/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0d1b2a;
            --primary-light: #1b2d45;
            --primary-dark: #070f18;
            --accent: #e8a838;
            --accent-light: #f0c060;
            --accent-dark: #c98820;
            --accent-glow: rgba(232, 168, 56, 0.25);
            --bg-body: #f4f6fa;
            --bg-card: #ffffff;
            --bg-dark: #0d1b2a;
            --bg-dark-alt: #132237;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #7a7a9a;
            --text-light: #e8eaed;
            --text-white: #ffffff;
            --border-light: #e2e5ea;
            --border-accent: #e8a838;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(13, 27, 42, 0.06);
            --shadow-md: 0 6px 24px rgba(13, 27, 42, 0.10);
            --shadow-lg: 0 16px 48px rgba(13, 27, 42, 0.14);
            --shadow-accent: 0 4px 20px rgba(232, 168, 56, 0.30);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset / Base ===== */
        *,
        *::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: 1rem;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-body);
        }
        a {
            color: var(--accent-dark);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding-left: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1260px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
            margin-left: auto;
            margin-right: auto;
        }
        .container-narrow {
            max-width: 960px;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 5rem 0;
        }
        .section-sm {
            padding: 3rem 0;
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin: 0.75rem 0 1.5rem 0;
        }
        .text-accent {
            color: var(--accent-dark);
        }
        .bg-dark-section {
            background-color: var(--bg-dark);
            color: var(--text-light);
        }
        .bg-dark-section .section-title {
            color: var(--text-white);
        }
        .bg-dark-section .section-subtitle {
            color: rgba(255, 255, 255, 0.72);
        }

        /* ===== 导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
            box-shadow: 0 1px 4px rgba(13, 27, 42, 0.04);
        }
        .site-header .navbar {
            padding-top: 0.5rem;
            padding-bottom: 0.5rem;
        }
        .site-header .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0;
        }
        .site-header .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.1rem;
            font-weight: 900;
        }
        .site-header .navbar-brand:hover {
            color: var(--primary);
        }
        .nav-tab-wrap {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-tab-wrap .nav-link {
            padding: 0.5rem 1.2rem;
            font-size: 0.925rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-tab-wrap .nav-link:hover {
            color: var(--primary);
            background: rgba(13, 27, 42, 0.05);
        }
        .nav-tab-wrap .nav-link.active {
            color: var(--text-white);
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(13, 27, 42, 0.18);
        }
        .nav-cta-btn {
            padding: 0.5rem 1.5rem;
            font-size: 0.9rem;
            font-weight: 700;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            border: none;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(232, 168, 56, 0.25);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(232, 168, 56, 0.35);
            color: var(--primary-dark);
        }
        .navbar-toggler {
            border: none;
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--text-primary);
            font-size: 1.4rem;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px var(--accent-glow);
            outline: none;
        }

        /* ===== Hero 首屏 ===== */
        .hero-section {
            background: linear-gradient(145deg, var(--primary) 0%, var(--primary-light) 60%, #0f2844 100%);
            padding: 6rem 0 5rem;
            position: relative;
            overflow: hidden;
            min-height: 70vh;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(232, 168, 56, 0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 168, 56, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-content .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(232, 168, 56, 0.15);
            color: var(--accent-light);
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(232, 168, 56, 0.20);
            margin-bottom: 1.5rem;
        }
        .hero-content .hero-badge i {
            font-size: 0.75rem;
        }
        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 1.25rem;
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-content p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .hero-actions .btn-primary-custom {
            padding: 0.8rem 2.2rem;
            font-size: 1rem;
            font-weight: 700;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(232, 168, 56, 0.30);
        }
        .hero-actions .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.40);
        }
        .hero-actions .btn-outline-light-custom {
            padding: 0.8rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition);
        }
        .hero-actions .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.45);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem 3.5rem;
            margin-top: 3rem;
            padding-top: 2.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-stats-row .stat-item .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1.2;
        }
        .hero-stats-row .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.15rem;
        }

        /* ===== 特色卡片 ===== */
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem 1.75rem;
            height: 100%;
            transition: var(--transition);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, rgba(232, 168, 56, 0.12), rgba(232, 168, 56, 0.04));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-dark);
            margin-bottom: 1.25rem;
        }
        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== 分类入口卡片 ===== */
        .category-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2.2rem 2rem;
            height: 100%;
            transition: var(--transition);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .category-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            opacity: 0;
            transition: var(--transition);
        }
        .category-card:hover::before {
            opacity: 1;
        }
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        .category-card .cat-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent);
            margin: 0 auto 1.25rem;
            transition: var(--transition);
        }
        .category-card:hover .cat-icon {
            transform: scale(1.05);
            box-shadow: 0 0 0 6px var(--accent-glow);
        }
        .category-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .category-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1.25rem;
        }
        .category-card .cat-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .category-card .cat-link i {
            transition: var(--transition);
            font-size: 0.8rem;
        }
        .category-card .cat-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 数据统计深色区块 ===== */
        .stats-section {
            background: var(--bg-dark);
            padding: 4.5rem 0;
        }
        .stats-grid .stat-card {
            text-align: center;
            padding: 1.5rem 1rem;
        }
        .stats-grid .stat-card .stat-number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .stats-grid .stat-card .stat-label {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.35rem;
            font-weight: 500;
        }
        .stats-grid .stat-card .stat-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 0.25rem;
        }

        /* ===== 最新资讯 / CMS 列表 ===== */
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
            overflow: hidden;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .news-card .news-body {
            padding: 1.5rem 1.5rem 1.75rem;
        }
        .news-card .news-category {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            background: rgba(232, 168, 56, 0.12);
            color: var(--accent-dark);
            margin-bottom: 0.75rem;
        }
        .news-card .news-title {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 0.6rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-title a {
            color: var(--text-primary);
        }
        .news-card .news-title a:hover {
            color: var(--accent-dark);
        }
        .news-card .news-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.75rem;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .news-card .news-meta i {
            margin-right: 0.25rem;
            font-size: 0.75rem;
        }
        .news-empty {
            text-align: center;
            padding: 3rem 1rem;
            color: var(--text-muted);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-light);
        }
        .news-empty i {
            font-size: 2.5rem;
            margin-bottom: 0.75rem;
            opacity: 0.5;
        }

        /* ===== 热门赛事 / 推荐 ===== */
        .hot-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .hot-card .hot-img-placeholder {
            height: 160px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.8rem;
            color: var(--accent);
            opacity: 0.85;
        }
        .hot-card .hot-body {
            padding: 1.25rem 1.5rem 1.5rem;
        }
        .hot-card .hot-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.65rem;
            border-radius: 4px;
            background: var(--primary);
            color: var(--text-white);
            margin-bottom: 0.5rem;
            letter-spacing: 0.03em;
        }
        .hot-card .hot-title {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0.4rem;
        }
        .hot-card .hot-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ===== 流程步骤 ===== */
        .step-card {
            text-align: center;
            padding: 0 1rem;
            position: relative;
        }
        .step-card .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            font-size: 1.3rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            box-shadow: 0 4px 16px rgba(232, 168, 56, 0.25);
        }
        .step-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .step-connector {
            display: none;
        }
        @media (min-width: 768px) {
            .step-connector {
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 1.4rem;
                color: var(--accent);
                opacity: 0.5;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item .faq-question {
            padding: 1.25rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-item .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }
        .faq-item .faq-question i {
            transition: var(--transition);
            color: var(--accent-dark);
            font-size: 0.85rem;
        }
        .faq-item .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 1.5rem 1.25rem;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(145deg, var(--primary), var(--primary-light));
            padding: 4.5rem 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 168, 56, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 0.75rem;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 1.75rem;
        }
        .cta-section .btn-cta {
            padding: 0.9rem 2.5rem;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 24px rgba(232, 168, 56, 0.30);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(232, 168, 56, 0.40);
        }
        .cta-section .btn-outline-cta {
            padding: 0.9rem 2.2rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition);
        }
        .cta-section .btn-outline-cta:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.65);
            padding: 3.5rem 0 2rem;
        }
        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.75rem;
        }
        .site-footer .footer-brand .brand-icon-sm {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 900;
            font-size: 0.9rem;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.6;
            max-width: 320px;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-heading {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 1rem;
        }
        .site-footer .footer-links a {
            display: block;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
            padding: 0.3rem 0;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 1.5rem;
            margin-top: 2.5rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.35);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }
        .site-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.5);
            font-size: 1rem;
            transition: var(--transition);
            margin-right: 0.4rem;
        }
        .site-footer .footer-social a:hover {
            background: var(--accent);
            color: var(--primary-dark);
        }

        /* ===== 按钮通用状态 ===== */
        .btn:focus-visible,
        .form-control:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .hero-content h1 {
                font-size: 2.8rem;
            }
            .section-title {
                font-size: 2rem;
            }
        }
        @media (max-width: 991.98px) {
            .hero-section {
                padding: 4rem 0 3.5rem;
                min-height: auto;
            }
            .hero-content h1 {
                font-size: 2.4rem;
            }
            .hero-content p {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 1.5rem 2.5rem;
            }
            .hero-stats-row .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .section {
                padding: 3.5rem 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stats-grid .stat-card .stat-number {
                font-size: 2.2rem;
            }
            .nav-tab-wrap .nav-link {
                padding: 0.45rem 1rem;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
            .cta-section h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 767.98px) {
            .site-header .navbar-brand {
                font-size: 1.25rem;
            }
            .site-header .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .nav-tab-wrap {
                flex-direction: column;
                align-items: stretch;
                gap: 0.15rem;
                padding: 0.5rem 0;
            }
            .nav-tab-wrap .nav-link {
                padding: 0.6rem 1rem;
                border-radius: var(--radius-sm);
            }
            .hero-section {
                padding: 3rem 0 2.5rem;
            }
            .hero-content h1 {
                font-size: 1.9rem;
            }
            .hero-content p {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-primary-custom,
            .hero-actions .btn-outline-light-custom {
                text-align: center;
            }
            .hero-stats-row {
                gap: 1.2rem 1.5rem;
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-stats-row .stat-item .stat-number {
                font-size: 1.4rem;
            }
            .section {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .stats-grid .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .stats-section {
                padding: 2.5rem 0;
            }
            .feature-card {
                padding: 1.5rem 1.25rem;
            }
            .category-card {
                padding: 1.5rem 1.25rem;
            }
            .news-card .news-body {
                padding: 1.25rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-cta,
            .cta-section .btn-outline-cta {
                width: 100%;
                text-align: center;
            }
            .site-footer {
                padding: 2.5rem 0 1.5rem;
            }
            .site-footer .footer-brand {
                font-size: 1.2rem;
            }
            .step-card {
                margin-bottom: 1.5rem;
            }
            .faq-item .faq-question {
                padding: 1rem 1.25rem;
                font-size: 0.95rem;
            }
            .faq-item .faq-answer {
                padding: 0 1.25rem 1rem;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-content .hero-badge {
                font-size: 0.75rem;
                padding: 0.3rem 0.9rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stats-grid .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .news-card .news-title {
                font-size: 1rem;
            }
            .hot-card .hot-img-placeholder {
                height: 120px;
                font-size: 2rem;
            }
        }

        /* ===== 辅助 ===== */
        .mt-2rem {
            margin-top: 2rem;
        }
        .gap-1rem {
            gap: 1rem;
        }
        .text-balance {
            text-wrap: balance;
        }
        .rounded-custom {
            border-radius: var(--radius-md);
        }
        .shadow-custom-sm {
            box-shadow: var(--shadow-sm);
        }
        .shadow-custom-md {
            box-shadow: var(--shadow-md);
        }
        .border-accent-light {
            border-color: rgba(232, 168, 56, 0.20);
        }
        .bg-accent-soft {
            background: rgba(232, 168, 56, 0.06);
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #b71c1c;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --accent-glow: #e76f51;
            --dark: #0b0f1a;
            --dark-alt: #131a2b;
            --dark-card: #1a2335;
            --body-bg: #0f1628;
            --card-bg: #1a2335;
            --text-primary: #f1f5f9;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.04);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 40px rgba(230, 57, 70, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1280px;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            background: var(--body-bg);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-sm);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            background: rgba(11, 15, 26, 0.92);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1080;
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(11, 15, 26, 0.98);
            box-shadow: var(--shadow-md);
        }
        .navbar {
            padding-top: 12px;
            padding-bottom: 12px;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary) !important;
            letter-spacing: -0.02em;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 1.2rem;
            font-weight: 800;
            box-shadow: 0 0 20px rgba(230, 57, 70, 0.3);
        }
        .nav-tab-wrap {
            display: flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 255, 255, 0.04);
            padding: 4px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }
        .nav-tab-wrap .nav-link {
            padding: 8px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-tab-wrap .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-tab-wrap .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.25);
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(230, 57, 70, 0.35);
        }

        .navbar-toggler {
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            background: transparent;
        }
        .navbar-toggler:hover {
            background: rgba(255, 255, 255, 0.06);
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .navbar-toggler i {
            font-size: 1.2rem;
        }

        /* ===== Article Hero ===== */
        .article-hero {
            padding: 60px 0 40px;
            position: relative;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-color), transparent);
        }
        .article-hero .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 20px;
            font-size: 0.85rem;
        }
        .article-hero .breadcrumb-item a {
            color: var(--text-muted);
        }
        .article-hero .breadcrumb-item a:hover {
            color: var(--primary-light);
        }
        .article-hero .breadcrumb-item.active {
            color: var(--text-secondary);
        }
        .article-hero .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-muted);
        }
        .article-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #fff 30%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            align-items: center;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-item i {
            color: var(--primary);
            font-size: 0.85rem;
        }
        .article-meta .badge-category {
            display: inline-block;
            padding: 4px 16px;
            background: rgba(230, 57, 70, 0.15);
            color: var(--primary-light);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(230, 57, 70, 0.2);
        }

        /* ===== Article Content ===== */
        .article-content-wrap {
            padding: 40px 0 60px;
        }
        .article-body {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }
        .article-body p {
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .article-body h2 {
            font-size: 1.75rem;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .article-body h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
            color: var(--text-secondary);
        }
        .article-body li {
            margin-bottom: 0.5rem;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            margin: 1.5rem 0;
            background: rgba(230, 57, 70, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body a:hover {
            color: var(--primary);
        }
        .article-body .cms-table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .article-body table th,
        .article-body table td {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            text-align: left;
        }
        .article-body table th {
            background: rgba(230, 57, 70, 0.08);
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ===== Article Sidebar / Related ===== */
        .sidebar-card {
            background: var(--dark-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
            margin-bottom: 24px;
            transition: var(--transition);
        }
        .sidebar-card:hover {
            border-color: rgba(230, 57, 70, 0.2);
            box-shadow: var(--shadow-glow);
        }
        .sidebar-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card .card-title i {
            color: var(--primary);
        }
        .sidebar-related .related-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .sidebar-related .related-item:last-child {
            border-bottom: none;
        }
        .sidebar-related .related-item:hover {
            padding-left: 8px;
        }
        .sidebar-related .related-item .related-num {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary-light);
            border-radius: 50%;
            font-size: 0.75rem;
            font-weight: 700;
        }
        .sidebar-related .related-item .related-title {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.4;
            transition: var(--transition);
        }
        .sidebar-related .related-item:hover .related-title {
            color: var(--text-primary);
        }
        .sidebar-tags .tag-item {
            display: inline-block;
            padding: 4px 14px;
            margin: 0 6px 8px 0;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .sidebar-tags .tag-item:hover {
            background: rgba(230, 57, 70, 0.12);
            border-color: rgba(230, 57, 70, 0.3);
            color: var(--primary-light);
        }

        /* ===== CTA Section ===== */
        .article-cta {
            padding: 60px 0;
            background: linear-gradient(135deg, var(--dark-alt), var(--dark));
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .cta-card {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            border: 1px solid var(--border-color);
            text-align: center;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 40%, rgba(230, 57, 70, 0.06), transparent 60%);
            pointer-events: none;
        }
        .cta-card h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-card p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 24px;
            font-size: 1.05rem;
        }
        .cta-card .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 700;
            transition: var(--transition);
            box-shadow: 0 4px 24px rgba(230, 57, 70, 0.3);
        }
        .cta-card .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 40px rgba(230, 57, 70, 0.4);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-alt);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
        }
        .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .footer-brand .brand-icon-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            color: var(--text-secondary);
            font-size: 1rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.25);
        }
        .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ===== Not Found ===== */
        .not-found-wrap {
            padding: 80px 0;
            text-align: center;
        }
        .not-found-wrap .nf-icon {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .not-found-wrap h2 {
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .not-found-wrap p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .not-found-wrap .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-wrap .btn-back:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-title {
                font-size: 2rem;
            }
            .article-body {
                padding: 32px 28px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .nav-tab-wrap {
                flex-direction: column;
                background: transparent;
                border: none;
                padding: 0;
                width: 100%;
                gap: 0;
            }
            .nav-tab-wrap .nav-link {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .article-title {
                font-size: 1.65rem;
            }
            .article-body {
                padding: 24px 16px;
                border-radius: var(--radius-md);
            }
            .article-body p {
                font-size: 1rem;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h3 {
                font-size: 1.35rem;
            }
            .article-hero {
                padding: 40px 0 28px;
            }
            .article-meta {
                gap: 12px 20px;
                font-size: 0.8rem;
            }
            .sidebar-card {
                padding: 20px 16px;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .footer-brand {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .article-title {
                font-size: 1.35rem;
            }
            .article-body {
                padding: 16px 12px;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .cta-card h3 {
                font-size: 1.15rem;
            }
            .cta-card .btn-cta {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }
            .article-hero .breadcrumb {
                font-size: 0.75rem;
            }
            .nav-cta-btn {
                font-size: 0.8rem;
                padding: 8px 16px;
            }
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .article-hero,
        .article-content-wrap,
        .article-cta {
            animation: fadeInUp 0.6s ease forwards;
        }
        .article-content-wrap {
            animation-delay: 0.1s;
        }
        .article-cta {
            animation-delay: 0.2s;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #b71c1c;
            --primary-light: #ff6b6b;
            --primary-fade: rgba(230, 57, 70, 0.08);
            --secondary: #1d3557;
            --secondary-light: #2b4d6e;
            --accent: #f4a261;
            --accent-glow: #e76f51;
            --dark-bg: #0b1a2b;
            --dark-card: #11243a;
            --dark-surface: #1a2f48;
            --body-bg: #f8f9fc;
            --card-bg: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #8a8aaa;
            --border-light: #e8ecf4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.10);
            --shadow-glow: 0 8px 32px rgba(230, 57, 70, 0.20);
            --font-sans: 'Segoe UI', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition: all 0.30s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--body-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--dark-bg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 1040;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .navbar {
            padding-top: 0.6rem;
            padding-bottom: 0.6rem;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff !important;
            letter-spacing: -0.3px;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 1.3rem;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.35);
        }
        .nav-tab-wrap {
            display: flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            padding: 4px 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-tab-wrap .nav-link {
            color: rgba(255, 255, 255, 0.7) !important;
            font-weight: 600;
            font-size: 0.92rem;
            padding: 0.45rem 1.2rem;
            border-radius: var(--radius-lg);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-tab-wrap .nav-link:hover {
            color: #fff !important;
            background: rgba(255, 255, 255, 0.10);
        }
        .nav-tab-wrap .nav-link.active {
            color: #fff !important;
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.5rem;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            color: #fff !important;
            font-weight: 700;
            font-size: 0.92rem;
            border-radius: var(--radius-lg);
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(244, 162, 97, 0.30);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: 0 8px 28px rgba(244, 162, 97, 0.40);
            color: #fff;
        }
        .navbar-toggler {
            border: none;
            color: #fff;
            font-size: 1.4rem;
            padding: 0.3rem 0.5rem;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid rgba(255, 255, 255, 0.3);
        }
        @media (max-width: 991.98px) {
            .nav-tab-wrap {
                background: transparent;
                padding: 0.5rem 0;
                gap: 6px;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
            }
            .nav-tab-wrap .nav-link {
                padding: 0.6rem 1rem;
                border-radius: var(--radius-sm);
                text-align: center;
            }
            .nav-cta-btn {
                margin-top: 0.6rem;
                justify-content: center;
                width: 100%;
            }
            .navbar-collapse {
                padding-top: 0.8rem;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 0.7rem 0;
            font-size: 0.88rem;
        }
        .breadcrumb-bar .breadcrumb {
            margin-bottom: 0;
            background: transparent;
            padding: 0;
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: var(--text-muted);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-muted);
        }

        /* ===== Hero ===== */
        .category-hero {
            background: linear-gradient(145deg, var(--dark-bg) 0%, #0f2740 60%, #162d4a 100%);
            padding: 4.5rem 0 4rem;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(230, 57, 70, 0.18);
            color: var(--primary-light);
            font-weight: 600;
            font-size: 0.82rem;
            padding: 0.3rem 1.2rem;
            border-radius: var(--radius-xl);
            border: 1px solid rgba(230, 57, 70, 0.25);
            margin-bottom: 1rem;
            letter-spacing: 0.4px;
        }
        .category-hero h1 {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .category-hero h1 .highlight {
            color: var(--primary-light);
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.72);
            max-width: 680px;
            margin: 1.2rem 0 1.6rem;
            line-height: 1.8;
        }
        .category-hero .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2rem;
        }
        .category-hero .hero-stats .stat-item {
            text-align: center;
        }
        .category-hero .hero-stats .stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
        }
        .category-hero .hero-stats .stat-num .num-accent {
            color: var(--accent);
        }
        .category-hero .hero-stats .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 0.2rem;
        }
        @media (max-width: 767.98px) {
            .category-hero {
                padding: 3rem 0 2.8rem;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero p {
                font-size: 1rem;
            }
            .category-hero .hero-stats {
                gap: 1.2rem;
            }
            .category-hero .hero-stats .stat-num {
                font-size: 1.5rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section-padding {
            padding: 4.5rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            margin-bottom: 0.5rem;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 2.5rem;
        }
        .section-title .title-accent {
            color: var(--primary);
        }
        .section-title-center {
            text-align: center;
        }
        .section-subtitle-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding: 2.8rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ===== 卡片 ===== */
        .card-modern {
            background: var(--card-bg);
            border: none;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-modern:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .card-modern .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--border-light);
        }
        .card-modern .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-modern:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-modern .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 1rem;
            border-radius: var(--radius-xl);
            box-shadow: 0 2px 10px rgba(230, 57, 70, 0.25);
        }
        .card-modern .card-body {
            padding: 1.4rem 1.5rem 1.6rem;
        }
        .card-modern .card-body .card-category {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 0.4rem;
        }
        .card-modern .card-body .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 0.5rem;
        }
        .card-modern .card-body .card-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0.8rem;
        }
        .card-modern .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .card-modern .card-body .card-meta i {
            margin-right: 4px;
        }

        /* ===== 特色区块（深色） ===== */
        .feature-dark {
            background: var(--dark-bg);
            color: #fff;
        }
        .feature-dark .section-title {
            color: #fff;
        }
        .feature-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }
        .feature-grid .feat-item {
            background: var(--dark-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            transition: var(--transition);
            height: 100%;
        }
        .feature-grid .feat-item:hover {
            background: var(--dark-surface);
            border-color: rgba(230, 57, 70, 0.25);
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
        }
        .feature-grid .feat-icon {
            font-size: 2.2rem;
            color: var(--primary-light);
            margin-bottom: 1rem;
        }
        .feature-grid .feat-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .feature-grid .feat-desc {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }

        /* ===== 数据看板 ===== */
        .data-dashboard {
            background: #fff;
        }
        .data-card {
            background: var(--body-bg);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            text-align: center;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .data-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .data-card .data-num {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1.2;
        }
        .data-card .data-num .num-unit {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-muted);
        }
        .data-card .data-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
            font-weight: 600;
        }
        .data-card .data-trend {
            font-size: 0.82rem;
            color: #2ecc71;
            margin-top: 0.3rem;
        }
        .data-card .data-trend i {
            margin-right: 4px;
        }

        /* ===== 工具/资源列表 ===== */
        .tools-list .tool-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.2rem;
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            margin-bottom: 0.6rem;
        }
        .tools-list .tool-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .tools-list .tool-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-fade);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .tools-list .tool-info {
            flex: 1;
            min-width: 0;
        }
        .tools-list .tool-info .tool-name {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1rem;
        }
        .tools-list .tool-info .tool-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-top: 0.1rem;
        }
        .tools-list .tool-action {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
        }
        .accordion-modern .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 0.6rem;
            overflow: hidden;
            box-shadow: none;
        }
        .accordion-modern .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            background: #fff;
            padding: 1.1rem 1.4rem;
            box-shadow: none !important;
            border: none;
        }
        .accordion-modern .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-fade);
        }
        .accordion-modern .accordion-button::after {
            background-size: 1rem;
            transition: var(--transition);
        }
        .accordion-modern .accordion-body {
            padding: 0.2rem 1.4rem 1.2rem;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(145deg, var(--dark-bg), #0f2740);
            padding: 4rem 0;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto 2rem;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 0.9rem 2.8rem;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: var(--radius-xl);
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.30);
            border: none;
        }
        .cta-section .cta-btn:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 40px rgba(230, 57, 70, 0.45);
            color: #fff;
        }
        .cta-section .cta-btn i {
            font-size: 1rem;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.75);
            padding: 3.5rem 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .site-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 0.8rem;
        }
        .site-footer .brand-icon-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 1.1rem;
        }
        .site-footer .footer-desc {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 360px;
        }
        .site-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.6);
            font-size: 1rem;
            margin-right: 0.5rem;
            transition: var(--transition);
        }
        .site-footer .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .site-footer .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }
        .site-footer .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 2.5rem;
            padding: 1.5rem 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }
        @media (max-width: 767.98px) {
            .site-footer .footer-desc {
                max-width: 100%;
            }
            .site-footer .footer-bottom {
                text-align: center;
            }
        }

        /* ===== 响应式辅助 ===== */
        @media (max-width: 575.98px) {
            .card-modern .card-body {
                padding: 1rem 1.2rem 1.3rem;
            }
            .feature-grid .feat-item {
                padding: 1.5rem 1.2rem;
            }
            .data-card .data-num {
                font-size: 2rem;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .cta-section .cta-btn {
                padding: 0.8rem 2rem;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
            .tools-list .tool-item {
                flex-wrap: wrap;
            }
            .tools-list .tool-action {
                width: 100%;
                text-align: right;
            }
        }
        @media (min-width: 576px) and (max-width: 767.98px) {
            .category-hero h1 {
                font-size: 2.4rem;
            }
        }
        @media (min-width: 768px) and (max-width: 991.98px) {
            .category-hero h1 {
                font-size: 2.6rem;
            }
        }

        /* ===== 动画 ===== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.6s ease forwards;
        }
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in-up-delay-1 {
            animation-delay: 0.1s;
        }
        .fade-in-up-delay-2 {
            animation-delay: 0.2s;
        }
        .fade-in-up-delay-3 {
            animation-delay: 0.3s;
        }
        .fade-in-up-delay-4 {
            animation-delay: 0.4s;
        }
        .fade-in-up-delay-5 {
            animation-delay: 0.5s;
        }

/* roulang page: category2 */
:root {
            --primary: #d4a847;
            --primary-dark: #b88d2f;
            --primary-light: #f0d78e;
            --secondary: #1a1a2e;
            --accent: #e94560;
            --dark-bg: #0f0f1a;
            --card-bg: #1a1a2e;
            --body-bg: #0a0a14;
            --text-light: #f5f5f5;
            --text-muted: #a0a0b8;
            --text-dark: #e0e0e0;
            --border-color: rgba(212, 168, 71, 0.25);
            --border-glow: rgba(212, 168, 71, 0.4);
            --radius: 14px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(212, 168, 71, 0.08);
            --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(212, 168, 71, 0.2);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--body-bg);
            color: var(--text-dark);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

        .site-header .navbar {
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--text-light) !important;
            letter-spacing: 0.5px;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 10px;
            font-weight: 800;
            font-size: 1.3rem;
            color: #0a0a14;
            box-shadow: 0 0 20px rgba(212, 168, 71, 0.3);
        }

        .nav-tab-wrap {
            display: flex;
            gap: 4px;
            background: rgba(255, 255, 255, 0.04);
            padding: 4px;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .nav-tab-wrap .nav-link {
            padding: 8px 22px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
            white-space: nowrap;
            background: transparent;
            border: none;
        }
        .nav-tab-wrap .nav-link:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-tab-wrap .nav-link.active {
            color: #0a0a14;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(212, 168, 71, 0.35);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 10px 26px;
            background: linear-gradient(135deg, var(--accent), #c23152);
            color: #fff !important;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 4px 20px rgba(233, 69, 96, 0.35);
            transition: var(--transition);
            border: none;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(233, 69, 96, 0.45);
            color: #fff;
        }

        .navbar-toggler {
            border: none;
            color: var(--text-light);
            font-size: 1.4rem;
            padding: 4px 8px;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(145deg, #0d0d1a 0%, #1a1a30 40%, #0f0f1a 100%);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 50%, rgba(212, 168, 71, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 30%, rgba(233, 69, 96, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--primary), var(--accent), var(--primary), transparent);
            opacity: 0.6;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: rgba(212, 168, 71, 0.12);
            border: 1px solid rgba(212, 168, 71, 0.25);
            border-radius: 40px;
            font-size: 0.82rem;
            color: var(--primary);
            font-weight: 500;
            letter-spacing: 0.3px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero-section h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-light);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-section h1 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-section p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0a0a14 !important;
            font-weight: 700;
            border-radius: 40px;
            font-size: 1rem;
            box-shadow: 0 4px 24px rgba(212, 168, 71, 0.3);
            transition: var(--transition);
            border: none;
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 40px rgba(212, 168, 71, 0.4);
            color: #0a0a14;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border: 2px solid var(--border-color);
            color: var(--text-light);
            font-weight: 600;
            border-radius: 40px;
            font-size: 1rem;
            transition: var(--transition);
            background: transparent;
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(212, 168, 71, 0.06);
            transform: translateY(-3px);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px 48px;
            margin-top: 48px;
            padding-top: 36px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .hero-stat-item .num .accent {
            color: var(--primary);
        }
        .hero-stat-item .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ===== Section通用 ===== */
        .section-padding {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--dark-bg);
        }
        .section-card-bg {
            background: rgba(26, 26, 46, 0.5);
        }
        .section-title-wrap {
            margin-bottom: 48px;
        }
        .section-title-wrap .subtitle {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
            border-left: 3px solid var(--primary);
            padding-left: 14px;
        }
        .section-title-wrap h2 {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-title-wrap p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 600px;
        }

        /* ===== Game Cards ===== */
        .game-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 24px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .game-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(212, 168, 71, 0.35);
        }
        .game-card:hover::before {
            opacity: 1;
        }
        .game-card .icon-wrap {
            width: 56px;
            height: 56px;
            background: rgba(212, 168, 71, 0.1);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 18px;
            transition: var(--transition);
        }
        .game-card:hover .icon-wrap {
            background: rgba(212, 168, 71, 0.2);
            transform: scale(1.05);
        }
        .game-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .game-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .game-card .tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(212, 168, 71, 0.1);
            border: 1px solid rgba(212, 168, 71, 0.15);
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 500;
        }
        .game-card .badge-hot {
            background: rgba(233, 69, 96, 0.15);
            color: var(--accent);
            border-color: rgba(233, 69, 96, 0.2);
        }

        /* ===== Match List ===== */
        .match-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px 24px;
            padding: 20px 24px;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            transition: var(--transition);
        }
        .match-item:hover {
            border-color: rgba(212, 168, 71, 0.25);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .match-item .match-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .match-item .match-league {
            font-size: 0.78rem;
            color: var(--primary);
            font-weight: 600;
            padding: 3px 12px;
            background: rgba(212, 168, 71, 0.08);
            border-radius: 20px;
            border: 1px solid rgba(212, 168, 71, 0.12);
        }
        .match-item .match-teams {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-light);
        }
        .match-item .match-teams .vs {
            color: var(--text-muted);
            font-weight: 400;
            margin: 0 8px;
        }
        .match-item .match-odds {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .match-item .match-odds .odd {
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-light);
            min-width: 56px;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
        }
        .match-item .match-odds .odd:hover {
            background: rgba(212, 168, 71, 0.12);
            border-color: var(--primary);
        }
        .match-item .match-time {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .match-item .match-time i {
            font-size: 0.7rem;
            color: var(--primary);
        }

        /* ===== Stats ===== */
        .stat-block {
            text-align: center;
            padding: 32px 16px;
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
        }
        .stat-block:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .stat-block .stat-num {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.2;
            letter-spacing: -1px;
        }
        .stat-block .stat-num .gold {
            color: var(--primary);
        }
        .stat-block .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }
        .stat-block .stat-icon {
            font-size: 2rem;
            color: var(--primary);
            opacity: 0.5;
            margin-bottom: 8px;
        }

        /* ===== Tips ===== */
        .tip-card {
            display: flex;
            gap: 18px;
            padding: 24px;
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
        }
        .tip-card:hover {
            border-color: rgba(212, 168, 71, 0.25);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .tip-card .tip-num {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            background: rgba(212, 168, 71, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            border: 1px solid rgba(212, 168, 71, 0.15);
        }
        .tip-card .tip-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 6px;
        }
        .tip-card .tip-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(212, 168, 71, 0.2);
        }
        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-light);
            font-size: 1rem;
            gap: 12px;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 0.85rem;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(145deg, #14142a, #1a1a38);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 50%, rgba(212, 168, 71, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-light);
        }
        .cta-section p {
            color: var(--text-muted);
            font-size: 1.05rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0a0a14;
            border-top: 1px solid rgba(212, 168, 71, 0.08);
            padding: 60px 0 0;
            color: var(--text-muted);
        }
        .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .brand-icon-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 8px;
            font-weight: 800;
            font-size: 1.1rem;
            color: #0a0a14;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
            font-size: 1rem;
            margin-right: 10px;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #0a0a14;
            border-color: var(--primary);
            transform: translateY(-3px);
        }
        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-section h1 {
                font-size: 2.6rem;
            }
            .section-title-wrap h2 {
                font-size: 2rem;
            }
            .stat-block .stat-num {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .site-header .navbar {
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .nav-tab-wrap {
                flex-wrap: wrap;
                background: transparent;
                border: none;
                padding: 8px 0;
                gap: 8px;
                border-radius: 0;
            }
            .nav-tab-wrap .nav-link {
                padding: 8px 18px;
                font-size: 0.85rem;
                background: rgba(255, 255, 255, 0.04);
                border-radius: 20px;
                border: 1px solid rgba(255, 255, 255, 0.06);
            }
            .nav-tab-wrap .nav-link.active {
                background: var(--primary);
                color: #0a0a14;
                border-color: var(--primary);
            }
            .hero-section {
                padding: 60px 0 50px;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .hero-section p {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px 32px;
                margin-top: 32px;
                padding-top: 24px;
            }
            .hero-stat-item .num {
                font-size: 1.6rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-title-wrap h2 {
                font-size: 1.6rem;
            }
            .match-item {
                padding: 16px 18px;
                flex-direction: column;
                align-items: stretch;
            }
            .match-item .match-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .match-item .match-odds {
                justify-content: flex-start;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .game-card {
                padding: 20px 18px;
            }
            .stat-block .stat-num {
                font-size: 1.8rem;
            }
            .tip-card {
                flex-direction: column;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-section h1 {
                font-size: 1.6rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
            .hero-stats {
                gap: 16px 24px;
            }
            .hero-stat-item .num {
                font-size: 1.3rem;
            }
            .section-title-wrap h2 {
                font-size: 1.3rem;
            }
            .nav-tab-wrap .nav-link {
                font-size: 0.78rem;
                padding: 6px 14px;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .nav-cta-btn {
                padding: 8px 18px;
                font-size: 0.8rem;
            }
            .match-item .match-teams {
                font-size: 0.9rem;
            }
            .match-item .match-odds .odd {
                padding: 4px 12px;
                font-size: 0.8rem;
                min-width: 44px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
            .footer-brand {
                font-size: 1.2rem;
            }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --c-primary: #e63946;
            --c-primary-dark: #c1121f;
            --c-primary-light: #fae0e0;
            --c-secondary: #1d3557;
            --c-secondary-light: #2a4a7a;
            --c-accent: #f4a261;
            --c-bg: #f8f9fa;
            --c-bg-alt: #1a1a2e;
            --c-bg-card: #ffffff;
            --c-text: #212529;
            --c-text-light: #6c757d;
            --c-text-white: #ffffff;
            --c-border: #e9ecef;
            --c-border-light: #f0f0f0;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            color: var(--c-text);
            background: var(--c-bg);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--c-primary); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; outline: none; border: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; }
        .container { max-width: var(--container-max); padding-left: 20px; padding-right: 20px; margin: 0 auto; }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--c-border);
            height: var(--header-h);
            transition: var(--transition);
        }
        .site-header .navbar { padding: 0; height: 100%; }
        .site-header .navbar-brand {
            display: flex; align-items: center; gap: 10px;
            font-weight: 800; font-size: 1.5rem; color: var(--c-secondary);
            letter-spacing: -0.5px;
        }
        .site-header .navbar-brand:hover { color: var(--c-primary); }
        .brand-icon {
            display: inline-flex; align-items: center; justify-content: center;
            width: 40px; height: 40px; border-radius: 12px;
            background: var(--c-primary); color: #fff;
            font-weight: 800; font-size: 1.3rem;
        }
        .nav-tab-wrap {
            display: flex; align-items: center; gap: 4px;
            background: var(--c-bg); border-radius: 40px; padding: 4px;
            border: 1px solid var(--c-border);
        }
        .nav-tab-wrap .nav-link {
            padding: 8px 22px; border-radius: 32px; font-weight: 600;
            font-size: 0.92rem; color: var(--c-text-light);
            transition: var(--transition); white-space: nowrap;
        }
        .nav-tab-wrap .nav-link:hover { color: var(--c-secondary); background: rgba(0,0,0,0.04); }
        .nav-tab-wrap .nav-link.active {
            background: var(--c-secondary); color: #fff;
            box-shadow: 0 4px 12px rgba(29,53,87,0.25);
        }
        .nav-cta-btn {
            display: inline-flex; align-items: center;
            padding: 10px 28px; border-radius: 40px;
            background: var(--c-primary); color: #fff;
            font-weight: 700; font-size: 0.95rem;
            transition: var(--transition); white-space: nowrap;
        }
        .nav-cta-btn:hover { background: var(--c-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.35); }
        .navbar-toggler { border: none; background: transparent; font-size: 1.4rem; color: var(--c-secondary); padding: 4px 8px; }
        .navbar-toggler:focus { box-shadow: none; }

        /* ===== Hero ===== */
        .page-hero {
            padding: 120px 0 60px; background: linear-gradient(135deg, var(--c-secondary) 0%, #16213e 100%);
            position: relative; overflow: hidden;
        }
        .page-hero::after {
            content: ''; position: absolute; top: -40%; right: -20%;
            width: 600px; height: 600px; border-radius: 50%;
            background: radial-gradient(circle, rgba(230,57,70,0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero .hero-badge {
            display: inline-flex; align-items: center; gap: 8px;
            background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
            padding: 6px 18px; border-radius: 40px; font-size: 0.85rem;
            color: var(--c-accent); font-weight: 500; margin-bottom: 20px;
            border: 1px solid rgba(255,255,255,0.08);
        }
        .page-hero h1 {
            font-size: 3rem; font-weight: 800; color: #fff;
            letter-spacing: -1px; margin-bottom: 16px;
        }
        .page-hero h1 span { color: var(--c-accent); }
        .page-hero p {
            font-size: 1.15rem; color: rgba(255,255,255,0.75);
            max-width: 640px; line-height: 1.7;
        }
        .hero-search-box {
            display: flex; max-width: 480px; background: rgba(255,255,255,0.12);
            backdrop-filter: blur(8px); border-radius: 48px; padding: 6px;
            border: 1px solid rgba(255,255,255,0.1); margin-top: 28px;
        }
        .hero-search-box input {
            flex: 1; background: transparent; border: none; padding: 12px 20px;
            color: #fff; font-size: 0.95rem;
        }
        .hero-search-box input::placeholder { color: rgba(255,255,255,0.5); }
        .hero-search-box button {
            background: var(--c-primary); color: #fff; border: none;
            border-radius: 40px; padding: 10px 24px; font-weight: 600;
            transition: var(--transition); cursor: pointer;
        }
        .hero-search-box button:hover { background: var(--c-primary-dark); }

        /* ===== 板块通用 ===== */
        .section { padding: 80px 0; }
        .section-alt { background: var(--c-bg); }
        .section-dark { background: var(--c-bg-alt); color: var(--c-text-white); }
        .section-title { font-size: 2rem; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.5px; }
        .section-subtitle { font-size: 1.05rem; color: var(--c-text-light); max-width: 600px; line-height: 1.6; }
        .section-dark .section-subtitle { color: rgba(255,255,255,0.6); }
        .text-primary-c { color: var(--c-primary); }

        /* ===== 标签筛选 ===== */
        .tag-filter-wrap {
            display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px;
        }
        .tag-filter {
            display: inline-flex; align-items: center; gap: 6px;
            padding: 8px 22px; border-radius: 40px; font-size: 0.9rem;
            font-weight: 500; background: var(--c-bg); color: var(--c-text-light);
            border: 1px solid var(--c-border); cursor: pointer;
            transition: var(--transition);
        }
        .tag-filter:hover { border-color: var(--c-primary); color: var(--c-primary); background: var(--c-primary-light); }
        .tag-filter.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); box-shadow: 0 4px 16px rgba(230,57,70,0.3); }
        .tag-filter i { font-size: 0.8rem; }

        /* ===== 资讯卡片 ===== */
        .news-card {
            background: var(--c-bg-card); border-radius: var(--radius-md);
            overflow: hidden; box-shadow: var(--shadow-sm);
            transition: var(--transition); height: 100%;
            border: 1px solid var(--c-border-light);
        }
        .news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
        .news-card .card-img-wrap {
            position: relative; overflow: hidden; height: 200px;
        }
        .news-card .card-img-wrap img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .card-img-wrap img { transform: scale(1.05); }
        .news-card .card-img-overlay-tag {
            position: absolute; top: 14px; left: 14px;
            background: var(--c-primary); color: #fff; font-size: 0.75rem;
            font-weight: 600; padding: 4px 14px; border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .news-card .card-body { padding: 20px 22px 24px; }
        .news-card .card-meta {
            display: flex; align-items: center; gap: 14px;
            font-size: 0.82rem; color: var(--c-text-light); margin-bottom: 10px;
        }
        .news-card .card-meta i { margin-right: 4px; }
        .news-card .card-title {
            font-size: 1.1rem; font-weight: 700; margin-bottom: 10px;
            line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2;
            -webkit-box-orient: vertical; overflow: hidden;
        }
        .news-card .card-text {
            font-size: 0.92rem; color: var(--c-text-light);
            display: -webkit-box; -webkit-line-clamp: 2;
            -webkit-box-orient: vertical; overflow: hidden;
            margin-bottom: 14px;
        }
        .news-card .card-link {
            font-weight: 600; font-size: 0.9rem; color: var(--c-primary);
            display: inline-flex; align-items: center; gap: 6px;
        }
        .news-card .card-link:hover { gap: 10px; }

        /* ===== 特色专题 ===== */
        .feature-card {
            position: relative; border-radius: var(--radius-lg); overflow: hidden;
            min-height: 320px; display: flex; align-items: flex-end;
            box-shadow: var(--shadow-md); transition: var(--transition);
        }
        .feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .feature-card .feature-bg {
            position: absolute; inset: 0; z-index: 0;
        }
        .feature-card .feature-bg img { width: 100%; height: 100%; object-fit: cover; }
        .feature-card .feature-overlay {
            position: absolute; inset: 0; z-index: 1;
            background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
        }
        .feature-card .feature-content {
            position: relative; z-index: 2; padding: 32px 28px;
            color: #fff;
        }
        .feature-card .feature-tag {
            display: inline-block; background: var(--c-primary); padding: 4px 16px;
            border-radius: 20px; font-size: 0.78rem; font-weight: 600;
            margin-bottom: 12px; letter-spacing: 0.3px;
        }
        .feature-card .feature-title {
            font-size: 1.5rem; font-weight: 700; margin-bottom: 8px;
        }
        .feature-card .feature-desc {
            font-size: 0.95rem; color: rgba(255,255,255,0.75);
            max-width: 400px; line-height: 1.6;
        }

        /* ===== 数据概览 ===== */
        .stats-grid {
            display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
        }
        .stat-item {
            text-align: center; padding: 32px 16px;
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }
        .stat-item:hover { background: rgba(255,255,255,0.08); transform: translateY(-4px); }
        .stat-item .stat-number {
            font-size: 2.6rem; font-weight: 800; color: var(--c-accent);
            line-height: 1.1; letter-spacing: -1px;
        }
        .stat-item .stat-label {
            font-size: 0.9rem; color: rgba(255,255,255,0.6);
            margin-top: 6px; font-weight: 500;
        }
        .stat-item .stat-icon {
            font-size: 1.8rem; color: rgba(255,255,255,0.1);
            margin-bottom: 8px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--c-bg-card); border-radius: var(--radius-md);
            padding: 20px 24px; margin-bottom: 12px;
            box-shadow: var(--shadow-sm); border: 1px solid var(--c-border-light);
            transition: var(--transition); cursor: pointer;
        }
        .faq-item:hover { border-color: var(--c-primary-light); }
        .faq-item .faq-question {
            display: flex; justify-content: space-between; align-items: center;
            font-weight: 700; font-size: 1.02rem; gap: 16px;
        }
        .faq-item .faq-question i {
            color: var(--c-primary); transition: var(--transition);
            font-size: 1.1rem; flex-shrink: 0;
        }
        .faq-item.open .faq-question i { transform: rotate(45deg); }
        .faq-item .faq-answer {
            max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.3s ease;
            color: var(--c-text-light); font-size: 0.95rem; line-height: 1.7;
        }
        .faq-item.open .faq-answer { max-height: 300px; padding-top: 14px; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
            border-radius: var(--radius-lg); padding: 60px 48px;
            text-align: center; color: #fff;
            position: relative; overflow: hidden;
        }
        .cta-section::before {
            content: ''; position: absolute; top: -50%; left: -30%;
            width: 500px; height: 500px; border-radius: 50%;
            background: rgba(255,255,255,0.05);
            pointer-events: none;
        }
        .cta-section h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
        .cta-section p { font-size: 1.05rem; opacity: 0.85; max-width: 520px; margin: 0 auto 28px; }
        .cta-section .cta-btn {
            display: inline-flex; align-items: center; gap: 10px;
            background: #fff; color: var(--c-primary); padding: 14px 40px;
            border-radius: 48px; font-weight: 700; font-size: 1rem;
            transition: var(--transition);
        }
        .cta-section .cta-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.2); color: var(--c-primary-dark); }
        .cta-section .cta-sub {
            display: flex; max-width: 420px; margin: 0 auto;
            background: rgba(255,255,255,0.15); border-radius: 48px; padding: 4px;
            backdrop-filter: blur(8px);
        }
        .cta-section .cta-sub input {
            flex: 1; background: transparent; border: none; padding: 12px 20px;
            color: #fff; font-size: 0.95rem;
        }
        .cta-section .cta-sub input::placeholder { color: rgba(255,255,255,0.6); }
        .cta-section .cta-sub button {
            background: #fff; color: var(--c-primary); border: none;
            border-radius: 40px; padding: 10px 28px; font-weight: 600; cursor: pointer;
            transition: var(--transition);
        }
        .cta-section .cta-sub button:hover { background: var(--c-bg); }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--c-secondary); color: rgba(255,255,255,0.8);
            padding: 60px 0 0;
        }
        .site-footer .footer-brand {
            font-size: 1.5rem; font-weight: 800; color: #fff;
            display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
        }
        .site-footer .brand-icon-sm {
            display: inline-flex; align-items: center; justify-content: center;
            width: 36px; height: 36px; border-radius: 10px;
            background: var(--c-primary); color: #fff; font-weight: 800;
        }
        .site-footer .footer-desc { font-size: 0.92rem; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 380px; }
        .site-footer .footer-social { display: flex; gap: 12px; }
        .site-footer .footer-social a {
            display: inline-flex; align-items: center; justify-content: center;
            width: 40px; height: 40px; border-radius: 50%;
            background: rgba(255,255,255,0.08); color: #fff;
            transition: var(--transition); font-size: 1.1rem;
        }
        .site-footer .footer-social a:hover { background: var(--c-primary); color: #fff; transform: translateY(-3px); }
        .site-footer .footer-heading {
            font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 16px;
        }
        .site-footer .footer-links { display: flex; flex-direction: column; gap: 10px; }
        .site-footer .footer-links a {
            color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition);
        }
        .site-footer .footer-links a:hover { color: var(--c-primary); padding-left: 4px; }
        .site-footer .footer-bottom {
            margin-top: 40px; padding: 20px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 0.85rem; color: rgba(255,255,255,0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .page-hero h1 { font-size: 2.4rem; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .site-header .navbar-brand { font-size: 1.25rem; }
            .nav-tab-wrap { background: transparent; border: none; padding: 0; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
            .nav-tab-wrap .nav-link { padding: 6px 16px; font-size: 0.85rem; }
            .nav-cta-btn { margin-top: 12px; width: 100%; justify-content: center; }
            .page-hero { padding: 100px 0 50px; }
            .page-hero h1 { font-size: 1.8rem; }
            .page-hero p { font-size: 1rem; }
            .section { padding: 50px 0; }
            .section-title { font-size: 1.6rem; }
            .feature-card { min-height: 240px; }
            .feature-card .feature-title { font-size: 1.2rem; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .stat-item { padding: 24px 12px; }
            .stat-item .stat-number { font-size: 2rem; }
            .cta-section { padding: 40px 24px; }
            .cta-section h2 { font-size: 1.5rem; }
            .cta-section .cta-sub { flex-direction: column; background: transparent; gap: 10px; }
            .cta-section .cta-sub input { background: rgba(255,255,255,0.15); border-radius: 40px; }
            .cta-section .cta-sub button { width: 100%; }
        }
        @media (max-width: 520px) {
            .page-hero h1 { font-size: 1.5rem; }
            .hero-search-box { flex-direction: column; background: transparent; padding: 0; gap: 10px; }
            .hero-search-box input { background: rgba(255,255,255,0.12); border-radius: 40px; }
            .hero-search-box button { width: 100%; }
            .tag-filter-wrap { gap: 6px; }
            .tag-filter { padding: 6px 16px; font-size: 0.82rem; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .stat-item .stat-number { font-size: 1.6rem; }
            .news-card .card-img-wrap { height: 160px; }
            .site-footer .footer-brand { font-size: 1.2rem; }
        }