/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0a2a5c;
            --primary-light: #1e4d8c;
            --primary-dark: #061a3a;
            --accent: #d4a843;
            --accent-light: #e8c56d;
            --accent-dark: #b88d2e;
            --bg-light: #f5f7fa;
            --bg-white: #ffffff;
            --bg-dark: #0a1a30;
            --text-dark: #1a1a2e;
            --text-body: #3a3a4a;
            --text-light: #6b7a8a;
            --text-white: #f8f9fa;
            --border: #e2e6ed;
            --shadow-sm: 0 2px 8px rgba(10, 42, 92, 0.06);
            --shadow-md: 0 6px 24px rgba(10, 42, 92, 0.10);
            --shadow-lg: 0 16px 48px rgba(10, 42, 92, 0.14);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-body);
            background: var(--bg-light);
            line-height: 1.7;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            transition: var(--transition);
        }
        button:focus,
        input:focus,
        textarea:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(10, 42, 92, 0.15);
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        /* ===== 导航 ===== */
        .navbar-custom {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 0;
            min-height: 72px;
            transition: var(--transition);
        }
        .navbar-custom .navbar-brand {
            font-weight: 700;
            font-size: 1.45rem;
            color: var(--primary) !important;
            letter-spacing: -0.3px;
            padding: 12px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .navbar-custom .navbar-brand span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .navbar-custom .nav-link {
            color: var(--text-body) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 24px 18px !important;
            position: relative;
            transition: var(--transition);
            letter-spacing: 0.2px;
        }
        .navbar-custom .nav-link:hover {
            color: var(--primary) !important;
        }
        .navbar-custom .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 3px 3px 0 0;
            transition: var(--transition);
        }
        .navbar-custom .nav-link:hover::after,
        .navbar-custom .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .navbar-custom .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }
        .navbar-custom .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff !important;
            padding: 10px 24px !important;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(10, 42, 92, 0.20);
            margin-left: 12px;
        }
        .navbar-custom .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(10, 42, 92, 0.30);
            color: #fff !important;
        }
        .navbar-custom .nav-search {
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 16px 6px 20px;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            max-width: 220px;
        }
        .navbar-custom .nav-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(10, 42, 92, 0.08);
        }
        .navbar-custom .nav-search input {
            border: none;
            background: transparent;
            padding: 6px 0;
            font-size: 0.9rem;
            width: 100%;
            color: var(--text-dark);
        }
        .navbar-custom .nav-search input::placeholder {
            color: var(--text-light);
        }
        .navbar-custom .nav-search i {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .navbar-toggler {
            border: none;
            padding: 8px;
            font-size: 1.3rem;
            color: var(--primary) !important;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ===== Hero ===== */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%);
            padding: 100px 0 90px;
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(212, 168, 67, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.10);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--text-white);
            margin-bottom: 24px;
        }
        .hero-badge i {
            color: var(--accent);
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
        }
        .hero-title .highlight {
            color: var(--accent);
        }
        .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.80);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .hero-actions .btn-hero-primary {
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(212, 168, 67, 0.35);
        }
        .hero-actions .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(212, 168, 67, 0.45);
            background: var(--accent-light);
        }
        .hero-actions .btn-hero-outline {
            background: transparent;
            color: var(--text-white);
            padding: 13px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.30);
            transition: var(--transition);
        }
        .hero-actions .btn-hero-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(212, 168, 67, 0.08);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
        }
        .hero-stat-item h3 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin: 0;
            line-height: 1.2;
        }
        .hero-stat-item h3 small {
            font-size: 1rem;
            color: var(--accent);
            font-weight: 600;
        }
        .hero-stat-item p {
            color: rgba(255, 255, 255, 0.60);
            font-size: 0.9rem;
            margin: 4px 0 0;
        }

        /* ===== 板块通用 ===== */
        .section-padding {
            padding: 80px 0;
        }
        .section-title-wrap {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-title-wrap .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(10, 42, 92, 0.06);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .section-title-wrap .section-label i {
            color: var(--accent);
        }
        .section-title-wrap h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.3px;
            margin-bottom: 14px;
        }
        .section-title-wrap p {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 620px;
            margin: 0 auto;
        }
        .section-title-wrap.text-white h2 {
            color: var(--text-white);
        }
        .section-title-wrap.text-white p {
            color: rgba(255, 255, 255, 0.70);
        }
        .section-title-wrap.text-white .section-label {
            background: rgba(255, 255, 255, 0.10);
            color: var(--text-white);
        }

        /* ===== 卡片通用 ===== */
        .card-custom {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .card-custom .card-body {
            padding: 28px;
        }

        /* ===== 分类入口板块 ===== */
        .category-grid .cat-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 36px 28px;
            text-align: center;
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .category-grid .cat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .category-grid .cat-card:hover::before {
            opacity: 1;
        }
        .category-grid .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .category-grid .cat-card .cat-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, rgba(10, 42, 92, 0.06), rgba(212, 168, 67, 0.10));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.8rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .category-grid .cat-card:hover .cat-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            transform: scale(1.05);
        }
        .category-grid .cat-card h5 {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .category-grid .cat-card p {
            color: var(--text-light);
            font-size: 0.92rem;
            margin-bottom: 18px;
        }
        .category-grid .cat-card .cat-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-grid .cat-card .cat-link i {
            transition: var(--transition);
        }
        .category-grid .cat-card .cat-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 资讯列表 ===== */
        .news-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-card .news-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 12px;
        }
        .news-card .news-meta .badge-cat {
            background: rgba(10, 42, 92, 0.08);
            color: var(--primary);
            padding: 2px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .news-card .news-meta .badge-cat.alt {
            background: rgba(212, 168, 67, 0.15);
            color: var(--accent-dark);
        }
        .news-card .news-meta .news-date {
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .news-card h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card p {
            font-size: 0.92rem;
            color: var(--text-light);
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .news-card .news-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .news-card .news-footer .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-card .news-footer .read-more i {
            font-size: 0.75rem;
            transition: var(--transition);
        }
        .news-card .news-footer .read-more:hover i {
            transform: translateX(4px);
        }
        .news-empty {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-light);
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border);
        }
        .news-empty i {
            font-size: 2.4rem;
            color: var(--border);
            margin-bottom: 14px;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--primary);
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            padding: 70px 0;
        }
        .stat-counter {
            text-align: center;
            padding: 24px 16px;
        }
        .stat-counter .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-counter .stat-label {
            color: rgba(255, 255, 255, 0.70);
            font-size: 0.95rem;
            margin-top: 6px;
        }
        .stat-counter .stat-icon {
            font-size: 2rem;
            color: rgba(255, 255, 255, 0.15);
            margin-bottom: 12px;
        }

        /* ===== 特色优势 ===== */
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 32px 24px;
            transition: var(--transition);
            height: 100%;
            text-align: center;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .feature-card .feat-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(10, 42, 92, 0.06), rgba(212, 168, 67, 0.08));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .feature-card:hover .feat-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
        }
        .feature-card h5 {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .feature-card p {
            color: var(--text-light);
            font-size: 0.92rem;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-white);
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            color: var(--text-dark);
            padding: 18px 24px;
            font-size: 1rem;
            background: var(--bg-white);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(10, 42, 92, 0.02);
        }
        .accordion-custom .accordion-button::after {
            background-size: 1rem;
            filter: brightness(0.4);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary-light);
        }
        .accordion-custom .accordion-body {
            padding: 8px 24px 20px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212, 168, 67, 0.10) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.1rem;
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-cta {
            background: var(--accent);
            color: var(--primary-dark);
            padding: 16px 48px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 28px rgba(212, 168, 67, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(212, 168, 67, 0.45);
            background: var(--accent-light);
            color: var(--primary-dark);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.70);
            padding: 56px 0 0;
        }
        .footer h6 {
            color: var(--text-white);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .footer a {
            color: rgba(255, 255, 255, 0.60);
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 8px;
            transition: var(--transition);
        }
        .footer a:hover {
            color: var(--accent);
            transform: translateX(2px);
        }
        .footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer .footer-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 1rem;
        }
        .footer .footer-desc {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.50);
            max-width: 320px;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .footer .social-links {
            display: flex;
            gap: 12px;
        }
        .footer .social-links a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.50);
            font-size: 1rem;
            margin-bottom: 0;
            transition: var(--transition);
        }
        .footer .social-links a:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-3px);
        }
        .footer .footer-links li {
            margin-bottom: 6px;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.40);
            margin-bottom: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.6rem;
            }
            .section-title-wrap h2 {
                font-size: 2rem;
            }
            .hero-section {
                padding: 70px 0;
                min-height: auto;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom {
                min-height: 60px;
            }
            .navbar-custom .navbar-brand {
                font-size: 1.2rem;
            }
            .navbar-custom .nav-link {
                padding: 14px 18px !important;
            }
            .navbar-custom .nav-search {
                max-width: 100%;
                margin: 8px 16px;
            }
            .navbar-custom .nav-cta {
                margin: 8px 16px 16px;
                text-align: center;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
                margin-top: 32px;
                padding-top: 24px;
            }
            .hero-stat-item h3 {
                font-size: 1.5rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-title-wrap {
                margin-bottom: 36px;
            }
            .section-title-wrap h2 {
                font-size: 1.7rem;
            }
            .stat-counter .stat-number {
                font-size: 2rem;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .cta-section .btn-cta {
                padding: 14px 32px;
                font-size: 0.95rem;
            }
            .footer {
                padding: 40px 0 0;
            }
            .footer .footer-brand {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 12px;
            }
            .hero-actions .btn-hero-primary,
            .hero-actions .btn-hero-outline {
                width: 100%;
                text-align: center;
            }
            .hero-stats {
                flex-direction: column;
                gap: 16px;
            }
            .section-title-wrap h2 {
                font-size: 1.4rem;
            }
            .category-grid .cat-card {
                padding: 24px 18px;
            }
            .feature-card {
                padding: 24px 18px;
            }
            .news-card .card-body {
                padding: 20px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        /* ===== 辅助 ===== */
        .bg-soft-primary {
            background: rgba(10, 42, 92, 0.03);
        }
        .text-accent {
            color: var(--accent);
        }
        .text-primary-dark {
            color: var(--primary);
        }
        .gap-16 {
            gap: 16px;
        }
        .gap-12 {
            gap: 12px;
        }
        .mb-12 {
            margin-bottom: 12px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .mt-20 {
            margin-top: 20px;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a8e;
            --primary-dark: #0f1a44;
            --accent: #e63946;
            --accent-light: #ff5a67;
            --accent-dark: #b71c2a;
            --bg-light: #f8f9fc;
            --bg-white: #ffffff;
            --bg-dark: #0f1a44;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #8888a8;
            --text-light: #f0f0f8;
            --border-color: #e2e6f0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 12px rgba(26, 42, 108, 0.06);
            --shadow-md: 0 6px 30px rgba(26, 42, 108, 0.10);
            --shadow-lg: 0 16px 48px rgba(26, 42, 108, 0.14);
            --shadow-hover: 0 12px 40px rgba(230, 57, 70, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
        }
        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            transition: var(--transition);
        }
        ul,
        ol {
            padding-left: 1.2rem;
        }
        /* ===== 容器 & 通用 ===== */
        .container {
            max-width: 1280px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        .section-padding {
            padding: 4.5rem 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 3rem 0;
            }
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--primary-dark);
            margin-bottom: 0.5rem;
            line-height: 1.25;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto 2.5rem auto;
        }
        @media (max-width: 576px) {
            .section-title {
                font-size: 1.65rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 1.8rem;
            }
        }
        .accent-line {
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin: 0.6rem 0 1.2rem 0;
        }
        .accent-line.center {
            margin-left: auto;
            margin-right: auto;
        }
        .badge-custom {
            display: inline-block;
            padding: 0.25rem 0.85rem;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 50px;
            background: var(--accent);
            color: #fff;
            letter-spacing: 0.3px;
        }
        .badge-live {
            background: #00a86b;
            animation: pulse-dot 1.8s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 168, 107, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(0, 168, 107, 0);
            }
        }
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag {
            display: inline-block;
            padding: 0.2rem 0.75rem;
            font-size: 0.8rem;
            font-weight: 500;
            border-radius: 50px;
            background: rgba(26, 42, 108, 0.07);
            color: var(--primary-light);
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            cursor: default;
        }
        .tag-accent {
            background: rgba(230, 57, 70, 0.1);
            color: var(--accent);
        }
        .tag-accent:hover {
            background: var(--accent);
            color: #fff;
        }
        /* ===== 导航 ===== */
        .navbar-custom {
            background: var(--bg-white);
            box-shadow: 0 2px 20px rgba(26, 42, 108, 0.06);
            padding: 0.5rem 0;
            transition: var(--transition);
            border-bottom: 1px solid var(--border-color);
        }
        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary-dark);
            letter-spacing: -0.3px;
        }
        .navbar-custom .navbar-brand .brand-icon {
            font-size: 1.8rem;
            color: var(--accent);
        }
        .navbar-custom .navbar-brand:hover {
            color: var(--primary-dark);
        }
        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-secondary);
            padding: 0.6rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link:focus {
            color: var(--primary);
            background: rgba(26, 42, 108, 0.04);
        }
        .navbar-custom .nav-link.active {
            color: var(--accent) !important;
            background: rgba(230, 57, 70, 0.08);
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 50px;
            padding: 0.3rem 0.3rem 0.3rem 1rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            min-width: 180px;
        }
        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 42, 108, 0.1);
        }
        .nav-search i {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .nav-search input {
            border: none;
            background: transparent;
            padding: 0.4rem 0.6rem;
            font-size: 0.9rem;
            color: var(--text-primary);
            width: 100%;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.4rem;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 50px;
            background: var(--accent);
            color: #fff;
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
        }
        .navbar-toggler {
            border: none;
            color: var(--primary-dark);
            font-size: 1.4rem;
            padding: 0.25rem 0.5rem;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 992px) {
            .navbar-custom .navbar-collapse {
                padding: 1rem 0;
            }
            .navbar-custom .nav-link {
                padding: 0.5rem 0.8rem !important;
            }
            .navbar-custom .nav-link.active::after {
                display: none;
            }
            .nav-search {
                min-width: unset;
                width: 100%;
                margin: 0.4rem 0;
            }
            .nav-cta {
                width: 100%;
                justify-content: center;
                margin-top: 0.3rem;
            }
        }
        /* ===== Hero ===== */
        .hero-race {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            padding: 4rem 0 5rem;
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .hero-race::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: rgba(230, 57, 70, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-race::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-race .container {
            position: relative;
            z-index: 2;
        }
        .hero-race h1 {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 1rem;
        }
        .hero-race p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 600px;
            margin-bottom: 2rem;
        }
        .hero-race .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2rem;
        }
        .hero-race .hero-stat-item {
            color: #fff;
        }
        .hero-race .hero-stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.2;
        }
        .hero-race .hero-stat-item .label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
        }
        @media (max-width: 768px) {
            .hero-race {
                padding: 2.5rem 0 3rem;
                min-height: 320px;
            }
            .hero-race h1 {
                font-size: 2rem;
            }
            .hero-race p {
                font-size: 1rem;
            }
            .hero-race .hero-stats {
                gap: 1.2rem;
            }
            .hero-race .hero-stat-item .num {
                font-size: 1.5rem;
            }
        }
        /* ===== 卡片通用 ===== */
        .card {
            border: none;
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .card-body {
            padding: 1.5rem;
        }
        .card-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--primary-dark);
            margin-bottom: 0.5rem;
        }
        .card-text {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.6;
        }
        /* ===== 赛事分类卡片 ===== */
        .sport-card {
            text-align: center;
            padding: 2rem 1rem;
            border-radius: var(--radius);
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            cursor: default;
            border: 1px solid var(--border-color);
        }
        .sport-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .sport-card .icon {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 1rem;
            transition: var(--transition);
        }
        .sport-card:hover .icon {
            color: var(--accent);
            transform: scale(1.08);
        }
        .sport-card h5 {
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 0.3rem;
        }
        .sport-card .count {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        /* ===== 赛程时间线 ===== */
        .timeline-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-item:hover {
            background: rgba(26, 42, 108, 0.02);
            border-radius: var(--radius-sm);
            padding-left: 0.8rem;
            padding-right: 0.8rem;
        }
        .timeline-date {
            min-width: 72px;
            text-align: center;
        }
        .timeline-date .day {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .timeline-date .month {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
        }
        .timeline-content {
            flex: 1;
        }
        .timeline-content .match-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
        }
        .timeline-content .match-meta {
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-top: 0.2rem;
        }
        .timeline-content .match-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .timeline-status {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.15rem 0.75rem;
            border-radius: 50px;
            background: rgba(0, 168, 107, 0.12);
            color: #00a86b;
        }
        .timeline-status.ended {
            background: rgba(136, 136, 168, 0.12);
            color: var(--text-muted);
        }
        .timeline-status.upcoming {
            background: rgba(230, 57, 70, 0.08);
            color: var(--accent);
        }
        @media (max-width: 576px) {
            .timeline-item {
                flex-direction: column;
                gap: 0.4rem;
            }
            .timeline-date {
                display: flex;
                gap: 0.5rem;
                align-items: baseline;
                min-width: unset;
            }
            .timeline-date .day {
                font-size: 1.2rem;
            }
        }
        /* ===== 赛事排行 / 数据块 ===== */
        .rank-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 6px;
        }
        .rank-table th {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 0.4rem 0.8rem;
            background: transparent;
            border-bottom: 2px solid var(--border-color);
        }
        .rank-table td {
            padding: 0.7rem 0.8rem;
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-sm);
            font-size: 0.92rem;
            transition: var(--transition);
        }
        .rank-table tr:hover td {
            box-shadow: var(--shadow-md);
            transform: scale(1.005);
        }
        .rank-num {
            font-weight: 800;
            color: var(--primary);
            width: 36px;
        }
        .rank-num.gold {
            color: #f59e0b;
        }
        .rank-num.silver {
            color: #94a3b8;
        }
        .rank-num.bronze {
            color: #cd7f32;
        }
        /* ===== 赛事资讯列表 ===== */
        .news-list-item {
            display: flex;
            gap: 1.2rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            padding-left: 0.5rem;
        }
        .news-list-item .thumb {
            width: 100px;
            height: 72px;
            border-radius: var(--radius-sm);
            background: var(--border-color);
            flex-shrink: 0;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 1.8rem;
        }
        .news-list-item .info {
            flex: 1;
        }
        .news-list-item .info .title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 0.2rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-item .info .meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        @media (max-width: 576px) {
            .news-list-item {
                flex-direction: column;
            }
            .news-list-item .thumb {
                width: 100%;
                height: 120px;
            }
        }
        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 0.8rem;
            overflow: hidden;
            background: var(--bg-white);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-question {
            padding: 1rem 1.3rem;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-white);
            transition: var(--transition);
            user-select: none;
        }
        .faq-question i {
            color: var(--accent);
            transition: var(--transition);
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.3rem 1rem 1.3rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 4rem 0;
            border-radius: var(--radius-lg);
            margin: 0 1.5rem;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 1.8rem auto;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.8rem 2.4rem;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 50px;
            background: var(--accent);
            color: #fff;
            border: none;
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover {
            background: var(--accent-light);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(230, 57, 70, 0.35);
        }
        .cta-section .btn-cta-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
        }
        .cta-section .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
            box-shadow: none;
        }
        @media (max-width: 576px) {
            .cta-section {
                margin: 0 0.5rem;
                padding: 2.5rem 1rem;
                border-radius: var(--radius);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .btn-cta {
                padding: 0.6rem 1.6rem;
                font-size: 0.95rem;
            }
        }
        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 3.5rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            font-weight: 800;
            font-size: 1.5rem;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .footer .footer-brand .brand-icon {
            font-size: 1.8rem;
            color: var(--accent);
        }
        .footer .footer-desc {
            font-size: 0.92rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        .footer .social-links {
            display: flex;
            gap: 0.8rem;
            margin-top: 1.2rem;
        }
        .footer .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.07);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .footer .social-links a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer h6 {
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }
        .footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer .footer-links li {
            margin-bottom: 0.4rem;
        }
        .footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
        }
        .footer .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            margin-top: 2.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
        }
        .footer .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer .footer-desc {
                max-width: 100%;
            }
        }
        /* ===== 响应式补充 ===== */
        @media (max-width: 992px) {
            .hero-race .hero-stats {
                gap: 1.5rem;
            }
        }
        @media (max-width: 576px) {
            .hero-race h1 {
                font-size: 1.75rem;
            }
            .hero-race .hero-stat-item .num {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0d1b3e;
            --primary-light: #1a3a6c;
            --primary-dark: #070f22;
            --secondary: #d4a843;
            --secondary-light: #f0d080;
            --secondary-dark: #b8922e;
            --accent: #2ecc71;
            --accent-hover: #27ae60;
            --bg: #f4f5f7;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0d1b3e;
            --bg-soft: #eef0f5;
            --text: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #7a7a9a;
            --text-white: #ffffff;
            --text-muted: #9a9ab0;
            --border: #e2e4e8;
            --border-light: #f0f1f4;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 4px 24px rgba(13, 27, 62, 0.08);
            --shadow-sm: 0 2px 12px rgba(13, 27, 62, 0.06);
            --shadow-hover: 0 12px 40px rgba(13, 27, 62, 0.15);
            --shadow-lg: 0 20px 60px rgba(13, 27, 62, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.15s ease;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

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

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        a:focus-visible {
            outline: 3px solid var(--secondary);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

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

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

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--secondary);
            outline-offset: 2px;
        }

        ul,
        ol {
            padding-left: 1.25rem;
        }

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

        /* ===== 导航 ===== */
        .navbar-custom {
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 2px 20px rgba(13, 27, 62, 0.05);
            padding: 0;
            height: var(--header-height);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition);
        }

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

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            padding: 0;
            text-decoration: none;
        }
        .navbar-brand:hover {
            color: var(--primary-light);
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--secondary);
            border-radius: var(--radius-sm);
            font-size: 1.3rem;
            transition: var(--transition);
        }
        .navbar-brand:hover .brand-icon {
            transform: rotate(-8deg) scale(1.05);
        }

        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-item .nav-link {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.2px;
        }
        .navbar-nav .nav-item .nav-link:hover {
            color: var(--primary);
            background: var(--bg-soft);
        }
        .navbar-nav .nav-item .nav-link.active {
            color: var(--primary);
            background: var(--bg-soft);
        }
        .navbar-nav .nav-item .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 2px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-soft);
            border-radius: 50px;
            padding: 6px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: var(--transition);
            min-width: 180px;
        }
        .nav-search:focus-within {
            border-color: var(--secondary);
            background: var(--bg-white);
            box-shadow: 0 0 0 4px rgba(212, 168, 67, 0.12);
        }
        .nav-search i {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--text);
            width: 100%;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--text-white);
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
            border: none;
            box-shadow: 0 4px 16px rgba(13, 27, 62, 0.25);
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(13, 27, 62, 0.35);
            color: var(--text-white);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
        }
        .nav-cta:active {
            transform: translateY(0);
        }

        .navbar-toggler {
            border: none;
            padding: 8px 12px;
            font-size: 1.4rem;
            color: var(--primary);
            background: var(--bg-soft);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .navbar-toggler:hover {
            background: var(--border);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 3px solid var(--secondary);
            outline-offset: 2px;
        }

        /* 导航响应式 */
        @media (max-width: 991.98px) {
            .navbar-custom {
                height: auto;
                min-height: var(--header-height);
            }
            .navbar-collapse {
                background: var(--bg-white);
                padding: 16px 20px 24px;
                border-radius: 0 0 var(--radius) var(--radius);
                box-shadow: var(--shadow-lg);
                margin-top: 8px;
            }
            .navbar-nav {
                gap: 2px;
                margin-bottom: 16px;
            }
            .navbar-nav .nav-item .nav-link {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .navbar-nav .nav-item .nav-link.active::after {
                display: none;
            }
            .nav-search {
                min-width: unset;
                width: 100%;
                margin-bottom: 12px;
            }
            .nav-cta {
                width: 100%;
                justify-content: center;
            }
            .d-flex.flex-lg-row.flex-column {
                width: 100%;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding: 0 16px;
            }
            .navbar-brand {
                font-size: 1.25rem;
            }
            .navbar-brand .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
        }

        /* ===== 页面主体 ===== */
        .page-main {
            padding: 40px 0 60px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-area {
            padding: 20px 0 8px;
        }
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-custom li+li::before {
            content: '/';
            color: var(--text-muted);
            font-weight: 300;
        }
        .breadcrumb-custom a {
            color: var(--text-light);
            transition: var(--transition);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .current {
            color: var(--text);
            font-weight: 600;
        }

        /* ===== 文章头部 ===== */
        .article-header {
            padding: 24px 0 16px;
        }
        .article-header .article-category {
            display: inline-block;
            padding: 4px 16px;
            background: var(--bg-soft);
            color: var(--primary-light);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .article-header .article-category:hover {
            background: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
        }
        .article-header h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary);
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .article-header .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .article-header .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-header .article-meta i {
            color: var(--secondary);
            font-size: 0.85rem;
        }

        /* ===== 文章封面 ===== */
        .article-cover {
            margin: 20px 0 32px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--bg-soft);
            aspect-ratio: 16/9;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .article-cover img:hover {
            transform: scale(1.02);
        }
        .article-cover .no-image {
            color: var(--text-muted);
            font-size: 1rem;
            padding: 40px;
            text-align: center;
        }

        /* ===== 文章正文 ===== */
        .article-body {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 40px 48px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .article-body .content {
            font-size: 1.1rem;
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .article-body .content p {
            margin-bottom: 1.6em;
        }
        .article-body .content h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            margin-top: 2em;
            margin-bottom: 0.8em;
            padding-bottom: 0.3em;
            border-bottom: 2px solid var(--border-light);
        }
        .article-body .content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary-light);
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        .article-body .content h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-top: 1.5em;
            margin-bottom: 0.5em;
        }
        .article-body .content ul,
        .article-body .content ol {
            margin-bottom: 1.6em;
            padding-left: 1.6em;
        }
        .article-body .content li {
            margin-bottom: 0.4em;
        }
        .article-body .content blockquote {
            margin: 1.8em 0;
            padding: 20px 28px;
            background: var(--bg-soft);
            border-left: 4px solid var(--secondary);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
            font-size: 1.05rem;
        }
        .article-body .content blockquote p:last-child {
            margin-bottom: 0;
        }
        .article-body .content img {
            border-radius: var(--radius-sm);
            margin: 1.8em auto;
            box-shadow: var(--shadow-sm);
            max-width: 100%;
            height: auto;
        }
        .article-body .content figure {
            margin: 1.8em 0;
            text-align: center;
        }
        .article-body .content figcaption {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 8px;
        }
        .article-body .content pre {
            background: var(--bg-dark);
            color: #e8e8f0;
            padding: 20px 24px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 1.8em 0;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .article-body .content code {
            font-family: 'Fira Code', 'Consolas', monospace;
            font-size: 0.9em;
            background: var(--bg-soft);
            padding: 2px 8px;
            border-radius: var(--radius-xs);
            color: var(--primary);
        }
        .article-body .content pre code {
            background: transparent;
            padding: 0;
            color: inherit;
            font-size: 0.9rem;
        }
        .article-body .content a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 2px;
            text-decoration-thickness: 1px;
        }
        .article-body .content a:hover {
            color: var(--secondary-dark);
        }
        .article-body .content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8em 0;
            font-size: 0.95rem;
        }
        .article-body .content th,
        .article-body .content td {
            padding: 12px 16px;
            border: 1px solid var(--border);
            text-align: left;
        }
        .article-body .content th {
            background: var(--bg-soft);
            font-weight: 700;
            color: var(--primary);
        }
        .article-body .content tr:nth-child(even) {
            background: var(--bg);
        }

        @media (max-width: 767.98px) {
            .article-body {
                padding: 24px 20px;
            }
            .article-body .content {
                font-size: 1rem;
            }
            .article-body .content h2 {
                font-size: 1.4rem;
            }
            .article-body .content h3 {
                font-size: 1.2rem;
            }
            .article-header h1 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 575.98px) {
            .article-body {
                padding: 20px 16px;
                border-radius: var(--radius-sm);
            }
            .article-header h1 {
                font-size: 1.4rem;
            }
            .article-header .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
        }

        /* ===== 文章底部 ===== */
        .article-footer {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .article-tags .tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--bg-soft);
            color: var(--text-secondary);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .article-tags .tag:hover {
            background: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-share span {
            font-size: 0.85rem;
            color: var(--text-light);
            font-weight: 600;
        }
        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-soft);
            color: var(--text-secondary);
            transition: var(--transition);
            font-size: 1rem;
        }
        .article-share a:hover {
            background: var(--primary);
            color: var(--text-white);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(13, 27, 62, 0.2);
        }

        @media (max-width: 575.98px) {
            .article-footer {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== 侧边栏 ===== */
        .sidebar-widget {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            margin-bottom: 24px;
        }
        .sidebar-widget .widget-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget .widget-title i {
            color: var(--secondary);
        }

        .sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-list a {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: var(--text-secondary);
            transition: var(--transition);
            font-size: 0.95rem;
            line-height: 1.5;
        }
        .sidebar-list a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }
        .sidebar-list a .num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 26px;
            height: 26px;
            background: var(--bg-soft);
            border-radius: 50%;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--text-light);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .sidebar-list a:hover .num {
            background: var(--primary);
            color: var(--text-white);
        }
        .sidebar-list .post-title {
            flex: 1;
        }
        .sidebar-list .post-date {
            font-size: 0.75rem;
            color: var(--text-light);
            display: block;
            margin-top: 2px;
        }

        .sidebar-categories {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-categories li {
            margin-bottom: 8px;
        }
        .sidebar-categories a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 16px;
            background: var(--bg-soft);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            transition: var(--transition);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .sidebar-categories a:hover {
            background: var(--primary);
            color: var(--text-white);
            transform: translateX(4px);
        }
        .sidebar-categories a .count {
            background: var(--bg-white);
            padding: 0 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            color: var(--text-light);
            font-weight: 700;
        }
        .sidebar-categories a:hover .count {
            background: rgba(255, 255, 255, 0.2);
            color: var(--text-white);
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            color: var(--text-white);
        }
        .sidebar-cta h5 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .sidebar-cta p {
            font-size: 0.9rem;
            opacity: 0.85;
            margin-bottom: 20px;
        }
        .sidebar-cta .btn-cta {
            display: inline-block;
            padding: 12px 32px;
            background: var(--secondary);
            color: var(--primary);
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            border: none;
        }
        .sidebar-cta .btn-cta:hover {
            background: var(--secondary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 168, 67, 0.4);
            color: var(--primary-dark);
        }

        @media (max-width: 991.98px) {
            .sidebar-widget {
                padding: 20px 16px;
            }
        }

        /* ===== 相关文章 ===== */
        .related-section {
            padding: 48px 0 24px;
        }
        .related-section .section-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 28px;
            text-align: center;
            position: relative;
        }
        .related-section .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--secondary);
            border-radius: 2px;
            margin: 12px auto 0;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            height: 100%;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .related-card .card-img {
            aspect-ratio: 16/9;
            background: var(--bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .related-card:hover .card-img img {
            transform: scale(1.05);
        }
        .related-card .card-img .no-img-icon {
            font-size: 2rem;
            color: var(--text-muted);
        }
        .related-card .card-body {
            padding: 20px 20px 24px;
        }
        .related-card .card-body .card-cat {
            display: inline-block;
            padding: 2px 12px;
            background: var(--bg-soft);
            color: var(--primary-light);
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .related-card .card-body h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            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: inherit;
        }
        .related-card .card-body h5 a:hover {
            color: var(--primary-light);
        }
        .related-card .card-body .card-text {
            font-size: 0.85rem;
            color: var(--text-light);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .related-card .card-body .card-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .related-card .card-body .card-date i {
            color: var(--secondary);
        }

        /* ===== CTA 区域 ===== */
        .cta-section {
            padding: 60px 0;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius);
            margin: 40px 0 20px;
            text-align: center;
            color: var(--text-white);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-cta {
            display: inline-block;
            padding: 14px 40px;
            background: var(--secondary);
            color: var(--primary);
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            border: none;
            box-shadow: 0 8px 24px rgba(212, 168, 67, 0.3);
        }
        .cta-section .btn-cta:hover {
            background: var(--secondary-light);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(212, 168, 67, 0.5);
            color: var(--primary-dark);
        }

        @media (max-width: 767.98px) {
            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius-sm);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ===== 内容未找到 ===== */
        .not-found-card {
            text-align: center;
            padding: 80px 20px;
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .not-found-card .icon {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .not-found-card h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .not-found-card p {
            font-size: 1.05rem;
            color: var(--text-light);
            margin-bottom: 28px;
        }
        .not-found-card .btn-home {
            display: inline-block;
            padding: 12px 32px;
            background: var(--primary);
            color: var(--text-white);
            border-radius: 50px;
            font-weight: 700;
            transition: var(--transition);
        }
        .not-found-card .btn-home:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(13, 27, 62, 0.3);
            color: var(--text-white);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 60px 0 0;
            margin-top: 60px;
        }
        .footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.12);
            color: var(--secondary);
            border-radius: var(--radius-sm);
            font-size: 1.3rem;
        }
        .footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
            max-width: 360px;
        }
        .footer .social-links {
            display: flex;
            gap: 12px;
        }
        .footer .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .footer .social-links a:hover {
            background: var(--secondary);
            color: var(--primary-dark);
            transform: translateY(-3px);
        }
        .footer h6 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer .footer-links li {
            margin-bottom: 10px;
        }
        .footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer .footer-links a:hover {
            color: var(--secondary);
            transform: translateX(4px);
        }
        .footer .footer-bottom {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer .footer-bottom a:hover {
            color: var(--secondary);
        }

        @media (max-width: 767.98px) {
            .footer {
                padding: 40px 0 0;
            }
            .footer .footer-brand {
                font-size: 1.25rem;
            }
            .footer .footer-desc {
                max-width: 100%;
            }
            .footer .social-links {
                margin-bottom: 24px;
            }
            .footer h6 {
                margin-top: 16px;
            }
        }
        @media (max-width: 575.98px) {
            .footer .footer-links li {
                margin-bottom: 6px;
            }
            .footer .footer-bottom {
                font-size: 0.75rem;
                padding: 16px 0;
            }
        }

        /* ===== 通用辅助 ===== */
        .section-divider {
            height: 1px;
            background: var(--border-light);
            margin: 8px 0;
        }
        .text-gold {
            color: var(--secondary);
        }
        .bg-soft-primary {
            background: var(--bg-soft);
        }
        .rounded-custom {
            border-radius: var(--radius);
        }
        .shadow-custom {
            box-shadow: var(--shadow);
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 991.98px) {
            .page-main {
                padding: 24px 0 40px;
            }
            .related-section {
                padding: 32px 0 16px;
            }
            .related-section .section-title {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 575.98px) {
            .page-main {
                padding: 16px 0 32px;
            }
            .breadcrumb-custom {
                font-size: 0.8rem;
            }
            .related-card .card-body {
                padding: 16px;
            }
            .related-card .card-body h5 {
                font-size: 0.95rem;
            }
        }

        /* ===== 打印样式 ===== */
        @media print {
            .navbar-custom,
            .footer,
            .sidebar-widget,
            .related-section,
            .cta-section,
            .article-share,
            .article-tags {
                display: none !important;
            }
            body {
                padding-top: 0;
                background: #fff;
            }
            .article-body {
                box-shadow: none;
                border: none;
                padding: 0;
            }
            .article-header h1 {
                font-size: 1.8rem;
            }
            .article-body .content {
                font-size: 1rem;
                color: #333;
            }
            .article-cover {
                box-shadow: none;
                border: 1px solid #eee;
            }
            .page-main {
                padding: 0;
            }
            .container {
                max-width: 100%;
                padding: 0;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e23636;
            --primary-dark: #b82323;
            --primary-light: #f85a5a;
            --secondary: #1e3a5f;
            --secondary-light: #2a5280;
            --accent: #f7c948;
            --bg-white: #ffffff;
            --bg-light: #f6f8fc;
            --bg-dark: #0f1a2e;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-body: #2d3436;
            --text-muted: #636e72;
            --text-light: #dfe6e9;
            --border-color: #e8ecf1;
            --border-light: #f0f2f5;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 20px 50px rgba(0, 0, 0, 0.12);
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--header-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }
        ul,
        ol {
            padding-left: 0;
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin-top: 0;
            margin-bottom: 0.5rem;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--container-max);
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Navbar ===== */
        .navbar-custom {
            background: var(--bg-white) !important;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            padding-top: 0;
            padding-bottom: 0;
            min-height: var(--header-height);
            transition: var(--transition);
            border-bottom: 1px solid var(--border-light);
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            flex-wrap: nowrap;
        }
        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-dark);
            padding: 12px 0;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .navbar-custom .navbar-brand .brand-icon {
            color: var(--primary);
            font-size: 1.9rem;
            line-height: 1;
        }
        .navbar-custom .navbar-brand:hover {
            color: var(--primary);
        }
        .navbar-custom .navbar-nav {
            gap: 4px;
            padding: 0 12px;
        }
        .navbar-custom .nav-link {
            color: var(--text-body) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--primary) !important;
            background: rgba(226, 54, 54, 0.04);
        }
        .navbar-custom .nav-link.active {
            color: var(--primary) !important;
            background: rgba(226, 54, 54, 0.08);
            font-weight: 600;
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .navbar-custom .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 50px;
            padding: 6px 16px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            min-width: 180px;
        }
        .navbar-custom .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(226, 54, 54, 0.12);
        }
        .navbar-custom .nav-search i {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-right: 8px;
        }
        .navbar-custom .nav-search input {
            border: none;
            background: transparent;
            padding: 6px 0;
            outline: none;
            width: 100%;
            font-size: 0.9rem;
            color: var(--text-dark);
        }
        .navbar-custom .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .navbar-custom .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--primary);
            color: #fff !important;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
            border: none;
            box-shadow: 0 4px 14px rgba(226, 54, 54, 0.25);
        }
        .navbar-custom .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(226, 54, 54, 0.35);
        }
        .navbar-toggler {
            border: none !important;
            padding: 8px 10px !important;
            color: var(--text-dark) !important;
            font-size: 1.4rem;
            background: transparent !important;
            box-shadow: none !important;
        }
        .navbar-toggler:focus {
            box-shadow: none !important;
        }
        @media (max-width: 991.98px) {
            .navbar-custom .navbar-collapse {
                background: var(--bg-white);
                padding: 16px 20px 20px;
                border-radius: var(--radius-md);
                box-shadow: var(--shadow-lg);
                margin-top: 8px;
                border: 1px solid var(--border-light);
            }
            .navbar-custom .navbar-nav {
                gap: 2px;
                padding: 0;
                margin-bottom: 16px;
            }
            .navbar-custom .nav-link {
                padding: 10px 12px !important;
                font-size: 1rem;
            }
            .navbar-custom .nav-search {
                min-width: 100%;
                margin-bottom: 12px;
            }
            .navbar-custom .nav-cta {
                width: 100%;
                justify-content: center;
            }
            .navbar-custom .d-flex {
                width: 100%;
            }
        }
        @media (max-width: 575.98px) {
            .navbar-custom .navbar-brand {
                font-size: 1.3rem;
            }
            .navbar-custom .navbar-brand .brand-icon {
                font-size: 1.5rem;
            }
        }

        /* ===== Page Hero ===== */
        .page-hero {
            background: linear-gradient(135deg, var(--secondary) 0%, #0f1a2e 100%);
            padding: 60px 0 50px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(226, 54, 54, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 300px;
            height: 300px;
            background: rgba(247, 201, 72, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .page-hero h1 i {
            color: var(--accent);
            margin-right: 12px;
        }
        .page-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 640px;
            margin-bottom: 20px;
        }
        .page-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .page-hero .hero-tags span {
            background: rgba(255, 255, 255, 0.12);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 40px 0 36px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero p {
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-tags span {
                font-size: 0.78rem;
                padding: 4px 12px;
            }
        }

        /* ===== Section通用 ===== */
        .section {
            padding: 70px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 540px;
            margin-bottom: 36px;
        }
        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-sub {
            color: rgba(255, 255, 255, 0.65);
        }
        .section-light {
            background: var(--bg-light);
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-sub {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* ===== 百科分类卡片 ===== */
        .encyclopedia-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .ency-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 20px 22px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            cursor: default;
        }
        .ency-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .ency-item .icon {
            font-size: 2.4rem;
            color: var(--primary);
            margin-bottom: 14px;
            display: block;
        }
        .ency-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .ency-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        @media (max-width: 991px) {
            .encyclopedia-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .encyclopedia-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .ency-item {
                padding: 20px 12px 16px;
            }
            .ency-item .icon {
                font-size: 1.8rem;
            }
            .ency-item h3 {
                font-size: 0.9rem;
            }
        }

        /* ===== 文章卡片 ===== */
        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .article-card .card-img {
            height: 180px;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.8rem;
            color: var(--primary);
            position: relative;
        }
        .article-card .card-img .badge-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .article-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .article-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            flex: 1;
            margin-bottom: 14px;
        }
        .article-card .card-body .meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 16px;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .article-card .card-body .meta i {
            margin-right: 4px;
        }
        @media (max-width: 768px) {
            .article-card .card-img {
                height: 140px;
                font-size: 2.2rem;
            }
            .article-card .card-body {
                padding: 16px 18px 18px;
            }
            .article-card .card-body h3 {
                font-size: 1rem;
            }
        }

        /* ===== 热门百科列表 ===== */
        .hot-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .hot-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .hot-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .hot-item .num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            min-width: 36px;
            text-align: center;
            opacity: 0.7;
        }
        .hot-item .info h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .hot-item .info span {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .hot-list {
                grid-template-columns: 1fr;
            }
            .hot-item .num {
                font-size: 1.3rem;
                min-width: 28px;
            }
        }
        @media (max-width: 520px) {
            .hot-item {
                padding: 12px 14px;
            }
            .hot-item .info h4 {
                font-size: 0.9rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-card);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            padding: 16px 20px;
            background: var(--bg-card);
            box-shadow: none !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(226, 54, 54, 0.04);
        }
        .faq-accordion .accordion-button::after {
            background-size: 14px;
        }
        .faq-accordion .accordion-body {
            padding: 4px 20px 18px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--secondary) 0%, #0f1a2e 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 350px;
            height: 350px;
            background: rgba(226, 54, 54, 0.10);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-block p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-block .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary);
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.05rem;
            transition: var(--transition);
            border: none;
            box-shadow: 0 6px 20px rgba(226, 54, 54, 0.30);
        }
        .cta-block .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(226, 54, 54, 0.40);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 36px 24px;
            }
            .cta-block h2 {
                font-size: 1.5rem;
            }
            .cta-block p {
                font-size: 0.95rem;
            }
            .cta-block .btn-cta {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .cta-block h2 {
                font-size: 1.3rem;
            }
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }
        .footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer .footer-brand .brand-icon {
            color: var(--primary);
            font-size: 1.8rem;
        }
        .footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
            margin-bottom: 18px;
            line-height: 1.7;
        }
        .footer .social-links {
            display: flex;
            gap: 12px;
        }
        .footer .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.65);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .footer .social-links a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer h6 {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer .footer-links {
            padding: 0;
            margin: 0;
            list-style: none;
        }
        .footer .footer-links li {
            margin-bottom: 8px;
        }
        .footer .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer .footer-links a i {
            width: 18px;
            text-align: center;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.40);
        }
        .footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }
        .footer .footer-bottom a:hover {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .footer {
                padding: 40px 0 0;
            }
            .footer .footer-brand {
                font-size: 1.3rem;
            }
            .footer .footer-desc {
                max-width: 100%;
            }
            .footer .footer-bottom {
                margin-top: 24px;
            }
        }

        /* ===== 按钮通用 ===== */
        .btn-outline-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            background: transparent;
            transition: var(--transition);
        }
        .btn-outline-primary-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(226, 54, 54, 0.20);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            font-size: 0.88rem;
            color: var(--text-muted);
            padding: 12px 0;
            background: transparent;
            margin-bottom: 0;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .sep {
            color: var(--border-color);
        }
        .breadcrumb-custom .current {
            color: var(--text-dark);
            font-weight: 500;
        }

        /* ===== 工具类 ===== */
        .text-primary-custom {
            color: var(--primary) !important;
        }
        .bg-primary-soft {
            background: rgba(226, 54, 54, 0.06);
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .gap-4 {
            gap: 24px;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 16px;
        }
        .mt-4 {
            margin-top: 24px;
        }
        .me-2 {
            margin-right: 8px;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .align-items-center {
            align-items: center;
        }
        .justify-content-center {
            justify-content: center;
        }
        .text-center {
            text-align: center;
        }
        .d-flex {
            display: flex;
        }

        @media (max-width: 575.98px) {
            body {
                font-size: 15px;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }