/* roulang page: index */
:root {
            --primary: #6c3ce0;
            --primary-light: #8b5cf6;
            --primary-dark: #4c1d95;
            --secondary: #f97316;
            --accent: #eef2ff;
            --bg: #f8fafc;
            --surface: #ffffff;
            --text: #1e293b;
            --text-soft: #64748b;
            --border: #e2e8f0;
            --radius: 1rem;
            --radius-sm: 0.5rem;
            --shadow: 0 4px 20px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.02);
            --shadow-lg: 0 20px 40px rgba(108,60,224,0.12);
            --transition: 0.2s ease;
            --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; display: block; }
        ul { list-style: none; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        /* 悬浮胶囊导航 */
        .site-header {
            position: fixed;
            top: 1.5rem;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 3rem);
            max-width: 1240px;
            z-index: 1000;
            background: rgba(255,255,255,0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 100px;
            box-shadow: 0 10px 36px rgba(0,0,0,0.06), 0 0 0 1px rgba(255,255,255,0.6);
            transition: var(--transition);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.7rem 2rem;
        }
        .logo a {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
        }
        .main-nav { display: flex; gap: 0.5rem; align-items: center; }
        .nav-link {
            padding: 0.6rem 1.3rem;
            border-radius: 100px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-soft);
            transition: all var(--transition);
            display: inline-block;
            white-space: nowrap;
        }
        .nav-link:hover { color: var(--primary); background: rgba(108,60,224,0.06); }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 14px rgba(108,60,224,0.3);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.3rem;
        }
        /* Hero */
        .hero {
            padding: 8rem 0 5rem;
            background: linear-gradient(145deg, #f5f3ff 0%, #ede9fe 40%, #f3e8ff 100%);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -5%;
            width: 550px;
            height: 550px;
            background: radial-gradient(circle, rgba(108,60,224,0.12) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }
        .hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: #1e1b4b;
            margin-bottom: 1.2rem;
        }
        .hero-content h1 span { background: linear-gradient(135deg, var(--primary), #a855f7); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: inline; }
        .hero-content p {
            font-size: 1.15rem;
            color: var(--text-soft);
            margin-bottom: 2rem;
            max-width: 480px;
        }
        .btn-group { display: flex; gap: 1rem; flex-wrap: wrap; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            border-radius: 100px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.25s;
            border: none;
            cursor: pointer;
            gap: 0.5rem;
        }
        .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 18px rgba(108,60,224,0.3); }
        .btn-primary:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: 0 12px 24px rgba(108,60,224,0.35); }
        .btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
        .btn-outline:hover { background: var(--primary); color: #fff; }
        .hero-image img {
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            transform: rotate(0.5deg);
            transition: transform 0.3s;
        }
        .hero-image img:hover { transform: rotate(0deg) scale(1.02); }
        /* 板块通用 */
        .section {
            padding: 5rem 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 3.5rem;
        }
        .section-header h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #0f172a;
            letter-spacing: -0.3px;
            margin-bottom: 0.8rem;
        }
        .section-header p { color: var(--text-soft); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
        /* 卡片网格 */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        .service-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 2rem 1.8rem;
            box-shadow: var(--shadow);
            transition: all 0.25s;
            border: 1px solid var(--border);
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: #d8b4fe;
        }
        .card-icon {
            width: 48px;
            height: 48px;
            background: #ede9fe;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.3rem;
            color: var(--primary);
            font-size: 1.5rem;
        }
        .service-card h3 { font-size: 1.35rem; margin-bottom: 0.7rem; font-weight: 600; }
        .service-card p { color: var(--text-soft); font-size: 0.95rem; line-height: 1.6; }
        /* 分类入口卡片 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.8rem;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s;
            background: #fff;
        }
        .category-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
        .category-card img {
            height: 200px;
            width: 100%;
            object-fit: cover;
        }
        .category-info {
            padding: 1.5rem;
        }
        .category-info h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 0.4rem; }
        .category-info span {
            display: inline-block;
            background: #f1f5f9;
            padding: 0.2rem 0.9rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 500;
            margin-top: 0.4rem;
        }
        /* 资讯列表 */
        .post-list {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
        }
        .post-item {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 1.2rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: var(--shadow);
            transition: all 0.2s;
            border: 1px solid var(--border);
            flex-wrap: wrap;
        }
        .post-item:hover { border-color: #c4b5fd; box-shadow: var(--shadow-lg); }
        .post-title { font-weight: 600; font-size: 1.05rem; color: #1e293b; }
        .post-meta { display: flex; gap: 1.2rem; color: var(--text-soft); font-size: 0.85rem; align-items: center; }
        .post-category {
            background: #f3e8ff;
            color: var(--primary-dark);
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
        }
        .post-date { white-space: nowrap; }
        .empty-state { text-align: center; padding: 2rem; color: var(--text-soft); background: #fff; border-radius: var(--radius); }
        /* 统计数字 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            background: var(--surface);
            padding: 2.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            text-align: center;
        }
        .stat-item h3 { font-size: 2.5rem; font-weight: 700; color: var(--primary); }
        .stat-item p { color: var(--text-soft); font-weight: 500; }
        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 1.5rem;
            border: 1px solid var(--border);
            transition: all 0.2s;
        }
        .faq-item:hover { border-color: #c4b5fd; }
        .faq-question { font-weight: 600; font-size: 1.1rem; margin-bottom: 0.5rem; }
        .faq-answer { color: var(--text-soft); }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
            border-radius: 2rem;
            padding: 3.5rem 2.5rem;
            text-align: center;
            color: #fff;
            margin: 0 1rem;
        }
        .cta-section h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 1rem; }
        .cta-section p { opacity: 0.9; margin-bottom: 2rem; }
        .btn-cta { background: #fff; color: var(--primary); padding: 0.9rem 2.5rem; font-weight: 700; }
        .btn-cta:hover { background: #f5f3ff; transform: translateY(-1px); }
        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-about h3 {
            background: linear-gradient(135deg, #a78bfa, #c4b5fd);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-size: 1.5rem;
            margin-bottom: 0.8rem;
        }
        .footer-links h4 { color: #fff; margin-bottom: 1rem; }
        .footer-links ul li { margin-bottom: 0.5rem; }
        .footer-links a { color: #94a3b8; transition: color 0.2s; }
        .footer-links a:hover { color: #a78bfa; }
        .copyright { text-align: center; border-top: 1px solid #1e293b; padding-top: 1.5rem; font-size: 0.9rem; color: #64748b; }
        
        /* 响应式 */
        @media (max-width: 1024px) {
            .hero .container { grid-template-columns: 1fr; text-align: center; }
            .hero-content p { margin: 0 auto 2rem; }
            .btn-group { justify-content: center; }
            .hero-image { order: -1; max-width: 400px; margin: 0 auto; }
        }
        @media (max-width: 768px) {
            .header-inner { padding: 0.8rem 1.5rem; }
            .main-nav { display: none; position: absolute; top: 80px; left: 0; width: 100%; background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); flex-direction: column; padding: 1.2rem; border-radius: 2rem; box-shadow: 0 20px 30px rgba(0,0,0,0.1); }
            .main-nav.active { display: flex; }
            .mobile-menu-btn { display: block; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .section-header h2 { font-size: 2rem; }
        }
        @media (max-width: 520px) {
            .hero-content h1 { font-size: 2.2rem; }
            .btn { padding: 0.7rem 1.5rem; }
            .category-grid { grid-template-columns: 1fr; }
            .post-item { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
        }

/* roulang page: article */
:root {
            --primary: #5B4FCF;
            --primary-dark: #4338CA;
            --primary-light: #EEEDFC;
            --accent: #F59E0B;
            --accent-light: #FFF7E6;
            --bg: #F5F3FA;
            --bg-white: #FFFFFF;
            --bg-card: #FFFFFF;
            --text: #1E1B2E;
            --text-secondary: #5C5776;
            --text-muted: #8E89A6;
            --border: #E4E0F0;
            --border-light: #F0EDF7;
            --shadow-sm: 0 1px 2px rgba(30, 27, 46, 0.05);
            --shadow: 0 4px 16px rgba(30, 27, 46, 0.08);
            --shadow-md: 0 8px 32px rgba(30, 27, 46, 0.10);
            --shadow-lg: 0 16px 48px rgba(30, 27, 46, 0.12);
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --nav-bg: rgba(255, 255, 255, 0.88);
            --nav-blur: blur(18px);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --content-width: 780px;
        }

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

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

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

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

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

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

        /* ===== HEADER & NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 14px 0;
            transition: all var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--nav-bg);
            backdrop-filter: var(--nav-blur);
            -webkit-backdrop-filter: var(--nav-blur);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            padding: 5px 7px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .nav-capsule:hover {
            box-shadow: var(--shadow);
            border-color: var(--primary-light);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 17px;
            color: var(--primary-dark);
            padding: 8px 16px 8px 10px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: all var(--transition);
        }

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

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), #7C6FF7);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 15px;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(91, 79, 207, 0.35);
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            position: relative;
        }

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

        .nav-link.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 3px 14px rgba(91, 79, 207, 0.32);
        }

        .nav-link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }

        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: none;
            background: var(--bg);
            color: var(--text-muted);
            cursor: pointer;
            font-size: 16px;
            transition: all var(--transition);
            flex-shrink: 0;
            margin-left: 4px;
        }

        .nav-search-btn:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text);
            font-size: 24px;
            line-height: 1;
        }

        /* ===== ARTICLE HEADER ===== */
        .article-header-section {
            padding: 40px 0 20px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            font-size: 13.5px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition);
        }

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

        .breadcrumb .separator {
            font-size: 10px;
            color: var(--border);
            margin: 0 2px;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        .article-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 13px;
            border-radius: var(--radius-full);
            font-size: 12.5px;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary-dark);
            letter-spacing: 0.02em;
        }

        .article-cover {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 36px;
            box-shadow: var(--shadow-md);
            background: var(--bg);
            aspect-ratio: 16 / 9;
            position: relative;
        }

        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .article-cover-placeholder {
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #E8E4F8, #D5D0F0, #C4BEF0);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 15px;
        }

        /* ===== ARTICLE CONTENT ===== */
        .article-content-section {
            padding: 0 0 50px;
        }

        .article-body {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            line-height: 1.85;
            font-size: 16.5px;
            color: var(--text);
        }

        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 36px 0 16px;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 28px 0 12px;
            color: var(--text);
        }

        .article-body p {
            margin-bottom: 16px;
            color: var(--text-secondary);
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 16px;
            padding-left: 24px;
            color: var(--text-secondary);
        }

        .article-body li {
            margin-bottom: 6px;
        }

        .article-body blockquote {
            border-left: 3px solid var(--primary);
            padding: 16px 20px;
            margin: 24px 0;
            background: var(--primary-light);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 20px 0;
            max-width: 100%;
        }

        .article-body strong {
            color: var(--text);
            font-weight: 600;
        }

        .article-not-found {
            text-align: center;
            padding: 80px 40px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .article-not-found-icon {
            font-size: 64px;
            margin-bottom: 20px;
            display: block;
        }

        .article-not-found h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            text-align: center;
            justify-content: center;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(91, 79, 207, 0.28);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(91, 79, 207, 0.38);
            transform: translateY(-1px);
        }

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

        .btn-outline:hover {
            background: var(--primary-light);
            border-color: var(--primary-dark);
        }

        /* ===== RELATED POSTS ===== */
        .related-section {
            padding: 30px 0 60px;
        }

        .related-section .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 24px;
            letter-spacing: -0.01em;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }

        .related-card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg);
        }

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

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

        .related-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-category {
            font-size: 11.5px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }

        .related-card-title {
            font-size: 15.5px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }

        .related-card:hover .related-card-title {
            color: var(--primary);
        }

        .related-card-date {
            font-size: 12.5px;
            color: var(--text-muted);
            margin-top: auto;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 50px 0 50px;
        }

        .cta-card {
            background: linear-gradient(135deg, #4A3DB8, #5B4FCF, #6C5FE8);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 350px;
            height: 350px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 250px;
            height: 250px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
            letter-spacing: -0.01em;
        }

        .cta-card p {
            font-size: 15.5px;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-card .btn {
            position: relative;
            z-index: 1;
        }

        .btn-light {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
            font-weight: 700;
        }

        .btn-light:hover {
            background: #F0ECFF;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.22);
            transform: translateY(-2px);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #1E1B2E;
            color: #C4BFDB;
            padding: 50px 0 30px;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-about h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .footer-about p {
            font-size: 14px;
            line-height: 1.6;
            opacity: 0.8;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
        }

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

        .footer-links ul li a {
            font-size: 13.5px;
            color: #A8A2C8;
            transition: color var(--transition);
        }

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

        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #7873A0;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .article-title {
                font-size: 28px;
            }

            .article-body {
                padding: 30px 28px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 12px;
            }

            .nav-capsule {
                padding: 4px 5px;
                gap: 1px;
                border-radius: 28px;
            }

            .nav-logo {
                font-size: 15px;
                padding: 7px 12px 7px 6px;
                gap: 5px;
            }

            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }

            .nav-link {
                padding: 7px 12px;
                font-size: 13px;
            }

            .nav-search-btn {
                width: 32px;
                height: 32px;
                font-size: 14px;
                margin-left: 1px;
            }

            .article-title {
                font-size: 24px;
            }

            .article-body {
                padding: 24px 20px;
                font-size: 15px;
                border-radius: var(--radius);
            }

            .article-cover {
                border-radius: var(--radius);
                margin-bottom: 24px;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .cta-card {
                padding: 32px 24px;
            }

            .cta-card h3 {
                font-size: 21px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .container,
            .container-narrow {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                padding: 8px 0;
            }

            .nav-capsule {
                border-radius: 24px;
                padding: 3px 4px;
                gap: 0;
            }

            .nav-logo {
                font-size: 13px;
                padding: 6px 10px 6px 4px;
                gap: 4px;
            }

            .nav-logo-icon {
                width: 24px;
                height: 24px;
                font-size: 10px;
            }

            .nav-link {
                padding: 6px 10px;
                font-size: 12px;
                border-radius: 20px;
            }

            .nav-search-btn {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }

            .article-title {
                font-size: 20px;
            }

            .article-body {
                padding: 18px 14px;
                font-size: 14.5px;
                border-radius: var(--radius-sm);
            }

            .article-body h2 {
                font-size: 20px;
            }

            .article-body h3 {
                font-size: 17px;
            }

            .article-cover {
                border-radius: var(--radius-sm);
                margin-bottom: 18px;
            }

            .article-meta {
                gap: 10px;
                font-size: 12.5px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .related-card-body {
                padding: 14px 16px 16px;
            }

            .cta-card {
                padding: 24px 18px;
                border-radius: var(--radius);
            }

            .cta-card h3 {
                font-size: 18px;
            }

            .cta-card p {
                font-size: 13.5px;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252547;
            --color-accent: #ff5e3a;
            --color-accent-hover: #e84a2a;
            --color-accent-soft: rgba(255, 94, 58, 0.12);
            --color-gold: #f0b90b;
            --color-gold-soft: rgba(240, 185, 11, 0.15);
            --color-bg: #f5f5f7;
            --color-bg-alt: #eaeaef;
            --color-surface: #ffffff;
            --color-surface-dark: #1e1e35;
            --color-text: #1c1c28;
            --color-text-secondary: #5c5c70;
            --color-text-muted: #8e8ea0;
            --color-text-light: #c8c8d4;
            --color-border: #e0e0e8;
            --color-border-light: #eeeef3;
            --color-success: #34c759;
            --color-warning: #ff9500;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 36px rgba(0,0,0,0.12);
            --shadow-xl: 0 20px 50px rgba(0,0,0,0.16);
            --shadow-accent: 0 8px 28px rgba(255,94,58,0.25);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --max-width: 1240px;
            --max-width-narrow: 960px;
            --nav-height: 64px;
            --nav-capsule-height: 52px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.65;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

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

        .container-narrow {
            max-width: var(--max-width-narrow);
        }

        /* ===== Header / 悬浮胶囊导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 48px);
            max-width: 780px;
            transition: all var(--transition-normal);
        }

        .site-header.scrolled {
            top: 8px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(26, 26, 46, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-full);
            padding: 8px 10px 8px 22px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.2), 0 0 0 1px rgba(255,255,255,0.08) inset;
            gap: 8px;
            transition: all var(--transition-normal);
        }

        .nav-capsule:hover {
            box-shadow: 0 12px 40px rgba(0,0,0,0.28), 0 0 0 1px rgba(255,255,255,0.12) inset;
        }

        .nav-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }

        .nav-logo:hover {
            opacity: 0.85;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.93rem;
            font-weight: 500;
            color: rgba(255,255,255,0.78);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: #ffffff;
            background: rgba(255,255,255,0.1);
        }

        .nav-link.active {
            color: #ffffff;
            background: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(255,94,58,0.35);
        }

        .nav-link.active:hover {
            background: var(--color-accent-hover);
        }

        .nav-search-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            color: rgba(255,255,255,0.7);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-search-btn:hover {
            color: #ffffff;
            background: rgba(255,255,255,0.12);
        }

        .nav-search-btn svg {
            width: 19px;
            height: 19px;
        }

        /* 汉堡菜单按钮 */
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
        }

        .nav-hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #ffffff;
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }

        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 移动端菜单 */
        .nav-mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.65);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .nav-mobile-overlay.show {
            display: block;
            opacity: 1;
        }

        .nav-mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 48px);
            max-width: 400px;
            background: rgba(26, 26, 46, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            padding: 20px;
            z-index: 999;
            flex-direction: column;
            gap: 6px;
            box-shadow: var(--shadow-xl);
            opacity: 0;
            transform: translateX(-50%) translateY(-12px);
            transition: all var(--transition-normal);
        }

        .nav-mobile-menu.show {
            display: flex;
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        .nav-mobile-menu .nav-link {
            display: block;
            text-align: center;
            padding: 13px 20px;
            font-size: 1rem;
            border-radius: var(--radius-md);
        }

        /* ===== 页面主体间距 ===== */
        .page-main {
            padding-top: 110px;
        }

        .section {
            padding: 60px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-lg {
            padding: 80px 0;
        }

        /* ===== 分类Banner ===== */
        .category-banner {
            position: relative;
            background: linear-gradient(160deg, #1a1a2e 0%, #1e2240 30%, #1a1a2e 60%, #252547 100%);
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin-bottom: 16px;
            min-height: 280px;
            display: flex;
            align-items: center;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 1;
            mix-blend-mode: overlay;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 50%, rgba(255,94,58,0.18) 0%, transparent 65%),
                        radial-gradient(ellipse at 30% 60%, rgba(240,185,11,0.12) 0%, transparent 50%);
            z-index: 2;
        }

        .category-banner-content {
            position: relative;
            z-index: 3;
            padding: 50px 44px;
            width: 100%;
        }

        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
            margin-bottom: 16px;
        }

        .breadcrumb-row a {
            color: rgba(255,255,255,0.7);
            transition: color var(--transition-fast);
        }

        .breadcrumb-row a:hover {
            color: #ffffff;
        }

        .breadcrumb-sep {
            color: rgba(255,255,255,0.4);
        }

        .category-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .category-banner h1 .accent-dot {
            color: var(--color-accent);
        }

        .category-banner-desc {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.7);
            max-width: 580px;
            line-height: 1.6;
        }

        .category-stats-row {
            display: flex;
            gap: 28px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .category-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
        }

        .category-stat-item .stat-num {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--color-gold);
        }

        .category-stat-item .stat-icon {
            font-size: 1.1rem;
        }

        /* ===== 筛选标签栏 ===== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding: 8px 0;
            margin-bottom: 8px;
        }

        .filter-label {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            flex-shrink: 0;
            margin-right: 4px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-surface);
            border: 1.5px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }

        .filter-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .filter-tag.active {
            background: var(--color-accent);
            color: #ffffff;
            border-color: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(255,94,58,0.2);
        }

        /* ===== 文章卡片网格 ===== */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .article-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

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

        .article-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .article-card:hover .article-card-image img {
            transform: scale(1.06);
        }

        .article-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(0,0,0,0.7);
            color: #fff;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            letter-spacing: 0.02em;
        }

        .article-card-tag.tag-hot {
            background: var(--color-accent);
        }

        .article-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .article-card:hover .article-card-title {
            color: var(--color-accent);
        }

        .article-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .article-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }

        .article-card-meta .meta-date {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-card-meta .meta-views {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ===== 热门赛事排行 ===== */
        .hot-matches-section {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 14px;
        }

        .section-title {
            font-size: 1.4rem;
            font-weight: 750;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title .title-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-soft);
            color: var(--color-accent);
            font-size: 1.1rem;
        }

        .section-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }

        .hot-matches-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hot-match-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            border-radius: var(--radius-md);
            background: var(--color-bg);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .hot-match-item:hover {
            background: var(--color-bg-alt);
            box-shadow: var(--shadow-sm);
        }

        .hot-match-rank {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            background: var(--color-text-muted);
            transition: all var(--transition-fast);
        }

        .hot-match-item:nth-child(1) .hot-match-rank {
            background: linear-gradient(135deg, #f0b90b, #e8a800);
            box-shadow: 0 4px 14px rgba(240,185,11,0.35);
        }
        .hot-match-item:nth-child(2) .hot-match-rank {
            background: linear-gradient(135deg, #b0b8c8, #8a94a6);
            box-shadow: 0 4px 14px rgba(140,150,170,0.3);
        }
        .hot-match-item:nth-child(3) .hot-match-rank {
            background: linear-gradient(135deg, #c8946e, #a8754a);
            box-shadow: 0 4px 14px rgba(170,120,80,0.3);
        }

        .hot-match-info {
            flex: 1;
            min-width: 0;
        }

        .hot-match-name {
            font-weight: 650;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 3px;
        }

        .hot-match-game {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        .hot-match-heat {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-accent);
        }

        .hot-match-heat .heat-bar {
            width: 60px;
            height: 6px;
            border-radius: 3px;
            background: var(--color-border);
            overflow: hidden;
        }

        .hot-match-heat .heat-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--color-accent);
            transition: width 0.6s ease;
        }

        /* ===== 数据统计板块 ===== */
        .stats-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-normal);
        }

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

        .stat-card-icon {
            font-size: 2rem;
            margin-bottom: 10px;
        }

        .stat-card-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: 4px;
        }

        .stat-card-value .stat-unit {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
        }

        .stat-card-label {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ===== CTA板块 ===== */
        .cta-section {
            background: linear-gradient(150deg, #1a1a2e 0%, #1e2240 40%, #252547 100%);
            border-radius: var(--radius-xl);
            padding: 50px 44px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255,94,58,0.2) 0%, transparent 55%),
                        radial-gradient(ellipse at 70% 40%, rgba(240,185,11,0.12) 0%, transparent 50%);
            z-index: 1;
        }

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

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 750;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            color: rgba(255,255,255,0.7);
            font-size: 1.02rem;
            margin-bottom: 24px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #ffffff;
            box-shadow: var(--shadow-accent);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 10px 30px rgba(255,94,58,0.35);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255,255,255,0.35);
        }

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

        .btn-lg {
            padding: 16px 34px;
            font-size: 1.05rem;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: var(--color-border);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 650;
            font-size: 0.98rem;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
            user-select: none;
        }

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

        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-surface-dark);
            color: rgba(255,255,255,0.8);
            padding: 50px 0 28px;
            margin-top: 20px;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-about h3 {
            color: #ffffff;
            font-size: 1.2rem;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .footer-about p {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.55);
            line-height: 1.6;
        }

        .footer-links h4 {
            color: #ffffff;
            font-size: 0.95rem;
            margin-bottom: 12px;
            font-weight: 650;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255,255,255,0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .copyright {
            text-align: center;
            padding-top: 22px;
            border-top: 1px solid rgba(255,255,255,0.12);
            font-size: 0.82rem;
            color: rgba(255,255,255,0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .stats-section {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .category-banner h1 {
                font-size: 2.1rem;
            }
            .category-banner-content {
                padding: 38px 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-about {
                grid-column: span 2;
            }
            .site-header {
                max-width: 640px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                width: calc(100% - 24px);
                max-width: 100%;
            }
            .nav-capsule {
                padding: 8px 14px 8px 18px;
            }
            .nav-links-desktop {
                display: none;
            }
            .nav-search-btn {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .page-main {
                padding-top: 90px;
            }
            .articles-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-section {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .category-banner {
                min-height: 220px;
                border-radius: var(--radius-lg);
            }
            .category-banner h1 {
                font-size: 1.7rem;
            }
            .category-banner-content {
                padding: 28px 20px;
            }
            .category-banner-desc {
                font-size: 0.9rem;
            }
            .category-stats-row {
                gap: 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 50px 0;
            }
            .cta-section {
                padding: 36px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .hot-matches-section {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .section-title {
                font-size: 1.2rem;
            }
            .hot-match-item {
                padding: 14px 14px;
                gap: 10px;
            }
            .hot-match-rank {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .hot-match-heat .heat-bar {
                width: 40px;
            }
            .filter-bar {
                gap: 7px;
            }
            .filter-tag {
                padding: 7px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                top: 6px;
                width: calc(100% - 16px);
            }
            .nav-capsule {
                padding: 6px 10px 6px 14px;
                border-radius: var(--radius-xl);
            }
            .nav-logo {
                font-size: 0.95rem;
            }
            .page-main {
                padding-top: 76px;
            }
            .category-banner {
                min-height: 180px;
                border-radius: var(--radius-md);
            }
            .category-banner h1 {
                font-size: 1.4rem;
            }
            .category-banner-content {
                padding: 22px 16px;
            }
            .category-banner-desc {
                font-size: 0.82rem;
            }
            .category-stats-row {
                gap: 10px;
                margin-top: 12px;
            }
            .category-stat-item {
                font-size: 0.78rem;
            }
            .category-stat-item .stat-num {
                font-size: 1rem;
            }
            .stats-section {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-card-value {
                font-size: 1.5rem;
            }
            .section {
                padding: 30px 0;
            }
            .section-lg {
                padding: 36px 0;
            }
            .cta-section {
                padding: 28px 18px;
                border-radius: var(--radius-md);
            }
            .cta-section h2 {
                font-size: 1.2rem;
            }
            .cta-section p {
                font-size: 0.88rem;
            }
            .btn-lg {
                padding: 13px 24px;
                font-size: 0.9rem;
            }
            .hot-matches-section {
                padding: 20px 14px;
                border-radius: var(--radius-md);
            }
            .section-title {
                font-size: 1.08rem;
            }
            .hot-match-item {
                padding: 10px 12px;
                gap: 8px;
                border-radius: var(--radius-sm);
            }
            .hot-match-rank {
                width: 30px;
                height: 30px;
                font-size: 0.82rem;
            }
            .hot-match-name {
                font-size: 0.88rem;
            }
            .hot-match-heat {
                font-size: 0.85rem;
            }
            .hot-match-heat .heat-bar {
                width: 32px;
                height: 4px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-about {
                grid-column: span 1;
            }
            .site-footer {
                padding: 34px 0 20px;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.84rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .filter-tag {
                padding: 6px 11px;
                font-size: 0.78rem;
            }
            .filter-label {
                font-size: 0.8rem;
            }
        }