/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --primary-dark: #0f0f1a;
            --accent: #e94560;
            --accent-hover: #d63850;
            --accent-glow: rgba(233, 69, 96, 0.4);
            --gold: #f5a623;
            --gold-light: #ffd166;
            --bg-body: #f8f9fc;
            --bg-card: #ffffff;
            --bg-dark: #1a1a2e;
            --bg-section-alt: #f0f2f8;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #8a8aaa;
            --text-light: #ffffff;
            --text-accent: #e94560;
            --border-color: #e8e8f0;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-glow: 0 0 30px rgba(233, 69, 96, 0.15);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            overflow-x: hidden;
            padding-top: var(--header-height);
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            transition: var(--transition);
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            z-index: 1050;
            display: flex;
            align-items: center;
            transition: var(--transition);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .logo i {
            color: var(--accent);
            font-size: 28px;
        }
        .logo span {
            background: linear-gradient(135deg, #ffffff 60%, var(--gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo:hover {
            color: var(--text-light);
            opacity: 0.9;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-menu a {
            padding: 8px 18px;
            border-radius: 50px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-menu a.active {
            color: #fff;
            background: var(--accent);
            box-shadow: 0 4px 15px var(--accent-glow);
        }
        .nav-menu a.active:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px var(--accent-glow);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-cta .search-wrap {
            position: relative;
        }
        .nav-cta .search-wrap input {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 50px;
            padding: 8px 16px 8px 40px;
            color: #fff;
            font-size: 14px;
            width: 200px;
            transition: var(--transition);
        }
        .nav-cta .search-wrap input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .nav-cta .search-wrap input:focus {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--accent);
            outline: none;
            width: 240px;
        }
        .nav-cta .search-wrap i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.4);
            font-size: 14px;
        }
        .nav-cta .btn-cta {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 15px var(--accent-glow);
            white-space: nowrap;
        }
        .nav-cta .btn-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px var(--accent-glow);
        }
        .nav-cta .btn-cta:active {
            transform: translateY(0);
        }

        /* Mobile toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 4px 8px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: var(--primary-dark);
            overflow: hidden;
            margin-top: calc(-1 * var(--header-height));
            padding-top: var(--header-height);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.35;
            transform: scale(1.05);
            transition: transform 8s ease;
        }
        .hero:hover .hero-bg {
            transform: scale(1);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.92) 0%, rgba(22, 33, 62, 0.7) 50%, rgba(233, 69, 96, 0.2) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 80px 24px 100px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(233, 69, 96, 0.2);
            border: 1px solid rgba(233, 69, 96, 0.3);
            border-radius: 50px;
            padding: 6px 20px;
            color: var(--gold-light);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 28px;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            font-size: 12px;
            color: var(--accent);
        }
        .hero h1 {
            font-size: 56px;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent), var(--gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 620px;
            margin: 0 auto 36px;
            line-height: 1.6;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-actions .btn-primary-custom {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 16px 40px;
            font-size: 17px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 8px 30px var(--accent-glow);
        }
        .hero-actions .btn-primary-custom:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px var(--accent-glow);
        }
        .hero-actions .btn-secondary-custom {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50px;
            padding: 16px 36px;
            font-size: 17px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }
        .hero-actions .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 56px;
            flex-wrap: wrap;
        }
        .hero-stats .stat-item {
            text-align: center;
        }
        .hero-stats .stat-item .num {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1.2;
        }
        .hero-stats .stat-item .num .accent {
            color: var(--gold-light);
        }
        .hero-stats .stat-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* ===== Section通用 ===== */
        .section {
            padding: 90px 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-title {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-title h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-title p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-title h2 {
            color: #fff;
        }
        .section-dark .section-title p {
            color: rgba(255, 255, 255, 0.65);
        }

        .section-label {
            display: inline-block;
            background: rgba(233, 69, 96, 0.1);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .section-dark .section-label {
            background: rgba(233, 69, 96, 0.2);
        }

        /* ===== 分类卡片 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .category-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
            cursor: pointer;
            position: relative;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .category-card .card-img {
            height: 200px;
            background: var(--primary-light);
            position: relative;
            overflow: hidden;
        }
        .category-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .category-card:hover .card-img img {
            transform: scale(1.05);
        }
        .category-card .card-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 26, 46, 0.6), transparent);
        }
        .category-card .card-img .tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(233, 69, 96, 0.3);
        }
        .category-card .card-body {
            padding: 24px 26px 28px;
        }
        .category-card .card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .category-card .card-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .category-card .card-body .card-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-card .card-body .card-link i {
            transition: var(--transition);
        }
        .category-card:hover .card-body .card-link i {
            transform: translateX(4px);
        }

        /* ===== 资讯列表 ===== */
        .news-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .news-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .news-item .news-img {
            height: 180px;
            overflow: hidden;
            background: var(--primary-light);
            position: relative;
        }
        .news-item .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .news-item:hover .news-img img {
            transform: scale(1.05);
        }
        .news-item .news-img .news-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 26, 46, 0.8);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: 50px;
            backdrop-filter: blur(4px);
        }
        .news-item .news-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-item .news-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--text-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .news-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .news-item .news-body .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
            margin-top: auto;
        }
        .news-item .news-body .news-meta i {
            margin-right: 4px;
        }

        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 20px;
            color: var(--text-muted);
            font-size: 16px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-color);
        }
        .news-empty i {
            font-size: 40px;
            margin-bottom: 16px;
            display: block;
            color: var(--border-color);
        }

        /* ===== 数据板块 ===== */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .data-item {
            text-align: center;
            padding: 36px 20px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .data-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }
        .data-item .icon {
            font-size: 40px;
            color: var(--gold-light);
            margin-bottom: 16px;
            display: block;
        }
        .data-item .num {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1.2;
        }
        .data-item .num .plus {
            color: var(--gold-light);
        }
        .data-item .label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 6px;
        }

        /* ===== 精选推荐 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .feature-card .feat-img {
            height: 180px;
            overflow: hidden;
            background: var(--primary-light);
            position: relative;
        }
        .feature-card .feat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .feature-card:hover .feat-img img {
            transform: scale(1.05);
        }
        .feature-card .feat-img .badge-top {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--gold);
            color: #1a1a2e;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 50px;
        }
        .feature-card .feat-body {
            padding: 20px 22px 24px;
        }
        .feature-card .feat-body .feat-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .feature-card .feat-body .feat-tags span {
            background: rgba(233, 69, 96, 0.08);
            color: var(--accent);
            font-size: 12px;
            font-weight: 500;
            padding: 2px 12px;
            border-radius: 50px;
        }
        .feature-card .feat-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .feature-card .feat-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .feature-card .feat-body .rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .feature-card .feat-body .rating i {
            color: var(--gold);
        }

        /* ===== FAQ ===== */
        .faq-grid {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--accent);
        }
        .faq-item .faq-q {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-item .faq-q i {
            color: var(--accent);
            font-size: 14px;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item .faq-q[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item .faq-a.show {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }
        .cta-section .btn-cta-large {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 18px 52px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 8px 30px var(--accent-glow);
        }
        .cta-section .btn-cta-large:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 40px var(--accent-glow);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.6);
            padding: 60px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer .footer-brand .logo {
            margin-bottom: 16px;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
        }
        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.35);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 42px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
            }
            .hero {
                min-height: 480px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero p {
                font-size: 17px;
            }
            .hero .container {
                padding: 60px 20px 70px;
            }
            .hero-stats {
                gap: 24px;
                margin-top: 36px;
            }
            .hero-stats .stat-item .num {
                font-size: 28px;
            }

            .section {
                padding: 60px 0;
            }
            .section-title h2 {
                font-size: 28px;
            }

            .category-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-list {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .data-item {
                padding: 24px 16px;
            }
            .data-item .num {
                font-size: 30px;
            }

            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section .btn-cta-large {
                padding: 14px 36px;
                font-size: 16px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            /* 导航移动端 */
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(26, 26, 46, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 16px 24px 24px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 16px;
                width: 100%;
                text-align: center;
            }
            .nav-cta .search-wrap input {
                width: 140px;
            }
            .nav-cta .search-wrap input:focus {
                width: 160px;
            }
            .nav-cta .btn-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 26px;
            }
            .hero p {
                font-size: 15px;
            }
            .hero-actions .btn-primary-custom,
            .hero-actions .btn-secondary-custom {
                padding: 12px 28px;
                font-size: 15px;
                width: 100%;
                max-width: 280px;
            }
            .hero-stats .stat-item .num {
                font-size: 24px;
            }
            .hero-stats .stat-item .label {
                font-size: 12px;
            }
            .section-title h2 {
                font-size: 24px;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-item {
                padding: 18px 12px;
            }
            .data-item .num {
                font-size: 24px;
            }
            .data-item .icon {
                font-size: 30px;
            }
            .nav-cta .search-wrap {
                display: none;
            }
            .nav-cta .btn-cta {
                font-size: 12px;
                padding: 6px 14px;
            }
            .logo {
                font-size: 18px;
            }
            .logo i {
                font-size: 22px;
            }
            .cta-section {
                padding: 32px 16px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
        }

        /* ===== 工具类 ===== */
        .text-accent {
            color: var(--accent);
        }
        .text-gold {
            color: var(--gold);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .gap-1 {
            gap: 8px;
        }
        .gap-2 {
            gap: 16px;
        }

        /* Bootstrap 覆盖 */
        .btn-primary {
            background: var(--accent) !important;
            border-color: var(--accent) !important;
            border-radius: 50px !important;
            padding: 12px 32px !important;
            font-weight: 600 !important;
            transition: var(--transition) !important;
            box-shadow: 0 4px 15px var(--accent-glow) !important;
        }
        .btn-primary:hover {
            background: var(--accent-hover) !important;
            border-color: var(--accent-hover) !important;
            transform: translateY(-2px) !important;
            box-shadow: 0 8px 25px var(--accent-glow) !important;
        }
        .btn-outline-light {
            border-radius: 50px !important;
            padding: 12px 32px !important;
            font-weight: 600 !important;
        }
        .btn-outline-light:hover {
            transform: translateY(-2px) !important;
        }
        .card {
            border-radius: var(--radius-md) !important;
            border: 1px solid var(--border-color) !important;
            box-shadow: var(--shadow-sm) !important;
            transition: var(--transition) !important;
        }
        .card:hover {
            box-shadow: var(--shadow-md) !important;
            border-color: transparent !important;
        }
        .badge {
            border-radius: 50px !important;
            padding: 4px 14px !important;
            font-weight: 500 !important;
        }
        .bg-primary {
            background: var(--accent) !important;
        }
        .text-primary {
            color: var(--accent) !important;
        }

/* roulang page: article */
:root {
            --primary: #6C5CE7;
            --primary-dark: #5A4BD1;
            --primary-light: #A29BFE;
            --secondary: #00CEC9;
            --secondary-dark: #00B3AD;
            --accent: #FD79A8;
            --bg-light: #F8F9FC;
            --bg-dark: #1A1A2E;
            --text-dark: #2D3436;
            --text-muted: #636E72;
            --text-light: #DFE6E9;
            --border: #E8E8F0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 12px 40px rgba(108, 92, 231, 0.12);
            --shadow-hover: 0 20px 60px rgba(108, 92, 231, 0.18);
            --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.06);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Segoe UI', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: var(--font-sans);
            color: var(--text-dark);
            background: var(--bg-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        @media (max-width: 768px) { .container { padding: 0 16px; } }

        /* Header */
        .site-header {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 0;
            height: 72px;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 20px rgba(0,0,0,0.04);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-dark);
            text-decoration: none;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }
        .logo i { color: var(--primary); font-size: 26px; }
        .logo span { background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .logo:hover { opacity: 0.9; transform: scale(1.02); }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-menu a {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
            position: relative;
        }
        .nav-menu a:hover { color: var(--primary); background: rgba(108,92,231,0.08); }
        .nav-menu a.active { color: #fff; background: var(--primary); box-shadow: 0 6px 20px rgba(108,92,231,0.3); }
        .nav-menu a.active:hover { background: var(--primary-dark); color: #fff; }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border: 1.5px solid var(--border);
            border-radius: 30px;
            padding: 0 16px;
            height: 42px;
            transition: var(--transition);
            min-width: 180px;
        }
        .search-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(108,92,231,0.12); }
        .search-wrap i { color: var(--text-muted); font-size: 15px; margin-right: 10px; }
        .search-wrap input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-dark);
            width: 100%;
            font-family: var(--font-sans);
        }
        .search-wrap input::placeholder { color: #B2BEC3; }
        .btn-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            font-family: var(--font-sans);
            box-shadow: 0 6px 20px rgba(108,92,231,0.25);
        }
        .btn-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(108,92,231,0.35); background: linear-gradient(135deg, var(--primary-dark), #4A3DBF); }
        .btn-cta:active { transform: translateY(0); }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .nav-toggle:hover { background: var(--bg-light); }

        @media (max-width: 992px) {
            .site-header { height: 64px; }
            .nav-menu {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 20px 24px;
                gap: 8px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 20px 40px rgba(0,0,0,0.08);
                transform: translateY(-120%);
                opacity: 0;
                transition: var(--transition);
                z-index: 1040;
                align-items: stretch;
            }
            .nav-menu.open { transform: translateY(0); opacity: 1; }
            .nav-menu a { padding: 12px 20px; font-size: 16px; }
            .nav-toggle { display: block; }
            .search-wrap { min-width: 120px; }
            .btn-cta { padding: 8px 16px; font-size: 13px; }
        }
        @media (max-width: 576px) {
            .search-wrap { min-width: 80px; }
            .search-wrap i { margin-right: 6px; }
            .btn-cta { padding: 6px 14px; font-size: 12px; }
        }

        /* Page Hero */
        .page-hero {
            background: linear-gradient(135deg, #1A1A2E 0%, #16213E 50%, #0F3460 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.2;
            mix-blend-mode: overlay;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 50%, rgba(108,92,231,0.25) 0%, transparent 60%);
        }
        .page-hero .container { position: relative; z-index: 2; }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.25;
            letter-spacing: -0.5px;
        }
        .page-hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            color: rgba(255,255,255,0.75);
            font-size: 15px;
            align-items: center;
        }
        .page-hero .meta i { margin-right: 6px; }
        .page-hero .meta .badge-cat {
            background: rgba(108,92,231,0.4);
            backdrop-filter: blur(4px);
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.15);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin-bottom: 20px;
            font-size: 14px;
            color: rgba(255,255,255,0.6);
        }
        .breadcrumb a { color: rgba(255,255,255,0.7); }
        .breadcrumb a:hover { color: #fff; }
        .breadcrumb span { color: rgba(255,255,255,0.4); }
        @media (max-width: 768px) {
            .page-hero { padding: 40px 0 36px; min-height: 200px; }
            .page-hero h1 { font-size: 26px; }
            .page-hero .meta { font-size: 13px; gap: 10px 16px; }
        }

        /* Article Main */
        .article-main {
            padding: 48px 0 60px;
        }
        .article-body {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 48px;
            margin-bottom: 40px;
        }
        .article-body .featured-img {
            width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: 32px;
            max-height: 480px;
            object-fit: cover;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }
        .article-body .content {
            font-size: 16.5px;
            line-height: 1.9;
            color: var(--text-dark);
        }
        .article-body .content p {
            margin-bottom: 1.4em;
        }
        .article-body .content h2, .article-body .content h3 {
            margin-top: 1.8em;
            margin-bottom: 0.8em;
            font-weight: 700;
            color: var(--text-dark);
        }
        .article-body .content h2 { font-size: 24px; }
        .article-body .content h3 { font-size: 20px; }
        .article-body .content ul, .article-body .content ol {
            margin-bottom: 1.4em;
            padding-left: 24px;
        }
        .article-body .content li { margin-bottom: 0.4em; }
        .article-body .content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg-light);
            padding: 16px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.6em 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-body .content img {
            border-radius: var(--radius-sm);
            margin: 1.2em 0;
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
        }
        .article-body .content a { text-decoration: underline; }
        .article-body .tags {
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .article-body .tags .tag {
            background: var(--bg-light);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .article-body .tags .tag:hover { background: var(--primary); color: #fff; }
        .article-body .share-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }
        .article-body .share-bar span { font-weight: 600; color: var(--text-muted); font-size: 14px; }
        .article-body .share-bar a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-light);
            color: var(--text-muted);
            font-size: 18px;
            transition: var(--transition);
        }
        .article-body .share-bar a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

        @media (max-width: 768px) {
            .article-body { padding: 24px 20px; }
            .article-body .content { font-size: 15px; }
            .article-body .content h2 { font-size: 20px; }
            .article-body .content h3 { font-size: 18px; }
        }

        /* Sidebar */
        .sidebar {
            position: sticky;
            top: 96px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 28px;
            margin-bottom: 24px;
        }
        .sidebar-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h4 i { color: var(--primary); }
        .sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar-list li:last-child { border-bottom: none; }
        .sidebar-list a {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 500;
            line-height: 1.4;
        }
        .sidebar-list a:hover { color: var(--primary); }
        .sidebar-list a img {
            width: 60px;
            height: 60px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .sidebar-list a .info { flex: 1; }
        .sidebar-list a .info .title { display: block; margin-bottom: 4px; }
        .sidebar-list a .info .cat { font-size: 12px; color: var(--text-muted); font-weight: 400; }
        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            border-radius: var(--radius);
            padding: 28px;
            text-align: center;
        }
        .sidebar-cta h5 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: #fff; }
        .sidebar-cta p { font-size: 14px; opacity: 0.9; margin-bottom: 18px; }
        .sidebar-cta .btn-light-custom {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            font-family: var(--font-sans);
            cursor: pointer;
        }
        .sidebar-cta .btn-light-custom:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

        @media (max-width: 991px) {
            .sidebar { position: static; margin-top: 32px; }
        }

        /* Not Found */
        .not-found-box {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found-box i { font-size: 64px; color: var(--text-muted); margin-bottom: 20px; opacity: 0.4; }
        .not-found-box h2 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
        .not-found-box p { color: var(--text-muted); margin-bottom: 24px; font-size: 16px; }
        .not-found-box .btn-home {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 12px 32px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box .btn-home:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(108,92,231,0.3); }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand .logo { color: #fff; margin-bottom: 16px; display: inline-flex; }
        .footer-brand .logo i { color: var(--primary-light); }
        .footer-brand .logo span { background: linear-gradient(135deg, #fff, var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 320px; }
        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }
        .site-footer ul { list-style: none; padding: 0; margin: 0; }
        .site-footer ul li { margin-bottom: 10px; }
        .site-footer ul a {
            color: rgba(255,255,255,0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer ul a:hover { color: #fff; padding-left: 4px; }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
            flex-wrap: wrap;
            gap: 10px;
        }
        .footer-bottom a { color: rgba(255,255,255,0.5); }
        .footer-bottom a:hover { color: #fff; }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 480px) {
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        /* Scrollbar */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg-light); }
        ::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 10px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #6366f1;
            --primary-dark: #4f46e5;
            --primary-light: #a5b4fc;
            --primary-bg: #eef2ff;
            --secondary: #f59e0b;
            --secondary-dark: #d97706;
            --accent: #ec4899;
            --bg-white: #ffffff;
            --bg-light: #f8fafc;
            --bg-dark: #0f172a;
            --bg-gray: #f1f5f9;
            --text-primary: #0f172a;
            --text-body: #334155;
            --text-muted: #94a3b8;
            --text-light: #f8fafc;
            --border-light: #e2e8f0;
            --border-mid: #cbd5e1;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
        }

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

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

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo i {
            color: var(--primary);
            font-size: 28px;
            transition: var(--transition);
        }
        .logo span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo:hover i {
            transform: rotate(-10deg) scale(1.05);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-menu a {
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-menu a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-menu a.active {
            color: var(--primary);
            background: var(--primary-bg);
            font-weight: 600;
        }
        .nav-menu a.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 100px;
            padding: 0 16px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .search-wrap:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
        }
        .search-wrap i {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
        }
        .search-wrap input {
            border: none;
            background: transparent;
            padding: 8px 0;
            width: 150px;
            font-size: 14px;
            color: var(--text-primary);
            outline: none;
        }
        .search-wrap input::placeholder {
            color: var(--text-muted);
        }
        .btn-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 100px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
            white-space: nowrap;
        }
        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(99, 102, 241, 0.45);
        }
        .btn-cta:active {
            transform: translateY(0);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-primary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: var(--bg-gray);
        }

        /* ===== Page Banner ===== */
        .page-banner {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 100%);
            padding: 80px 0 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .page-banner h1 {
            font-size: 42px;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .page-banner h1 i {
            color: var(--secondary);
            margin-right: 12px;
        }
        .page-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 620px;
            margin: 0 auto 24px;
        }
        .page-banner .breadcrumb-custom {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
        }
        .page-banner .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.7);
        }
        .page-banner .breadcrumb-custom a:hover {
            color: #fff;
        }
        .page-banner .breadcrumb-custom span {
            color: rgba(255, 255, 255, 0.9);
        }

        /* ===== Section Common ===== */
        .section {
            padding: 80px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .section-subtitle {
            text-align: center;
            font-size: 17px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 48px;
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 4px;
            margin: 0 auto 48px;
        }

        /* ===== Filter Tags ===== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
        }
        .filter-tag {
            padding: 8px 20px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 500;
            background: var(--bg-gray);
            color: var(--text-body);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-tag:hover {
            background: var(--primary-bg);
            border-color: var(--primary-light);
            color: var(--primary);
        }
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
        }

        /* ===== Guide Cards ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .guide-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }
        .guide-card .card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }
        .guide-card .card-tags span {
            padding: 2px 12px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 500;
            background: var(--primary-bg);
            color: var(--primary);
        }
        .guide-card .card-tags span.hot {
            background: #fef3c7;
            color: #d97706;
        }
        .guide-card .card-tags span.new {
            background: #fce7f3;
            color: #db2777;
        }
        .guide-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .guide-card h3 a {
            color: inherit;
        }
        .guide-card h3 a:hover {
            color: var(--primary);
        }
        .guide-card .card-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .guide-card .card-meta i {
            margin-right: 4px;
        }
        .guide-card .card-excerpt {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .guide-card .card-footer-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            align-self: flex-start;
        }
        .guide-card .card-footer-link:hover {
            border-bottom-color: var(--primary);
            gap: 12px;
        }

        /* ===== Featured Guide (large) ===== */
        .featured-guide {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .featured-guide .fg-img {
            border-radius: var(--radius-md);
            width: 100%;
            height: 340px;
            object-fit: cover;
            box-shadow: var(--shadow-md);
        }
        .featured-guide .fg-content h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .featured-guide .fg-content .fg-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .featured-guide .fg-content .fg-tags span {
            padding: 4px 16px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 500;
            background: var(--primary-bg);
            color: var(--primary);
        }
        .featured-guide .fg-content p {
            font-size: 16px;
            color: var(--text-body);
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .featured-guide .fg-content .btn-read {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 100px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
        }
        .featured-guide .fg-content .btn-read:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
            color: #fff;
        }

        /* ===== Popular List ===== */
        .popular-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .popular-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .popular-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .popular-item .rank {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-muted);
            min-width: 36px;
            text-align: center;
            font-variant-numeric: tabular-nums;
        }
        .popular-item .rank.top {
            color: var(--secondary);
        }
        .popular-item .rank.top2 {
            color: var(--primary);
        }
        .popular-item .rank.top3 {
            color: var(--accent);
        }
        .popular-item .info {
            flex: 1;
        }
        .popular-item .info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .popular-item .info p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .popular-item .badge-hot {
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            background: #fef3c7;
            color: #d97706;
        }

        /* ===== FAQ ===== */
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 18px;
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            display: none;
        }
        .faq-answer.show {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-cta-big {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            border-radius: 100px;
            font-size: 17px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: #fff;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
        }
        .cta-section .btn-cta-big:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.55);
            color: #fff;
        }
        .cta-section .btn-cta-big i {
            font-size: 20px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
            font-size: 20px;
        }
        .site-footer .footer-brand .logo i {
            color: var(--primary-light);
        }
        .site-footer .footer-brand .logo span {
            -webkit-text-fill-color: #fff;
            background: none;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 300px;
        }
        .site-footer h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom a {
            color: var(--primary-light);
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .popular-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
            }
            .site-header .container {
                padding: 0 16px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-light);
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 16px;
                width: 100%;
                font-size: 16px;
            }
            .nav-menu a::after {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .search-wrap input {
                width: 100px;
            }
            .search-wrap {
                padding: 0 12px;
            }
            .btn-cta {
                padding: 8px 16px;
                font-size: 13px;
            }

            .page-banner {
                padding: 60px 0 48px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner p {
                font-size: 15px;
            }

            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 32px;
            }

            .guide-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .featured-guide {
                grid-template-columns: 1fr;
                padding: 24px;
                gap: 24px;
            }
            .featured-guide .fg-img {
                height: 220px;
            }
            .featured-guide .fg-content h2 {
                font-size: 22px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section .btn-cta-big {
                padding: 14px 28px;
                font-size: 15px;
            }

            .popular-item {
                padding: 12px 16px;
            }
            .popular-item .rank {
                font-size: 18px;
                min-width: 28px;
            }
            .filter-tags {
                gap: 8px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 13px;
            }
            .faq-question {
                padding: 14px 18px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 18px 14px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-banner h1 {
                font-size: 24px;
            }
            .page-banner h1 i {
                margin-right: 6px;
            }
            .section-title {
                font-size: 22px;
            }
            .guide-card .card-img {
                height: 160px;
            }
            .guide-card .card-body {
                padding: 16px 18px 20px;
            }
            .featured-guide {
                padding: 16px;
            }
            .featured-guide .fg-img {
                height: 180px;
            }
            .featured-guide .fg-content h2 {
                font-size: 18px;
            }
            .featured-guide .fg-content p {
                font-size: 14px;
            }
            .btn-cta {
                display: none;
            }
            .search-wrap input {
                width: 80px;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-section p {
                font-size: 15px;
            }
            .popular-item .info h4 {
                font-size: 14px;
            }
            .popular-item .badge-hot {
                font-size: 11px;
                padding: 2px 10px;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #fd79a8;
            --accent: #00cec9;
            --bg: #f8f9fe;
            --bg-alt: #ffffff;
            --bg-dark: #1e1e2f;
            --text: #2d3436;
            --text-light: #636e72;
            --text-white: #ffffff;
            --border: #e9ecef;
            --border-light: #f0f0f5;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 8px 30px rgba(108, 92, 231, 0.10);
            --shadow-hover: 0 16px 48px rgba(108, 92, 231, 0.18);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --nav-height: 72px;
        }

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

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

        /* ===== Header / 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
        }
        .logo i {
            font-size: 1.6rem;
            color: var(--secondary);
        }
        .logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-menu a {
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(108, 92, 231, 0.06);
        }
        .nav-menu a.active {
            color: var(--text-white);
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 16px;
            transition: var(--transition);
        }
        .search-wrap:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.12);
        }
        .search-wrap i {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-right: 8px;
        }
        .search-wrap input {
            border: none;
            background: transparent;
            outline: none;
            width: 180px;
            font-size: 0.9rem;
            color: var(--text);
            padding: 6px 0;
        }
        .search-wrap input::placeholder {
            color: #b2bec3;
        }
        .btn-cta {
            padding: 10px 28px;
            border: none;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.25);
        }
        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(108, 92, 231, 0.35);
        }
        .btn-cta:active {
            transform: translateY(0);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--border);
            border-radius: 10px;
            padding: 8px 12px;
            font-size: 1.2rem;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ===== 移动端导航 ===== */
        @media (max-width: 992px) {
            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-menu a {
                width: 100%;
                padding: 12px 20px;
                font-size: 1.05rem;
            }
            .search-wrap input {
                width: 120px;
            }
            .nav-toggle {
                display: block;
            }
            .btn-cta {
                padding: 8px 20px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 576px) {
            .search-wrap {
                display: none;
            }
            .site-header .container {
                padding: 0 16px;
            }
            .btn-cta {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo i {
                font-size: 1.3rem;
            }
        }

        /* ===== 内页 Banner ===== */
        .page-banner {
            margin-top: var(--nav-height);
            padding: 80px 0 60px;
            background: linear-gradient(135deg, #1e1e2f 0%, #2d2d44 40%, #1e1e2f 100%);
            position: relative;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg), transparent);
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .page-banner h1 i {
            color: var(--secondary);
            margin-right: 10px;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            margin: 0 auto 20px;
        }
        .page-banner .badge-group {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .page-banner .badge-group .badge {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            color: var(--text-white);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.10);
        }
        .page-banner .badge-group .badge i {
            margin-right: 6px;
            color: var(--secondary);
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 60px 0 40px;
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
        }
        @media (max-width: 576px) {
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .badge-group .badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 600px;
            margin-bottom: 40px;
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 4px;
            margin-bottom: 20px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-sub {
                font-size: 0.95rem;
            }
        }

        /* ===== 卡片 ===== */
        .card-game {
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            box-shadow: var(--shadow);
        }
        .card-game:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }
        .card-game .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: #e8e8f0;
        }
        .card-game .card-body {
            padding: 24px 20px 20px;
        }
        .card-game .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .card-game .card-tags .badge {
            background: rgba(108, 92, 231, 0.08);
            color: var(--primary);
            font-weight: 500;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 50px;
        }
        .card-game .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-game .card-title a {
            color: inherit;
        }
        .card-game .card-title a:hover {
            color: var(--primary);
        }
        .card-game .card-text {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-game .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-light);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }
        .card-game .card-meta .stars {
            color: #fdcb6e;
        }
        .card-game .card-meta .stars i {
            margin-right: 2px;
        }
        .card-game .card-meta .score {
            font-weight: 700;
            color: var(--primary);
        }

        @media (max-width: 576px) {
            .card-game .card-img {
                height: 160px;
            }
            .card-game .card-body {
                padding: 16px;
            }
            .card-game .card-title {
                font-size: 1rem;
            }
        }

        /* ===== 分类标签 ===== */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }
        .tag-list .tag {
            padding: 8px 22px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
        }
        .tag-list .tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(108, 92, 231, 0.04);
        }
        .tag-list .tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(108, 92, 231, 0.2);
        }

        /* ===== 榜单 / 排行 ===== */
        .rank-list {
            counter-reset: rank;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .rank-item:hover {
            background: rgba(108, 92, 231, 0.02);
            padding-left: 12px;
            padding-right: 12px;
            border-radius: var(--radius-sm);
        }
        .rank-item::before {
            counter-increment: rank;
            content: counter(rank);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary-light);
            min-width: 40px;
            text-align: center;
            font-feature-settings: "tnum";
        }
        .rank-item:first-child::before,
        .rank-item:nth-child(2)::before,
        .rank-item:nth-child(3)::before {
            color: var(--secondary);
        }
        .rank-item .rank-img {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            background: #e8e8f0;
            flex-shrink: 0;
        }
        .rank-item .rank-info {
            flex: 1;
        }
        .rank-item .rank-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .rank-item .rank-info p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin: 0;
        }
        .rank-item .rank-score {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            background: rgba(108, 92, 231, 0.06);
            padding: 6px 16px;
            border-radius: 50px;
        }

        @media (max-width: 576px) {
            .rank-item {
                flex-wrap: wrap;
                gap: 12px;
            }
            .rank-item::before {
                font-size: 1.2rem;
                min-width: 28px;
            }
            .rank-item .rank-img {
                width: 48px;
                height: 48px;
            }
            .rank-item .rank-score {
                font-size: 0.9rem;
                padding: 4px 12px;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            gap: 16px;
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .faq-question.open i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-answer.open {
            max-height: 300px;
            padding-top: 14px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 30px;
        }
        .cta-section .btn-cta-light {
            padding: 14px 40px;
            border: none;
            border-radius: 50px;
            background: var(--text-white);
            color: var(--primary);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .cta-section .btn-cta-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 50px 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .footer-brand .logo {
            margin-bottom: 14px;
            font-size: 1.3rem;
        }
        .site-footer .footer-brand .logo span {
            -webkit-text-fill-color: var(--text-white);
            color: var(--text-white);
        }
        .site-footer .footer-brand .logo i {
            color: var(--secondary);
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }
        .site-footer h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 12px;
        }
        .site-footer .footer-bottom a {
            color: var(--primary-light);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--secondary);
        }

        @media (max-width: 992px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 576px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 响应式辅助 ===== */
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== 动画 ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeUp 0.6s ease forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --primary-bg: #f0eeff;
            --secondary: #fd79a8;
            --accent: #fdcb6e;
            --dark: #2d3436;
            --gray-900: #1a1a2e;
            --gray-800: #2d2d44;
            --gray-700: #4a4a6a;
            --gray-600: #6c6c8a;
            --gray-500: #8e8ea8;
            --gray-400: #b0b0c4;
            --gray-300: #d0d0e0;
            --gray-200: #e8e8f0;
            --gray-100: #f5f5fa;
            --white: #ffffff;
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --border-radius-sm: 8px;
            --border-radius: 12px;
            --border-radius-lg: 20px;
            --border-radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(108, 92, 231, 0.08);
            --shadow: 0 8px 30px rgba(108, 92, 231, 0.12);
            --shadow-lg: 0 20px 60px rgba(108, 92, 231, 0.18);
            --shadow-hover: 0 16px 48px rgba(108, 92, 231, 0.22);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
            --header-h: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--font-family);
            line-height: 1.7;
            background: var(--gray-100);
            color: var(--dark);
            padding-top: var(--header-h);
            overflow-x: hidden;
        }

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

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

        .container {
            max-width: var(--max-width);
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-h);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border-bottom: 1px solid rgba(108, 92, 231, 0.10);
            z-index: 1050;
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .site-header .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--dark);
            text-decoration: none;
            flex-shrink: 0;
        }
        .site-header .logo i {
            font-size: 1.6rem;
            color: var(--primary);
            background: var(--primary-bg);
            padding: 8px;
            border-radius: var(--border-radius-sm);
            transition: var(--transition);
        }
        .site-header .logo:hover i {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05) rotate(-5deg);
        }
        .site-header .logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu a {
            padding: 8px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--gray-700);
            border-radius: var(--border-radius-sm);
            transition: var(--transition);
            position: relative;
            text-decoration: none;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-menu a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-menu a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-bg);
        }
        .nav-menu a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-wrap {
            display: flex;
            align-items: center;
            background: var(--gray-100);
            border-radius: 50px;
            padding: 0 16px;
            border: 1px solid var(--gray-200);
            transition: var(--transition);
            max-width: 180px;
        }
        .search-wrap:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.12);
            background: #fff;
        }
        .search-wrap i {
            color: var(--gray-500);
            font-size: 0.9rem;
        }
        .search-wrap input {
            border: none;
            background: transparent;
            padding: 8px 10px;
            font-size: 0.9rem;
            outline: none;
            width: 100%;
            color: var(--dark);
        }
        .search-wrap input::placeholder {
            color: var(--gray-400);
        }

        .btn-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            padding: 10px 26px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.30);
            white-space: nowrap;
        }
        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.40);
            color: #fff;
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(108, 92, 231, 0.25);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--gray-700);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--border-radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: var(--gray-100);
            color: var(--primary);
        }

        /* ===== Hero Banner ===== */
        .category-hero {
            position: relative;
            padding: 80px 0 90px;
            background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 50%, var(--dark) 100%);
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 80%, rgba(108, 92, 231, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(253, 121, 168, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.10);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 20px;
        }
        .category-hero .hero-badge i {
            color: var(--accent);
        }
        .category-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            max-width: 700px;
        }
        .category-hero h1 span {
            background: linear-gradient(135deg, var(--primary-light), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .category-hero .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .category-hero .hero-stats .stat-item {
            text-align: center;
        }
        .category-hero .hero-stats .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            display: block;
            line-height: 1.2;
        }
        .category-hero .hero-stats .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== 板块标题 ===== */
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 4px;
            margin: 12px auto 0;
        }
        .section-title p {
            font-size: 1.05rem;
            color: var(--gray-600);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== 卡片通用 ===== */
        .card-custom {
            background: #fff;
            border: none;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .card-custom .card-img-top {
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }
        .card-custom .card-body {
            padding: 24px;
        }
        .card-custom .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }
        .card-custom .card-tags .badge {
            font-weight: 500;
            font-size: 0.75rem;
            padding: 4px 14px;
            border-radius: 50px;
            background: var(--primary-bg);
            color: var(--primary);
            border: none;
        }
        .card-custom .card-tags .badge.hot {
            background: #ffeaea;
            color: #e74c3c;
        }
        .card-custom .card-tags .badge.new {
            background: #e8f8f0;
            color: #27ae60;
        }
        .card-custom .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--dark);
            line-height: 1.4;
        }
        .card-custom .card-title a {
            color: inherit;
        }
        .card-custom .card-title a:hover {
            color: var(--primary);
        }
        .card-custom .card-text {
            font-size: 0.92rem;
            color: var(--gray-600);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--gray-500);
            border-top: 1px solid var(--gray-200);
            padding-top: 14px;
            margin-top: auto;
        }
        .card-custom .card-meta i {
            margin-right: 4px;
        }
        .card-custom .card-meta .rating {
            color: var(--accent);
            font-weight: 600;
        }
        .card-custom .card-meta .rating i {
            color: #f1c40f;
        }

        /* ===== 评测特色 ===== */
        .features-section {
            background: #fff;
            padding: 80px 0;
        }
        .feature-card {
            text-align: center;
            padding: 36px 24px;
            border-radius: var(--border-radius);
            background: var(--gray-100);
            transition: var(--transition);
            height: 100%;
        }
        .feature-card:hover {
            background: var(--primary-bg);
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .feature-card .feat-icon {
            width: 64px;
            height: 64px;
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            background: #fff;
            color: var(--primary);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .feature-card:hover .feat-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05) rotate(-5deg);
        }
        .feature-card h5 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--dark);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--gray-600);
            margin-bottom: 0;
        }

        /* ===== 评测列表 ===== */
        .review-list-section {
            padding: 80px 0;
            background: var(--gray-100);
        }
        .review-item {
            display: flex;
            gap: 28px;
            background: #fff;
            border-radius: var(--border-radius);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            margin-bottom: 24px;
            align-items: flex-start;
        }
        .review-item:hover {
            box-shadow: var(--shadow);
            transform: translateX(4px);
        }
        .review-item .review-cover {
            flex-shrink: 0;
            width: 180px;
            height: 130px;
            border-radius: var(--border-radius-sm);
            object-fit: cover;
        }
        .review-item .review-content {
            flex: 1;
            min-width: 0;
        }
        .review-item .review-content .review-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--dark);
        }
        .review-item .review-content .review-title a {
            color: inherit;
        }
        .review-item .review-content .review-title a:hover {
            color: var(--primary);
        }
        .review-item .review-content .review-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--gray-500);
            margin-bottom: 10px;
        }
        .review-item .review-content .review-meta .score {
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-bg);
            padding: 2px 12px;
            border-radius: 50px;
        }
        .review-item .review-content .review-desc {
            font-size: 0.92rem;
            color: var(--gray-600);
            line-height: 1.7;
        }
        .review-item .review-content .review-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 10px;
        }
        .review-item .review-content .review-tags .badge {
            font-weight: 500;
            font-size: 0.72rem;
            padding: 2px 12px;
            border-radius: 50px;
            background: var(--gray-200);
            color: var(--gray-700);
        }

        /* ===== 评分标准 ===== */
        .criteria-section {
            padding: 80px 0;
            background: var(--gray-900);
            color: #fff;
        }
        .criteria-section .section-title h2 {
            color: #fff;
        }
        .criteria-section .section-title h2::after {
            background: linear-gradient(90deg, var(--primary-light), var(--secondary));
        }
        .criteria-section .section-title p {
            color: rgba(255, 255, 255, 0.6);
        }
        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
        }
        .criteria-item {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--border-radius);
            padding: 28px 22px;
            text-align: center;
            transition: var(--transition);
        }
        .criteria-item:hover {
            background: rgba(255, 255, 255, 0.10);
            transform: translateY(-4px);
        }
        .criteria-item .cri-icon {
            font-size: 2rem;
            color: var(--primary-light);
            margin-bottom: 14px;
        }
        .criteria-item h5 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .criteria-item p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 14px;
        }
        .criteria-item .progress {
            height: 6px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.10);
        }
        .criteria-item .progress-bar {
            background: linear-gradient(90deg, var(--primary-light), var(--secondary));
            border-radius: 10px;
        }
        .criteria-item .cri-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 6px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-bg), #fff);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--dark);
        }
        .cta-section p {
            font-size: 1.05rem;
            color: var(--gray-600);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-cta-big {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            padding: 14px 44px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.30);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn-cta-big:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(108, 92, 231, 0.40);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--gray-900);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .footer-brand .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            text-decoration: none;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand .logo i {
            color: var(--primary-light);
            font-size: 1.5rem;
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }
        .site-footer h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--primary-light);
            border-radius: 4px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .site-footer ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 24px 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom a {
            color: var(--primary-light);
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .category-hero h1 {
                font-size: 2.6rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-h: 64px;
            }
            .nav-menu {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--gray-200);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                box-shadow: var(--shadow-lg);
                z-index: 1040;
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-menu a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-menu a::after {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .search-wrap {
                max-width: 140px;
            }
            .search-wrap input {
                width: 80px;
            }
            .btn-cta {
                padding: 8px 16px;
                font-size: 0.8rem;
            }

            .category-hero {
                padding: 60px 0 70px;
                min-height: 300px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero p {
                font-size: 1rem;
            }
            .category-hero .hero-stats {
                gap: 24px;
            }
            .category-hero .hero-stats .stat-num {
                font-size: 1.5rem;
            }

            .section-title h2 {
                font-size: 1.7rem;
            }

            .review-item {
                flex-direction: column;
                padding: 20px;
            }
            .review-item .review-cover {
                width: 100%;
                height: 180px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .criteria-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-stats {
                gap: 16px;
            }
            .category-hero .hero-stats .stat-item {
                min-width: 70px;
            }
            .category-hero .hero-stats .stat-num {
                font-size: 1.2rem;
            }
            .section-title h2 {
                font-size: 1.4rem;
            }
            .card-custom .card-img-top {
                height: 160px;
            }
            .criteria-grid {
                grid-template-columns: 1fr;
            }
            .nav-cta .btn-cta {
                display: none;
            }
            .search-wrap {
                max-width: 110px;
            }
            .search-wrap input {
                width: 60px;
            }
            .features-section .row>div {
                flex: 0 0 100%;
                max-width: 100%;
            }
            .review-item .review-cover {
                height: 140px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section .btn-cta-big {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }

        /* ===== 额外辅助 ===== */
        .bg-primary-soft {
            background: var(--primary-bg);
        }
        .text-primary-gradient {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .mt-section {
            margin-top: 0;
        }
        .mb-section {
            margin-bottom: 0;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }