/* roulang page: index */
:root {
            --primary: #FF6B35;
            --primary-hover: #E55A2B;
            --primary-light: #FFF0E8;
            --secondary: #1A1A2E;
            --bg: #FDFCFB;
            --surface: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E7EB;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Navigation */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
            transition: box-shadow 0.3s ease;
        }

        #site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }

        #site-header .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.3rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            margin: 5px 0;
            transition: all 0.3s ease;
        }

        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                text-align: center;
                border-radius: 10px;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-cta.desktop-only {
                display: none;
            }
        }

        @media (min-width: 1025px) {
            .mobile-menu-btn {
                display: none;
            }
            .nav-cta.mobile-only {
                display: none;
            }
        }

        /* Hero - 全宽矮横幅 */
        #hero {
            padding-top: 64px;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #FFF8F4 0%, #FFF0E8 30%, #FFFAF7 60%, #FFF5EF 100%);
            position: relative;
            overflow: hidden;
        }

        #hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        #hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        #hero .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
            position: relative;
            z-index: 1;
        }

        #hero .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--secondary);
            letter-spacing: -0.03em;
            margin-bottom: 1rem;
        }

        #hero .hero-text h1 .highlight {
            color: var(--primary);
            position: relative;
        }

        #hero .hero-text .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            max-width: 520px;
        }

        #hero .hero-buttons {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        #hero .hero-buttons .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.7rem 1.8rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            transition: all 0.25s;
        }

        #hero .hero-buttons .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
        }

        #hero .hero-buttons .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.7rem 1.8rem;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            border-radius: 24px;
            border: 2px solid var(--primary);
            cursor: pointer;
            font-size: 0.95rem;
            transition: all 0.25s;
        }

        #hero .hero-buttons .btn-outline:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        #hero .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        #hero .hero-visual .hero-img-wrap {
            width: 100%;
            max-width: 480px;
            aspect-ratio: 4/3;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: #fff;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
            position: relative;
        }

        #hero .hero-visual .hero-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        #hero .hero-visual .floating-badge {
            position: absolute;
            background: #fff;
            border-radius: 20px;
            padding: 0.6rem 1.2rem;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            animation: floatBadge 3s ease-in-out infinite;
        }

        #hero .hero-visual .floating-badge.badge-1 {
            top: 10%;
            left: -5%;
            animation-delay: 0s;
        }
        #hero .hero-visual .floating-badge.badge-2 {
            bottom: 15%;
            right: -8%;
            animation-delay: 1.5s;
        }

        @keyframes floatBadge {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        @media (max-width: 768px) {
            #hero .hero-inner {
                grid-template-columns: 1fr;
                text-align: center;
                padding: 1.5rem 1rem;
            }
            #hero .hero-text h1 {
                font-size: 1.9rem;
            }
            #hero .hero-text .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            #hero .hero-buttons {
                justify-content: center;
            }
            #hero .hero-visual {
                order: -1;
            }
            #hero .hero-visual .hero-img-wrap {
                max-width: 300px;
                aspect-ratio: 1/1;
            }
            #hero .hero-visual .floating-badge {
                display: none;
            }
            #hero {
                min-height: auto;
            }
        }

        /* Section共通 */
        .section {
            padding: 4rem 0;
        }
        @media (max-width: 640px) {
            .section {
                padding: 2.5rem 0;
            }
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            margin-bottom: 0.6rem;
            text-align: center;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            text-align: center;
            max-width: 600px;
            margin: 0 auto 2.5rem;
            line-height: 1.6;
        }

        /* 卡片通用 */
        .card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        /* 竖屏种草 */
        #vertical-feed .feed-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.25rem;
        }
        @media (max-width: 640px) {
            #vertical-feed .feed-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }
        }
        #vertical-feed .feed-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s;
            cursor: pointer;
            aspect-ratio: 3/4;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        #vertical-feed .feed-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        #vertical-feed .feed-card .feed-img {
            flex: 1;
            overflow: hidden;
            position: relative;
        }
        #vertical-feed .feed-card .feed-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        #vertical-feed .feed-card:hover .feed-img img {
            transform: scale(1.05);
        }
        #vertical-feed .feed-card .feed-info {
            padding: 0.7rem 0.8rem;
            background: #fff;
        }
        #vertical-feed .feed-card .feed-info .feed-title {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--secondary);
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        #vertical-feed .feed-card .feed-info .feed-meta {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }
        #vertical-feed .feed-card .feed-tag {
            position: absolute;
            top: 8px;
            left: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 0.7rem;
            padding: 0.2rem 0.6rem;
            border-radius: 12px;
            font-weight: 600;
            z-index: 2;
        }

        /* 爆款清单 */
        #hot-list .hot-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 0.5rem;
        }
        #hot-list .hot-table tr {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            transition: all 0.25s;
        }
        #hot-list .hot-table tr:hover {
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            transform: translateX(4px);
        }
        #hot-list .hot-table td {
            padding: 0.9rem 1.2rem;
            vertical-align: middle;
        }
        #hot-list .hot-table .rank-num {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--primary);
            width: 50px;
            text-align: center;
        }
        #hot-list .hot-table .rank-num.top3 {
            color: #FF6B35;
            font-size: 1.5rem;
        }
        #hot-list .hot-table .hot-title {
            font-weight: 600;
            color: var(--secondary);
        }
        #hot-list .hot-table .hot-stat {
            font-size: 0.85rem;
            color: var(--text-secondary);
            text-align: right;
            white-space: nowrap;
        }
        #hot-list .hot-table .hot-badge {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 600;
            background: #FFF0E8;
            color: var(--primary);
        }

        /* 评价墙 */
        #reviews .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        @media (max-width: 640px) {
            #reviews .reviews-grid {
                grid-template-columns: 1fr;
            }
        }
        #reviews .review-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow);
            transition: all 0.3s;
            border-left: 4px solid transparent;
        }
        #reviews .review-card:hover {
            border-left-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        #reviews .review-card .review-stars {
            color: #FFB800;
            font-size: 1rem;
            letter-spacing: 2px;
            margin-bottom: 0.6rem;
        }
        #reviews .review-card .review-text {
            color: var(--text);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 0.8rem;
        }
        #reviews .review-card .review-author {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--secondary);
        }
        #reviews .review-card .review-date {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        /* 套餐对比 */
        #pricing .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            align-items: stretch;
        }
        #pricing .pricing-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow);
            text-align: center;
            transition: all 0.3s;
            position: relative;
            border: 2px solid transparent;
        }
        #pricing .pricing-card.featured {
            border-color: var(--primary);
            box-shadow: 0 16px 40px rgba(255, 107, 53, 0.15);
            transform: scale(1.03);
        }
        #pricing .pricing-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        #pricing .pricing-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }
        #pricing .pricing-card .pricing-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #fff;
            padding: 0.3rem 1.2rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }
        #pricing .pricing-card .price-amount {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--secondary);
            margin: 0.8rem 0 0.3rem;
        }
        #pricing .pricing-card .price-period {
            color: var(--text-secondary);
            font-size: 0.85rem;
        }
        #pricing .pricing-card ul {
            list-style: none;
            text-align: left;
            margin: 1.5rem 0;
            padding: 0;
        }
        #pricing .pricing-card ul li {
            padding: 0.4rem 0;
            font-size: 0.9rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        #pricing .pricing-card ul li::before {
            content: '✓';
            color: #10B981;
            font-weight: 700;
            flex-shrink: 0;
        }
        #pricing .btn-choose {
            display: inline-block;
            width: 100%;
            padding: 0.7rem 1.5rem;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.25s;
            border: 2px solid var(--primary);
            background: #fff;
            color: var(--primary);
        }
        #pricing .btn-choose:hover {
            background: var(--primary);
            color: #fff;
        }
        #pricing .btn-choose.primary-fill {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        #pricing .btn-choose.primary-fill:hover {
            background: var(--primary-hover);
        }

        /* 资讯 */
        #news .news-list {
            display: grid;
            gap: 0.8rem;
        }
        #news .news-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            background: #fff;
            border-radius: var(--radius);
            padding: 1rem 1.3rem;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
            transition: all 0.25s;
            cursor: pointer;
        }
        #news .news-item:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transform: translateX(3px);
        }
        #news .news-item .news-date {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            white-space: nowrap;
            min-width: 70px;
            padding-top: 2px;
        }
        #news .news-item .news-content h4 {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--secondary);
            margin-bottom: 0.2rem;
        }
        #news .news-item .news-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        #news .news-item .news-arrow {
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
            padding-top: 2px;
            opacity: 0;
            transition: opacity 0.25s;
        }
        #news .news-item:hover .news-arrow {
            opacity: 1;
        }

        /* 品牌介绍 */
        #brand-intro {
            background: linear-gradient(180deg, #FFFAF7 0%, #FFF5EF 100%);
            border-radius: var(--radius-xl);
            margin: 2rem auto;
            max-width: 1280px;
            padding: 3rem 2rem;
            position: relative;
            overflow: hidden;
        }
        #brand-intro::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 3px dashed rgba(255, 107, 53, 0.2);
            pointer-events: none;
        }
        #brand-intro .brand-inner {
            display: flex;
            gap: 2rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 768px) {
            #brand-intro .brand-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        #brand-intro .brand-img {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            border: 4px solid #fff;
        }
        #brand-intro .brand-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        #brand-intro .brand-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 0.8rem;
        }
        #brand-intro .brand-text p {
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.8;
            max-width: 700px;
        }

        /* FAQ */
        #faq .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        #faq .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: #fff;
            transition: all 0.25s;
        }
        #faq .faq-item:hover {
            border-color: #d1d5db;
        }
        #faq .faq-question {
            width: 100%;
            padding: 1rem 1.3rem;
            background: none;
            border: none;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--secondary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            text-align: left;
            gap: 1rem;
            transition: color 0.2s;
        }
        #faq .faq-question:hover {
            color: var(--primary);
        }
        #faq .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            font-size: 1.2rem;
            color: var(--primary);
            font-weight: 700;
            line-height: 1;
        }
        #faq .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        #faq .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.3rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        #faq .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.3rem 1.2rem;
        }

        /* 联系表单 */
        #contact .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: start;
        }
        @media (max-width: 768px) {
            #contact .contact-grid {
                grid-template-columns: 1fr;
            }
        }
        #contact .contact-form input,
        #contact .contact-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1.5px solid var(--border);
            border-radius: var(--radius);
            font-size: 0.9rem;
            transition: all 0.2s;
            background: #fff;
            margin-bottom: 1rem;
            outline: none;
        }
        #contact .contact-form input:focus,
        #contact .contact-form textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
        }
        #contact .contact-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        #contact .contact-form .btn-submit {
            padding: 0.75rem 2.5rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border: none;
            border-radius: 24px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: all 0.25s;
            width: 100%;
        }
        @media (min-width: 640px) {
            #contact .contact-form .btn-submit {
                width: auto;
            }
        }
        #contact .contact-form .btn-submit:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }
        #contact .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        #contact .contact-info .info-item {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            font-size: 0.9rem;
            color: var(--text);
        }
        #contact .contact-info .info-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
        }

        /* 加购引导 */
        #cta-bottom {
            background: linear-gradient(135deg, var(--secondary) 0%, #2D2D44 100%);
            color: #fff;
            text-align: center;
            padding: 3.5rem 1.5rem;
            border-radius: var(--radius-xl);
            margin: 2rem auto;
            max-width: 1280px;
            position: relative;
            overflow: hidden;
        }
        #cta-bottom::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.15);
            pointer-events: none;
        }
        #cta-bottom::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.1);
            pointer-events: none;
        }
        #cta-bottom h3 {
            font-size: 1.8rem;
            font-weight: 700;
            position: relative;
            z-index: 1;
        }
        #cta-bottom p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0.8rem 0 1.5rem;
            position: relative;
            z-index: 1;
        }
        #cta-bottom .btn-cta-large {
            display: inline-block;
            padding: 0.8rem 2.5rem;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            border-radius: 28px;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s;
            position: relative;
            z-index: 1;
        }
        #cta-bottom .btn-cta-large:hover {
            background: #FF8255;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 107, 53, 0.4);
        }

        /* 优势数据 */
        #stats .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            text-align: center;
        }
        @media (max-width: 768px) {
            #stats .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        #stats .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
        }
        #stats .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }

        /* 服务板块 */
        #services .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
        }
        #services .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            box-shadow: var(--shadow);
            transition: all 0.3s;
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            border: 1px solid transparent;
        }
        #services .service-card:hover {
            border-color: #FFD5C0;
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        #services .service-card .svc-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.4rem;
            transition: transform 0.3s;
        }
        #services .service-card:hover .svc-icon {
            transform: scale(1.1) rotate(-5deg);
        }
        #services .service-card .svc-info h4 {
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
        }
        #services .service-card .svc-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* 案例 */
        #cases .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        #cases .case-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow);
            transition: all 0.3s;
            cursor: pointer;
        }
        #cases .case-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
        }
        #cases .case-card .case-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        #cases .case-card .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        #cases .case-card:hover .case-img img {
            transform: scale(1.06);
        }
        #cases .case-card .case-img .case-overlay {
            position: absolute;
            inset: 0;
            background: rgba(255, 107, 53, 0.25);
            opacity: 0;
            transition: opacity 0.3s;
        }
        #cases .case-card:hover .case-img .case-overlay {
            opacity: 1;
        }
        #cases .case-card .case-body {
            padding: 1.2rem;
        }
        #cases .case-card .case-body h4 {
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 0.4rem;
        }
        #cases .case-card .case-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        #cases .case-card .case-body .read-more {
            display: inline-block;
            margin-top: 0.5rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        #cases .case-card .case-body .read-more:hover {
            text-decoration: underline;
            color: var(--primary-hover);
        }

        /* Footer */
        #site-footer {
            background: #1A1A2E;
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 1.5rem 2rem;
            font-size: 0.85rem;
            line-height: 1.8;
        }
        #site-footer .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            #site-footer .footer-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }
        #site-footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }
        #site-footer a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s;
        }
        #site-footer a:hover {
            color: #fff;
        }
        #site-footer .footer-links {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1.2rem;
        }
        #site-footer .footer-bottom {
            max-width: 1280px;
            margin: 2rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* 计数动画 */
        .countup {
            transition: all 0.1s ease;
        }

        /* 排行列表 */
        #ranking .ranking-list {
            max-width: 700px;
            margin: 0 auto;
        }
        #ranking .ranking-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.8rem 1.2rem;
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 0.5rem;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
            transition: all 0.25s;
        }
        #ranking .ranking-item:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transform: translateX(4px);
        }
        #ranking .ranking-pos {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            width: 36px;
            text-align: center;
            flex-shrink: 0;
        }
        #ranking .ranking-name {
            flex: 1;
            font-weight: 600;
            color: var(--secondary);
            font-size: 0.9rem;
        }
        #ranking .ranking-heat {
            font-size: 0.8rem;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        /* 响应式补充 */
        @media (max-width: 520px) {
            #hero .hero-text h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            #stats .stat-item .stat-number {
                font-size: 2rem;
            }
            #pricing .pricing-card.featured {
                transform: none;
            }
            #pricing .pricing-card.featured:hover {
                transform: translateY(-4px);
            }
        }

/* roulang page: category3 */
:root {
            --primary: #FF6B35;
            --primary-hover: #E55A2B;
            --primary-light: #FFF0E8;
            --secondary: #1A1A2E;
            --bg: #FDFCFB;
            --surface: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E7EB;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Navigation */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
            transition: box-shadow 0.3s ease;
        }

        #site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }

        #site-header .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.3rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            margin: 5px 0;
            transition: all 0.3s ease;
        }

        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .desktop-only {
            display: inline-flex;
        }

        .mobile-only {
            display: none !important;
        }

        /* Category Page Banner */
        .category-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 5rem 1.5rem 4rem;
            text-align: center;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.82) 0%, rgba(26, 26, 46, 0.65) 40%, rgba(255, 107, 53, 0.35) 100%);
            z-index: 1;
        }

        .category-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .category-banner .banner-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(8px);
            color: #fff;
            padding: 0.4rem 1.2rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .category-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .category-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            max-width: 650px;
            margin: 0 auto 1.5rem;
        }

        .category-banner .banner-stats {
            display: flex;
            justify-content: center;
            gap: 2.5rem;
            flex-wrap: wrap;
            margin-top: 1.5rem;
        }

        .category-banner .stat-item {
            text-align: center;
            color: #fff;
        }

        .category-banner .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .category-banner .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 0.2rem;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 1.5rem;
            max-width: 1280px;
            margin: 0 auto;
            font-size: 0.85rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: #cbd5e1;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Story Grid */
        .stories-section {
            padding: 3rem 1.5rem 4rem;
            max-width: 1280px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
        }

        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.6rem;
            margin-bottom: 2.5rem;
        }

        .filter-tag {
            padding: 0.45rem 1.1rem;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            cursor: pointer;
            border: 1.5px solid var(--border);
            background: var(--surface);
            color: var(--text);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .filter-tag.active-tag {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        .stories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
        }

        .story-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            border: 1px solid transparent;
        }

        .story-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 107, 53, 0.2);
        }

        .story-card .card-image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #f3f4f6;
        }

        .story-card .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .story-card:hover .card-image-wrap img {
            transform: scale(1.06);
        }

        .story-card .card-image-wrap .card-tag {
            position: absolute;
            top: 0.8rem;
            left: 0.8rem;
            background: var(--primary);
            color: #fff;
            padding: 0.3rem 0.8rem;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
            letter-spacing: 0.02em;
        }

        .story-card .card-body {
            padding: 1.2rem 1.3rem 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .story-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.4;
            margin-bottom: 0.6rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.2s;
        }

        .story-card:hover .card-body h3 {
            color: var(--primary);
        }

        .story-card .card-body .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.8rem;
        }

        .story-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: #9ca3af;
            padding-top: 0.7rem;
            border-top: 1px solid #f3f4f6;
        }

        .story-card .card-meta .read-more {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.82rem;
            transition: color 0.2s;
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }

        .story-card .card-meta .read-more:hover {
            color: var(--primary-hover);
        }

        .story-card .card-meta .read-more .arrow {
            display: inline-block;
            transition: transform 0.2s;
        }

        .story-card:hover .card-meta .read-more .arrow {
            transform: translateX(3px);
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.5rem;
            padding: 2rem 0 1rem;
            flex-wrap: wrap;
        }

        .pagination-wrap .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 0.8rem;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1.5px solid var(--border);
            background: var(--surface);
            color: var(--text);
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .pagination-wrap .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .pagination-wrap .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
            pointer-events: none;
        }

        .pagination-wrap .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }

        .pagination-wrap .page-dots {
            color: var(--text-secondary);
            font-weight: 600;
            letter-spacing: 0.1em;
            user-select: none;
        }

        /* CTA Banner */
        .cta-banner-inline {
            background: linear-gradient(135deg, var(--primary) 0%, #ff8c5a 50%, var(--primary-hover) 100%);
            border-radius: var(--radius-xl);
            padding: 2.5rem 2rem;
            text-align: center;
            margin: 2rem 0 3rem;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-banner-inline::before {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            top: -60px;
            right: -40px;
            pointer-events: none;
        }

        .cta-banner-inline::after {
            content: '';
            position: absolute;
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            bottom: -30px;
            left: -30px;
            pointer-events: none;
        }

        .cta-banner-inline .cta-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-banner-inline h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            letter-spacing: -0.02em;
        }

        .cta-banner-inline p {
            font-size: 1rem;
            opacity: 0.92;
            margin-bottom: 1.4rem;
            line-height: 1.6;
        }

        .cta-banner-inline .cta-btn-white {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.7rem 2rem;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .cta-banner-inline .cta-btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
            background: #fffefd;
        }

        /* Footer */
        #site-footer {
            background: #1a1a2e;
            color: #cbd5e1;
            padding: 3rem 1.5rem 1.5rem;
            margin-top: 2rem;
        }

        #site-footer .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        #site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
            letter-spacing: -0.02em;
        }

        #site-footer .footer-links {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }

        #site-footer .footer-links a {
            color: #cbd5e1;
            font-size: 0.9rem;
            transition: color 0.2s;
        }

        #site-footer .footer-links a:hover {
            color: #fff;
        }

        #site-footer .footer-bottom {
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: #9ca3af;
            line-height: 1.8;
        }

        #site-footer .footer-bottom a {
            color: #cbd5e1;
            transition: color 0.2s;
        }

        #site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stories-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.4rem;
            }
            .category-banner h1 {
                font-size: 2.2rem;
            }
            #site-footer .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .desktop-only {
                display: none !important;
            }
            .mobile-only {
                display: inline-flex !important;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                text-align: center;
                border-radius: 10px;
            }
            .stories-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .category-banner {
                padding: 3.5rem 1rem 3rem;
            }
            .category-banner h1 {
                font-size: 1.9rem;
            }
            .category-banner .banner-stats {
                gap: 1.5rem;
            }
            .category-banner .stat-number {
                font-size: 1.7rem;
            }
            #site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                text-align: center;
            }
            .filter-tags {
                gap: 0.4rem;
            }
            .filter-tag {
                font-size: 0.8rem;
                padding: 0.35rem 0.9rem;
            }
            .cta-banner-inline {
                border-radius: var(--radius-lg);
                padding: 2rem 1.2rem;
                margin: 1.5rem 1rem 2.5rem;
            }
            .cta-banner-inline h3 {
                font-size: 1.3rem;
            }
            .breadcrumb {
                padding: 0.8rem 1rem;
                font-size: 0.8rem;
            }
            .stories-section {
                padding: 2rem 1rem 3rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 1.6rem;
            }
            .category-banner .banner-desc {
                font-size: 0.9rem;
            }
            .category-banner .banner-stats {
                gap: 1rem;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .category-banner .stat-number {
                font-size: 1.4rem;
            }
            .category-banner .stat-label {
                font-size: 0.75rem;
            }
            .pagination-wrap .page-btn {
                min-width: 34px;
                height: 34px;
                font-size: 0.8rem;
                padding: 0 0.6rem;
                border-radius: 8px;
            }
            .story-card .card-body h3 {
                font-size: 1rem;
            }
            .story-card .card-body .card-excerpt {
                font-size: 0.82rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #FF6B35;
            --primary-hover: #E55A2B;
            --primary-light: #FFF0E8;
            --secondary: #1A1A2E;
            --bg: #FDFCFB;
            --surface: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E7EB;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Navigation */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
            transition: box-shadow 0.3s ease;
        }

        #site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }

        #site-header .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.3rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            margin: 5px 0;
            transition: all 0.3s ease;
        }

        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #1A1A2E 0%, #16213E 40%, #0F3460 100%);
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            border: 40px solid rgba(255, 107, 53, 0.08);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            border: 30px solid rgba(255, 107, 53, 0.05);
            pointer-events: none;
        }

        .category-hero .hero-bg-dot {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.15);
            pointer-events: none;
        }

        .category-hero .hero-bg-dot.dot-1 {
            width: 80px;
            height: 80px;
            top: 15%;
            right: 20%;
        }

        .category-hero .hero-bg-dot.dot-2 {
            width: 50px;
            height: 50px;
            bottom: 25%;
            right: 35%;
        }

        .category-hero .hero-bg-dot.dot-3 {
            width: 120px;
            height: 120px;
            top: 40%;
            left: 8%;
            background: rgba(255, 107, 53, 0.06);
        }

        /* Circle Cards */
        .circle-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

        .circle-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 107, 53, 0.3);
        }

        .circle-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .circle-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .circle-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .circle-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
        }

        .badge-hot {
            background: #FF4757;
            color: #fff;
        }

        .badge-new {
            background: #00C9A7;
            color: #fff;
        }

        .badge-active {
            background: var(--primary);
            color: #fff;
        }

        .circle-card .card-body {
            padding: 1.25rem 1.25rem 1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .circle-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.4rem;
            line-height: 1.3;
        }

        .circle-card .card-body .card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0.75rem;
        }

        .circle-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--text-secondary);
            padding-top: 0.75rem;
            border-top: 1px solid var(--border);
        }

        .circle-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .circle-card .card-body .btn-join {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.35rem;
            padding: 0.5rem 1.2rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: 20px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            margin-top: 0.6rem;
            width: 100%;
            text-align: center;
        }

        .circle-card .card-body .btn-join:hover {
            background: var(--primary-hover);
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
        }

        /* Sidebar */
        .sidebar-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 1.5rem;
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid var(--primary-light);
            position: relative;
        }

        .sidebar-card h4::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .sidebar-hot-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid #f3f4f6;
            transition: all 0.2s;
            cursor: pointer;
        }

        .sidebar-hot-item:last-child {
            border-bottom: none;
        }

        .sidebar-hot-item:hover {
            padding-left: 0.4rem;
            color: var(--primary);
        }

        .sidebar-hot-item .hot-rank {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .sidebar-hot-item:nth-child(1) .hot-rank {
            background: #FF4757;
            color: #fff;
        }

        .sidebar-hot-item:nth-child(2) .hot-rank {
            background: #FF6B35;
            color: #fff;
        }

        .sidebar-hot-item:nth-child(3) .hot-rank {
            background: #FFA502;
            color: #fff;
        }

        .sidebar-hot-item .hot-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-hot-item .hot-info .hot-name {
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .sidebar-hot-item .hot-info .hot-count {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .tag-cloud .tag {
            display: inline-block;
            padding: 0.35rem 0.85rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background: #f3f4f6;
            color: var(--text);
            transition: all 0.2s;
            cursor: pointer;
        }

        .tag-cloud .tag:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            margin-top: 2.5rem;
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.9rem;
            border: 2px solid var(--border);
            background: var(--surface);
            color: var(--text);
            cursor: pointer;
            transition: all 0.2s;
        }

        .pagination .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .pagination .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .pagination .page-btn.page-nav {
            width: auto;
            padding: 0 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
        }

        /* Scenario Cards */
        .scenario-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .scenario-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--primary);
            border-radius: 0 0 4px 4px;
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .scenario-card .scenario-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
        }

        .scenario-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
        }

        .scenario-card p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Step Cards */
        .step-item {
            display: flex;
            gap: 1.25rem;
            align-items: flex-start;
            padding: 1.25rem;
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all 0.3s;
        }

        .step-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 107, 53, 0.25);
        }

        .step-item .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .step-item .step-content h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.25rem;
        }

        .step-item .step-content p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: var(--surface);
            transition: all 0.2s;
        }

        .faq-item:hover {
            border-color: rgba(255, 107, 53, 0.3);
        }

        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.25rem;
            font-weight: 600;
            font-size: 0.95rem;
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            color: var(--text);
            gap: 1rem;
            transition: color 0.2s;
        }

        .faq-item .faq-question:hover {
            color: var(--primary);
        }

        .faq-item .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.35s ease;
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.1rem;
        }

        .faq-item .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1A1A2E 0%, #16213E 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 25px solid rgba(255, 107, 53, 0.06);
            top: -80px;
            right: -60px;
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            position: relative;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            margin-bottom: 1.5rem;
            position: relative;
        }

        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2.5rem;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
        }

        .cta-section .btn-cta-large:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
        }

        /* Footer */
        #site-footer {
            background: #1A1A2E;
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 1.5rem 1.5rem;
            margin-top: 3rem;
        }

        #site-footer .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }

        #site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }

        #site-footer .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }

        #site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color 0.2s;
        }

        #site-footer .footer-links a:hover {
            color: #fff;
        }

        #site-footer .footer-bottom {
            max-width: 1280px;
            margin: 2rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
        }

        #site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s;
        }

        #site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* Section Titles */
        .section-title {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .section-title h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .section-title p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        .section-badge {
            display: inline-block;
            padding: 0.3rem 1rem;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.8rem;
            border-radius: 20px;
            margin-bottom: 0.6rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 0.4rem 0.6rem;
                font-size: 0.8rem;
            }

            .category-hero {
                min-height: 340px;
            }

            #site-footer .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }

            .category-hero::before {
                width: 300px;
                height: 300px;
                top: -60px;
                right: -40px;
                border-width: 25px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }

            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .nav-links a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                text-align: center;
                border-radius: 10px;
            }

            .mobile-menu-btn {
                display: block;
            }

            .desktop-only {
                display: none !important;
            }

            .mobile-only {
                display: inline-flex !important;
            }

            .category-hero {
                min-height: 300px;
                text-align: center;
            }

            .category-hero .container {
                text-align: center;
            }

            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            #site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .section-title h2 {
                font-size: 1.5rem;
            }

            .cta-section {
                padding: 2rem 1.25rem;
            }

            .cta-section h2 {
                font-size: 1.4rem;
            }

            .category-hero::before {
                width: 200px;
                height: 200px;
                top: -40px;
                right: -30px;
                border-width: 18px;
            }

            .category-hero::after {
                width: 180px;
                height: 180px;
                bottom: -50px;
                left: -30px;
                border-width: 16px;
            }
        }

        @media (max-width: 520px) {
            .category-hero {
                min-height: 260px;
            }

            .pagination .page-btn {
                width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }

            .circle-card .card-body h3 {
                font-size: 1rem;
            }

            .step-item {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

        @media (min-width: 769px) {
            .mobile-only {
                display: none !important;
            }

            .desktop-only {
                display: inline-flex !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #FF6B35;
            --primary-hover: #E55A2B;
            --primary-light: #FFF0E8;
            --secondary: #1A1A2E;
            --bg: #FDFCFB;
            --surface: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E7EB;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Navigation */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
            transition: box-shadow 0.3s ease;
        }
        #site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }
        #site-header .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.3rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
        }
        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            margin: 5px 0;
            transition: all 0.3s ease;
        }
        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .desktop-only {
            display: inline-flex;
        }
        .mobile-only {
            display: none;
        }

        /* 分类页 Hero */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 40%, #1F1F35 100%);
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 10%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(255, 107, 53, 0.2);
            color: #FF8C60;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        .category-hero h1 .highlight {
            color: var(--primary);
        }
        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            max-width: 560px;
        }
        .category-hero .hero-cta-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 24px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        /* 亮点特色卡片 */
        .feature-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 内容列表区 */
        .content-list-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .content-list-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .content-list-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #f0f0f0;
        }
        .content-list-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-list-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .content-list-card .card-body {
            padding: 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-list-card .card-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 0.2rem 0.7rem;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 0.6rem;
            width: fit-content;
        }
        .content-list-card .card-date {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 0.4rem;
        }
        .content-list-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .content-list-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0.8rem;
        }
        .content-list-card .read-more {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.88rem;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: gap 0.2s;
        }
        .content-list-card .read-more:hover {
            gap: 0.55rem;
            text-decoration: underline;
        }

        /* 侧边栏 */
        .sidebar-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 1.5rem;
        }
        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid var(--primary-light);
        }
        .sidebar-card .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .sidebar-card .tag-cloud a {
            display: inline-block;
            padding: 0.35rem 0.8rem;
            background: #f5f5f5;
            border-radius: 18px;
            font-size: 0.82rem;
            color: var(--text);
            transition: all 0.2s;
            border: 1px solid transparent;
        }
        .sidebar-card .tag-cloud a:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }
        .sidebar-card .hot-item {
            display: flex;
            gap: 0.8rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid #f0f0f0;
            align-items: flex-start;
        }
        .sidebar-card .hot-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-card .hot-item .hot-num {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .sidebar-card .hot-item .hot-num.secondary-num {
            background: #ccc;
        }
        .sidebar-card .hot-item span {
            font-size: 0.88rem;
            color: var(--text);
            line-height: 1.4;
            cursor: pointer;
            transition: color 0.2s;
        }
        .sidebar-card .hot-item span:hover {
            color: var(--primary);
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 0.4rem;
            flex-wrap: wrap;
            padding: 1rem 0;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text);
        }
        .pagination a:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }
        .pagination span.current {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }
        .pagination .page-dots {
            border: none;
            background: transparent;
            width: auto;
            padding: 0 0.3rem;
            color: var(--text-secondary);
        }

        /* 场景卡片 */
        .scenario-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .scenario-card .scenario-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        .scenario-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text);
        }
        .scenario-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 0.8rem;
            overflow: hidden;
            background: var(--surface);
        }
        .faq-question {
            width: 100%;
            padding: 1rem 1.3rem;
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: background 0.2s;
            gap: 1rem;
        }
        .faq-question:hover {
            background: #fafafa;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform 0.3s ease;
            font-weight: 700;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.3rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.3rem 1.2rem;
        }

        /* CTA 区块 */
        .cta-section {
            background: linear-gradient(135deg, #1A1A2E 0%, #252540 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
            font-size: 1rem;
        }
        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 1rem;
            padding: 0.8rem 2rem;
        }

        /* Footer */
        #site-footer {
            background: #1A1A2E;
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 1.5rem 1.5rem;
            margin-top: 3rem;
        }
        #site-footer .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        #site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        #site-footer .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        #site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color 0.2s;
        }
        #site-footer .footer-links a:hover {
            color: #fff;
        }
        #site-footer .footer-bottom {
            max-width: 1280px;
            margin: 1.5rem auto 0;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        #site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.2s;
        }
        #site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .category-hero .hero-desc {
                font-size: 1rem;
            }
            #site-footer .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .desktop-only {
                display: none;
            }
            .mobile-only {
                display: inline-flex;
            }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                text-align: center;
                border-radius: 10px;
            }
            .mobile-menu-btn {
                display: block;
            }
            .category-hero {
                min-height: 300px;
                padding: 2rem 0;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .hero-desc {
                font-size: 0.9rem;
            }
            #site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .cta-section {
                padding: 2rem 1.2rem;
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero .hero-cta-row {
                flex-direction: column;
            }
            .category-hero .hero-cta-row .btn-primary,
            .category-hero .hero-cta-row .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .pagination a,
            .pagination span {
                width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #FF6B35;
            --primary-hover: #E55A2B;
            --primary-light: #FFF0E8;
            --secondary: #1A1A2E;
            --bg: #FDFCFB;
            --surface: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E7EB;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Navigation */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
            transition: box-shadow 0.3s ease;
        }

        #site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }

        #site-header .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.3rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            margin: 5px 0;
            transition: all 0.3s ease;
        }

        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }

            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .nav-links a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                text-align: center;
                border-radius: 10px;
            }

            .mobile-menu-btn {
                display: block;
            }

            .desktop-only {
                display: none !important;
            }

            .mobile-only {
                display: inline-flex !important;
            }
        }

        @media (min-width: 1025px) {
            .mobile-only {
                display: none !important;
            }

            .desktop-only {
                display: inline-flex !important;
            }
        }

        /* Hero Section */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 40%, #1A1A2E 100%);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .category-hero .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            pointer-events: none;
        }

        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.7) 0%, rgba(26, 26, 46, 0.85) 100%);
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1280px;
            margin: 0 auto;
            padding: 4rem 1.5rem;
            width: 100%;
        }

        .category-hero .hero-badge {
            display: inline-block;
            padding: 0.4rem 1rem;
            background: rgba(255, 107, 53, 0.2);
            color: #FF8C60;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1rem;
            border: 1px solid rgba(255, 107, 53, 0.3);
        }

        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }

        .category-hero h1 .highlight {
            color: var(--primary);
        }

        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .category-hero .hero-stats {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .category-hero .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .category-hero .hero-stat .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .category-hero .hero-stat .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.25rem;
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 340px;
            }
            .category-hero .hero-content {
                padding: 2.5rem 1rem;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-desc {
                font-size: 1rem;
            }
            .category-hero .hero-stats {
                gap: 1.25rem;
            }
            .category-hero .hero-stat .stat-num {
                font-size: 1.5rem;
            }
        }

        /* Section Titles */
        .section-title {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
        }

        .section-title .title-line {
            width: 48px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
            margin: 0.75rem auto 0;
        }

        .section-title p {
            color: var(--text-secondary);
            margin-top: 0.5rem;
            font-size: 1rem;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Event Cards Grid */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

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

        @media (max-width: 640px) {
            .events-grid {
                grid-template-columns: 1fr;
            }
        }

        .event-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .event-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .event-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .event-card .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 0.3rem 0.8rem;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 16px;
            z-index: 2;
        }

        .event-card .card-img-wrap .card-tag.featured {
            background: #FF6B35;
        }

        .event-card .card-img-wrap .card-tag.new {
            background: #10B981;
        }

        .event-card .card-img-wrap .card-tag.hot {
            background: #EF4444;
        }

        .event-card .card-body {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card .card-date {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 0.4rem;
        }

        .event-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .event-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0.75rem;
        }

        .event-card .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--text-secondary);
            padding-top: 0.75rem;
            border-top: 1px solid var(--border);
        }

        .event-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .event-card .card-meta .meta-icon {
            width: 16px;
            height: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: gap 0.2s;
            cursor: pointer;
        }

        .btn-read-more:hover {
            gap: 0.6rem;
        }

        .btn-read-more::after {
            content: '→';
            font-size: 1rem;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 3rem;
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text);
            cursor: pointer;
            transition: all 0.2s;
        }

        .pagination .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .pagination .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }

        .pagination .page-btn.dots {
            border: none;
            background: transparent;
            cursor: default;
            color: var(--text-secondary);
        }

        .pagination .page-btn.dots:hover {
            background: transparent;
            color: var(--text-secondary);
            border: none;
        }

        /* Highlights Section */
        .highlights-section {
            background: var(--secondary);
            color: #fff;
            padding: 4rem 0;
            margin-top: 3rem;
        }

        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

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

        @media (max-width: 640px) {
            .highlights-grid {
                grid-template-columns: 1fr;
            }
        }

        .highlight-item {
            text-align: center;
            padding: 1.5rem;
        }

        .highlight-item .hl-icon {
            width: 56px;
            height: 56px;
            background: rgba(255, 107, 53, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
        }

        .highlight-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .highlight-item p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.5;
        }

        /* Past Events */
        .past-events {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        @media (max-width: 640px) {
            .past-events {
                grid-template-columns: 1fr;
            }
        }

        .past-event-card {
            display: flex;
            gap: 1rem;
            background: var(--surface);
            border-radius: var(--radius);
            padding: 1rem;
            box-shadow: var(--shadow);
            align-items: center;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .past-event-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .past-event-card .past-img {
            width: 100px;
            height: 80px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .past-event-card .past-info h4 {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--secondary);
            margin-bottom: 0.25rem;
        }

        .past-event-card .past-info p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 0.75rem;
            background: var(--surface);
            overflow: hidden;
            transition: box-shadow 0.2s;
        }

        .faq-item:hover {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }

        .faq-question {
            width: 100%;
            padding: 1.1rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--secondary);
            text-align: left;
            gap: 1rem;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
            font-size: 1.2rem;
            color: var(--primary);
            font-weight: 700;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.25rem;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.1rem;
        }

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #FF6B35 0%, #E55A2B 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
            color: #fff;
            margin: 3rem 0;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .cta-section p {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 1.5rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .cta-section .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
        }

        /* Footer */
        #site-footer {
            background: #1A1A2E;
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 1.5rem 1.5rem;
            margin-top: 3rem;
        }

        #site-footer .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 768px) {
            #site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        #site-footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }

        #site-footer .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.35rem;
        }

        #site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color 0.2s;
        }

        #site-footer .footer-links a:hover {
            color: #fff;
        }

        #site-footer .footer-bottom {
            max-width: 1280px;
            margin: 1.5rem auto 0;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.8;
        }

        #site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s;
        }

        #site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* Spacing */
        .section-pad {
            padding: 4rem 0;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 2.5rem 0;
            }
        }

        .mt-section {
            margin-top: 3rem;
        }

        /* Decorative circles */
        .deco-circle {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .deco-circle.c1 {
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
            top: -60px;
            right: -80px;
        }

        .deco-circle.c2 {
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.06) 0%, transparent 70%);
            bottom: -40px;
            left: -60px;
        }

/* roulang page: category6 */
:root {
            --primary: #FF6B35;
            --primary-hover: #E55A2B;
            --primary-light: #FFF0E8;
            --secondary: #1A1A2E;
            --bg: #FDFCFB;
            --surface: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E7EB;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Navigation */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
            transition: box-shadow 0.3s ease;
        }

        #site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }

        #site-header .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.3rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            margin: 5px 0;
            transition: all 0.3s ease;
        }

        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }

            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .nav-links a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                text-align: center;
                border-radius: 10px;
            }

            .mobile-menu-btn {
                display: block;
            }

            .desktop-only {
                display: none !important;
            }
        }

        @media (min-width: 1025px) {
            .mobile-only {
                display: none !important;
            }

            .desktop-only {
                display: inline-flex !important;
            }
        }

        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 30%, #1A1A2E 60%, #252540 100%);
            position: relative;
            overflow: hidden;
            padding: 4rem 0 3.5rem;
            color: #fff;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2.5rem;
        }

        .category-hero .hero-text {
            flex: 1 1 400px;
        }

        .category-hero .hero-text .badge {
            display: inline-block;
            background: rgba(255, 107, 53, 0.25);
            color: #FF8C5A;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }

        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            color: #fff;
        }

        .category-hero h1 .highlight {
            background: linear-gradient(135deg, #FF6B35, #FF8C5A);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            max-width: 600px;
            margin-bottom: 1.5rem;
        }

        .category-hero .hero-image-wrap {
            flex: 0 0 320px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
            position: relative;
            z-index: 1;
        }

        .category-hero .hero-image-wrap img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 2.5rem 0 2rem;
            }

            .category-hero h1 {
                font-size: 2rem;
            }

            .category-hero .hero-image-wrap {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .category-hero .hero-image-wrap img {
                height: 180px;
            }
        }

        /* Content Grid */
        .content-grid-section {
            padding: 3rem 0;
        }

        .content-grid-section .section-header {
            margin-bottom: 2rem;
        }

        .content-grid-section .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.01em;
        }

        .content-grid-section .section-header p {
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }

        .content-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            align-items: start;
        }

        @media (max-width: 900px) {
            .content-layout {
                grid-template-columns: 1fr;
            }
        }

        .content-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        @media (max-width: 640px) {
            .content-cards {
                grid-template-columns: 1fr;
            }
        }

        .content-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: #FFD5C0;
        }

        .content-card .card-image {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .content-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .content-card:hover .card-image img {
            transform: scale(1.05);
        }

        .content-card .card-image .stage-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            padding: 0.3rem 0.8rem;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            z-index: 2;
        }

        .content-card .card-body {
            padding: 1.2rem 1.3rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .content-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .content-card .card-body .card-meta {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 0.6rem;
            display: flex;
            gap: 0.8rem;
            align-items: center;
        }

        .content-card .card-body .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0.8rem;
        }

        .content-card .card-body .read-more {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: gap 0.2s;
            align-self: flex-start;
        }

        .content-card .card-body .read-more:hover {
            gap: 0.6rem;
        }

        .content-card .card-body .read-more .arrow {
            transition: transform 0.2s;
        }

        .content-card .card-body .read-more:hover .arrow {
            transform: translateX(4px);
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            position: sticky;
            top: 84px;
        }

        @media (max-width: 900px) {
            .sidebar {
                position: static;
                order: 3;
            }
        }

        .sidebar-widget {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 1.3rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .sidebar-widget h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid var(--primary-light);
        }

        .sidebar-widget .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .sidebar-widget .tag {
            display: inline-block;
            padding: 0.35rem 0.8rem;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 500;
            transition: all 0.2s;
            cursor: pointer;
        }

        .sidebar-widget .tag:hover {
            background: var(--primary);
            color: #fff;
        }

        .sidebar-widget .hot-item {
            display: flex;
            gap: 0.7rem;
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border);
            transition: background 0.2s;
            cursor: pointer;
        }

        .sidebar-widget .hot-item:last-child {
            border-bottom: none;
        }

        .sidebar-widget .hot-item:hover {
            background: var(--primary-light);
            margin: 0 -0.5rem;
            padding: 0.6rem 0.5rem;
            border-radius: 8px;
        }

        .sidebar-widget .hot-item .hot-thumb {
            width: 60px;
            height: 60px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .sidebar-widget .hot-item .hot-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-widget .hot-item .hot-info .hot-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sidebar-widget .hot-item .hot-info .hot-date {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.4rem;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
        }

        .pagination-wrap .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text);
            cursor: pointer;
            transition: all 0.2s;
        }

        .pagination-wrap .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .pagination-wrap .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
            pointer-events: none;
        }

        .pagination-wrap .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* FAQ Section */
        .faq-section {
            padding: 3rem 0;
            background: #FAFAF8;
        }

        .faq-section h2 {
            text-align: center;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 2rem;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: box-shadow 0.3s;
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-item .faq-question {
            padding: 1rem 1.3rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--secondary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background 0.2s;
        }

        .faq-item .faq-question:hover {
            background: var(--primary-light);
        }

        .faq-item .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.3s;
            font-size: 1.2rem;
            color: var(--primary);
            font-weight: 700;
            line-height: 1;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.3rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 1.3rem 1.2rem;
        }

        /* CTA Section */
        .cta-section {
            padding: 3.5rem 0;
            text-align: center;
            background: linear-gradient(135deg, var(--secondary) 0%, #252540 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, transparent 70%);
            top: -80px;
            right: -60px;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin: 0.8rem 0 1.5rem;
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
            z-index: 1;
        }

        .cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.4);
        }

        /* Footer */
        #site-footer {
            background: #1A1A2E;
            color: rgba(255, 255, 255, 0.7);
            padding: 2.5rem 0 1.5rem;
            font-size: 0.9rem;
        }

        #site-footer .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }

        @media (max-width: 768px) {
            #site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        #site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }

        #site-footer .footer-links {
            list-style: none;
            padding: 0;
        }

        #site-footer .footer-links li {
            margin-bottom: 0.3rem;
        }

        #site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s;
        }

        #site-footer .footer-links a:hover {
            color: #fff;
        }

        #site-footer .footer-bottom {
            max-width: 1280px;
            margin: 1.5rem auto 0;
            padding: 1.2rem 1.5rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        #site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s;
        }

        #site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* Stage indicator */
        .stage-indicator {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-bottom: 1.5rem;
        }

        .stage-dot {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 0.9rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background: #f0f0f0;
            color: var(--text-secondary);
            transition: all 0.2s;
            cursor: pointer;
        }

        .stage-dot.active-stage {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .stage-dot:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .stage-dot.active-stage:hover {
            background: var(--primary-hover);
            color: #fff;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .content-card {
            animation: fadeInUp 0.5s ease forwards;
        }

        .content-card:nth-child(1) {
            animation-delay: 0.05s;
        }
        .content-card:nth-child(2) {
            animation-delay: 0.12s;
        }
        .content-card:nth-child(3) {
            animation-delay: 0.19s;
        }
        .content-card:nth-child(4) {
            animation-delay: 0.26s;
        }
        .content-card:nth-child(5) {
            animation-delay: 0.33s;
        }
        .content-card:nth-child(6) {
            animation-delay: 0.4s;
        }

/* roulang page: category5 */
:root {
            --primary: #FF6B35;
            --primary-hover: #E55A2B;
            --primary-light: #FFF0E8;
            --secondary: #1A1A2E;
            --bg: #FDFCFB;
            --surface: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E7EB;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Navigation */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
            transition: box-shadow 0.3s ease;
        }

        #site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }

        #site-header .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.3rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            margin: 5px 0;
            transition: all 0.3s ease;
        }

        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                text-align: center;
                border-radius: 10px;
            }
            .mobile-menu-btn {
                display: block;
            }
            .desktop-only {
                display: none !important;
            }
            .mobile-only {
                display: inline-flex !important;
            }
        }

        @media (min-width: 1025px) {
            .mobile-only {
                display: none !important;
            }
            .desktop-only {
                display: inline-flex !important;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.82) 0%, rgba(26, 26, 46, 0.55) 50%, rgba(255, 107, 53, 0.35) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 3rem 0;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(255, 107, 53, 0.25);
            border: 1px solid rgba(255, 107, 53, 0.5);
            color: #FFB088;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 500;
            margin-bottom: 1rem;
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }

        .hero-title .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .countdown-bar {
            display: inline-flex;
            align-items: center;
            gap: 1rem;
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 16px;
            padding: 0.8rem 1.6rem;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .countdown-bar .countdown-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            letter-spacing: 0.04em;
        }

        .countdown-bar .countdown-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            min-width: 44px;
            text-align: center;
        }

        .countdown-bar .countdown-unit {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.6);
            text-align: center;
        }

        .countdown-bar .countdown-sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: 1.5rem;
            font-weight: 300;
        }

        .hero-btns {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-section {
                min-height: 420px;
            }
            .countdown-bar {
                gap: 0.5rem;
                padding: 0.6rem 1rem;
            }
            .countdown-bar .countdown-num {
                font-size: 1.4rem;
                min-width: 32px;
            }
        }

        /* Section */
        .section {
            padding: 4rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 600px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* Benefit Cards */
        .benefits-grid-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2rem;
            align-items: start;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .benefit-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .benefit-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #f0f0f0;
        }

        .benefit-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .benefit-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .benefit-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.3rem 0.7rem;
            border-radius: 14px;
            z-index: 2;
        }

        .benefit-card .card-badge.limited {
            background: #EF4444;
        }

        .benefit-card .card-badge.hot {
            background: #F59E0B;
        }

        .benefit-card .card-body {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .benefit-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 0.4rem;
        }

        .benefit-card .card-body .card-meta {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 0.6rem;
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .benefit-card .card-body .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0.8rem;
        }

        .benefit-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: gap 0.2s;
            align-self: flex-start;
        }

        .benefit-card .card-body .card-link:hover {
            gap: 0.6rem;
            text-decoration: underline;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            margin-top: 2.5rem;
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .pagination .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .pagination .page-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 700;
        }

        .pagination .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: default;
        }

        /* Sidebar */
        .sidebar {
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 1.5rem;
            position: sticky;
            top: 84px;
        }

        .sidebar h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid var(--primary-light);
        }

        .sidebar .hot-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .sidebar .hot-list li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--text);
            padding: 0.5rem 0.6rem;
            border-radius: 8px;
            transition: all 0.2s;
        }

        .sidebar .hot-list li a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .sidebar .hot-list li a .hot-num {
            width: 22px;
            height: 22px;
            border-radius: 6px;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .sidebar .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1.5rem;
        }

        .sidebar .tag-cloud .tag {
            display: inline-block;
            padding: 0.35rem 0.8rem;
            font-size: 0.8rem;
            border-radius: 16px;
            background: #f3f4f6;
            color: var(--text-secondary);
            transition: all 0.2s;
            cursor: pointer;
        }

        .sidebar .tag-cloud .tag:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .sidebar .subscribe-box {
            margin-top: 1.5rem;
            background: var(--primary-light);
            border-radius: var(--radius);
            padding: 1.2rem;
            text-align: center;
        }

        .sidebar .subscribe-box p {
            font-size: 0.85rem;
            color: var(--text);
            margin-bottom: 0.8rem;
            font-weight: 500;
        }

        .sidebar .subscribe-box input {
            width: 100%;
            padding: 0.6rem 1rem;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 0.85rem;
            outline: none;
            transition: border 0.2s;
            margin-bottom: 0.6rem;
        }

        .sidebar .subscribe-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
        }

        .sidebar .subscribe-box .sub-btn {
            width: 100%;
            padding: 0.6rem;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.2s;
        }

        .sidebar .subscribe-box .sub-btn:hover {
            background: var(--primary-hover);
        }

        @media (max-width: 1024px) {
            .benefits-grid-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                top: auto;
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .benefits-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Scenario Cards */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .scenario-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            text-align: center;
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .scenario-card .scenario-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
            color: var(--primary);
            font-weight: 700;
        }

        .scenario-card h4 {
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 0.5rem;
            font-size: 1rem;
        }

        .scenario-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Process */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.8rem;
            transition: transform 0.3s;
        }

        .process-step:hover .step-num {
            transform: scale(1.1);
        }

        .process-step h5 {
            font-weight: 700;
            color: var(--secondary);
            font-size: 0.95rem;
            margin-bottom: 0.3rem;
        }

        .process-step p {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .process-connector {
            display: none;
        }

        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .process-step {
                display: flex;
                align-items: center;
                gap: 1rem;
                text-align: left;
            }
            .process-step .step-num {
                margin: 0;
                flex-shrink: 0;
            }
        }

        @media (min-width: 769px) {
            .process-steps {
                position: relative;
            }
            .process-steps::before {
                content: '';
                position: absolute;
                top: 24px;
                left: 10%;
                right: 10%;
                height: 3px;
                background: var(--primary-light);
                z-index: 0;
                border-radius: 3px;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.2s;
        }

        .faq-item:hover {
            border-color: var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.3rem;
            cursor: pointer;
            font-weight: 600;
            color: var(--secondary);
            font-size: 1rem;
            user-select: none;
            gap: 1rem;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform 0.35s ease;
            font-size: 1.2rem;
            color: var(--primary);
            font-weight: 700;
            line-height: 1;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 1.3rem 1.1rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: var(--secondary);
            padding: 4rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.12);
            top: -120px;
            right: -100px;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.08);
            bottom: -80px;
            left: -60px;
            pointer-events: none;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            margin-bottom: 2rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 0.85rem 2.5rem;
        }

        /* Footer */
        #site-footer {
            background: #111827;
            color: #9CA3AF;
            padding: 3rem 0 0;
        }

        #site-footer .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }

        #site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }

        #site-footer .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }

        #site-footer .footer-links a {
            color: #9CA3AF;
            font-size: 0.85rem;
            transition: color 0.2s;
        }

        #site-footer .footer-links a:hover {
            color: #fff;
        }

        #site-footer .footer-bottom {
            max-width: 1280px;
            margin: 2rem auto 0;
            padding: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.8rem;
            color: #6B7280;
        }

        #site-footer .footer-bottom a {
            color: #9CA3AF;
            transition: color 0.2s;
        }

        #site-footer .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            #site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        /* Decorative circles */
        .deco-circle {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .bg-light-accent {
            background: #fef9f6;
        }

/* roulang page: category7 */
:root {
            --primary: #FF6B35;
            --primary-hover: #E55A2B;
            --primary-light: #FFF0E8;
            --secondary: #1A1A2E;
            --bg: #FDFCFB;
            --surface: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E7EB;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.1);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Navigation */
        #site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);
            transition: box-shadow 0.3s ease;
        }
        #site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }
        #site-header .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.3rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
        }
        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            margin: 5px 0;
            transition: all 0.3s ease;
        }
        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Desktop only */
        .desktop-only {
            display: inline-flex;
        }
        .mobile-only {
            display: none;
        }

        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                text-align: center;
                border-radius: 10px;
            }
            .mobile-menu-btn {
                display: block;
            }
            .desktop-only {
                display: none;
            }
            .mobile-only {
                display: inline-flex;
            }
            .nav-cta.desktop-only {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            #site-header .nav-inner {
                padding: 0 1rem;
            }
        }

        /* Hero Section */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            padding: 5rem 0;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(26, 26, 46, 0.7) 40%, rgba(255, 107, 53, 0.35) 100%);
            z-index: 1;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(255, 107, 53, 0.2);
            border: 1px solid rgba(255, 107, 53, 0.5);
            color: #FFB08C;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.25rem;
            letter-spacing: 0.02em;
        }
        .category-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            max-width: 700px;
        }
        .category-hero h1 .highlight {
            color: #FFB08C;
            position: relative;
        }
        .category-hero .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 600px;
            margin-bottom: 2rem;
        }
        .category-hero .hero-stats {
            display: flex;
            gap: 2.5rem;
            flex-wrap: wrap;
        }
        .category-hero .hero-stat {
            text-align: left;
        }
        .category-hero .hero-stat .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: #FFB08C;
            line-height: 1;
        }
        .category-hero .hero-stat .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.3rem;
        }
        .hero-search-wrap {
            display: flex;
            gap: 0.5rem;
            max-width: 500px;
            margin-top: 1.5rem;
        }
        .hero-search-wrap input {
            flex: 1;
            padding: 0.75rem 1.2rem;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: all 0.3s;
            backdrop-filter: blur(4px);
        }
        .hero-search-wrap input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .hero-search-wrap input:focus {
            border-color: #FFB08C;
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.15);
        }
        .hero-search-wrap button {
            padding: 0.75rem 1.5rem;
            border-radius: 28px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: all 0.3s;
            font-size: 0.95rem;
        }
        .hero-search-wrap button:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 3rem 0;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-desc {
                font-size: 1rem;
            }
            .category-hero .hero-stats {
                gap: 1.5rem;
            }
            .category-hero .hero-stat .stat-num {
                font-size: 1.8rem;
            }
            .hero-search-wrap {
                flex-direction: column;
            }
            .hero-search-wrap button {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
        }

        /* Main layout */
        .main-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            padding: 3rem 0;
        }
        @media (max-width: 1024px) {
            .main-layout {
                grid-template-columns: 1fr;
            }
        }

        /* Resource cards */
        .resource-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            display: flex;
            gap: 1.5rem;
            padding: 1.25rem;
            margin-bottom: 1.5rem;
            border: 1px solid var(--border);
        }
        .resource-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .resource-card .card-img {
            width: 180px;
            min-width: 180px;
            height: 130px;
            border-radius: var(--radius);
            overflow: hidden;
            flex-shrink: 0;
        }
        .resource-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .resource-card:hover .card-img img {
            transform: scale(1.05);
        }
        .resource-card .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .resource-card .card-tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: 0.5rem;
        }
        .resource-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            padding: 0.2rem 0.7rem;
            border-radius: 14px;
            font-weight: 500;
            background: var(--primary-light);
            color: var(--primary);
        }
        .resource-card .card-tag.featured {
            background: #FFF7ED;
            color: #EA580C;
        }
        .resource-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 0.4rem;
        }
        .resource-card h3 a:hover {
            color: var(--primary);
        }
        .resource-card .card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .resource-card .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
        }
        .resource-card .card-download {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all 0.2s;
            cursor: pointer;
        }
        .resource-card .card-download:hover {
            color: var(--primary-hover);
            gap: 0.55rem;
        }
        @media (max-width: 640px) {
            .resource-card {
                flex-direction: column;
                padding: 1rem;
            }
            .resource-card .card-img {
                width: 100%;
                min-width: 100%;
                height: 160px;
            }
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 2.5rem;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-weight: 500;
            font-size: 0.9rem;
            transition: all 0.2s;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text);
        }
        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .pagination a.active,
        .pagination span.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }
        .pagination .page-dots {
            border: none;
            background: transparent;
            width: auto;
            padding: 0 0.25rem;
            color: var(--text-secondary);
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .sidebar-block {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .sidebar-block h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1rem;
            padding-bottom: 0.75rem;
            border-bottom: 2px solid var(--primary-light);
            position: relative;
        }
        .sidebar-block h4::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .sidebar-hot-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .sidebar-hot-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.65rem;
            font-size: 0.9rem;
            line-height: 1.5;
            cursor: pointer;
            transition: color 0.2s;
            padding: 0.4rem 0;
            border-bottom: 1px solid #f3f4f6;
        }
        .sidebar-hot-list li:last-child {
            border-bottom: none;
        }
        .sidebar-hot-list li:hover {
            color: var(--primary);
        }
        .sidebar-hot-list .hot-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
            background: #f3f4f6;
            color: var(--text-secondary);
        }
        .sidebar-hot-list .hot-rank.top {
            background: var(--primary);
            color: #fff;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 0.35rem 0.85rem;
            font-size: 0.8rem;
            border-radius: 18px;
            background: #f9fafb;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: all 0.2s;
            cursor: pointer;
        }
        .tag-cloud a:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }
        .subscribe-box {
            text-align: center;
        }
        .subscribe-box p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }
        .subscribe-box input {
            width: 100%;
            padding: 0.65rem 1rem;
            border-radius: 24px;
            border: 1px solid var(--border);
            font-size: 0.9rem;
            outline: none;
            transition: all 0.3s;
            margin-bottom: 0.6rem;
        }
        .subscribe-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
        }
        .subscribe-box button {
            width: 100%;
            padding: 0.65rem 1rem;
            border-radius: 24px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 0.9rem;
        }
        .subscribe-box button:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 18px rgba(255, 107, 53, 0.3);
        }

        /* FAQ */
        .faq-section {
            padding: 4rem 0;
            background: #fafaf9;
        }
        .faq-section .section-title {
            text-align: center;
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }
        .faq-section .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            font-size: 1rem;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            margin-bottom: 0.75rem;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.3s;
            box-shadow: var(--shadow);
        }
        .faq-item.active {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            transition: color 0.2s;
            user-select: none;
            gap: 1rem;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f3f4f6;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.35s ease;
            font-size: 1.1rem;
            color: var(--text-secondary);
            font-weight: 700;
        }
        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.5rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.2rem;
        }

        /* CTA Section */
        .cta-section {
            padding: 4rem 0;
            background: linear-gradient(135deg, var(--secondary) 0%, #2d2d4a 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.08);
            top: -100px;
            right: -80px;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.06);
            bottom: -60px;
            left: -40px;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            margin-bottom: 2rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2.2rem;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            letter-spacing: 0.01em;
        }
        .cta-section .cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.4);
        }

        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* Footer */
        #site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 0 1.5rem;
        }
        #site-footer .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 2rem;
        }
        #site-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        #site-footer .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        #site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        #site-footer .footer-links a:hover {
            color: #fff;
        }
        #site-footer .footer-bottom {
            max-width: 1280px;
            margin: 2rem auto 0;
            padding: 1.5rem 1.5rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        #site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.2s;
        }
        #site-footer .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            #site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }