/* roulang page: index */
:root {
            --primary: #6D28D9;
            --primary-light: #8B5CF6;
            --accent: #F59E0B;
            --accent-dark: #D97706;
            --cyan: #00E0FF;
            --bg-page: #F7F7FA;
            --bg-dark: #111827;
            --bg-card: #FFFFFF;
            --text-main: #111827;
            --text-body: #1F2937;
            --text-muted: #6B7280;
            --border-color: #E5E7EB;
            --border-strong: #D1D5DB;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(17, 24, 39, 0.06);
            --shadow-hover: 0 12px 28px rgba(109, 40, 217, 0.14);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --transition-base: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg-page);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

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

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

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section-pad {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 56px 0;
            }
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            color: var(--text-main);
            position: relative;
            padding-left: 18px;
            line-height: 1.4;
        }

        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            border-radius: 2px;
            background: var(--primary);
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 0.9375rem;
            margin-top: 6px;
            letter-spacing: 0.02em;
        }

        .section-head .head-link {
            color: var(--primary);
            font-size: 0.875rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .section-head .head-link:hover {
            color: var(--accent);
        }

        /* 按钮 */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 0.9375rem;
            font-weight: 600;
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .btn-primary-custom:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-primary-custom:active {
            background: var(--accent-dark);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 8px;
            padding: 12px 28px;
            font-size: 0.9375rem;
            font-weight: 600;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .btn-outline-custom:hover {
            background: rgba(109, 40, 217, 0.08);
            color: var(--primary);
        }

        .btn-sm-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 8px;
            padding: 6px 16px;
            font-size: 0.8125rem;
            font-weight: 600;
            transition: background 0.2s ease;
        }

        .btn-sm-custom:hover {
            background: rgba(109, 40, 217, 0.08);
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(17, 24, 39, 0.08);
        }

        .header-top {
            background: var(--bg-dark);
            padding: 10px 0;
        }

        .header-top .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .header-top .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 0 12px rgba(109, 40, 217, 0.4);
        }

        .header-top .brand-name {
            color: #fff;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.02em;
        }

        .header-top .user-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-top .btn-login {
            color: #d1d5db;
            font-size: 0.875rem;
            font-weight: 500;
        }

        .header-top .btn-login:hover {
            color: var(--accent);
        }

        .header-top .btn-register {
            background: var(--primary);
            color: #fff;
            font-size: 0.8125rem;
            font-weight: 600;
            padding: 6px 20px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }

        .header-top .btn-register:hover {
            background: var(--accent);
            color: #111827;
        }

        .header-nav {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: 8px 0;
        }

        .header-nav .channel-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .header-nav .channel-nav::-webkit-scrollbar {
            display: none;
        }

        .header-nav .nav-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: background 0.2s, color 0.2s;
        }

        .header-nav .nav-item:hover {
            background: rgba(109, 40, 217, 0.08);
            color: var(--primary);
        }

        .header-nav .nav-item.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        /* Hero */
        .hero-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 80px 0 100px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(17, 24, 39, 0.72), rgba(17, 24, 39, 0.40));
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
        }

        .hero-section .hero-title {
            color: #fff;
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }

        .hero-section .hero-title .highlight {
            color: var(--accent);
        }

        .hero-section .hero-subtitle {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.0625rem;
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 420px;
        }

        .hero-section .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-section .hero-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-section .hero-badge {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 0.8125rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-section .hero-badge i {
            color: var(--accent);
        }

        .hero-section .hero-visual {
            position: relative;
            max-width: 300px;
            margin: 0 auto;
        }

        .hero-section .hero-cover {
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
            aspect-ratio: 9 / 16;
            max-width: 280px;
            margin: 0 auto;
        }

        .hero-section .hero-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-section .hero-topbadge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(17, 24, 39, 0.65);
            color: #fff;
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 0.8125rem;
            font-weight: 600;
            backdrop-filter: none;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        @media (max-width: 991px) {
            .hero-section {
                padding: 56px 0 72px;
            }

            .hero-section .hero-visual {
                margin-top: 36px;
            }

            .hero-section .hero-cover {
                aspect-ratio: 16 / 9;
                max-width: 360px;
            }
        }

        /* 热门爆款 */
        .hot-section {
            background: rgba(109, 40, 217, 0.04);
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .hot-section {
                padding: 56px 0;
            }
        }

        .hot-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary-light) transparent;
        }

        .hot-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .hot-scroll::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 3px;
        }

        .hot-card {
            flex: 0 0 240px;
            background: var(--bg-card);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            scroll-snap-align: start;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .hot-card .hot-cover {
            position: relative;
            aspect-ratio: 4 / 5;
            overflow: hidden;
        }

        .hot-card .hot-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .hot-card:hover .hot-cover img {
            transform: scale(1.05);
        }

        .hot-card .score-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(17, 24, 39, 0.72);
            color: var(--accent);
            border-radius: 999px;
            padding: 4px 10px;
            font-size: 0.8125rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .hot-card .hot-body {
            padding: 12px 14px 14px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .hot-card .hot-body h3 {
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 42px;
        }

        .hot-card .hot-body .btn-sm-custom {
            align-self: flex-start;
            margin-top: auto;
        }

        /* 精选推荐 */
        .featured-section {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .featured-section {
                padding: 56px 0;
            }
        }

        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .featured-card .featured-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .featured-card .featured-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .featured-card:hover .featured-cover img {
            transform: scale(1.05);
        }

        .featured-card .category-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(109, 40, 217, 0.85);
            color: #fff;
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .featured-card .featured-body {
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .featured-card .featured-body h3 {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .featured-card .featured-body p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-card .featured-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            padding-top: 8px;
            border-top: 1px solid var(--border-color);
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        .featured-card .featured-meta .detail-link {
            color: var(--primary);
            font-weight: 600;
        }

        .featured-card .featured-meta .detail-link:hover {
            color: var(--accent);
        }

        /* 玩家口碑 */
        .testimonial-section {
            background: var(--bg-dark);
            padding: 80px 0;
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }

        .testimonial-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(17, 24, 39, 0.82);
        }

        .testimonial-section .container {
            position: relative;
            z-index: 1;
        }

        .testimonial-section .section-head h2 {
            color: #fff;
        }

        .testimonial-section .section-head p {
            color: rgba(255, 255, 255, 0.6);
        }

        .testimonial-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
        }

        .testimonial-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .testimonial-scroll::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.3);
            border-radius: 3px;
        }

        .testimonial-card {
            flex: 0 0 320px;
            background: var(--bg-card);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            padding: 20px;
            scroll-snap-align: start;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .testimonial-card .t-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-card .t-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            font-weight: 700;
        }

        .testimonial-card .t-avatar.empty {
            background: #9ca3af;
        }

        .testimonial-card .t-name {
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--text-main);
        }

        .testimonial-card .t-date {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        .testimonial-card .t-stars {
            color: var(--accent);
            font-size: 0.875rem;
            letter-spacing: 2px;
        }

        .testimonial-card .t-text {
            font-size: 0.875rem;
            color: var(--text-body);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 资讯动态 */
        .news-section {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .news-section {
                padding: 56px 0;
            }
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .news-card .news-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .news-card .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .news-card:hover .news-cover img {
            transform: scale(1.05);
        }

        .news-card .news-cover .badge-cat {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(109, 40, 217, 0.85);
            color: #fff;
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .news-card .news-body {
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .news-card .news-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-body p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            padding-top: 8px;
            border-top: 1px solid var(--border-color);
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        .news-card .news-meta .read-more {
            color: var(--primary);
            font-weight: 600;
        }

        .news-card .news-meta .read-more:hover {
            color: var(--accent);
        }

        .empty-state {
            background: var(--bg-card);
            border: 1px dashed var(--border-strong);
            border-radius: 16px;
            padding: 60px 20px;
            text-align: center;
            color: var(--text-muted);
        }

        .empty-state i {
            font-size: 3rem;
            color: var(--border-strong);
            margin-bottom: 16px;
            display: block;
        }

        .empty-state p {
            font-size: 0.9375rem;
        }

        /* FAQ */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-page);
        }

        @media (max-width: 768px) {
            .faq-section {
                padding: 56px 0;
            }
        }

        .faq-section .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            position: relative;
        }

        .faq-section .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-left: 4px solid var(--primary);
        }

        .faq-section .accordion-button {
            background: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.9375rem;
            padding: 18px 20px;
            box-shadow: none;
            position: relative;
            padding-right: 48px;
        }

        .faq-section .accordion-button:not(.collapsed) {
            background: var(--bg-card);
            color: var(--primary);
        }

        .faq-section .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(109, 40, 217, 0.15);
            border-radius: 12px;
        }

        .faq-section .accordion-button::after {
            display: none;
        }

        .faq-section .accordion-button .faq-icon {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1rem;
            transition: transform 0.2s ease;
        }

        .faq-section .accordion-button:not(.collapsed) .faq-icon {
            transform: translateY(-50%) rotate(45deg);
        }

        .faq-section .accordion-body {
            padding: 0 20px 18px;
            color: var(--text-muted);
            font-size: 0.875rem;
            line-height: 1.75;
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
            margin-top: 0;
        }

        /* CTA */
        .cta-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            position: relative;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(17, 24, 39, 0.78);
        }

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

        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            margin-bottom: 28px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--text-main);
            border: none;
            border-radius: 12px;
            padding: 14px 40px;
            font-size: 1rem;
            font-weight: 700;
            min-width: 200px;
            height: 52px;
            transition: filter 0.2s ease, transform 0.2s ease;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
        }

        .btn-cta:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
            color: var(--text-main);
        }

        .btn-cta:active {
            transform: scale(0.98);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
        }

        .site-footer .footer-brand {
            margin-bottom: 20px;
        }

        .site-footer .footer-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .site-footer .footer-logo .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--primary);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.875rem;
        }

        .site-footer p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.875rem;
            line-height: 1.7;
            max-width: 320px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 0.9375rem;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.875rem;
            transition: color 0.2s ease;
        }

        .site-footer ul li a:hover {
            color: var(--accent);
        }

        .site-footer ul li i {
            margin-right: 8px;
            color: var(--primary-light);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 48px;
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.8125rem;
            margin: 0;
            max-width: none;
        }

        /* 移动端底部CTA */
        .mobile-cta-bar {
            display: none;
        }

        @media (max-width: 768px) {
            .mobile-cta-bar {
                display: flex;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                z-index: 999;
                background: rgba(17, 24, 39, 0.85);
                padding: 10px 16px;
                justify-content: center;
                backdrop-filter: none;
            }

            .mobile-cta-bar .btn-cta {
                width: 100%;
                max-width: 360px;
                height: 46px;
                font-size: 0.9375rem;
                padding: 10px 24px;
            }

            body {
                padding-bottom: 60px;
            }
        }

        /* 通用徽章 */
        .badge-purple {
            background: rgba(109, 40, 217, 0.1);
            color: var(--primary);
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* 无障碍 */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(109, 40, 217, 0.3);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --primary: #6D28D9;
            --primary-light: #8B5CF6;
            --accent: #F59E0B;
            --accent-dark: #D97706;
            --cyan: #00E0FF;
            --bg-page: #F7F7FA;
            --bg-dark: #111827;
            --card-bg: #FFFFFF;
            --text-primary: #111827;
            --text-secondary: #6B7280;
            --border: #E5E7EB;
            --border-strong: #D1D5DB;
            --radius-card: 16px;
            --radius-btn: 8px;
            --shadow-card: 0 2px 8px rgba(17, 24, 39, 0.06);
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
            background: var(--bg-page);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            object-fit: cover;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .header-top {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1.25rem;
        }
        .brand-logo:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(109, 40, 217, 0.3);
        }

        .brand-name {
            letter-spacing: 0.5px;
        }

        .user-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 4px;
        }
        .btn-login:hover {
            color: var(--primary);
        }
        .btn-register {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 8px 20px;
            font-size: 0.875rem;
            font-weight: 600;
            transition: all 0.2s ease;
        }
        .btn-register:hover {
            background: var(--accent);
            color: #fff;
        }

        .header-nav {
            background: #fff;
            padding: 8px 0;
        }

        .channel-nav {
            display: flex;
            gap: 8px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .channel-nav::-webkit-scrollbar {
            display: none;
        }

        .nav-item {
            padding: 8px 22px;
            border-radius: 999px;
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid transparent;
            white-space: nowrap;
            transition: all 0.2s ease;
        }
        .nav-item:hover {
            background: rgba(109, 40, 217, 0.08);
            color: var(--primary);
            text-decoration: none;
        }
        .nav-item.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(109, 40, 217, 0.3);
        }

        /* ===== Hero 区域 ===== */
        .category-hero {
            position: relative;
            background-color: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 100px 0 88px;
            color: #fff;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(17, 24, 39, 0.8) 0%, rgba(17, 24, 39, 0.55) 60%, rgba(17, 24, 39, 0.7) 100%);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-breadcrumb {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        .hero-breadcrumb a:hover {
            color: var(--accent);
        }
        .hero-breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        .category-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #fff;
        }
        .category-hero h1 span {
            color: var(--accent);
        }

        .hero-desc {
            font-size: 1.125rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }
        .hero-badge {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 0.875rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-badge i {
            color: var(--accent);
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 28px;
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 12px 32px;
            font-size: 0.9375rem;
            font-weight: 600;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary-custom:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245, 158, 11, 0.35);
        }
        .btn-primary-custom:active {
            background: var(--accent-dark);
            transform: translateY(0);
        }
        .btn-outline-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            border-radius: 8px;
            padding: 12px 30px;
            font-size: 0.9375rem;
            font-weight: 600;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 80px 0;
        }
        .section-block:nth-child(even) {
            background: var(--bg-page);
        }
        .section-block:nth-child(odd) {
            background: #fff;
        }

        .section-title-wrap {
            margin-bottom: 40px;
        }
        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2.1rem);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            position: relative;
            padding-left: 18px;
            margin-bottom: 6px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            padding-left: 18px;
        }

        /* ===== 筛选胶囊 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }
        .filter-tab {
            padding: 8px 22px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .filter-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-tab.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        /* ===== 攻略卡片 ===== */
        .guide-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(109, 40, 217, 0.14);
        }
        .guide-card .card-img {
            width: 100%;
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            transition: transform 0.3s ease;
        }
        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }
        .guide-card .badge-category {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(109, 40, 217, 0.9);
            color: #fff;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 500;
        }
        .guide-card .card-body {
            padding: 18px 18px 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .guide-card .card-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card .card-summary {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            flex: 1;
        }
        .guide-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 12px;
            font-size: 0.8125rem;
            color: var(--text-secondary);
        }
        .guide-card .card-meta .meta-left {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .guide-card .card-meta i {
            color: var(--primary-light);
            font-size: 0.875rem;
        }
        .guide-card .card-link {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
        }
        .guide-card .card-link:hover {
            color: var(--accent);
        }

        /* ===== 分页条 ===== */
        .pagination-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-top: 40px;
        }
        .pagination-custom a,
        .pagination-custom span {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 0.875rem;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        .pagination-custom a:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .pagination-custom span.current {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        /* ===== 数据卡 ===== */
        .stats-section {
            background: var(--bg-dark);
            padding: 70px 0;
            color: #fff;
        }
        .stat-card {
            text-align: center;
            padding: 28px 12px;
        }
        .stat-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: rgba(109, 40, 217, 0.2);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--primary-light);
            font-size: 1.4rem;
        }
        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }

        /* ===== 场景卡 ===== */
        .scene-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            height: 100%;
            transition: all 0.25s ease;
        }
        .scene-card:hover {
            box-shadow: 0 12px 28px rgba(109, 40, 217, 0.12);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }
        .scene-card .scene-icon {
            width: 52px;
            height: 52px;
            background: rgba(109, 40, 217, 0.1);
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.25rem;
            margin-bottom: 18px;
        }
        .scene-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .scene-card p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== 流程 ===== */
        .process-section {
            background: #F7F7FA;
        }
        .process-step {
            position: relative;
            text-align: center;
            padding: 30px 20px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            height: 100%;
        }
        .process-step .step-num {
            width: 44px;
            height: 44px;
            margin: 0 auto 16px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(109, 40, 217, 0.3);
        }
        .process-step h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 0;
        }
        .faq-card + .faq-card {
            border-top: none;
            border-radius: 0 0 12px 12px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item.active {
            border-left: 4px solid var(--primary);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: #fff;
            border: none;
            padding: 20px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background 0.2s ease;
        }
        .faq-question:hover {
            background: rgba(109, 40, 217, 0.03);
        }
        .faq-toggle-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(109, 40, 217, 0.1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 0.875rem;
            flex-shrink: 0;
            transition: transform 0.2s ease;
        }
        .faq-item.active .faq-toggle-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            padding: 0 22px 20px;
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 80px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(17, 24, 39, 0.75);
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }
        .cta-inner h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto 30px;
        }
        .btn-cta-big {
            background: var(--accent);
            color: var(--text-primary);
            border: none;
            border-radius: 12px;
            padding: 16px 48px;
            font-size: 1.125rem;
            font-weight: 700;
            min-width: 200px;
            height: 52px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: all 0.2s ease;
            text-decoration: none;
        }
        .btn-cta-big:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
            color: var(--text-primary);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .site-footer .footer-brand .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
            font-size: 0.875rem;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .site-footer ul li i {
            margin-right: 8px;
            color: var(--primary-light);
            width: 16px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 50px;
            text-align: center;
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 移动端固定 CTA ===== */
        .mobile-cta {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(17, 24, 39, 0.92);
            padding: 12px 16px;
            backdrop-filter: none;
        }
        .mobile-cta .btn-cta-mobile {
            background: var(--accent);
            color: var(--text-primary);
            border: none;
            border-radius: 12px;
            width: 100%;
            height: 46px;
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .section-block {
                padding: 60px 0;
            }
            .category-hero {
                padding: 70px 0;
            }
            .hero-desc {
                font-size: 1rem;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-block {
                padding: 50px 0;
            }
            .category-hero {
                padding: 54px 0;
                text-align: left;
            }
            .hero-badges {
                gap: 8px;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                justify-content: center;
                width: 100%;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .guide-card .card-img {
                height: 160px;
            }
            .stats-section {
                padding: 50px 0;
            }
            .stat-card {
                padding: 20px 8px;
            }
            .stat-num {
                font-size: 1.7rem;
            }
            .pagination-custom a,
            .pagination-custom span {
                width: 38px;
                height: 38px;
            }
            .mobile-cta {
                display: block;
            }
            body {
                padding-bottom: 70px;
            }
            .cta-section {
                padding: 60px 0;
            }
            .btn-cta-big {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .brand-name {
                font-size: 1.1rem;
            }
            .nav-item {
                padding: 6px 16px;
                font-size: 0.875rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
            }
        }

/* roulang page: article */
:root {
            --primary: #6D28D9;
            --primary-light: #8B5CF6;
            --primary-transparent: rgba(109, 40, 217, 0.08);
            --accent: #F59E0B;
            --accent-dark: #D97706;
            --cyan: #00E0FF;
            --bg-page: #F7F7FA;
            --bg-dark: #111827;
            --bg-card: #FFFFFF;
            --text-main: #111827;
            --text-body: #1F2937;
            --text-muted: #6B7280;
            --border-color: #E5E7EB;
            --border-strong: #D1D5DB;
            --radius: 16px;
            --radius-sm: 8px;
            --radius-lg: 12px;
            --radius-pill: 999px;
            --shadow: 0 2px 8px rgba(17, 24, 39, 0.06);
            --shadow-hover: 0 12px 28px rgba(109, 40, 217, 0.14);
            --transition: 0.25s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Helvetica Neue', Arial, sans-serif;
        }
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            padding-bottom: 0;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }
        button, input, select, textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-dark);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }
        .header-top {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            transition: opacity 0.2s;
        }
        .brand-logo:hover {
            opacity: 0.85;
            color: #fff;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .user-actions {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .btn-login {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9375rem;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            transition: background 0.2s, color 0.2s;
        }
        .btn-login:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .btn-register {
            background: var(--primary);
            color: #fff;
            font-size: 0.9375rem;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: var(--radius-pill);
            transition: background 0.2s, transform 0.2s;
        }
        .btn-register:hover {
            background: var(--accent);
            color: var(--text-main);
            transform: translateY(-1px);
        }
        .header-nav {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
        }
        .channel-nav {
            display: flex;
            gap: 4px;
            padding: 10px 0;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .channel-nav::-webkit-scrollbar {
            display: none;
        }
        .nav-item {
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            color: var(--text-body);
            font-size: 0.9375rem;
            font-weight: 500;
            white-space: nowrap;
            transition: background 0.2s, color 0.2s;
        }
        .nav-item:hover {
            background: var(--primary-transparent);
            color: var(--primary);
        }
        .nav-item.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .breadcrumb-area {
            background: var(--bg-page);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            font-size: 0.875rem;
            color: var(--text-muted);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: '/';
            margin: 0 10px;
            color: #c0c0c8;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb li.current {
            color: var(--text-muted);
            max-width: 420px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .article-main {
            padding: 48px 0 32px;
        }
        .article-wrapper {
            max-width: 920px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .article-wrapper {
                padding: 0 16px;
            }
        }
        .article-header {
            margin-bottom: 36px;
            text-align: center;
        }
        .article-title {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 20px;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            color: var(--text-muted);
            font-size: 0.875rem;
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-divider {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--border-strong);
        }
        .badge-category {
            display: inline-block;
            padding: 4px 12px;
            background: var(--primary-transparent);
            color: var(--primary);
            border-radius: var(--radius-pill);
            font-size: 0.8125rem;
            font-weight: 500;
        }
        .article-content {
            max-width: 720px;
            margin: 0 auto;
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-body);
        }
        .article-content p {
            margin-bottom: 1.5em;
        }
        .article-content h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 2em 0 0.8em;
            padding-left: 12px;
            border-left: 4px solid var(--primary);
        }
        .article-content h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-main);
            margin: 1.6em 0 0.6em;
        }
        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            margin: 1.5em auto;
        }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
        }
        .article-content blockquote {
            margin: 1.5em 0;
            padding: 16px 20px;
            background: var(--bg-page);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-content table {
            width: 100%;
            margin: 1.5em 0;
            border-collapse: collapse;
            font-size: 0.9375rem;
        }
        .article-content th,
        .article-content td {
            padding: 10px 14px;
            border: 1px solid var(--border-color);
            text-align: left;
        }
        .article-content th {
            background: var(--bg-page);
            font-weight: 600;
        }
        .article-content tr:nth-child(even) {
            background: #FAFAFC;
        }
        .article-content ul,
        .article-content ol {
            margin: 1em 0 1.5em;
            padding-left: 1.5em;
        }
        .article-content li {
            margin-bottom: 0.5em;
        }
        .article-content code {
            background: #F1F1F4;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            font-family: 'SF Mono', Consolas, monospace;
        }
        .article-tags {
            max-width: 720px;
            margin: 48px auto 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }
        .tag {
            display: inline-block;
            padding: 6px 14px;
            background: var(--primary-transparent);
            color: var(--primary);
            border-radius: var(--radius-pill);
            font-size: 0.8125rem;
            font-weight: 500;
            transition: background 0.2s;
        }
        .tag:hover {
            background: rgba(109, 40, 217, 0.16);
        }
        .article-notfound {
            text-align: center;
            padding: 80px 24px;
        }
        .article-notfound h1 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .article-notfound p {
            color: var(--text-muted);
            margin-bottom: 32px;
        }
        .related-section {
            background: #fff;
            padding: 64px 0;
            border-top: 1px solid var(--border-color);
        }
        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            position: relative;
            padding-left: 16px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            border-radius: 4px;
            background: var(--primary);
        }
        .section-subtitle {
            font-size: 0.9375rem;
            color: var(--text-muted);
            margin-bottom: 32px;
            padding-left: 16px;
        }
        .recommend-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
            display: block;
            color: inherit;
        }
        .recommend-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            color: inherit;
        }
        .card-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .card-cover:hover img {
            transform: scale(1.05);
        }
        .card-cover .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 500;
        }
        .recommend-body {
            padding: 20px;
        }
        .recommend-card h3 {
            font-size: 1.0625rem;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-main);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.2s;
        }
        .recommend-card:hover h3 {
            color: var(--primary);
        }
        .recommend-link {
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s;
        }
        .recommend-card:hover .recommend-link {
            color: var(--accent);
        }
        .back-entry {
            background: var(--bg-page);
            padding: 40px 0;
        }
        .back-btns {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.9375rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            transition: all 0.2s;
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff !important;
        }
        .btn-primary:hover {
            background: var(--accent);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
        }
        .btn-outline {
            background: #fff;
            color: var(--primary) !important;
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-transparent);
            transform: translateY(-1px);
        }
        .site-footer {
            background: var(--bg-dark);
            color: #D1D5DB;
            padding-top: 64px;
        }
        .footer-brand .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo:hover {
            color: #fff;
            opacity: 0.85;
        }
        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.7;
            color: #9CA3AF;
            max-width: 320px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
            font-size: 0.875rem;
        }
        .site-footer ul a {
            color: #9CA3AF;
            transition: color 0.2s;
        }
        .site-footer ul a:hover {
            color: var(--accent);
        }
        .site-footer ul li i {
            margin-right: 8px;
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 48px;
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            margin: 0;
            color: #6B7280;
            font-size: 0.8125rem;
        }
        .mobile-cta {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(17, 24, 39, 0.92);
            padding: 12px 16px;
            z-index: 999;
        }
        .mobile-cta .cta-btn {
            display: block;
            width: 100%;
            max-width: 320px;
            margin: 0 auto;
            background: var(--accent);
            color: var(--text-main);
            font-weight: 700;
            font-size: 1rem;
            text-align: center;
            padding: 14px 0;
            border-radius: var(--radius);
            transition: all 0.2s;
            text-decoration: none;
        }
        .mobile-cta .cta-btn:hover {
            filter: brightness(1.1);
            transform: scale(1.02);
        }
        @media (max-width: 768px) {
            .mobile-cta {
                display: block;
            }
            body {
                padding-bottom: 70px;
            }
            .site-footer {
                padding-bottom: 70px;
            }
        }
        @media (max-width: 991px) {
            .article-title {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .brand-name {
                font-size: 1.1rem;
            }
            .user-actions .btn-register {
                padding: 6px 14px;
                font-size: 0.875rem;
            }
            .channel-nav {
                padding: 8px 0;
            }
            .article-main {
                padding: 32px 0 24px;
            }
            .article-title {
                font-size: 1.4rem;
            }
            .recommend-card h3 {
                font-size: 1rem;
            }
            .back-btns {
                flex-direction: column;
                align-items: center;
            }
            .back-btns .btn {
                width: 100%;
                max-width: 240px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #6D28D9;
            --primary-light: #8B5CF6;
            --accent: #F59E0B;
            --accent-dark: #D97706;
            --cyan: #00E0FF;
            --bg-light: #F7F7FA;
            --bg-dark: #111827;
            --bg-card: #FFFFFF;
            --text-main: #111827;
            --text-body: #1F2937;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --border-strong: #D1D5DB;
            --radius: 16px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow: 0 2px 8px rgba(17, 24, 39, 0.06);
            --shadow-hover: 0 12px 28px rgba(109, 40, 217, 0.14);
            --transition: 0.25s ease;
            --container-max: 1240px;
            --spacer: 80px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            max-width: 100%;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-body);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-padding {
            padding: var(--spacer) 0;
        }
        @media (max-width: 991px) {
            .section-padding {
                padding: 56px 0;
            }
        }
        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .section-title-wrap::before {
            content: "";
            width: 4px;
            height: 26px;
            border-radius: 2px;
            background: var(--primary);
            flex-shrink: 0;
        }
        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            margin: 0;
        }
        .section-subtitle {
            font-size: 0.9375rem;
            color: var(--text-muted);
            margin-bottom: 32px;
            padding-left: 16px;
        }
        .btn {
            border-radius: var(--radius-sm);
            font-size: 0.9375rem;
            font-weight: 600;
            padding: 12px 28px;
            transition: all 0.2s ease;
            border: 1px solid transparent;
            display: inline-block;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #111827;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245, 158, 11, 0.3);
        }
        .btn-primary:active {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(0);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
        }
        .btn-outline-primary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline-primary:hover {
            background: rgba(109, 40, 217, 0.08);
            color: var(--primary);
        }
        .btn-cta {
            background: var(--accent);
            color: #111827;
            border-radius: 12px;
            padding: 16px 48px;
            font-size: 1rem;
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
            min-width: 200px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-cta:hover {
            background: #FBBF24;
            color: #111827;
            transform: scale(1.02);
            box-shadow: 0 12px 30px rgba(245, 158, 11, 0.45);
        }
        .badge-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: rgba(109, 40, 217, 0.10);
            color: var(--primary);
            font-size: 0.8125rem;
            font-weight: 500;
            white-space: nowrap;
        }
        .badge-star {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(245, 158, 11, 0.15);
            color: #B45309;
            font-weight: 700;
            font-size: 0.8125rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }
        .badge-star i {
            color: var(--accent);
            font-size: 0.75rem;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.08);
        }
        .header-top {
            background: var(--bg-dark);
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .header-top .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.375rem;
            line-height: 1.2;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: #fff;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.125rem;
            box-shadow: 0 4px 12px rgba(109, 40, 217, 0.4);
            flex-shrink: 0;
        }
        .brand-name {
            font-size: 1.25rem;
        }
        .user-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.875rem;
            font-weight: 500;
            padding: 6px 10px;
        }
        .btn-login:hover {
            color: var(--accent);
        }
        .btn-register {
            background: var(--primary);
            color: #fff;
            font-size: 0.8125rem;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            transition: background 0.2s ease;
        }
        .btn-register:hover {
            background: var(--accent);
            color: #111827;
        }
        .header-nav {
            background: #fff;
            border-bottom: 1px solid var(--border);
        }
        .channel-nav {
            display: flex;
            gap: 8px;
            padding: 8px 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .channel-nav::-webkit-scrollbar {
            display: none;
        }
        .nav-item {
            display: inline-block;
            padding: 8px 20px;
            border-radius: var(--radius-pill);
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-body);
            background: transparent;
            white-space: nowrap;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .nav-item:hover {
            background: rgba(109, 40, 217, 0.08);
            color: var(--primary);
        }
        .nav-item.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        @media (max-width: 767px) {
            .channel-nav {
                flex-wrap: nowrap;
                justify-content: flex-start;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .brand-name {
                font-size: 1.0625rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9375rem;
            }
            .btn-register {
                padding: 5px 14px;
                font-size: 0.75rem;
            }
        }
        @media (max-width: 420px) {
            .brand-name {
                font-size: 0.9375rem;
            }
            .user-actions {
                gap: 6px;
            }
        }
        .category-hero {
            background: var(--bg-dark) url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            position: relative;
            padding: 80px 0 72px;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(17, 24, 39, 0.85) 0%, rgba(17, 24, 39, 0.82) 50%, rgba(17, 24, 39, 0.92) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #E9E1FA;
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            font-size: 0.8125rem;
            margin-bottom: 20px;
        }
        .category-hero h1 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
        }
        .category-hero h1 .highlight {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.85;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .stat-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.9);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-size: 0.8125rem;
        }
        .stat-pill i {
            color: var(--accent);
            font-size: 0.75rem;
        }
        .hero-cover {
            position: relative;
            max-width: 320px;
            margin-left: auto;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
        }
        .hero-cover img {
            width: 100%;
            aspect-ratio: 9 / 16;
            object-fit: cover;
        }
        .cover-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(17, 24, 39, 0.75);
            backdrop-filter: none;
            color: #fff;
            font-size: 0.8125rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .cover-tag i {
            color: var(--accent);
        }
        @media (max-width: 991px) {
            .category-hero {
                padding: 64px 0;
            }
            .hero-cover {
                margin: 32px auto 0;
                max-width: 260px;
            }
        }
        @media (max-width: 575px) {
            .category-hero {
                padding: 48px 0;
            }
            .hero-stats {
                gap: 6px;
            }
            .stat-pill {
                font-size: 0.75rem;
                padding: 5px 12px;
            }
        }
        .dimension-section {
            background: var(--bg-light);
        }
        .dimension-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 24px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .dimension-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .dimension-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(109, 40, 217, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 18px;
        }
        .dimension-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .dimension-card p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .dimension-tag {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 0.6875rem;
            font-weight: 700;
            color: var(--primary-light);
            background: rgba(109, 40, 217, 0.08);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 1px;
        }
        .process-section {
            background: var(--bg-dark);
            color: #fff;
        }
        .process-section .section-title {
            color: #fff;
        }
        .process-section .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }
        .process-step {
            text-align: center;
            padding: 16px 12px;
            position: relative;
        }
        .process-step::after {
            content: "";
            position: absolute;
            top: 32px;
            right: -10px;
            width: 20px;
            height: 2px;
            background: rgba(255, 255, 255, 0.2);
        }
        .process-step:last-child::after {
            display: none;
        }
        .step-num {
            width: 48px;
            height: 48px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: rgba(109, 40, 217, 0.3);
            border: 1px solid rgba(139, 92, 246, 0.4);
            color: #C4B5FD;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.125rem;
        }
        .process-step h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            margin-bottom: 0;
        }
        @media (max-width: 767px) {
            .process-step::after {
                display: none;
            }
        }
        .scenario-section {
            background: var(--bg-light);
        }
        .scenario-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 28px;
            height: 100%;
            display: flex;
            gap: 20px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .scenario-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .scenario-icon {
            width: 44px;
            height: 44px;
            background: rgba(109, 40, 217, 0.1);
            border-radius: 12px;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.125rem;
            flex-shrink: 0;
        }
        .scenario-content h3 {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .scenario-content p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        @media (max-width: 575px) {
            .scenario-item {
                flex-direction: column;
                gap: 14px;
            }
        }
        .featured-section {
            background: var(--bg-light);
        }
        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .review-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .review-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .review-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .review-card:hover .review-cover img {
            transform: scale(1.05);
        }
        .review-cover .badge-star {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(17, 24, 39, 0.7);
            color: var(--accent);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .review-cover .badge-star i {
            color: var(--accent);
        }
        .review-cover .badge-star span {
            color: #fff;
        }
        .review-body {
            padding: 20px 22px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .review-body .badge-tag {
            align-self: flex-start;
            margin-bottom: 12px;
        }
        .review-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .review-body p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .review-meta {
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }
        .review-meta .meta-info {
            font-size: 0.8125rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .review-meta .meta-info i {
            color: var(--primary-light);
            font-size: 0.75rem;
        }
        .review-meta a {
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--primary);
        }
        .review-meta a:hover {
            color: var(--accent);
        }
        .faq-section {
            background: var(--bg-light);
        }
        .faq-accordion {
            max-width: 860px;
        }
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 0;
            overflow: hidden;
        }
        .faq-accordion .accordion-item:first-of-type {
            border-radius: 12px;
        }
        .faq-accordion .accordion-item:last-of-type {
            border-radius: 12px;
        }
        .faq-accordion .accordion-item+.accordion-item {
            border-top: 1px solid var(--border);
            margin-top: 0;
        }
        .faq-accordion .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-size: 1rem;
            font-weight: 600;
            padding: 20px 24px;
            box-shadow: none;
            border-radius: 0 !important;
            position: relative;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .faq-accordion .accordion-button::after {
            display: none;
        }
        .faq-accordion .accordion-button::before {
            content: "+";
            position: absolute;
            right: 24px;
            font-size: 1.375rem;
            font-weight: 400;
            color: var(--primary);
            transition: transform 0.2s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(109, 40, 217, 0.04);
            color: var(--primary);
        }
        .faq-accordion .accordion-button:not(.collapsed)::before {
            transform: rotate(45deg);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
            background: rgba(109, 40, 217, 0.02);
        }
        .faq-accordion .accordion-body {
            padding: 4px 24px 20px;
            color: var(--text-muted);
            font-size: 0.9375rem;
            line-height: 1.75;
            border-top: 1px solid rgba(229, 231, 235, 0.6);
        }
        .faq-item-indicator {
            position: absolute;
            left: 0;
            top: 10px;
            bottom: 10px;
            width: 4px;
            border-radius: 2px;
            background: var(--primary);
            display: none;
        }
        .faq-accordion .accordion-button:not(.collapsed)~.faq-item-indicator {
            display: block;
        }
        .cta-section {
            background: var(--bg-dark);
            text-align: center;
            padding: 72px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto 32px;
            font-size: 0.9375rem;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 64px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo:hover {
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer ul li i {
            color: var(--accent);
            font-size: 0.75rem;
            width: 16px;
            flex-shrink: 0;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.875rem;
            transition: color 0.2s ease;
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            margin-top: 40px;
            text-align: center;
        }
        .footer-bottom p {
            margin: 0;
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 767px) {
            .footer-bottom p {
                font-size: 0.75rem;
            }
        }
        .mobile-fab {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            display: none;
        }
        .mobile-fab .btn-cta {
            box-shadow: 0 8px 28px rgba(17, 24, 39, 0.5);
        }
        @media (max-width: 767px) {
            .mobile-fab {
                display: block;
            }
        }
        @media (min-width: 992px) {
            .hero-cover {
                margin-right: 0;
            }
        }
        @media (max-width: 991px) {
            .category-hero .hero-cover {
                max-width: 280px;
                margin: 32px auto 0;
            }
        }
        .btn:focus-visible,
        .nav-item:focus-visible,
        .accordion-button:focus-visible {
            outline: 3px solid rgba(109, 40, 217, 0.35);
            outline-offset: 2px;
        }
        .scenario-item:hover .scenario-icon {
            background: var(--primary);
            color: #fff;
        }
        .site-footer .footer-logo .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 0.9375rem;
        }