/* roulang page: index */
/* ============================================
               Design Variables
               ============================================ */
        :root {
            --primary: #e8a838;
            --primary-dark: #c48c2a;
            --primary-light: #f0c060;
            --primary-glow: rgba(232, 168, 56, 0.25);
            --accent: #e84a4a;
            --accent-dark: #c43a3a;
            --bg-dark: #0a0e1a;
            --bg-card: #121830;
            --bg-card-hover: #181f3a;
            --bg-section: #0e1224;
            --bg-section-alt: #0c1020;
            --text-light: #e8ecf4;
            --text-body: #c4cad8;
            --text-muted: #7a82a0;
            --text-dark: #0a0e1a;
            --border-color: #1e2640;
            --border-light: #2a3450;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(232, 168, 56, 0.12);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 72px;
            --dock-padding: 8px;
        }

        /* ============================================
               Base Reset
               ============================================ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-dark);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }

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

        button {
            cursor: pointer;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-light);
            font-weight: 700;
            line-height: 1.25;
        }

        h1 {
            font-size: clamp(2.2rem, 5vw, 3.8rem);
        }
        h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.6rem);
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
        }
        h4 {
            font-size: 1.15rem;
        }

        /* ============================================
               Container
               ============================================ */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ============================================
               Section Base
               ============================================ */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--bg-section);
        }
        .section-darker {
            background: var(--bg-section-alt);
        }
        .section-light {
            background: var(--bg-card);
        }

        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-header h2 {
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto;
        }
        .section-header .badge {
            display: inline-block;
            background: var(--primary-glow);
            color: var(--primary);
            padding: 4px 18px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(232, 168, 56, 0.2);
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 36px;
            }
        }

        /* ============================================
               Floating Dock Navigation
               ============================================ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            pointer-events: none;
            padding: 0 20px;
        }

        .nav-dock {
            pointer-events: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(18, 24, 48, 0.85);
            backdrop-filter: blur(16px) saturate(1.4);
            -webkit-backdrop-filter: blur(16px) saturate(1.4);
            border: 1px solid var(--border-color);
            border-radius: 60px;
            padding: var(--dock-padding) 20px;
            width: 100%;
            max-width: 960px;
            box-shadow: var(--shadow), 0 0 0 1px rgba(232, 168, 56, 0.06);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .nav-dock:hover {
            border-color: var(--border-light);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-light);
            font-weight: 800;
            font-size: 1.2rem;
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }
        .nav-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--text-dark);
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-brand span {
            background: linear-gradient(135deg, var(--text-light), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            color: var(--text-muted);
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-light);
            background: rgba(232, 168, 56, 0.08);
        }
        .nav-links a.active {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.12);
            box-shadow: 0 0 20px rgba(232, 168, 56, 0.05);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 4px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-actions .search-toggle {
            color: var(--text-muted);
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 40px;
            transition: all var(--transition);
        }
        .nav-actions .search-toggle:hover {
            color: var(--text-light);
            background: rgba(232, 168, 56, 0.08);
        }
        .nav-actions .btn-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--text-dark);
            padding: 8px 22px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.85rem;
            transition: all var(--transition);
            box-shadow: 0 4px 20px rgba(232, 168, 56, 0.2);
        }
        .nav-actions .btn-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.3);
            color: var(--text-dark);
        }

        .nav-mobile-toggle {
            display: none;
            color: var(--text-light);
            font-size: 1.4rem;
            padding: 6px 10px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
        }

        @media (max-width: 820px) {
            .site-header {
                top: 12px;
                padding: 0 12px;
            }
            .nav-dock {
                padding: 6px 16px;
                border-radius: 40px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                background: rgba(18, 24, 48, 0.96);
                backdrop-filter: blur(16px);
                border: 1px solid var(--border-color);
                border-radius: var(--radius);
                padding: 12px;
                flex-direction: column;
                gap: 2px;
                box-shadow: var(--shadow-lg);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 18px;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(232, 168, 56, 0.15);
            }
            .nav-mobile-toggle {
                display: block;
            }
            .nav-actions .btn-cta {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
            .nav-actions .search-toggle {
                padding: 6px 10px;
            }
        }

        @media (max-width: 480px) {
            .nav-brand {
                font-size: 1rem;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .nav-actions .btn-cta {
                padding: 5px 12px;
                font-size: 0.75rem;
            }
        }

        /* ============================================
               Hero
               ============================================ */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 24px 80px;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
            transform: scale(1.02);
            filter: saturate(0.8) brightness(0.7);
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.3) 0%, rgba(10, 14, 26, 0.85) 60%, var(--bg-dark) 100%);
        }
        .hero-overlay-glow {
            position: absolute;
            top: -20%;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 600px;
            background: radial-gradient(ellipse, rgba(232, 168, 56, 0.08) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(232, 168, 56, 0.12);
            color: var(--primary);
            padding: 6px 24px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(232, 168, 56, 0.18);
            margin-bottom: 24px;
            letter-spacing: 0.8px;
            backdrop-filter: blur(8px);
        }
        .hero h1 {
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--text-light) 40%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .hero-actions .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--text-dark);
            padding: 14px 36px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 8px 32px rgba(232, 168, 56, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-actions .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 44px rgba(232, 168, 56, 0.35);
            color: var(--text-dark);
        }
        .hero-actions .btn-secondary {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-light);
            padding: 14px 36px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            backdrop-filter: blur(8px);
        }
        .hero-actions .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--border-light);
            color: var(--text-light);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            margin-top: 56px;
            padding-top: 40px;
            border-top: 1px solid rgba(232, 168, 56, 0.08);
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .hero {
                padding: 100px 16px 60px;
                min-height: 92vh;
            }
            .hero p {
                font-size: 1rem;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
            .hero-stats {
                gap: 24px;
                margin-top: 40px;
                padding-top: 30px;
            }
            .hero-stat .num {
                font-size: 1.6rem;
            }
        }

        /* ============================================
               Features / 核心特色
               ============================================ */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 36px 28px 32px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--primary-dark));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .feature-card:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            background: rgba(232, 168, 56, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 20px;
            border: 1px solid rgba(232, 168, 56, 0.12);
        }
        .feature-card h3 {
            margin-bottom: 10px;
            font-size: 1.15rem;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ============================================
               Category Entry / 分类入口
               ============================================ */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 28px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            display: block;
            color: var(--text-light);
            min-height: 300px;
        }
        .category-card:hover {
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            color: var(--text-light);
        }
        .category-card .card-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            transition: opacity var(--transition);
            z-index: 0;
        }
        .category-card:hover .card-bg {
            opacity: 0.3;
        }
        .category-card .card-body {
            position: relative;
            z-index: 1;
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 300px;
            background: linear-gradient(0deg, rgba(10, 14, 26, 0.85) 20%, transparent 70%);
        }
        .category-card .tag {
            display: inline-block;
            background: var(--primary);
            color: var(--text-dark);
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 14px;
            align-self: flex-start;
        }
        .category-card h3 {
            font-size: 1.6rem;
            margin-bottom: 8px;
        }
        .category-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 18px;
        }
        .category-card .arrow-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .category-card .arrow-link i {
            transition: transform var(--transition);
        }
        .category-card:hover .arrow-link i {
            transform: translateX(4px);
        }

        @media (max-width: 680px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
            .category-card .card-body {
                padding: 28px 24px;
                min-height: 240px;
            }
        }

        /* ============================================
               Latest News / 最新资讯 (CMS)
               ============================================ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        .news-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--bg-card-hover);
            border-bottom: 1px solid var(--border-color);
        }
        .news-card .card-content {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .news-card .card-meta .cat {
            background: rgba(232, 168, 56, 0.1);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.7rem;
        }
        .news-card .card-meta .date {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .news-card h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
            line-height: 1.4;
            flex: 1;
        }
        .news-card h3 a {
            color: var(--text-light);
            transition: color var(--transition);
        }
        .news-card h3 a:hover {
            color: var(--primary);
        }
        .news-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border-color);
            color: var(--text-muted);
        }
        .news-empty i {
            font-size: 2.4rem;
            color: var(--border-color);
            margin-bottom: 16px;
            display: block;
        }

        /* ============================================
               Stats / 数据统计
               ============================================ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 28px;
            text-align: center;
        }
        .stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 36px 20px;
            transition: all var(--transition);
        }
        .stat-item:hover {
            border-color: var(--border-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }
        .stat-item .stat-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .stat-item .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-light);
            display: block;
            line-height: 1.2;
        }
        .stat-item .stat-label {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 6px;
        }

        /* ============================================
               Process / 使用流程
               ============================================ */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            counter-reset: step;
        }
        .process-step {
            text-align: center;
            position: relative;
            counter-increment: step;
        }
        .process-step .step-num {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-dark);
            margin: 0 auto 20px;
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.2);
        }
        .process-step h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .process-step p {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 260px;
            margin: 0 auto;
        }
        .process-step::after {
            content: '→';
            position: absolute;
            top: 28px;
            right: -20px;
            font-size: 1.6rem;
            color: var(--border-color);
            font-weight: 300;
        }
        .process-step:last-child::after {
            display: none;
        }

        @media (max-width: 820px) {
            .process-grid {
                gap: 36px;
            }
            .process-step::after {
                display: none;
            }
        }

        /* ============================================
               FAQ
               ============================================ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 24px;
            color: var(--text-light);
            font-weight: 600;
            font-size: 1rem;
            text-align: left;
            background: none;
            transition: background var(--transition);
            gap: 16px;
        }
        .faq-question:hover {
            background: rgba(232, 168, 56, 0.04);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--primary);
            transition: transform var(--transition);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-answer p {
            padding-bottom: 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 260px;
            padding: 0 24px;
        }

        @media (max-width: 600px) {
            .faq-question {
                padding: 14px 18px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 18px;
                font-size: 0.9rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px;
            }
        }

        /* ============================================
               CTA
               ============================================ */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-section) 100%);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .cta-box {
            text-align: center;
            padding: 60px 20px;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-box h2 {
            margin-bottom: 14px;
        }
        .cta-box p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 32px;
        }
        .cta-box .btn-cta-large {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--text-dark);
            padding: 16px 44px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1.1rem;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            transition: all var(--transition);
            box-shadow: 0 8px 36px rgba(232, 168, 56, 0.25);
        }
        .cta-box .btn-cta-large:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 48px rgba(232, 168, 56, 0.35);
            color: var(--text-dark);
        }
        .cta-box .btn-cta-large i {
            transition: transform var(--transition);
        }
        .cta-box .btn-cta-large:hover i {
            transform: translateX(4px);
        }

        /* ============================================
               Footer
               ============================================ */
        .site-footer {
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand .logo-text .brand-dot {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--text-dark);
            font-weight: 900;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 320px;
            line-height: 1.7;
        }
        .footer-col h4 {
            color: var(--text-light);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-col ul li a i {
            margin-right: 6px;
            font-size: 0.75rem;
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
        }

        @media (max-width: 820px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
        }

        /* ============================================
               Buttons / Utils
               ============================================ */
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 60px;
            border: 1px solid var(--border-color);
            color: var(--text-light);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(232, 168, 56, 0.06);
            color: var(--primary);
        }

        .text-center {
            text-align: center;
        }
        .mt-12 {
            margin-top: 12px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-36 {
            margin-top: 36px;
        }
        .mt-48 {
            margin-top: 48px;
        }
        .gap-8 {
            gap: 8px;
        }
        .gap-12 {
            gap: 12px;
        }

        /* ============================================
               Scrollbar
               ============================================ */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--border-light);
        }

        /* ============================================
               Animations
               ============================================ */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeUp 0.7s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0052cc;
            --primary-dark: #003d99;
            --primary-light: #e8f0fe;
            --accent: #f0a500;
            --accent-dark: #d49000;
            --accent-light: #fff3d6;
            --dark: #0a1628;
            --dark-secondary: #1a2a4a;
            --bg: #f4f6f9;
            --bg-card: #ffffff;
            --text: #1a2332;
            --text-secondary: #5a6a7a;
            --text-light: #8a9aaa;
            --border: #e2e6ed;
            --radius: 14px;
            --radius-sm: 8px;
            --radius-xl: 24px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.07);
            --shadow-hover: 0 16px 48px rgba(0, 82, 204, 0.12);
            --shadow-dock: 0 4px 24px rgba(0, 0, 0, 0.08);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --container: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--dark);
        }
        h1 {
            font-size: 2.6rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.1rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }
        p:last-child {
            margin-bottom: 0;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航 Dock ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-h);
            display: flex;
            align-items: center;
            justify-content: center;
            pointer-events: none;
            padding: 12px 24px;
        }
        .nav-dock {
            pointer-events: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1100px;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border-radius: 60px;
            padding: 0 8px 0 20px;
            box-shadow: var(--shadow-dock);
            border: 1px solid rgba(255, 255, 255, 0.6);
            height: 56px;
            transition: box-shadow var(--transition), background var(--transition);
        }
        .nav-dock:hover {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--dark);
            white-space: nowrap;
        }
        .nav-brand:hover {
            color: var(--primary);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            padding: 0 12px;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 12px rgba(0, 82, 204, 0.25);
        }
        .nav-links a.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition);
            font-size: 1rem;
        }
        .search-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--accent);
            color: var(--dark);
            transition: all var(--transition);
            box-shadow: 0 4px 12px rgba(240, 165, 0, 0.25);
            white-space: nowrap;
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 165, 0, 0.3);
        }
        .btn-cta:active {
            transform: translateY(0);
        }
        .nav-mobile-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            background: transparent;
            font-size: 1.2rem;
            transition: all var(--transition);
        }
        .nav-mobile-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* ===== Banner / Hero ===== */
        .category-hero {
            padding: 120px 0 80px;
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-secondary) 100%);
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.25;
            mix-blend-mode: overlay;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 22, 40, 0.85) 0%, rgba(26, 42, 74, 0.7) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }
        .hero-badge i {
            color: var(--accent);
        }
        .hero-content h1 {
            font-size: 3rem;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-content h1 span {
            color: var(--accent);
        }
        .hero-content p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-actions .btn-primary {
            padding: 14px 34px;
            border-radius: 40px;
            background: var(--accent);
            color: var(--dark);
            font-weight: 700;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition);
            box-shadow: 0 8px 24px rgba(240, 165, 0, 0.3);
        }
        .hero-actions .btn-primary:hover {
            background: var(--accent-dark);
            color: var(--dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(240, 165, 0, 0.4);
        }
        .hero-actions .btn-outline {
            padding: 14px 34px;
            border-radius: 40px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition);
        }
        .hero-actions .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(240, 165, 0, 0.08);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 80px 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .section-label i {
            font-size: 0.75rem;
        }
        .section-title {
            font-size: 2.2rem;
            color: var(--dark);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .section-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 48px;
            line-height: 1.8;
        }
        .section-desc.center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        .section-title.center {
            text-align: center;
        }
        .section-label.center {
            display: flex;
            justify-content: center;
        }

        /* ===== 直播项目卡片网格 ===== */
        .sports-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .sport-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border);
            cursor: default;
        }
        .sport-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .sport-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }
        .sport-card:hover .card-img {
            transform: scale(1.05);
        }
        .sport-card .card-body {
            padding: 20px 22px 24px;
        }
        .sport-card .card-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
            margin-bottom: 12px;
        }
        .sport-card h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--dark);
        }
        .sport-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .sport-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            transition: gap var(--transition);
        }
        .sport-card .card-link:hover {
            gap: 12px;
            color: var(--primary-dark);
        }

        /* ===== 特色 / 优势 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .feature-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 36px 30px 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
            text-align: center;
        }
        .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 1.5rem;
            transition: all var(--transition);
        }
        .feature-item:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.1);
        }
        .feature-item h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }
        .feature-item p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.1;
            mix-blend-mode: overlay;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }
        .stat-item {
            text-align: center;
            padding: 32px 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(4px);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }
        .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 500;
        }

        /* ===== 观看流程 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-item {
            text-align: center;
            padding: 32px 20px 28px;
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            position: relative;
            transition: all var(--transition);
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            transition: all var(--transition);
        }
        .step-item:hover .step-number {
            background: var(--primary);
            color: #fff;
        }
        .step-item h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 82, 204, 0.06);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            background: transparent;
            text-align: left;
            gap: 16px;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
            font-size: 0.85rem;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 2.2rem;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
        }
        .cta-content .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 16px 42px;
            border-radius: 50px;
            background: var(--accent);
            color: var(--dark);
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(240, 165, 0, 0.35);
        }
        .cta-content .btn-cta-large:hover {
            background: var(--accent-dark);
            color: var(--dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(240, 165, 0, 0.45);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand .logo-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .brand-dot {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
        }
        .footer-brand p {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }
        .footer-col ul li a i {
            font-size: 0.6rem;
            color: var(--primary);
            transition: transform var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-col ul li a:hover i {
            transform: translateX(4px);
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0 28px;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-links {
            display: flex;
            gap: 20px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .sports-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 2.4rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                padding: 8px 16px;
                height: 64px;
            }
            .nav-dock {
                padding: 0 4px 0 14px;
                height: 48px;
                border-radius: 40px;
            }
            .nav-brand {
                font-size: 1rem;
                gap: 6px;
            }
            .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 12px;
                right: 12px;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                border-radius: 20px;
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                border: 1px solid rgba(0, 0, 0, 0.06);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 18px;
                border-radius: 12px;
                font-size: 1rem;
            }
            .nav-links a.active {
                background: var(--primary);
                color: #fff;
            }
            .nav-mobile-toggle {
                display: flex;
            }
            .btn-cta .me-1 {
                margin-right: 4px;
            }
            .btn-cta span {
                display: none;
            }
            .nav-actions .btn-cta {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
            .nav-actions .btn-cta i {
                margin-right: 0;
            }
            .category-hero {
                padding: 100px 0 60px;
                min-height: 340px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content p {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 12px;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
                padding: 12px 24px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
            .sports-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
                flex-wrap: wrap;
                gap: 14px;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .cta-content .btn-cta-large {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .feature-item {
                padding: 24px 18px;
            }
        }

        /* ===== 辅助类 ===== */
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .bg-white {
            background: #fff;
        }
        .bg-light {
            background: var(--bg);
        }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-light);
        }

        /* ===== 选中颜色 ===== */
        ::selection {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 加载动画 ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeUp 0.6s ease forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #0f1b2d;
            --primary-light: #1a2a4a;
            --primary-hover: #243b5e;
            --accent: #e84d3d;
            --accent-hover: #d43d2f;
            --accent-glow: rgba(232, 77, 61, 0.25);
            --gold: #f5a623;
            --gold-light: #fce4b8;
            --bg: #f4f6f9;
            --bg-card: #ffffff;
            --bg-dark: #0f1b2d;
            --bg-dark-alt: #132238;
            --text: #1a1a2e;
            --text-secondary: #5a6a7e;
            --text-muted: #9ca3af;
            --text-on-dark: #f0f4f8;
            --border: #e9ecef;
            --border-light: #f0f2f5;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
            --shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-glow: 0 0 30px rgba(232, 77, 61, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --header-height: 76px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--header-height);
        }

        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text);
        }

        h1 {
            font-size: 2.4rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Floating Dock Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(15, 27, 45, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .nav-dock {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }
        .nav-brand:hover {
            color: #fff;
            opacity: 0.92;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--gold));
            border-radius: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: #fff;
            box-shadow: 0 4px 12px var(--accent-glow);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--accent);
            box-shadow: 0 4px 16px var(--accent-glow);
        }
        .nav-links a.active:hover {
            background: var(--accent-hover);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-actions .search-toggle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .nav-actions .search-toggle:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 24px;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--accent), #d43d2f);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 16px var(--accent-glow);
            white-space: nowrap;
        }
        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px var(--accent-glow);
            color: #fff;
        }
        .btn-cta:active {
            transform: scale(0.97);
        }

        .nav-mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            color: #fff;
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .nav-mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Hero Article Banner ===== */
        .article-hero {
            position: relative;
            padding: 80px 0 60px;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            isolation: isolate;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 45, 0.92) 0%, rgba(15, 27, 45, 0.7) 100%);
            z-index: 0;
        }
        .article-hero .container {
            position: relative;
            z-index: 1;
        }
        .article-hero .category-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 30px;
            background: var(--accent);
            color: #fff;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 18px;
            box-shadow: 0 4px 12px var(--accent-glow);
        }
        .article-hero h1 {
            font-size: 2.8rem;
            color: #fff;
            max-width: 860px;
            margin-bottom: 16px;
            line-height: 1.2;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .article-hero .meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.92rem;
        }
        .article-hero .meta-line i {
            margin-right: 6px;
            color: var(--gold);
        }
        .article-hero .meta-line span {
            display: inline-flex;
            align-items: center;
        }
        .article-hero .meta-line .divider {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
        }
        .article-hero .excerpt {
            margin-top: 20px;
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 720px;
            line-height: 1.7;
            border-left: 3px solid var(--accent);
            padding-left: 20px;
        }

        /* ===== Article Content ===== */
        .article-content-section {
            padding: 60px 0 40px;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
        }
        .article-content-section .content-body {
            max-width: 820px;
            margin: 0 auto;
            font-size: 1.08rem;
            line-height: 1.85;
            color: var(--text);
        }
        .article-content-section .content-body p {
            margin-bottom: 1.5em;
        }
        .article-content-section .content-body h2,
        .article-content-section .content-body h3 {
            margin-top: 2em;
            margin-bottom: 0.8em;
        }
        .article-content-section .content-body ul,
        .article-content-section .content-body ol {
            margin-bottom: 1.5em;
            padding-left: 1.8em;
        }
        .article-content-section .content-body li {
            margin-bottom: 0.5em;
            list-style: disc;
        }
        .article-content-section .content-body img {
            border-radius: var(--radius);
            margin: 2em auto;
            box-shadow: var(--shadow);
        }
        .article-content-section .content-body blockquote {
            border-left: 4px solid var(--accent);
            padding: 16px 24px;
            margin: 1.8em 0;
            background: var(--bg);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-secondary);
        }
        .article-content-section .content-body a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-content-section .content-body a:hover {
            color: var(--accent-hover);
        }

        /* ===== Article Tags & Share ===== */
        .article-tags-share {
            padding: 28px 0;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
        }
        .article-tags-share .tags-share-wrap {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .article-tags-share .tags-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .article-tags-share .tag-item {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 30px;
            background: var(--bg);
            color: var(--text-secondary);
            font-size: 0.82rem;
            font-weight: 500;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .article-tags-share .tag-item:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .article-tags-share .share-actions {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .article-tags-share .share-actions .share-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .article-tags-share .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .article-tags-share .share-btn:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px var(--accent-glow);
        }

        /* ===== Article Navigation ===== */
        .article-nav-section {
            padding: 32px 0;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
        }
        .article-nav-section .nav-wrap {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
        }
        .article-nav-section .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 24px;
            border-radius: var(--radius);
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.92rem;
            transition: var(--transition);
            flex: 1;
            max-width: 380px;
        }
        .article-nav-section .nav-link:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px var(--accent-glow);
        }
        .article-nav-section .nav-link i {
            font-size: 1rem;
        }
        .article-nav-section .nav-link .dir {
            font-weight: 400;
            font-size: 0.8rem;
            opacity: 0.7;
        }
        .article-nav-section .back-list {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-weight: 600;
            padding: 12px 20px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .article-nav-section .back-list:hover {
            background: var(--bg);
            color: var(--accent);
        }

        /* ===== Recommended Section ===== */
        .recommended-section {
            padding: 70px 0 60px;
            background: var(--bg);
        }
        .recommended-section .section-title {
            text-align: center;
            margin-bottom: 44px;
        }
        .recommended-section .section-title h2 {
            font-size: 2rem;
            color: var(--text);
            position: relative;
            display: inline-block;
        }
        .recommended-section .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
            border-radius: 4px;
            margin: 12px auto 0;
        }
        .recommended-section .section-title p {
            color: var(--text-secondary);
            margin-top: 12px;
            font-size: 1.05rem;
        }
        .rec-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .rec-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .rec-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }
        .rec-card .rec-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            transition: var(--transition);
        }
        .rec-card:hover .rec-img {
            transform: scale(1.03);
        }
        .rec-card .rec-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .rec-card .rec-body h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--text);
        }
        .rec-card .rec-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .rec-card .rec-body .rec-link {
            margin-top: 14px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .rec-card .rec-body .rec-link i {
            transition: var(--transition);
            font-size: 0.8rem;
        }
        .rec-card .rec-body .rec-link:hover i {
            transform: translateX(4px);
        }
        .rec-card .rec-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 30px;
            background: var(--accent);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            isolation: isolate;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 45, 0.88) 0%, rgba(15, 27, 45, 0.72) 100%);
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            margin: 0 auto 32px;
        }
        .cta-section .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .cta-section .btn-primary {
            padding: 14px 36px;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--accent), #d43d2f);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 6px 24px var(--accent-glow);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-section .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px var(--accent-glow);
            color: #fff;
        }
        .cta-section .btn-secondary {
            padding: 14px 36px;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-section .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            transform: translateY(-3px);
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: 70px 0 60px;
            background: var(--bg-card);
        }
        .faq-section .section-title {
            text-align: center;
            margin-bottom: 44px;
        }
        .faq-section .section-title h2 {
            font-size: 2rem;
            color: var(--text);
            position: relative;
            display: inline-block;
        }
        .faq-section .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
            border-radius: 4px;
            margin: 12px auto 0;
        }
        .faq-grid {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition);
            user-select: none;
        }
        .faq-item .faq-question:hover {
            color: var(--accent);
        }
        .faq-item .faq-question i {
            color: var(--accent);
            transition: var(--transition);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 24px 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== Error State ===== */
        .error-section {
            padding: 100px 0 80px;
            text-align: center;
            min-height: 50vh;
            display: flex;
            align-items: center;
            background: var(--bg-card);
        }
        .error-section .error-icon {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .error-section h2 {
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 12px;
        }
        .error-section p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 480px;
            margin: 0 auto 28px;
        }
        .error-section .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 30px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            transition: var(--transition);
            box-shadow: 0 6px 24px var(--accent-glow);
        }
        .error-section .btn-back:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px var(--accent-glow);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand .logo-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .brand-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), var(--gold));
            border-radius: 10px;
            font-size: 1.2rem;
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.92rem;
            line-height: 1.7;
            max-width: 340px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 18px;
            font-weight: 700;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a i {
            font-size: 0.6rem;
            color: var(--accent);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-col ul li a:hover i {
            transform: translateX(4px);
        }
        .footer-bottom {
            padding: 24px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .rec-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .article-hero h1 {
                font-size: 2.2rem;
            }
            .nav-links {
                gap: 4px;
            }
            .nav-links a {
                padding: 6px 14px;
                font-size: 0.85rem;
            }
            .btn-cta {
                padding: 8px 18px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
            }
            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(15, 27, 45, 0.98);
                backdrop-filter: blur(18px);
                flex-direction: column;
                padding: 20px 24px;
                gap: 6px;
                transform: translateY(-120%);
                opacity: 0;
                transition: var(--transition);
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                pointer-events: none;
                box-shadow: var(--shadow-lg);
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 20px;
                border-radius: 10px;
                font-size: 1rem;
            }
            .nav-mobile-toggle {
                display: flex;
            }
            .nav-actions .btn-cta {
                display: none;
            }
            .nav-actions .btn-cta.mobile-show {
                display: inline-flex;
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .article-hero {
                padding: 50px 0 40px;
                min-height: 240px;
                background-attachment: scroll;
            }
            .article-hero h1 {
                font-size: 1.7rem;
            }
            .article-hero .excerpt {
                font-size: 0.95rem;
                padding-left: 14px;
            }
            .article-hero .meta-line {
                font-size: 0.82rem;
                gap: 12px;
            }
            .article-content-section {
                padding: 36px 0 28px;
            }
            .article-content-section .content-body {
                font-size: 1rem;
            }
            .article-tags-share .tags-share-wrap {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-nav-section .nav-wrap {
                flex-direction: column;
            }
            .article-nav-section .nav-link {
                max-width: 100%;
            }
            .rec-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .cta-section {
                padding: 50px 0;
                background-attachment: scroll;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .faq-section {
                padding: 44px 0 36px;
            }
            .faq-item .faq-question {
                padding: 14px 18px;
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .error-section {
                padding: 60px 0 50px;
            }
            .error-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-dock {
                padding: 0 16px;
                gap: 10px;
            }
            .nav-brand {
                font-size: 1.1rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-hero .excerpt {
                font-size: 0.88rem;
                padding-left: 12px;
            }
            .article-content-section .content-body {
                font-size: 0.95rem;
            }
            .rec-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .rec-card .rec-body {
                padding: 16px 18px 20px;
            }
            .cta-section .btn-primary,
            .cta-section .btn-secondary {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .faq-item .faq-question {
                font-size: 0.9rem;
                padding: 12px 16px;
            }
            .faq-item .faq-answer {
                font-size: 0.88rem;
            }
            .article-tags-share .share-actions .share-label {
                display: none;
            }
            .error-section .error-icon {
                font-size: 3rem;
            }
            .error-section h2 {
                font-size: 1.3rem;
            }
        }

        /* ===== Utility ===== */
        .me-1 {
            margin-right: 4px;
        }
        .ms-1 {
            margin-left: 4px;
        }
        .text-center {
            text-align: center;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --clr-primary: #0f1b3d;
            --clr-primary-light: #1a2d6a;
            --clr-primary-dark: #0a1128;
            --clr-accent: #e94560;
            --clr-accent-hover: #d63850;
            --clr-gold: #f59e0b;
            --clr-gold-light: #fbbf24;
            --clr-bg: #f8f9fc;
            --clr-bg-alt: #eef1f7;
            --clr-bg-dark: #0f1724;
            --clr-text: #1e293b;
            --clr-text-light: #64748b;
            --clr-text-inverse: #f1f5f9;
            --clr-border: #e2e8f0;
            --clr-border-light: #f1f5f9;
            --clr-white: #ffffff;
            --clr-shadow: rgba(15, 27, 61, 0.08);
            --clr-shadow-hover: rgba(15, 27, 61, 0.15);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --radius-lg: 24px;
            --shadow: 0 4px 20px var(--clr-shadow);
            --shadow-hover: 0 12px 40px var(--clr-shadow-hover);
            --shadow-sm: 0 2px 8px rgba(15, 27, 61, 0.06);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --max-width: 1240px;
            --header-height: 72px;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.6;
            color: var(--clr-text);
            background: var(--clr-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--clr-primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--clr-accent);
        }

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid var(--clr-gold);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: var(--clr-primary);
            font-weight: 700;
        }

        h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
        }
        h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
        }
        h3 {
            font-size: clamp(1.2rem, 2vw, 1.6rem);
        }
        h4 {
            font-size: 1.1rem;
        }

        p {
            margin-bottom: 1rem;
            color: var(--clr-text-light);
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .container-narrow {
            max-width: 880px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 浮动 Dock 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 0 24px;
        }

        .nav-dock {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 28px;
            height: 60px;
            background: rgba(15, 27, 61, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 60px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--clr-white);
            text-decoration: none;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .nav-brand:hover {
            color: var(--clr-gold-light);
        }

        .nav-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--clr-accent), var(--clr-gold));
            border-radius: 50%;
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
        }

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

        .nav-links a {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--clr-accent);
            box-shadow: 0 4px 16px rgba(233, 69, 96, 0.35);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-toggle {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            transition: all var(--transition);
        }

        .search-toggle:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 22px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--clr-accent), #d63850);
            box-shadow: 0 4px 16px rgba(233, 69, 96, 0.3);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(233, 69, 96, 0.4);
            color: #fff;
        }

        .nav-mobile-toggle {
            display: none;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.2rem;
        }

        .nav-mobile-toggle:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== 分类 Banner ===== */
        .category-banner {
            position: relative;
            padding: 140px 0 80px;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: var(--clr-bg-dark);
            overflow: hidden;
        }

        .category-banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.35;
            filter: saturate(0.8);
        }

        .category-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .category-banner h1 {
            color: var(--clr-white);
            font-size: clamp(2.2rem, 4.5vw, 3.6rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .category-banner h1 span {
            background: linear-gradient(135deg, var(--clr-gold), var(--clr-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-banner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.15rem;
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .banner-tag {
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }

        .banner-tag:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
        }

        .banner-tag.active-tag {
            background: var(--clr-accent);
            color: #fff;
            border-color: var(--clr-accent);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--spacing-section) 0;
        }

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

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

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

        .section-header h2 {
            margin-bottom: 12px;
        }

        .section-header p {
            max-width: 620px;
            margin: 0 auto;
            font-size: 1.05rem;
        }

        .section-subtitle {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--clr-accent);
            background: rgba(233, 69, 96, 0.08);
            margin-bottom: 12px;
        }

        /* ===== 资讯卡片网格 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

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

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .news-card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--clr-bg-alt);
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .news-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #fff;
            background: var(--clr-accent);
            box-shadow: 0 2px 10px rgba(233, 69, 96, 0.3);
        }

        .news-card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--clr-text-light);
            margin-bottom: 10px;
        }

        .news-card-meta i {
            margin-right: 4px;
        }

        .news-card h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--clr-primary);
            line-height: 1.4;
            flex: 1;
        }

        .news-card h3 a {
            color: inherit;
        }

        .news-card h3 a:hover {
            color: var(--clr-accent);
        }

        .news-card p {
            font-size: 0.9rem;
            color: var(--clr-text-light);
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--clr-border-light);
        }

        .news-card-footer .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--clr-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }

        .news-card-footer .read-more:hover {
            gap: 12px;
        }

        .news-card-footer .date {
            font-size: 0.75rem;
            color: var(--clr-text-light);
        }

        /* ===== 热门赛事分析 ===== */
        .analysis-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .analysis-card {
            background: var(--clr-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .analysis-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--clr-bg-alt);
        }

        .analysis-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .analysis-card:hover .analysis-card-img img {
            transform: scale(1.04);
        }

        .analysis-card-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .analysis-card-body .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 40px;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--clr-primary);
            background: rgba(245, 158, 11, 0.15);
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .analysis-card-body h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        .analysis-card-body p {
            font-size: 0.9rem;
            color: var(--clr-text-light);
            flex: 1;
            margin-bottom: 16px;
        }

        .analysis-card-body .author {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--clr-border-light);
        }

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .author-info .name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--clr-primary);
        }

        .author-info .role {
            font-size: 0.75rem;
            color: var(--clr-text-light);
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--clr-white);
            border-radius: var(--radius);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border-top: 4px solid var(--clr-accent);
        }

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

        .stat-card:nth-child(2) {
            border-top-color: var(--clr-gold);
        }
        .stat-card:nth-child(3) {
            border-top-color: #3b82f6;
        }
        .stat-card:nth-child(4) {
            border-top-color: #10b981;
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--clr-primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-number .unit {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--clr-text-light);
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--clr-text-light);
            font-weight: 500;
        }

        /* ===== 专家观点 ===== */
        .expert-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .expert-card {
            background: var(--clr-white);
            border-radius: var(--radius);
            padding: 32px 28px 28px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: all var(--transition);
        }

        .expert-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .expert-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 16px;
            overflow: hidden;
            background: var(--clr-bg-alt);
            border: 3px solid var(--clr-border-light);
        }

        .expert-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .expert-card h4 {
            font-size: 1.05rem;
            margin-bottom: 4px;
        }

        .expert-card .expert-title {
            font-size: 0.8rem;
            color: var(--clr-accent);
            font-weight: 600;
            margin-bottom: 12px;
        }

        .expert-card p {
            font-size: 0.88rem;
            color: var(--clr-text-light);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .expert-card .expert-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px;
        }

        .expert-card .expert-tags span {
            padding: 3px 12px;
            border-radius: 40px;
            font-size: 0.7rem;
            font-weight: 500;
            background: var(--clr-bg-alt);
            color: var(--clr-text-light);
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 720px;
            margin: 0 auto;
        }

        .tag-cloud a {
            padding: 8px 22px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--clr-text);
            background: var(--clr-white);
            border: 1px solid var(--clr-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .tag-cloud a:hover {
            color: #fff;
            background: var(--clr-primary);
            border-color: var(--clr-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .tag-cloud a.large {
            font-size: 1.1rem;
            padding: 10px 30px;
        }

        .tag-cloud a.medium {
            font-size: 0.95rem;
        }

        .tag-cloud a.accent {
            color: var(--clr-accent);
            border-color: rgba(233, 69, 96, 0.2);
            background: rgba(233, 69, 96, 0.04);
        }

        .tag-cloud a.accent:hover {
            background: var(--clr-accent);
            border-color: var(--clr-accent);
            color: #fff;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 740px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--clr-primary);
            text-align: left;
            background: none;
            transition: all var(--transition);
            gap: 16px;
        }

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

        .faq-question i {
            font-size: 0.85rem;
            color: var(--clr-accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--clr-text-light);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 72px 0;
            text-align: center;
            background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary-light));
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
        }

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

        .cta-section h2 {
            color: var(--clr-white);
            margin-bottom: 14px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1.05rem;
            max-width: 520px;
            margin: 0 auto 30px;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--clr-white);
            background: linear-gradient(135deg, var(--clr-accent), #d63850);
            box-shadow: 0 6px 24px rgba(233, 69, 96, 0.35);
            transition: all var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(233, 69, 96, 0.45);
            color: var(--clr-white);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--clr-white);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            transition: all var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.16);
            color: var(--clr-white);
            transform: translateY(-3px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--clr-primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand .logo-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--clr-white);
            margin-bottom: 14px;
        }

        .footer-brand .brand-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--clr-accent), var(--clr-gold));
            border-radius: 50%;
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--clr-white);
            margin-bottom: 16px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .footer-col ul li a i {
            font-size: 0.55rem;
        }

        .footer-col ul li a:hover {
            color: var(--clr-gold-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a:hover {
            color: var(--clr-gold-light);
        }

        .footer-links {
            display: flex;
            gap: 20px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.82rem;
        }

        /* ===== 滚动渐入动画 ===== */
        .fade-in {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .expert-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .analysis-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --spacing-section: 48px;
            }

            .site-header {
                top: 10px;
                padding: 0 12px;
            }

            .nav-dock {
                padding: 0 16px;
                height: 54px;
                border-radius: 40px;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: rgba(15, 27, 61, 0.96);
                backdrop-filter: blur(16px);
                border-radius: 20px;
                padding: 12px 16px;
                flex-direction: column;
                gap: 4px;
                box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
                border: 1px solid rgba(255, 255, 255, 0.06);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                font-size: 1rem;
            }

            .nav-mobile-toggle {
                display: flex;
            }

            .nav-actions .btn-cta span {
                display: none;
            }

            .nav-actions .btn-cta {
                padding: 9px 14px;
                font-size: 0.85rem;
            }

            .category-banner {
                padding: 120px 0 56px;
                min-height: 300px;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .category-banner p {
                font-size: 0.95rem;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .expert-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card {
                padding: 24px 16px;
            }
            .stat-number {
                font-size: 1.8rem;
            }

            .analysis-grid {
                gap: 20px;
            }
            .analysis-card-body {
                padding: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }

            .section-header {
                margin-bottom: 32px;
            }

            .cta-section {
                padding: 48px 0;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 28px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .tag-cloud a {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
            .tag-cloud a.large {
                font-size: 0.95rem;
                padding: 8px 22px;
            }

            .faq-question {
                padding: 14px 18px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .nav-dock {
                padding: 0 12px;
                height: 50px;
                border-radius: 32px;
            }

            .nav-brand {
                font-size: 1rem;
            }
            .nav-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }

            .category-banner h1 {
                font-size: 1.5rem;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.5rem;
            }

            .news-card-body {
                padding: 16px 18px 18px;
            }
            .news-card h3 {
                font-size: 1rem;
            }
            .news-card p {
                font-size: 0.82rem;
            }

            .expert-card {
                padding: 24px 20px 20px;
            }
            .expert-avatar {
                width: 64px;
                height: 64px;
            }

            .footer-grid {
                gap: 24px;
            }
            .footer-col h4 {
                font-size: 0.9rem;
            }
            .footer-bottom {
                font-size: 0.75rem;
            }
        }

        /* ===== 实用工具 ===== */
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mt-4 {
            margin-top: 32px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .text-center {
            text-align: center;
        }
        .d-none {
            display: none;
        }
        .d-flex {
            display: flex;
        }
        .gap-2 {
            gap: 12px;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .justify-center {
            justify-content: center;
        }
        .align-center {
            align-items: center;
        }

        /* ===== 骨架屏过渡 ===== */
        .site-main {
            padding-top: 0;
        }

        /* ===== 响应式调整：字体 ===== */
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header p {
                font-size: 0.9rem;
            }
        }