/* roulang page: index */
:root {
            --primary: #1a5cff;
            --primary-dark: #0e3fbf;
            --primary-light: #e8efff;
            --accent: #ff5a36;
            --dark: #0d1b2a;
            --dark-card: #132a3e;
            --muted: #5a6b7b;
            --light-bg: #f5f8fc;
            --border: #e3eaf2;
            --radius: 16px;
            --shadow: 0 4px 24px rgba(13, 27, 42, 0.08);
            --shadow-hover: 0 12px 40px rgba(13, 27, 42, 0.14);
        }
        
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            color: var(--dark);
            background: #ffffff;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .container-page {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(13, 27, 42, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #4f8bff);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(26, 92, 255, 0.3);
        }
        .logo-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--dark);
            line-height: 1.2;
        }
        .logo-text span {
            color: var(--primary);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: #34495e;
            transition: all 0.25s ease;
        }
        .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            flex: 1;
            max-width: 320px;
            margin-left: auto;
            margin-right: 16px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--light-bg);
            border: 2px solid transparent;
            border-radius: 12px;
            padding: 0 16px;
            height: 42px;
            width: 100%;
            transition: border-color 0.3s ease, background 0.3s ease;
        }
        .search-box:focus-within {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(26, 92, 255, 0.1);
        }
        .search-box i {
            color: var(--muted);
            font-size: 14px;
            margin-right: 10px;
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            width: 100%;
            color: var(--dark);
        }
        .search-box input::placeholder {
            color: #9aa8b5;
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--primary), #2f6bff);
            color: #fff;
            padding: 10px 22px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 16px rgba(26, 92, 255, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 92, 255, 0.4);
        }
        .mobile-menu-btn {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--light-bg);
            border: none;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--dark);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 8px;
            box-shadow: 0 16px 40px rgba(0,0,0,0.08);
            z-index: 999;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            padding: 12px 16px;
            font-size: 16px;
        }
        
        /* Hero 区域 */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0d1b2a 0%, #1a2f45 50%, #1e3a5e 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 100px 0 110px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(13, 27, 42, 0.92) 35%, rgba(13, 27, 42, 0.65) 70%, rgba(13, 27, 42, 0.4));
        }
        .hero-section .container-page {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            padding: 8px 20px;
            border-radius: 100px;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
        }
        .hero-badge i {
            color: #ffd166;
        }
        .hero-title {
            font-size: 72px;
            line-height: 1.1;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            margin-bottom: 20px;
            max-width: 720px;
        }
        .hero-title .highlight {
            background: linear-gradient(120deg, #4f8bff, #7ab8ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            max-width: 580px;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #1a5cff, #3a76ff);
            color: #fff;
            padding: 16px 36px;
            border-radius: 14px;
            font-size: 16px;
            font-weight: 600;
            box-shadow: 0 8px 30px rgba(26, 92, 255, 0.35);
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(26, 92, 255, 0.45);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(10px);
            color: #fff;
            padding: 16px 36px;
            border-radius: 14px;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 60px;
            padding-top: 36px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-stat-item {
            padding: 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .stat-number i {
            color: #4f8bff;
            font-size: 20px;
        }
        .stat-label {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            margin-top: 4px;
        }
        
        /* 板块通用 */
        .section {
            padding: 90px 0;
        }
        .section-alt {
            background: var(--light-bg);
        }
        .section-dark {
            background: var(--dark);
            color: #fff;
        }
        .section-head {
            max-width: 640px;
            margin-bottom: 52px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 8px 18px;
            border-radius: 100px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 40px;
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.7;
        }
        
        /* 卡片 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 36px 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.65;
        }
        
        /* 分类入口卡片 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .category-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }
        .category-card .card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .category-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .category-card:hover .card-image img {
            transform: scale(1.05);
        }
        .category-card .card-body {
            padding: 28px;
        }
        .category-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 100px;
            margin-bottom: 12px;
        }
        .category-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .category-card p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .category-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
        }
        .category-link i {
            transition: transform 0.3s ease;
        }
        .category-link:hover i {
            transform: translateX(4px);
        }
        
        /* 资讯列表 */
        .content-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .list-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 24px 28px;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .list-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .list-item .item-date {
            flex-shrink: 0;
            width: 72px;
            text-align: center;
            border-right: 2px solid var(--border);
            padding-right: 20px;
        }
        .list-item .item-day {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .list-item .item-month {
            font-size: 13px;
            color: var(--muted);
        }
        .list-item .item-content {
            flex: 1;
            min-width: 0;
        }
        .list-item .item-title {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .list-item .item-meta {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            gap: 16px;
        }
        
        /* 数据区块 */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 32px 24px;
            text-align: center;
            transition: background 0.3s ease, transform 0.3s ease;
        }
        .data-card:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
        }
        .data-card .number {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .data-card .number span {
            font-size: 24px;
        }
        .data-card .label {
            color: rgba(255, 255, 255, 0.6);
            font-size: 15px;
            margin-top: 8px;
        }
        
        /* 流程 */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            counter-reset: step;
        }
        .process-card {
            background: #fff;
            border-radius: 20px;
            padding: 36px 28px;
            border-top: 4px solid var(--primary);
            box-shadow: var(--shadow);
            position: relative;
        }
        .process-step {
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            margin-bottom: 16px;
        }
        .process-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .process-card p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.6;
        }
        
        /* FAQ */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 28px 32px;
            cursor: pointer;
            transition: box-shadow 0.3s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 17px;
            font-weight: 600;
            gap: 16px;
        }
        .faq-question i {
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 16px;
        }
        
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--dark), #16283f);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 90px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(13, 27, 42, 0.85);
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 660px;
            margin: 0 auto;
        }
        .cta-section h2 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 17px;
            margin-bottom: 36px;
        }
        
        /* 页脚 */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.6);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand p {
            margin-top: 16px;
            font-size: 14px;
            line-height: 1.7;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
            list-style: none;
        }
        .footer-links li a {
            font-size: 14px;
            transition: color 0.3s ease;
        }
        .footer-links li a:hover {
            color: #fff;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
        }
        
        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 54px;
            }
            .card-grid,
            .category-grid,
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-wrap {
                max-width: 220px;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .header-nav,
            .search-wrap,
            .nav-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .section {
                padding: 64px 0;
            }
            .section-title {
                font-size: 30px;
            }
            .hero-title {
                font-size: 38px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .card-grid,
            .category-grid,
            .process-grid,
            .data-grid {
                grid-template-columns: 1fr;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-head {
                margin-bottom: 36px;
            }
            .hero-section {
                padding: 70px 0 80px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary,
            .btn-secondary {
                justify-content: center;
                width: 100%;
            }
        }
        
        @media (max-width: 520px) {
            .container-page {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo-text {
                font-size: 17px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-stats {
                grid-template-columns: 1fr;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .list-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
            .list-item .item-date {
                width: auto;
                border-right: none;
                border-bottom: 2px solid var(--border);
                text-align: left;
                padding-bottom: 8px;
                display: flex;
                align-items: baseline;
                gap: 8px;
            }
            .list-item .item-day {
                font-size: 18px;
            }
        }
        
        /* 焦点可见性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(26, 92, 255, 0.4);
            outline-offset: 2px;
        }
        
        .empty-list {
            text-align: center;
            padding: 60px 20px;
            background: #fff;
            border-radius: 20px;
            border: 2px dashed var(--border);
            color: var(--muted);
            font-size: 16px;
        }

/* roulang page: category1 */
:root {
            --primary: #0b1f3a;
            --primary-light: #1c3f6e;
            --accent: #e8b23a;
            --accent-hover: #d19e28;
            --bg-light: #f5f7fb;
            --bg-white: #ffffff;
            --text-dark: #182a44;
            --text-body: #4a586c;
            --text-muted: #8593a7;
            --border: #e3e9f1;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(11, 31, 58, .05);
            --shadow-md: 0 12px 32px rgba(11, 31, 58, .08);
            --shadow-lg: 0 28px 64px rgba(11, 31, 58, .12);
        }
        html {
            scroll-behavior: smooth;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        .container-page {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            border: 1.5px solid transparent;
            cursor: pointer;
            transition: all .28s ease;
            box-shadow: var(--shadow-sm);
        }
        .btn i {
            font-size: 15px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-accent:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: rgba(11, 31, 58, .25);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(11, 31, 58, .04);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
        }
        .btn-light:hover {
            background: rgba(255, 255, 255, .88);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(11, 31, 58, .12);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(232, 178, 58, .12);
            color: #8a6b1c;
        }
        .badge-dark {
            background: var(--primary);
            color: #fff;
        }
        .badge-light {
            background: var(--bg-light);
            color: var(--text-body);
            border: 1px solid var(--border);
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.3;
            letter-spacing: -.5px;
            margin: 0 0 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            margin-top: 4px;
            line-height: 1.7;
        }
        /* Header */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 2px 12px rgba(11, 31, 58, .03);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 72px;
        }
        .logo-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, #274e7d 100%);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            letter-spacing: 1px;
            box-shadow: var(--shadow-sm);
        }
        .logo-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.2;
            letter-spacing: -.3px;
        }
        .logo-text span {
            display: block;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: .5px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0 auto;
        }
        .nav-link {
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            transition: all .25s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            background: var(--bg-light);
            color: var(--primary);
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 9px 16px;
            min-width: 220px;
            transition: border-color .25s ease, box-shadow .25s ease;
        }
        .header-search:focus-within {
            border-color: rgba(11, 31, 58, .35);
            box-shadow: 0 0 0 3px rgba(11, 31, 58, .06);
            background: #fff;
        }
        .header-search i {
            color: var(--text-muted);
            font-size: 15px;
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            width: 100%;
            font-size: 14px;
            color: var(--text-dark);
        }
        .header-search input::placeholder {
            color: #a4aebc;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            padding: 10px;
            font-size: 20px;
            color: var(--text-dark);
            cursor: pointer;
            border-radius: 10px;
        }
        .menu-toggle:hover {
            background: var(--bg-light);
        }
        /* Hero */
        .page-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 96px 0 88px;
            color: #fff;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 31, 58, .92) 0%, rgba(11, 31, 58, .68) 55%, rgba(11, 31, 58, .35) 100%);
        }
        .page-hero>.container-page {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            margin-bottom: 26px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, .75);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb span {
            opacity: .6;
        }
        .page-hero h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.25;
            margin: 0 0 18px;
            letter-spacing: -1px;
            max-width: 640px;
        }
        .page-hero p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .9);
            max-width: 620px;
            margin: 0 0 36px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        /* Section */
        .section-block {
            padding: 88px 0;
        }
        .section-head {
            margin-bottom: 48px;
            text-align: center;
        }
        .section-head .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        /* Entry ways */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .entry-card {
            padding: 30px 26px;
            position: relative;
            overflow: hidden;
        }
        .entry-card::after {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 100px;
            height: 100px;
            background: rgba(232, 178, 58, .08);
            border-radius: 50%;
            transition: transform .35s ease;
        }
        .entry-card:hover::after {
            transform: scale(1.6);
        }
        .entry-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
        }
        .entry-icon.accent-bg {
            background: var(--accent);
            color: var(--primary);
        }
        .entry-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px;
        }
        .entry-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-body);
            margin: 0 0 18px;
        }
        .entry-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }
        .entry-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }
        .entry-meta i {
            color: var(--accent);
            margin-right: 5px;
        }
        /* Steps */
        .steps-section {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
        }
        .steps-grid::before {
            content: "";
            position: absolute;
            top: 36px;
            left: 8%;
            right: 8%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent) 0%, rgba(232, 178, 58, .2) 100%);
            border-radius: 2px;
            z-index: 0;
        }
        .step-item {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 10px;
        }
        .step-number {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            border: 6px solid #fff;
            box-shadow: var(--shadow-md);
        }
        .step-item:nth-child(2) .step-number {
            background: var(--accent);
            color: var(--primary);
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 10px;
        }
        .step-item p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-body);
            margin: 0;
        }
        /* Compare table */
        .compare-wrap {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            overflow-x: auto;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
            min-width: 680px;
        }
        .compare-table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            text-align: left;
            padding: 16px 22px;
            white-space: nowrap;
        }
        .compare-table td {
            padding: 16px 22px;
            border-bottom: 1px solid var(--border);
            color: var(--text-body);
            line-height: 1.7;
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-table tbody tr:hover {
            background: #f9fbfd;
        }
        .compare-table .tag-recommend {
            display: inline-block;
            background: rgba(232, 178, 58, .12);
            color: #8a6b1c;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }
        /* Recommend */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .recommend-card {
            overflow: hidden;
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .recommend-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .recommend-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .recommend-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .recommend-card:hover .recommend-cover img {
            transform: scale(1.04);
        }
        .recommend-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 31, 58, .22) 100%);
        }
        .recommend-body {
            padding: 24px 24px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .recommend-body .badge {
            align-self: flex-start;
            margin-bottom: 14px;
        }
        .recommend-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.45;
            margin: 0 0 10px;
        }
        .recommend-body p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-body);
            margin: 0 0 22px;
            flex: 1;
        }
        .recommend-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .recommend-link i {
            transition: transform .25s ease;
        }
        .recommend-link:hover i {
            transform: translateX(4px);
        }
        /* FAQ */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            background: var(--bg-white);
            transition: border-color .25s ease, box-shadow .25s ease;
            overflow: hidden;
        }
        .faq-item.active {
            border-color: rgba(11, 31, 58, .16);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background .2s ease;
        }
        .faq-question:hover {
            background: #fafbfd;
        }
        .faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform .3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .3s ease;
            padding: 0 24px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-body);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 22px;
        }
        /* CTA */
        .cta-section {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 90px 0;
            color: #fff;
            text-align: center;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 31, 58, .93) 0%, rgba(11, 31, 58, .78) 100%);
        }
        .cta-section .container-page {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin: 0 0 16px;
            letter-spacing: -.5px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, .85);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, .75);
            padding: 60px 0 0;
            border-top: 4px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 44px;
            padding-bottom: 44px;
        }
        .footer-brand .logo-brand {
            margin-bottom: 18px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand .logo-text span {
            color: rgba(255, 255, 255, .6);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.85;
            color: rgba(255, 255, 255, .65);
            margin: 0;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            transition: all .25s ease;
        }
        .footer-social a:hover {
            background: var(--accent);
            color: var(--primary);
            transform: translateY(-3px);
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 12px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            transition: all .2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-links li i {
            width: 18px;
            color: var(--accent);
            font-size: 13px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .header-search {
                display: none;
            }
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                gap: 20px;
            }
            .steps-grid::before {
                display: none;
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                position: sticky;
            }
            .header-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 20px 24px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                margin: 0;
                display: none;
                z-index: 998;
                border-radius: 0 0 20px 20px;
            }
            .header-nav.open {
                display: flex;
            }
            .nav-link {
                padding: 14px 20px;
                border-radius: 12px;
                font-size: 16px;
                text-align: center;
            }
            .nav-link + .nav-link {
                margin-top: 4px;
            }
            .nav-link.active {
                background: var(--primary);
            }
            .header-search {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .page-hero {
                padding: 68px 0 60px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .section-block {
                padding: 64px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container-page {
                padding: 0 18px;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 12px;
            }
            .page-hero h1 {
                font-size: 27px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 24px;
            }
            .btn {
                padding: 11px 22px;
                font-size: 14px;
            }
            .faq-question {
                padding: 18px 18px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .cta-section {
                padding: 60px 0;
            }
            .cta-section h2 {
                font-size: 24px;
            }
        }

/* roulang page: article */
:root {
            --primary: #E63946;
            --primary-dark: #C62A37;
            --secondary: #1D3557;
            --accent: #F4A261;
            --bg: #F6F7F9;
            --text: #1E293B;
            --text-light: #64748B;
            --border: #E2E8F0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
            --shadow-hover: 0 10px 36px rgba(15, 23, 42, 0.14);
            --header-height: 76px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul, ol {
            list-style: none;
        }
        input, button, select, textarea {
            font-family: inherit;
        }

        .container-page {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ================= Header & 搜索主导导航 ================= */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 20px rgba(15, 23, 42, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            height: var(--header-height);
        }
        .logo-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 13px;
            background: linear-gradient(135deg, #E63946, #B91C1C);
            color: #fff;
            font-weight: 800;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 16px rgba(230, 57, 70, 0.35);
            letter-spacing: 1px;
        }
        .logo-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .logo-text span {
            display: block;
            font-size: 11px;
            font-weight: 500;
            color: var(--text-light);
            letter-spacing: 2px;
            margin-top: 2px;
        }
        .header-search {
            flex: 1;
            max-width: 420px;
            margin: 0 auto;
        }
        .search-form {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border: 1.5px solid var(--border);
            border-radius: 999px;
            padding: 5px 5px 5px 18px;
            transition: all 0.25s ease;
        }
        .search-form:focus-within {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.12);
        }
        .search-form i {
            color: var(--text-light);
            font-size: 14px;
        }
        .search-form input {
            flex: 1;
            min-width: 0;
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            padding: 8px 12px;
            color: var(--text);
        }
        .search-form input::placeholder {
            color: #94A3B8;
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 8px 22px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
            white-space: nowrap;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .nav-link {
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-light);
            transition: all 0.2s;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--text);
            background: #F1F5F9;
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 18px;
            color: var(--text);
            cursor: pointer;
            padding: 8px 12px;
            transition: all 0.2s;
        }
        .menu-toggle:hover {
            background: #F1F5F9;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            padding: 12px 24px 20px;
            background: #fff;
            border-bottom: 1px solid var(--border);
            gap: 2px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-link {
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-light);
            transition: all 0.2s;
        }
        .mobile-link:hover,
        .mobile-link.active {
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
        }

        /* ================= 面包屑 ================= */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-light);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-light);
            transition: color 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb-sep {
            font-size: 11px;
            opacity: 0.5;
        }
        .crumb-current {
            color: var(--text);
            font-weight: 500;
        }
        .crumb-ellipsis {
            display: inline-block;
            max-width: 280px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ================= 文章主体 ================= */
        .article-main-wrap {
            padding: 48px 0 64px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 40px;
            align-items: start;
        }
        .article-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 40px;
        }
        .article-header {
            margin-bottom: 28px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 18px;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-header h1 {
            font-size: 34px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .article-subtitle {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.75;
        }
        .article-cover {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 32px;
            position: relative;
        }
        .article-cover img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-cover:hover img {
            transform: scale(1.02);
        }

        .article-content {
            font-size: 17px;
            line-height: 1.9;
            color: #334155;
        }
        .article-content p {
            margin-bottom: 22px;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(230, 57, 70, 0.08);
        }
        .article-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin: 28px 0 12px;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow);
        }
        .article-content ul,
        .article-content ol {
            margin: 16px 0 22px 24px;
        }
        .article-content ul li {
            list-style: disc;
            margin-bottom: 8px;
        }
        .article-content ol li {
            list-style: decimal;
            margin-bottom: 8px;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(230, 57, 70, 0.04);
            padding: 18px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: var(--text-light);
            font-style: italic;
        }
        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid rgba(230, 57, 70, 0.3);
            transition: all 0.2s;
        }
        .article-content a:hover {
            border-bottom-color: var(--primary);
        }

        .article-not-found {
            text-align: center;
            padding: 64px 24px;
            background: #F8FAFC;
            border-radius: var(--radius-md);
            border: 2px dashed var(--border);
        }
        .article-not-found i {
            font-size: 40px;
            color: #CBD5E1;
            margin-bottom: 16px;
        }
        .article-not-found h2 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .article-footer-tags {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .article-tag-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
        }
        .tag-pill {
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 999px;
            background: #F1F5F9;
            color: var(--text);
            transition: all 0.2s;
        }
        .tag-pill:hover {
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary);
        }

        /* ================= 侧边栏 ================= */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--header-height) + 24px);
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
            position: relative;
        }
        .sidebar-card h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 36px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .sidebar-guide {
            background: linear-gradient(135deg, #1D3557, #16324F);
            color: #fff;
            border: none;
        }
        .sidebar-guide h3 {
            color: #fff;
            border-bottom-color: rgba(255, 255, 255, 0.15);
        }
        .sidebar-guide h3::after {
            background: #F4A261;
        }
        .sidebar-guide p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .sidebar-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 9px 0;
            border-bottom: 1px solid #F1F5F9;
            transition: padding-left 0.2s;
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-list li:hover {
            padding-left: 5px;
        }
        .list-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
            margin-top: 9px;
        }
        .sidebar-list a {
            font-size: 14px;
            color: var(--text);
            line-height: 1.5;
            transition: color 0.2s;
        }
        .sidebar-list a:hover {
            color: var(--primary);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 999px;
            background: #F1F5F9;
            color: var(--text);
            transition: all 0.2s;
        }
        .tag-cloud a::before {
            content: '#';
            color: var(--primary);
            font-weight: 800;
        }
        .tag-cloud a:hover {
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            transform: translateY(-1px);
        }

        .recommend-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid #F1F5F9;
            align-items: center;
        }
        .recommend-item:last-child {
            border-bottom: none;
        }
        .recommend-item img {
            width: 88px;
            height: 62px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
        }
        .recommend-body a {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.45;
            display: block;
            margin-bottom: 5px;
            transition: color 0.2s;
        }
        .recommend-body a:hover {
            color: var(--primary);
        }
        .recommend-body span {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ================= 按钮 ================= */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 30px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all 0.25s;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.32);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.2);
        }
        .btn-block {
            width: 100%;
        }
        .btn-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: #fff;
            color: var(--primary);
            border-radius: 999px;
            font-weight: 700;
            font-size: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            transition: all 0.25s;
        }
        .btn-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.2);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
        }

        /* ================= 相关推荐 ================= */
        .related-section {
            padding: 72px 0;
            background: #fff;
            border-top: 1px solid var(--border);
        }
        .section-head {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-head .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--primary);
            margin-bottom: 10px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--text);
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 48px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .section-head p {
            color: var(--text-light);
            margin-top: 14px;
            font-size: 15px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .related-card {
            display: block;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .related-card-img {
            overflow: hidden;
            height: 190px;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }
        .related-body {
            padding: 22px 24px 26px;
        }
        .related-body .badge {
            margin-bottom: 12px;
        }
        .related-body h3 {
            font-size: 17px;
            font-weight: 800;
            line-height: 1.45;
            color: var(--text);
            margin-bottom: 8px;
            transition: color 0.2s;
        }
        .related-card:hover .related-body h3 {
            color: var(--primary);
        }
        .related-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* ================= CTA ================= */
        .cta-section {
            padding: 84px 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(29, 53, 87, 0.94), rgba(230, 57, 70, 0.78));
        }
        .cta-section .container-page {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.88);
            font-size: 17px;
            margin-bottom: 30px;
        }
        .cta-features {
            display: flex;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .cta-features span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 500;
        }
        .cta-features i {
            color: #F4A261;
        }

        /* ================= 页脚 ================= */
        .site-footer {
            background: #0F172A;
            color: #94A3B8;
            padding: 64px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2.2fr 1fr 1fr 1.2fr;
            gap: 44px;
            margin-bottom: 44px;
        }
        .footer-brand p {
            max-width: 360px;
            line-height: 1.8;
            margin-top: 12px;
            font-size: 14px;
            color: #94A3B8;
        }
        .footer-title {
            color: #fff;
            font-weight: 700;
            margin-bottom: 18px;
            font-size: 16px;
        }
        .footer-links li {
            margin-bottom: 11px;
        }
        .footer-links a {
            color: #94A3B8;
            transition: color 0.2s;
            font-size: 14px;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: #94A3B8;
            margin-right: 8px;
            transition: all 0.2s;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            font-size: 13px;
            color: #64748B;
        }

        /* ================= 响应式 ================= */
        @media (max-width: 1024px) {
            .header-nav {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar-guide {
                grid-column: 1 / -1;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
            .search-form button {
                padding: 8px 16px;
            }
            .header-search {
                max-width: 330px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                gap: 12px;
                height: 64px;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 12px;
            }
            .header-search {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
                margin: 0 0 12px;
            }
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding-top: 10px;
            }
            .article-card {
                padding: 26px 22px;
            }
            .article-header h1 {
                font-size: 26px;
            }
            .article-cover img {
                height: 230px;
            }
            .article-content {
                font-size: 16px;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 60px 0;
                background-attachment: scroll;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .section-title {
                font-size: 25px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }
            .breadcrumb {
                font-size: 13px;
            }
            .crumb-ellipsis {
                max-width: 160px;
            }
        }

        @media (max-width: 520px) {
            .container-page {
                padding: 0 16px;
            }
            .header-inner {
                flex-wrap: nowrap;
                padding-top: 0;
            }
            .header-search {
                display: none;
            }
            .logo-text span {
                display: none;
            }
            .logo-text {
                font-size: 15px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .article-header h1 {
                font-size: 22px;
            }
            .article-meta {
                gap: 10px;
                font-size: 13px;
            }
            .article-card {
                padding: 20px 16px;
            }
            .article-cover img {
                height: 180px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-section p {
                font-size: 14px;
            }
        }

/* roulang page: category2 */
/* ==================== 设计变量 ==================== */
        :root {
            --primary: #E8352B;
            --primary-dark: #C41E15;
            --primary-light: #FF6B5E;
            --secondary: #1E2A4A;
            --secondary-dark: #141F3A;
            --secondary-light: #2E3D66;
            --accent: #F5A623;
            --bg-light: #F7F8FC;
            --bg-white: #ffffff;
            --text-main: #1E2A4A;
            --text-weak: #5A6A85;
            --text-mute: #8A94AB;
            --border-light: #E8EAF3;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 12px rgba(30, 42, 74, 0.06);
            --shadow-md: 0 6px 30px rgba(30, 42, 74, 0.10);
            --shadow-lg: 0 16px 48px rgba(232, 53, 43, 0.14);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ==================== 基础 Reset ==================== */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg-light);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        button { font-family: inherit; cursor: pointer; border: none; background: none; }
        input, select, textarea { font-family: inherit; }

        /* ==================== 容器 ==================== */
        .container-page {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }
        @media (max-width: 768px) {
            .container-page { padding: 0 20px; }
        }

        /* ==================== Header / 导航 ==================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 6px 30px rgba(30, 42, 74, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            height: 78px;
        }
        .logo-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: 14px;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 1px;
            box-shadow: 0 4px 16px rgba(232, 53, 43, 0.3);
        }
        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .logo-text span {
            display: block;
            font-size: 13px;
            color: var(--primary);
            font-weight: 500;
            letter-spacing: 2px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-weak);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(232, 53, 43, 0.06);
        }
        .nav-link.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(232, 53, 43, 0.3);
        }
        .header-search {
            flex-shrink: 0;
            min-width: 220px;
            position: relative;
            margin-left: auto;
        }
        .header-search input {
            width: 100%;
            height: 42px;
            padding: 0 16px 0 42px;
            border-radius: 999px;
            border: 1.5px solid var(--border-light);
            background: var(--bg-light);
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }
        .header-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(232, 53, 43, 0.1);
        }
        .header-search i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-mute);
            font-size: 14px;
            pointer-events: none;
        }
        .header-action {
            flex-shrink: 0;
        }
        .btn-primary-sm {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff !important;
            font-size: 14px;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(232, 53, 43, 0.25);
            transition: var(--transition);
        }
        .btn-primary-sm:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 53, 43, 0.35);
        }
        .mobile-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--bg-light);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text-main);
            border: 1px solid var(--border-light);
        }

        /* 移动端导航 */
        @media (max-width: 1024px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 78px;
                left: 0;
                right: 0;
                background: #fff;
                padding: 16px 24px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                box-shadow: 0 20px 40px rgba(30, 42, 74, 0.1);
                border-bottom: 1px solid var(--border-light);
            }
            .header-nav.open {
                display: flex;
            }
            .nav-link {
                padding: 14px 16px;
                border-radius: 14px;
                text-align: center;
            }
            .nav-link.active {
                background: var(--primary);
            }
            .mobile-toggle {
                display: flex;
                margin-left: auto;
            }
            .header-search {
                display: none;
            }
            .header-action {
                display: none;
            }
        }

        /* ==================== Hero ==================== */
        .page-hero {
            position: relative;
            padding: 100px 0 80px;
            background: linear-gradient(135deg, rgba(20, 31, 58, 0.92), rgba(30, 42, 74, 0.85)),
                        url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(232, 53, 43, 0.25), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero .container-page {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 14px;
            font-weight: 500;
            backdrop-filter: blur(8px);
            margin-bottom: 24px;
        }
        .hero-badge i {
            color: var(--accent);
        }
        .page-hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            max-width: 720px;
        }
        .page-hero h1 span {
            color: var(--primary-light);
        }
        .page-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-search-box {
            display: flex;
            align-items: center;
            gap: 12px;
            background: #fff;
            border-radius: 999px;
            padding: 8px 8px 8px 20px;
            max-width: 580px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
        }
        .hero-search-box i {
            color: var(--text-mute);
        }
        .hero-search-box input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 16px;
            color: var(--text-main);
            background: transparent;
        }
        .hero-search-box button {
            padding: 12px 28px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .hero-search-box button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(232, 53, 43, 0.4);
        }
        .hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }
        .hero-meta-item i {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .page-hero { padding: 72px 0 56px; }
            .page-hero h1 { font-size: 32px; }
            .page-hero p { font-size: 16px; }
            .hero-search-box { flex-direction: column; padding: 16px; border-radius: 20px; }
            .hero-search-box input { width: 100%; padding: 10px 0; }
            .hero-search-box button { width: 100%; }
        }

        /* ==================== 板块间距 ==================== */
        .section-block {
            padding: 88px 0;
        }
        .section-block--alt {
            background: var(--bg-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            background: rgba(232, 53, 43, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-weak);
            max-width: 560px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section-block { padding: 64px 0; }
            .section-header h2 { font-size: 26px; }
        }

        /* ==================== 赛事分类标签 ==================== */
        .tag-filter {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .tag-chip {
            padding: 10px 22px;
            border-radius: 999px;
            background: #fff;
            border: 1.5px solid var(--border-light);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-weak);
            cursor: pointer;
            transition: var(--transition);
        }
        .tag-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .tag-chip.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        /* ==================== 赛事卡片 ==================== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .match-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .match-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .match-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(232, 53, 43, 0.3);
        }
        .match-card:hover::before { opacity: 1; }
        .match-league {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(232, 53, 43, 0.08);
            margin-bottom: 20px;
        }
        .match-teams {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 12px;
        }
        .match-time {
            font-size: 14px;
            color: var(--text-mute);
            margin-bottom: 16px;
        }
        .match-status {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 999px;
            background: rgba(245, 166, 35, 0.12);
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 600;
        }
        .match-hot {
            display: block;
            margin-top: 12px;
            font-size: 12px;
            color: var(--text-mute);
        }

        @media (max-width: 1024px) {
            .match-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 560px) {
            .match-grid { grid-template-columns: 1fr; }
        }

        /* ==================== 资讯卡片列表 ==================== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .news-card-cover {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .news-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-card-cover img {
            transform: scale(1.05);
        }
        .news-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(232, 53, 43, 0.92);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
        }
        .news-card-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 14px;
            color: var(--text-main);
            transition: var(--transition);
        }
        .news-card:hover .news-card-body h3 {
            color: var(--primary);
        }
        .news-card-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-mute);
        }
        .news-card-meta i {
            margin-right: 4px;
        }

        @media (max-width: 1024px) {
            .news-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 640px) {
            .news-grid { grid-template-columns: 1fr; }
        }

        /* ==================== 数据统计 ==================== */
        .stats-section {
            position: relative;
            padding: 80px 0;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: #fff;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -100px;
            width: 300px;
            height: 300px;
            background: rgba(232, 53, 43, 0.2);
            border-radius: 50%;
            filter: blur(60px);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item {
            padding: 32px 16px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
        }
        .stat-num {
            font-size: 52px;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1;
            margin-bottom: 12px;
        }
        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
        }
        @media (max-width: 1024px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 560px) {
            .stats-grid { grid-template-columns: 1fr; }
            .stat-num { font-size: 40px; }
        }

        /* ==================== 标签云 ==================== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            max-width: 760px;
            margin: 0 auto;
        }
        .cloud-tag {
            padding: 10px 24px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border-light);
            font-size: 14px;
            color: var(--text-weak);
            transition: var(--transition);
        }
        .cloud-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-3px) scale(1.04);
            box-shadow: 0 8px 24px rgba(232, 53, 43, 0.2);
        }
        .cloud-tag i {
            margin-right: 6px;
            font-size: 13px;
            opacity: 0.7;
        }

        /* ==================== CTA ==================== */
        .cta-section {
            position: relative;
            padding: 88px 0;
            background: linear-gradient(135deg, rgba(232, 53, 43, 0.95), rgba(196, 30, 21, 0.9)),
                        url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 17px;
            max-width: 560px;
            margin: 0 auto 36px;
            opacity: 0.9;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 42px;
            border-radius: 999px;
            background: #fff;
            color: var(--primary) !important;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }
        .cta-btn:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }
        @media (max-width: 768px) {
            .cta-section h2 { font-size: 28px; }
        }

        /* ==================== FAQ ==================== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(232, 53, 43, 0.3);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 22px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 14px;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer p {
            padding: 0 28px 24px;
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.8);
            padding: 72px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand .logo-text span {
            color: var(--primary-light);
        }
        .footer-brand p {
            margin-top: 20px;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
            font-size: 14px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 28px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ==================== 面包屑 ==================== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-mute);
            margin-bottom: 24px;
        }
        .breadcrumb a {
            color: var(--text-weak);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb i {
            font-size: 10px;
            color: var(--text-mute);
        }

        /* ==================== 通用焦点状态 ==================== */
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 3px solid rgba(232, 53, 43, 0.4);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
            --brand: #e11d48;
            --brand-dark: #be123c;
            --brand-light: #fff1f2;
            --ink: #1e293b;
            --muted: #64748b;
            --soft: #f8fafc;
            --border: #e2e8f0;
            --radius: 18px;
            --shadow: 0 10px 30px rgba(15, 23, 42, .08);
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif; color: var(--ink); background: #fff; line-height: 1.7; -webkit-font-smoothing: antialiased; }
        img { max-width: 100%; display: block; }
        a { text-decoration: none; color: inherit; transition: all .2s ease; }
        .container-page { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* 导航 */
        .header-nav { display: flex; align-items: center; gap: 6px; }
        .header-nav .nav-link {
            padding: 8px 16px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--ink); white-space: nowrap;
        }
        .header-nav .nav-link:hover { background: var(--brand-light); color: var(--brand); }
        .header-nav .nav-link.active { background: var(--brand); color: #fff; box-shadow: 0 4px 14px rgba(225, 29, 72, .3); }
        .search-wrap { position: relative; flex: 1; max-width: 340px; }
        .search-wrap input {
            width: 100%; padding: 10px 40px 10px 42px; border-radius: 999px; border: 1.5px solid var(--border);
            background: var(--soft); font-size: 14px; outline: none; transition: all .25s ease;
        }
        .search-wrap input:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px rgba(225, 29, 72, .1); }
        .hero-banner {
            background: linear-gradient(120deg, rgba(15, 23, 42, .85), rgba(71, 5, 25, .75)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 90px 0; position: relative; color: #fff;
        }
        .section-head { margin-bottom: 44px; }
        .section-head .tag {
            display: inline-block; padding: 5px 16px; border-radius: 999px; background: var(--brand-light); color: var(--brand);
            font-size: 13px; font-weight: 600; letter-spacing: .5px; margin-bottom: 14px;
        }
        .section-head h2 { font-size: 32px; font-weight: 800; letter-spacing: -.5px; margin: 0 0 12px; }
        .section-head p { color: var(--muted); font-size: 16px; max-width: 640px; }

        .card-base { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); transition: all .3s ease; }
        .card-base:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }

        .badge { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; }
        .btn-primary {
            display: inline-flex; align-items: center; gap: 8px; background: var(--brand); color: #fff; padding: 12px 28px;
            border-radius: 999px; font-weight: 600; font-size: 15px; border: none; cursor: pointer; transition: all .25s ease;
            box-shadow: 0 4px 16px rgba(225, 29, 72, .25);
        }
        .btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(225, 29, 72, .35); }
        .btn-white {
            display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--ink); padding: 12px 28px;
            border-radius: 999px; font-weight: 600; font-size: 15px; transition: all .25s ease;
        }
        .btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, .18); }

        .step-icon {
            width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
            font-size: 20px; background: var(--brand-light); color: var(--brand); margin-bottom: 16px;
        }
        .faq-item { border: 1px solid var(--border); border-radius: 16px; margin-bottom: 14px; overflow: hidden; transition: all .25s ease; }
        .faq-item[open] { border-color: rgba(225, 29, 72, .3); box-shadow: 0 4px 16px rgba(225, 29, 72, .08); }
        .faq-item summary { padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item .faq-body { padding: 0 22px 18px; color: var(--muted); font-size: 15px; }

        .site-footer { background: #0f172a; color: #94a3b8; padding: 60px 0 24px; margin-top: 80px; }
        .site-footer .logo-text { color: #fff; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
        .footer-title { color: #fff; font-weight: 700; font-size: 16px; margin-bottom: 18px; }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin-bottom: 12px; font-size: 14px; }
        .footer-links a:hover { color: #fff; }
        .footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; }

        .logo-brand { display: flex; align-items: center; gap: 10px; }
        .logo-icon {
            width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, var(--brand), #f97316);
            color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; letter-spacing: -0.5px;
        }
        .logo-text { font-size: 20px; font-weight: 800; color: var(--ink); line-height: 1.2; }
        .logo-text span { display: block; font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: 1px; }
        .site-footer .logo-text span { color: #64748b; }

        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .search-wrap { max-width: 260px; }
        }
        @media (max-width: 768px) {
            .hero-banner { padding: 60px 0; }
            .section-head h2 { font-size: 26px; }
            .header-nav { overflow-x: auto; scrollbar-width: none; }
            .header-nav::-webkit-scrollbar { display: none; }
            .header-nav .nav-link { padding: 6px 12px; font-size: 14px; }
            .search-wrap { max-width: 180px; }
            .search-wrap input { padding: 8px 12px 8px 34px; font-size: 13px; }
        }
        @media (max-width: 520px) {
            .container-page { padding: 0 16px; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .hero-banner { padding: 48px 0; }
            .section-head h2 { font-size: 23px; }
        }