/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #CC0000;
            --color-primary-dark: #990000;
            --color-primary-light: #FF1A1A;
            --color-secondary: #1A1A2E;
            --color-secondary-light: #2D2D44;
            --color-accent: #D4AF37;
            --color-accent-light: #F0D060;
            --color-bg: #F8F9FA;
            --color-bg-alt: #FFFFFF;
            --color-bg-dark: #0F0F1A;
            --color-text: #1A1A2E;
            --color-text-light: #6C757D;
            --color-text-inverse: #FFFFFF;
            --color-border: #E5E7EB;
            --color-border-light: #F0F0F0;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-error: #EF4444;
            --font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 20px;
            --border-radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.06);
            --shadow-xl: 0 24px 60px rgba(0,0,0,0.16);
            --shadow-glow: 0 0 30px rgba(204,0,0,0.15);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-xs: 0.25rem;
            --spacing-sm: 0.5rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2.5rem;
            --spacing-2xl: 4rem;
            --spacing-3xl: 6rem;
            --container-max: 1200px;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
        body {
            font-family: var(--font-family);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
        }
        a { color: var(--color-primary); text-decoration: none; transition: var(--transition-fast); }
        a:hover { color: var(--color-primary-dark); }
        a:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; border-radius: 4px; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        button { cursor: pointer; border: none; background: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--color-secondary); }
        h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
        h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
        h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
        h4 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); }
        p { margin-bottom: 0.5rem; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--spacing-lg); }

        /* ===== 导航 ===== */
        .navbar-custom {
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            padding: 0;
            box-shadow: 0 1px 8px rgba(0,0,0,0.04);
            transition: var(--transition-base);
            min-height: 72px;
        }
        .navbar-custom .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
        .navbar-brand-custom {
            display: flex; align-items: center; gap: var(--spacing-sm);
            font-size: 1.35rem; font-weight: 800; color: var(--color-primary);
            letter-spacing: -0.02em; text-decoration: none;
            transition: var(--transition-fast);
        }
        .navbar-brand-custom:hover { color: var(--color-primary-dark); }
        .navbar-brand-custom i { font-size: 1.6rem; color: var(--color-accent); }
        .nav-menu { display: flex; align-items: center; gap: var(--spacing-xs); }
        .nav-link-custom {
            padding: 0.5rem 1.1rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
            border-radius: var(--border-radius-sm);
            transition: var(--transition-fast);
            position: relative;
            text-decoration: none;
            white-space: nowrap;
        }
        .nav-link-custom:hover { color: var(--color-primary); background: rgba(204,0,0,0.06); }
        .nav-link-custom.active { color: var(--color-primary); background: rgba(204,0,0,0.08); }
        .nav-link-custom.active::after {
            content: ''; position: absolute; bottom: 2px; left: 1.1rem; right: 1.1rem;
            height: 3px; background: var(--color-primary); border-radius: 4px;
        }
        .nav-cta-btn {
            padding: 0.5rem 1.6rem; border-radius: var(--border-radius-xl);
            background: var(--color-primary); color: #fff !important;
            font-weight: 600; font-size: 0.9rem;
            transition: var(--transition-base); text-decoration: none;
            border: 2px solid var(--color-primary);
        }
        .nav-cta-btn:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(204,0,0,0.25); }
        .nav-cta-btn i { margin-right: 0.4rem; }
        .navbar-toggler-custom {
            display: none; background: none; border: 2px solid var(--color-border);
            border-radius: var(--border-radius-sm); padding: 0.45rem 0.65rem;
            font-size: 1.25rem; color: var(--color-text);
            transition: var(--transition-fast);
        }
        .navbar-toggler-custom:hover { border-color: var(--color-primary); color: var(--color-primary); }
        .navbar-toggler-custom i { display: block; }

        /* ===== Hero 首屏 ===== */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex; align-items: center;
            background: var(--color-bg-dark) url('/assets/images/backpic/back-1.png') no-repeat center center/cover;
            background-blend-mode: overlay;
            overflow: hidden;
        }
        .hero-section::before {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(135deg, rgba(15,15,26,0.82) 0%, rgba(15,15,26,0.55) 60%, rgba(204,0,0,0.25) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: ''; position: absolute; bottom: 0; left: 0; right: 0;
            height: 160px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 2;
        }
        .hero-content { position: relative; z-index: 3; width: 100%; padding: var(--spacing-3xl) 0 var(--spacing-2xl); }
        .hero-badge {
            display: inline-flex; align-items: center; gap: 0.5rem;
            background: rgba(255,255,255,0.12); backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.18);
            padding: 0.4rem 1.2rem; border-radius: var(--border-radius-xl);
            font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.9); margin-bottom: var(--spacing-md);
        }
        .hero-badge i { color: var(--color-accent); }
        .hero-title { color: #fff; font-weight: 800; margin-bottom: var(--spacing-lg); letter-spacing: -0.02em; }
        .hero-title span { color: var(--color-accent); background: linear-gradient(135deg, var(--color-accent), #F5D64F); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero-subtitle { color: rgba(255,255,255,0.75); font-size: 1.2rem; max-width: 600px; margin-bottom: var(--spacing-xl); line-height: 1.7; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: var(--spacing-md); }
        .btn-primary-custom {
            display: inline-flex; align-items: center; gap: 0.6rem;
            padding: 0.85rem 2.2rem; border-radius: var(--border-radius-xl);
            background: var(--color-primary); color: #fff; font-weight: 600;
            font-size: 1rem; border: 2px solid var(--color-primary);
            transition: var(--transition-base); text-decoration: none;
        }
        .btn-primary-custom:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(204,0,0,0.35); }
        .btn-outline-custom {
            display: inline-flex; align-items: center; gap: 0.6rem;
            padding: 0.85rem 2.2rem; border-radius: var(--border-radius-xl);
            background: transparent; color: #fff; font-weight: 600;
            font-size: 1rem; border: 2px solid rgba(255,255,255,0.35);
            transition: var(--transition-base); text-decoration: none;
        }
        .btn-outline-custom:hover { background: rgba(255,255,255,0.1); border-color: #fff; color: #fff; transform: translateY(-2px); }
        .hero-stats { display: flex; flex-wrap: wrap; gap: var(--spacing-xl); margin-top: var(--spacing-2xl); padding-top: var(--spacing-xl); border-top: 1px solid rgba(255,255,255,0.12); }
        .hero-stat-item { }
        .hero-stat-number { font-size: 1.8rem; font-weight: 800; color: #fff; }
        .hero-stat-number small { font-size: 0.9rem; font-weight: 400; color: var(--color-accent); margin-left: 0.2rem; }
        .hero-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

        /* ===== 板块通用 ===== */
        .section-padding { padding: var(--spacing-3xl) 0; }
        .section-title { text-align: center; margin-bottom: var(--spacing-2xl); }
        .section-title h2 { margin-bottom: var(--spacing-sm); }
        .section-title p { color: var(--color-text-light); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
        .section-subtitle { display: inline-flex; align-items: center; gap: 0.4rem; background: rgba(204,0,0,0.08); color: var(--color-primary); padding: 0.3rem 1rem; border-radius: var(--border-radius-xl); font-size: 0.85rem; font-weight: 600; margin-bottom: var(--spacing-md); }

        /* ===== 核心服务卡片 ===== */
        .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-xl); }
        .service-card {
            background: var(--color-bg-alt); border-radius: var(--border-radius-md);
            padding: var(--spacing-xl); border: 1px solid var(--color-border);
            transition: var(--transition-base); box-shadow: var(--shadow-sm);
            text-align: center;
        }
        .service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
        .service-icon {
            width: 68px; height: 68px; margin: 0 auto var(--spacing-lg);
            border-radius: var(--border-radius-md);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.8rem; color: #fff;
            background: var(--color-primary);
        }
        .service-card:nth-child(1) .service-icon { background: var(--color-primary); }
        .service-card:nth-child(2) .service-icon { background: var(--color-secondary); }
        .service-card:nth-child(3) .service-icon { background: var(--color-accent); color: var(--color-secondary); }
        .service-card h3 { margin-bottom: var(--spacing-sm); font-size: 1.25rem; }
        .service-card p { color: var(--color-text-light); font-size: 0.95rem; }

        /* ===== 最新资讯列表 ===== */
        .news-list { display: flex; flex-direction: column; gap: var(--spacing-md); }
        .news-item {
            display: flex; align-items: flex-start; gap: var(--spacing-lg);
            background: var(--color-bg-alt); border-radius: var(--border-radius-md);
            padding: var(--spacing-lg); border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .news-item:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary); }
        .news-item .news-thumb {
            width: 120px; min-height: 80px; border-radius: var(--border-radius-sm);
            background: var(--color-border-light); flex-shrink: 0;
            overflow: hidden;
        }
        .news-item .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .news-item .news-body { flex: 1; min-width: 0; }
        .news-item .news-category {
            display: inline-block; font-size: 0.75rem; font-weight: 600;
            color: var(--color-primary); background: rgba(204,0,0,0.08);
            padding: 0.15rem 0.8rem; border-radius: var(--border-radius-xl);
            margin-bottom: var(--spacing-xs);
        }
        .news-item .news-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.25rem; color: var(--color-secondary); }
        .news-item .news-title a { color: inherit; text-decoration: none; }
        .news-item .news-title a:hover { color: var(--color-primary); }
        .news-item .news-excerpt { color: var(--color-text-light); font-size: 0.9rem; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .news-item .news-meta { display: flex; align-items: center; gap: var(--spacing-md); margin-top: var(--spacing-sm); font-size: 0.8rem; color: var(--color-text-light); }
        .news-item .news-meta i { margin-right: 0.25rem; }
        .news-empty { text-align: center; padding: var(--spacing-2xl); color: var(--color-text-light); background: var(--color-bg-alt); border-radius: var(--border-radius-md); border: 1px dashed var(--color-border); }

        /* ===== 分类入口 ===== */
        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-xl); }
        .category-card {
            position: relative; border-radius: var(--border-radius-md);
            overflow: hidden; min-height: 300px;
            display: flex; align-items: flex-end;
            background: var(--color-bg-dark);
            transition: var(--transition-base); text-decoration: none;
        }
        .category-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.7; transition: var(--transition-slow); }
        .category-card:hover img { transform: scale(1.06); opacity: 0.5; }
        .category-card::after {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 60%);
            z-index: 1;
        }
        .category-card .card-overlay { position: relative; z-index: 2; padding: var(--spacing-xl); width: 100%; }
        .category-card .card-tag {
            display: inline-block; font-size: 0.75rem; font-weight: 600;
            color: var(--color-accent); background: rgba(0,0,0,0.4); backdrop-filter: blur(4px);
            padding: 0.2rem 0.9rem; border-radius: var(--border-radius-xl);
            margin-bottom: var(--spacing-sm); border: 1px solid rgba(212,175,55,0.3);
        }
        .category-card h3 { color: #fff; font-size: 1.5rem; margin-bottom: 0.3rem; }
        .category-card p { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
        .category-card .card-arrow { margin-top: var(--spacing-sm); color: var(--color-accent); font-size: 1.2rem; transition: var(--transition-fast); }
        .category-card:hover .card-arrow { transform: translateX(6px); }

        /* ===== 数据统计 ===== */
        .stats-section { background: var(--color-bg-dark) url('/assets/images/backpic/back-2.png') no-repeat center center/cover; background-blend-mode: overlay; position: relative; }
        .stats-section::before { content: ''; position: absolute; inset: 0; background: rgba(15,15,26,0.78); z-index: 1; }
        .stats-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-xl); text-align: center; }
        .stat-item { padding: var(--spacing-lg); }
        .stat-item .stat-number { font-size: 2.8rem; font-weight: 800; color: #fff; line-height: 1.1; }
        .stat-item .stat-number span { color: var(--color-accent); }
        .stat-item .stat-label { color: rgba(255,255,255,0.65); font-size: 0.95rem; margin-top: var(--spacing-sm); font-weight: 500; }
        .stat-item .stat-icon { font-size: 2rem; color: var(--color-accent); margin-bottom: var(--spacing-sm); opacity: 0.7; }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--spacing-md); }
        .faq-item {
            background: var(--color-bg-alt); border-radius: var(--border-radius-md);
            border: 1px solid var(--color-border); overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover { border-color: var(--color-primary); }
        .faq-question {
            display: flex; align-items: center; justify-content: space-between;
            padding: var(--spacing-lg); cursor: pointer;
            font-weight: 600; font-size: 1rem; color: var(--color-text);
            transition: var(--transition-fast);
            background: none; border: none; width: 100%; text-align: left;
        }
        .faq-question:hover { color: var(--color-primary); }
        .faq-question i { color: var(--color-primary); transition: var(--transition-fast); font-size: 1.1rem; }
        .faq-answer {
            padding: 0 var(--spacing-lg) var(--spacing-lg);
            color: var(--color-text-light); line-height: 1.7;
            display: none; font-size: 0.95rem;
        }
        .faq-item.open .faq-answer { display: block; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-dark) 100%);
            position: relative; overflow: hidden;
        }
        .cta-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.png') no-repeat center center/cover; opacity: 0.08; }
        .cta-content { position: relative; z-index: 2; text-align: center; padding: var(--spacing-2xl) 0; }
        .cta-content h2 { color: #fff; font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: var(--spacing-md); }
        .cta-content p { color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto var(--spacing-xl); font-size: 1.05rem; }
        .cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--spacing-md); }
        .btn-cta-primary {
            display: inline-flex; align-items: center; gap: 0.6rem;
            padding: 0.9rem 2.4rem; border-radius: var(--border-radius-xl);
            background: var(--color-accent); color: var(--color-secondary);
            font-weight: 700; font-size: 1rem; border: 2px solid var(--color-accent);
            transition: var(--transition-base); text-decoration: none;
        }
        .btn-cta-primary:hover { background: var(--color-accent-light); border-color: var(--color-accent-light); color: var(--color-secondary); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212,175,55,0.35); }
        .btn-cta-outline {
            display: inline-flex; align-items: center; gap: 0.6rem;
            padding: 0.9rem 2.4rem; border-radius: var(--border-radius-xl);
            background: transparent; color: #fff;
            font-weight: 600; font-size: 1rem; border: 2px solid rgba(255,255,255,0.4);
            transition: var(--transition-base); text-decoration: none;
        }
        .btn-cta-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; color: #fff; transform: translateY(-2px); }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--color-bg-dark); color: rgba(255,255,255,0.7);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--spacing-xl); margin-bottom: var(--spacing-2xl); }
        .footer-brand .footer-logo { font-size: 1.4rem; font-weight: 800; color: #fff; margin-bottom: var(--spacing-sm); display: flex; align-items: center; gap: 0.5rem; }
        .footer-brand .footer-logo i { color: var(--color-accent); }
        .footer-brand p { font-size: 0.9rem; max-width: 300px; line-height: 1.7; }
        .footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: var(--spacing-md); font-weight: 700; }
        .footer-col ul li { margin-bottom: var(--spacing-xs); }
        .footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition-fast); text-decoration: none; }
        .footer-col ul li a:hover { color: var(--color-accent); padding-left: 4px; }
        .footer-col .social-links { display: flex; gap: var(--spacing-sm); margin-top: var(--spacing-md); }
        .footer-col .social-links 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(255,255,255,0.6); font-size: 1.1rem;
            transition: var(--transition-fast); text-decoration: none;
        }
        .footer-col .social-links a:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: var(--spacing-lg); text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.4); }
        .footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; }
        .footer-bottom a:hover { color: var(--color-accent); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .service-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .navbar-toggler-custom { display: block; }
            .nav-menu {
                display: none; position: absolute; top: 72px; left: 0; right: 0;
                background: rgba(255,255,255,0.98); backdrop-filter: blur(16px);
                flex-direction: column; padding: var(--spacing-md);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg); gap: var(--spacing-xs);
            }
            .nav-menu.open { display: flex; }
            .nav-link-custom { padding: 0.7rem 1rem; width: 100%; }
            .nav-link-custom.active::after { display: none; }
            .nav-cta-btn { width: 100%; text-align: center; margin-top: var(--spacing-sm); }
            .hero-section { min-height: 70vh; }
            .hero-title { font-size: clamp(1.8rem, 6vw, 2.6rem); }
            .hero-subtitle { font-size: 1rem; }
            .hero-stats { gap: var(--spacing-lg); }
            .hero-stat-number { font-size: 1.4rem; }
            .service-grid { grid-template-columns: 1fr; }
            .category-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
            .stat-item .stat-number { font-size: 2rem; }
            .news-item { flex-direction: column; }
            .news-item .news-thumb { width: 100%; min-height: 160px; }
            .footer-grid { grid-template-columns: 1fr; }
            .section-padding { padding: var(--spacing-2xl) 0; }
            .container { padding: 0 var(--spacing-md); }
        }
        @media (max-width: 520px) {
            .hero-section { min-height: 60vh; }
            .hero-actions { flex-direction: column; }
            .hero-actions .btn-primary-custom, .hero-actions .btn-outline-custom { width: 100%; justify-content: center; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); }
            .stat-item { padding: var(--spacing-md); }
            .stat-item .stat-number { font-size: 1.6rem; }
            .cta-actions { flex-direction: column; }
            .cta-actions .btn-cta-primary, .cta-actions .btn-cta-outline { width: 100%; justify-content: center; }
            .news-item .news-thumb { min-height: 120px; }
            .category-card { min-height: 220px; }
        }

        /* ===== 额外动画 ===== */
        .fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
        .fade-up.visible { opacity: 1; transform: translateY(0); }
        .bg-pattern-dots { background-image: radial-gradient(rgba(204,0,0,0.06) 1.5px, transparent 1.5px); background-size: 24px 24px; }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #cc1a1a;
            --color-primary-dark: #a31515;
            --color-primary-light: #e63939;
            --color-secondary: #1a1a2e;
            --color-secondary-light: #2a2a4e;
            --color-accent: #f0c040;
            --color-gold: #d4a843;
            --color-bg: #f8f7f4;
            --color-bg-alt: #ffffff;
            --color-bg-dark: #0f0f1a;
            --color-text: #1e1e2a;
            --color-text-light: #6b6b7a;
            --color-text-inverse: #f5f5f5;
            --color-border: #e0ddd8;
            --color-border-light: #f0eee8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 20px 40px rgba(204, 26, 26, 0.12);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        /* ========== 容器 ========== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
            width: 100%;
        }

        /* ========== 导航 ========== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
            transition: var(--transition);
        }

        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            text-decoration: none;
        }
        .navbar-brand-custom i {
            font-size: 1.6rem;
            color: var(--color-primary);
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary-dark);
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: var(--color-border-light);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link-custom {
            padding: 8px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            text-decoration: none;
            position: relative;
        }
        .nav-link-custom::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--color-primary);
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-link-custom:hover {
            color: var(--color-primary);
            background: rgba(204, 26, 26, 0.06);
        }
        .nav-link-custom:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link-custom.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-link-custom.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 24px;
            background: var(--color-primary);
            color: #fff !important;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            text-decoration: none;
            margin-left: 10px;
            box-shadow: 0 4px 12px rgba(204, 26, 26, 0.25);
        }
        .nav-cta-btn i {
            font-size: 0.85rem;
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(204, 26, 26, 0.35);
        }

        /* 移动端导航 */
        @media (max-width: 768px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-menu {
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                gap: 4px;
            }
            .nav-menu.show {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-link-custom {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-link-custom::after {
                display: none;
            }
            .nav-cta-btn {
                width: 100%;
                justify-content: center;
                margin-left: 0;
                margin-top: 8px;
            }
        }

        /* ========== 页脚 ========== */
        .footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-logo i {
            color: var(--color-primary-light);
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
            max-width: 340px;
        }
        .social-links {
            display: flex;
            gap: 12px;
        }
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .social-links a:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .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;
            text-decoration: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
            transform: translateX(4px);
        }
        .footer-bottom {
            text-align: center;
            padding: 24px 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-brand p {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .social-links {
                justify-content: center;
            }
        }

        /* ========== 分类页特有样式 ========== */
        .category-banner {
            position: relative;
            padding: 80px 0 60px;
            background: linear-gradient(135deg, var(--color-secondary) 0%, #2d1a1a 60%, var(--color-primary-dark) 100%);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 15, 26, 0.85) 0%, rgba(15, 15, 26, 0.4) 100%);
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
        }
        .category-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        .category-banner h1 i {
            color: var(--color-accent);
            margin-right: 12px;
        }
        .category-banner .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            margin-bottom: 12px;
        }
        .category-banner .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: var(--transition);
        }
        .category-banner .breadcrumb-custom a:hover {
            color: var(--color-accent);
        }
        .category-banner .breadcrumb-custom span {
            color: rgba(255, 255, 255, 0.4);
        }
        .category-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .category-banner {
                padding: 60px 0 40px;
                min-height: 240px;
            }
            .category-banner h1 {
                font-size: 2rem;
            }
            .category-banner .banner-desc {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 1.6rem;
            }
        }

        /* 分类筛选标签 */
        .filter-bar {
            background: #fff;
            border-bottom: 1px solid var(--color-border-light);
            padding: 16px 0;
            position: sticky;
            top: var(--nav-height);
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .filter-bar .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .filter-bar .filter-tags .tag-label {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-right: 6px;
        }
        .filter-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .filter-tag:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(204, 26, 26, 0.04);
        }
        .filter-tag.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        @media (max-width: 520px) {
            .filter-bar .filter-tags {
                gap: 8px;
            }
            .filter-tag {
                padding: 5px 14px;
                font-size: 0.8rem;
            }
        }

        /* 文章卡片 */
        .article-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color, var(--color-border-light));
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .article-card .card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }
        .article-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .article-card:hover .card-img img {
            transform: scale(1.05);
        }
        .article-card .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-primary);
            box-shadow: 0 2px 10px rgba(204, 26, 26, 0.3);
        }
        .article-card .card-img .card-tag.gold {
            background: var(--color-gold);
            color: #1a1a1a;
        }
        .article-card .card-img .card-tag.green {
            background: #1a9d6c;
        }
        .article-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card .card-meta {
            display: flex;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .article-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .article-card .card-meta i {
            font-size: 0.75rem;
        }
        .article-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 10px;
            transition: var(--transition);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card:hover .card-title {
            color: var(--color-primary);
        }
        .article-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .article-card .card-footer-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition);
            margin-top: auto;
        }
        .article-card .card-footer-link i {
            font-size: 0.75rem;
            transition: var(--transition);
        }
        .article-card .card-footer-link:hover {
            gap: 10px;
            color: var(--color-primary-dark);
        }
        .article-card .card-footer-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 768px) {
            .article-card .card-title {
                font-size: 1rem;
            }
            .article-card .card-body {
                padding: 16px 18px 18px;
            }
        }

        /* 特色文章 - 大卡片 */
        .featured-article {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            border: 1px solid var(--color-border-light);
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            min-height: 400px;
        }
        .featured-article:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .featured-article .featured-img {
            overflow: hidden;
            position: relative;
            min-height: 320px;
        }
        .featured-article .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .featured-article:hover .featured-img img {
            transform: scale(1.03);
        }
        .featured-article .featured-img .featured-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-primary);
            box-shadow: 0 2px 12px rgba(204, 26, 26, 0.3);
        }
        .featured-article .featured-body {
            padding: 36px 36px 32px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-article .featured-body .featured-meta {
            display: flex;
            gap: 20px;
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-bottom: 14px;
        }
        .featured-article .featured-body .featured-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .featured-article .featured-body h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 14px;
            transition: var(--transition);
        }
        .featured-article:hover .featured-body h2 {
            color: var(--color-primary);
        }
        .featured-article .featured-body p {
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 20px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .featured-article .featured-body .read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            text-decoration: none;
            align-self: flex-start;
            box-shadow: 0 4px 12px rgba(204, 26, 26, 0.2);
        }
        .featured-article .featured-body .read-more:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(204, 26, 26, 0.3);
            gap: 12px;
        }

        @media (max-width: 768px) {
            .featured-article {
                grid-template-columns: 1fr;
                min-height: auto;
            }
            .featured-article .featured-img {
                min-height: 240px;
            }
            .featured-article .featured-body {
                padding: 24px 24px 28px;
            }
            .featured-article .featured-body h2 {
                font-size: 1.3rem;
            }
        }

        /* 板块通用 */
        .section-padding {
            padding: 70px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 600px;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header .section-title i {
            color: var(--color-primary);
            margin-right: 10px;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* 热门话题 / 标签云 */
        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .topic-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: #fff;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            border: 1px solid var(--color-border);
            transition: var(--transition);
            text-decoration: none;
            box-shadow: var(--shadow-sm);
        }
        .topic-item i {
            color: var(--color-primary);
            font-size: 0.85rem;
        }
        .topic-item:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(204, 26, 26, 0.04);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .topic-item .topic-count {
            font-size: 0.75rem;
            color: var(--color-text-light);
            background: var(--color-bg);
            padding: 2px 10px;
            border-radius: 50px;
            font-weight: 400;
        }

        /* 分页 */
        .pagination-custom {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination-custom a,
        .pagination-custom span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 44px;
            height: 44px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            background: #fff;
            border: 1px solid var(--color-border);
            text-decoration: none;
            transition: var(--transition);
        }
        .pagination-custom a:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(204, 26, 26, 0.04);
        }
        .pagination-custom a.active,
        .pagination-custom span.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .pagination-custom a.disabled,
        .pagination-custom span.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* 资讯简报 CTA */
        .newsletter-cta {
            background: linear-gradient(135deg, var(--color-secondary) 0%, #2d1a1a 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
        }
        .newsletter-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .newsletter-cta .cta-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }
        .newsletter-cta .cta-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .newsletter-cta .cta-text p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            max-width: 460px;
        }
        .newsletter-cta .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 280px;
        }
        .newsletter-cta .cta-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 20px;
            border-radius: 50px;
            border: none;
            font-size: 0.9rem;
            outline: none;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            backdrop-filter: blur(4px);
        }
        .newsletter-cta .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .newsletter-cta .cta-form input:focus {
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 2px var(--color-accent);
        }
        .newsletter-cta .cta-form button {
            padding: 12px 32px;
            border-radius: 50px;
            border: none;
            background: var(--color-accent);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .newsletter-cta .cta-form button:hover {
            background: #ffd866;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(240, 192, 64, 0.3);
        }

        @media (max-width: 768px) {
            .newsletter-cta {
                padding: 36px 28px;
            }
            .newsletter-cta .cta-content {
                flex-direction: column;
                align-items: stretch;
            }
            .newsletter-cta .cta-form {
                min-width: 0;
                width: 100%;
            }
            .newsletter-cta .cta-form input {
                min-width: 0;
            }
        }

        /* 相关链接 - 辅助导航 */
        .related-links {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .related-links h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-text);
        }
        .related-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
        }
        .related-links ul li a {
            font-size: 0.9rem;
            color: var(--color-text-light);
            text-decoration: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .related-links ul li a:hover {
            color: var(--color-primary);
        }
        .related-links ul li a i {
            font-size: 0.7rem;
            color: var(--color-primary);
        }

        @media (max-width: 520px) {
            .related-links {
                padding: 20px;
            }
            .related-links ul {
                flex-direction: column;
                gap: 6px;
            }
        }

        /* 页面顶部偏移补偿 */
        .anchor-offset {
            scroll-margin-top: calc(var(--nav-height) + 20px);
        }

        /* 背景辅助 */
        .bg-soft-light {
            background-color: #fdfcf9;
        }
        .bg-soft-accent {
            background-color: rgba(204, 26, 26, 0.03);
        }

        /* 响应式微调 */
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
    :root {
        --primary: #c8102e;
        --primary-dark: #a00d24;
        --primary-light: #e83a4a;
        --secondary: #1a1a2e;
        --accent: #d4a017;
        --bg-light: #f8f9fa;
        --bg-dark: #0d0d1a;
        --text: #1e1e2f;
        --text-light: #6c757d;
        --text-white: #ffffff;
        --border: #e0e0e0;
        --radius: 12px;
        --radius-sm: 8px;
        --radius-lg: 20px;
        --shadow: 0 8px 30px rgba(0,0,0,0.08);
        --shadow-hover: 0 16px 48px rgba(0,0,0,0.15);
        --shadow-light: 0 4px 16px rgba(0,0,0,0.04);
        --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        --max-width: 1200px;
        --content-width: 820px;
    }

    /* ===== Reset & Base ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body {
        font-family: var(--font-sans);
        color: var(--text);
        background: var(--bg-light);
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    a { color: var(--primary); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary-dark); }
    img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
    ul, ol { list-style: none; padding: 0; margin: 0; }
    .container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

    /* ===== 导航 ===== */
    .navbar-custom {
        background: var(--secondary);
        padding: 0 0;
        position: sticky;
        top: 0;
        z-index: 1050;
        box-shadow: 0 2px 20px rgba(0,0,0,0.3);
        border-bottom: 2px solid var(--primary);
    }
    .navbar-custom .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 64px;
    }
    .navbar-brand-custom {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 1.35rem;
        font-weight: 700;
        color: var(--text-white);
        letter-spacing: 0.5px;
        transition: var(--transition);
    }
    .navbar-brand-custom i {
        color: var(--primary);
        font-size: 1.6rem;
    }
    .navbar-brand-custom:hover {
        color: var(--primary-light);
        text-decoration: none;
    }
    .navbar-toggler-custom {
        display: none;
        background: transparent;
        border: none;
        color: var(--text-white);
        font-size: 1.5rem;
        cursor: pointer;
        padding: 6px 12px;
        border-radius: var(--radius-sm);
        transition: var(--transition);
    }
    .navbar-toggler-custom:hover { background: rgba(255,255,255,0.1); }
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .nav-link-custom {
        padding: 8px 18px;
        color: rgba(255,255,255,0.8);
        font-size: 0.95rem;
        font-weight: 500;
        border-radius: var(--radius-sm);
        transition: var(--transition);
        position: relative;
    }
    .nav-link-custom:hover {
        color: var(--text-white);
        background: rgba(255,255,255,0.08);
        text-decoration: none;
    }
    .nav-link-custom.active {
        color: var(--text-white);
        background: var(--primary);
    }
    .nav-link-custom.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 24px;
        height: 3px;
        background: var(--accent);
        border-radius: 2px;
    }
    .nav-cta-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 22px;
        background: var(--primary);
        color: var(--text-white) !important;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.9rem;
        transition: var(--transition);
        margin-left: 8px;
        border: 1px solid transparent;
    }
    .nav-cta-btn:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(200,16,46,0.4);
        text-decoration: none;
        color: var(--text-white) !important;
    }

    /* ===== 文章头部 ===== */
    .article-hero {
        position: relative;
        background: var(--bg-dark);
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-position: center 30%;
        background-repeat: no-repeat;
        padding: 80px 0 60px;
        min-height: 320px;
        display: flex;
        align-items: center;
    }
    .article-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.55) 100%);
        z-index: 1;
    }
    .article-hero .container {
        position: relative;
        z-index: 2;
    }
    .article-breadcrumb {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 0.85rem;
        color: rgba(255,255,255,0.7);
        margin-bottom: 20px;
        flex-wrap: wrap;
    }
    .article-breadcrumb a {
        color: rgba(255,255,255,0.8);
        transition: var(--transition);
    }
    .article-breadcrumb a:hover { color: var(--accent); text-decoration: none; }
    .article-breadcrumb .separator { color: rgba(255,255,255,0.4); }
    .article-breadcrumb .current { color: var(--accent); font-weight: 500; }
    .article-hero-title {
        font-size: 2rem;
        font-weight: 800;
        color: var(--text-white);
        line-height: 1.3;
        margin-bottom: 18px;
        max-width: 900px;
        text-shadow: 0 2px 12px rgba(0,0,0,0.3);
    }
    .article-meta {
        display: flex;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
        color: rgba(255,255,255,0.75);
        font-size: 0.9rem;
    }
    .article-meta .badge-custom {
        background: var(--primary);
        color: var(--text-white);
        padding: 4px 16px;
        border-radius: 50px;
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.3px;
    }
    .article-meta i { margin-right: 6px; color: var(--accent); }

    /* ===== 文章主体 ===== */
    .article-main {
        padding: 50px 0 60px;
        background: var(--bg-light);
    }
    .article-content-wrapper {
        max-width: var(--content-width);
        margin: 0 auto;
    }
    .article-body {
        background: var(--text-white);
        border-radius: var(--radius-lg);
        padding: 48px 52px;
        box-shadow: var(--shadow);
        font-size: 1.05rem;
        line-height: 1.9;
        color: var(--text);
    }
    .article-body h2, .article-body h3, .article-body h4 {
        margin-top: 1.8em;
        margin-bottom: 0.8em;
        font-weight: 700;
        color: var(--secondary);
    }
    .article-body h2 { font-size: 1.6rem; border-bottom: 2px solid var(--border); padding-bottom: 10px; }
    .article-body h3 { font-size: 1.3rem; }
    .article-body p { margin-bottom: 1.2em; }
    .article-body ul, .article-body ol { list-style: disc; padding-left: 1.5em; margin-bottom: 1.2em; }
    .article-body li { margin-bottom: 0.4em; }
    .article-body img { border-radius: var(--radius); margin: 1.5em 0; box-shadow: var(--shadow-light); }
    .article-body blockquote {
        border-left: 4px solid var(--primary);
        background: rgba(200,16,46,0.06);
        padding: 16px 24px;
        margin: 1.5em 0;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        font-style: italic;
        color: var(--text-light);
    }
    .article-body a { color: var(--primary); font-weight: 500; }
    .article-body a:hover { text-decoration: underline; }

    /* ===== 标签和分享 ===== */
    .article-footer-bar {
        max-width: var(--content-width);
        margin: 30px auto 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
        padding: 20px 0;
        border-top: 1px solid var(--border);
    }
    .article-tags {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }
    .article-tags .tag-label {
        font-size: 0.85rem;
        color: var(--text-light);
        font-weight: 500;
    }
    .article-tags a {
        display: inline-block;
        padding: 4px 14px;
        background: var(--text-white);
        border: 1px solid var(--border);
        border-radius: 50px;
        font-size: 0.8rem;
        color: var(--text-light);
        transition: var(--transition);
    }
    .article-tags a:hover {
        background: var(--primary);
        color: var(--text-white);
        border-color: var(--primary);
        text-decoration: none;
    }
    .share-buttons {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .share-buttons span {
        font-size: 0.85rem;
        color: var(--text-light);
        font-weight: 500;
    }
    .share-buttons a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--bg-light);
        color: var(--text-light);
        border: 1px solid var(--border);
        transition: var(--transition);
        font-size: 0.9rem;
    }
    .share-buttons a:hover {
        background: var(--primary);
        color: var(--text-white);
        border-color: var(--primary);
        transform: translateY(-2px);
    }

    /* ===== 相关文章 ===== */
    .related-section {
        padding: 60px 0 70px;
        background: var(--text-white);
    }
    .related-section .section-title {
        font-size: 1.6rem;
        font-weight: 700;
        color: var(--secondary);
        margin-bottom: 36px;
        text-align: center;
        position: relative;
    }
    .related-section .section-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 4px;
        background: var(--primary);
        border-radius: 2px;
        margin: 12px auto 0;
    }
    .related-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 24px;
    }
    .related-card {
        background: var(--bg-light);
        border-radius: var(--radius);
        overflow: hidden;
        transition: var(--transition);
        box-shadow: var(--shadow-light);
        border: 1px solid var(--border);
    }
    .related-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
        border-color: transparent;
    }
    .related-card .card-img {
        height: 180px;
        background-size: cover;
        background-position: center;
        position: relative;
    }
    .related-card .card-img .card-cat {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--primary);
        color: var(--text-white);
        padding: 2px 14px;
        border-radius: 50px;
        font-size: 0.75rem;
        font-weight: 600;
    }
    .related-card .card-body {
        padding: 20px 20px 24px;
    }
    .related-card .card-body h5 {
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: 8px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-card .card-body h5 a {
        color: var(--text);
        transition: var(--transition);
    }
    .related-card .card-body h5 a:hover { color: var(--primary); text-decoration: none; }
    .related-card .card-body .card-meta {
        font-size: 0.8rem;
        color: var(--text-light);
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .related-card .card-body .card-meta i { margin-right: 4px; }

    /* ===== 未找到提示 ===== */
    .not-found-box {
        text-align: center;
        padding: 60px 20px;
        background: var(--text-white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        max-width: 600px;
        margin: 0 auto;
    }
    .not-found-box i {
        font-size: 3.5rem;
        color: var(--primary-light);
        margin-bottom: 20px;
        display: block;
    }
    .not-found-box h2 {
        font-size: 1.6rem;
        font-weight: 700;
        color: var(--secondary);
        margin-bottom: 12px;
    }
    .not-found-box p {
        color: var(--text-light);
        margin-bottom: 24px;
    }
    .not-found-box .btn-home {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 32px;
        background: var(--primary);
        color: var(--text-white);
        border-radius: 50px;
        font-weight: 600;
        transition: var(--transition);
    }
    .not-found-box .btn-home:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(200,16,46,0.35);
        text-decoration: none;
        color: var(--text-white);
    }

    /* ===== CTA ===== */
    .cta-section {
        padding: 60px 0;
        background: var(--secondary);
        background-image: url('/assets/images/backpic/back-3.png');
        background-size: cover;
        background-position: center;
        background-blend-mode: overlay;
        position: relative;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(13,13,26,0.78);
        z-index: 1;
    }
    .cta-section .container { position: relative; z-index: 2; }
    .cta-box {
        text-align: center;
        max-width: 700px;
        margin: 0 auto;
    }
    .cta-box h2 {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--text-white);
        margin-bottom: 16px;
    }
    .cta-box p {
        color: rgba(255,255,255,0.8);
        font-size: 1.05rem;
        margin-bottom: 28px;
    }
    .cta-buttons {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 16px;
        flex-wrap: wrap;
    }
    .cta-btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 14px 36px;
        background: var(--primary);
        color: var(--text-white) !important;
        border-radius: 50px;
        font-weight: 600;
        font-size: 1rem;
        transition: var(--transition);
    }
    .cta-btn-primary:hover {
        background: var(--primary-dark);
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(200,16,46,0.4);
        text-decoration: none;
        color: var(--text-white) !important;
    }
    .cta-btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 14px 36px;
        background: transparent;
        color: var(--text-white) !important;
        border: 2px solid rgba(255,255,255,0.6);
        border-radius: 50px;
        font-weight: 600;
        font-size: 1rem;
        transition: var(--transition);
    }
    .cta-btn-outline:hover {
        background: var(--text-white);
        color: var(--secondary) !important;
        border-color: var(--text-white);
        transform: translateY(-3px);
        text-decoration: none;
    }

    /* ===== 页脚 ===== */
    .footer {
        background: #0d0d1a;
        color: rgba(255,255,255,0.75);
        padding: 56px 0 0;
        border-top: 3px solid var(--primary);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.8fr 1fr 1fr 1fr;
        gap: 36px;
        margin-bottom: 36px;
    }
    .footer-logo {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--text-white);
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .footer-logo i { color: var(--primary); }
    .footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.6); margin-bottom: 18px; }
    .social-links { display: flex; gap: 12px; }
    .social-links a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: rgba(255,255,255,0.08);
        color: rgba(255,255,255,0.7);
        font-size: 1rem;
        transition: var(--transition);
    }
    .social-links a:hover {
        background: var(--primary);
        color: var(--text-white);
        transform: translateY(-3px);
    }
    .footer-col h4 {
        color: var(--text-white);
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 18px;
        position: relative;
        padding-bottom: 10px;
    }
    .footer-col h4::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 30px;
        height: 3px;
        background: var(--primary);
        border-radius: 2px;
    }
    .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);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .footer-col ul li a:hover { color: var(--accent); text-decoration: none; padding-left: 4px; }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.08);
        padding: 20px 0;
        text-align: center;
        font-size: 0.85rem;
        color: rgba(255,255,255,0.5);
    }
    .footer-bottom a {
        color: rgba(255,255,255,0.7);
        transition: var(--transition);
    }
    .footer-bottom a:hover { color: var(--accent); text-decoration: none; }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .footer-grid { grid-template-columns: 1fr 1fr; }
        .article-hero-title { font-size: 1.7rem; }
    }
    @media (max-width: 768px) {
        .navbar-toggler-custom { display: block; }
        .nav-menu {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--secondary);
            flex-direction: column;
            padding: 16px 20px;
            gap: 6px;
            box-shadow: 0 12px 40px rgba(0,0,0,0.4);
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .nav-menu.open { display: flex; }
        .nav-link-custom { width: 100%; padding: 10px 16px; }
        .nav-cta-btn { width: 100%; justify-content: center; margin-left: 0; margin-top: 4px; }
        .article-hero { padding: 50px 0 40px; min-height: 240px; }
        .article-hero-title { font-size: 1.35rem; }
        .article-meta { gap: 12px; font-size: 0.8rem; }
        .article-body { padding: 28px 20px; font-size: 0.98rem; }
        .article-footer-bar { flex-direction: column; align-items: flex-start; }
        .related-grid { grid-template-columns: 1fr; }
        .cta-box h2 { font-size: 1.4rem; }
        .footer-grid { grid-template-columns: 1fr; gap: 28px; }
        .article-content-wrapper { padding: 0 4px; }
    }
    @media (max-width: 520px) {
        .article-hero-title { font-size: 1.15rem; }
        .article-body { padding: 20px 16px; font-size: 0.92rem; }
        .cta-buttons { flex-direction: column; width: 100%; }
        .cta-btn-primary, .cta-btn-outline { width: 100%; justify-content: center; }
        .footer { padding: 36px 0 0; }
    }

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

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #cc1a1a;
            --primary-dark: #a31212;
            --primary-light: #e85151;
            --secondary: #1a1a2e;
            --secondary-light: #2d2d44;
            --accent: #d4a843;
            --accent-light: #e8c76a;
            --bg-body: #f4f2f0;
            --bg-card: #ffffff;
            --bg-dark: #0e0e1a;
            --text-dark: #1a1a2e;
            --text-body: #2c2c3e;
            --text-light: #6a6a7a;
            --text-white: #f0f0f0;
            --border-subtle: #ddd8d2;
            --border-card: #e8e4e0;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.12);
            --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-primary: 'Segoe UI', 'PingFang SC', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-primary);
            background-color: var(--bg-body);
            color: var(--text-body);
            line-height: 1.7;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航 ===== */
        .navbar-custom {
            background: var(--secondary);
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            border-bottom: 3px solid var(--primary);
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.5px;
            transition: opacity var(--transition);
        }
        .navbar-brand-custom i {
            color: var(--primary);
            font-size: 1.6rem;
        }
        .navbar-brand-custom:hover {
            color: var(--accent);
            opacity: 0.92;
        }
        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 2px solid var(--text-white);
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link-custom {
            color: rgba(255, 255, 255, 0.78);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.96rem;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }
        .nav-link-custom::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            transition: transform var(--transition);
        }
        .nav-link-custom:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.07);
        }
        .nav-link-custom:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link-custom.active {
            color: #fff;
            background: rgba(204, 26, 26, 0.25);
        }
        .nav-link-custom.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--accent);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            margin-left: 10px;
            white-space: nowrap;
        }
        .nav-cta-btn i {
            font-size: 0.95rem;
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(204, 26, 26, 0.4);
        }

        /* ===== 页面 Banner ===== */
        .page-banner {
            background: linear-gradient(135deg, var(--secondary) 0%, #0b0b1a 70%), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            padding: 80px 0 70px;
            text-align: center;
            position: relative;
            overflow: hidden;
            border-bottom: 4px solid var(--primary);
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(204, 26, 26, 0.18), transparent 70%);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            color: #fff;
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 12px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }
        .page-banner h1 i {
            color: var(--accent);
            margin-right: 12px;
        }
        .page-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.15rem;
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .banner-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        /* ===== 板块通用 ===== */
        .section-pad {
            padding: 72px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .section-sub {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 560px;
            margin-bottom: 40px;
            line-height: 1.6;
        }
        .title-accent {
            display: inline-block;
            width: 50px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin-bottom: 14px;
        }

        /* ===== 卡片 ===== */
        .card-modern {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-modern:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .card-modern .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-bottom: 2px solid var(--border-card);
        }
        .card-modern .card-body {
            padding: 20px 22px 24px;
        }
        .card-modern .card-body .tag {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 14px;
            border-radius: 50px;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
        }
        .card-modern .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .card-modern .card-body p {
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.5;
        }
        .card-modern .card-body .meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-light);
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
        }
        .card-modern .card-body .meta i {
            margin-right: 4px;
            color: var(--primary);
        }

        /* ===== 赛事高亮卡片 ===== */
        .match-highlight {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 28px 24px;
            display: flex;
            align-items: center;
            gap: 24px;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .match-highlight:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .match-highlight .team-logos {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .match-highlight .team-logos .logo-placeholder {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.6rem;
            font-weight: 700;
            border: 2px solid var(--border-subtle);
        }
        .match-highlight .match-info {
            flex: 1;
        }
        .match-highlight .match-info .teams {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-dark);
        }
        .match-highlight .match-info .score {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            margin: 0 12px;
        }
        .match-highlight .match-info .league {
            font-size: 0.82rem;
            color: var(--text-light);
        }
        .match-highlight .match-status {
            flex-shrink: 0;
            text-align: center;
        }
        .match-highlight .match-status .badge-live {
            background: var(--primary);
            color: #fff;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            animation: pulse-live 1.8s infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(204, 26, 26, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(204, 26, 26, 0);
            }
        }
        .match-highlight .match-status .date {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 6px;
        }

        /* ===== 积分榜 / 统计 ===== */
        .stat-box {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .stat-box:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-box .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-box .label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ===== 排行榜表格 ===== */
        .table-modern {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border-card);
        }
        .table-modern table {
            width: 100%;
            border-collapse: collapse;
        }
        .table-modern th {
            background: var(--secondary);
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 14px 18px;
            text-align: left;
            letter-spacing: 0.3px;
        }
        .table-modern td {
            padding: 13px 18px;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-body);
        }
        .table-modern tr:last-child td {
            border-bottom: none;
        }
        .table-modern tr:hover td {
            background: #faf8f6;
        }
        .rank-badge {
            display: inline-block;
            min-width: 28px;
            height: 28px;
            line-height: 28px;
            text-align: center;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.8rem;
            background: var(--border-subtle);
            color: var(--text-dark);
        }
        .rank-badge.top1 {
            background: #d4a843;
            color: #fff;
        }
        .rank-badge.top2 {
            background: #a8a8b0;
            color: #fff;
        }
        .rank-badge.top3 {
            background: #b87333;
            color: #fff;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1rem;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: rgba(0, 0, 0, 0.02);
        }
        .faq-question i {
            color: var(--primary);
            transition: transform var(--transition);
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 22px 18px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #0b0b1a 80%), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            padding: 72px 0;
            text-align: center;
            border-top: 4px solid var(--primary);
            border-bottom: 4px solid var(--primary);
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 540px;
            margin: 0 auto 32px;
        }
        .cta-btn-group {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(204, 26, 26, 0.45);
        }
        .cta-btn-outline {
            background: transparent;
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: background var(--transition), border-color var(--transition), transform var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-3px);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 30px;
            border-top: 4px solid var(--primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-logo i {
            color: var(--primary);
        }
        .footer-brand p {
            font-size: 0.92rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .social-links {
            display: flex;
            gap: 14px;
            margin-top: 18px;
        }
        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.07);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }
        .social-links a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--transition), padding-left var(--transition);
        }
        .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: 22px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 32px;
            }
            .page-banner h1 {
                font-size: 2.3rem;
            }
        }
        @media (max-width: 768px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--secondary);
                padding: 16px 0 20px;
                border-top: 2px solid rgba(255, 255, 255, 0.08);
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
                gap: 2px;
            }
            .nav-menu.show {
                display: flex;
            }
            .nav-link-custom {
                padding: 12px 24px;
                font-size: 1rem;
                width: 100%;
                text-align: left;
            }
            .nav-cta-btn {
                margin: 10px 24px 0;
                justify-content: center;
            }
            .navbar-custom .container {
                flex-wrap: wrap;
                min-height: 62px;
            }
            .page-banner {
                padding: 56px 0 48px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner p {
                font-size: 0.95rem;
            }
            .section-pad {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .match-highlight {
                flex-direction: column;
                text-align: center;
                padding: 20px 16px;
            }
            .match-highlight .team-logos {
                justify-content: center;
            }
            .match-highlight .match-status {
                margin-top: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .stat-box .number {
                font-size: 1.6rem;
            }
            .table-modern th,
            .table-modern td {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner h1 i {
                margin-right: 6px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .cta-btn-primary,
            .cta-btn-outline {
                width: 100%;
                justify-content: center;
            }
            .match-highlight .match-info .teams {
                font-size: 1.05rem;
            }
            .match-highlight .match-info .score {
                font-size: 1.3rem;
                margin: 0 8px;
            }
            .table-modern {
                font-size: 0.75rem;
            }
            .table-modern th,
            .table-modern td {
                padding: 8px 8px;
            }
            .nav-link-custom {
                font-size: 0.92rem;
                padding: 10px 18px;
            }
        }