/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --clr-bg: #0f0f1a;
            --clr-bg-alt: #1a1a2e;
            --clr-bg-card: rgba(255, 255, 255, 0.04);
            --clr-bg-card-hover: rgba(255, 255, 255, 0.08);
            --clr-primary: #e8a87c;
            --clr-primary-dark: #d4895a;
            --clr-primary-light: #f0c4a0;
            --clr-accent: #d4a373;
            --clr-accent-light: #e8c9a0;
            --clr-text: #e8e0d4;
            --clr-text-muted: #a09888;
            --clr-text-dim: #6a6058;
            --clr-border: #2a2a3e;
            --clr-border-light: #3a3a4e;
            --clr-nav-bg: rgba(15, 15, 26, 0.92);
            --clr-footer-bg: #0a0a14;
            --clr-badge-bg: rgba(232, 168, 124, 0.15);
            --clr-badge-text: #e8a87c;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.6);
            --shadow-btn: 0 4px 16px rgba(232, 168, 124, 0.25);
            --shadow-btn-hover: 0 6px 24px rgba(232, 168, 124, 0.35);
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s ease;
            --transition-slow: 0.5s ease;
            --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-display: 'Inter', 'Segoe UI', system-ui, sans-serif;
            --sp-section: 5rem;
            --sp-section-sm: 3rem;
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-base);
            background: var(--clr-bg);
            color: var(--clr-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--clr-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--clr-primary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--clr-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--clr-primary);
            outline-offset: 2px;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            color: var(--clr-text);
            line-height: 1.3;
            margin-top: 0;
        }
        ::selection {
            background: var(--clr-primary);
            color: #0f0f1a;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 1rem;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--clr-nav-bg);
            border-bottom: 1px solid var(--clr-border);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: background var(--transition-med);
        }
        .site-header .navbar {
            padding: 0.6rem 0;
        }
        .site-header .navbar-brand {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--clr-text);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0;
            margin-right: 2rem;
        }
        .site-header .navbar-brand:hover {
            color: var(--clr-primary);
        }
        .site-header .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--clr-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0f0f1a;
            font-size: 1.1rem;
            font-weight: 700;
        }
        /* 搜索框 - 导航视觉中心 */
        .nav-search-wrap {
            flex: 1;
            max-width: 420px;
            margin: 0 1.5rem;
            position: relative;
        }
        .nav-search-wrap .input-group {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--clr-border);
            border-radius: 50px;
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .nav-search-wrap .input-group:focus-within {
            border-color: var(--clr-primary);
            box-shadow: 0 0 0 3px rgba(232, 168, 124, 0.15);
        }
        .nav-search-wrap .input-group-text {
            background: transparent;
            border: none;
            color: var(--clr-text-muted);
            padding-left: 1rem;
            padding-right: 0.25rem;
        }
        .nav-search-wrap .form-control {
            background: transparent;
            border: none;
            color: var(--clr-text);
            padding: 0.55rem 0.75rem 0.55rem 0.25rem;
            font-size: 0.9rem;
        }
        .nav-search-wrap .form-control::placeholder {
            color: var(--clr-text-dim);
            font-size: 0.85rem;
        }
        .nav-search-wrap .form-control:focus {
            box-shadow: none;
        }
        .nav-search-wrap .btn-search {
            background: transparent;
            border: none;
            color: var(--clr-primary);
            padding-right: 1rem;
            padding-left: 0.25rem;
            font-size: 0.95rem;
            transition: color var(--transition-fast);
        }
        .nav-search-wrap .btn-search:hover {
            color: var(--clr-primary-light);
        }
        /* 导航链接 */
        .navbar-nav .nav-link {
            color: var(--clr-text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--clr-text);
            background: rgba(255, 255, 255, 0.04);
        }
        .navbar-nav .nav-link.active {
            color: var(--clr-primary);
            background: rgba(232, 168, 124, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--clr-primary);
            border-radius: 1px;
        }
        .navbar-toggler {
            border: 1px solid var(--clr-border);
            color: var(--clr-text);
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-sm);
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--clr-primary);
        }
        .navbar-toggler .fa-bars {
            font-size: 1.2rem;
        }
        @media (max-width: 991.98px) {
            .nav-search-wrap {
                max-width: 100%;
                margin: 0.75rem 0 0.5rem;
                order: 3;
                flex-basis: 100%;
            }
            .site-header .navbar-brand {
                margin-right: auto;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-link {
                padding: 0.5rem 0.75rem;
            }
        }
        @media (max-width: 576px) {
            .site-header .navbar-brand {
                font-size: 1.1rem;
            }
            .site-header .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .nav-search-wrap .form-control {
                font-size: 0.82rem;
            }
        }

        /* ===== Hero 区块 ===== */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
            padding: 6rem 1.5rem 4rem;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.85) 0%, rgba(15, 15, 26, 0.65) 50%, rgba(15, 15, 26, 0.85) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(232, 168, 124, 0.08) 0%, transparent 70%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .hero-badge {
            display: inline-block;
            padding: 0.3rem 1.2rem;
            border: 1px solid var(--clr-primary);
            border-radius: 50px;
            color: var(--clr-primary);
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
            background: rgba(232, 168, 124, 0.08);
        }
        .hero-title {
            font-size: clamp(2.2rem, 6vw, 4rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 1.2rem;
            letter-spacing: -0.5px;
        }
        .hero-title .highlight {
            color: var(--clr-primary);
        }
        .hero-sub {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: var(--clr-text-muted);
            max-width: 580px;
            margin: 0 auto 2.2rem;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }
        .hero-actions .btn-hero-primary {
            padding: 0.85rem 2.8rem;
            border-radius: 50px;
            background: var(--clr-primary);
            color: #0f0f1a;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .hero-actions .btn-hero-primary:hover {
            background: var(--clr-primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn-hover);
            color: #0f0f1a;
        }
        .hero-actions .btn-hero-secondary {
            padding: 0.85rem 2.8rem;
            border-radius: 50px;
            background: transparent;
            color: var(--clr-text);
            font-weight: 500;
            font-size: 1rem;
            border: 1px solid var(--clr-border-light);
            transition: all var(--transition-med);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .hero-actions .btn-hero-secondary:hover {
            border-color: var(--clr-primary);
            color: var(--clr-primary);
            background: rgba(232, 168, 124, 0.06);
            transform: translateY(-2px);
        }
        .hero-scroll {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: var(--clr-text-dim);
            font-size: 0.8rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.3rem;
            animation: heroBounce 2s infinite;
        }
        .hero-scroll .fa-chevron-down {
            font-size: 0.9rem;
        }
        @keyframes heroBounce {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(6px);
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 70vh;
                padding: 5rem 1rem 3rem;
            }
            .hero-actions .btn-hero-primary,
            .hero-actions .btn-hero-secondary {
                padding: 0.7rem 2rem;
                font-size: 0.9rem;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: var(--sp-section) 0;
        }
        .section-sm {
            padding: var(--sp-section-sm) 0;
        }
        .section-bg-alt {
            background: var(--clr-bg-alt);
        }
        .section-bg-dark {
            background: #080812;
        }
        .section-title-wrap {
            text-align: center;
            margin-bottom: 3.5rem;
        }
        .section-title-wrap .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--clr-primary);
            margin-bottom: 0.6rem;
            border: 1px solid rgba(232, 168, 124, 0.2);
            padding: 0.2rem 1rem;
            border-radius: 50px;
        }
        .section-title-wrap h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.6rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .section-title-wrap .section-desc {
            color: var(--clr-text-muted);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--sp-section-sm) 0;
            }
            .section-title-wrap {
                margin-bottom: 2.5rem;
            }
        }

        /* ===== 卡片通用 ===== */
        .card-custom {
            background: var(--clr-bg-card);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-med);
            height: 100%;
            backdrop-filter: blur(4px);
        }
        .card-custom:hover {
            background: var(--clr-bg-card-hover);
            border-color: var(--clr-border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .card-custom .card-img-top {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-bottom: 1px solid var(--clr-border);
        }
        .card-custom .card-body {
            padding: 1.5rem;
        }
        .card-custom .card-body .card-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .card-custom .card-body .card-text {
            color: var(--clr-text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .card-custom .card-footer {
            background: transparent;
            border-top: 1px solid var(--clr-border);
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--clr-text-dim);
            font-size: 0.82rem;
        }

        /* ===== 按钮 ===== */
        .btn-custom-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.65rem 1.8rem;
            border-radius: 50px;
            background: var(--clr-primary);
            color: #0f0f1a;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-btn);
        }
        .btn-custom-primary:hover {
            background: var(--clr-primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn-hover);
            color: #0f0f1a;
        }
        .btn-custom-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.65rem 1.8rem;
            border-radius: 50px;
            background: transparent;
            color: var(--clr-text);
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid var(--clr-border-light);
            transition: all var(--transition-med);
        }
        .btn-custom-outline:hover {
            border-color: var(--clr-primary);
            color: var(--clr-primary);
            background: rgba(232, 168, 124, 0.06);
            transform: translateY(-2px);
        }

        /* ===== 徽章 ===== */
        .badge-custom {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 500;
            background: var(--clr-badge-bg);
            color: var(--clr-badge-text);
            border: 1px solid rgba(232, 168, 124, 0.15);
        }
        .badge-custom-alt {
            background: rgba(212, 163, 115, 0.12);
            color: var(--clr-accent);
            border-color: rgba(212, 163, 115, 0.15);
        }

        /* ===== 特色/亮点区块 ===== */
        .feature-grid .feature-item {
            text-align: center;
            padding: 2rem 1.5rem;
            border-radius: var(--radius-md);
            background: var(--clr-bg-card);
            border: 1px solid var(--clr-border);
            transition: all var(--transition-med);
            height: 100%;
        }
        .feature-grid .feature-item:hover {
            border-color: var(--clr-border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .feature-grid .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            background: rgba(232, 168, 124, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--clr-primary);
            margin: 0 auto 1.2rem;
            border: 1px solid rgba(232, 168, 124, 0.12);
        }
        .feature-grid .feature-item h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .feature-grid .feature-item p {
            color: var(--clr-text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* ===== 分类入口卡片 ===== */
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 280px;
            display: flex;
            align-items: flex-end;
            padding: 1.8rem;
            border: 1px solid var(--clr-border);
            transition: all var(--transition-med);
            cursor: pointer;
        }
        .category-card .cat-bg {
            position: absolute;
            inset: 0;
            object-fit: cover;
            width: 100%;
            height: 100%;
            transition: transform var(--transition-slow);
        }
        .category-card:hover .cat-bg {
            transform: scale(1.05);
        }
        .category-card .cat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 15, 26, 0.9) 0%, rgba(15, 15, 26, 0.3) 60%, transparent 100%);
            z-index: 1;
        }
        .category-card .cat-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .category-card .cat-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.3rem;
        }
        .category-card .cat-content p {
            color: var(--clr-text-muted);
            font-size: 0.85rem;
            margin-bottom: 0.6rem;
        }
        .category-card .cat-content .cat-tag {
            display: inline-block;
            padding: 0.15rem 0.8rem;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 500;
            background: rgba(232, 168, 124, 0.15);
            color: var(--clr-primary);
            border: 1px solid rgba(232, 168, 124, 0.1);
        }
        .category-card:hover {
            border-color: var(--clr-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        @media (max-width: 768px) {
            .category-card {
                height: 220px;
                padding: 1.2rem;
            }
            .category-card .cat-content h3 {
                font-size: 1.1rem;
            }
        }

        /* ===== 游戏卡片 (热门推荐) ===== */
        .game-card {
            background: var(--clr-bg-card);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-med);
            height: 100%;
        }
        .game-card:hover {
            border-color: var(--clr-border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .game-card .game-img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            border-bottom: 1px solid var(--clr-border);
        }
        .game-card .game-body {
            padding: 1.2rem;
        }
        .game-card .game-body .game-name {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.2rem;
        }
        .game-card .game-body .game-category {
            font-size: 0.78rem;
            color: var(--clr-text-dim);
            margin-bottom: 0.5rem;
            display: block;
        }
        .game-card .game-body .game-desc {
            font-size: 0.85rem;
            color: var(--clr-text-muted);
            margin-bottom: 0.8rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .game-card .game-body .game-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--clr-text-dim);
        }
        .game-card .game-body .game-meta .stars {
            color: var(--clr-accent);
        }

        /* ===== 最新资讯列表 (CMS) ===== */
        .news-list .news-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--clr-border);
            transition: background var(--transition-fast);
        }
        .news-list .news-item:last-child {
            border-bottom: none;
        }
        .news-list .news-item:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .news-list .news-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--clr-border);
        }
        .news-list .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-list .news-info .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.2rem;
            transition: color var(--transition-fast);
            display: block;
        }
        .news-list .news-info .news-title:hover {
            color: var(--clr-primary);
        }
        .news-list .news-info .news-summary {
            font-size: 0.85rem;
            color: var(--clr-text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.2rem;
        }
        .news-list .news-info .news-meta {
            font-size: 0.75rem;
            color: var(--clr-text-dim);
            display: flex;
            gap: 1rem;
            align-items: center;
        }
        .news-list .news-info .news-meta .badge-custom {
            font-size: 0.65rem;
        }
        @media (max-width: 576px) {
            .news-list .news-item {
                flex-direction: column;
                gap: 0.6rem;
            }
            .news-list .news-thumb {
                width: 100%;
                height: 140px;
            }
        }

        /* ===== 数据/统计区块 ===== */
        .stats-grid .stat-item {
            text-align: center;
            padding: 2rem 1rem;
            border-radius: var(--radius-md);
            background: var(--clr-bg-card);
            border: 1px solid var(--clr-border);
            transition: border-color var(--transition-fast);
        }
        .stats-grid .stat-item:hover {
            border-color: var(--clr-border-light);
        }
        .stats-grid .stat-number {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 800;
            color: var(--clr-primary);
            line-height: 1.2;
            margin-bottom: 0.2rem;
        }
        .stats-grid .stat-label {
            font-size: 0.9rem;
            color: var(--clr-text-muted);
        }

        /* ===== 流程步骤 ===== */
        .steps-wrap .step-item {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
            padding: 1.5rem 0;
            border-bottom: 1px solid var(--clr-border);
        }
        .steps-wrap .step-item:last-child {
            border-bottom: none;
        }
        .steps-wrap .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(232, 168, 124, 0.12);
            border: 1px solid rgba(232, 168, 124, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--clr-primary);
            flex-shrink: 0;
        }
        .steps-wrap .step-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.3rem;
        }
        .steps-wrap .step-content p {
            color: var(--clr-text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-list .accordion-item {
            background: transparent;
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
        }
        .faq-list .accordion-item:not(:first-of-type) {
            border-top: 1px solid var(--clr-border);
        }
        .faq-list .accordion-button {
            background: var(--clr-bg-card);
            color: var(--clr-text);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 1.1rem 1.4rem;
            border: none;
            box-shadow: none;
        }
        .faq-list .accordion-button:not(.collapsed) {
            background: rgba(232, 168, 124, 0.06);
            color: var(--clr-primary);
        }
        .faq-list .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23e8a87c'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            transition: transform var(--transition-fast);
        }
        .faq-list .accordion-button:focus {
            box-shadow: none;
            border-color: var(--clr-primary);
        }
        .faq-list .accordion-body {
            background: var(--clr-bg-card);
            color: var(--clr-text-muted);
            font-size: 0.9rem;
            padding: 0 1.4rem 1.1rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--clr-bg-alt);
            border-top: 1px solid var(--clr-border);
            border-bottom: 1px solid var(--clr-border);
            text-align: center;
            padding: 4rem 1.5rem;
        }
        .cta-section h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: var(--clr-text-muted);
            max-width: 520px;
            margin: 0 auto 1.8rem;
            font-size: 1rem;
        }
        .cta-section .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--clr-footer-bg);
            border-top: 1px solid var(--clr-border);
            padding: 3.5rem 0 1.5rem;
        }
        .site-footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--clr-text);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.8rem;
        }
        .site-footer .footer-brand .brand-icon {
            width: 30px;
            height: 30px;
            background: var(--clr-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0f0f1a;
            font-weight: 700;
            font-size: 0.9rem;
        }
        .site-footer .footer-desc {
            color: var(--clr-text-dim);
            font-size: 0.88rem;
            max-width: 320px;
            line-height: 1.7;
        }
        .site-footer .footer-heading {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--clr-text);
            margin-bottom: 1rem;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 0.5rem;
        }
        .site-footer .footer-links a {
            color: var(--clr-text-dim);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: var(--clr-primary);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid var(--clr-border);
            padding-top: 1.5rem;
            margin-top: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }
        .site-footer .footer-bottom p {
            color: var(--clr-text-dim);
            font-size: 0.8rem;
            margin: 0;
        }
        .site-footer .footer-bottom .footer-legal a {
            color: var(--clr-text-dim);
            font-size: 0.8rem;
            margin-left: 1.2rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom .footer-legal a:hover {
            color: var(--clr-primary);
        }
        @media (max-width: 768px) {
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-bottom .footer-legal a {
                margin: 0 0.6rem;
            }
        }

        /* ===== 滚动条 ===== */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--clr-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--clr-border-light);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--clr-text-dim);
        }

        /* ===== 额外辅助 ===== */
        .text-primary-custom {
            color: var(--clr-primary);
        }
        .border-custom {
            border-color: var(--clr-border);
        }
        .gap-section {
            height: 1px;
            background: linear-gradient(to right, transparent, var(--clr-border), transparent);
            margin: 0;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 992px) {
            .feature-grid .feature-item {
                padding: 1.5rem 1rem;
            }
        }
        @media (max-width: 576px) {
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn-hero-primary,
            .hero-actions .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
            .stats-grid .stat-item {
                padding: 1.2rem 0.8rem;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #b8860b;
            --primary-dark: #8b6508;
            --primary-light: #f0d080;
            --accent: #d4a030;
            --accent2: #c9a96e;
            --bg-dark: #1a1410;
            --bg-darker: #0f0c0a;
            --bg-card: #231e1a;
            --bg-card-hover: #2d2722;
            --bg-section-alt: #1f1915;
            --text-primary: #f0ead6;
            --text-secondary: #c8bfb0;
            --text-muted: #8a7f70;
            --border-color: #3d352e;
            --border-light: #5a4f45;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 18px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            --shadow-hover: 0 8px 36px rgba(184, 134, 11, 0.25);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-base: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-base);
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }

        /* ===== Container ===== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            background: var(--bg-darker);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
            position: sticky;
            top: 0;
            z-index: 1050;
            min-height: var(--header-h);
        }
        .site-header .navbar {
            padding: 8px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .navbar-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary) !important;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-shadow: 0 2px 8px rgba(184, 134, 11, 0.3);
        }
        .navbar-brand:hover {
            color: var(--primary-light) !important;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #1a1410;
            border-radius: 8px;
            font-weight: 900;
            font-size: 1.3rem;
        }
        .site-header .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
        }
        .site-header .navbar-nav .nav-link:hover,
        .site-header .navbar-nav .nav-link:focus {
            color: var(--primary-light);
            background: rgba(184, 134, 11, 0.1);
        }
        .site-header .navbar-nav .nav-link.active {
            color: var(--primary);
            background: rgba(184, 134, 11, 0.15);
        }
        .site-header .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .navbar-toggler {
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 6px 12px;
            font-size: 1.3rem;
            background: transparent;
            border-radius: var(--radius-sm);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.3);
        }

        /* 搜索框（导航视觉中心） */
        .nav-search-wrap {
            flex: 0 0 280px;
            max-width: 100%;
        }
        .nav-search-wrap .input-group {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .nav-search-wrap .input-group:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.2);
        }
        .nav-search-wrap .input-group-text {
            background: transparent;
            border: none;
            color: var(--text-muted);
            padding: 0 0 0 14px;
        }
        .nav-search-wrap .form-control {
            background: transparent;
            border: none;
            color: var(--text-primary);
            padding: 10px 12px;
            font-size: 0.9rem;
        }
        .nav-search-wrap .form-control::placeholder {
            color: var(--text-muted);
        }
        .nav-search-wrap .form-control:focus {
            box-shadow: none;
        }
        .nav-search-wrap .btn-search {
            background: transparent;
            border: none;
            color: var(--accent);
            padding: 0 14px 0 6px;
            font-size: 0.9rem;
            transition: color var(--transition), transform var(--transition);
        }
        .nav-search-wrap .btn-search:hover {
            color: var(--primary-light);
            transform: translateX(2px);
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            position: relative;
            padding: 80px 0 70px;
            background: var(--bg-darker);
            border-bottom: 1px solid var(--border-color);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(15, 12, 10, 0.7) 0%, rgba(26, 20, 16, 0.95) 100%);
            pointer-events: none;
        }
        .category-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            text-shadow: 0 4px 20px rgba(184, 134, 11, 0.3);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .category-hero .hero-sub {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }
        .category-hero .hero-badge-group {
            margin-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .category-hero .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border: 1px solid var(--border-light);
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            background: rgba(35, 30, 26, 0.7);
            backdrop-filter: blur(4px);
            transition: all var(--transition);
        }
        .category-hero .hero-badge i {
            color: var(--primary);
            margin-right: 6px;
        }
        .category-hero .hero-badge:hover {
            border-color: var(--primary);
            color: var(--primary-light);
            background: rgba(184, 134, 11, 0.15);
        }

        /* ===== 分类导航子标签 ===== */
        .sub-nav-tabs {
            background: var(--bg-section-alt);
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
        }
        .sub-nav-tabs .nav-tabs {
            border: none;
            gap: 6px;
            flex-wrap: wrap;
        }
        .sub-nav-tabs .nav-tabs .nav-link {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            padding: 6px 18px;
            font-size: 0.9rem;
            font-weight: 500;
            background: transparent;
            transition: all var(--transition);
        }
        .sub-nav-tabs .nav-tabs .nav-link:hover {
            border-color: var(--border-light);
            color: var(--text-primary);
            background: rgba(184, 134, 11, 0.08);
        }
        .sub-nav-tabs .nav-tabs .nav-link.active {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(184, 134, 11, 0.15);
        }

        /* ===== 通用板块 ===== */
        .section-padding {
            padding: 70px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-title i {
            color: var(--primary);
            margin-right: 10px;
        }
        .section-sub {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 640px;
            margin-bottom: 36px;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent2));
            border-radius: 4px;
            margin: 0 0 24px 0;
        }

        /* ===== 卡片 ===== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            border-color: var(--border-light);
            box-shadow: var(--shadow-hover);
            background: var(--bg-card-hover);
        }
        .card-custom .card-img-top {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-bottom: 1px solid var(--border-color);
        }
        .card-custom .card-body {
            padding: 20px 22px 24px;
        }
        .card-custom .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .card-custom .card-title a {
            color: inherit;
        }
        .card-custom .card-title a:hover {
            color: var(--primary-light);
        }
        .card-custom .card-text {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .card-custom .card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
            margin-top: 8px;
        }
        .card-custom .card-meta i {
            color: var(--primary);
            width: 16px;
            margin-right: 4px;
        }
        .card-custom .badge-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(184, 134, 11, 0.2);
            color: var(--accent2);
            border: 1px solid rgba(184, 134, 11, 0.25);
            transition: all var(--transition);
        }
        .card-custom .badge-tag:hover {
            background: rgba(184, 134, 11, 0.3);
            color: var(--primary-light);
        }

        /* ===== 图文特色区块 ===== */
        .feature-block {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px;
            transition: all var(--transition);
        }
        .feature-block:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
        }
        .feature-block .feature-img {
            flex: 1 1 300px;
            border-radius: var(--radius);
            overflow: hidden;
        }
        .feature-block .feature-img img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--radius);
        }
        .feature-block .feature-content {
            flex: 1 1 360px;
        }
        .feature-block .feature-content h3 {
            font-size: 1.5rem;
            margin-bottom: 14px;
            color: var(--primary);
        }
        .feature-block .feature-content p {
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .feature-block .feature-content .btn-outline-custom {
            margin-top: 12px;
        }

        /* ===== 按钮 ===== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #1a1410;
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .btn-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(184, 134, 11, 0.35);
            color: #1a1410;
        }
        .btn-custom:active {
            transform: translateY(0);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            border: 1px solid var(--primary);
            color: var(--primary);
            background: transparent;
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .btn-outline-custom:hover {
            background: rgba(184, 134, 11, 0.15);
            color: var(--primary-light);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* ===== 热门攻略列表 ===== */
        .guide-list-item {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition);
            border-radius: var(--radius-sm);
        }
        .guide-list-item:hover {
            background: rgba(35, 30, 26, 0.5);
            padding-left: 12px;
            padding-right: 12px;
        }
        .guide-list-item .gl-thumb {
            flex: 0 0 160px;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .guide-list-item .gl-thumb img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .guide-list-item .gl-content {
            flex: 1 1 280px;
        }
        .guide-list-item .gl-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .guide-list-item .gl-title a {
            color: var(--text-primary);
        }
        .guide-list-item .gl-title a:hover {
            color: var(--primary-light);
        }
        .guide-list-item .gl-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .guide-list-item .gl-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 8px;
        }
        .guide-list-item .gl-meta i {
            color: var(--primary);
            width: 14px;
            margin-right: 4px;
        }
        .guide-list-item .gl-badge {
            display: inline-block;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            background: rgba(184, 134, 11, 0.2);
            color: var(--accent2);
            border: 1px solid rgba(184, 134, 11, 0.25);
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            transition: all var(--transition);
        }
        .stat-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 6px;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 22px;
            border: none;
            box-shadow: none;
        }
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0ead6'%3E%3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3E%3C/svg%3E");
            transition: transform var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8860b'%3E%3Cpath d='M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z'/%3E%3C/svg%3E");
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(184, 134, 11, 0.08);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-light);
        }
        .faq-accordion .accordion-body {
            padding: 0 22px 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-darker);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .cta-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .cta-title span {
            color: var(--primary);
        }
        .cta-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 12px auto 24px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-darker);
            border-top: 1px solid var(--border-color);
            padding: 56px 0 30px;
            font-size: 0.92rem;
        }
        .site-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            font-size: 1.1rem;
        }
        .site-footer .footer-desc {
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }
        .site-footer .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition), padding-left var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .site-footer .footer-bottom a {
            color: var(--text-muted);
            margin-left: 16px;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--primary-light);
        }
        .site-footer .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-search-wrap {
                flex: 0 0 220px;
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .feature-block {
                padding: 24px;
                gap: 28px;
            }
            .guide-list-item .gl-thumb {
                flex: 0 0 130px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-h: auto;
            }
            .site-header .navbar {
                padding: 6px 0;
            }
            .navbar-brand {
                font-size: 1.3rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
            .nav-search-wrap {
                flex: 1 1 100%;
                order: 3;
                margin-top: 6px;
            }
            .nav-search-wrap .input-group {
                border-radius: var(--radius-sm);
            }
            .category-hero {
                padding: 50px 0 44px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-sub {
                font-size: 0.95rem;
            }
            .section-padding {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .feature-block {
                flex-direction: column;
                padding: 18px;
                gap: 20px;
            }
            .feature-block .feature-img {
                flex: 1 1 auto;
                width: 100%;
            }
            .guide-list-item {
                flex-direction: column;
            }
            .guide-list-item .gl-thumb {
                flex: 0 0 auto;
                width: 100%;
                max-height: 200px;
            }
            .guide-list-item .gl-thumb img {
                aspect-ratio: 16/9;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .cta-title {
                font-size: 1.4rem;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-legal a {
                margin: 0 8px;
            }
            .sub-nav-tabs .nav-tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 4px;
            }
            .sub-nav-tabs .nav-tabs .nav-link {
                white-space: nowrap;
                font-size: 0.82rem;
                padding: 4px 14px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 14px;
            }
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .category-hero .hero-badge-group {
                gap: 6px;
            }
            .category-hero .hero-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .card-custom .card-body {
                padding: 14px 16px 18px;
            }
            .card-custom .card-title {
                font-size: 1rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-item {
                padding: 18px 12px;
            }
            .stat-item .stat-number {
                font-size: 1.5rem;
            }
            .btn-custom {
                padding: 10px 22px;
                font-size: 0.85rem;
            }
            .btn-outline-custom {
                padding: 8px 20px;
                font-size: 0.82rem;
            }
            .feature-block {
                padding: 14px;
            }
            .faq-accordion .accordion-button {
                font-size: 0.9rem;
                padding: 12px 16px;
            }
            .faq-accordion .accordion-body {
                font-size: 0.85rem;
                padding: 0 16px 14px;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --clr-primary: #1c1c3a;
            --clr-primary-light: #2a2a5a;
            --clr-accent: #ff7e36;
            --clr-accent-hover: #e96a2a;
            --clr-accent-glow: rgba(255, 126, 54, 0.35);
            --clr-bg: #0a0a1a;
            --clr-bg-alt: #12122a;
            --clr-card: #161630;
            --clr-card-hover: #1e1e42;
            --clr-text: #f0f0f0;
            --clr-text-muted: #a0a0b8;
            --clr-text-dim: #6e6e8a;
            --clr-border: #2a2a4a;
            --clr-border-light: #3a3a5a;
            --clr-success: #4ade80;
            --clr-warning: #fbbf24;
            --clr-error: #f87171;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 6px 28px rgba(0, 0, 0, 0.45);
            --shadow-lg: 0 14px 50px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 30px rgba(255, 126, 54, 0.15);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', sans-serif;
            --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
            --header-height: 76px;
        }

        /* ===== Reset / 基础 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-sans);
            background: var(--clr-bg);
            color: var(--clr-text);
            line-height: 1.7;
            padding-top: var(--header-height);
            overflow-x: hidden;
        }
        a {
            color: var(--clr-accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--clr-accent-hover);
        }
        a:focus-visible {
            outline: 2px solid var(--clr-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--clr-text);
        }
        p {
            margin-bottom: 1rem;
            color: var(--clr-text-muted);
        }
        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(10, 10, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--clr-border);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(10, 10, 26, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .site-header .navbar {
            padding: 0;
            flex-wrap: nowrap;
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--clr-text);
            letter-spacing: 0.5px;
            padding: 0;
            margin-right: 24px;
            white-space: nowrap;
        }
        .site-header .navbar-brand:hover {
            color: var(--clr-accent);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--clr-accent);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            font-weight: 900;
            flex-shrink: 0;
            box-shadow: 0 0 20px rgba(255, 126, 54, 0.25);
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            color: var(--clr-text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--clr-text);
            background: rgba(255, 255, 255, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--clr-accent);
            background: rgba(255, 126, 54, 0.10);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--clr-accent);
            border-radius: 4px;
        }
        .navbar-toggler {
            border: none;
            color: var(--clr-text);
            font-size: 1.4rem;
            padding: 4px 8px;
            background: transparent;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .navbar-toggler:hover,
        .navbar-toggler:focus {
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-toggler:focus-visible {
            outline: 2px solid var(--clr-accent);
            outline-offset: 2px;
        }

        /* 搜索框 (导航视觉中心) */
        .nav-search-wrap {
            max-width: 280px;
            width: 100%;
            margin-left: 16px;
            flex-shrink: 0;
        }
        .nav-search-wrap .input-group {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--clr-border);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .nav-search-wrap .input-group:focus-within {
            border-color: var(--clr-accent);
            box-shadow: 0 0 0 3px var(--clr-accent-glow);
        }
        .nav-search-wrap .input-group-text {
            background: transparent;
            border: none;
            color: var(--clr-text-dim);
            padding: 0 0 0 16px;
            font-size: 0.95rem;
        }
        .nav-search-wrap .form-control {
            background: transparent;
            border: none;
            color: var(--clr-text);
            padding: 8px 12px;
            font-size: 0.9rem;
            box-shadow: none;
        }
        .nav-search-wrap .form-control::placeholder {
            color: var(--clr-text-dim);
            font-size: 0.85rem;
        }
        .nav-search-wrap .btn-search {
            background: transparent;
            border: none;
            color: var(--clr-accent);
            padding: 0 16px 0 8px;
            font-size: 0.95rem;
            transition: color var(--transition), transform var(--transition);
            cursor: pointer;
        }
        .nav-search-wrap .btn-search:hover {
            color: var(--clr-accent-hover);
            transform: translateX(2px);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 20px 0 10px;
            background: transparent;
        }
        .breadcrumb-wrap .breadcrumb {
            background: transparent;
            padding: 0;
            margin: 0;
        }
        .breadcrumb-wrap .breadcrumb-item {
            font-size: 0.85rem;
            color: var(--clr-text-dim);
        }
        .breadcrumb-wrap .breadcrumb-item a {
            color: var(--clr-text-muted);
            transition: color var(--transition);
        }
        .breadcrumb-wrap .breadcrumb-item a:hover {
            color: var(--clr-accent);
        }
        .breadcrumb-wrap .breadcrumb-item.active {
            color: var(--clr-accent);
        }
        .breadcrumb-wrap .breadcrumb-item+.breadcrumb-item::before {
            color: var(--clr-text-dim);
            content: "›";
            font-size: 1.1rem;
        }

        /* ===== 文章头部 ===== */
        .article-header {
            position: relative;
            padding: 50px 0 40px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 30px;
            background: var(--clr-bg-alt);
            border: 1px solid var(--clr-border);
        }
        .article-header-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .article-header .container-custom {
            position: relative;
            z-index: 1;
        }
        .article-category-badge {
            display: inline-block;
            background: var(--clr-accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: var(--radius-xl);
            letter-spacing: 0.3px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .article-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--clr-text);
            margin-bottom: 16px;
            max-width: 900px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 30px;
            align-items: center;
            color: var(--clr-text-dim);
            font-size: 0.9rem;
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-item i {
            color: var(--clr-accent);
            font-size: 0.85rem;
        }
        .article-desc {
            font-size: 1.05rem;
            color: var(--clr-text-muted);
            max-width: 800px;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--clr-border);
            line-height: 1.7;
        }

        /* ===== 文章正文 ===== */
        .article-body-wrap {
            background: var(--clr-card);
            border-radius: var(--radius-md);
            padding: 40px 44px;
            border: 1px solid var(--clr-border);
            box-shadow: var(--shadow-sm);
            margin-bottom: 40px;
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--clr-text-muted);
        }
        .article-body p {
            margin-bottom: 1.4rem;
            color: var(--clr-text-muted);
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--clr-text);
            font-weight: 700;
        }
        .article-body h2 {
            font-size: 1.6rem;
            border-bottom: 1px solid var(--clr-border);
            padding-bottom: 10px;
        }
        .article-body h3 {
            font-size: 1.3rem;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 1.4rem;
            list-style: disc;
        }
        .article-body ol {
            list-style: decimal;
        }
        .article-body li {
            margin-bottom: 0.5rem;
            color: var(--clr-text-muted);
        }
        .article-body img {
            border-radius: var(--radius-sm);
            margin: 24px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body blockquote {
            border-left: 4px solid var(--clr-accent);
            padding: 16px 20px;
            margin: 24px 0;
            background: rgba(255, 126, 54, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--clr-text-muted);
            font-style: italic;
        }
        .article-body a {
            color: var(--clr-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--clr-accent-hover);
        }
        .article-body code {
            background: rgba(255, 255, 255, 0.06);
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--clr-accent);
        }
        .article-body pre {
            background: rgba(0, 0, 0, 0.3);
            padding: 20px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            border: 1px solid var(--clr-border);
            margin: 24px 0;
        }
        .article-body pre code {
            background: transparent;
            padding: 0;
            color: var(--clr-text-muted);
        }

        .article-not-found {
            text-align: center;
            padding: 60px 20px;
            background: var(--clr-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--clr-border);
        }
        .article-not-found i {
            font-size: 3.5rem;
            color: var(--clr-text-dim);
            margin-bottom: 20px;
        }
        .article-not-found h3 {
            font-size: 1.6rem;
            color: var(--clr-text);
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--clr-text-muted);
            margin-bottom: 24px;
        }
        .article-not-found .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: var(--clr-accent);
            color: #fff;
            border-radius: var(--radius-xl);
            font-weight: 600;
            transition: background var(--transition), transform var(--transition);
        }
        .article-not-found .btn-home:hover {
            background: var(--clr-accent-hover);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ===== 文章互动 ===== */
        .article-interact {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            padding: 24px 0 16px;
            margin-top: 10px;
            border-top: 1px solid var(--clr-border);
        }
        .interact-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-xl);
            color: var(--clr-text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
        }
        .interact-btn:hover {
            background: rgba(255, 126, 54, 0.08);
            border-color: var(--clr-accent);
            color: var(--clr-accent);
            transform: translateY(-2px);
        }
        .interact-btn.liked {
            background: rgba(255, 126, 54, 0.12);
            border-color: var(--clr-accent);
            color: var(--clr-accent);
        }
        .interact-btn i {
            font-size: 1rem;
        }
        .interact-btn .count {
            font-size: 0.82rem;
            opacity: 0.7;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-left: auto;
        }
        .article-tags .tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-xl);
            font-size: 0.78rem;
            color: var(--clr-text-dim);
            transition: background var(--transition), color var(--transition), border-color var(--transition);
        }
        .article-tags .tag:hover {
            background: rgba(255, 126, 54, 0.10);
            color: var(--clr-accent);
            border-color: var(--clr-accent);
        }

        /* ===== 板块标题 ===== */
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--clr-text);
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--clr-text-dim);
            margin-bottom: 28px;
        }
        .section-divider {
            width: 50px;
            height: 4px;
            background: var(--clr-accent);
            border-radius: 4px;
            margin-bottom: 20px;
        }

        /* ===== 推荐卡片 ===== */
        .related-section {
            padding: 50px 0 20px;
        }
        .related-card {
            background: var(--clr-card);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--clr-border-light);
        }
        .related-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--clr-bg-alt);
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            border-radius: 0;
        }
        .related-card:hover .card-img img {
            transform: scale(1.05);
        }
        .related-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .card-cat {
            font-size: 0.72rem;
            color: var(--clr-accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .related-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--clr-text);
            line-height: 1.4;
            margin-bottom: 8px;
            transition: color var(--transition);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card:hover .card-title {
            color: var(--clr-accent);
        }
        .related-card .card-text {
            font-size: 0.85rem;
            color: var(--clr-text-dim);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .related-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: var(--clr-text-dim);
            border-top: 1px solid var(--clr-border);
            padding-top: 12px;
            margin-top: auto;
        }
        .related-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* ===== 分类入口 ===== */
        .category-section {
            padding: 40px 0 30px;
        }
        .category-grid-card {
            background: var(--clr-card);
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .category-grid-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--clr-accent);
        }
        .category-grid-card .cat-icon {
            width: 64px;
            height: 64px;
            background: rgba(255, 126, 54, 0.10);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--clr-accent);
            margin-bottom: 16px;
            transition: background var(--transition), transform var(--transition);
        }
        .category-grid-card:hover .cat-icon {
            background: rgba(255, 126, 54, 0.20);
            transform: scale(1.05);
        }
        .category-grid-card .cat-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--clr-text);
            margin-bottom: 8px;
        }
        .category-grid-card .cat-desc {
            font-size: 0.85rem;
            color: var(--clr-text-dim);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 50px 0 50px;
        }
        .cta-box {
            background: linear-gradient(145deg, var(--clr-card), var(--clr-bg-alt));
            border: 1px solid var(--clr-border-light);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 126, 54, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 126, 54, 0.05), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-box .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--clr-text);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-box .cta-desc {
            font-size: 1rem;
            color: var(--clr-text-muted);
            max-width: 600px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }
        .cta-box .cta-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            position: relative;
            z-index: 1;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            background: var(--clr-accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-xl);
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 20px rgba(255, 126, 54, 0.3);
        }
        .btn-cta-primary:hover {
            background: var(--clr-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(255, 126, 54, 0.4);
            color: #fff;
        }
        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            background: transparent;
            color: var(--clr-text);
            border: 2px solid var(--clr-border-light);
            border-radius: var(--radius-xl);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
        }
        .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--clr-accent);
            color: var(--clr-accent);
            transform: translateY(-3px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--clr-bg-alt);
            border-top: 1px solid var(--clr-border);
            padding: 50px 0 30px;
            margin-top: 40px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--clr-text);
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-icon {
            width: 34px;
            height: 34px;
            font-size: 1rem;
        }
        .site-footer .footer-desc {
            font-size: 0.88rem;
            color: var(--clr-text-dim);
            line-height: 1.7;
            max-width: 340px;
        }
        .site-footer .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--clr-text);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .site-footer .footer-links {
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: var(--clr-text-dim);
            font-size: 0.88rem;
            transition: color var(--transition), padding-left var(--transition);
            display: inline-block;
        }
        .site-footer .footer-links a:hover {
            color: var(--clr-accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--clr-border);
            padding-top: 24px;
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 0.82rem;
            color: var(--clr-text-dim);
            margin: 0;
        }
        .footer-bottom .footer-legal {
            display: flex;
            gap: 20px;
        }
        .footer-bottom .footer-legal a {
            font-size: 0.82rem;
            color: var(--clr-text-dim);
            transition: color var(--transition);
        }
        .footer-bottom .footer-legal a:hover {
            color: var(--clr-accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .nav-search-wrap {
                max-width: 200px;
            }
            .article-title {
                font-size: 1.9rem;
            }
        }
        @media (max-width: 991px) {
            :root {
                --header-height: 68px;
            }
            .site-header .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-nav {
                padding: 12px 0;
                background: var(--clr-bg);
                border-radius: var(--radius-md);
                margin-top: 8px;
                border: 1px solid var(--clr-border);
                padding: 8px 12px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px;
                font-size: 0.95rem;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .nav-search-wrap {
                max-width: 100%;
                margin-left: 0;
            }
            .article-title {
                font-size: 1.7rem;
            }
            .article-body-wrap {
                padding: 28px 20px;
            }
            .cta-box {
                padding: 36px 24px;
            }
            .cta-box .cta-title {
                font-size: 1.4rem;
            }
            .related-card .card-title {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 767px) {
            :root {
                --header-height: 62px;
            }
            .site-header .navbar-brand {
                font-size: 1rem;
                gap: 6px;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .article-header {
                padding: 30px 0 24px;
            }
            .article-title {
                font-size: 1.35rem;
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 12px 16px;
            }
            .article-desc {
                font-size: 0.92rem;
            }
            .article-body-wrap {
                padding: 20px 16px;
            }
            .article-body {
                font-size: 0.95rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .related-section {
                padding: 30px 0 10px;
            }
            .category-section {
                padding: 24px 0 16px;
            }
            .cta-section {
                padding: 30px 0 30px;
            }
            .cta-box {
                padding: 28px 18px;
            }
            .cta-box .cta-title {
                font-size: 1.2rem;
            }
            .cta-box .cta-desc {
                font-size: 0.9rem;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .article-interact {
                flex-direction: column;
                align-items: stretch;
            }
            .article-tags {
                margin-left: 0;
                margin-top: 8px;
            }
            .interact-btn {
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom .footer-legal {
                justify-content: center;
            }
            .site-footer .footer-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 480px) {
            .article-title {
                font-size: 1.15rem;
            }
            .article-body-wrap {
                padding: 16px 12px;
            }
            .article-body {
                font-size: 0.9rem;
            }
            .cta-box .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                justify-content: center;
            }
            .category-grid-card {
                padding: 20px 16px;
            }
        }

        /* ===== 辅助 ===== */
        .text-accent {
            color: var(--clr-accent);
        }
        .bg-accent-soft {
            background: rgba(255, 126, 54, 0.06);
        }
        .gap-section {
            padding: 30px 0;
        }
        .btn-back-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--clr-accent);
            color: #fff;
            border: none;
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: transform var(--transition), opacity var(--transition);
            opacity: 0;
            visibility: hidden;
            z-index: 999;
        }
        .btn-back-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .btn-back-top:hover {
            transform: translateY(-4px);
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e8542a;
            --primary-dark: #c9441f;
            --primary-light: #f07a4a;
            --secondary: #1e2a3a;
            --secondary-light: #2c3e50;
            --accent: #f5a623;
            --bg-body: #f4f1ee;
            --bg-card: #ffffff;
            --bg-dark: #1a1f2e;
            --bg-section-alt: #eae5e0;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a5a;
            --text-light: #8a8a9a;
            --text-white: #f5f0eb;
            --border-color: #ddd6d0;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 20px 40px rgba(232, 84, 42, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: 'Georgia', 'Times New Roman', serif;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 72px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            padding-top: var(--nav-height);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
            padding-left: 0;
        }

        /* ===== 容器 ===== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: var(--bg-dark);
            border-bottom: 2px solid rgba(232, 84, 42, 0.3);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            height: var(--nav-height);
            backdrop-filter: blur(8px);
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .site-header .navbar {
            display: flex;
            align-items: center;
            width: 100%;
            padding: 0;
            flex-wrap: nowrap;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white) !important;
            letter-spacing: 1px;
            white-space: nowrap;
            font-family: var(--font-serif);
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            padding: 0;
            margin-right: 32px;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            font-size: 1.2rem;
            font-weight: 900;
            margin-right: 10px;
            box-shadow: 0 2px 12px rgba(232, 84, 42, 0.4);
        }
        .navbar-toggler {
            border: none;
            color: var(--text-white);
            font-size: 1.4rem;
            padding: 4px 8px;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .navbar-nav .nav-item {
            margin: 0 2px;
        }
        .navbar-nav .nav-link {
            color: rgba(245, 240, 235, 0.75) !important;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--text-white) !important;
            background: rgba(232, 84, 42, 0.15);
        }
        .navbar-nav .nav-link.active {
            color: var(--text-white) !important;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(232, 84, 42, 0.35);
        }
        .navbar-nav .nav-link.active::after {
            display: none;
        }
        .nav-search-wrap {
            min-width: 260px;
            margin-left: 20px;
            flex-shrink: 0;
        }
        .nav-search-wrap .input-group {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }
        .nav-search-wrap .input-group:focus-within {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(232, 84, 42, 0.15);
        }
        .nav-search-wrap .input-group-text {
            background: transparent;
            border: none;
            color: rgba(245, 240, 235, 0.5);
            padding: 0 0 0 16px;
            font-size: 0.9rem;
        }
        .nav-search-wrap .form-control {
            background: transparent;
            border: none;
            color: var(--text-white);
            padding: 8px 12px;
            font-size: 0.9rem;
        }
        .nav-search-wrap .form-control::placeholder {
            color: rgba(245, 240, 235, 0.35);
        }
        .nav-search-wrap .form-control:focus {
            box-shadow: none;
        }
        .nav-search-wrap .btn-search {
            background: transparent;
            border: none;
            color: rgba(245, 240, 235, 0.5);
            padding: 0 16px 0 8px;
            transition: var(--transition);
            cursor: pointer;
        }
        .nav-search-wrap .btn-search:hover {
            color: var(--primary-light);
        }
        @media (max-width: 991.98px) {
            .site-header {
                height: auto;
                min-height: var(--nav-height);
            }
            .site-header .container-custom {
                flex-wrap: wrap;
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .navbar-brand {
                font-size: 1.25rem;
                margin-right: 0;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .navbar-collapse {
                background: var(--bg-dark);
                border-radius: var(--radius-md);
                padding: 12px 8px;
                margin-top: 8px;
                border: 1px solid rgba(255, 255, 255, 0.06);
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                font-size: 1rem;
            }
            .nav-search-wrap {
                min-width: 100%;
                margin-left: 0;
            }
            .nav-search-wrap.d-lg-none {
                display: block !important;
            }
            .nav-search-wrap.d-none.d-lg-block {
                display: none !important;
            }
        }
        @media (min-width: 992px) {
            .nav-search-wrap.d-lg-none {
                display: none !important;
            }
        }

        /* ===== 页面标题区 ===== */
        .page-hero {
            background: var(--bg-dark);
            position: relative;
            padding: 60px 0 50px;
            overflow: hidden;
            border-bottom: 3px solid var(--primary);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, var(--bg-dark), transparent);
            pointer-events: none;
        }
        .page-hero .container-custom {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 2px;
            margin-bottom: 12px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .page-hero .hero-sub {
            font-size: 1.1rem;
            color: rgba(245, 240, 235, 0.65);
            max-width: 680px;
            line-height: 1.8;
        }
        .page-hero .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: rgba(245, 240, 235, 0.45);
            margin-bottom: 16px;
        }
        .page-hero .breadcrumb-custom a {
            color: rgba(245, 240, 235, 0.6);
        }
        .page-hero .breadcrumb-custom a:hover {
            color: var(--primary-light);
        }
        .page-hero .breadcrumb-custom span {
            color: rgba(245, 240, 235, 0.35);
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 40px 0 36px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-sub {
                font-size: 0.95rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            margin: 14px 0 20px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-sub {
                font-size: 0.95rem;
            }
        }

        /* ===== 排行卡片 ===== */
        .rank-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 16px;
            position: relative;
        }
        .rank-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--primary-light);
        }
        .rank-number {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-light);
            min-width: 48px;
            text-align: center;
            line-height: 1;
        }
        .rank-card:nth-child(1) .rank-number {
            color: var(--primary);
            font-size: 2.2rem;
        }
        .rank-card:nth-child(2) .rank-number {
            color: var(--accent);
            font-size: 2rem;
        }
        .rank-card:nth-child(3) .rank-number {
            color: var(--secondary-light);
            font-size: 1.9rem;
        }
        .rank-cover {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .rank-info .rank-meta {
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .rank-info .rank-meta i {
            margin-right: 4px;
            color: var(--primary-light);
        }
        .rank-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(232, 84, 42, 0.08);
            color: var(--primary);
            border: 1px solid rgba(232, 84, 42, 0.15);
            margin-right: 6px;
        }
        .rank-stars {
            color: var(--accent);
            font-size: 0.85rem;
            letter-spacing: 2px;
        }
        .rank-action {
            flex-shrink: 0;
        }
        .rank-action .btn-rank {
            padding: 6px 20px;
            border-radius: var(--radius-xl);
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            border: none;
            transition: var(--transition);
        }
        .rank-action .btn-rank:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
            box-shadow: 0 4px 16px rgba(232, 84, 42, 0.3);
        }
        @media (max-width: 576px) {
            .rank-card {
                flex-wrap: wrap;
                padding: 16px;
                gap: 12px;
            }
            .rank-number {
                min-width: 32px;
                font-size: 1.4rem;
            }
            .rank-cover {
                width: 48px;
                height: 48px;
            }
            .rank-info h3 {
                font-size: 1rem;
            }
            .rank-action {
                width: 100%;
                text-align: right;
            }
            .rank-action .btn-rank {
                width: 100%;
                text-align: center;
            }
        }

        /* ===== 分类卡片网格 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cat-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .cat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }
        .cat-card .cat-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .cat-card .cat-body {
            padding: 20px;
        }
        .cat-card .cat-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cat-card .cat-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .cat-card .cat-tag {
            display: inline-block;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(232, 84, 42, 0.06);
            color: var(--primary);
            border: 1px solid rgba(232, 84, 42, 0.1);
        }
        @media (max-width: 991.98px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 特色标签条 ===== */
        .feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 18px;
            border-radius: var(--radius-xl);
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            transition: var(--transition);
            margin: 4px 6px 4px 0;
        }
        .feature-tag i {
            color: var(--primary);
        }
        .feature-tag:hover {
            border-color: var(--primary-light);
            background: rgba(232, 84, 42, 0.04);
            color: var(--primary);
        }

        /* ===== 统计数字 ===== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-item .stat-num {
            font-family: var(--font-serif);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-item .stat-num {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 576px) {
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 12px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item h4::before {
            content: 'Q';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-item .faq-answer {
            padding-left: 38px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item .faq-answer::before {
            content: 'A';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            background: var(--secondary);
            color: #fff;
            border-radius: 50%;
            font-size: 0.7rem;
            font-weight: 700;
            margin-right: 8px;
            flex-shrink: 0;
        }
        @media (max-width: 576px) {
            .faq-item {
                padding: 16px;
            }
            .faq-item h4 {
                font-size: 0.95rem;
            }
            .faq-item .faq-answer {
                padding-left: 0;
                font-size: 0.88rem;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            position: relative;
            padding: 70px 0;
            overflow: hidden;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(245, 240, 235, 0.6);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-cta {
            padding: 14px 48px;
            border-radius: var(--radius-xl);
            font-size: 1.05rem;
            font-weight: 700;
            background: var(--primary);
            color: #fff;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 32px rgba(232, 84, 42, 0.25);
        }
        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(232, 84, 42, 0.35);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-cta {
                padding: 12px 32px;
                font-size: 0.95rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(245, 240, 235, 0.7);
            padding: 50px 0 20px;
            border-top: 2px solid rgba(232, 84, 42, 0.15);
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            font-family: var(--font-serif);
            margin-bottom: 12px;
        }
        .site-footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 900;
            margin-right: 10px;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(245, 240, 235, 0.5);
            line-height: 1.7;
            max-width: 320px;
        }
        .site-footer .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-links {
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 10px;
        }
        .site-footer .footer-links a {
            color: rgba(245, 240, 235, 0.55);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            margin-top: 36px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(245, 240, 235, 0.35);
        }
        .site-footer .footer-bottom a {
            color: rgba(245, 240, 235, 0.35);
            margin-left: 20px;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--primary-light);
        }
        .site-footer .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 4px 12px;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 16px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
            .site-footer .footer-bottom a {
                margin: 0 8px;
            }
            .site-footer .footer-legal {
                justify-content: center;
            }
        }

        /* ===== 通用按钮 ===== */
        .btn-outline-primary {
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-xl);
            padding: 8px 24px;
            font-weight: 600;
            transition: var(--transition);
            background: transparent;
        }
        .btn-outline-primary:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(232, 84, 42, 0.2);
        }

        /* ===== 徽章 ===== */
        .badge-custom {
            display: inline-block;
            padding: 3px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(232, 84, 42, 0.08);
            color: var(--primary);
            border: 1px solid rgba(232, 84, 42, 0.12);
        }
        .badge-custom-secondary {
            background: rgba(30, 42, 58, 0.06);
            color: var(--secondary);
            border-color: rgba(30, 42, 58, 0.1);
        }

        /* ===== 分割线 ===== */
        .divider-line {
            width: 100%;
            height: 1px;
            background: var(--border-color);
            margin: 16px 0;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 576px) {
            .navbar-brand {
                font-size: 1.1rem;
            }
            .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
        }

        /* ===== 背景装饰 ===== */
        .bg-pattern-dots {
            background-image: radial-gradient(rgba(232, 84, 42, 0.04) 1px, transparent 1px);
            background-size: 20px 20px;
        }

/* roulang page: category3 */
/* ===== :root 设计变量 ===== */
        :root {
            --clr-primary: #b8860b;
            --clr-primary-dark: #8b6508;
            --clr-primary-light: #daa520;
            --clr-secondary: #2c1810;
            --clr-accent: #d4a017;
            --clr-bg: #f5efe6;
            --clr-bg-alt: #ede3d3;
            --clr-bg-dark: #1f130b;
            --clr-surface: #faf6f0;
            --clr-text: #2c1810;
            --clr-text-light: #6b5344;
            --clr-text-muted: #9c8576;
            --clr-border: #d6c9b8;
            --clr-border-light: #e6ddd0;
            --clr-white: #ffffff;
            --clr-shadow: rgba(44, 24, 16, 0.12);
            --clr-shadow-hover: rgba(44, 24, 16, 0.22);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 20px var(--clr-shadow);
            --shadow-hover: 0 12px 36px var(--clr-shadow-hover);
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-base: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
            --container-max: 1280px;
            --nav-height: 72px;
        }

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

        body {
            margin: 0;
            font-family: var(--font-base);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--clr-text);
            background-color: var(--clr-bg);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

        a:focus-visible,
        button:focus-visible,
        .form-control:focus {
            outline: 2px solid var(--clr-primary-light);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

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

        /* ===== 容器 ===== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 576px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== 排版 ===== */
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--clr-secondary);
            line-height: 1.3;
            margin-top: 0;
            margin-bottom: 0.5rem;
            font-weight: 700;
        }

        .section-title {
            font-size: 2.25rem;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--clr-text-light);
            max-width: 640px;
            margin-bottom: 2.5rem;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.75rem;
            }
            .section-subtitle {
                font-size: 1rem;
            }
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.625rem 1.75rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            transition: all var(--transition);
            border: 2px solid transparent;
            text-decoration: none;
        }
        .btn-primary-custom {
            background: var(--clr-primary);
            color: var(--clr-white);
            border-color: var(--clr-primary);
            box-shadow: 0 4px 14px rgba(184, 134, 11, 0.35);
        }
        .btn-primary-custom:hover,
        .btn-primary-custom:focus-visible {
            background: var(--clr-primary-dark);
            border-color: var(--clr-primary-dark);
            color: var(--clr-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(184, 134, 11, 0.45);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--clr-primary-dark);
            border-color: var(--clr-primary);
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus-visible {
            background: var(--clr-primary);
            color: var(--clr-white);
            transform: translateY(-2px);
        }
        .btn-light-custom {
            background: var(--clr-white);
            color: var(--clr-secondary);
            border-color: var(--clr-border);
        }
        .btn-light-custom:hover,
        .btn-light-custom:focus-visible {
            background: var(--clr-bg-alt);
            border-color: var(--clr-primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .btn-sm-custom {
            padding: 0.4rem 1.2rem;
            font-size: 0.85rem;
        }
        .btn:active {
            transform: scale(0.97);
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--clr-secondary);
            border-bottom: 3px solid var(--clr-primary);
            position: sticky;
            top: 0;
            z-index: 1055;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .site-header .navbar {
            padding-top: 0;
            padding-bottom: 0;
            min-height: var(--nav-height);
        }
        .site-header .navbar-brand {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--clr-accent) !important;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0;
        }
        .site-header .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--clr-primary);
            color: var(--clr-white);
            border-radius: var(--radius-sm);
            font-size: 1.3rem;
            font-weight: 800;
            font-family: var(--font-heading);
        }
        .site-header .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.8) !important;
            font-weight: 500;
            padding: 0.75rem 1.1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            font-size: 0.95rem;
        }
        .site-header .navbar-nav .nav-link:hover,
        .site-header .navbar-nav .nav-link:focus-visible {
            color: var(--clr-accent) !important;
            background: rgba(255, 255, 255, 0.06);
        }
        .site-header .navbar-nav .nav-link.active {
            color: var(--clr-accent) !important;
            background: rgba(184, 134, 11, 0.2);
        }
        .site-header .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 1.1rem;
            right: 1.1rem;
            height: 3px;
            background: var(--clr-primary);
            border-radius: 3px 3px 0 0;
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 0.4rem 0.6rem;
            color: var(--clr-accent);
            font-size: 1.3rem;
            border-radius: var(--radius-sm);
        }
        .navbar-toggler:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* 导航搜索 */
        .nav-search-wrap {
            max-width: 320px;
            width: 100%;
            margin-left: 1rem;
        }
        .nav-search-wrap .input-group {
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition);
        }
        .nav-search-wrap .input-group:focus-within {
            border-color: var(--clr-primary-light);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.2);
        }
        .nav-search-wrap .input-group-text {
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            padding: 0.5rem 0.75rem;
        }
        .nav-search-wrap .form-control {
            background: transparent;
            border: none;
            color: var(--clr-white);
            padding: 0.5rem 0;
            font-size: 0.9rem;
        }
        .nav-search-wrap .form-control::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .nav-search-wrap .btn-search {
            background: transparent;
            border: none;
            color: var(--clr-accent);
            padding: 0.5rem 1rem;
            transition: color var(--transition);
        }
        .nav-search-wrap .btn-search:hover {
            color: var(--clr-primary-light);
        }

        @media (max-width: 991.98px) {
            .site-header .navbar-nav .nav-link {
                padding: 0.6rem 1rem;
                border-radius: 0;
            }
            .site-header .navbar-nav .nav-link.active::after {
                left: 1rem;
                right: 1rem;
                bottom: auto;
                top: 0;
                height: 3px;
                border-radius: 0 0 3px 3px;
            }
            .nav-search-wrap {
                max-width: 100%;
                margin-left: 0;
            }
        }

        /* ===== 页面头部横幅 ===== */
        .page-hero {
            position: relative;
            padding: 5rem 0 4rem;
            background: var(--clr-bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            background-blend-mode: overlay;
            min-height: 280px;
            display: flex;
            align-items: center;
            border-bottom: 4px solid var(--clr-primary);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 19, 11, 0.88) 0%, rgba(44, 24, 16, 0.72) 100%);
            z-index: 1;
        }
        .page-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 3rem;
            color: var(--clr-accent);
            margin-bottom: 0.75rem;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
        }
        .page-hero .hero-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            margin-bottom: 1.2rem;
        }
        .page-hero .hero-breadcrumb a {
            color: var(--clr-accent);
        }
        .page-hero .hero-breadcrumb a:hover {
            color: var(--clr-primary-light);
        }
        .page-hero .hero-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.15rem;
            max-width: 680px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 3.5rem 0 2.8rem;
                min-height: 220px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero .hero-desc {
                font-size: 1rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 4.5rem 0;
        }
        .section-block-alt {
            background: var(--clr-bg-alt);
        }
        .section-block-dark {
            background: var(--clr-bg-dark);
            color: rgba(255, 255, 255, 0.85);
        }
        .section-block-dark .section-title,
        .section-block-dark .section-subtitle {
            color: var(--clr-accent);
        }
        .section-block-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 2.8rem 0;
            }
        }

        /* ===== 活动卡片 ===== */
        .event-card {
            background: var(--clr-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--clr-border-light);
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--clr-primary-light);
        }
        .event-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .event-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .event-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--clr-primary);
            color: var(--clr-white);
            padding: 0.25rem 0.85rem;
            border-radius: var(--radius-sm);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .event-card .card-badge.hot {
            background: #c0392b;
        }
        .event-card .card-badge.new {
            background: #2e7d32;
        }
        .event-card .card-badge.end {
            background: #6b5344;
        }
        .event-card .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-body .event-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            font-size: 0.85rem;
            color: var(--clr-text-muted);
            margin-bottom: 0.6rem;
        }
        .event-card .card-body .event-meta i {
            margin-right: 0.3rem;
            color: var(--clr-primary);
        }
        .event-card .card-body h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
        }
        .event-card .card-body h3 a {
            color: var(--clr-secondary);
        }
        .event-card .card-body h3 a:hover {
            color: var(--clr-primary);
        }
        .event-card .card-body p {
            color: var(--clr-text-light);
            font-size: 0.92rem;
            flex: 1;
            margin-bottom: 1rem;
        }
        .event-card .card-body .card-footer-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            color: var(--clr-primary-dark);
            font-size: 0.9rem;
            border-top: 1px solid var(--clr-border-light);
            padding-top: 1rem;
            margin-top: auto;
        }
        .event-card .card-body .card-footer-link i {
            transition: transform var(--transition);
        }
        .event-card:hover .card-body .card-footer-link i {
            transform: translateX(4px);
        }

        /* ===== 标签 ===== */
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag {
            display: inline-block;
            padding: 0.3rem 1rem;
            background: var(--clr-bg-alt);
            border: 1px solid var(--clr-border);
            border-radius: 50px;
            font-size: 0.82rem;
            color: var(--clr-text-light);
            transition: all var(--transition);
            font-weight: 500;
        }
        .tag:hover {
            background: var(--clr-primary);
            color: var(--clr-white);
            border-color: var(--clr-primary);
            transform: translateY(-1px);
        }
        .tag.active {
            background: var(--clr-primary);
            color: var(--clr-white);
            border-color: var(--clr-primary);
        }

        /* ===== 统计数字 ===== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .stat-item {
            text-align: center;
            padding: 1.5rem 1rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--clr-primary-light);
            transform: translateY(-3px);
        }
        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--clr-accent);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.3rem;
        }
        @media (max-width: 768px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--clr-surface);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.8rem;
            margin-bottom: 1rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--clr-border-light);
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--clr-primary-light);
            box-shadow: var(--shadow-card);
        }
        .faq-item .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--clr-secondary);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            cursor: pointer;
        }
        .faq-item .faq-question i {
            color: var(--clr-primary);
            font-size: 1.1rem;
        }
        .faq-item .faq-answer {
            margin-top: 0.75rem;
            padding-left: 1.85rem;
            color: var(--clr-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA 区块 ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--clr-secondary), #3d2418);
            border-radius: var(--radius-lg);
            padding: 3.5rem 3rem;
            text-align: center;
            box-shadow: 0 12px 40px rgba(44, 24, 16, 0.3);
            border: 1px solid rgba(184, 134, 11, 0.25);
        }
        .cta-block h2 {
            color: var(--clr-accent);
            font-size: 2rem;
            margin-bottom: 0.75rem;
        }
        .cta-block p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto 1.8rem;
        }
        .cta-block .btn-group-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 2.5rem 1.5rem;
            }
            .cta-block h2 {
                font-size: 1.5rem;
            }
        }

        /* ===== 活动分类筛选 ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1rem;
            align-items: center;
            padding: 1.2rem 0;
            border-bottom: 2px solid var(--clr-border-light);
            margin-bottom: 2rem;
        }
        .filter-bar .filter-label {
            font-weight: 600;
            color: var(--clr-text-light);
            font-size: 0.9rem;
            margin-right: 0.5rem;
        }
        .filter-bar .tag {
            cursor: pointer;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--clr-secondary);
            color: rgba(255, 255, 255, 0.75);
            padding: 3.5rem 0 0;
            border-top: 4px solid var(--clr-primary);
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--clr-accent);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-bottom: 0.75rem;
        }
        .site-footer .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--clr-primary);
            color: var(--clr-white);
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            font-weight: 800;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
            line-height: 1.7;
        }
        .site-footer .footer-heading {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--clr-accent);
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: 0.5rem;
        }
        .site-footer .footer-heading::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--clr-primary);
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 0.4rem;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: all var(--transition);
            padding: 0.15rem 0;
            display: inline-block;
        }
        .site-footer .footer-links a:hover {
            color: var(--clr-accent);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            margin-top: 2.5rem;
            padding: 1.2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .site-footer .footer-bottom .footer-legal a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.82rem;
        }
        .site-footer .footer-bottom .footer-legal a:hover {
            color: var(--clr-accent);
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 2.5rem 0 0;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 响应式增强 ===== */
        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background: var(--clr-secondary);
                padding: 0.5rem 0;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                margin-top: 0.5rem;
            }
        }
        @media (max-width: 576px) {
            .event-card .card-img-wrap {
                height: 160px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar .tag-group {
                justify-content: flex-start;
            }
        }
        /* ===== Bootstrap 覆盖 ===== */
        .row.g-4>[class*="col-"] {
            padding-top: 0;
        }
        .navbar-nav .nav-link {
            padding-right: 0.8rem;
            padding-left: 0.8rem;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.35);
        }
        .form-control:focus {
            box-shadow: none;
        }