/* roulang page: index */
/* ===== 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;
            --text-dark: #2b2d42;
            --text-muted: #6c757d;
            --text-light: #f1faee;
            --border-color: #dee2e6;
            --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(0,0,0,0.15);
            --font-base: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ===== 基础重置 ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-base);
            color: var(--text-dark);
            background: #ffffff;
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        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; }
        ul { list-style: none; padding: 0; margin: 0; }

        /* ===== 容器 ===== */
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .container-fluid { width: 100%; padding: 0 20px; }

        /* ===== 版块间距 ===== */
        .section-padding { padding: 80px 0; }
        .section-padding-sm { padding: 50px 0; }
        .section-title { font-size: 2rem; font-weight: 700; margin-bottom: 10px; color: var(--text-dark); }
        .section-subtitle { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 40px; max-width: 640px; }
        .section-divider { width: 60px; height: 4px; background: var(--primary); border-radius: 4px; margin-bottom: 20px; }

        /* ===== 导航 ===== */
        .navbar-main {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 20px rgba(0,0,0,0.06);
            padding: 0;
            transition: var(--transition);
            border-bottom: 1px solid rgba(0,0,0,0.04);
        }
        .navbar-main .navbar-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.3px;
            padding: 14px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-main .navbar-brand i { font-size: 1.3rem; color: var(--primary); }
        .navbar-main .navbar-brand:hover { color: var(--primary-dark); }
        .navbar-main .nav-link {
            color: var(--text-dark);
            font-weight: 500;
            padding: 20px 16px !important;
            transition: var(--transition);
            position: relative;
            font-size: 0.95rem;
        }
        .navbar-main .nav-link:hover,
        .navbar-main .nav-link.active {
            color: var(--primary);
        }
        .navbar-main .nav-link::after {
            content: '';
            position: absolute;
            bottom: 12px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        .navbar-main .nav-link:hover::after,
        .navbar-main .nav-link.active::after {
            transform: scaleX(1);
        }
        /* 搜索框 */
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 50px;
            padding: 4px 4px 4px 18px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            max-width: 280px;
            width: 100%;
        }
        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230,57,70,0.12);
        }
        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            padding: 8px 0;
            font-size: 0.9rem;
            width: 100%;
            color: var(--text-dark);
        }
        .nav-search input::placeholder { color: var(--text-muted); }
        .nav-search button {
            background: var(--primary);
            border: none;
            color: #fff;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            cursor: pointer;
        }
        .nav-search button:hover { background: var(--primary-dark); transform: scale(1.05); }
        .navbar-toggler {
            border: none;
            padding: 8px 10px;
            font-size: 1.4rem;
            color: var(--text-dark);
            background: transparent;
        }
        .navbar-toggler:focus { box-shadow: none; }

        /* ===== Hero 首屏 ===== */
        .hero {
            min-height: 85vh;
            display: flex;
            align-items: center;
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(230,57,70,0.55) 100%);
            z-index: 1;
        }
        .hero .container { position: relative; z-index: 2; }
        .hero-badge {
            display: inline-block;
            background: rgba(255,255,255,0.18);
            backdrop-filter: blur(4px);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 20px;
            border: 1px solid rgba(255,255,255,0.25);
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.2);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 600px;
            opacity: 0.92;
            margin-bottom: 30px;
            line-height: 1.8;
        }
        .hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
        .btn-hero {
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-hero-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(230,57,70,0.35); }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.6);
        }
        .btn-hero-outline:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: #fff; transform: translateY(-2px); }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 50px;
            flex-wrap: wrap;
        }
        .hero-stat-item { text-align: center; }
        .hero-stat-item .number { font-size: 2rem; font-weight: 800; }
        .hero-stat-item .label { font-size: 0.85rem; opacity: 0.75; margin-top: 2px; }

        /* ===== 卡片通用 ===== */
        .card-custom {
            border: none;
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            background: #fff;
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .card-custom .card-img-top {
            height: 200px;
            object-fit: cover;
            transition: var(--transition);
        }
        .card-custom:hover .card-img-top { transform: scale(1.03); }
        .card-custom .card-body { padding: 24px; }
        .card-custom .card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
        .card-custom .card-text { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }
        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
        }
        .badge-custom {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
        }
        .badge-custom.secondary { background: var(--secondary); }
        .badge-custom.accent { background: var(--accent); color: #fff; }

        /* ===== 特色/服务板块 ===== */
        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #fff;
            background: var(--primary);
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .card-custom:hover .feature-icon { background: var(--primary-dark); transform: scale(1.05); }

        /* ===== 资讯/列表 ===== */
        .list-card {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .list-card:last-child { border-bottom: none; }
        .list-card:hover { padding-left: 8px; }
        .list-card .list-thumb {
            width: 120px;
            min-width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
        }
        .list-card .list-content { flex: 1; }
        .list-card .list-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; transition: var(--transition); }
        .list-card:hover .list-title { color: var(--primary); }
        .list-card .list-excerpt { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
        .list-card .list-meta { font-size: 0.8rem; color: var(--text-muted); margin-top: 8px; display: flex; gap: 16px; }

        /* ===== 数据/统计 ===== */
        .stat-block {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius-md);
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }
        .stat-block:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
        .stat-block .stat-number { font-size: 2.4rem; font-weight: 800; color: #fff; }
        .stat-block .stat-label { font-size: 0.95rem; color: rgba(255,255,255,0.7); margin-top: 4px; }

        /* ===== 时间线 ===== */
        .timeline-item {
            display: flex;
            gap: 24px;
            padding: 20px 0;
            position: relative;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 60px;
            bottom: 0;
            width: 2px;
            background: var(--border-color);
        }
        .timeline-item:last-child::before { display: none; }
        .timeline-dot {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
        }
        .timeline-content { flex: 1; padding-top: 4px; }
        .timeline-content h5 { font-weight: 700; margin-bottom: 6px; }
        .timeline-content p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 4px; }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fff;
            transition: var(--transition);
            border: none;
            width: 100%;
            text-align: left;
            color: var(--text-dark);
        }
        .faq-question:hover { background: var(--bg-light); }
        .faq-question i { transition: transform 0.3s ease; color: var(--primary); }
        .faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            color: #fff;
            text-align: center;
            padding: 70px 20px;
            border-radius: var(--radius-lg);
            margin: 40px 0;
        }
        .cta-section h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; }
        .cta-section p { font-size: 1.1rem; opacity: 0.9; max-width: 600px; margin: 0 auto 30px; }
        .btn-cta {
            padding: 14px 44px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            background: #fff;
            color: var(--primary);
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-cta:hover { background: var(--bg-light); color: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,0,0,0.2); }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 50px 0 30px;
        }
        .footer h5 { color: #fff; font-weight: 700; margin-bottom: 18px; font-size: 1.05rem; }
        .footer a { color: rgba(255,255,255,0.65); transition: var(--transition); }
        .footer a:hover { color: var(--primary-light); text-decoration: none; }
        .footer-links li { margin-bottom: 8px; }
        .footer-links a { font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; }
        .footer-links a i { font-size: 0.7rem; }
        .footer .social-icons { display: flex; gap: 12px; margin-top: 14px; }
        .footer .social-icons a {
            width: 40px; height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.7);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .footer .social-icons a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
        .footer-divider { border-color: rgba(255,255,255,0.08); margin: 30px 0; }
        .footer-bottom { font-size: 0.85rem; color: rgba(255,255,255,0.5); }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .hero h1 { font-size: 2.4rem; }
            .hero p { font-size: 1rem; }
            .section-title { font-size: 1.7rem; }
            .nav-search { max-width: 100%; margin-top: 10px; }
            .navbar-main .nav-link { padding: 12px 0 !important; }
            .navbar-main .nav-link::after { display: none; }
            .hero-stats { gap: 24px; }
            .hero-stat-item .number { font-size: 1.6rem; }
        }
        @media (max-width: 767px) {
            .hero { min-height: 70vh; }
            .hero h1 { font-size: 1.8rem; }
            .hero p { font-size: 0.95rem; }
            .section-padding { padding: 50px 0; }
            .section-title { font-size: 1.4rem; }
            .hero-buttons { flex-direction: column; }
            .btn-hero { width: 100%; justify-content: center; }
            .hero-stats { gap: 16px; justify-content: center; }
            .list-card { flex-direction: column; }
            .list-card .list-thumb { width: 100%; height: 160px; }
            .cta-section { padding: 40px 20px; }
            .cta-section h2 { font-size: 1.6rem; }
            .footer { text-align: center; }
            .footer .social-icons { justify-content: center; }
            .stat-block .stat-number { font-size: 1.8rem; }
        }
        @media (max-width: 520px) {
            .hero h1 { font-size: 1.5rem; }
            .hero-badge { font-size: 0.75rem; }
            .navbar-main .navbar-brand { font-size: 1.1rem; }
            .timeline-item { flex-direction: column; gap: 12px; }
            .timeline-item::before { display: none; }
        }

        /* ===== 工具类 ===== */
        .bg-soft-primary { background: rgba(230,57,70,0.06); }
        .bg-soft-dark { background: var(--bg-dark); color: #fff; }
        .text-primary-custom { color: var(--primary); }
        .gap-2 { gap: 8px; }
        .gap-3 { gap: 16px; }
        .gap-4 { gap: 24px; }
        .mt-2 { margin-top: 8px; }
        .mt-3 { margin-top: 16px; }
        .mt-4 { margin-top: 24px; }
        .mb-2 { margin-bottom: 8px; }
        .mb-3 { margin-bottom: 16px; }
        .mb-4 { margin-bottom: 24px; }

        /* 临时占位空状态 */
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 1rem;
            background: var(--bg-light);
            border-radius: var(--radius-md);
        }
        .empty-state i { font-size: 2.4rem; color: var(--text-muted); margin-bottom: 14px; display: block; }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #fae1e3;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg-light: #f8f9fa;
            --bg-dark: #1a1a2e;
            --text-main: #212529;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border-color: #dee2e6;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --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 50px rgba(0,0,0,0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-height: 70px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-main);
            color: var(--text-main);
            background: #ffffff;
            line-height: 1.7;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--secondary); }
        .container { max-width: var(--container-max); padding-left: 20px; padding-right: 20px; }
        .section-padding { padding: 80px 0; }
        .section-title { font-size: 2rem; margin-bottom: 0.5rem; }
        .section-subtitle { color: var(--text-muted); font-size: 1.05rem; max-width: 600px; margin-bottom: 2.5rem; }
        .text-primary { color: var(--primary) !important; }
        .bg-primary { background-color: var(--primary) !important; }
        .btn { border-radius: var(--radius-sm); font-weight: 600; padding: 10px 28px; transition: var(--transition); font-size: 0.95rem; }
        .btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(230,57,70,0.3); }
        .btn-outline-primary { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
        .btn-outline-primary:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(230,57,70,0.2); }
        .btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
        .btn-accent:hover { background: #e08a4a; border-color: #e08a4a; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(244,162,97,0.3); }
        .btn-light { background: #fff; border-color: #fff; color: var(--secondary); }
        .btn-light:hover { background: var(--bg-light); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
        .badge-custom { display: inline-block; padding: 4px 14px; border-radius: 50px; font-size: 0.8rem; font-weight: 500; background: var(--primary-light); color: var(--primary); }
        .badge-custom-secondary { background: rgba(29,53,87,0.1); color: var(--secondary); }
        .badge-custom-accent { background: rgba(244,162,97,0.15); color: #c77d3a; }

        /* ===== Navigation ===== */
        .navbar-main {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            box-shadow: 0 2px 20px rgba(0,0,0,0.04);
            height: var(--nav-height);
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition);
        }
        .navbar-main .container { height: 100%; display: flex; align-items: center; }
        .navbar-main .navbar-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--secondary) !important;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin-right: 30px;
        }
        .navbar-main .navbar-brand i { color: var(--primary); font-size: 1.5rem; }
        .navbar-main .nav-link {
            font-weight: 500;
            color: var(--text-main) !important;
            padding: 6px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            font-size: 0.92rem;
            position: relative;
        }
        .navbar-main .nav-link:hover,
        .navbar-main .nav-link:focus { color: var(--primary) !important; background: rgba(230,57,70,0.06); }
        .navbar-main .nav-link.active { color: var(--primary) !important; font-weight: 600; }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 50px;
            padding: 2px 2px 2px 18px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            max-width: 280px;
            width: 100%;
        }
        .nav-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(230,57,70,0.1); }
        .nav-search input {
            border: none;
            background: transparent;
            padding: 8px 0;
            font-size: 0.88rem;
            outline: none;
            width: 100%;
            color: var(--text-main);
        }
        .nav-search input::placeholder { color: var(--text-muted); }
        .nav-search button {
            background: var(--primary);
            border: none;
            color: #fff;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-search button:hover { background: var(--primary-dark); transform: scale(1.05); }
        .navbar-toggler { border: none; padding: 4px 10px; color: var(--secondary); font-size: 1.3rem; }
        .navbar-toggler:focus { box-shadow: none; }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            padding: 80px 0 60px;
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 100%);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .article-hero .container { position: relative; z-index: 2; }
        .article-hero .breadcrumb { background: transparent; padding: 0; margin-bottom: 16px; }
        .article-hero .breadcrumb-item,
        .article-hero .breadcrumb-item a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
        .article-hero .breadcrumb-item.active { color: rgba(255,255,255,0.9); }
        .article-hero .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }
        .article-hero h1 {
            color: #fff;
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            max-width: 900px;
            margin-bottom: 16px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.15);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px 30px;
            align-items: center;
            color: rgba(255,255,255,0.75);
            font-size: 0.92rem;
        }
        .article-meta i { margin-right: 6px; }
        .article-meta .badge-custom { background: rgba(255,255,255,0.15); color: #fff; }

        /* ===== Article Body ===== */
        .article-body-wrap {
            padding: 60px 0 80px;
            background: #ffffff;
        }
        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-main);
            max-width: 800px;
            margin: 0 auto;
        }
        .article-content p { margin-bottom: 1.5rem; }
        .article-content h2, .article-content h3 { margin-top: 2rem; margin-bottom: 1rem; }
        .article-content img { border-radius: var(--radius-md); margin: 2rem 0; box-shadow: var(--shadow-md); }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            background: var(--bg-light);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.8rem 0;
            font-style: italic;
            color: var(--text-muted);
        }
        .article-content ul, .article-content ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
        .article-content li { margin-bottom: 0.5rem; }
        .article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
        .article-content a:hover { color: var(--primary-dark); }

        .article-not-found {
            text-align: center;
            padding: 80px 20px;
            max-width: 600px;
            margin: 0 auto;
        }
        .article-not-found i { font-size: 4rem; color: var(--text-muted); margin-bottom: 24px; display: block; }
        .article-not-found h3 { font-size: 1.6rem; margin-bottom: 12px; }
        .article-not-found p { color: var(--text-muted); margin-bottom: 24px; }

        /* ===== Related Section ===== */
        .related-section {
            padding: 70px 0;
            background: var(--bg-light);
        }
        .related-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            border: 1px solid rgba(0,0,0,0.04);
        }
        .related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
        .related-card .card-img-top { height: 180px; object-fit: cover; border-radius: 0; }
        .related-card .card-body { padding: 20px; }
        .related-card .card-body h5 { font-size: 1.05rem; margin-bottom: 8px; font-weight: 700; }
        .related-card .card-body p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px; }
        .related-card .card-body .text-muted small { font-size: 0.8rem; }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .cta-section .container { position: relative; z-index: 2; }
        .cta-section h2 { color: #fff; font-size: 2rem; font-weight: 700; }
        .cta-section p { color: rgba(255,255,255,0.8); font-size: 1.05rem; max-width: 600px; margin: 0 auto 28px; }

        /* ===== Footer ===== */
        .footer {
            background: var(--secondary);
            color: rgba(255,255,255,0.85);
            padding: 60px 0 30px;
        }
        .footer h5 { color: #fff; font-weight: 700; font-size: 1.1rem; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
        .footer p { font-size: 0.88rem; line-height: 1.7; }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a { color: rgba(255,255,255,0.7); font-size: 0.88rem; transition: var(--transition); display: flex; align-items: center; gap: 6px; }
        .footer-links a:hover { color: #fff; padding-left: 4px; }
        .social-icons { display: flex; gap: 12px; margin-top: 16px; }
        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.8);
            font-size: 1rem;
            transition: var(--transition);
        }
        .social-icons a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
        .footer-divider { border-color: rgba(255,255,255,0.1); margin: 28px 0 20px; }
        .footer-bottom { font-size: 0.85rem; color: rgba(255,255,255,0.6); }
        .footer-bottom a { color: rgba(255,255,255,0.6); }
        .footer-bottom a:hover { color: #fff; }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .navbar-main .navbar-collapse {
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(16px);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 12px 16px 20px;
                box-shadow: var(--shadow-md);
                max-height: 80vh;
                overflow-y: auto;
            }
            .navbar-main .nav-link.active::after { display: none; }
            .nav-search { max-width: 100%; margin-top: 12px; }
            .article-hero h1 { font-size: 1.8rem; }
            .section-title { font-size: 1.6rem; }
        }

        @media (max-width: 767.98px) {
            body { padding-top: 62px; }
            :root { --nav-height: 62px; }
            .section-padding { padding: 50px 0; }
            .article-hero { padding: 50px 0 40px; }
            .article-hero h1 { font-size: 1.5rem; }
            .article-meta { font-size: 0.82rem; gap: 12px; }
            .article-body-wrap { padding: 40px 0 50px; }
            .article-content { font-size: 0.98rem; }
            .cta-section h2 { font-size: 1.5rem; }
            .footer { padding: 40px 0 20px; }
            .navbar-main .navbar-brand { font-size: 1.15rem; }
            .related-card .card-img-top { height: 150px; }
        }

        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.3rem; }
            .article-meta { flex-direction: column; gap: 6px; align-items: flex-start; }
            .section-title { font-size: 1.35rem; }
            .btn { padding: 8px 20px; font-size: 0.88rem; }
            .related-card .card-img-top { height: 130px; }
        }

        /* ===== Print ===== */
        @media print {
            .navbar-main, .nav-search, .related-section, .cta-section, .footer { display: none; }
            body { padding-top: 0; }
            .article-hero { padding: 20px 0; background: #fff !important; }
            .article-hero h1 { color: var(--secondary); text-shadow: none; }
            .article-meta { color: var(--text-muted); }
            .article-content { max-width: 100%; }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #b71c1c;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #2d4f7a;
            --accent: #f4a261;
            --dark: #0b1a2a;
            --dark-card: #112233;
            --bg-dark: #0a141f;
            --bg-section: #0f1e2d;
            --bg-card: #162a3a;
            --text-light: #f1f5f9;
            --text-muted: #9bb0c5;
            --text-weak: #6a8aa8;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 20px 60px rgba(230, 57, 70, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            padding-left: 1.25rem;
            margin-bottom: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-top: 0;
        }
        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2.2rem;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.25rem;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--text-muted);
        }
        .container {
            max-width: var(--container-max);
            padding-left: 1.25rem;
            padding-right: 1.25rem;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 导航 ===== */
        .navbar-main {
            background: rgba(10, 20, 31, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            padding: 0.6rem 0;
            transition: var(--transition);
            position: sticky;
            top: 0;
            z-index: 1050;
        }
        .navbar-main .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            color: #fff;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .navbar-main .navbar-brand i {
            color: var(--primary);
            font-size: 1.5rem;
        }
        .navbar-main .navbar-brand:hover {
            color: var(--primary-light);
        }
        .navbar-main .nav-link {
            color: var(--text-muted);
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .navbar-main .nav-link:hover,
        .navbar-main .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .navbar-main .nav-link.active {
            color: #fff;
            background: rgba(230, 57, 70, 0.2);
        }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.07);
            border-radius: 50px;
            padding: 0.25rem 0.25rem 0.25rem 1.2rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            max-width: 320px;
            width: 100%;
        }
        .nav-search:focus-within {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
        }
        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 0.9rem;
            width: 100%;
            padding: 0.4rem 0;
        }
        .nav-search input::placeholder {
            color: var(--text-weak);
            font-size: 0.85rem;
        }
        .nav-search button {
            background: var(--primary);
            border: none;
            color: #fff;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .nav-search button:hover {
            background: var(--primary-dark);
            transform: scale(1.05);
        }
        .navbar-toggler {
            border: none;
            color: var(--text-light);
            font-size: 1.4rem;
            padding: 0.25rem 0.5rem;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--primary);
        }

        /* ===== Hero 区域 ===== */
        .hero-live {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, #0a141f 0%, #112233 50%, #0d1a28 100%);
            overflow: hidden;
            padding: 6rem 0 4rem;
        }
        .hero-live::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
            filter: brightness(0.5) saturate(0.7);
        }
        .hero-live .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(230, 57, 70, 0.15) 0%, transparent 70%),
                radial-gradient(ellipse at 70% 30%, rgba(29, 53, 87, 0.3) 0%, transparent 60%);
            z-index: 1;
        }
        .hero-live .container {
            position: relative;
            z-index: 2;
        }
        .hero-live .hero-badge {
            display: inline-block;
            background: rgba(230, 57, 70, 0.2);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(230, 57, 70, 0.3);
            color: var(--primary-light);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 0.4rem 1.4rem;
            border-radius: 50px;
            letter-spacing: 0.5px;
            margin-bottom: 1.5rem;
            animation: fadeInDown 0.8s ease;
        }
        .hero-live .hero-badge i {
            margin-right: 0.4rem;
        }
        .hero-live h1 {
            font-size: 3.5rem;
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.15;
            margin-bottom: 1.2rem;
            background: linear-gradient(135deg, #fff 40%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-live .hero-sub {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 2rem;
            line-height: 1.7;
        }
        .hero-live .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }
        .hero-live .btn-live-primary {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.9rem 2.8rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.35);
        }
        .hero-live .btn-live-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(230, 57, 70, 0.45);
            color: #fff;
            text-decoration: none;
        }
        .hero-live .btn-live-secondary {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-light);
            color: #fff;
            padding: 0.9rem 2.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.05rem;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            transition: var(--transition);
        }
        .hero-live .btn-live-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-3px);
            color: #fff;
            text-decoration: none;
        }
        .hero-live .live-count {
            display: flex;
            justify-content: center;
            gap: 2.5rem;
            margin-top: 3rem;
            flex-wrap: wrap;
        }
        .hero-live .live-count-item {
            text-align: center;
        }
        .hero-live .live-count-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .hero-live .live-count-item .num span {
            color: var(--primary);
        }
        .hero-live .live-count-item .label {
            font-size: 0.85rem;
            color: var(--text-weak);
            font-weight: 500;
        }

        /* ===== 通用板块 ===== */
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 3.5rem;
        }
        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
            letter-spacing: -0.5px;
        }
        .section-title p {
            max-width: 620px;
            margin: 0 auto;
            font-size: 1.05rem;
            color: var(--text-weak);
        }
        .section-title .title-accent {
            display: inline-block;
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin-top: 0.8rem;
        }

        /* ===== 特色卡片 ===== */
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            text-align: center;
            transition: var(--transition);
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            border-color: rgba(230, 57, 70, 0.25);
            box-shadow: var(--shadow-hover);
        }
        .feature-card .icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.2rem;
            font-size: 1.6rem;
            color: var(--primary-light);
            transition: var(--transition);
        }
        .feature-card:hover .icon-wrap {
            background: rgba(230, 57, 70, 0.25);
            transform: scale(1.05);
        }
        .feature-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.7rem;
            color: #fff;
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-weak);
            margin-bottom: 0;
        }

        /* ===== 赛事项目 ===== */
        .sport-grid .sport-item {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 240px;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        .sport-grid .sport-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(230, 57, 70, 0.3);
        }
        .sport-grid .sport-item img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
            filter: brightness(0.7);
        }
        .sport-grid .sport-item:hover img {
            transform: scale(1.08);
            filter: brightness(0.5);
        }
        .sport-grid .sport-item .sport-overlay {
            position: relative;
            z-index: 2;
            padding: 1.5rem;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            width: 100%;
        }
        .sport-grid .sport-item .sport-overlay h5 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
            color: #fff;
        }
        .sport-grid .sport-item .sport-overlay span {
            font-size: 0.85rem;
            color: var(--text-weak);
        }

        /* ===== 直播流程 ===== */
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            text-align: center;
            transition: var(--transition);
            height: 100%;
            position: relative;
        }
        .step-card:hover {
            border-color: rgba(230, 57, 70, 0.2);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .step-card .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
        }
        .step-card h5 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: #fff;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-weak);
            margin-bottom: 0;
        }

        /* ===== 热门推荐 ===== */
        .rec-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }
        .rec-card:hover {
            transform: translateY(-6px);
            border-color: rgba(230, 57, 70, 0.2);
            box-shadow: var(--shadow-hover);
        }
        .rec-card .rec-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .rec-card .rec-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .rec-card:hover .rec-img img {
            transform: scale(1.08);
        }
        .rec-card .rec-img .rec-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.9rem;
            border-radius: 50px;
            letter-spacing: 0.3px;
        }
        .rec-card .rec-body {
            padding: 1.2rem 1.3rem 1.5rem;
        }
        .rec-card .rec-body .rec-meta {
            font-size: 0.8rem;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 0.5rem;
        }
        .rec-card .rec-body .rec-meta i {
            margin-right: 0.25rem;
        }
        .rec-card .rec-body h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: #fff;
            line-height: 1.3;
        }
        .rec-card .rec-body p {
            font-size: 0.88rem;
            color: var(--text-weak);
            margin-bottom: 0.8rem;
        }
        .rec-card .rec-body .rec-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--primary-light);
            transition: var(--transition);
        }
        .rec-card .rec-body .rec-btn:hover {
            color: var(--primary);
            gap: 0.7rem;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-section);
        }
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 0.8rem;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 1.1rem 1.4rem;
            border: none;
            box-shadow: none;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary-light);
        }
        .faq-accordion .accordion-button::after {
            filter: invert(0.8);
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(230, 57, 70, 0.2);
        }
        .faq-accordion .accordion-body {
            color: var(--text-muted);
            padding: 0.5rem 1.4rem 1.2rem;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0d1a28 0%, #162a3a 100%);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
        }
        .cta-section .cta-desc {
            color: var(--text-weak);
            max-width: 540px;
            margin: 0 auto 1.8rem;
            font-size: 1.05rem;
        }
        .cta-section .btn-cta {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.9rem 3rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.3);
        }
        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(230, 57, 70, 0.4);
            color: #fff;
            text-decoration: none;
        }
        .cta-section .btn-cta-outline {
            background: transparent;
            border: 1px solid var(--border-light);
            color: #fff;
            padding: 0.9rem 2.5rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.05rem;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            transition: var(--transition);
        }
        .cta-section .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
            color: #fff;
            text-decoration: none;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--dark);
            border-top: 1px solid var(--border-color);
            padding: 3.5rem 0 1.5rem;
        }
        .footer h5 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer h5 i {
            color: var(--primary);
        }
        .footer p {
            font-size: 0.9rem;
            color: var(--text-weak);
        }
        .footer .social-icons {
            display: flex;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .footer .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .footer .social-icons a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer .footer-links a {
            color: var(--text-weak);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            text-decoration: none;
        }
        .footer .footer-links a i {
            font-size: 0.7rem;
            color: var(--text-weak);
        }
        .footer .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 3px;
        }
        .footer .footer-divider {
            border-color: var(--border-color);
            margin: 2rem 0 1.2rem;
        }
        .footer .footer-bottom {
            font-size: 0.85rem;
            color: var(--text-weak);
        }
        .footer .footer-bottom a {
            color: var(--text-weak);
            text-decoration: none;
        }
        .footer .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== 动画 ===== */
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-live h1 {
                font-size: 2.8rem;
            }
            .hero-live .hero-sub {
                font-size: 1.1rem;
            }
            .section-title h2 {
                font-size: 1.9rem;
            }
        }
        @media (max-width: 768px) {
            .navbar-main .navbar-brand {
                font-size: 1.1rem;
            }
            .nav-search {
                max-width: 100%;
                margin-top: 0.6rem;
            }
            .hero-live {
                min-height: 70vh;
                padding: 5rem 0 3rem;
            }
            .hero-live h1 {
                font-size: 2.2rem;
            }
            .hero-live .hero-sub {
                font-size: 1rem;
            }
            .hero-live .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-live .live-count {
                gap: 1.5rem;
            }
            .hero-live .live-count-item .num {
                font-size: 1.6rem;
            }
            .section-padding {
                padding: 3.5rem 0;
            }
            .section-title {
                margin-bottom: 2.5rem;
            }
            .section-title h2 {
                font-size: 1.6rem;
            }
            .sport-grid .sport-item {
                height: 180px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .d-flex {
                flex-direction: column;
                align-items: center;
                gap: 0.8rem;
            }
            .footer .footer-bottom {
                text-align: center;
                gap: 0.5rem;
            }
            .footer .social-icons {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .hero-live h1 {
                font-size: 1.8rem;
            }
            .hero-live .hero-badge {
                font-size: 0.75rem;
                padding: 0.3rem 1rem;
            }
            .hero-live .btn-live-primary,
            .hero-live .btn-live-secondary {
                padding: 0.7rem 1.8rem;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
            .hero-live .live-count {
                flex-direction: column;
                gap: 1rem;
            }
            .feature-card {
                padding: 1.5rem 1.2rem;
            }
            .sport-grid .sport-item {
                height: 150px;
            }
            .rec-card .rec-img {
                height: 140px;
            }
            .step-card {
                padding: 1.5rem 1rem;
            }
            .cta-section .btn-cta,
            .cta-section .btn-cta-outline {
                width: 100%;
                justify-content: center;
            }
            .footer h5 {
                font-size: 1rem;
            }
        }

        /* ===== 辅助 ===== */
        .text-primary-light {
            color: var(--primary-light) !important;
        }
        .bg-card-custom {
            background: var(--bg-card);
        }
        .border-custom {
            border-color: var(--border-color) !important;
        }
        .gap-1rem {
            gap: 1rem;
        }
        .mb-2rem {
            margin-bottom: 2rem;
        }