/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --ht-primary: #1a3a5c;
            --ht-primary-light: #2a5a8c;
            --ht-primary-dark: #0f2440;
            --ht-accent: #e84c3d;
            --ht-accent-light: #f06a5e;
            --ht-accent-dark: #c0392b;
            --ht-bg: #f8fafc;
            --ht-bg-alt: #edf2f7;
            --ht-bg-card: #ffffff;
            --ht-text: #1a2a3a;
            --ht-text-light: #5a6a7a;
            --ht-text-muted: #8a9aaa;
            --ht-border: #dce4ec;
            --ht-border-light: #e8edf4;
            --ht-radius: 12px;
            --ht-radius-sm: 8px;
            --ht-radius-lg: 20px;
            --ht-shadow: 0 2px 12px rgba(26, 58, 92, 0.08);
            --ht-shadow-hover: 0 8px 30px rgba(26, 58, 92, 0.15);
            --ht-shadow-lg: 0 12px 40px rgba(26, 58, 92, 0.12);
            --ht-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --ht-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --ht-nav-height: 72px;
        }

        /* ===== Base Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--ht-font);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--ht-text);
            background: var(--ht-bg);
            margin: 0;
            padding: 0;
            padding-top: var(--ht-nav-height);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--ht-primary-light);
            text-decoration: none;
            transition: var(--ht-transition);
        }
        a:hover {
            color: var(--ht-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        :focus-visible {
            outline: 2px solid var(--ht-accent);
            outline-offset: 2px;
        }
        ::selection {
            background: var(--ht-primary-light);
            color: #fff;
        }

        /* ===== Container ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 900px;
        }
        .container-wide {
            max-width: 1400px;
        }

        /* ===== 导航栏 ===== */
        .ht-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--ht-nav-height);
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border-bottom: 1px solid var(--ht-border-light);
            transition: var(--ht-transition);
        }
        .ht-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .ht-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--ht-primary);
            text-decoration: none;
            letter-spacing: -0.5px;
            transition: var(--ht-transition);
        }
        .ht-logo:hover {
            color: var(--ht-primary-light);
        }
        .ht-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--ht-primary-light), var(--ht-primary));
            border-radius: var(--ht-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 800;
        }
        .ht-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .ht-nav .nav-item {
            padding: 6px 18px;
            border-radius: var(--ht-radius-sm);
            color: var(--ht-text-light);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--ht-transition);
            position: relative;
            text-decoration: none;
        }
        .ht-nav .nav-item:hover {
            color: var(--ht-primary);
            background: rgba(26, 58, 92, 0.06);
        }
        .ht-nav .nav-item.active {
            color: var(--ht-primary);
            background: rgba(26, 58, 92, 0.08);
            font-weight: 600;
        }
        .ht-nav .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--ht-accent);
            border-radius: 2px;
        }
        .ht-nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .ht-search-wrap {
            position: relative;
            width: 220px;
        }
        .ht-search-wrap .form-control {
            height: 40px;
            border-radius: 100px;
            border: 1px solid var(--ht-border);
            background: var(--ht-bg-alt);
            padding: 0 18px 0 42px;
            font-size: 0.9rem;
            color: var(--ht-text);
            transition: var(--ht-transition);
        }
        .ht-search-wrap .form-control:focus {
            border-color: var(--ht-primary-light);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.08);
        }
        .ht-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--ht-text-muted);
            font-size: 1rem;
            pointer-events: none;
        }
        .ht-search-wrap .search-shortcut {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.7rem;
            color: var(--ht-text-muted);
            background: var(--ht-border-light);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .ht-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: linear-gradient(135deg, var(--ht-primary-light), var(--ht-primary));
            color: #fff;
            border: none;
            border-radius: 100px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--ht-transition);
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(26, 58, 92, 0.25);
        }
        .ht-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 58, 92, 0.35);
            color: #fff;
            background: linear-gradient(135deg, var(--ht-primary-light), var(--ht-primary-dark));
        }
        .ht-btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(26, 58, 92, 0.2);
        }
        .ht-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: transparent;
            color: var(--ht-primary);
            border: 2px solid var(--ht-primary);
            border-radius: 100px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--ht-transition);
            text-decoration: none;
        }
        .ht-btn-outline:hover {
            background: var(--ht-primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .ht-btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: linear-gradient(135deg, var(--ht-accent-light), var(--ht-accent));
            color: #fff;
            border: none;
            border-radius: 100px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--ht-transition);
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(232, 76, 61, 0.3);
        }
        .ht-btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 76, 61, 0.4);
            color: #fff;
            background: linear-gradient(135deg, var(--ht-accent), var(--ht-accent-dark));
        }
        .ht-btn-sm {
            padding: 6px 18px;
            font-size: 0.85rem;
        }
        .ht-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--ht-primary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--ht-radius-sm);
            transition: var(--ht-transition);
        }
        .ht-mobile-toggle:hover {
            background: rgba(26, 58, 92, 0.06);
        }

        /* ===== Hero 首屏 ===== */
        .ht-hero {
            padding: 80px 0 100px;
            background: linear-gradient(160deg, #f0f5fa 0%, #e6edf4 50%, #dce4ec 100%);
            position: relative;
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }
        .ht-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(42, 90, 140, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .ht-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 76, 61, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .ht-hero .container {
            position: relative;
            z-index: 2;
        }
        .ht-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(26, 58, 92, 0.1);
            border: 1px solid rgba(26, 58, 92, 0.12);
            padding: 6px 18px;
            border-radius: 100px;
            font-size: 0.85rem;
            color: var(--ht-primary);
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .ht-hero-badge i {
            font-size: 1rem;
        }
        .ht-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--ht-primary-dark);
            letter-spacing: -1px;
            margin-bottom: 20px;
            max-width: 700px;
        }
        .ht-hero h1 .highlight {
            color: var(--ht-accent);
            position: relative;
        }
        .ht-hero p {
            font-size: 1.2rem;
            line-height: 1.8;
            color: var(--ht-text-light);
            max-width: 600px;
            margin-bottom: 36px;
        }
        .ht-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .ht-hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid rgba(26, 58, 92, 0.1);
        }
        .ht-hero-stat .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--ht-primary);
            line-height: 1.2;
        }
        .ht-hero-stat .stat-label {
            font-size: 0.9rem;
            color: var(--ht-text-muted);
            font-weight: 500;
        }

        /* ===== 板块通用 ===== */
        .ht-section {
            padding: 80px 0;
        }
        .ht-section-alt {
            background: var(--ht-bg-alt);
        }
        .ht-section-dark {
            background: var(--ht-primary-dark);
            color: #fff;
        }
        .ht-section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--ht-primary-dark);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .ht-section-subtitle {
            font-size: 1.1rem;
            color: var(--ht-text-light);
            max-width: 600px;
            margin: 0 auto 48px;
            text-align: center;
        }
        .ht-section-dark .ht-section-title {
            color: #fff;
        }
        .ht-section-dark .ht-section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }
        .ht-section-center {
            text-align: center;
        }

        /* ===== 卡片 ===== */
        .ht-card {
            background: var(--ht-bg-card);
            border-radius: var(--ht-radius);
            box-shadow: var(--ht-shadow);
            border: 1px solid var(--ht-border-light);
            padding: 28px 24px;
            transition: var(--ht-transition);
            height: 100%;
        }
        .ht-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--ht-shadow-hover);
            border-color: rgba(26, 58, 92, 0.15);
        }
        .ht-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--ht-radius-sm);
            background: rgba(26, 58, 92, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--ht-primary);
            margin-bottom: 18px;
            transition: var(--ht-transition);
        }
        .ht-card:hover .card-icon {
            background: var(--ht-primary);
            color: #fff;
        }
        .ht-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ht-primary-dark);
            margin-bottom: 10px;
        }
        .ht-card .card-text {
            font-size: 0.95rem;
            color: var(--ht-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .ht-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--ht-primary-light);
            margin-top: 16px;
            transition: var(--ht-transition);
        }
        .ht-card .card-link:hover {
            color: var(--ht-accent);
            gap: 10px;
        }

        /* ===== 分类卡片 ===== */
        .ht-cat-card {
            background: var(--ht-bg-card);
            border-radius: var(--ht-radius);
            box-shadow: var(--ht-shadow);
            border: 1px solid var(--ht-border-light);
            padding: 0;
            overflow: hidden;
            transition: var(--ht-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .ht-cat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--ht-shadow-hover);
            border-color: rgba(26, 58, 92, 0.15);
        }
        .ht-cat-card .cat-img {
            height: 180px;
            background: linear-gradient(135deg, var(--ht-primary-light), var(--ht-primary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: rgba(255, 255, 255, 0.3);
            position: relative;
            overflow: hidden;
        }
        .ht-cat-card .cat-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.3));
        }
        .ht-cat-card .cat-img i {
            position: relative;
            z-index: 1;
            font-size: 3.2rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .ht-cat-card .cat-body {
            padding: 24px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .ht-cat-card .cat-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(26, 58, 92, 0.08);
            color: var(--ht-primary);
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .ht-cat-card .cat-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ht-primary-dark);
            margin-bottom: 8px;
        }
        .ht-cat-card .cat-desc {
            font-size: 0.92rem;
            color: var(--ht-text-light);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .ht-cat-card .cat-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--ht-border-light);
        }
        .ht-cat-card .cat-count {
            font-size: 0.85rem;
            color: var(--ht-text-muted);
        }
        .ht-cat-card .cat-action {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--ht-primary-light);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: var(--ht-transition);
        }
        .ht-cat-card .cat-action:hover {
            color: var(--ht-accent);
            gap: 8px;
        }

        /* ===== 资讯列表项 ===== */
        .ht-post-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--ht-border-light);
            transition: var(--ht-transition);
        }
        .ht-post-item:last-child {
            border-bottom: none;
        }
        .ht-post-item:hover {
            padding-left: 8px;
        }
        .ht-post-item .post-thumb {
            width: 120px;
            min-height: 80px;
            border-radius: var(--ht-radius-sm);
            background: var(--ht-bg-alt);
            flex-shrink: 0;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ht-text-muted);
            font-size: 2rem;
        }
        .ht-post-item .post-content {
            flex: 1;
            min-width: 0;
        }
        .ht-post-item .post-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--ht-text-muted);
            margin-bottom: 6px;
        }
        .ht-post-item .post-meta .post-cat {
            padding: 2px 12px;
            border-radius: 100px;
            background: rgba(26, 58, 92, 0.08);
            color: var(--ht-primary);
            font-weight: 600;
        }
        .ht-post-item .post-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ht-primary-dark);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .ht-post-item .post-title a {
            color: inherit;
            text-decoration: none;
        }
        .ht-post-item .post-title a:hover {
            color: var(--ht-primary-light);
        }
        .ht-post-item .post-excerpt {
            font-size: 0.9rem;
            color: var(--ht-text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== 数据统计 ===== */
        .ht-stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .ht-stat-item {
            text-align: center;
            padding: 32px 16px;
            background: var(--ht-bg-card);
            border-radius: var(--ht-radius);
            border: 1px solid var(--ht-border-light);
            transition: var(--ht-transition);
        }
        .ht-stat-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--ht-shadow);
        }
        .ht-stat-item .stat-icon {
            font-size: 2rem;
            color: var(--ht-primary-light);
            margin-bottom: 12px;
        }
        .ht-stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--ht-primary-dark);
            line-height: 1.2;
        }
        .ht-stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--ht-text-muted);
            margin-top: 4px;
        }

        /* ===== 流程步骤 ===== */
        .ht-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .ht-steps::before {
            content: '';
            position: absolute;
            top: 48px;
            left: 12.5%;
            right: 12.5%;
            height: 2px;
            background: linear-gradient(90deg, var(--ht-primary-light), var(--ht-accent-light), var(--ht-primary-light));
            opacity: 0.3;
        }
        .ht-step {
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .ht-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ht-primary-light), var(--ht-primary));
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 16px rgba(26, 58, 92, 0.2);
        }
        .ht-step .step-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ht-primary-dark);
            margin-bottom: 6px;
        }
        .ht-step .step-desc {
            font-size: 0.9rem;
            color: var(--ht-text-light);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .ht-faq-item {
            background: var(--ht-bg-card);
            border-radius: var(--ht-radius);
            border: 1px solid var(--ht-border-light);
            padding: 0;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--ht-transition);
        }
        .ht-faq-item:hover {
            border-color: rgba(26, 58, 92, 0.15);
            box-shadow: var(--ht-shadow);
        }
        .ht-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--ht-primary-dark);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--ht-transition);
            gap: 16px;
        }
        .ht-faq-question:hover {
            color: var(--ht-primary-light);
        }
        .ht-faq-question i {
            font-size: 1.2rem;
            transition: var(--ht-transition);
            flex-shrink: 0;
            color: var(--ht-text-muted);
        }
        .ht-faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--ht-primary);
        }
        .ht-faq-answer {
            padding: 0 24px 18px;
            font-size: 0.95rem;
            color: var(--ht-text-light);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .ht-cta {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--ht-primary-dark), var(--ht-primary));
            color: #fff;
            text-align: center;
            border-radius: var(--ht-radius-lg);
            margin: 0 24px;
        }
        .ht-cta h2 {
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .ht-cta p {
            font-size: 1.1rem;
            opacity: 0.85;
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .ht-cta .ht-btn-accent {
            box-shadow: 0 8px 30px rgba(232, 76, 61, 0.4);
        }
        .ht-cta .ht-btn-accent:hover {
            box-shadow: 0 12px 40px rgba(232, 76, 61, 0.55);
        }

        /* ===== 页脚 ===== */
        .ht-footer {
            background: var(--ht-primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .ht-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ht-footer .footer-brand .logo-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--ht-accent-light), var(--ht-accent));
            border-radius: var(--ht-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
        }
        .ht-footer .footer-desc {
            font-size: 0.92rem;
            opacity: 0.7;
            line-height: 1.7;
            max-width: 320px;
        }
        .ht-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ht-footer .footer-links li {
            margin-bottom: 8px;
        }
        .ht-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.92rem;
            text-decoration: none;
            transition: var(--ht-transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .ht-footer .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .ht-footer .footer-links-title {
            font-weight: 600;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 16px;
        }
        .ht-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            opacity: 0.6;
        }
        .ht-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
        }
        .ht-footer .footer-bottom a:hover {
            color: #fff;
        }
        .ht-footer .footer-social {
            display: flex;
            gap: 12px;
        }
        .ht-footer .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 1rem;
            transition: var(--ht-transition);
            text-decoration: none;
        }
        .ht-footer .footer-social a:hover {
            background: var(--ht-accent);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 标签/徽章 ===== */
        .ht-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(26, 58, 92, 0.08);
            color: var(--ht-primary);
            transition: var(--ht-transition);
        }
        .ht-tag:hover {
            background: var(--ht-primary);
            color: #fff;
        }
        .ht-tag-accent {
            background: rgba(232, 76, 61, 0.1);
            color: var(--ht-accent);
        }
        .ht-tag-accent:hover {
            background: var(--ht-accent);
            color: #fff;
        }

        /* ===== 分隔线 ===== */
        .ht-divider {
            width: 60px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--ht-primary-light), var(--ht-accent-light));
            margin: 16px auto 24px;
        }
        .ht-divider-left {
            margin: 16px 0 24px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .ht-hero h1 {
                font-size: 2.6rem;
            }
            .ht-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .ht-steps::before {
                display: none;
            }
            .ht-stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ht-search-wrap {
                width: 160px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --ht-nav-height: 64px;
            }
            .ht-nav {
                display: none;
                position: absolute;
                top: var(--ht-nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--ht-border-light);
                padding: 12px 24px;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                box-shadow: var(--ht-shadow-lg);
            }
            .ht-nav.open {
                display: flex;
            }
            .ht-nav .nav-item {
                padding: 12px 16px;
                border-radius: var(--ht-radius-sm);
            }
            .ht-nav .nav-item.active::after {
                display: none;
            }
            .ht-nav .nav-item.active {
                background: rgba(26, 58, 92, 0.08);
            }
            .ht-mobile-toggle {
                display: block;
            }
            .ht-nav-right .ht-search-wrap {
                display: none;
            }
            .ht-nav-right .ht-btn-primary {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
            .ht-hero {
                padding: 60px 0 70px;
                min-height: auto;
            }
            .ht-hero h1 {
                font-size: 2rem;
            }
            .ht-hero p {
                font-size: 1rem;
            }
            .ht-hero-stats {
                flex-direction: column;
                gap: 20px;
                margin-top: 40px;
                padding-top: 30px;
            }
            .ht-section {
                padding: 50px 0;
            }
            .ht-section-title {
                font-size: 1.6rem;
            }
            .ht-section-subtitle {
                font-size: 1rem;
                margin-bottom: 32px;
            }
            .ht-steps {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .ht-stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .ht-stat-item {
                padding: 24px 12px;
            }
            .ht-stat-item .stat-number {
                font-size: 1.8rem;
            }
            .ht-post-item {
                flex-direction: column;
                gap: 12px;
            }
            .ht-post-item .post-thumb {
                width: 100%;
                height: 140px;
            }
            .ht-cta {
                padding: 50px 24px;
                margin: 0 12px;
                border-radius: var(--ht-radius);
            }
            .ht-cta h2 {
                font-size: 1.6rem;
            }
            .ht-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .ht-cat-card .cat-img {
                height: 140px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .ht-hero h1 {
                font-size: 1.6rem;
            }
            .ht-hero p {
                font-size: 0.92rem;
            }
            .ht-hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .ht-hero-actions .ht-btn-primary,
            .ht-hero-actions .ht-btn-outline {
                justify-content: center;
            }
            .ht-stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .ht-section-title {
                font-size: 1.4rem;
            }
            .ht-card {
                padding: 20px 16px;
            }
            .ht-cat-card .cat-body {
                padding: 18px 16px;
            }
            .ht-cta h2 {
                font-size: 1.3rem;
            }
            .ht-cta p {
                font-size: 0.95rem;
            }
            .ht-footer {
                padding: 40px 0 20px;
            }
        }

        /* ===== Bootstrap 覆盖 ===== */
        .btn-primary {
            background: var(--ht-primary) !important;
            border-color: var(--ht-primary) !important;
            border-radius: 100px !important;
            padding: 10px 28px !important;
            font-weight: 600 !important;
            transition: var(--ht-transition) !important;
        }
        .btn-primary:hover {
            background: var(--ht-primary-dark) !important;
            border-color: var(--ht-primary-dark) !important;
            transform: translateY(-2px) !important;
            box-shadow: 0 8px 24px rgba(26, 58, 92, 0.3) !important;
        }
        .btn-outline-primary {
            border-color: var(--ht-primary) !important;
            color: var(--ht-primary) !important;
            border-radius: 100px !important;
            padding: 10px 28px !important;
            font-weight: 600 !important;
            transition: var(--ht-transition) !important;
        }
        .btn-outline-primary:hover {
            background: var(--ht-primary) !important;
            color: #fff !important;
            transform: translateY(-2px) !important;
        }
        .form-control:focus {
            border-color: var(--ht-primary-light) !important;
            box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.08) !important;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(26, 58, 92, 0.04) !important;
            color: var(--ht-primary) !important;
            box-shadow: none !important;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.08) !important;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --ht-primary: #1a4b8c;
            --ht-primary-light: #2a6fc9;
            --ht-primary-dark: #0e2d5a;
            --ht-accent: #f5a623;
            --ht-accent-light: #ffc14d;
            --ht-bg: #f8fafc;
            --ht-bg-alt: #ffffff;
            --ht-bg-dark: #0e1a2b;
            --ht-text: #1a2332;
            --ht-text-light: #5a6a7e;
            --ht-text-lighter: #8a9aae;
            --ht-border: #e2e8f0;
            --ht-border-light: #f0f4f8;
            --ht-radius: 12px;
            --ht-radius-sm: 8px;
            --ht-radius-lg: 20px;
            --ht-shadow: 0 2px 12px rgba(26, 75, 140, 0.08);
            --ht-shadow-hover: 0 8px 32px rgba(26, 75, 140, 0.16);
            --ht-shadow-card: 0 4px 20px rgba(26, 75, 140, 0.06);
            --ht-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --ht-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --ht-nav-height: 72px;
            --ht-spacing-section: 5rem;
            --ht-spacing-block: 3rem;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--ht-primary);
            text-decoration: none;
            transition: var(--ht-transition);
        }
        a:hover {
            color: var(--ht-primary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--ht-primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        /* ===== Utility ===== */
        .container {
            max-width: 1200px;
            padding: 0 20px;
            margin: 0 auto;
        }

        .section-padding {
            padding: var(--ht-spacing-section) 0;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--ht-text);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--ht-text-light);
            max-width: 640px;
            line-height: 1.7;
        }

        .text-accent {
            color: var(--ht-accent);
        }

        .bg-soft-primary {
            background: rgba(26, 75, 140, 0.04);
        }

        /* ===== 导航 ===== */
        .ht-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--ht-nav-height);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--ht-border-light);
            transition: var(--ht-transition);
            display: flex;
            align-items: center;
        }

        .ht-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .ht-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ht-primary);
            letter-spacing: -0.03em;
            flex-shrink: 0;
        }
        .ht-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--ht-primary);
            color: #fff;
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: 700;
        }
        .ht-logo:hover {
            color: var(--ht-primary-dark);
        }

        .ht-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .ht-nav-links .nav-item {
            display: inline-block;
            padding: 8px 18px;
            border-radius: var(--ht-radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ht-text-light);
            transition: var(--ht-transition);
            position: relative;
            white-space: nowrap;
        }
        .ht-nav-links .nav-item:hover {
            color: var(--ht-primary);
            background: rgba(26, 75, 140, 0.06);
        }
        .ht-nav-links .nav-item.active {
            color: var(--ht-primary);
            background: rgba(26, 75, 140, 0.08);
            font-weight: 600;
        }
        .ht-nav-links .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--ht-primary);
            border-radius: 2px;
        }

        .ht-nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .ht-nav-actions .search-box {
            display: flex;
            align-items: center;
            background: var(--ht-bg);
            border: 1px solid var(--ht-border);
            border-radius: 40px;
            padding: 6px 16px 6px 18px;
            transition: var(--ht-transition);
            width: 200px;
        }
        .ht-nav-actions .search-box:focus-within {
            border-color: var(--ht-primary-light);
            box-shadow: 0 0 0 3px rgba(26, 75, 140, 0.1);
            background: #fff;
        }
        .ht-nav-actions .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--ht-text);
            width: 100%;
            padding: 4px 0;
        }
        .ht-nav-actions .search-box input::placeholder {
            color: var(--ht-text-lighter);
        }
        .ht-nav-actions .search-box i {
            color: var(--ht-text-lighter);
            font-size: 1rem;
            margin-right: 8px;
        }

        .ht-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: var(--ht-primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: var(--ht-transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .ht-btn-primary:hover {
            background: var(--ht-primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(26, 75, 140, 0.25);
        }
        .ht-btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(26, 75, 140, 0.2);
        }
        .ht-btn-primary:focus-visible {
            outline: 2px solid var(--ht-primary-light);
            outline-offset: 3px;
        }

        .ht-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            background: transparent;
            color: var(--ht-primary);
            border: 2px solid var(--ht-primary);
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: var(--ht-transition);
            cursor: pointer;
        }
        .ht-btn-outline:hover {
            background: var(--ht-primary);
            color: #fff;
            transform: translateY(-1px);
        }

        /* 移动端导航切换 */
        .ht-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--ht-text);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: var(--ht-transition);
        }
        .ht-nav-toggle:hover {
            background: rgba(26, 75, 140, 0.06);
        }

        /* ===== Hero / 分类首屏 ===== */
        .category-hero {
            background: linear-gradient(135deg, #0e1a2b 0%, #1a4b8c 60%, #2a6fc9 100%);
            padding: 5rem 0 4rem;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            right: -10%;
            top: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .category-hero h1 .highlight {
            color: var(--ht-accent);
        }
        .category-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }
        .category-hero .hero-stats {
            display: flex;
            gap: 2.5rem;
            flex-wrap: wrap;
            margin-top: 2rem;
        }
        .category-hero .hero-stats .stat-item {
            color: #fff;
        }
        .category-hero .hero-stats .stat-number {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.2;
            color: var(--ht-accent);
        }
        .category-hero .hero-stats .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--ht-transition);
        }
        .breadcrumb-custom a:hover {
            color: #fff;
        }
        .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb-custom .current {
            color: #fff;
            font-weight: 500;
        }

        /* ===== 赛事筛选 ===== */
        .filter-bar {
            background: var(--ht-bg-alt);
            border-radius: var(--ht-radius);
            padding: 1.5rem 2rem;
            box-shadow: var(--ht-shadow-card);
            border: 1px solid var(--ht-border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px 24px;
            margin-bottom: 2.5rem;
        }
        .filter-bar .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-bar .filter-group label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--ht-text);
            white-space: nowrap;
        }
        .filter-bar .filter-group select {
            padding: 8px 32px 8px 14px;
            border: 1px solid var(--ht-border);
            border-radius: 8px;
            background: var(--ht-bg);
            font-size: 0.9rem;
            color: var(--ht-text);
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a6a7e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            cursor: pointer;
            transition: var(--ht-transition);
        }
        .filter-bar .filter-group select:focus {
            outline: none;
            border-color: var(--ht-primary-light);
            box-shadow: 0 0 0 3px rgba(26, 75, 140, 0.1);
        }
        .filter-bar .filter-search {
            display: flex;
            align-items: center;
            background: var(--ht-bg);
            border: 1px solid var(--ht-border);
            border-radius: 40px;
            padding: 6px 16px 6px 18px;
            flex: 1;
            min-width: 180px;
            transition: var(--ht-transition);
        }
        .filter-bar .filter-search:focus-within {
            border-color: var(--ht-primary-light);
            box-shadow: 0 0 0 3px rgba(26, 75, 140, 0.1);
        }
        .filter-bar .filter-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--ht-text);
            width: 100%;
            padding: 4px 0;
        }
        .filter-bar .filter-search i {
            color: var(--ht-text-lighter);
            margin-right: 8px;
        }
        .filter-bar .filter-actions {
            display: flex;
            gap: 10px;
        }

        /* ===== 赛事卡片 ===== */
        .tour-card {
            background: var(--ht-bg-alt);
            border-radius: var(--ht-radius);
            overflow: hidden;
            box-shadow: var(--ht-shadow-card);
            border: 1px solid var(--ht-border-light);
            transition: var(--ht-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .tour-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--ht-shadow-hover);
            border-color: transparent;
        }
        .tour-card .card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--ht-bg);
        }
        .tour-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--ht-transition);
        }
        .tour-card:hover .card-image img {
            transform: scale(1.04);
        }
        .tour-card .card-image .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--ht-accent);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            box-shadow: 0 2px 8px rgba(245, 166, 35, 0.3);
        }
        .tour-card .card-image .card-badge.hot {
            background: #e74c3c;
        }
        .tour-card .card-image .card-badge.new {
            background: #2ecc71;
        }
        .tour-card .card-body {
            padding: 1.5rem 1.25rem 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .tour-card .card-body .tour-category {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--ht-primary-light);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .tour-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ht-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .tour-card .card-body .tour-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.85rem;
            color: var(--ht-text-light);
            margin-bottom: 12px;
        }
        .tour-card .card-body .tour-meta i {
            margin-right: 4px;
            color: var(--ht-primary-light);
        }
        .tour-card .card-body .tour-desc {
            font-size: 0.9rem;
            color: var(--ht-text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .tour-card .card-body .tour-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--ht-border-light);
        }
        .tour-card .card-body .tour-footer .price {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ht-primary);
        }
        .tour-card .card-body .tour-footer .price small {
            font-size: 0.8rem;
            font-weight: 400;
            color: var(--ht-text-lighter);
        }
        .tour-card .card-body .tour-footer .btn-sm {
            padding: 6px 20px;
            font-size: 0.85rem;
            border-radius: 30px;
        }

        /* ===== 报名流程 ===== */
        .step-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
            counter-reset: step;
        }
        .step-flow .step-item {
            flex: 1 1 180px;
            max-width: 220px;
            text-align: center;
            position: relative;
            counter-increment: step;
        }
        .step-flow .step-item::before {
            content: counter(step);
            display: block;
            width: 48px;
            height: 48px;
            line-height: 48px;
            background: var(--ht-primary);
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            border-radius: 50%;
            margin: 0 auto 1rem;
            box-shadow: 0 4px 16px rgba(26, 75, 140, 0.2);
        }
        .step-flow .step-item .step-icon {
            font-size: 2rem;
            color: var(--ht-primary);
            margin-bottom: 0.75rem;
            display: block;
        }
        .step-flow .step-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--ht-text);
            margin-bottom: 6px;
        }
        .step-flow .step-item p {
            font-size: 0.88rem;
            color: var(--ht-text-light);
            line-height: 1.5;
            margin: 0;
        }
        .step-flow .step-item:not(:last-child)::after {
            content: '→';
            position: absolute;
            right: -1.2rem;
            top: 12px;
            font-size: 1.4rem;
            color: var(--ht-border);
            font-weight: 300;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--ht-border);
            border-radius: var(--ht-radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--ht-bg-alt);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--ht-text);
            background: var(--ht-bg-alt);
            padding: 1.1rem 1.5rem;
            box-shadow: none;
            border: none;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--ht-primary);
            background: rgba(26, 75, 140, 0.04);
        }
        .faq-accordion .accordion-button::after {
            background-size: 1rem;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--ht-primary-light);
        }
        .faq-accordion .accordion-body {
            padding: 0.5rem 1.5rem 1.2rem;
            color: var(--ht-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--ht-primary-dark) 0%, var(--ht-primary) 100%);
            border-radius: var(--ht-radius-lg);
            padding: 3.5rem 3rem;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 520px;
            margin: 0 auto 1.5rem;
        }
        .cta-section .ht-btn-primary {
            background: var(--ht-accent);
            color: #1a2332;
            font-weight: 700;
            padding: 12px 40px;
            font-size: 1.05rem;
        }
        .cta-section .ht-btn-primary:hover {
            background: var(--ht-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(245, 166, 35, 0.35);
        }

        /* ===== 页脚 ===== */
        .ht-footer {
            background: var(--ht-bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }
        .ht-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1rem;
        }
        .ht-footer .footer-brand .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--ht-accent);
            color: #1a2332;
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: 700;
        }
        .ht-footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 360px;
        }
        .ht-footer .footer-links-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.2rem;
        }
        .ht-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ht-footer .footer-links li {
            margin-bottom: 10px;
        }
        .ht-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--ht-transition);
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .ht-footer .footer-links a:hover {
            color: #fff;
            transform: translateX(4px);
        }
        .ht-footer .footer-links a i {
            font-size: 0.6rem;
            opacity: 0.6;
        }
        .ht-footer .footer-social {
            display: flex;
            gap: 12px;
        }
        .ht-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.2rem;
            transition: var(--ht-transition);
        }
        .ht-footer .footer-social a:hover {
            background: var(--ht-primary-light);
            color: #fff;
            transform: translateY(-2px);
        }
        .ht-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            margin-top: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .ht-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .ht-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --ht-spacing-section: 4rem;
            }
            .category-hero h1 {
                font-size: 2.4rem;
            }
            .step-flow .step-item:not(:last-child)::after {
                display: none;
            }
        }

        @media (max-width: 768px) {
            :root {
                --ht-nav-height: 64px;
                --ht-spacing-section: 3rem;
            }
            .ht-nav-links {
                display: none;
                position: absolute;
                top: var(--ht-nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 1rem 20px 1.5rem;
                border-bottom: 1px solid var(--ht-border);
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
                gap: 2px;
            }
            .ht-nav-links.show {
                display: flex;
            }
            .ht-nav-links .nav-item {
                width: 100%;
                padding: 12px 16px;
                border-radius: 8px;
            }
            .ht-nav-links .nav-item.active::after {
                display: none;
            }
            .ht-nav-links .nav-item.active {
                background: rgba(26, 75, 140, 0.1);
            }
            .ht-nav-toggle {
                display: block;
            }
            .ht-nav-actions .search-box {
                width: 140px;
            }
            .ht-nav-actions .ht-btn-primary {
                padding: 8px 18px;
                font-size: 0.85rem;
            }

            .category-hero {
                padding: 3rem 0 2.5rem;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero p {
                font-size: 1rem;
            }
            .category-hero .hero-stats {
                gap: 1.5rem;
            }
            .category-hero .hero-stats .stat-number {
                font-size: 1.6rem;
            }

            .section-title {
                font-size: 1.7rem;
            }
            .section-subtitle {
                font-size: 1rem;
            }

            .filter-bar {
                padding: 1.2rem 1.2rem;
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar .filter-group {
                flex-wrap: wrap;
            }
            .filter-bar .filter-search {
                min-width: unset;
            }

            .tour-card .card-image {
                height: 170px;
            }

            .step-flow {
                gap: 1.5rem;
            }
            .step-flow .step-item {
                flex: 1 1 140px;
                max-width: 160px;
            }

            .cta-section {
                padding: 2.5rem 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }

            .ht-footer .footer-brand {
                font-size: 1.3rem;
            }
            .ht-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --ht-spacing-section: 2.5rem;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-stats {
                flex-direction: column;
                gap: 10px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .tour-card .card-image {
                height: 150px;
            }
            .tour-card .card-body {
                padding: 1.2rem 1rem 1rem;
            }
            .tour-card .card-body h3 {
                font-size: 1.05rem;
            }
            .step-flow .step-item {
                flex: 1 1 100%;
                max-width: 100%;
            }
            .filter-bar .filter-group {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar .filter-group select {
                width: 100%;
            }
            .ht-nav-actions .search-box {
                width: 100px;
            }
            .ht-nav-actions .ht-btn-primary {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .ht-footer {
                padding: 2.5rem 0 1.5rem;
            }
        }

        /* ===== 辅助类 ===== */
        .mt-section {
            margin-top: var(--ht-spacing-section);
        }
        .mb-section {
            margin-bottom: var(--ht-spacing-section);
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --ht-primary: #1a2a6c;
            --ht-primary-light: #2d4a8e;
            --ht-primary-dark: #0f1a4a;
            --ht-accent: #e8913a;
            --ht-accent-light: #f0a85c;
            --ht-accent-dark: #c97428;
            --ht-bg: #f7f9fc;
            --ht-bg-alt: #eef1f7;
            --ht-bg-white: #ffffff;
            --ht-text: #1e2a41;
            --ht-text-light: #5a6a85;
            --ht-text-lighter: #8a9bb5;
            --ht-border: #dce2ed;
            --ht-border-light: #e8ecf3;
            --ht-radius: 16px;
            --ht-radius-sm: 10px;
            --ht-radius-lg: 24px;
            --ht-shadow: 0 4px 20px rgba(26, 42, 108, 0.08);
            --ht-shadow-hover: 0 12px 40px rgba(26, 42, 108, 0.15);
            --ht-shadow-card: 0 2px 12px rgba(26, 42, 108, 0.06);
            --ht-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --ht-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --ht-spacing-section: 5rem;
            --ht-spacing-block: 2.5rem;
            --ht-container-max: 1280px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--ht-font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--ht-text);
            background-color: var(--ht-bg);
            overflow-x: hidden;
        }
        a {
            color: var(--ht-primary);
            text-decoration: none;
            transition: color var(--ht-transition);
        }
        a:hover {
            color: var(--ht-primary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--ht-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--ht-accent);
            outline-offset: 2px;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--ht-container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* ===== Typography ===== */
        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--ht-primary-dark);
            margin-bottom: 0.75rem;
        }
        .section-subtitle {
            font-size: 1.125rem;
            color: var(--ht-text-light);
            max-width: 640px;
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.75rem;
            }
            .section-subtitle {
                font-size: 1rem;
            }
        }

        /* ===== Header & Nav ===== */
        .ht-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--ht-border-light);
            box-shadow: 0 1px 8px rgba(26, 42, 108, 0.04);
        }
        .ht-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            padding: 0 1.25rem;
            max-width: var(--ht-container-max);
            margin: 0 auto;
        }
        .ht-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--ht-primary-dark);
            letter-spacing: -0.03em;
            text-decoration: none;
            flex-shrink: 0;
        }
        .ht-logo:hover {
            color: var(--ht-primary-dark);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--ht-primary), var(--ht-primary-light));
            color: #fff;
            border-radius: 12px;
            font-size: 1.25rem;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(26, 42, 108, 0.2);
        }
        .ht-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .ht-nav::-webkit-scrollbar {
            display: none;
        }
        .nav-item {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ht-text-light);
            border-radius: var(--ht-radius-sm);
            transition: all var(--ht-transition);
            white-space: nowrap;
            text-decoration: none;
            position: relative;
        }
        .nav-item:hover {
            color: var(--ht-primary);
            background: rgba(26, 42, 108, 0.05);
        }
        .nav-item.active {
            color: var(--ht-primary-dark);
            font-weight: 600;
            background: rgba(26, 42, 108, 0.08);
        }
        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 3px;
            background: var(--ht-accent);
            border-radius: 4px;
        }
        .ht-header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }
        .search-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: 1px solid var(--ht-border);
            border-radius: var(--ht-radius-sm);
            background: var(--ht-bg-white);
            color: var(--ht-text-light);
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--ht-transition);
        }
        .search-toggle:hover {
            border-color: var(--ht-primary-light);
            color: var(--ht-primary);
            box-shadow: var(--ht-shadow);
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.25rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--ht-accent), var(--ht-accent-light));
            border: none;
            border-radius: var(--ht-radius-sm);
            box-shadow: 0 4px 14px rgba(232, 145, 58, 0.3);
            transition: all var(--ht-transition);
            cursor: pointer;
            text-decoration: none;
        }
        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 145, 58, 0.4);
            color: #fff;
        }
        .btn-cta:active {
            transform: translateY(0);
        }
        .mobile-menu-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            color: var(--ht-text);
            font-size: 1.6rem;
            cursor: pointer;
            border-radius: var(--ht-radius-sm);
            transition: background var(--ht-transition);
        }
        .mobile-menu-toggle:hover {
            background: rgba(26, 42, 108, 0.05);
        }
        @media (max-width: 992px) {
            .ht-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--ht-bg-white);
                border-bottom: 1px solid var(--ht-border);
                box-shadow: var(--ht-shadow);
                flex-direction: column;
                padding: 0.75rem 1.25rem;
                gap: 0.25rem;
                max-height: 80vh;
                overflow-y: auto;
            }
            .ht-nav.open {
                display: flex;
            }
            .nav-item {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: var(--ht-radius-sm);
            }
            .nav-item.active::after {
                display: none;
            }
            .nav-item.active {
                background: rgba(26, 42, 108, 0.08);
                border-left: 3px solid var(--ht-accent);
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .ht-header-actions .btn-cta span {
                display: none;
            }
            .ht-header-actions .btn-cta {
                padding: 0.55rem 0.9rem;
            }
        }
        @media (max-width: 576px) {
            .ht-header-inner {
                height: 64px;
                padding: 0 1rem;
            }
            .ht-logo {
                font-size: 1.25rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }

        /* ===== Breadcrumb ===== */
        .ht-breadcrumb {
            padding: 1.25rem 0 0.5rem;
            font-size: 0.875rem;
            color: var(--ht-text-lighter);
        }
        .ht-breadcrumb a {
            color: var(--ht-text-light);
            text-decoration: none;
            transition: color var(--ht-transition);
        }
        .ht-breadcrumb a:hover {
            color: var(--ht-primary);
        }
        .ht-breadcrumb .sep {
            margin: 0 0.5rem;
            color: var(--ht-border);
        }
        .ht-breadcrumb .current {
            color: var(--ht-text);
            font-weight: 500;
        }

        /* ===== Article Hero ===== */
        .article-hero {
            background: var(--ht-bg-white);
            border-bottom: 1px solid var(--ht-border-light);
            padding: 2rem 0 3rem;
        }
        .article-hero .article-category {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: var(--ht-accent-dark);
            background: rgba(232, 145, 58, 0.1);
            padding: 0.2rem 0.9rem;
            border-radius: 20px;
            margin-bottom: 1rem;
        }
        .article-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--ht-primary-dark);
            margin-bottom: 1rem;
            max-width: 900px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem 2rem;
            font-size: 0.9rem;
            color: var(--ht-text-light);
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .article-meta .meta-item i {
            font-size: 1rem;
            color: var(--ht-text-lighter);
        }
        .article-meta .meta-category {
            color: var(--ht-primary);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .article-hero h1 {
                font-size: 1.75rem;
            }
            .article-hero {
                padding: 1.5rem 0 2rem;
            }
            .article-meta {
                gap: 0.75rem 1.5rem;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 576px) {
            .article-hero h1 {
                font-size: 1.5rem;
            }
        }

        /* ===== Article Content ===== */
        .article-content-wrap {
            padding: 3rem 0 4rem;
            background: var(--ht-bg-white);
        }
        .article-body {
            max-width: 820px;
            margin: 0 auto;
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--ht-text);
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--ht-primary-dark);
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        .article-body h2 {
            font-size: 1.6rem;
        }
        .article-body h3 {
            font-size: 1.3rem;
        }
        .article-body h4 {
            font-size: 1.1rem;
        }
        .article-body p {
            margin-bottom: 1.25rem;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.25rem;
            padding-left: 1.5rem;
        }
        .article-body ul li {
            list-style: disc;
            margin-bottom: 0.35rem;
        }
        .article-body ol li {
            list-style: decimal;
            margin-bottom: 0.35rem;
        }
        .article-body blockquote {
            border-left: 4px solid var(--ht-accent);
            padding: 0.75rem 1.25rem;
            margin: 1.5rem 0;
            background: rgba(232, 145, 58, 0.05);
            border-radius: 0 var(--ht-radius-sm) var(--ht-radius-sm) 0;
            color: var(--ht-text-light);
            font-style: italic;
        }
        .article-body code {
            background: var(--ht-bg-alt);
            padding: 0.15rem 0.5rem;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--ht-primary);
        }
        .article-body pre {
            background: var(--ht-bg-alt);
            padding: 1.25rem;
            border-radius: var(--ht-radius-sm);
            overflow-x: auto;
            border: 1px solid var(--ht-border-light);
            margin-bottom: 1.5rem;
        }
        .article-body pre code {
            background: none;
            padding: 0;
            color: inherit;
        }
        .article-body a {
            color: var(--ht-primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--ht-accent);
        }
        .article-body img {
            border-radius: var(--ht-radius-sm);
            margin: 1.5rem auto;
            box-shadow: var(--ht-shadow-card);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .article-body table th,
        .article-body table td {
            border: 1px solid var(--ht-border);
            padding: 0.65rem 1rem;
            text-align: left;
        }
        .article-body table th {
            background: var(--ht-bg-alt);
            font-weight: 600;
            color: var(--ht-primary-dark);
        }
        .article-body table tr:nth-child(even) {
            background: rgba(26, 42, 108, 0.02);
        }
        @media (max-width: 768px) {
            .article-body {
                font-size: 1rem;
                line-height: 1.75;
            }
            .article-body h2 {
                font-size: 1.35rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
        }

        /* ===== Tags & Share ===== */
        .article-tags-share {
            padding: 1.5rem 0 0;
            border-top: 1px solid var(--ht-border-light);
            margin-top: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.85rem;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--ht-primary);
            background: rgba(26, 42, 108, 0.06);
            border-radius: 20px;
            transition: all var(--ht-transition);
            text-decoration: none;
        }
        .tag-badge:hover {
            background: var(--ht-primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--ht-text-light);
        }
        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--ht-bg-alt);
            color: var(--ht-text-light);
            font-size: 1rem;
            transition: all var(--ht-transition);
            text-decoration: none;
        }
        .article-share a:hover {
            background: var(--ht-primary);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 576px) {
            .article-tags-share {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== Related Posts ===== */
        .related-section {
            padding: 4rem 0;
            background: var(--ht-bg);
        }
        .related-section .section-title {
            font-size: 1.75rem;
        }
        .related-card {
            background: var(--ht-bg-white);
            border-radius: var(--ht-radius);
            box-shadow: var(--ht-shadow-card);
            padding: 1.5rem;
            transition: all var(--ht-transition);
            border: 1px solid var(--ht-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--ht-shadow-hover);
            border-color: transparent;
        }
        .related-card .card-category {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--ht-accent-dark);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 0.5rem;
        }
        .related-card .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--ht-primary-dark);
            margin-bottom: 0.5rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-title a {
            color: inherit;
            text-decoration: none;
        }
        .related-card .card-title a:hover {
            color: var(--ht-primary-light);
        }
        .related-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--ht-text-light);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 1rem;
        }
        .related-card .card-meta {
            font-size: 0.8rem;
            color: var(--ht-text-lighter);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            border-top: 1px solid var(--ht-border-light);
            padding-top: 0.75rem;
        }
        .related-empty {
            text-align: center;
            padding: 3rem 1rem;
            color: var(--ht-text-light);
            font-size: 1rem;
            background: var(--ht-bg-white);
            border-radius: var(--ht-radius);
            border: 1px dashed var(--ht-border);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 4rem 0;
            background: var(--ht-bg-white);
        }
        .faq-section .section-title {
            text-align: center;
        }
        .faq-section .section-subtitle {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--ht-border-light);
            border-radius: var(--ht-radius-sm) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
            box-shadow: none;
            background: var(--ht-bg);
        }
        .faq-accordion .accordion-button {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--ht-primary-dark);
            background: var(--ht-bg);
            padding: 1.1rem 1.25rem;
            box-shadow: none;
            border: none;
            transition: all var(--ht-transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--ht-primary-dark);
            background: var(--ht-bg-alt);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--ht-accent);
        }
        .faq-accordion .accordion-button::after {
            background-size: 1rem;
            transition: transform var(--ht-transition);
        }
        .faq-accordion .accordion-body {
            padding: 0.75rem 1.25rem 1.25rem;
            font-size: 0.95rem;
            color: var(--ht-text-light);
            line-height: 1.7;
            background: var(--ht-bg);
        }
        .faq-accordion .accordion-body strong {
            color: var(--ht-text);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 4.5rem 0;
            background: linear-gradient(135deg, var(--ht-primary-dark) 0%, var(--ht-primary) 100%);
            color: #fff;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2.25rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
        }
        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.85;
            max-width: 600px;
            margin: 0 auto 2rem;
            line-height: 1.6;
        }
        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.85rem 2.5rem;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--ht-primary-dark);
            background: #fff;
            border: none;
            border-radius: var(--ht-radius-sm);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
            transition: all var(--ht-transition);
            cursor: pointer;
            text-decoration: none;
        }
        .cta-section .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
            color: var(--ht-primary-dark);
        }
        .cta-section .btn-cta-large:active {
            transform: translateY(0);
        }
        .cta-features {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem 3rem;
            margin-top: 2.5rem;
            font-size: 0.95rem;
            opacity: 0.9;
        }
        .cta-features span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .cta-features i {
            font-size: 1.2rem;
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.75rem;
            }
            .cta-section p {
                font-size: 1rem;
            }
            .cta-section .btn-cta-large {
                padding: 0.75rem 2rem;
                font-size: 1rem;
            }
            .cta-features {
                gap: 1rem 2rem;
                font-size: 0.85rem;
            }
        }

        /* ===== Footer ===== */
        .ht-footer {
            background: var(--ht-primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 4rem 0 0;
        }
        .ht-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .ht-footer .footer-brand .logo-icon {
            width: 38px;
            height: 38px;
            font-size: 1.15rem;
            background: linear-gradient(135deg, var(--ht-accent), var(--ht-accent-light));
            box-shadow: 0 4px 12px rgba(232, 145, 58, 0.3);
        }
        .ht-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            opacity: 0.75;
            max-width: 360px;
        }
        .ht-footer .footer-links-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .ht-footer .footer-links {
            padding: 0;
            margin: 0;
        }
        .ht-footer .footer-links li {
            margin-bottom: 0.45rem;
        }
        .ht-footer .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 0.9rem;
            transition: all var(--ht-transition);
            display: inline-flex;
            align-items: center;
            gap: 0.2rem;
        }
        .ht-footer .footer-links a:hover {
            color: var(--ht-accent-light);
            padding-left: 2px;
        }
        .ht-footer .footer-social {
            display: flex;
            gap: 0.6rem;
        }
        .ht-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.15rem;
            transition: all var(--ht-transition);
            text-decoration: none;
        }
        .ht-footer .footer-social a:hover {
            background: var(--ht-accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .ht-footer .footer-bottom {
            margin-top: 3rem;
            padding: 1.5rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.85rem;
            opacity: 0.7;
        }
        .ht-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color var(--ht-transition);
        }
        .ht-footer .footer-bottom a:hover {
            color: var(--ht-accent-light);
        }
        @media (max-width: 768px) {
            .ht-footer {
                padding: 3rem 0 0;
            }
            .ht-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .ht-footer .footer-desc {
                max-width: 100%;
            }
        }

        /* ===== Article Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 4rem 1rem;
            max-width: 520px;
            margin: 0 auto;
        }
        .not-found-box .nf-icon {
            font-size: 4rem;
            color: var(--ht-text-lighter);
            margin-bottom: 1.5rem;
            display: block;
        }
        .not-found-box h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--ht-primary-dark);
            margin-bottom: 0.75rem;
        }
        .not-found-box p {
            color: var(--ht-text-light);
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
        }
        .not-found-box .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.65rem 1.75rem;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: var(--ht-primary);
            border: none;
            border-radius: var(--ht-radius-sm);
            box-shadow: 0 4px 14px rgba(26, 42, 108, 0.25);
            transition: all var(--ht-transition);
            text-decoration: none;
        }
        .not-found-box .btn-home:hover {
            background: var(--ht-primary-light);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ===== Section Spacing ===== */
        .section-spacer {
            height: 1px;
            background: var(--ht-border-light);
            margin: 0;
        }

        /* ===== Utility ===== */
        .text-accent {
            color: var(--ht-accent);
        }
        .bg-soft-accent {
            background: rgba(232, 145, 58, 0.06);
        }
        .rounded-card {
            border-radius: var(--ht-radius);
        }
        .shadow-card {
            box-shadow: var(--ht-shadow-card);
        }

        /* ===== Responsive Fine-tune ===== */
        @media (max-width: 576px) {
            .article-content-wrap {
                padding: 2rem 0 3rem;
            }
            .related-section {
                padding: 3rem 0;
            }
            .faq-section {
                padding: 3rem 0;
            }
            .cta-section {
                padding: 3rem 0;
            }
            .ht-footer {
                padding: 2.5rem 0 0;
            }
            .ht-footer .footer-bottom {
                margin-top: 2rem;
                padding: 1rem 0;
            }
            .article-body table {
                font-size: 0.85rem;
            }
            .article-body table th,
            .article-body table td {
                padding: 0.4rem 0.6rem;
            }
        }

        /* ===== Print ===== */
        @media print {
            .ht-header,
            .cta-section,
            .ht-footer,
            .related-section,
            .article-tags-share {
                display: none !important;
            }
            .article-content-wrap {
                padding: 0;
            }
            .article-hero {
                padding: 1rem 0;
                border-bottom: none;
            }
            body {
                background: #fff;
                font-size: 12pt;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --ht-primary: #1a56db;
            --ht-primary-dark: #1243b0;
            --ht-primary-light: #e8f0fe;
            --ht-secondary: #0f973d;
            --ht-secondary-light: #e6f7ec;
            --ht-accent: #f59e0b;
            --ht-bg: #f8fafc;
            --ht-bg-card: #ffffff;
            --ht-text: #0f172a;
            --ht-text-secondary: #475569;
            --ht-text-muted: #94a3b8;
            --ht-border: #e2e8f0;
            --ht-border-light: #f1f5f9;
            --ht-radius: 12px;
            --ht-radius-sm: 8px;
            --ht-radius-lg: 20px;
            --ht-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --ht-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --ht-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --ht-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --ht-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --ht-nav-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--ht-font);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--ht-text);
            background: var(--ht-bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--ht-primary);
            text-decoration: none;
            transition: var(--ht-transition);
        }
        a:hover {
            color: var(--ht-primary-dark);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ::selection {
            background: var(--ht-primary);
            color: #fff;
        }

        /* ===== Utility ===== */
        .ht-section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 0.5rem;
        }
        .ht-section-subtitle {
            font-size: 1.1rem;
            color: var(--ht-text-secondary);
            max-width: 620px;
        }
        .ht-badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 100px;
            background: var(--ht-primary-light);
            color: var(--ht-primary);
        }
        .ht-badge-success {
            background: var(--ht-secondary-light);
            color: var(--ht-secondary);
        }
        .ht-badge-warning {
            background: #fef3c7;
            color: #b45309;
        }

        /* ===== Container ===== */
        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ===== Header / Nav ===== */
        .ht-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--ht-border);
            height: var(--ht-nav-height);
            display: flex;
            align-items: center;
        }
        .ht-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .ht-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--ht-text);
            letter-spacing: -0.02em;
        }
        .ht-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--ht-primary);
            color: #fff;
            border-radius: var(--ht-radius-sm);
            font-size: 1.25rem;
            font-weight: 700;
        }
        .ht-logo:hover {
            color: var(--ht-text);
        }

        /* 导航项 */
        .ht-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-item {
            position: relative;
            padding: 0.5rem 1rem;
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--ht-text-secondary);
            border-radius: var(--ht-radius-sm);
            transition: var(--ht-transition);
        }
        .nav-item:hover {
            color: var(--ht-primary);
            background: var(--ht-primary-light);
        }
        .nav-item.active {
            color: var(--ht-primary);
            background: var(--ht-primary-light);
            font-weight: 600;
        }
        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--ht-primary);
            border-radius: 2px;
        }

        /* 搜索框 */
        .ht-search-box {
            position: relative;
            display: flex;
            align-items: center;
            background: var(--ht-border-light);
            border-radius: 100px;
            padding: 0.35rem 0.35rem 0.35rem 1rem;
            border: 1px solid transparent;
            transition: var(--ht-transition);
            min-width: 200px;
        }
        .ht-search-box:focus-within {
            border-color: var(--ht-primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
        }
        .ht-search-box input {
            border: none;
            background: transparent;
            padding: 0.35rem 0;
            font-size: 0.875rem;
            color: var(--ht-text);
            outline: none;
            width: 100%;
        }
        .ht-search-box input::placeholder {
            color: var(--ht-text-muted);
        }
        .ht-search-box .search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--ht-primary);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: var(--ht-transition);
        }
        .ht-search-box .search-btn:hover {
            background: var(--ht-primary-dark);
        }

        /* 移动端菜单按钮 */
        .ht-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--ht-text);
            padding: 0.25rem;
            cursor: pointer;
        }

        /* ===== Hero (内页小尺寸) ===== */
        .ht-hero-inner {
            padding: 3.5rem 0 2.5rem;
            background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
            border-bottom: 1px solid var(--ht-border);
        }
        .ht-hero-inner h1 {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
        }
        .ht-hero-inner .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--ht-text-secondary);
        }
        .ht-hero-inner .breadcrumb-custom a {
            color: var(--ht-text-secondary);
        }
        .ht-hero-inner .breadcrumb-custom a:hover {
            color: var(--ht-primary);
        }
        .ht-hero-inner .breadcrumb-custom .separator {
            color: var(--ht-text-muted);
        }

        /* ===== 板块通用 ===== */
        .ht-section {
            padding: 4rem 0;
        }

        /* ===== 搜索栏板块 ===== */
        .ht-query-toolbar {
            background: var(--ht-bg-card);
            border-radius: var(--ht-radius);
            box-shadow: var(--ht-shadow);
            padding: 2rem 2rem 1.5rem;
            border: 1px solid var(--ht-border);
            margin-top: -2rem;
            position: relative;
            z-index: 2;
        }
        .ht-query-toolbar .form-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--ht-text);
            margin-bottom: 0.35rem;
        }
        .ht-query-toolbar .form-control,
        .ht-query-toolbar .form-select {
            border-radius: var(--ht-radius-sm);
            border: 1px solid var(--ht-border);
            padding: 0.6rem 1rem;
            font-size: 0.925rem;
            transition: var(--ht-transition);
            background: #fff;
        }
        .ht-query-toolbar .form-control:focus,
        .ht-query-toolbar .form-select:focus {
            border-color: var(--ht-primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
        }
        .ht-query-btn {
            padding: 0.6rem 2rem;
            border-radius: 100px;
            font-weight: 600;
            background: var(--ht-primary);
            color: #fff;
            border: none;
            transition: var(--ht-transition);
            cursor: pointer;
        }
        .ht-query-btn:hover {
            background: var(--ht-primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--ht-shadow-md);
        }

        /* ===== 结果卡片 ===== */
        .ht-result-card {
            background: var(--ht-bg-card);
            border-radius: var(--ht-radius);
            border: 1px solid var(--ht-border);
            padding: 1.5rem 1.75rem;
            transition: var(--ht-transition);
            box-shadow: var(--ht-shadow);
        }
        .ht-result-card:hover {
            box-shadow: var(--ht-shadow-md);
            transform: translateY(-2px);
            border-color: var(--ht-primary-light);
        }
        .ht-result-card .rank {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--ht-primary);
            line-height: 1;
        }
        .ht-result-card .athlete-name {
            font-size: 1.1rem;
            font-weight: 600;
        }
        .ht-result-card .event-meta {
            font-size: 0.875rem;
            color: var(--ht-text-secondary);
        }
        .ht-result-card .score-time {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--ht-text);
            font-variant-numeric: tabular-nums;
        }
        .ht-result-card .cert-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--ht-secondary);
            background: var(--ht-secondary-light);
            padding: 0.2rem 0.75rem;
            border-radius: 100px;
        }

        /* ===== 数据统计 ===== */
        .ht-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        .ht-stat-item {
            background: var(--ht-bg-card);
            border-radius: var(--ht-radius);
            padding: 1.75rem 1.25rem;
            text-align: center;
            border: 1px solid var(--ht-border);
            box-shadow: var(--ht-shadow);
            transition: var(--ht-transition);
        }
        .ht-stat-item:hover {
            box-shadow: var(--ht-shadow-md);
            transform: translateY(-3px);
        }
        .ht-stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--ht-primary);
            line-height: 1.2;
        }
        .ht-stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--ht-text-secondary);
            margin-top: 0.35rem;
        }

        /* ===== FAQ ===== */
        .ht-faq .accordion-item {
            border: 1px solid var(--ht-border);
            border-radius: var(--ht-radius-sm) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: var(--ht-bg-card);
        }
        .ht-faq .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--ht-text);
            background: var(--ht-bg-card);
            padding: 1.1rem 1.5rem;
            border: none;
            box-shadow: none;
        }
        .ht-faq .accordion-button:not(.collapsed) {
            color: var(--ht-primary);
            background: var(--ht-primary-light);
        }
        .ht-faq .accordion-button:focus {
            box-shadow: none;
            border-color: var(--ht-primary-light);
        }
        .ht-faq .accordion-body {
            padding: 0.25rem 1.5rem 1.25rem;
            color: var(--ht-text-secondary);
            font-size: 0.95rem;
        }

        /* ===== CTA ===== */
        .ht-cta {
            background: linear-gradient(135deg, var(--ht-primary) 0%, var(--ht-primary-dark) 100%);
            border-radius: var(--ht-radius-lg);
            padding: 3.5rem 3rem;
            color: #fff;
            text-align: center;
        }
        .ht-cta h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
        }
        .ht-cta p {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 560px;
            margin: 0.75rem auto 1.75rem;
        }
        .ht-cta .btn-cta {
            display: inline-block;
            padding: 0.75rem 2.5rem;
            border-radius: 100px;
            font-weight: 600;
            background: #fff;
            color: var(--ht-primary);
            border: none;
            transition: var(--ht-transition);
            cursor: pointer;
        }
        .ht-cta .btn-cta:hover {
            background: var(--ht-accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        .ht-cta .btn-cta-outline {
            display: inline-block;
            padding: 0.7rem 2rem;
            border-radius: 100px;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: var(--ht-transition);
            cursor: pointer;
            margin-left: 0.75rem;
        }
        .ht-cta .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== Footer ===== */
        .ht-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 3.5rem 0 0;
            margin-top: 3rem;
        }
        .ht-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .ht-footer .footer-brand .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--ht-primary);
            color: #fff;
            border-radius: var(--ht-radius-sm);
            font-size: 1.2rem;
            font-weight: 700;
        }
        .ht-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #94a3b8;
            max-width: 360px;
        }
        .ht-footer .footer-links-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #e2e8f0;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .ht-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ht-footer .footer-links li {
            margin-bottom: 0.4rem;
        }
        .ht-footer .footer-links a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: var(--ht-transition);
            display: inline-flex;
            align-items: center;
            gap: 0.2rem;
        }
        .ht-footer .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .ht-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: #94a3b8;
            font-size: 1.1rem;
            transition: var(--ht-transition);
            margin-right: 0.5rem;
        }
        .ht-footer .footer-social a:hover {
            background: var(--ht-primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .ht-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 1.5rem 0;
            margin-top: 2.5rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: #64748b;
        }
        .ht-footer .footer-bottom a {
            color: #94a3b8;
        }
        .ht-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .ht-nav {
                display: none;
                position: absolute;
                top: var(--ht-nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 1rem 1.5rem 1.5rem;
                border-bottom: 1px solid var(--ht-border);
                box-shadow: var(--ht-shadow-md);
            }
            .ht-nav.open {
                display: flex;
            }
            .ht-mobile-toggle {
                display: block;
            }
            .ht-search-box {
                min-width: 140px;
            }
            .ht-hero-inner h1 {
                font-size: 1.8rem;
            }
            .ht-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ht-cta {
                padding: 2.5rem 1.5rem;
            }
            .ht-cta h2 {
                font-size: 1.5rem;
            }
            .ht-footer .footer-brand {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 768px) {
            .ht-section {
                padding: 2.5rem 0;
            }
            .ht-section-title {
                font-size: 1.5rem;
            }
            .ht-hero-inner h1 {
                font-size: 1.5rem;
            }
            .ht-query-toolbar {
                padding: 1.5rem 1.25rem 1rem;
            }
            .ht-result-card .rank {
                font-size: 1.2rem;
            }
            .ht-result-card .score-time {
                font-size: 1.1rem;
            }
            .ht-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .ht-stat-item .stat-number {
                font-size: 1.8rem;
            }
            .ht-cta {
                padding: 2rem 1.25rem;
            }
            .ht-cta h2 {
                font-size: 1.3rem;
            }
            .ht-cta .btn-cta-outline {
                margin-left: 0;
                margin-top: 0.75rem;
            }
            .ht-footer {
                padding: 2.5rem 0 0;
            }
            .ht-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .ht-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .ht-stat-item {
                padding: 1.25rem 0.75rem;
            }
            .ht-stat-item .stat-number {
                font-size: 1.5rem;
            }
            .ht-result-card {
                padding: 1.25rem;
            }
            .ht-hero-inner {
                padding: 2rem 0 1.5rem;
            }
            .ht-section {
                padding: 2rem 0;
            }
            .ht-query-toolbar .row>div {
                margin-bottom: 0.75rem;
            }
        }

        /* ===== 动画 ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .ht-animate {
            animation: fadeInUp 0.5s ease forwards;
        }
        .ht-animate-d1 {
            animation-delay: 0.1s;
        }
        .ht-animate-d2 {
            animation-delay: 0.2s;
        }
        .ht-animate-d3 {
            animation-delay: 0.3s;
        }
        .ht-animate-d4 {
            animation-delay: 0.4s;
        }

/* roulang page: category3 */
:root {
            --ht-primary: #1a3a5c;
            --ht-primary-light: #2a5a8a;
            --ht-primary-dark: #0f2440;
            --ht-accent: #e85d3a;
            --ht-accent-light: #f07a5a;
            --ht-accent-dark: #c94428;
            --ht-bg: #f8f9fc;
            --ht-bg-white: #ffffff;
            --ht-bg-alt: #eef1f6;
            --ht-text: #1e2a3a;
            --ht-text-light: #5a6a7a;
            --ht-text-muted: #8a9aaa;
            --ht-border: #e2e6ee;
            --ht-radius: 12px;
            --ht-radius-sm: 8px;
            --ht-radius-lg: 20px;
            --ht-shadow: 0 4px 20px rgba(26, 58, 92, 0.08);
            --ht-shadow-hover: 0 12px 40px rgba(26, 58, 92, 0.15);
            --ht-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --ht-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--ht-font);
            background-color: var(--ht-bg);
            color: var(--ht-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--ht-primary-light);
            text-decoration: none;
            transition: var(--ht-transition);
        }
        a:hover {
            color: var(--ht-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--ht-radius-sm);
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .ht-header {
            background: var(--ht-bg-white);
            border-bottom: 1px solid var(--ht-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(12px);
            background: rgba(255, 255, 255, 0.96);
            transition: var(--ht-transition);
        }
        .ht-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .ht-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--ht-primary);
            letter-spacing: -0.5px;
        }
        .ht-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--ht-primary);
            color: #fff;
            border-radius: var(--ht-radius-sm);
            font-size: 1.3rem;
            font-weight: 800;
        }
        .ht-logo:hover {
            color: var(--ht-primary);
        }
        .ht-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .ht-nav .nav-item {
            padding: 8px 18px;
            border-radius: var(--ht-radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ht-text-light);
            transition: var(--ht-transition);
            position: relative;
        }
        .ht-nav .nav-item:hover {
            color: var(--ht-primary);
            background: rgba(26, 58, 92, 0.06);
        }
        .ht-nav .nav-item.active {
            color: var(--ht-primary);
            background: rgba(26, 58, 92, 0.1);
            font-weight: 600;
        }
        .ht-nav .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--ht-accent);
            border-radius: 2px;
        }
        .ht-nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .ht-search-box {
            display: flex;
            align-items: center;
            background: var(--ht-bg);
            border: 1px solid var(--ht-border);
            border-radius: 50px;
            padding: 6px 16px;
            transition: var(--ht-transition);
            min-width: 180px;
        }
        .ht-search-box:focus-within {
            border-color: var(--ht-primary-light);
            box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
        }
        .ht-search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--ht-text);
            width: 100%;
            padding: 4px 8px;
        }
        .ht-search-box input::placeholder {
            color: var(--ht-text-muted);
        }
        .ht-search-box i {
            color: var(--ht-text-muted);
            font-size: 1rem;
        }
        .ht-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--ht-transition);
            background: var(--ht-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(26, 58, 92, 0.2);
        }
        .ht-btn:hover {
            background: var(--ht-primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(26, 58, 92, 0.3);
        }
        .ht-btn-accent {
            background: var(--ht-accent);
            box-shadow: 0 4px 14px rgba(232, 93, 58, 0.25);
        }
        .ht-btn-accent:hover {
            background: var(--ht-accent-light);
            box-shadow: 0 8px 28px rgba(232, 93, 58, 0.35);
        }
        .ht-btn-sm {
            padding: 7px 20px;
            font-size: 0.85rem;
        }
        .ht-btn-outline {
            background: transparent;
            color: var(--ht-primary);
            border: 2px solid var(--ht-primary);
            box-shadow: none;
        }
        .ht-btn-outline:hover {
            background: var(--ht-primary);
            color: #fff;
            box-shadow: var(--ht-shadow-hover);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--ht-text);
            cursor: pointer;
            padding: 4px;
        }
        @media (max-width: 992px) {
            .ht-nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--ht-bg-white);
                border-bottom: 1px solid var(--ht-border);
                flex-direction: column;
                padding: 16px 24px;
                gap: 8px;
                box-shadow: var(--ht-shadow);
            }
            .ht-nav.open {
                display: flex;
            }
            .ht-nav .nav-item {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--ht-radius-sm);
            }
            .ht-nav .nav-item.active::after {
                display: none;
            }
            .ht-nav-right .ht-search-box {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .ht-header .container {
                height: 60px;
            }
        }
        @media (max-width: 576px) {
            .ht-logo {
                font-size: 1.2rem;
            }
            .ht-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
            .ht-btn {
                padding: 8px 20px;
                font-size: 0.85rem;
            }
        }
        .ht-hero-slim {
            background: linear-gradient(135deg, var(--ht-primary-dark) 0%, var(--ht-primary) 60%, var(--ht-primary-light) 100%);
            padding: 60px 0 70px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .ht-hero-slim::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }
        .ht-hero-slim::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 93, 58, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        .ht-hero-slim .container {
            position: relative;
            z-index: 1;
        }
        .ht-hero-slim h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 16px;
        }
        .ht-hero-slim p {
            font-size: 1.15rem;
            opacity: 0.85;
            max-width: 640px;
            margin: 0 auto 28px;
        }
        .ht-hero-slim .ht-breadcrumb {
            display: flex;
            justify-content: center;
            gap: 8px;
            font-size: 0.9rem;
            opacity: 0.7;
            margin-bottom: 16px;
        }
        .ht-hero-slim .ht-breadcrumb a {
            color: #fff;
            opacity: 0.8;
        }
        .ht-hero-slim .ht-breadcrumb a:hover {
            opacity: 1;
        }
        .ht-hero-slim .ht-breadcrumb span {
            color: #fff;
        }
        @media (max-width: 768px) {
            .ht-hero-slim {
                padding: 44px 0 50px;
            }
            .ht-hero-slim h1 {
                font-size: 2rem;
            }
            .ht-hero-slim p {
                font-size: 1rem;
            }
        }
        .ht-section {
            padding: 70px 0;
        }
        .ht-section-alt {
            background: var(--ht-bg-alt);
        }
        .ht-section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--ht-primary);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }
        .ht-section-sub {
            color: var(--ht-text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin-bottom: 40px;
        }
        .ht-card {
            background: var(--ht-bg-white);
            border-radius: var(--ht-radius);
            box-shadow: var(--ht-shadow);
            border: 1px solid var(--ht-border);
            padding: 28px 24px;
            transition: var(--ht-transition);
            height: 100%;
        }
        .ht-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--ht-shadow-hover);
            border-color: transparent;
        }
        .ht-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--ht-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 18px;
            background: var(--ht-primary);
        }
        .ht-card .card-icon.accent {
            background: var(--ht-accent);
        }
        .ht-card .card-icon.teal {
            background: #1a8a7a;
        }
        .ht-card .card-icon.gold {
            background: #c9a83a;
        }
        .ht-card h5 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--ht-text);
        }
        .ht-card p {
            color: var(--ht-text-light);
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .ht-card .card-tag {
            display: inline-block;
            padding: 2px 14px;
            border-radius: 50px;
            background: rgba(26, 58, 92, 0.08);
            color: var(--ht-primary);
            font-size: 0.8rem;
            font-weight: 500;
            margin-top: 12px;
        }
        .ht-card .card-tag.accent {
            background: rgba(232, 93, 58, 0.1);
            color: var(--ht-accent);
        }
        .ht-card-img {
            border-radius: var(--ht-radius);
            overflow: hidden;
            margin-bottom: 18px;
        }
        .ht-card-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--ht-radius) var(--ht-radius) 0 0;
            transition: var(--ht-transition);
        }
        .ht-card:hover .ht-card-img img {
            transform: scale(1.03);
        }
        .ht-list-group {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ht-list-group li {
            padding: 14px 0;
            border-bottom: 1px solid var(--ht-border);
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--ht-text-light);
            transition: var(--ht-transition);
        }
        .ht-list-group li:hover {
            color: var(--ht-text);
            padding-left: 4px;
        }
        .ht-list-group li i {
            color: var(--ht-accent);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .ht-list-group li:last-child {
            border-bottom: none;
        }
        .ht-step {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--ht-border);
        }
        .ht-step:last-child {
            border-bottom: none;
        }
        .ht-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--ht-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .ht-step .step-num.accent {
            background: var(--ht-accent);
        }
        .ht-step .step-num.teal {
            background: #1a8a7a;
        }
        .ht-step .step-content h6 {
            font-weight: 600;
            font-size: 1.05rem;
            margin-bottom: 4px;
            color: var(--ht-text);
        }
        .ht-step .step-content p {
            color: var(--ht-text-light);
            font-size: 0.92rem;
            margin-bottom: 0;
        }
        .ht-faq-item {
            border: 1px solid var(--ht-border);
            border-radius: var(--ht-radius);
            padding: 20px 24px;
            margin-bottom: 12px;
            background: var(--ht-bg-white);
            transition: var(--ht-transition);
            cursor: pointer;
        }
        .ht-faq-item:hover {
            border-color: var(--ht-primary-light);
            box-shadow: var(--ht-shadow);
        }
        .ht-faq-item .faq-q {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--ht-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .ht-faq-item .faq-q i {
            color: var(--ht-primary-light);
            font-size: 1.2rem;
            transition: var(--ht-transition);
        }
        .ht-faq-item .faq-a {
            color: var(--ht-text-light);
            font-size: 0.95rem;
            margin-top: 12px;
            display: none;
            line-height: 1.8;
        }
        .ht-faq-item.open .faq-a {
            display: block;
        }
        .ht-faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .ht-cta {
            background: linear-gradient(135deg, var(--ht-primary-dark) 0%, var(--ht-primary) 50%, var(--ht-primary-light) 100%);
            padding: 64px 0;
            text-align: center;
            color: #fff;
            border-radius: var(--ht-radius-lg);
            margin: 0 24px;
        }
        .ht-cta h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .ht-cta p {
            opacity: 0.85;
            font-size: 1.1rem;
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .ht-cta .ht-btn {
            background: #fff;
            color: var(--ht-primary);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
        }
        .ht-cta .ht-btn:hover {
            background: var(--ht-accent);
            color: #fff;
            box-shadow: 0 8px 28px rgba(232, 93, 58, 0.3);
        }
        @media (max-width: 768px) {
            .ht-cta {
                margin: 0 12px;
                padding: 44px 20px;
                border-radius: var(--ht-radius);
            }
            .ht-cta h2 {
                font-size: 1.5rem;
            }
            .ht-section {
                padding: 48px 0;
            }
            .ht-section-title {
                font-size: 1.6rem;
            }
        }
        .ht-footer {
            background: var(--ht-primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .ht-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .ht-footer .footer-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--ht-accent);
            border-radius: var(--ht-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
        }
        .ht-footer .footer-desc {
            font-size: 0.92rem;
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 340px;
        }
        .ht-footer .footer-links-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .ht-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ht-footer .footer-links li {
            margin-bottom: 10px;
        }
        .ht-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.92rem;
            transition: var(--ht-transition);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .ht-footer .footer-links a:hover {
            color: #fff;
            transform: translateX(4px);
        }
        .ht-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            margin-right: 8px;
            transition: var(--ht-transition);
        }
        .ht-footer .footer-social a:hover {
            background: var(--ht-accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .ht-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .ht-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .ht-footer .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .ht-footer {
                padding: 40px 0 20px;
            }
            .ht-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        .ht-badge {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(26, 58, 92, 0.08);
            color: var(--ht-primary);
        }
        .ht-badge.accent {
            background: rgba(232, 93, 58, 0.1);
            color: var(--ht-accent);
        }
        .ht-badge.teal {
            background: rgba(26, 138, 122, 0.1);
            color: #1a8a7a;
        }
        .ht-mb-0 {
            margin-bottom: 0;
        }
        .ht-mt-2 {
            margin-top: 12px;
        }
        .ht-gap-1 {
            gap: 8px;
        }
        .ht-gap-2 {
            gap: 16px;
        }
        .ht-flex-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }
        .ht-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
        }
        .ht-stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--ht-bg-white);
            border-radius: var(--ht-radius);
            border: 1px solid var(--ht-border);
            box-shadow: var(--ht-shadow);
            transition: var(--ht-transition);
        }
        .ht-stat-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--ht-shadow-hover);
        }
        .ht-stat-item .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--ht-primary);
            line-height: 1.2;
        }
        .ht-stat-item .stat-num.accent {
            color: var(--ht-accent);
        }
        .ht-stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--ht-text-light);
            margin-top: 4px;
        }
        .ht-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .ht-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            background: var(--ht-bg-white);
            border: 1px solid var(--ht-border);
            color: var(--ht-text-light);
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--ht-transition);
            cursor: default;
        }
        .ht-tag:hover {
            border-color: var(--ht-primary-light);
            color: var(--ht-primary);
            background: rgba(26, 58, 92, 0.04);
        }
        .ht-tag.accent {
            border-color: var(--ht-accent);
            color: var(--ht-accent);
            background: rgba(232, 93, 58, 0.06);
        }
        .ht-guide-card {
            background: var(--ht-bg-white);
            border-radius: var(--ht-radius);
            border: 1px solid var(--ht-border);
            overflow: hidden;
            transition: var(--ht-transition);
            height: 100%;
            box-shadow: var(--ht-shadow);
        }
        .ht-guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--ht-shadow-hover);
            border-color: transparent;
        }
        .ht-guide-card .guide-img {
            height: 200px;
            background: var(--ht-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--ht-primary-light);
            transition: var(--ht-transition);
        }
        .ht-guide-card:hover .guide-img {
            background: rgba(26, 58, 92, 0.06);
        }
        .ht-guide-card .guide-body {
            padding: 22px 20px;
        }
        .ht-guide-card .guide-body h5 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--ht-text);
        }
        .ht-guide-card .guide-body p {
            color: var(--ht-text-light);
            font-size: 0.92rem;
            margin-bottom: 12px;
        }
        .ht-guide-card .guide-body .guide-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--ht-text-muted);
        }
        .ht-guide-card .guide-body .guide-meta i {
            margin-right: 4px;
        }