/* roulang page: index */
:root {
            --primary: #FF5A1F;
            --primary-dark: #E04E0E;
            --primary-light: rgba(255, 90, 31, 0.08);
            --secondary: #1A1A1A;
            --accent: #FFC107;
            --accent-light: rgba(255, 193, 7, 0.15);
            --bg-white: #FFFFFF;
            --bg-light: #F5F5F5;
            --bg-gray: #F9F9F9;
            --text-heading: #111111;
            --text-body: #333333;
            --text-muted: #666666;
            --text-light: #999999;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
            --font-stack: 'Inter', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 40px;
            --grid-gap: 24px;
            --grid-gap-tablet: 16px;
            --container-max: 1200px;
            --nav-height: 64px;
            --topbar-height: 36px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--bg-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--topbar-height) + var(--nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        input {
            width: 100%;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Top Bar */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            height: var(--topbar-height);
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            font-size: 12px;
            color: #ccc;
            letter-spacing: 0.02em;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .topbar-left span {
            color: #999;
        }
        .topbar-left .domain-tag {
            color: #fff;
            font-weight: 500;
            opacity: 0.9;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .topbar-right a {
            color: #ccc;
            font-size: 12px;
            transition: color var(--transition-fast);
        }
        .topbar-right a:hover {
            color: #fff;
        }
        .topbar-right .topbar-login {
            color: var(--accent);
            font-weight: 500;
        }
        .topbar-right .topbar-login:hover {
            color: #ffd54f;
        }

        @media (max-width: 576px) {
            .topbar {
                padding: 0 12px;
                font-size: 11px;
            }
            .topbar-left span {
                display: none;
            }
            .topbar-right {
                gap: 10px;
            }
        }

        /* Main Nav */
        .main-nav {
            position: fixed;
            top: var(--topbar-height);
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            transition: box-shadow var(--transition-smooth);
        }
        .main-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }
        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            position: relative;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-nav {
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .btn-nav:hover {
            background: var(--primary-dark);
            transform: scale(1.03);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1002;
            background: transparent;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .btn-nav {
                padding: 8px 14px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: calc(var(--topbar-height) + var(--nav-height));
                left: 0;
                right: 0;
                bottom: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 20px;
                gap: 0;
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 16px 20px;
                font-size: 17px;
                border-bottom: 1px solid var(--border-light);
                border-radius: 0;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: var(--primary-light);
                border-radius: var(--radius-sm);
            }
            .hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: block;
                padding: 16px 20px;
            }
            .btn-nav-mobile {
                display: block;
                width: 100%;
                padding: 14px;
                font-size: 16px;
                font-weight: 600;
                border-radius: var(--radius-sm);
                background: var(--primary);
                color: #fff;
                text-align: center;
                transition: all var(--transition-fast);
            }
            .btn-nav-mobile:hover {
                background: var(--primary-dark);
            }
        }
        @media (min-width: 769px) {
            .nav-cta-mobile {
                display: none;
            }
        }

        /* Section Base */
        section {
            padding: var(--section-gap) 0;
        }
        @media (max-width: 768px) {
            section {
                padding: var(--section-gap-tablet) 0;
            }
        }
        @media (max-width: 576px) {
            section {
                padding: var(--section-gap-mobile) 0;
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        @media (max-width: 576px) {
            .section-header h2 {
                font-size: 24px;
            }
            .section-header p {
                font-size: 15px;
            }
        }

        /* Hero Section - 品牌旗舰店风格 */
        .hero {
            position: relative;
            padding: 0;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.82) 0%, rgba(26, 26, 26, 0.65) 40%, rgba(26, 26, 26, 0.78) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
            padding-top: 60px;
            padding-bottom: 60px;
        }
        .hero-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 20px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: var(--accent);
            color: var(--secondary);
            font-size: 13px;
            font-weight: 700;
            border-radius: 20px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
            max-width: 700px;
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            line-height: 1.7;
            letter-spacing: 0.01em;
        }
        .hero-series-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 8px;
        }
        .hero-series-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 24px;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .hero-series-nav a:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
        }
        .hero-series-nav a i {
            font-size: 13px;
            color: var(--accent);
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 4px;
        }
        .btn-hero-primary {
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(255, 90, 31, 0.4);
        }
        .btn-hero-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 90, 31, 0.5);
        }
        .btn-hero-outline {
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background: transparent;
            border: 2px solid #fff;
            color: #fff;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .hero {
                min-height: 520px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-series-nav a {
                padding: 8px 14px;
                font-size: 13px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 15px;
            }
        }
        @media (max-width: 576px) {
            .hero {
                min-height: 460px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-desc {
                font-size: 14px;
                max-width: 100%;
            }
            .hero-series-nav {
                gap: 6px;
            }
            .hero-series-nav a {
                padding: 6px 12px;
                font-size: 12px;
            }
        }

        /* 指标看板 */
        .metrics-dashboard {
            background: var(--secondary);
            position: relative;
            overflow: hidden;
        }
        .metrics-dashboard::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 90, 31, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .metrics-dashboard .container {
            position: relative;
            z-index: 1;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }
        .metric-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .metric-card .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
        }
        .metric-card .metric-icon.orange {
            background: #FFF0E8;
            color: var(--primary);
        }
        .metric-card .metric-icon.yellow {
            background: #FFF8E1;
            color: #F59E0B;
        }
        .metric-card .metric-icon.green {
            background: #E8F5E9;
            color: #2E7D32;
        }
        .metric-card .metric-icon.blue {
            background: #E3F2FD;
            color: #1565C0;
        }
        .metric-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-heading);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .metric-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
            letter-spacing: 0.02em;
        }
        .metric-trend {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: #2E7D32;
            margin-top: 4px;
            padding: 2px 8px;
            background: #E8F5E9;
            border-radius: 10px;
        }
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-number {
                font-size: 30px;
            }
        }

        /* 服务矩阵 */
        .services-matrix {
            background: var(--bg-white);
        }
        .services-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--grid-gap);
        }
        .service-card-large {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: all var(--transition-smooth);
            cursor: default;
            position: relative;
            overflow: hidden;
            grid-row: span 2;
        }
        .service-card-large:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .service-card-large .service-icon {
            font-size: 40px;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .service-card-large h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 10px;
        }
        .service-card-large p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .service-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            transition: all var(--transition-smooth);
            cursor: default;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .service-card .service-icon-sm {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .service-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-card-large {
                grid-row: span 1;
                grid-column: span 2;
            }
        }
        @media (max-width: 576px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
            .service-card-large {
                grid-column: span 1;
            }
        }

        /* 裂变说明 */
        .referral-section {
            background: var(--bg-light);
        }
        .referral-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .referral-visual {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
            box-shadow: var(--shadow-lg);
        }
        .referral-info h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .referral-info p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .referral-steps {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .referral-step {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .referral-step .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .referral-step .step-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
        }
        .referral-step .step-content p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .referral-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .referral-visual {
                aspect-ratio: 16/9;
            }
        }

        /* 邀请进度 */
        .progress-section {
            background: var(--bg-white);
        }
        .progress-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }
        .progress-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .progress-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .progress-bar-wrap {
            width: 100%;
            height: 8px;
            background: #eee;
            border-radius: 4px;
            margin: 16px 0;
            overflow: hidden;
        }
        .progress-bar-fill {
            height: 100%;
            border-radius: 4px;
            background: var(--primary);
            transition: width 1s ease;
        }
        .progress-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
        }
        .progress-card .progress-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
        }
        .progress-card p {
            font-size: 14px;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .progress-cards {
                grid-template-columns: 1fr;
            }
        }

        /* 排行榜 */
        .ranking-section {
            background: var(--bg-light);
        }
        .ranking-table-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .ranking-row {
            display: flex;
            align-items: center;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-light);
            gap: 16px;
            transition: background var(--transition-fast);
        }
        .ranking-row:hover {
            background: #fafafa;
        }
        .ranking-row:last-child {
            border-bottom: none;
        }
        .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            flex-shrink: 0;
        }
        .rank-num.top1 {
            background: #FFD700;
            color: #5C3D00;
        }
        .rank-num.top2 {
            background: #C0C0C0;
            color: #333;
        }
        .rank-num.top3 {
            background: #CD7F32;
            color: #fff;
        }
        .rank-num.normal {
            background: #f0f0f0;
            color: #666;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-heading);
        }
        .rank-info span {
            font-size: 13px;
            color: var(--text-muted);
        }
        .rank-score {
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }
        @media (max-width: 576px) {
            .ranking-row {
                padding: 12px 16px;
                gap: 10px;
            }
            .rank-score {
                font-size: 16px;
            }
        }

        /* 结果对比 */
        .compare-section {
            background: var(--bg-white);
        }
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            max-width: 900px;
            margin: 0 auto;
        }
        .compare-card {
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 2px solid var(--border);
            transition: all var(--transition-smooth);
        }
        .compare-card.featured {
            border-color: var(--primary);
            background: #FFFBF8;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .compare-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -14px;
            right: 24px;
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .compare-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
        }
        .compare-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .compare-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: var(--text-body);
        }
        .compare-list li i.fa-check {
            color: #2E7D32;
            font-size: 14px;
        }
        .compare-list li i.fa-times {
            color: #ccc;
            font-size: 14px;
        }
        @media (max-width: 768px) {
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* 品牌介绍 */
        .brand-intro {
            background: var(--secondary);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: -40px;
            left: -60px;
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(255, 193, 7, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .brand-intro-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
        }
        .brand-intro-text h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .brand-intro-text h2 span {
            color: var(--accent);
        }
        .brand-intro-text p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 12px;
        }
        @media (max-width: 768px) {
            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-intro-img {
                aspect-ratio: 16/9;
            }
        }

        /* 新闻中心 */
        .news-section {
            background: var(--bg-white);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }
        .news-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .news-card-img {
            aspect-ratio: 16/9;
            background: #e0e0e0;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card-body {
            padding: 18px 16px;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-light);
            letter-spacing: 0.03em;
        }
        .news-card-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin: 6px 0;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-readmore {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 8px;
            transition: gap var(--transition-fast);
        }
        .news-readmore:hover {
            gap: 8px;
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 热门专题 */
        .topics-section {
            background: var(--bg-light);
        }
        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .topic-tag {
            padding: 10px 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.02em;
        }
        .topic-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .topic-tag.hot {
            background: #FFF8E1;
            border-color: var(--accent);
            color: #8D6E00;
            font-weight: 600;
        }

        /* 口碑气泡 */
        .testimonials-section {
            background: var(--bg-white);
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }
        .testimonial-bubble {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            position: relative;
            transition: all var(--transition-smooth);
        }
        .testimonial-bubble:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .testimonial-bubble::before {
            content: '\201C';
            font-size: 48px;
            color: var(--primary);
            opacity: 0.3;
            position: absolute;
            top: 8px;
            left: 16px;
            line-height: 1;
            font-family: serif;
        }
        .testimonial-bubble p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            padding-top: 10px;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #e0e0e0;
            flex-shrink: 0;
            overflow: hidden;
        }
        .testimonial-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .testimonial-author span {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-heading);
        }
        .testimonial-author small {
            font-size: 12px;
            color: var(--text-light);
        }
        @media (max-width: 1024px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 价格对比 */
        .pricing-section {
            background: var(--bg-light);
        }
        .pricing-table {
            max-width: 800px;
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .pricing-row {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            border-bottom: 1px solid var(--border-light);
        }
        .pricing-row:last-child {
            border-bottom: none;
        }
        .pricing-row.header-row {
            background: var(--secondary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
        }
        .pricing-row .pricing-cell {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            font-size: 14px;
            color: var(--text-body);
        }
        .pricing-row.header-row .pricing-cell {
            color: #fff;
            font-size: 15px;
        }
        .pricing-cell i.fa-check {
            color: #2E7D32;
            font-weight: 700;
        }
        .pricing-cell i.fa-times {
            color: #ccc;
        }
        .pricing-cell.highlight {
            color: var(--primary);
            font-weight: 700;
        }
        @media (max-width: 576px) {
            .pricing-row {
                grid-template-columns: 1.2fr 1fr 1fr;
            }
            .pricing-row .pricing-cell {
                padding: 12px 10px;
                font-size: 13px;
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-white);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            gap: 12px;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            transition: all var(--transition-fast);
            color: #666;
        }
        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: var(--bg-gray);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer-inner {
            padding: 16px 20px;
        }

        /* 最新动态 */
        .updates-section {
            background: var(--bg-light);
        }
        .updates-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }
        .update-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }
        .update-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .update-card .update-icon {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .update-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
        }
        .update-card p {
            font-size: 13px;
            color: var(--text-muted);
        }
        .update-card .update-time {
            font-size: 11px;
            color: var(--text-light);
            margin-top: 6px;
        }
        @media (max-width: 1024px) {
            .updates-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .updates-grid {
                grid-template-columns: 1fr;
            }
        }

        /* CTA 转化表单 */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #2a2a2a 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 90, 31, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .cta-info h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-info p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .cta-benefits {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .cta-benefits li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
        }
        .cta-benefits li i {
            color: var(--accent);
        }
        .cta-form-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
        }
        .cta-form-wrap h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 20px;
            text-align: center;
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group input,
        .form-group select {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 15px;
            color: var(--text-body);
            transition: border-color var(--transition-fast);
            background: #fff;
        }
        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.08);
        }
        .btn-submit {
            width: 100%;
            padding: 15px;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
        }
        .btn-submit:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
            box-shadow: 0 6px 24px rgba(255, 90, 31, 0.35);
        }
        @media (max-width: 768px) {
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-info h2 {
                font-size: 24px;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #ccc;
            padding: 48px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand h4 span {
            color: var(--primary);
        }
        .footer-brand p {
            font-size: 13px;
            color: #999;
            line-height: 1.6;
        }
        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: #999;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: #888;
        }
        .footer-bottom a {
            color: #aaa;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid .footer-brand {
                grid-column: span 2;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-grid .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #FF5A1F;
            --primary-dark: #E04E0E;
            --primary-light: rgba(255, 90, 31, 0.08);
            --secondary: #1A1A1A;
            --accent: #FFC107;
            --accent-light: rgba(255, 193, 7, 0.15);
            --bg-white: #FFFFFF;
            --bg-light: #F5F5F5;
            --bg-gray: #F9F9F9;
            --text-heading: #111111;
            --text-body: #333333;
            --text-muted: #666666;
            --text-light: #999999;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
            --font-stack: 'Inter', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 40px;
            --grid-gap: 24px;
            --grid-gap-tablet: 16px;
            --container-max: 1200px;
            --nav-height: 64px;
            --topbar-height: 36px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--bg-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--topbar-height) + var(--nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        input {
            width: 100%;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Top Bar */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            height: var(--topbar-height);
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            font-size: 12px;
            color: #ccc;
            letter-spacing: 0.02em;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .topbar-left span {
            color: #999;
        }

        .topbar-left .domain-tag {
            color: #fff;
            font-weight: 500;
            opacity: 0.9;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .topbar-right a {
            color: #ccc;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .topbar-right a:hover {
            color: #fff;
        }

        .topbar-right .topbar-login {
            color: var(--accent);
            font-weight: 500;
        }

        .topbar-right .topbar-login:hover {
            color: #ffd54f;
        }

        /* Main Nav */
        .main-nav {
            position: fixed;
            top: var(--topbar-height);
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            transition: box-shadow var(--transition-smooth);
        }

        .main-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }

        .nav-cta .btn-nav {
            display: inline-block;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta .btn-nav:hover {
            background: var(--primary-dark);
            transform: scale(1.03);
        }

        .nav-cta-mobile {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1002;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            background: var(--secondary);
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }

        .page-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.5) 60%, rgba(255, 90, 31, 0.25) 100%);
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .page-hero .hero-content {
            max-width: 680px;
        }

        .page-hero .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: var(--accent);
            color: var(--secondary);
            font-weight: 700;
            font-size: 13px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .page-hero h1 span {
            color: var(--primary);
        }

        .page-hero .hero-subtitle {
            font-size: 18px;
            color: #ccc;
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .page-hero .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-fast);
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        /* Section */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background: var(--bg-light);
        }

        .section-accent {
            background: var(--primary-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-label {
            display: inline-block;
            padding: 4px 14px;
            background: var(--accent-light);
            color: #b8860b;
            font-weight: 600;
            font-size: 13px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Stats Dashboard */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }

        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid var(--border-light);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .stat-card .stat-icon {
            width: 52px;
            height: 52px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
            color: var(--primary);
        }

        .stat-card .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-heading);
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .stat-card .stat-trend {
            display: inline-block;
            margin-top: 8px;
            font-size: 12px;
            font-weight: 600;
            color: #10b981;
            background: #ecfdf5;
            padding: 3px 10px;
            border-radius: 12px;
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .service-card .service-icon {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .service-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .service-card .service-tag {
            display: inline-block;
            margin-top: 14px;
            padding: 4px 12px;
            background: var(--accent-light);
            color: #b8860b;
            font-size: 12px;
            font-weight: 600;
            border-radius: 12px;
        }

        /* Coverage Section */
        .coverage-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .coverage-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .coverage-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .coverage-info h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .coverage-info p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .coverage-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .coverage-list li {
            font-size: 15px;
            color: var(--text-body);
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .coverage-list li i {
            color: var(--primary);
            font-size: 14px;
        }

        /* Feature Highlight */
        .feature-highlight {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .feature-highlight.reverse {
            direction: rtl;
        }

        .feature-highlight.reverse .feature-text {
            direction: ltr;
        }

        .feature-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .feature-text p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .feature-text .feature-points {
            list-style: none;
        }

        .feature-text .feature-points li {
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-body);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid var(--border-light);
        }

        .feature-text .feature-points li:last-child {
            border-bottom: none;
        }

        .feature-text .feature-points li i {
            color: var(--primary);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .feature-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .feature-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        /* Comparison */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            background: var(--bg-white);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .comparison-table thead th {
            background: var(--secondary);
            color: #fff;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            text-align: center;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
            background: var(--primary);
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text-body);
            text-align: center;
            border-bottom: 1px solid var(--border-light);
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text-heading);
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .check-icon {
            color: #10b981;
            font-size: 16px;
        }

        .comparison-table .cross-icon {
            color: #ef4444;
            font-size: 16px;
        }

        .comparison-table .star-icon {
            color: var(--accent);
            font-size: 16px;
        }

        /* Brand Intro */
        .brand-intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 48px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

        .brand-intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .brand-intro-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .brand-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
        }

        .brand-intro-text p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-heading);
            transition: all var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: var(--bg-gray);
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            color: var(--primary);
            transition: all var(--transition-fast);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            background: var(--bg-gray);
        }

        /* CTA Section */
        .cta-section {
            background: var(--secondary);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255, 90, 31, 0.15) 0%, transparent 70%);
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-section p {
            font-size: 16px;
            color: #ccc;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text-body);
            font-size: 15px;
            border: 2px solid transparent;
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.1);
        }

        .cta-form .btn-primary {
            padding: 14px 32px;
            font-size: 15px;
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #ccc;
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand h4 span {
            color: var(--primary);
        }

        .footer-brand p {
            font-size: 14px;
            color: #999;
            line-height: 1.7;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            font-size: 14px;
            color: #999;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: #888;
            align-items: center;
            justify-content: center;
        }

        .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links-row a {
            color: #999;
            font-size: 13px;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .coverage-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .feature-highlight {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .feature-highlight.reverse {
                direction: ltr;
            }

            .brand-intro-block {
                grid-template-columns: 1fr;
                padding: 32px;
                gap: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .section {
                padding: var(--section-gap-tablet) 0;
            }

            .page-hero h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-white);
                flex-direction: column;
                justify-content: center;
                gap: 8px;
                padding: 80px 24px;
                z-index: 999;
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                overflow-y: auto;
            }

            .nav-links.open {
                transform: translateX(0);
            }

            .nav-links a {
                font-size: 18px;
                padding: 12px 16px;
            }

            .nav-cta {
                display: none;
            }

            .nav-cta-mobile {
                display: block;
                margin-top: 16px;
            }

            .btn-nav-mobile {
                display: inline-block;
                padding: 14px 28px;
                background: var(--primary);
                color: #fff;
                font-weight: 600;
                font-size: 16px;
                border-radius: var(--radius-sm);
                text-align: center;
            }

            .hamburger {
                display: flex;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-card {
                padding: 20px 14px;
            }

            .stat-card .stat-number {
                font-size: 28px;
            }

            .service-grid {
                grid-template-columns: 1fr;
            }

            .comparison-table-wrap {
                font-size: 13px;
            }

            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .section {
                padding: var(--section-gap-mobile) 0;
            }

            .page-hero {
                min-height: 340px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero .hero-subtitle {
                font-size: 15px;
            }

            .cta-form {
                flex-direction: column;
                gap: 12px;
            }

            .cta-form input {
                min-width: auto;
            }

            .container {
                padding: 0 16px;
            }

            .topbar {
                padding: 0 12px;
                font-size: 11px;
            }

            .topbar-left span {
                display: none;
            }

            .topbar-right {
                gap: 10px;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .coverage-list {
                grid-template-columns: 1fr;
            }

            .brand-intro-block {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .page-hero .hero-actions {
                flex-direction: column;
            }

            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .stat-card .stat-number {
                font-size: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #FF5A1F;
            --primary-dark: #E04E0E;
            --primary-light: rgba(255, 90, 31, 0.08);
            --secondary: #1A1A1A;
            --accent: #FFC107;
            --accent-light: rgba(255, 193, 7, 0.15);
            --bg-white: #FFFFFF;
            --bg-light: #F5F5F5;
            --bg-gray: #F9F9F9;
            --text-heading: #111111;
            --text-body: #333333;
            --text-muted: #666666;
            --text-light: #999999;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
            --font-stack: 'Inter', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 40px;
            --grid-gap: 24px;
            --grid-gap-tablet: 16px;
            --container-max: 1200px;
            --nav-height: 64px;
            --topbar-height: 36px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--bg-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--topbar-height) + var(--nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            width: 100%;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Top Bar */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            height: var(--topbar-height);
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            font-size: 12px;
            color: #ccc;
            letter-spacing: 0.02em;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .topbar-left span {
            color: #999;
        }

        .topbar-left .domain-tag {
            color: #fff;
            font-weight: 500;
            opacity: 0.9;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .topbar-right a {
            color: #ccc;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .topbar-right a:hover {
            color: #fff;
        }

        .topbar-right .topbar-login {
            color: var(--accent);
            font-weight: 500;
        }

        .topbar-right .topbar-login:hover {
            color: #ffd54f;
        }

        /* Main Nav */
        .main-nav {
            position: fixed;
            top: var(--topbar-height);
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            transition: box-shadow var(--transition-smooth);
        }

        .main-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a:hover::after {
            transform: scaleX(1);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }

        .nav-links a.active::after {
            transform: scaleX(1);
        }

        .nav-cta .btn-nav {
            display: inline-block;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta .btn-nav:hover {
            background: var(--primary-dark);
            transform: scale(1.03);
            box-shadow: var(--shadow-md);
        }

        .nav-cta-mobile {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 1010;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Page Hero - Flash Sale Style */
        .page-hero {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 30%, #1a1a1a 60%, #0d0d0d 100%);
            padding: 40px 0 60px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 90, 31, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 193, 7, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-flash-bar {
            background: rgba(255, 90, 31, 0.15);
            border: 1px solid rgba(255, 90, 31, 0.3);
            border-radius: var(--radius-lg);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }

        .hero-flash-bar .flash-label {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--accent);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.02em;
        }

        .hero-flash-bar .flash-label i {
            font-size: 20px;
            animation: pulse-icon 1.5s ease-in-out infinite;
        }

        @keyframes pulse-icon {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.3);
            }
        }

        .hero-flash-bar .countdown {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
        }

        .countdown-unit {
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            color: #fff;
            font-size: 26px;
            font-weight: 800;
            min-width: 44px;
            text-align: center;
        }

        .countdown-sep {
            color: var(--accent);
            font-weight: 700;
        }

        .hero-flash-bar .flash-cta {
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .hero-flash-bar .flash-cta:hover {
            background: var(--primary-dark);
            transform: scale(1.04);
            box-shadow: 0 6px 24px rgba(255, 90, 31, 0.4);
        }

        .hero-main-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-text h1 {
            font-size: 42px;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .hero-text h1 .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-text .hero-subtitle {
            font-size: 18px;
            color: #ccc;
            line-height: 1.6;
            margin-bottom: 24px;
        }

        .hero-text .hero-stats-mini {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-stat-mini {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #ccc;
            font-size: 14px;
        }

        .hero-stat-mini .stat-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 0.4;
            }
            50% {
                opacity: 1;
            }
        }

        .hero-card-featured {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 28px;
            backdrop-filter: blur(10px);
            position: relative;
        }

        .hero-card-featured .card-badge {
            display: inline-block;
            padding: 6px 14px;
            background: var(--accent);
            color: #111;
            font-weight: 700;
            font-size: 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .hero-card-featured h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .hero-card-featured .match-score {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 36px;
            font-weight: 900;
            color: #fff;
            margin: 16px 0;
            letter-spacing: 0.02em;
        }

        .hero-card-featured .match-score .score-divider {
            color: var(--accent);
            font-size: 24px;
        }

        .hero-card-featured .match-info {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #999;
        }

        .hero-card-featured .match-info span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .hero-card-featured .card-action {
            display: inline-block;
            margin-top: 16px;
            padding: 10px 24px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .hero-card-featured .card-action:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(255, 90, 31, 0.3);
        }

        /* Section Base */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background: var(--bg-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }

        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition-smooth);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .metric-card:hover::before {
            transform: scaleX(1);
        }

        .metric-card .metric-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            color: var(--primary);
            font-size: 22px;
        }

        .metric-card .metric-value {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-heading);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 8px;
        }

        .metric-card .metric-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-top: 8px;
            padding: 3px 10px;
            border-radius: 20px;
        }

        .metric-card .metric-trend.up {
            color: #10b981;
            background: rgba(16, 185, 129, 0.1);
        }

        .metric-card .metric-trend.stable {
            color: var(--text-muted);
            background: rgba(102, 102, 102, 0.1);
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--grid-gap);
        }

        .service-card-large {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 36px;
            box-shadow: var(--shadow-sm);
            grid-row: span 2;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .service-card-large:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .service-card-large .service-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-md);
            margin-bottom: 20px;
        }

        .service-card-large h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
        }

        .service-card-large p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .service-card .service-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
        }

        .service-card .service-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
        }

        .service-card .service-info p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Comparison Section */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--grid-gap);
        }

        .comparison-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            border: 2px solid transparent;
            transition: all var(--transition-fast);
        }

        .comparison-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .comparison-card.highlight {
            border-color: var(--primary);
            position: relative;
        }

        .comparison-card.highlight::after {
            content: '推荐';
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--primary);
            color: #fff;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        .comparison-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            text-align: center;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 12px 16px;
            text-align: center;
            font-size: 14px;
            border-bottom: 1px solid var(--border-light);
        }

        .comparison-table th {
            background: var(--bg-gray);
            font-weight: 600;
            color: var(--text-heading);
            font-size: 13px;
        }

        .comparison-table .check-icon {
            color: #10b981;
            font-size: 16px;
        }

        .comparison-table .cross-icon {
            color: #ef4444;
            font-size: 16px;
        }

        .comparison-table .highlight-cell {
            font-weight: 700;
            color: var(--primary);
        }

        /* Tournament Cards */
        .tournament-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }

        .tournament-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }

        .tournament-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .tournament-card .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .tournament-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .tournament-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .tournament-card .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .tournament-card .card-body {
            padding: 20px;
        }

        .tournament-card .card-body h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .tournament-card .card-body .card-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .tournament-card .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-heading);
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* CTA Form */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #2a2a2a 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 90, 31, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-text h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-text p {
            color: #ccc;
            font-size: 16px;
            line-height: 1.7;
        }

        .cta-form {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 32px;
            backdrop-filter: blur(10px);
        }

        .cta-form .form-group {
            margin-bottom: 16px;
        }

        .cta-form label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: #ccc;
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }

        .cta-form input {
            width: 100%;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.2);
        }

        .cta-form input::placeholder {
            color: #888;
        }

        .cta-form .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            cursor: pointer;
        }

        .cta-form .btn-submit:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
            box-shadow: 0 6px 24px rgba(255, 90, 31, 0.4);
        }

        /* Player Rankings */
        .rankings-table-wrap {
            overflow-x: auto;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .rankings-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .rankings-table th {
            background: var(--secondary);
            color: #fff;
            padding: 14px 16px;
            font-size: 13px;
            font-weight: 600;
            text-align: left;
            letter-spacing: 0.02em;
        }

        .rankings-table td {
            padding: 14px 16px;
            font-size: 14px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
        }

        .rankings-table tr:hover td {
            background: var(--bg-gray);
        }

        .rankings-table .rank-number {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-heading);
        }

        .rankings-table .rank-number.top {
            color: var(--primary);
        }

        .rankings-table .player-name {
            font-weight: 600;
            color: var(--text-heading);
        }

        .rankings-table .trend-icon {
            font-size: 14px;
        }

        .rankings-table .trend-icon.up {
            color: #10b981;
        }

        .rankings-table .trend-icon.down {
            color: #ef4444;
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #ccc;
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand h4 span {
            color: var(--primary);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.6;
            color: #999;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            font-size: 13px;
            color: #999;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: #888;
            justify-content: center;
            align-items: center;
        }

        .footer-links-row {
            display: flex;
            gap: 16px;
        }

        .footer-links-row a {
            color: #999;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-main-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-text h1 {
                font-size: 32px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-card-large {
                grid-row: span 1;
                grid-column: span 2;
            }
            .tournament-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-wrapper {
                grid-template-columns: 1fr;
            }
            .cta-wrapper {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 100px 24px 40px;
                gap: 8px;
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                z-index: 1005;
                overflow-y: auto;
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links a {
                font-size: 18px;
                padding: 12px 4px;
                width: 100%;
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links a::after {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: block;
                width: 100%;
                margin-top: 16px;
            }
            .nav-cta-mobile .btn-nav-mobile {
                display: block;
                width: 100%;
                padding: 14px;
                background: var(--primary);
                color: #fff;
                font-weight: 600;
                font-size: 16px;
                border-radius: var(--radius-sm);
                text-align: center;
            }
            .hamburger {
                display: flex;
            }
            .hero-text h1 {
                font-size: 28px;
            }
            .hero-flash-bar .countdown {
                font-size: 22px;
            }
            .countdown-unit {
                font-size: 20px;
                min-width: 36px;
                padding: 4px 8px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .service-card-large {
                grid-column: span 1;
            }
            .tournament-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .container {
                padding: 0 16px;
            }
            .topbar {
                padding: 0 12px;
                font-size: 11px;
            }
            .topbar-left span {
                display: none;
            }
            .topbar-right {
                gap: 10px;
            }
            .hero-flash-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-card-featured .match-score {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .hero-flash-bar .countdown {
                font-size: 18px;
            }
            .countdown-unit {
                font-size: 16px;
                min-width: 30px;
                padding: 4px 6px;
            }
            .hero-text h1 {
                font-size: 24px;
            }
            .hero-card-featured {
                padding: 20px;
            }
            .hero-card-featured .match-score {
                font-size: 24px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .cta-form {
                padding: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #FF5A1F;
            --primary-dark: #E04E0E;
            --primary-light: rgba(255, 90, 31, 0.08);
            --primary-lighter: rgba(255, 90, 31, 0.04);
            --secondary: #1A1A1A;
            --accent: #FFC107;
            --accent-light: rgba(255, 193, 7, 0.15);
            --bg-white: #FFFFFF;
            --bg-light: #F5F5F5;
            --bg-gray: #F9F9F9;
            --text-heading: #111111;
            --text-body: #333333;
            --text-muted: #666666;
            --text-light: #999999;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
            --font-stack: 'Inter', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 40px;
            --grid-gap: 24px;
            --grid-gap-tablet: 16px;
            --container-max: 1200px;
            --nav-height: 64px;
            --topbar-height: 36px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--bg-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--topbar-height) + var(--nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        input {
            width: 100%;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Top Bar */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            height: var(--topbar-height);
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            font-size: 12px;
            color: #ccc;
            letter-spacing: 0.02em;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .topbar-left span {
            color: #999;
        }

        .topbar-left .domain-tag {
            color: #fff;
            font-weight: 500;
            opacity: 0.9;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .topbar-right a {
            color: #ccc;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .topbar-right a:hover {
            color: #fff;
        }

        .topbar-right .topbar-login {
            color: var(--accent);
            font-weight: 500;
        }

        .topbar-right .topbar-login:hover {
            color: #ffd54f;
        }

        /* Main Nav */
        .main-nav {
            position: fixed;
            top: var(--topbar-height);
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            transition: box-shadow var(--transition-smooth);
        }

        .main-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: block;
            padding: 8px 13px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-fast);
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-links a:hover::after {
            width: 55%;
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            width: 55%;
        }

        .nav-cta {
            flex-shrink: 0;
            margin-left: 12px;
        }

        .btn-nav {
            display: inline-block;
            padding: 10px 22px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-nav:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .nav-cta-mobile {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 1002;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Section通用 */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background: var(--secondary);
            color: #fff;
        }

        .section-light {
            background: var(--bg-light);
        }

        .section-gray {
            background: var(--bg-gray);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
            background: var(--primary-lighter);
            padding: 5px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.6;
        }

        .section-dark .section-subtitle {
            color: #bbb;
        }

        /* Hero */
        .hero-category {
            position: relative;
            background: var(--secondary);
            min-height: 500px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-category .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-category-content {
            color: #fff;
        }

        .hero-category-content .hero-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

        .hero-category-content h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: #fff;
        }

        .hero-category-content h1 span {
            color: var(--primary);
        }

        .hero-category-content .hero-desc {
            font-size: 17px;
            color: #ccc;
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 460px;
        }

        .hero-category-content .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            text-align: center;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline-light {
            display: inline-block;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            text-align: center;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .hero-data-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(4px);
        }

        .hero-data-panel h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .hero-data-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .hero-data-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            color: #ddd;
            font-size: 14px;
            transition: background var(--transition-fast);
        }

        .hero-data-list li:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .hero-data-list .data-value {
            font-weight: 700;
            font-size: 16px;
            color: var(--accent);
        }

        .hero-data-list .data-live {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #00e676;
            border-radius: 50%;
            margin-right: 6px;
            animation: pulse-live 1.5s infinite;
        }

        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.6);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 8px rgba(0, 230, 118, 0);
            }
        }

        /* 赛事覆盖 */
        .leagues-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }

        .league-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid var(--border-light);
            cursor: default;
        }

        .league-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
        }

        .league-card .league-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 14px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
        }

        .league-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .league-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 特色图文 */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .feature-row.reverse {
            direction: rtl;
        }

        .feature-row.reverse>* {
            direction: ltr;
        }

        .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .feature-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .feature-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .feature-text p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.5;
        }

        .feature-list li i {
            color: var(--primary);
            font-size: 16px;
            margin-top: 2px;
            flex-shrink: 0;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }

        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .metric-card .metric-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .metric-card .metric-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            display: inline-block;
            font-size: 12px;
            color: #00c853;
            font-weight: 600;
            margin-top: 6px;
        }

        /* 流程 */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
            position: relative;
        }

        .steps-container::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: var(--border);
            z-index: 0;
            display: none;
        }

        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .step-number {
            width: 48px;
            height: 48px;
            margin: 0 auto 16px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
        }

        .step-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 对比 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .compare-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .compare-card:hover {
            box-shadow: var(--shadow-md);
        }

        .compare-card.highlight {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .compare-card.highlight::before {
            content: '推荐';
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 12px;
        }

        .compare-card h4 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
        }

        .compare-card .compare-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 18px;
        }

        .compare-card ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .compare-card ul li {
            font-size: 14px;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .compare-card ul li i.fa-check {
            color: #00c853;
            font-size: 15px;
        }

        .compare-card ul li i.fa-xmark {
            color: #e53935;
            font-size: 15px;
        }

        /* 场景 */
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }

        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            text-align: center;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .scenario-card .scenario-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            background: var(--accent-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent);
        }

        .scenario-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-heading);
            text-align: left;
            background: var(--bg-white);
            cursor: pointer;
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: var(--bg-gray);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--primary);
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background: var(--secondary);
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-text {
            color: #fff;
        }

        .cta-text h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-text p {
            font-size: 15px;
            color: #ccc;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .cta-text .cta-benefits {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 20px;
        }

        .cta-text .cta-benefits li {
            color: #ddd;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .cta-text .cta-benefits li i {
            color: var(--accent);
            font-size: 14px;
        }

        .cta-form-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .cta-form-card .form-subtitle {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 14px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-body);
            background: var(--bg-white);
            transition: border-color var(--transition-fast);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-light);
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .btn-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .form-note {
            font-size: 12px;
            color: var(--text-light);
            text-align: center;
            margin-top: 10px;
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #ccc;
            padding: 48px 0 24px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand h4 span {
            color: var(--primary);
        }

        .footer-brand p {
            font-size: 13px;
            color: #999;
            line-height: 1.6;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            font-size: 13px;
            color: #999;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: #777;
            align-items: center;
            justify-content: center;
        }

        .footer-links-row {
            display: flex;
            gap: 16px;
        }

        .footer-links-row a {
            color: #999;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-category .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-category-content h1 {
                font-size: 32px;
            }
            .hero-data-panel {
                max-width: 480px;
            }
            .leagues-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-row.reverse {
                direction: ltr;
            }
            .cta-section .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section {
                padding: var(--section-gap-tablet) 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: calc(var(--topbar-height) + var(--nav-height));
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 24px;
                gap: 6px;
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.active {
                transform: translateX(0);
            }
            .nav-links a {
                font-size: 16px;
                padding: 12px 16px;
                width: 100%;
            }
            .nav-links a::after {
                display: none;
            }
            .nav-links a.active {
                background: var(--primary-light);
                border-radius: var(--radius-sm);
            }
            .hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: block;
                margin-top: 12px;
            }
            .btn-nav-mobile {
                display: block;
                width: 100%;
                padding: 14px;
                background: var(--primary);
                color: #fff;
                font-weight: 600;
                font-size: 15px;
                border-radius: var(--radius-sm);
                text-align: center;
                transition: all var(--transition-fast);
            }
            .btn-nav-mobile:hover {
                background: var(--primary-dark);
            }
            .topbar {
                padding: 0 12px;
                font-size: 11px;
            }
            .topbar-left span {
                display: none;
            }
            .topbar-right {
                gap: 10px;
            }
            .container {
                padding: 0 16px;
            }
            .hero-category {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-category-content h1 {
                font-size: 26px;
            }
            .hero-category-content .hero-desc {
                font-size: 15px;
            }
            .leagues-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card .metric-number {
                font-size: 28px;
            }
            .steps-container {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .scenarios-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section .container {
                grid-template-columns: 1fr;
            }
            .cta-text h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 22px;
            }
            .hero-data-panel {
                padding: 20px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 12px 24px;
                font-size: 14px;
                width: 100%;
                text-align: center;
            }
            .hero-actions {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .leagues-grid {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .hero-category-content h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .main-nav {
                padding: 0 12px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #FF5A1F;
            --primary-dark: #E04E0E;
            --primary-light: rgba(255, 90, 31, 0.08);
            --primary-glow: rgba(255, 90, 31, 0.18);
            --secondary: #1A1A1A;
            --accent: #FFC107;
            --accent-light: rgba(255, 193, 7, 0.15);
            --bg-white: #FFFFFF;
            --bg-light: #F5F5F5;
            --bg-gray: #F9F9F9;
            --bg-dark: #0D0D0D;
            --text-heading: #111111;
            --text-body: #333333;
            --text-muted: #666666;
            --text-light: #999999;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-2xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
            --font-stack: 'Inter', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 40px;
            --grid-gap: 24px;
            --grid-gap-tablet: 16px;
            --container-max: 1200px;
            --nav-height: 64px;
            --topbar-height: 36px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--bg-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--topbar-height) + var(--nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            width: 100%;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Top Bar */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            height: var(--topbar-height);
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            font-size: 12px;
            color: #ccc;
            letter-spacing: 0.02em;
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .topbar-left span {
            color: #999;
        }
        .topbar-left .domain-tag {
            color: #fff;
            font-weight: 500;
            opacity: 0.9;
        }
        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .topbar-right a {
            color: #ccc;
            font-size: 12px;
            transition: color var(--transition-fast);
        }
        .topbar-right a:hover {
            color: #fff;
        }
        .topbar-right .topbar-login {
            color: var(--accent);
            font-weight: 500;
        }
        .topbar-right .topbar-login:hover {
            color: #ffd54f;
        }

        /* Main Nav */
        .main-nav {
            position: fixed;
            top: var(--topbar-height);
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            transition: box-shadow var(--transition-smooth);
        }
        .main-nav.scrolled {
            box-shadow: var(--shadow-md);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }
        .nav-logo span {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .nav-cta {
            flex-shrink: 0;
            margin-left: 8px;
        }
        .btn-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .nav-cta-mobile {
            display: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 1002;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Section Common */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .section-header .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        /* Hero */
        .hero-multi {
            position: relative;
            background: var(--bg-dark);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }
        .hero-multi .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-multi .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 13, 0.7) 0%, rgba(13, 13, 13, 0.9) 100%);
            z-index: 1;
        }
        .hero-multi .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-multi .hero-content {
            color: #fff;
        }
        .hero-multi .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            animation: pulse-badge 2s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 90, 31, 0.5);
            }
            50% {
                box-shadow: 0 0 0 16px rgba(255, 90, 31, 0);
            }
        }
        .hero-multi .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            animation: blink-dot 1s infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero-multi h1 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .hero-multi h1 span {
            color: var(--primary);
        }
        .hero-multi .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-multi .countdown-wrap {
            display: flex;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            text-align: center;
            min-width: 80px;
        }
        .countdown-item .count-num {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .countdown-item .count-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .hero-multi .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .btn-primary-lg:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .btn-outline-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .hero-multi .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-multi .hero-visual img {
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            max-width: 100%;
            height: auto;
            border: 2px solid rgba(255, 255, 255, 0.15);
        }

        /* Sports Grid */
        .sports-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }
        .sport-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-light);
            cursor: default;
        }
        .sport-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        .sport-card .sport-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 24px;
            color: var(--primary);
            transition: all var(--transition-fast);
        }
        .sport-card:hover .sport-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.1);
        }
        .sport-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }
        .sport-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Events Preview */
        .events-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }
        .event-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-light);
        }
        .event-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .event-card .event-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .event-card .event-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .event-card:hover .event-img img {
            transform: scale(1.05);
        }
        .event-card .event-date-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            z-index: 2;
        }
        .event-card .event-info {
            padding: 20px;
        }
        .event-card .event-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .event-card .event-info p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 12px;
        }
        .event-card .event-meta {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: var(--text-light);
        }
        .event-card .event-meta i {
            color: var(--primary);
            margin-right: 4px;
        }

        /* Data Dashboard */
        .data-dashboard {
            background: var(--bg-light);
            border-radius: var(--radius-xl);
            padding: 40px;
        }
        .data-stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .stat-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .stat-card .stat-num {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
        }
        .stat-card .stat-num span {
            font-size: 20px;
            font-weight: 500;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .stat-card .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: #22c55e;
            margin-top: 8px;
        }
        .stat-card .stat-trend.down {
            color: #ef4444;
        }

        /* Timeline */
        .timeline-section {
            position: relative;
        }
        .timeline {
            position: relative;
            padding-left: 40px;
            border-left: 3px solid var(--primary-light);
            margin-left: 20px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -49px;
            top: 4px;
            width: 14px;
            height: 14px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 4px var(--primary-light);
            z-index: 2;
        }
        .timeline-item .tl-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .timeline-item h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
        }
        .timeline-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Brand Intro */
        .brand-intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 48px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }
        .brand-intro-block .brand-img img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: auto;
            box-shadow: var(--shadow-lg);
        }
        .brand-intro-block .brand-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .brand-intro-block .brand-text p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* Comparison */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-white);
            min-width: 700px;
        }
        .comparison-table thead th {
            background: var(--secondary);
            color: #fff;
            padding: 16px 20px;
            font-size: 14px;
            font-weight: 600;
            text-align: center;
            letter-spacing: 0.02em;
        }
        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }
        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }
        .comparison-table tbody td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text-body);
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
        }
        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text-heading);
        }
        .comparison-table tbody tr:hover {
            background: var(--bg-gray);
        }
        .comparison-table .check-icon {
            color: #22c55e;
            font-size: 16px;
        }
        .comparison-table .highlight-cell {
            background: var(--primary-light);
            font-weight: 700;
            color: var(--primary);
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition-fast);
        }
        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-heading);
            user-select: none;
            transition: all var(--transition-fast);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }
        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: var(--bg-gray);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 16px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: var(--secondary);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-form-inline {
            display: flex;
            gap: 12px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form-inline input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition-fast);
        }
        .cta-form-inline input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form-inline input:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.2);
        }
        .btn-submit {
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #ccc;
            padding: 56px 0 0;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand h4 span {
            color: var(--primary);
        }
        .footer-brand p {
            font-size: 13px;
            color: #999;
            line-height: 1.7;
        }
        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li {
            margin-bottom: 10px;
        }
        .footer-links ul li a {
            font-size: 13px;
            color: #999;
            transition: color var(--transition-fast);
        }
        .footer-links ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            padding: 24px 0;
            font-size: 12px;
            color: #888;
            text-align: center;
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links-row a {
            color: #999;
            font-size: 12px;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-multi .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-multi .hero-visual {
                order: -1;
                max-width: 400px;
                margin: 0 auto;
            }
            .sports-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .events-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-intro-block {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .topbar {
                padding: 0 12px;
                font-size: 11px;
            }
            .topbar-left span {
                display: none;
            }
            .topbar-right {
                gap: 10px;
            }
            .main-nav {
                padding: 0 16px;
            }
            .nav-links {
                position: fixed;
                top: calc(var(--topbar-height) + var(--nav-height));
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 24px;
                gap: 0;
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: var(--radius-md);
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: block;
                padding: 16px 0;
            }
            .btn-nav-mobile {
                display: block;
                width: 100%;
                padding: 14px;
                font-size: 16px;
                font-weight: 600;
                color: #fff;
                background: var(--primary);
                border-radius: var(--radius-md);
                text-align: center;
            }
            .hamburger {
                display: flex;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .sports-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .sport-card {
                padding: 20px 14px;
            }
            .sport-card .sport-icon{
    width: 44px;
    height: 44px;
    font-size: 20px;
}
.events-list {
    grid-template-columns: 1fr;
}
.data-stats-row {
    grid-template-columns: 1fr 1fr;
}
.data-dashboard {
    padding: 24px;
}
.stat-card .stat-num {
    font-size: 28px;
}
.brand-intro-block {
    padding: 24px;
}
.comparison-table-wrap {
    border-radius: var(--radius-md);
}
.cta-section {
    padding: 40px 24px;
}
.cta-section h2 {
    font-size: 22px;
}
.cta-form-inline {
    flex-direction: column;
    align-items: stretch;
}
.cta-form-inline input {
    min-width: auto;
}
.footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
}
.footer-bottom {
    flex-direction: column;
    gap: 10px;
}
.hero-multi {
    min-height: auto;
    padding: 40px 0;
}
.hero-multi h1 {
    font-size: 24px;
}
.countdown-item {
    min-width: 60px;
    padding: 12px 14px;
}
.countdown-item .count-num {
    font-size: 26px;
}
.hero-multi .hero-actions {
    flex-direction: column;
}
.btn-primary-lg,
.btn-outline-lg {
    width: 100%;
    justify-content: center;
}
}

@media (max-width: 520px) {
    .sports-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .sport-card {
        padding: 16px 10px;
    }
    .sport-card h3 {
        font-size: 14px;
    }
    .sport-card p {
        font-size: 11px;
    }
    .data-stats-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .stat-card {
        padding: 16px;
    }
    .stat-card .stat-num {
        font-size: 24px;
    }
    .timeline {
        padding-left: 24px;
        margin-left: 12px;
    }
    .timeline-item {
        padding-left: 16px;
    }
    .timeline-item::before {
        left: -33px;
        width: 10px;
        height: 10px;
    }
    .comparison-table thead th,
    .comparison-table tbody td {
        padding: 10px 12px;
        font-size: 12px;
    }
    .cta-section {
        padding: 32px 16px;
        border-radius: var(--radius-lg);
    }
}

/* Utility */
.bg-light {
    background: var(--bg-light);
}
.bg-white {
    background: var(--bg-white);
}
.text-center {
    text-align: center;
}
.mt-0 {
    margin-top: 0;
}
.mb-0 {
    margin-bottom: 0;
}

/* roulang page: category5 */
:root {
            --primary: #FF5A1F;
            --primary-dark: #E04E0E;
            --primary-light: rgba(255, 90, 31, 0.08);
            --secondary: #1A1A1A;
            --accent: #FFC107;
            --accent-light: rgba(255, 193, 7, 0.15);
            --bg-white: #FFFFFF;
            --bg-light: #F5F5F5;
            --bg-gray: #F9F9F9;
            --text-heading: #111111;
            --text-body: #333333;
            --text-muted: #666666;
            --text-light: #999999;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
            --font-stack: 'Inter', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 40px;
            --grid-gap: 24px;
            --grid-gap-tablet: 16px;
            --container-max: 1200px;
            --nav-height: 64px;
            --topbar-height: 36px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--bg-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--topbar-height) + var(--nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        input {
            width: 100%;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Top Bar */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            height: var(--topbar-height);
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            font-size: 12px;
            color: #ccc;
            letter-spacing: 0.02em;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .topbar-left span {
            color: #999;
        }

        .topbar-left .domain-tag {
            color: #fff;
            font-weight: 500;
            opacity: 0.9;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .topbar-right a {
            color: #ccc;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .topbar-right a:hover {
            color: #fff;
        }

        .topbar-right .topbar-login {
            color: var(--accent);
            font-weight: 500;
        }

        .topbar-right .topbar-login:hover {
            color: #ffd54f;
        }

        /* Main Nav */
        .main-nav {
            position: fixed;
            top: var(--topbar-height);
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            transition: box-shadow var(--transition-smooth);
        }

        .main-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }

        .nav-cta .btn-nav {
            display: inline-block;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .nav-cta .btn-nav:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .nav-cta-mobile {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1002;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero Section */
        .hero-section {
            background: var(--bg-white);
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 90, 31, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-light);
            color: #b8860b;
            font-weight: 600;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            width: fit-content;
            letter-spacing: 0.03em;
        }

        .hero-badge i {
            font-size: 12px;
        }

        .hero-content h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-heading);
            line-height: 1.25;
            letter-spacing: -0.02em;
        }

        .hero-content h1 span {
            color: var(--primary);
        }

        .hero-content .hero-subtitle {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 480px;
        }

        .hero-kpi-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero-kpi {
            text-align: left;
        }

        .hero-kpi .kpi-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
        }

        .hero-kpi .kpi-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .hero-cta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            border: 2px solid var(--primary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .btn-outline:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            transform: rotate(-1deg);
        }

        .hero-image-wrap img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .hero-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 90, 31, 0.12) 0%, transparent 60%);
            pointer-events: none;
            border-radius: var(--radius-xl);
        }

        /* Section Common */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        /* Data KPI Section */
        .kpi-section {
            background: var(--secondary);
            padding: 50px 0;
            position: relative;
            overflow: hidden;
        }

        .kpi-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }

        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
            position: relative;
            z-index: 1;
        }

        .kpi-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-fast);
            backdrop-filter: blur(4px);
        }

        .kpi-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        .kpi-card .kpi-icon {
            width: 48px;
            height: 48px;
            background: var(--primary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            color: #fff;
            font-size: 20px;
        }

        .kpi-card .kpi-value {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .kpi-card .kpi-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 8px;
            letter-spacing: 0.02em;
        }

        .kpi-card .kpi-trend {
            display: inline-block;
            font-size: 12px;
            color: #4caf50;
            margin-top: 6px;
            font-weight: 600;
        }

        /* Game Matrix Section */
        .game-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }

        .game-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .game-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-bottom: 3px solid var(--primary);
        }

        .game-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .game-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.01em;
        }

        .game-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
        }

        .game-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .game-tag {
            font-size: 11px;
            padding: 4px 10px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        /* Live Tracking Section */
        .live-tracking {
            background: var(--bg-light);
            position: relative;
        }

        .tracking-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .tracking-visual {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .tracking-visual img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .tracking-info h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .tracking-info p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .tracking-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .tracking-features li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: var(--text-body);
            font-weight: 500;
        }

        .tracking-features li i {
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }

        /* Schedule Timeline */
        .schedule-section {
            background: var(--bg-white);
        }

        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--bg-gray);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            transition: all var(--transition-fast);
            border-left: 4px solid transparent;
        }

        .timeline-item:hover {
            border-left-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .timeline-time {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            min-width: 80px;
            text-align: center;
            background: var(--primary-light);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .timeline-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
        }

        .timeline-content p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .timeline-content .match-teams {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            font-size: 14px;
            color: var(--text-body);
        }

        .match-teams .vs-badge {
            background: var(--accent);
            color: #333;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 700;
        }

        /* News Section */
        .news-section {
            background: var(--bg-light);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }

        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .news-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .news-card-body {
            padding: 16px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .news-date {
            font-size: 12px;
            color: var(--text-light);
            letter-spacing: 0.03em;
        }

        .news-card-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.4;
        }

        .news-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
        }

        .news-read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .news-read-more:hover {
            gap: 8px;
            color: var(--primary-dark);
        }

        /* Brand Intro */
        .brand-intro-section {
            background: var(--bg-white);
        }

        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .brand-intro-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .brand-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .brand-intro-text p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-gray);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid var(--border-light);
        }

        .faq-item.active {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-heading);
            transition: color var(--transition-fast);
            user-select: none;
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            font-size: 14px;
            color: var(--primary);
            font-weight: 700;
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: var(--bg-gray);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer-inner {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            padding-top: 4px;
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .cta-form-wrap {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form-wrap input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text-body);
            font-size: 15px;
            border: 2px solid transparent;
            transition: all var(--transition-fast);
        }

        .cta-form-wrap input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.2);
        }

        .cta-form-wrap .btn-submit {
            padding: 14px 28px;
            background: var(--secondary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .cta-form-wrap .btn-submit:hover {
            background: #000;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #ccc;
            padding: 50px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .footer-brand h4 span {
            color: var(--primary);
        }

        .footer-brand p {
            font-size: 13px;
            color: #999;
            line-height: 1.6;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            font-size: 13px;
            color: #999;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: #888;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-links-row {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .footer-links-row a {
            color: #999;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }

            .hero-content {
                align-items: center;
            }

            .hero-kpi-row {
                justify-content: center;
            }

            .hero-cta {
                justify-content: center;
            }

            .hero-content .hero-subtitle {
                max-width: 100%;
            }

            .hero-image-wrap {
                transform: none;
                max-width: 500px;
                margin: 0 auto;
            }

            .game-matrix {
                grid-template-columns: repeat(2, 1fr);
            }

            .tracking-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .nav-links {
                gap: 0;
            }

            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: calc(var(--topbar-height) + var(--nav-height));
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 24px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                overflow-y: auto;
            }

            .nav-links.open {
                transform: translateX(0);
            }

            .nav-links a {
                font-size: 16px;
                padding: 14px 16px;
                width: 100%;
                border-radius: var(--radius-md);
            }

            .nav-links a.active::after {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .nav-cta-mobile {
                display: block;
                width: 100%;
                margin-top: 8px;
            }

            .btn-nav-mobile {
                display: block;
                width: 100%;
                padding: 14px;
                background: var(--primary);
                color: #fff;
                font-weight: 600;
                font-size: 16px;
                border-radius: var(--radius-md);
                text-align: center;
                transition: all var(--transition-fast);
            }

            .btn-nav-mobile:hover {
                background: var(--primary-dark);
            }

            .hamburger {
                display: flex;
            }

            .hero-content h1 {
                font-size: 28px;
            }

            .hero-content .hero-subtitle {
                font-size: 15px;
            }

            .game-matrix {
                grid-template-columns: 1fr;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .kpi-card {
                padding: 20px 16px;
            }

            .kpi-card .kpi-value {
                font-size: 26px;
            }

            .section {
                padding: var(--section-gap-mobile) 0;
            }

            .timeline-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px;
            }

            .timeline-time {
                min-width: auto;
                width: fit-content;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .cta-form-wrap {
                flex-direction: column;
            }

            .cta-form-wrap input {
                min-width: auto;
            }

            .topbar {
                padding: 0 12px;
                font-size: 11px;
            }

            .topbar-left span {
                display: none;
            }

            .topbar-right {
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 24px;
            }

            .hero-kpi-row {
                gap: 16px;
            }

            .hero-kpi .kpi-number {
                font-size: 22px;
            }

            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .kpi-card {
                padding: 16px 12px;
            }

            .kpi-card .kpi-value {
                font-size: 24px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .brand-intro-text h2 {
                font-size: 22px;
            }

            .tracking-info h2 {
                font-size: 22px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #FF5A1F;
            --primary-dark: #E04E0E;
            --primary-light: rgba(255, 90, 31, 0.08);
            --secondary: #1A1A1A;
            --accent: #FFC107;
            --accent-light: rgba(255, 193, 7, 0.15);
            --bg-white: #FFFFFF;
            --bg-light: #F5F5F5;
            --bg-gray: #F9F9F9;
            --text-heading: #111111;
            --text-body: #333333;
            --text-muted: #666666;
            --text-light: #999999;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
            --font-stack: 'Inter', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 40px;
            --grid-gap: 24px;
            --grid-gap-tablet: 16px;
            --container-max: 1200px;
            --nav-height: 64px;
            --topbar-height: 36px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--bg-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--topbar-height) + var(--nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        input {
            width: 100%;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Top Bar */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            height: var(--topbar-height);
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            font-size: 12px;
            color: #ccc;
            letter-spacing: 0.02em;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .topbar-left span {
            color: #999;
        }

        .topbar-left .domain-tag {
            color: #fff;
            font-weight: 500;
            opacity: 0.9;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .topbar-right a {
            color: #ccc;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .topbar-right a:hover {
            color: #fff;
        }

        .topbar-right .topbar-login {
            color: var(--accent);
            font-weight: 500;
        }

        .topbar-right .topbar-login:hover {
            color: #ffd54f;
        }

        /* Main Nav */
        .main-nav {
            position: fixed;
            top: var(--topbar-height);
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            transition: box-shadow var(--transition-smooth);
        }

        .main-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }

        .nav-cta .btn-nav {
            display: inline-block;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta .btn-nav:hover {
            background: var(--primary-dark);
            transform: scale(1.03);
            box-shadow: var(--shadow-md);
        }

        .nav-cta-mobile {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1002;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-align: center;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--secondary);
            border: 2px solid var(--accent);
            font-weight: 700;
        }

        .btn-accent:hover {
            background: #ffd54f;
            border-color: #ffd54f;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
            border-radius: var(--radius-md);
        }

        /* Section titles */
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.5;
            max-width: 700px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header.centered {
            text-align: center;
        }

        .section-header.centered .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ HERO - 秒杀闪购条风格 ============ */
        .hero-flash {
            position: relative;
            background: var(--secondary);
            padding: 0;
            overflow: hidden;
        }

        .hero-flash-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-flash-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.7) 0%, rgba(26, 26, 26, 0.95) 100%);
            z-index: 1;
        }

        .hero-flash-content {
            position: relative;
            z-index: 2;
            padding: 56px 0 64px;
            color: #fff;
        }

        /* Countdown strip */
        .countdown-strip {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 16px 28px;
            margin-bottom: 40px;
            backdrop-filter: blur(4px);
        }

        .countdown-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .countdown-timer {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .countdown-unit {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 52px;
        }

        .countdown-num {
            font-size: 38px;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            letter-spacing: -0.02em;
            font-variant-numeric: tabular-nums;
        }

        .countdown-num-label {
            font-size: 11px;
            color: #aaa;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-top: 2px;
        }

        .countdown-sep {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            animation: blink 1s step-end infinite;
        }

        @keyframes blink {
            50% {
                opacity: 0.3;
            }
        }

        .countdown-event {
            font-size: 14px;
            color: #ccc;
            font-weight: 500;
            white-space: nowrap;
        }

        /* Hero main */
        .hero-flash-main {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .hero-flash-info h1 {
            font-size: 38px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #fff;
        }

        .hero-flash-info h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-flash-info .hero-desc {
            font-size: 17px;
            color: #ccc;
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-flash-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-flash-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 32px;
            backdrop-filter: blur(6px);
            position: relative;
            overflow: hidden;
        }

        .hero-flash-card .flash-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--secondary);
            font-weight: 700;
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }

        .hero-flash-card .flash-card-title {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .hero-flash-card .flash-card-desc {
            font-size: 14px;
            color: #bbb;
            line-height: 1.5;
            margin-bottom: 20px;
        }

        .hero-flash-card .flash-card-stats {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .flash-stat {
            text-align: center;
        }

        .flash-stat .flash-stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }

        .flash-stat .flash-stat-label {
            font-size: 11px;
            color: #999;
            margin-top: 4px;
            letter-spacing: 0.02em;
        }

        /* ============ Metrics Dashboard ============ */
        .metrics-dashboard {
            padding: var(--section-gap) 0;
            background: var(--bg-white);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }

        .metric-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
            border-color: rgba(255, 90, 31, 0.2);
        }

        .metric-card .metric-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
        }

        .metric-card .metric-value {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-heading);
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .metric-card .metric-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            font-size: 12px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .metric-trend.up {
            color: #16a34a;
        }

        .metric-trend.down {
            color: #dc2626;
        }

        /* ============ Service Matrix ============ */
        .service-matrix {
            padding: var(--section-gap) 0;
            background: var(--bg-light);
        }

        .service-matrix-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--grid-gap);
        }

        .service-card-large {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 36px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            grid-row: span 2;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .service-card-large:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .service-card-large .service-icon-lg {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: #fff;
            margin-bottom: 20px;
        }

        .service-card-large h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .service-card-large p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .service-card-large .service-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .service-card-large .service-features li {
            font-size: 14px;
            color: var(--text-body);
            padding-left: 24px;
            position: relative;
            line-height: 1.5;
        }

        .service-card-large .service-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(255, 90, 31, 0.2);
        }

        .service-card .service-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .service-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.3;
        }

        .service-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ============ Comparison ============ */
        .comparison-section {
            padding: var(--section-gap) 0;
            background: var(--bg-white);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .comparison-table thead th {
            background: var(--secondary);
            color: #fff;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            text-align: center;
            letter-spacing: 0.02em;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
            background: var(--primary);
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text-body);
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 500;
            color: var(--text-heading);
        }

        .comparison-table tbody tr:hover {
            background: var(--bg-gray);
        }

        .comparison-table .check-icon {
            color: #16a34a;
            font-weight: 700;
            font-size: 16px;
        }

        .comparison-table .cross-icon {
            color: #dc2626;
            font-weight: 700;
            font-size: 16px;
        }

        .comparison-table .highlight-col {
            background: rgba(255, 90, 31, 0.03);
        }

        /* ============ Use Cases ============ */
        .use-cases {
            padding: var(--section-gap) 0;
            background: var(--bg-light);
        }

        .use-cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }

        .use-case-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            text-align: center;
        }

        .use-case-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .use-case-card .uc-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin: 0 auto 16px;
        }

        .use-case-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
        }

        .use-case-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ============ Brand Intro ============ */
        .brand-intro-section {
            padding: var(--section-gap) 0;
            background: var(--bg-white);
        }

        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }

        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-intro-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .brand-intro-text p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .brand-intro-text .brand-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .brand-stat-item {
            text-align: center;
        }

        .brand-stat-item .brand-stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .brand-stat-item .brand-stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ============ Process ============ */
        .process-section {
            padding: var(--section-gap) 0;
            background: var(--bg-gray);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
        }

        .process-step h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .process-connector {
            position: absolute;
            top: 24px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--bg-white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-heading);
            transition: color var(--transition-fast);
            gap: 12px;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
            transition: all var(--transition-fast);
            font-weight: 700;
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: var(--bg-gray);
            border-radius: var(--radius-md);
            margin-bottom: 0;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            margin-bottom: 12px;
        }

        .faq-answer-inner {
            padding: 16px 20px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* ============ CTA Form ============ */
        .cta-form-section {
            padding: var(--section-gap) 0;
            background: var(--secondary);
            position: relative;
            overflow: hidden;
        }

        .cta-form-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }

        .cta-form-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-form-info h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .cta-form-info p {
            font-size: 16px;
            color: #ccc;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .cta-form-info .cta-benefits {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .cta-form-info .cta-benefits li {
            font-size: 14px;
            color: #ddd;
            padding-left: 22px;
            position: relative;
        }

        .cta-form-info .cta-benefits li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 700;
        }

        .cta-form-box {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 36px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-box h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 20px;
            text-align: center;
        }

        .cta-form-box .form-group {
            margin-bottom: 16px;
        }

        .cta-form-box .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .cta-form-box .form-group input,
        .cta-form-box .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 15px;
            color: var(--text-body);
            transition: border-color var(--transition-fast);
            background: var(--bg-white);
        }

        .cta-form-box .form-group input:focus,
        .cta-form-box .form-group select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px var(--primary-light);
        }

        .cta-form-box .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            margin-top: 8px;
        }

        .cta-form-box .btn-submit:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
            box-shadow: var(--shadow-lg);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--secondary);
            color: #ccc;
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand h4 span {
            color: var(--primary);
        }

        .footer-brand p {
            font-size: 13px;
            color: #999;
            line-height: 1.6;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            font-size: 13px;
            color: #999;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: #888;
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links-row a {
            color: #999;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #fff;
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .hero-flash-main {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .hero-flash-info h1 {
                font-size: 30px;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .service-matrix-grid {
                grid-template-columns: 1fr 1fr;
            }

            .service-card-large {
                grid-column: span 2;
                grid-row: span 1;
            }

            .use-cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }

            .process-connector {
                display: none;
            }

            .cta-form-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .nav-links {
                gap: 0;
            }

            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }

            :root {
                --section-gap: 60px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: calc(var(--topbar-height) + var(--nav-height));
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 24px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                overflow-y: auto;
            }

            .nav-links.open {
                transform: translateX(0);
            }

            .nav-links a {
                font-size: 17px;
                padding: 14px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .nav-links a.active::after {
                display: none;
            }

            .nav-links a.active {
                background: var(--primary-light);
            }

            .nav-cta {
                display: none;
            }

            .nav-cta-mobile {
                display: block;
                width: 100%;
                margin-top: 12px;
            }

            .btn-nav-mobile {
                display: block;
                width: 100%;
                padding: 14px;
                background: var(--primary);
                color: #fff;
                font-weight: 600;
                font-size: 16px;
                border-radius: var(--radius-sm);
                text-align: center;
            }

            .hamburger {
                display: flex;
            }

            .hero-flash-info h1 {
                font-size: 26px;
            }

            .countdown-strip {
                padding: 12px 16px;
                gap: 10px;
            }

            .countdown-num {
                font-size: 28px;
            }

            .countdown-sep {
                font-size: 24px;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }

            .service-matrix-grid {
                grid-template-columns: 1fr;
            }

            .service-card-large {
                grid-column: span 1;
            }

            .use-cases-grid {
                grid-template-columns: 1fr;
            }

            .comparison-table-wrap {
                font-size: 12px;
            }

            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .cta-form-box {
                padding: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .section-title {
                font-size: 22px;
            }

            .topbar {
                padding: 0 12px;
                font-size: 11px;
            }

            .topbar-left span {
                display: none;
            }

            .topbar-right {
                gap: 10px;
            }

            .container {
                padding: 0 16px;
            }

            :root {
                --section-gap: 40px;
                --grid-gap: 16px;
            }
        }

        @media (max-width-width: 480px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .hero-flash-info h1 {
                font-size: 22px;
            }
            .countdown-num {
                font-size: 24px;
            }
            .countdown-sep {
                font-size: 20px;
            }
            .countdown-strip {
                flex-wrap: wrap;
                gap: 6px;
                justify-content: center;
            }
            .hero-flash-actions {
                flex-direction: column;
            }
            .hero-flash-card {
                padding: 20px;
            }
            .metric-card .metric-value {
                font-size: 28px;
            }
            .brand-stats-row {
                gap: 16px;
            }
            .brand-stat-item .brand-stat-num {
                font-size: 24px;
            }
            .cta-form-info h2 {
                font-size: 22px;
            }
            .flash-card-stats {
                gap: 12px;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .service-card-large {
                padding: 20px;
            }
            .process-step .step-number {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #FF5A1F;
            --primary-dark: #E04E0E;
            --primary-light: rgba(255, 90, 31, 0.08);
            --secondary: #1A1A1A;
            --accent: #FFC107;
            --accent-light: rgba(255, 193, 7, 0.15);
            --bg-white: #FFFFFF;
            --bg-light: #F5F5F5;
            --bg-gray: #F9F9F9;
            --text-heading: #111111;
            --text-body: #333333;
            --text-muted: #666666;
            --text-light: #999999;
            --border: #E0E0E0;
            --border-light: #EEEEEE;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.16);
            --font-stack: 'Inter', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 40px;
            --grid-gap: 24px;
            --grid-gap-tablet: 16px;
            --container-max: 1200px;
            --nav-height: 64px;
            --topbar-height: 36px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--bg-white);
            min-width: 320px;
            overflow-x: hidden;
            padding-top: calc(var(--topbar-height) + var(--nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        input {
            width: 100%;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Top Bar */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            height: var(--topbar-height);
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            font-size: 12px;
            color: #ccc;
            letter-spacing: 0.02em;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .topbar-left span {
            color: #999;
        }

        .topbar-left .domain-tag {
            color: #fff;
            font-weight: 500;
            opacity: 0.9;
        }

        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .topbar-right a {
            color: #ccc;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .topbar-right a:hover {
            color: #fff;
        }

        .topbar-right .topbar-login {
            color: var(--accent);
            font-weight: 500;
        }

        .topbar-right .topbar-login:hover {
            color: #ffd54f;
        }

        /* Main Nav */
        .main-nav {
            position: fixed;
            top: var(--topbar-height);
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            transition: box-shadow var(--transition-smooth);
        }

        .main-nav.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }

        .nav-cta .btn-nav {
            display: inline-block;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta .btn-nav:hover {
            background: var(--primary-dark);
            transform: scale(1.03);
            box-shadow: var(--shadow-md);
        }

        .nav-cta-mobile {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1002;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero Section */
        .hero-section {
            background: var(--secondary);
            padding: 60px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 90, 31, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(255, 193, 7, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-section .container {
            position: relative;
            z-index: 1;
        }

        .hero-status-bar {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 13px;
            color: #ccc;
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }

        .hero-status-bar .status-dot {
            width: 8px;
            height: 8px;
            background: #4caf50;
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(76, 175, 80, 0);
            }
        }

        .hero-icon-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-icon-item {
            width: 48px;
            height: 48px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent);
            transition: all var(--transition-fast);
        }

        .hero-icon-item:hover {
            background: rgba(255, 193, 7, 0.12);
            border-color: var(--accent);
            transform: translateY(-3px);
        }

        .hero-section h1 {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            max-width: 700px;
        }

        .hero-section h1 span {
            color: var(--primary);
        }

        .hero-section .hero-subtitle {
            font-size: 17px;
            color: #bbb;
            line-height: 1.6;
            max-width: 600px;
            margin-bottom: 32px;
        }

        .hero-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            align-items: center;
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #ccc;
        }

        .hero-meta-item i {
            color: var(--accent);
            font-size: 16px;
        }

        .hero-meta-item strong {
            color: #fff;
            font-weight: 600;
        }

        /* Section Common */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--bg-light);
        }

        .section-header {
            text-align: left;
            margin-bottom: 40px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
        }

        /* Coverage Grid */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }

        .coverage-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: default;
        }

        .coverage-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .coverage-card .cov-icon {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 24px;
            color: var(--primary);
        }

        .coverage-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .coverage-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Data Dashboard */
        .dashboard-section {
            background: var(--secondary);
            padding: var(--section-gap) 0;
            position: relative;
        }

        .dashboard-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 60% 40%, rgba(255, 90, 31, 0.1) 0%, transparent 55%);
            pointer-events: none;
        }

        .dashboard-section .container {
            position: relative;
            z-index: 1;
        }

        .dashboard-section .section-header h2 {
            color: #fff;
        }

        .dashboard-section .section-header p {
            color: #bbb;
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
        }

        .dashboard-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .dashboard-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }

        .dashboard-card .dash-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .dashboard-card .dash-number {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }

        .dashboard-card .dash-label {
            font-size: 13px;
            color: #999;
        }

        .dashboard-card .dash-trend {
            display: inline-block;
            margin-top: 8px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
        }

        .dash-trend.up {
            background: rgba(76, 175, 80, 0.2);
            color: #81c784;
        }

        .dash-trend.stable {
            background: rgba(255, 193, 7, 0.2);
            color: #ffd54f;
        }

        /* Service Matrix */
        .service-matrix {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--grid-gap);
        }

        .service-matrix-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition-smooth);
        }

        .service-matrix-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
            transform: translateY(-3px);
        }

        .service-matrix-card .sm-icon {
            width: 52px;
            height: 52px;
            background: var(--primary-light);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .service-matrix-card .sm-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .service-matrix-card .sm-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .service-matrix-card .sm-tag {
            display: inline-block;
            margin-top: 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 10px;
            border-radius: 12px;
        }

        /* Comparison */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .comparison-card {
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            border: 2px solid var(--border-light);
            transition: all var(--transition-smooth);
        }

        .comparison-card.negative {
            background: #fafafa;
            border-color: #e8e8e8;
        }

        .comparison-card.positive {
            background: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .comparison-card.positive::before {
            content: '✓ 爱体育方案';
            position: absolute;
            top: -14px;
            left: 28px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 14px;
            letter-spacing: 0.03em;
        }

        .comparison-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-heading);
        }

        .comparison-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .comparison-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: var(--text-body);
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .comparison-list li:last-child {
            border-bottom: none;
        }

        .comparison-list li i.fa-check {
            color: #4caf50;
            font-size: 16px;
        }

        .comparison-list li i.fa-times {
            color: #e53935;
            font-size: 16px;
        }

        .comparison-card.negative .comparison-list li {
            color: #888;
            text-decoration: line-through;
            text-decoration-color: #ccc;
            text-decoration-thickness: 1px;
        }

        /* Brand Intro */
        .brand-intro-section {
            padding: var(--section-gap) 0;
            background: var(--bg-white);
        }

        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            background: var(--bg-light);
        }

        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .brand-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .brand-intro-text p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .brand-intro-text .brand-highlight {
            display: inline-block;
            background: var(--accent-light);
            color: #8d6e00;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 14px;
        }

        /* News Center */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--grid-gap);
        }

        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
        }

        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .news-card .news-thumb {
            aspect-ratio: 16/9;
            background: var(--bg-light);
            overflow: hidden;
        }

        .news-card .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .news-card:hover .news-thumb img {
            transform: scale(1.05);
        }

        .news-card .news-body {
            padding: 18px 16px;
        }

        .news-card .news-date {
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .news-card .news-date i {
            color: var(--primary);
            font-size: 11px;
        }

        .news-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .news-card .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: gap var(--transition-fast);
        }

        .news-card .news-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        .news-card .news-link i {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }

        .news-card .news-link:hover i {
            transform: translateX(3px);
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--grid-gap);
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: 0 12px;
        }

        .process-step .step-number {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
        }

        .process-step h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 24px;
            left: 60%;
            width: 80%;
            height: 2px;
            background: var(--border);
            z-index: 1;
        }

        .process-step:last-child::after {
            display: none;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-heading);
            gap: 12px;
            transition: background var(--transition-fast);
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: var(--bg-gray);
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background: var(--bg-gray);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: var(--secondary);
            padding: var(--section-gap) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 40% 50%, rgba(255, 90, 31, 0.2) 0%, transparent 55%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-text h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .cta-text p {
            font-size: 16px;
            color: #bbb;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .cta-text .cta-benefits {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            list-style: none;
            margin-bottom: 0;
        }

        .cta-text .cta-benefits li {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: #ccc;
        }

        .cta-text .cta-benefits li i {
            color: var(--accent);
            font-size: 14px;
        }

        .cta-form-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .cta-form-card .form-subtitle {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 14px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-body);
            background: var(--bg-white);
            transition: border-color var(--transition-fast);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.08);
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .btn-submit:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
            box-shadow: var(--shadow-md);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            padding: 48px 0 0;
            color: #ccc;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand h4 span {
            color: var(--primary);
        }

        .footer-brand p {
            font-size: 13px;
            color: #999;
            line-height: 1.6;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            font-size: 13px;
            color: #999;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            padding: 18px 0;
            font-size: 12px;
            color: #888;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-links-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
        }

        .footer-links-row a {
            color: #999;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .dashboard-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-step::after {
                display: none;
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .comparison-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .section {
                padding: var(--section-gap-tablet) 0;
            }
            .hero-section h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 100px 24px 40px;
                gap: 8px;
                transform: translateX(100%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links a {
                font-size: 17px;
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-md);
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: block;
                width: 100%;
                margin-top: 12px;
            }
            .btn-nav-mobile {
                display: block;
                width: 100%;
                padding: 14px;
                background: var(--primary);
                color: #fff;
                font-weight: 700;
                font-size: 16px;
                border-radius: var(--radius-sm);
                text-align: center;
            }
            .hamburger {
                display: flex;
            }
            .coverage-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--grid-gap-tablet);
            }
            .dashboard-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--grid-gap-tablet);
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: var(--grid-gap-tablet);
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: var(--grid-gap-tablet);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .hero-section {
                padding: 40px 0 44px;
            }
            .hero-section h1 {
                font-size: 26px;
            }
            .hero-section .hero-subtitle {
                font-size: 15px;
            }
            .hero-meta-row {
                gap: 16px;
                flex-direction: column;
                align-items: flex-start;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .dashboard-card .dash-number {
                font-size: 28px;
            }
            .comparison-card {
                padding: 24px 18px;
            }
            .cta-form-card {
                padding: 24px 18px;
            }
            .container {
                padding: 0 16px;
            }
            .topbar {
                padding: 0 12px;
                font-size: 11px;
            }
            .topbar-left span {
                display: none;
            }
            .topbar-right {
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .coverage-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .dashboard-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .hero-icon-grid {
                gap: 8px;
            }
            .hero-icon-item {
                width: 40px;
                height: 40px;
                font-size: 17px;
            }
            .hero-section h1 {
                font-size: 22px;
            }
            .hero-status-bar {
                font-size: 11px;
                padding: 5px 10px;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .comparison-card.positive::before {
                font-size: 11px;
                padding: 4px 10px;
                top: -12px;
                left: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }