/* roulang page: index */
:root {
            --primary: #0f0f2d;
            --primary-light: #1a1a4e;
            --secondary: #ff4d4d;
            --secondary-hover: #e63939;
            --accent: #ffd700;
            --accent-soft: #fff3cd;
            --bg: #f5f5f7;
            --bg-card: #ffffff;
            --bg-dark: #0a0a1a;
            --text: #1a1a2e;
            --text-light: #6c757d;
            --text-white: #f8f9fa;
            --border: #e9ecef;
            --border-light: #f0f0f5;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 20px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.10);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --nav-height: 72px;
            --tab-height: 64px;
        }

        *, *::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;
            padding-top: var(--nav-height);
            padding-bottom: 0;
        }

        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--secondary); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: inherit; }

        .container { max-width: 1200px; padding: 0 24px; margin: 0 auto; }
        .container-narrow { max-width: 880px; padding: 0 24px; margin: 0 auto; }

        /* 导航 - 桌面端 */
        .site-header {
            position: fixed; top: 0; left: 0; width: 100%; z-index: 1050;
            background: var(--bg-card); border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
            height: var(--nav-height); display: flex; align-items: center;
            transition: var(--transition);
        }
        .site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .site-logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); display: flex; align-items: center; gap: 8px; letter-spacing: -0.5px; }
        .site-logo:hover { color: var(--primary); }
        .site-logo i { color: var(--secondary); font-size: 1.8rem; }
        .nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
        .nav-links .nav-item { margin: 0; }
        .nav-links .nav-link {
            padding: 8px 20px; border-radius: var(--radius-sm);
            font-weight: 600; font-size: 0.95rem; color: var(--text-light);
            transition: var(--transition); position: relative;
        }
        .nav-links .nav-link:hover { color: var(--primary); background: var(--border-light); }
        .nav-links .nav-link.active { color: var(--primary); background: var(--accent-soft); }
        .nav-links .nav-link.active::after { content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%); width: 20px; height: 3px; background: var(--secondary); border-radius: 4px; }
        .nav-cta .btn { padding: 8px 24px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; }

        /* 移动端底部 Tab */
        .bottom-tabs {
            display: none; position: fixed; bottom: 0; left: 0; width: 100%;
            height: var(--tab-height); background: var(--bg-card);
            border-top: 1px solid var(--border); z-index: 1050;
            box-shadow: 0 -2px 12px rgba(0,0,0,0.04);
        }
        .bottom-tabs .tab-list { display: flex; align-items: center; justify-content: space-around; height: 100%; list-style: none; margin: 0; padding: 0; }
        .bottom-tabs .tab-item { flex: 1; text-align: center; }
        .bottom-tabs .tab-link {
            display: flex; flex-direction: column; align-items: center; gap: 2px;
            padding: 6px 0; font-size: 0.7rem; font-weight: 600; color: var(--text-light);
            transition: var(--transition);
        }
        .bottom-tabs .tab-link i { font-size: 1.3rem; }
        .bottom-tabs .tab-link.active { color: var(--secondary); }
        .bottom-tabs .tab-link.active i { color: var(--secondary); }
        .bottom-tabs .tab-link:hover { color: var(--primary); }

        /* Hero 首屏 */
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, #2a1a5e 100%);
            color: var(--text-white); padding: 80px 0 100px; position: relative; overflow: hidden;
        }
        .hero::before {
            content: ''; position: absolute; top: -30%; right: -20%; width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(255,77,77,0.12) 0%, transparent 70%);
            border-radius: 50%; pointer-events: none;
        }
        .hero::after {
            content: ''; position: absolute; bottom: -20%; left: -10%; width: 400px; height: 400px;
            background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%);
            border-radius: 50%; pointer-events: none;
        }
        .hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; margin: 0 auto; }
        .hero-badge {
            display: inline-block; padding: 6px 20px; border-radius: 50px;
            background: rgba(255,215,0,0.15); color: var(--accent); font-size: 0.85rem; font-weight: 600;
            margin-bottom: 24px; border: 1px solid rgba(255,215,0,0.2);
        }
        .hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 20px; letter-spacing: -1px; }
        .hero h1 span { color: var(--accent); }
        .hero p { font-size: 1.2rem; color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto 32px; line-height: 1.7; }
        .hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        .hero-actions .btn-primary-custom {
            padding: 14px 40px; border-radius: 50px; background: var(--secondary); color: #fff;
            font-weight: 700; font-size: 1rem; border: none; transition: var(--transition);
            display: inline-flex; align-items: center; gap: 10px;
        }
        .hero-actions .btn-primary-custom:hover { background: var(--secondary-hover); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,77,77,0.35); }
        .hero-actions .btn-outline-custom {
            padding: 14px 40px; border-radius: 50px; background: transparent; color: #fff;
            font-weight: 700; font-size: 1rem; border: 2px solid rgba(255,255,255,0.3); transition: var(--transition);
        }
        .hero-actions .btn-outline-custom:hover { border-color: var(--accent); color: var(--accent); background: rgba(255,215,0,0.08); }

        /* 板块通用 */
        .section { padding: 80px 0; }
        .section-alt { background: var(--bg-card); }
        .section-dark { background: var(--bg-dark); color: var(--text-white); }
        .section-title { font-size: 2.2rem; font-weight: 800; text-align: center; margin-bottom: 12px; letter-spacing: -0.5px; }
        .section-subtitle { font-size: 1.1rem; color: var(--text-light); text-align: center; max-width: 600px; margin: 0 auto 48px; line-height: 1.7; }
        .section-title-light { color: var(--text-white); }
        .section-subtitle-light { color: rgba(255,255,255,0.65); }

        /* 特色卡片 */
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .feature-card {
            background: var(--bg-card); padding: 36px 28px; border-radius: var(--radius);
            box-shadow: var(--shadow); border: 1px solid var(--border-light);
            text-align: center; transition: var(--transition);
        }
        .feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .feature-card .icon-wrap {
            width: 64px; height: 64px; border-radius: 16px; background: var(--accent-soft);
            display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
            font-size: 1.8rem; color: var(--secondary);
        }
        .feature-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
        .feature-card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; margin: 0; }

        /* 分类入口 */
        .category-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 20px; max-width: 500px; margin: 0 auto; }
        .category-card {
            display: flex; align-items: center; gap: 16px;
            background: var(--bg-card); padding: 20px 28px; border-radius: var(--radius);
            box-shadow: var(--shadow); border: 1px solid var(--border-light);
            transition: var(--transition); cursor: pointer;
        }
        .category-card:hover { transform: translateX(6px); box-shadow: var(--shadow-hover); border-color: var(--secondary); }
        .category-card .cat-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--secondary); flex-shrink: 0; }
        .category-card .cat-info { flex: 1; }
        .category-card .cat-info h4 { font-size: 1.1rem; font-weight: 700; margin: 0 0 4px; }
        .category-card .cat-info p { font-size: 0.85rem; color: var(--text-light); margin: 0; }
        .category-card .cat-arrow { color: var(--text-light); font-size: 1.2rem; transition: var(--transition); }
        .category-card:hover .cat-arrow { color: var(--secondary); transform: translateX(4px); }

        /* 资讯卡片列表 (CMS) */
        .post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
        .post-card {
            background: var(--bg-card); border-radius: var(--radius); overflow: hidden;
            box-shadow: var(--shadow); border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .post-card .post-body { padding: 20px 24px 24px; }
        .post-card .post-cat {
            display: inline-block; padding: 3px 14px; border-radius: 50px;
            background: var(--accent-soft); color: var(--secondary); font-size: 0.75rem; font-weight: 700;
            margin-bottom: 12px;
        }
        .post-card .post-title { font-size: 1.15rem; font-weight: 700; line-height: 1.4; margin-bottom: 10px; }
        .post-card .post-title a { color: var(--text); }
        .post-card .post-title a:hover { color: var(--secondary); }
        .post-card .post-excerpt { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .post-card .post-meta { display: flex; align-items: center; gap: 16px; font-size: 0.8rem; color: var(--text-light); }
        .post-card .post-meta i { margin-right: 4px; }

        /* 数据统计 */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .stat-card {
            text-align: center; padding: 32px 16px; background: rgba(255,255,255,0.04);
            border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        .stat-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-4px); }
        .stat-card .stat-number { font-size: 2.8rem; font-weight: 800; color: var(--accent); line-height: 1.2; margin-bottom: 6px; }
        .stat-card .stat-label { font-size: 0.95rem; color: rgba(255,255,255,0.65); font-weight: 500; }

        /* 流程 */
        .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
        .steps-grid::before {
            content: ''; position: absolute; top: 48px; left: 12%; right: 12%;
            height: 2px; background: linear-gradient(90deg, var(--secondary), var(--accent));
            z-index: 0;
        }
        .step-card { text-align: center; position: relative; z-index: 1; background: var(--bg); padding: 20px 12px; border-radius: var(--radius); }
        .step-card .step-num {
            width: 56px; height: 56px; border-radius: 50%; background: var(--secondary);
            color: #fff; font-size: 1.5rem; font-weight: 800; display: flex; align-items: center; justify-content: center;
            margin: 0 auto 16px; box-shadow: 0 4px 16px rgba(255,77,77,0.3);
        }
        .step-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
        .step-card p { font-size: 0.9rem; color: var(--text-light); margin: 0; line-height: 1.6; }

        /* FAQ */
        .faq-list { max-width: 720px; margin: 0 auto; }
        .faq-item {
            background: var(--bg-card); border-radius: var(--radius-sm);
            border: 1px solid var(--border); margin-bottom: 12px; overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--secondary); }
        .faq-question {
            padding: 18px 24px; display: flex; align-items: center; justify-content: space-between;
            font-weight: 700; font-size: 1rem; cursor: pointer; background: none; border: none; width: 100%; text-align: left;
            color: var(--text); transition: var(--transition);
        }
        .faq-question i { color: var(--secondary); transition: var(--transition); font-size: 1.1rem; }
        .faq-question[aria-expanded="true"] i { transform: rotate(45deg); }
        .faq-answer { padding: 0 24px 18px; font-size: 0.95rem; color: var(--text-light); line-height: 1.7; }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #2a1a5e 100%);
            padding: 80px 0; text-align: center; color: var(--text-white);
        }
        .cta-section h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 16px; }
        .cta-section p { font-size: 1.1rem; color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 32px; }
        .cta-section .btn-cta {
            padding: 16px 48px; border-radius: 50px; background: var(--secondary); color: #fff;
            font-weight: 700; font-size: 1.05rem; border: none; transition: var(--transition);
            display: inline-flex; align-items: center; gap: 10px;
        }
        .cta-section .btn-cta:hover { background: var(--secondary-hover); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,77,77,0.35); }

        /* 页脚 */
        .site-footer {
            background: var(--primary); color: rgba(255,255,255,0.7); padding: 48px 0 24px;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
        .footer-brand .site-logo { color: #fff; margin-bottom: 12px; }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
        .footer-col h5 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; }
        .footer-bottom a { color: rgba(255,255,255,0.5); }
        .footer-bottom a:hover { color: var(--accent); }

        /* 按钮通用 */
        .btn-primary-custom, .btn-outline-custom, .btn-cta { text-decoration: none; }

        /* 空状态 */
        .empty-state { text-align: center; padding: 40px 20px; color: var(--text-light); }
        .empty-state i { font-size: 3rem; margin-bottom: 16px; color: var(--border); }
        .empty-state p { font-size: 1rem; margin: 0; }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero h1 { font-size: 2.8rem; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid::before { display: none; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            body { padding-top: 60px; padding-bottom: var(--tab-height); }
            .site-header { height: 60px; }
            .site-logo { font-size: 1.2rem; }
            .site-logo i { font-size: 1.4rem; }
            .nav-links { display: none; }
            .bottom-tabs { display: block; }
            .hero { padding: 48px 0 64px; }
            .hero h1 { font-size: 2rem; }
            .hero p { font-size: 1rem; }
            .hero-actions .btn-primary-custom, .hero-actions .btn-outline-custom { padding: 12px 28px; font-size: 0.9rem; }
            .section { padding: 48px 0; }
            .section-title { font-size: 1.7rem; }
            .section-subtitle { font-size: 1rem; margin-bottom: 32px; }
            .feature-grid { grid-template-columns: 1fr; gap: 16px; }
            .post-grid { grid-template-columns: 1fr; gap: 16px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .stat-card .stat-number { font-size: 2rem; }
            .steps-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .cta-section h2 { font-size: 1.8rem; }
            .category-grid { max-width: 100%; }
            .container { padding: 0 16px; }
        }

        @media (max-width: 520px) {
            .hero h1 { font-size: 1.6rem; }
            .hero-actions { flex-direction: column; align-items: center; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
            .steps-grid { grid-template-columns: 1fr 1fr; }
            .stat-card { padding: 20px 12px; }
            .stat-card .stat-number { font-size: 1.6rem; }
            .post-card .post-body { padding: 16px; }
            .feature-card { padding: 24px 16px; }
        }

        @media (min-width: 769px) {
            .bottom-tabs { display: none !important; }
            body { padding-bottom: 0; }
        }

/* roulang page: article */
:root {
            --primary: #e74c3c;
            --primary-dark: #c0392b;
            --primary-light: #fadbd8;
            --secondary: #2c3e50;
            --accent: #f39c12;
            --bg-light: #f8f9fa;
            --bg-dark: #1a1a2e;
            --text-dark: #2c3e50;
            --text-muted: #7f8c8d;
            --text-light: #ecf0f1;
            --border-color: #e9ecef;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.10);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 70px;
        }
        @media (min-width: 992px) { body { padding-bottom: 0; } }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
        .container { max-width: 1200px; padding: 0 20px; margin: 0 auto; }

        /* Header / Nav */
        .site-header {
            background: #fff;
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(12px);
            background: rgba(255,255,255,0.96);
            border-bottom: 1px solid var(--border-color);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .site-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo i { font-size: 1.5rem; color: var(--accent); }
        .site-logo:hover { color: var(--primary-dark); }
        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 8px;
            margin: 0;
            padding: 0;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-dark);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover { background: var(--primary-light); color: var(--primary-dark); }
        .nav-link.active { background: var(--primary); color: #fff; }
        .nav-cta { padding: 8px 22px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem; }
        .nav-cta i { margin-left: 6px; font-size: 0.8rem; transition: var(--transition); }
        .nav-cta:hover i { transform: translateX(3px); }

        /* Bottom Tab (mobile) */
        .bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: #fff;
            border-top: 1px solid var(--border-color);
            box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
            padding: 6px 0 env(safe-area-inset-bottom, 6px) 0;
            justify-content: space-around;
            align-items: center;
        }
        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 6px 12px;
            color: var(--text-muted);
            font-size: 0.7rem;
            font-weight: 500;
            transition: var(--transition);
            border-radius: var(--radius-sm);
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .tab-item i { font-size: 1.3rem; }
        .tab-item.active { color: var(--primary); }
        .tab-item:hover { color: var(--primary-dark); background: var(--primary-light); }
        @media (max-width: 991px) {
            .bottom-tab { display: flex; }
            .site-header .nav-links { display: none; }
            .header-inner { height: 60px; }
        }

        /* Article Hero */
        .article-hero {
            padding: 48px 0 32px;
            background: linear-gradient(135deg, #fff 0%, var(--primary-light) 100%);
            border-bottom: 1px solid var(--border-color);
        }
        .article-hero .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 16px;
            font-size: 0.85rem;
        }
        .article-hero .breadcrumb a { color: var(--text-muted); }
        .article-hero .breadcrumb a:hover { color: var(--primary); }
        .article-hero .breadcrumb .active { color: var(--text-dark); }
        .article-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--secondary);
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            align-items: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .article-meta .badge-category {
            background: var(--primary);
            color: #fff;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .article-meta i { margin-right: 6px; opacity: 0.7; }

        /* Article Content */
        .article-main {
            padding: 40px 0 60px;
        }
        .article-body {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 40px 48px;
            font-size: 1.05rem;
            line-height: 1.9;
            color: #2c3e50;
        }
        .article-body h2, .article-body h3, .article-body h4 {
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            font-weight: 700;
            color: var(--secondary);
        }
        .article-body h2 { font-size: 1.6rem; border-bottom: 2px solid var(--primary-light); padding-bottom: 8px; }
        .article-body h3 { font-size: 1.3rem; }
        .article-body p { margin-bottom: 1.2em; }
        .article-body ul, .article-body ol { margin-bottom: 1.2em; padding-left: 1.5em; }
        .article-body li { margin-bottom: 0.4em; }
        .article-body a { color: var(--primary); text-decoration: underline; }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 12px 20px;
            margin: 1.5em 0;
            background: var(--primary-light);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-dark);
        }
        .article-body img { margin: 1.5em 0; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
        .article-body table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
        .article-body th, .article-body td { padding: 10px 16px; border: 1px solid var(--border-color); text-align: left; }
        .article-body th { background: var(--bg-light); font-weight: 600; }
        .article-tags {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .article-tags .tag {
            background: var(--bg-light);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .article-tags .tag:hover { background: var(--primary-light); color: var(--primary); border-color: var(--primary); }

        /* Sidebar */
        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-widget h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-light);
        }
        .sidebar-widget ul { list-style: none; padding: 0; margin: 0; }
        .sidebar-widget ul li { padding: 8px 0; border-bottom: 1px solid var(--border-color); }
        .sidebar-widget ul li:last-child { border-bottom: none; }
        .sidebar-widget ul li a { color: var(--text-dark); font-weight: 500; }
        .sidebar-widget ul li a:hover { color: var(--primary); padding-left: 4px; }
        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
        }
        .sidebar-cta h5 { color: #fff; border-bottom: none; }
        .sidebar-cta p { font-size: 0.9rem; opacity: 0.9; margin-bottom: 16px; }
        .sidebar-cta .btn { background: #fff; color: var(--primary); font-weight: 600; border-radius: var(--radius-sm); padding: 10px 28px; }
        .sidebar-cta .btn:hover { background: var(--accent); color: #fff; }

        /* Related Posts */
        .related-section {
            padding: 48px 0;
            background: #fff;
            border-top: 1px solid var(--border-color);
        }
        .related-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 28px;
            color: var(--secondary);
        }
        .related-card {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: var(--transition);
            border: 1px solid transparent;
            height: 100%;
        }
        .related-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-md); transform: translateY(-2px); }
        .related-card .related-cat {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .related-card h6 { font-size: 1.05rem; font-weight: 700; margin: 8px 0 6px; }
        .related-card h6 a { color: var(--text-dark); }
        .related-card h6 a:hover { color: var(--primary); }
        .related-card .related-date { font-size: 0.8rem; color: var(--text-muted); }

        /* FAQ */
        .faq-section {
            padding: 48px 0;
            background: var(--bg-light);
        }
        .faq-section h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 28px; color: var(--secondary); }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 18px 24px;
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border-left: 3px solid var(--primary);
        }
        .faq-item h6 { font-weight: 700; margin-bottom: 6px; color: var(--secondary); }
        .faq-item p { margin: 0; font-size: 0.95rem; color: var(--text-muted); }

        /* CTA */
        .cta-section {
            padding: 56px 0;
            background: linear-gradient(135deg, var(--secondary), #1a252f);
            color: #fff;
            text-align: center;
        }
        .cta-section h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
        .cta-section p { font-size: 1.05rem; opacity: 0.85; max-width: 600px; margin: 0 auto 24px; }
        .cta-section .btn {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 12px 36px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            transition: var(--transition);
        }
        .cta-section .btn:hover { background: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .site-logo { color: #fff; margin-bottom: 12px; display: inline-block; }
        .footer-brand p { font-size: 0.85rem; line-height: 1.7; margin-top: 8px; }
        .footer-col h5 { color: #fff; font-size: 0.95rem; font-weight: 700; margin-bottom: 14px; }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a { color: rgba(255,255,255,0.65); }
        .footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.4);
        }
        .footer-bottom a { color: rgba(255,255,255,0.5); }
        .footer-bottom a:hover { color: var(--accent); }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-brand { grid-column: 1 / -1; }
            .article-body { padding: 24px 20px; }
            .article-hero h1 { font-size: 1.6rem; }
            .article-meta { flex-direction: column; gap: 8px; }
            .cta-section h3 { font-size: 1.3rem; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; }
            .article-hero { padding: 32px 0 24px; }
            .article-hero h1 { font-size: 1.4rem; }
            .sidebar-widget { padding: 16px; }
            .related-card { padding: 16px; }
            .faq-item { padding: 14px 16px; }
        }

        /* Not Found */
        .not-found-box {
            text-align: center;
            padding: 60px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .not-found-box i { font-size: 3rem; color: var(--text-muted); margin-bottom: 16px; }
        .not-found-box h4 { font-weight: 700; color: var(--secondary); }
        .not-found-box .btn { margin-top: 16px; }

        /* Scroll to top */
        .scroll-top {
            position: fixed;
            bottom: 80px;
            right: 20px;
            z-index: 1040;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            border: none;
            font-size: 1.2rem;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            cursor: pointer;
        }
        .scroll-top.visible { opacity: 1; visibility: visible; }
        .scroll-top:hover { background: var(--primary-dark); transform: translateY(-3px); }
        @media (max-width: 991px) { .scroll-top { bottom: 80px; } }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg-light: #f8f9fa;
            --bg-dark: #1a1a2e;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border-color: #e9ecef;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --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 20px 60px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1280px;
            --nav-height: 72px;
            --footer-bg: #0d1b2a;
        }

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

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

        body {
            font-family: var(--font-family);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            padding-top: var(--nav-height);
            overflow-x: hidden;
        }

        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;
        }

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

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .site-logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.5px;
        }
        .site-logo i {
            color: var(--primary);
            font-size: 1.5rem;
        }
        .site-logo:hover {
            color: var(--primary);
        }

        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
        }

        .nav-item .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-muted);
            transition: var(--transition);
            background: transparent;
            border: none;
            position: relative;
        }
        .nav-item .nav-link:hover {
            color: var(--text-dark);
            background: rgba(0, 0, 0, 0.04);
        }
        .nav-item .nav-link.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
            font-weight: 600;
        }
        .nav-item .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 4px;
            background: var(--primary);
        }

        .nav-cta.btn-primary-custom {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .nav-cta.btn-primary-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
        }
        .nav-cta.btn-primary-custom i {
            font-size: 0.8rem;
        }

        /* ===== 移动端底部 Tab 导航 ===== */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-color);
            box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.06);
            padding: 6px 0 env(safe-area-inset-bottom, 6px) 0;
            justify-content: space-around;
            align-items: center;
        }
        .mobile-bottom-nav .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            color: var(--text-muted);
            font-size: 0.7rem;
            font-weight: 500;
            transition: var(--transition);
            text-decoration: none;
            gap: 2px;
            min-width: 60px;
            background: transparent;
            border: none;
        }
        .mobile-bottom-nav .tab-item i {
            font-size: 1.3rem;
            line-height: 1.2;
        }
        .mobile-bottom-nav .tab-item:hover {
            color: var(--text-dark);
            background: rgba(0, 0, 0, 0.04);
        }
        .mobile-bottom-nav .tab-item.active {
            color: var(--primary);
        }
        .mobile-bottom-nav .tab-item.active i {
            transform: scale(1.05);
        }

        /* ===== Hero 区域 ===== */
        .category-hero {
            background: linear-gradient(135deg, var(--secondary) 0%, #0d1b2a 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(69, 123, 157, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 1;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 50px;
            padding: 6px 18px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }
        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .category-hero h1 span {
            color: var(--primary-light);
        }
        .category-hero .hero-lead {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .category-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }
        .category-hero .hero-actions .btn {
            border-radius: 50px;
            padding: 12px 32px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .category-hero .hero-actions .btn-primary-custom {
            background: var(--primary);
            border: none;
            color: #fff;
        }
        .category-hero .hero-actions .btn-primary-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(230, 57, 70, 0.4);
        }
        .category-hero .hero-actions .btn-outline-light {
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            background: transparent;
        }
        .category-hero .hero-actions .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-3px);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-card);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        .section-dark .section-title,
        .section-dark .section-sub {
            color: #fff;
        }
        .section-dark .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            color: var(--text-dark);
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }
        .section-title-center {
            text-align: center;
        }
        .section-sub-center {
            text-align: center;
        }

        /* ===== 分类入口卡片 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .category-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            text-align: center;
            cursor: default;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .category-card .icon-wrap {
            width: 68px;
            height: 68px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.8rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .category-card:hover .icon-wrap {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }
        .category-card h5 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .category-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== 赛事卡片 ===== */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }
        .event-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .event-card .event-img {
            height: 180px;
            background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 2.4rem;
            position: relative;
        }
        .event-card .event-img .event-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .event-card .event-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .event-body .event-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .event-card .event-body .event-meta i {
            margin-right: 4px;
            color: var(--primary);
        }
        .event-card .event-body h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .event-card .event-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            flex: 1;
            margin-bottom: 16px;
        }
        .event-card .event-body .event-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
        }
        .event-card .event-body .event-footer .price {
            font-weight: 700;
            color: var(--primary);
            font-size: 1.05rem;
        }
        .event-card .event-body .event-footer .btn-sm-custom {
            padding: 6px 18px;
            border-radius: 50px;
            background: var(--secondary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            border: none;
            transition: var(--transition);
        }
        .event-card .event-body .event-footer .btn-sm-custom:hover {
            background: var(--secondary-light);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(29, 53, 87, 0.3);
        }

        /* ===== 资讯列表 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--bg-card);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .news-item .news-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
        }
        .news-item .news-content {
            flex: 1;
        }
        .news-item .news-content .news-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
            padding: 2px 12px;
            border-radius: 50px;
            margin-bottom: 6px;
        }
        .news-item .news-content h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-dark);
        }
        .news-item .news-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .news-item .news-content .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.10);
            transform: translateY(-4px);
        }
        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: none;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            overflow: hidden;
        }
        .faq-accordion .accordion-header {
            margin-bottom: 0;
        }
        .faq-accordion .accordion-button {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            padding: 18px 24px;
            background: transparent;
            border: none;
            box-shadow: none;
            border-radius: 0;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
        }
        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-accordion .accordion-button::after {
            background-size: 16px;
            transition: var(--transition);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 540px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-cta {
            background: #fff;
            color: var(--primary);
            border-radius: 50px;
            padding: 14px 40px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
            background: #f8f9fa;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .site-logo {
            color: #fff;
            margin-bottom: 14px;
            display: inline-flex;
        }
        .footer-brand .site-logo i {
            color: var(--primary-light);
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 10px;
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-col ul li span {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col ul li i {
            color: var(--primary-light);
            width: 18px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            gap: 12px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .category-hero h1 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: var(--nav-height);
                padding-bottom: 72px;
            }
            .site-header .nav-links {
                display: none;
            }
            .mobile-bottom-nav {
                display: flex;
            }
            .category-hero {
                padding: 60px 0 48px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-lead {
                font-size: 1rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .event-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .news-item {
                flex-direction: column;
                align-items: stretch;
            }
            .news-item .news-icon {
                margin-bottom: 6px;
            }
            .cta-section h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .hero-actions .btn {
                padding: 10px 22px;
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .event-card .event-body {
                padding: 16px 18px 20px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 补充工具 ===== */
        .text-primary-custom {
            color: var(--primary) !important;
        }
        .bg-primary-soft {
            background: rgba(230, 57, 70, 0.06);
        }
        .border-radius-custom {
            border-radius: var(--radius-md);
        }
        .shadow-custom-sm {
            box-shadow: var(--shadow-sm);
        }
        .shadow-custom-md {
            box-shadow: var(--shadow-md);
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .mt-2 {
            margin-top: 8px !important;
        }

        /* 下拉箭头兼容 */
        .accordion-button::after {
            transition: var(--transition);
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(-180deg);
        }