/* roulang page: index */
/* ===== Design Tokens ===== */
        :root {
            --primary: #7C3AED;
            --primary-light: #A855F7;
            --pink-light: #EC4899;
            --accent: #F59E0B;
            --bg: #0E0A1F;
            --surface: #171232;
            --surface-2: #1E1740;
            --text: #E6E2F2;
            --text-2: #A79DC4;
            --text-3: #6D638F;
            --success: #10B981;
            --warning: #F43F5E;
            --border: rgba(255, 255, 255, 0.08);
            --radius-lg: 24px;
            --radius: 16px;
            --radius-sm: 999px;
            --shadow-standard: 0 10px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 40px rgba(124, 58, 237, 0.3);
            --brand-gradient: linear-gradient(135deg, #6D28D9, #A855F7, #EC4899);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --space-section: clamp(48px, 8vw, 96px);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
        }
        a {
            color: var(--text);
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            object-fit: cover;
        }
        .container {
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ===== Buttons ===== */
        .btn-brand {
            background: var(--brand-gradient);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .25s ease;
        }
        .btn-brand:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            filter: brightness(1.1);
        }
        .btn-brand:active {
            transform: translateY(1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--text);
            border: 1px solid rgba(255, 255, 255, .35);
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .25s ease;
        }
        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(255, 255, 255, .1);
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: #1E1740;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .25s ease;
        }
        .btn-accent:hover {
            filter: brightness(1.05);
            transform: translateY(-2px);
        }
        .btn:focus-visible,
        .btn-brand:focus-visible,
        .btn-outline:focus-visible,
        .btn-accent:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: .875rem;
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 1.0625rem;
        }

        /* ===== Badge / Tag ===== */
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 255, 255, .08);
            color: var(--text-2);
            border-radius: var(--radius-sm);
            padding: 4px 14px;
            font-size: .8125rem;
            font-weight: 500;
            white-space: nowrap;
        }
        .badge-accent {
            background: rgba(245, 158, 11, .15);
            color: var(--accent);
            border: 1px solid rgba(245, 158, 11, .3);
        }
        .badge-primary {
            background: rgba(124, 58, 237, .2);
            color: #C4A7FF;
            border: 1px solid rgba(124, 58, 237, .3);
        }
        .badge-lg {
            padding: 8px 20px;
            font-size: .9375rem;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background: rgba(14, 10, 31, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 14px 0;
            flex-wrap: nowrap;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--brand-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 1px;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        .header-search {
            flex: 1;
            max-width: 640px;
            margin: 0 auto;
            position: relative;
        }
        .header-search .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-3);
            font-size: .875rem;
            pointer-events: none;
        }
        .header-search input {
            width: 100%;
            height: 48px;
            background: #221A3E;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            padding: 0 20px 0 44px;
            font-size: .9375rem;
            color: var(--text);
            transition: all .3s ease;
        }
        .header-search input::placeholder {
            color: var(--text-3);
        }
        .header-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, .25);
            background: #2A1F4A;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-actions a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .875rem;
            color: var(--text-2);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all .25s;
        }
        .header-actions a:hover {
            background: rgba(255, 255, 255, .06);
            color: var(--text);
        }
        .header-actions .action-btn {
            border: 1px solid var(--border);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            padding-bottom: 6px;
            flex-wrap: nowrap;
        }
        .header-nav .nav-link {
            position: relative;
            padding: 10px 18px;
            font-size: .9375rem;
            font-weight: 500;
            color: var(--text-2);
            border-radius: 8px;
            transition: all .25s;
            white-space: nowrap;
        }
        .header-nav .nav-link:hover {
            color: var(--text);
            background: rgba(255, 255, 255, .04);
        }
        .header-nav .nav-link.active {
            color: #fff;
            font-weight: 600;
        }
        .header-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 18px;
            right: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            padding: 8px 12px;
            cursor: pointer;
            font-size: 1rem;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 560px;
            background:
                linear-gradient(135deg, rgba(109, 40, 217, .92), rgba(168, 85, 247, .85), rgba(236, 72, 153, .88)),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 72px;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(236, 72, 153, .25) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-section::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 158, 11, .15) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 6px 18px;
            font-size: .8125rem;
            color: #fff;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, .12);
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-title .gradient-text {
            background: linear-gradient(90deg, #FFD166, #FFB347);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-subtitle {
            font-size: 1.0625rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.8;
            max-width: 560px;
        }
        .hero-btn-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .hero-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-stat {
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            padding: 14px 24px;
            border: 1px solid rgba(255, 255, 255, .1);
            backdrop-filter: blur(4px);
            text-align: center;
        }
        .hero-stat .num {
            font-size: 1.375rem;
            font-weight: 700;
            color: #fff;
            display: block;
        }
        .hero-stat .label {
            font-size: .8125rem;
            color: rgba(255, 255, 255, .7);
        }

        /* ===== Section header ===== */
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }
        .section-head .sec-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }
        .section-head .sec-subtitle {
            color: var(--text-2);
            font-size: .9375rem;
            margin-top: 6px;
        }
        .section-head .sec-link {
            font-size: .875rem;
            color: var(--primary-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .25s;
        }
        .section-head .sec-link:hover {
            gap: 10px;
            color: var(--primary-light);
        }

        /* ===== Directory (numbered list) ===== */
        .directory-section {
            padding: var(--space-section) 0;
        }
        .directory-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .directory-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 24px;
            border-radius: var(--radius);
            border: 1px solid transparent;
            background: transparent;
            transition: all .3s ease;
        }
        .directory-item:hover {
            background: linear-gradient(135deg, rgba(124, 58, 237, .12), rgba(236, 72, 153, .06));
            border-color: var(--border);
            transform: translateX(4px);
        }
        .directory-num {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-3);
            min-width: 48px;
            letter-spacing: 1px;
        }
        .directory-name {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text);
            min-width: 160px;
        }
        .directory-desc {
            flex: 1;
            color: var(--text-2);
            font-size: .875rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .directory-count {
            font-size: .8125rem;
            color: var(--accent);
            background: rgba(245, 158, 11, .08);
            border: 1px solid rgba(245, 158, 11, .2);
            border-radius: var(--radius-sm);
            padding: 4px 14px;
            white-space: nowrap;
        }
        .directory-link {
            color: var(--text-3);
            font-size: .875rem;
            transition: all .25s;
        }
        .directory-item:hover .directory-link {
            color: var(--primary-light);
            transform: translateX(4px);
        }

        /* ===== Latest / CMS List ===== */
        .latest-section {
            padding: var(--space-section) 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .latest-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .latest-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: all .3s ease;
        }
        .latest-item:hover {
            border-color: rgba(124, 58, 237, .3);
            box-shadow: var(--shadow-standard);
            transform: translateY(-2px);
        }
        .latest-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 84px;
            border-radius: 12px;
            overflow: hidden;
            background: var(--surface-2);
        }
        .latest-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .latest-info {
            flex: 1;
            min-width: 0;
        }
        .latest-info .badge-tag {
            margin-bottom: 8px;
        }
        .latest-info h3 {
            font-size: 1.0625rem;
            font-weight: 600;
            margin: 0 0 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .latest-info p {
            font-size: .875rem;
            color: var(--text-2);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .latest-meta {
            font-size: .8125rem;
            color: var(--text-3);
            margin-top: 6px;
            display: block;
        }
        .latest-item--first {
            background: var(--surface-2);
            padding: 28px;
            border-radius: var(--radius-lg);
        }
        .latest-item--first .latest-thumb {
            width: 220px;
            height: 140px;
        }
        .latest-item--first h3 {
            font-size: 1.375rem;
        }
        .latest-item--first p {
            white-space: normal;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .latest-empty {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
        }
        .latest-empty i {
            font-size: 3rem;
            color: var(--text-3);
            margin-bottom: 16px;
        }
        .latest-empty p {
            color: var(--text-2);
            font-size: 1rem;
            margin-bottom: 20px;
        }

        /* ===== Featured ===== */
        .featured-section {
            padding: var(--space-section) 0;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 24px;
            align-items: stretch;
        }
        .featured-main-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 380px;
            background:
                linear-gradient(200deg, rgba(14, 10, 31, .2), rgba(14, 10, 31, .9)),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            background-size: cover;
            display: flex;
            align-items: flex-end;
            padding: 32px;
            transition: all .3s ease;
            border: 1px solid var(--border);
        }
        .featured-main-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .featured-main-card .card-body {
            position: relative;
            z-index: 2;
        }
        .featured-main-card .card-title {
            font-size: 1.625rem;
            font-weight: 700;
            color: #fff;
            margin: 12px 0 8px;
        }
        .featured-main-card .card-desc {
            color: rgba(255, 255, 255, .8);
            font-size: .9375rem;
            max-width: 400px;
        }
        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .featured-side-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 20px;
            display: flex;
            gap: 16px;
            transition: all .3s;
            flex: 1;
        }
        .featured-side-card:hover {
            transform: translateY(-6px);
            border-color: transparent;
            background:
                linear-gradient(var(--surface), var(--surface)) padding-box,
                var(--brand-gradient) border-box;
            border: 1px solid transparent;
            box-shadow: var(--shadow-hover);
        }
        .featured-side-card img {
            width: 80px;
            height: 80px;
            border-radius: 12px;
        }
        .featured-side-card .sc-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .featured-side-card .sc-desc {
            font-size: .8125rem;
            color: var(--text-2);
        }
        .featured-side-card .sc-meta {
            font-size: .8125rem;
            color: var(--text-3);
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .fav-btn {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(14, 10, 31, .6);
            border: 1px solid rgba(255, 255, 255, .2);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all .25s;
            z-index: 3;
            font-size: .875rem;
        }
        .fav-btn:hover {
            background: var(--warning);
            border-color: var(--warning);
        }

        /* ===== Recommend (horizontal scroll) ===== */
        .recommend-section {
            padding: var(--space-section) 0;
            overflow: hidden;
        }
        .recommend-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 16px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, .15) transparent;
        }
        .recommend-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .recommend-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .recommend-scroll::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, .15);
            border-radius: var(--radius-sm);
        }
        .recommend-card {
            width: 250px;
            flex-shrink: 0;
            background: var(--surface);
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all .3s;
        }
        .recommend-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-standard);
            transform: translateY(-4px);
        }
        .recommend-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            display: block;
        }
        .recommend-card .rc-body {
            padding: 16px;
        }
        .recommend-card .rc-title {
            font-size: .9375rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .recommend-card .rc-meta {
            font-size: .8125rem;
            color: var(--text-3);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .scroll-btns {
            display: flex;
            gap: 8px;
        }
        .scroll-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--surface);
            border: 1px solid var(--border);
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all .25s;
        }
        .scroll-btn:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            position: relative;
            padding: var(--space-section) 0;
            background:
                linear-gradient(rgba(14, 10, 31, .85), rgba(14, 10, 31, .9)),
                url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(109, 40, 217, .3), rgba(236, 72, 153, .15));
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            border: 1px solid rgba(255, 255, 255, .1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }
        .cta-box .cta-left {
            flex: 1;
            min-width: 260px;
        }
        .cta-box .cta-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-box .cta-text {
            color: var(--text-2);
            font-size: .9375rem;
            max-width: 480px;
        }
        .cta-box .cta-right {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .share-sub {
            display: flex;
            gap: 8px;
            margin-top: 14px;
        }
        .share-sub a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .15);
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .875rem;
            transition: all .25s;
        }
        .share-sub a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space-section) 0;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px 28px;
            margin-bottom: 16px;
            transition: all .25s;
        }
        .faq-item:hover {
            border-color: rgba(124, 58, 237, .3);
        }
        .faq-q {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 0;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-q .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(255, 255, 255, .06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .8125rem;
            color: var(--primary-light);
            flex-shrink: 0;
        }
        .faq-a {
            margin-top: 14px;
            color: var(--text-2);
            font-size: .9375rem;
            line-height: 1.8;
            padding-left: 44px;
            display: none;
        }
        .faq-item.active .faq-a {
            display: block;
        }
        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
        }
        .faq-item.active {
            border-left: 3px solid var(--primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0B0717;
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding-top: 64px;
            padding-bottom: 32px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-text {
            font-size: 1.125rem;
        }
        .footer-desc {
            font-size: .875rem;
            color: var(--text-3);
            line-height: 1.8;
            max-width: 280px;
        }
        .footer-col-title {
            font-size: .9375rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: .875rem;
            color: var(--text-3);
            transition: color .25s;
        }
        .footer-links a:hover {
            color: var(--primary-light);
        }
        .footer-contact {
            font-size: .875rem;
            color: var(--text-3);
            color: var(--text-3);
            line-height: 2;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .04);
            margin-top: 48px;
            padding-top: 24px;
            text-align: center;
            font-size: .8125rem;
            color: var(--text-3);
        }

        /* ===== Mobile bottom bar ===== */
        .mobile-action-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(14, 10, 31, .92);
            backdrop-filter: blur(12px);
            border-top: 1px solid var(--border);
            padding: 12px 16px;
            z-index: 999;
            justify-content: space-around;
        }
        .mobile-action-bar a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: .75rem;
            color: var(--text-2);
        }
        .mobile-action-bar a i {
            font-size: 1.25rem;
        }
        .mobile-action-bar a:hover {
            color: var(--primary-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .header-nav .nav-link {
                padding: 10px 12px;
                font-size: .875rem;
            }
            .directory-name {
                min-width: 130px;
            }
        }
        @media (max-width: 991.98px) {
            .header-top {
                flex-wrap: wrap;
                gap: 10px;
            }
            .header-search {
                order: 3;
                flex-basis: 100%;
                max-width: 100%;
            }
            .header-search input {
                height: 44px;
            }
            .header-actions {
                margin-left: auto;
            }
            .header-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                padding-bottom: 12px;
                gap: 0;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav .nav-link {
                padding: 12px 16px;
                border-radius: 8px;
            }
            .header-nav .nav-link.active::after {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .featured-grid {
                grid-template-columns: 1fr 1fr;
            }
            .featured-main-card {
                grid-column: span 2;
                min-height: 320px;
            }
            .featured-side {
                display: grid;
                grid-template-columns: 1fr 1fr;
            }
            .directory-desc {
                display: none;
            }
        }
        @media (max-width: 767.98px) {
            .hero-section {
                min-height: 460px;
                padding: 56px 0;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: .9375rem;
            }
            .hero-stat {
                padding: 10px 16px;
            }
            .hero-stat .num {
                font-size: 1.125rem;
            }
            .section-head .sec-title {
                font-size: 1.5rem;
            }
            .directory-item {
                padding: 14px 16px;
                gap: 12px;
            }
            .directory-num {
                min-width: 34px;
                font-size: 1rem;
            }
            .directory-name {
                min-width: 0;
                flex: 1;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .featured-main-card {
                grid-column: auto;
                min-height: 280px;
                padding: 24px;
            }
            .featured-side {
                grid-template-columns: 1fr;
            }
            .featured-side-card img {
                width: 72px;
                height: 72px;
            }
            .latest-item {
                flex-direction: column;
            }
            .latest-thumb {
                width: 100%;
                height: 160px;
            }
            .latest-item--first .latest-thumb {
                width: 100%;
                height: 180px;
            }
            .latest-info h3,
            .latest-info p {
                white-space: normal;
            }
            .cta-box {
                padding: 32px 24px;
            }
            .cta-box .cta-right {
                width: 100%;
            }
            .mobile-action-bar {
                display: flex;
            }
            body {
                padding-bottom: 70px;
            }
            .site-footer {
                padding-bottom: 90px;
            }
            .footer .container {
                padding-bottom: 60px;
            }
        }
        @media (max-width: 575.98px) {
            .logo-text {
                font-size: 1.0625rem;
            }
            .header-actions a span {
                display: none;
            }
            .header-actions a {
                padding: 8px 10px;
            }
            .hero-btn-group .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-stats {
                gap: 8px;
            }
            .hero-stat {
                flex: 1;
                padding: 10px 8px;
            }
            .hero-stat .num {
                font-size: 1rem;
            }
            .hero-stat .label {
                font-size: .75rem;
            }
            .directory-list {
                gap: 2px;
            }
            .directory-count {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
  --primary: #7C3AED;
  --primary-light: #A855F7;
  --pink: #EC4899;
  --accent: #F59E0B;
  --bg: #0E0A1F;
  --bg-card: #171232;
  --bg-lighter: #1E1740;
  --text: #E6E2F2;
  --text-2: #A79DC4;
  --text-3: #6D638F;
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.06);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --gap: clamp(48px, 8vw, 96px);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-hover: 0 18px 40px rgba(124,58,237,0.3);
  --gradient: linear-gradient(135deg, #6D28D9, #A855F7, #EC4899);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
a:hover {
  color: var(--primary-light);
}
button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}
input:focus,
button:focus,
a:focus-visible {
  outline: 3px solid rgba(124,58,237,0.6);
  outline-offset: 2px;
}
.container {
  max-width: 1280px;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== Header 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(14,10,31,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header .container {
  padding-top: 14px;
  padding-bottom: 0;
}
.header-top {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-bottom: 14px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--text) !important;
}
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: #fff;
  box-shadow: 0 6px 20px rgba(124,58,237,0.35);
}
.logo-text {
  background: linear-gradient(135deg, #C4B5FD, #F0ABFC);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}
.header-search {
  flex: 1;
  position: relative;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.header-search .search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: .9rem;
  z-index: 2;
}
.header-search input {
  width: 100%;
  height: 48px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #221A3E;
  padding: 0 48px 0 46px;
  color: var(--text);
  font-size: .925rem;
  transition: border-color .3s, box-shadow .3s;
}
.header-search input::placeholder {
  color: var(--text-3);
}
.header-search input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.35);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: .85rem;
  color: var(--text-2);
  transition: all .3s;
}
.action-btn:hover {
  color: #fff;
  border-color: var(--primary);
  background: rgba(124,58,237,0.15);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.1rem;
  align-items: center;
  justify-content: center;
}
.header-nav {
  display: flex;
  gap: 4px;
  padding-bottom: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.header-nav::-webkit-scrollbar {
  display: none;
}
.nav-link {
  display: inline-block;
  padding: 12px 20px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-2);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color .25s, border-color .25s;
}
.nav-link:hover {
  color: #fff;
}
.nav-link.active {
  color: #fff;
  border-bottom-color: var(--primary);
  background: linear-gradient(180deg, transparent, rgba(124,58,237,0.12));
  border-radius: 10px 10px 0 0;
}

/* ===== Banner 窄横幅 ===== */
.page-banner {
  position: relative;
  min-height: 300px;
  background: var(--gradient);
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 64px 0;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity: .25;
  mix-blend-mode: screen;
}
.page-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(236,72,153,0.28), transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(245,158,11,0.15), transparent 50%);
  pointer-events: none;
}
.banner-inner {
  position: relative;
  z-index: 2;
}
.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 18px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  backdrop-filter: blur(4px);
}
.page-banner h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.page-banner .banner-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.9);
  max-width: 640px;
  margin-bottom: 24px;
  line-height: 1.7;
}
.banner-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.stat-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  padding: 10px 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255,255,255,0.92);
}
.stat-badge strong {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

/* ===== 合集特色 ===== */
.feature-strip {
  padding: var(--gap) 0 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(124,58,237,0.4);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(124,58,237,0.18);
  border: 1px solid rgba(124,58,237,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-light);
  flex-shrink: 0;
}
.feature-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}
.feature-item p {
  font-size: .875rem;
  color: var(--text-2);
  margin: 0;
  line-height: 1.65;
}

/* ===== 编号列表 ===== */
.content-list-section {
  padding: var(--gap) 0;
}
.section-head {
  margin-bottom: 36px;
}
.section-head .sub-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}
.section-head .section-desc {
  font-size: .95rem;
  color: var(--text-2);
  max-width: 650px;
}
.list-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.list-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(124,58,237,0.16), rgba(236,72,153,0.04));
  transform: translateX(-100%);
  transition: transform .5s ease;
  z-index: 1;
}
.list-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow);
  border-color: rgba(124,58,237,0.35);
}
.list-item:hover::before {
  transform: translateX(0);
}
.list-item > * {
  position: relative;
  z-index: 2;
}
.list-index {
  font-size: 1.6rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(168,85,247,0.5);
  min-width: 48px;
  text-align: center;
  font-style: italic;
  letter-spacing: -1px;
}
.list-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
}
.list-content {
  flex: 1;
  min-width: 0;
}
.list-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
  line-height: 1.4;
}
.list-content p {
  font-size: .9rem;
  color: var(--text-2);
  margin: 0;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.list-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
}
.list-tags .tag {
  background: rgba(124,58,237,0.14);
  border: 1px solid rgba(124,58,237,0.25);
  color: var(--primary-light);
  font-size: .78rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.list-arrow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  flex-shrink: 0;
  transition: all .3s;
}
.list-item:hover .list-arrow {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateX(4px);
}

/* ===== 推荐阅读 ===== */
.recommend-section {
  padding: 0 0 var(--gap);
}
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.recommend-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.recommend-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(124,58,237,0.35);
}
.recommend-card .card-cover {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.recommend-card .card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.recommend-card:hover .card-cover img {
  transform: scale(1.05);
}
.recommend-card .card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(14,10,31,0.7));
}
.card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(14,10,31,0.7);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-size: .78rem;
  font-weight: 500;
  padding: 4px 14px;
  border-radius: 999px;
}
.recommend-card .card-body {
  padding: 22px 24px 26px;
}
.recommend-card .card-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.45;
}
.recommend-card .card-body p {
  font-size: .85rem;
  color: var(--text-2);
  margin-bottom: 12px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  color: var(--text-3);
}
.card-meta i {
  color: var(--primary-light);
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--primary-light);
  margin-top: 6px;
  transition: gap .3s;
}
.card-link:hover {
  gap: 10px;
  color: var(--accent);
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--gap) 0;
  background: linear-gradient(180deg, transparent, rgba(23,18,50,0.5), transparent);
}
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  border-radius: 0;
  padding: 0;
  transition: border-color .3s;
}
.faq-item:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.faq-item:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-bottom: 1px solid var(--border-light);
}
.faq-item[data-open="true"] {
  border-left: 3px solid var(--primary);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 26px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: background .3s;
}
.faq-question:hover {
  background: rgba(124,58,237,0.06);
}
.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .8rem;
  color: var(--primary-light);
  transition: transform .3s, background .3s;
}
.faq-item[data-open="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}
.faq-answer {
  padding: 0 26px 20px;
  font-size: .9rem;
  color: var(--text-2);
  line-height: 1.75;
}

/* ===== CTA ===== */
.cta-section {
  padding: 0 0 var(--gap);
}
.cta-box {
  position: relative;
  background: linear-gradient(135deg, #1E1740, #2A1B4E);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 90% 20%, rgba(236,72,153,0.15), transparent 50%),
    radial-gradient(ellipse at 10% 80%, rgba(245,158,11,0.1), transparent 45%);
  pointer-events: none;
}
.cta-box > * {
  position: relative;
  z-index: 2;
}
.cta-content h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.cta-content p {
  font-size: .95rem;
  color: var(--text-2);
  margin: 0;
  max-width: 560px;
  line-height: 1.7;
}
.cta-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0E0A1F;
  font-weight: 600;
  font-size: .95rem;
  padding: 12px 28px;
  border-radius: 999px;
  transition: all .3s;
  border: 1px solid transparent;
}
.btn-accent:hover {
  background: #fbbf24;
  color: #0E0A1F;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(245,158,11,0.3);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-weight: 500;
  font-size: .95rem;
  padding: 12px 28px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.3);
  transition: all .3s;
}
.btn-outline:hover {
  border-color: var(--primary-light);
  background: rgba(124,58,237,0.12);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  background: #0B0717;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 0;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .logo-mark {
  width: 38px;
  height: 38px;
  font-size: 1rem;
}
.footer-brand .logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #C4B5FD, #F0ABFC);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.footer-desc {
  font-size: .85rem;
  color: var(--text-3);
  line-height: 1.7;
  margin: 0;
}
.footer-col-title {
  font-size: .95rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}
.footer-col-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  font-size: .87rem;
  color: var(--text-2);
  transition: color .25s, padding-left .25s;
}
.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}
.footer-contact p {
  font-size: .85rem;
  color: var(--text-2);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact i {
  color: var(--primary-light);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.footer-bottom p {
  font-size: .82rem;
  color: var(--text-3);
  margin: 0;
}
.footer-bottom a {
  color: var(--text-3);
}
.footer-bottom a:hover {
  color: var(--primary-light);
}

/* ===== 响应式 ===== */
@media (max-width: 1199.98px) {
  .header-search {
    max-width: 420px;
  }
  .nav-link {
    padding: 12px 14px;
    font-size: .88rem;
  }
  .feature-grid {
    gap: 16px;
  }
  .feature-item {
    padding: 22px 18px;
  }
  .list-item {
    gap: 16px;
    padding: 20px 20px;
  }
  .list-tags .tag {
    padding: 3px 8px;
    font-size: .74rem;
  }
  .cta-box {
    padding: 40px 32px;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 991.98px) {
  .header-top {
    gap: 12px;
  }
  .header-search {
    max-width: 320px;
  }
  .header-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(14,10,31,0.96);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 8px 20px 16px;
    border-bottom: 1px solid var(--border);
    display: none;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  }
  .header-nav.show {
    display: flex;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-link {
    border-bottom: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 14px 16px;
  }
  .nav-link.active {
    background: rgba(124,58,237,0.12);
    color: #fff;
    border-bottom-color: var(--primary);
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .recommend-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .list-item {
    flex-wrap: wrap;
  }
  .list-tags {
    width: 100%;
    padding-left: 100px;
    margin-top: -6px;
  }
}

@media (max-width: 767.98px) {
  .site-header .container {
    padding-top: 10px;
  }
  .header-top {
    flex-wrap: wrap;
    gap: 8px;
  }
  .brand-logo {
    font-size: 1.15rem;
  }
  .logo-mark {
    width: 36px;
    height: 36px;
    font-size: .95rem;
  }
  .header-search {
    order: 3;
    max-width: 100%;
    flex-basis: 100%;
  }
  .header-actions {
    margin-left: auto;
  }
  .action-btn span {
    display: none;
  }
  .action-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    justify-content: center;
  }
  .page-banner {
    min-height: 260px;
    padding: 48px 0;
  }
  .page-banner h1 {
    font-size: 1.8rem;
  }
  .page-banner .banner-desc {
    font-size: .92rem;
  }
  .stat-badge {
    padding: 8px 14px;
    font-size: .78rem;
  }
  .stat-badge strong {
    font-size: 1rem;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .list-item {
    padding: 18px 16px;
    gap: 12px;
  }
  .list-index {
    font-size: 1.2rem;
    min-width: 34px;
  }
  .list-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .list-content h3 {
    font-size: 1rem;
  }
  .list-content p {
    font-size: .82rem;
  }
  .list-tags {
    padding-left: 0;
    margin-top: 4px;
  }
  .list-arrow {
    display: none;
  }
  .recommend-grid {
    grid-template-columns: 1fr;
  }
  .recommend-card .card-cover {
    height: 200px;
  }
  .cta-box {
    padding: 28px 24px;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .cta-buttons .btn-accent,
  .cta-buttons .btn-outline {
    width: 100%;
    justify-content: center;
  }
  .faq-question {
    padding: 16px 18px;
    font-size: .92rem;
  }
  .faq-answer {
    padding: 0 18px 16px;
  }
  .site-footer {
    padding-top: 48px;
  }
  .footer-col-title {
    margin-top: 16px;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .stat-badge {
    width: 100%;
  }
  .list-content p {
    -webkit-line-clamp: 3;
  }
}

/* roulang page: article */
:root {
            --primary: #7C3AED;
            --primary-light: #A855F7;
            --accent: #F59E0B;
            --bg-deep: #0E0A1F;
            --bg-card: #171232;
            --bg-float: #1E1740;
            --text-main: #E6E2F2;
            --text-sub: #A79DC4;
            --text-dim: #6D638F;
            --border: rgba(255, 255, 255, 0.08);
            --gradient: linear-gradient(135deg, #6D28D9, #A855F7, #EC4899);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 40px rgba(124, 58, 237, 0.3);
            --sp-section: clamp(48px, 8vw, 96px);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg-deep);
            color: var(--text-main);
            font-size: 1rem;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            background: rgba(14, 10, 31, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-top {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 16px 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 40px;
            height: 40px;
            background: var(--gradient);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 6px 16px rgba(124, 58, 237, 0.4);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            background: linear-gradient(135deg, #fff, #D8B4FE);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .header-search {
            flex: 1;
            max-width: 640px;
            margin: 0 auto;
            position: relative;
        }

        .header-search .search-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-dim);
            font-size: 14px;
            pointer-events: none;
        }

        .header-search input {
            width: 100%;
            height: 48px;
            border-radius: 999px;
            background: #221A3E;
            border: 1px solid var(--border);
            padding: 0 48px;
            color: var(--text-main);
            font-size: 14px;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .header-search input::placeholder {
            color: var(--text-dim);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.3);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .action-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 16px;
            font-size: 13px;
            color: var(--text-sub);
            transition: all 0.3s ease;
        }

        .action-btn:hover {
            background: rgba(124, 58, 237, 0.2);
            border-color: var(--primary);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            color: var(--text-main);
            font-size: 16px;
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .nav-toggle:hover {
            background: rgba(124, 58, 237, 0.2);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 4px 0;
        }

        .header-nav .nav-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            border-radius: 999px;
            position: relative;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .header-nav .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }

        .header-nav .nav-link.active {
            color: #fff;
            background: rgba(124, 58, 237, 0.15);
        }

        .header-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 20px;
            right: 20px;
            height: 2px;
            background: var(--gradient);
            border-radius: 2px;
        }

        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 24px 0 8px;
            font-size: 13px;
            color: var(--text-dim);
            flex-wrap: wrap;
        }

        .breadcrumb-wrap a {
            color: var(--text-sub);
        }

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

        .breadcrumb-sep {
            color: var(--text-dim);
            opacity: 0.5;
        }

        .breadcrumb-current {
            color: var(--text-main);
            max-width: 260px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-layout {
            padding: 16px 0 var(--sp-section);
        }

        .article-main {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: clamp(24px, 4vw, 48px);
            position: relative;
            overflow: hidden;
        }

        .article-main::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient);
            opacity: 0.8;
        }

        .article-title {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 20px;
            color: #fff;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding: 14px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
            font-size: 13px;
            color: var(--text-sub);
        }

        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta-item i {
            color: var(--primary-light);
            font-size: 13px;
        }

        .article-meta-cat {
            background: rgba(124, 58, 237, 0.15);
            border: 1px solid rgba(124, 58, 237, 0.3);
            color: #D8B4FE;
            border-radius: 999px;
            padding: 2px 14px;
            font-size: 12px;
            font-weight: 500;
        }

        .article-body {
            font-size: 1.0625rem;
            line-height: 1.95;
            color: var(--text-main);
            max-width: 740px;
        }

        .article-body h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: #fff;
            margin: 2.2rem 0 1rem;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            border-radius: 2px;
        }

        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: #fff;
            margin: 1.6rem 0 0.8rem;
        }

        .article-body p {
            margin-bottom: 1.25rem;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 1.25rem;
            padding-left: 1.5rem;
        }

        .article-body li {
            margin-bottom: 0.5rem;
        }

        .article-body blockquote {
            background: rgba(124, 58, 237, 0.08);
            border-left: 4px solid var(--primary);
            border-radius: 0 12px 12px 0;
            padding: 16px 24px;
            margin: 1.5rem 0;
            color: var(--text-sub);
            font-style: normal;
        }

        .article-body blockquote p {
            margin-bottom: 0;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            box-shadow: var(--shadow);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            font-size: 0.9375rem;
        }

        .article-body table th,
        .article-body table td {
            padding: 12px 16px;
            border: 1px solid var(--border);
            text-align: left;
        }

        .article-body table th {
            background: var(--bg-float);
            color: #fff;
            font-weight: 600;
        }

        .article-body table tr:nth-child(even) {
            background: rgba(255, 255, 255, 0.02);
        }

        .article-body a {
            color: var(--primary-light);
            border-bottom: 1px solid rgba(168, 85, 247, 0.3);
        }

        .article-body a:hover {
            color: #fff;
            border-bottom-color: #fff;
        }

        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid var(--border);
        }

        .article-tags-label {
            font-size: 13px;
            color: var(--text-dim);
            font-weight: 500;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 4px 16px;
            font-size: 12px;
            color: var(--text-sub);
            transition: all 0.3s ease;
        }

        .tag:hover {
            background: rgba(124, 58, 237, 0.15);
            border-color: var(--primary);
            color: #fff;
        }

        .article-pager {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .pager-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 20px;
            font-size: 13px;
            color: var(--text-sub);
            transition: all 0.3s ease;
            max-width: 48%;
        }

        .pager-link i {
            font-size: 12px;
        }

        .pager-link:hover {
            background: rgba(124, 58, 237, 0.12);
            border-color: var(--primary);
            color: #fff;
        }

        .pager-empty {
            pointer-events: none;
            opacity: 0.4;
        }

        .not-found {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found-icon {
            font-size: 48px;
            color: var(--text-dim);
            margin-bottom: 20px;
        }

        .not-found h2 {
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 12px;
        }

        .not-found p {
            color: var(--text-sub);
            margin-bottom: 24px;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gradient);
            color: #fff;
            border: none;
            border-radius: 999px;
            padding: 12px 30px;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 8px 24px rgba(124, 58, 237, 0.3);
        }

        .btn-brand:hover {
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 14px 32px rgba(124, 58, 237, 0.45);
        }

        .btn-brand:active {
            transform: translateY(0);
        }

        .btn-brand:focus-visible,
        .action-btn:focus-visible,
        .pager-link:focus-visible,
        .tag:focus-visible,
        .toc-link:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        .related-section {
            margin-top: 40px;
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .section-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            position: relative;
            padding-left: 16px;
        }

        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background: var(--gradient);
            border-radius: 4px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.35s ease;
        }

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
            background: linear-gradient(var(--bg-card), var(--bg-card)) padding-box, var(--gradient) border-box;
            border: 1px solid transparent;
        }

        .related-card-img {
            height: 150px;
            overflow: hidden;
        }

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

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

        .related-card-body {
            padding: 16px;
        }

        .related-card-cat {
            font-size: 11px;
            color: var(--accent);
            display: block;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .related-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            display: block;
            transition: color 0.3s ease;
        }

        .related-card:hover .related-card-title {
            color: #fff;
        }

        .related-card-time {
            display: block;
            font-size: 12px;
            color: var(--text-dim);
            margin-top: 10px;
        }

        .sidebar-widget {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-widget-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-widget-title i {
            color: var(--primary-light);
            font-size: 14px;
        }

        .toc-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .toc-list li {
            margin-bottom: 4px;
        }

        .toc-link {
            display: block;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: 13px;
            color: var(--text-sub);
            border-left: 2px solid transparent;
            transition: all 0.3s ease;
            line-height: 1.5;
        }

        .toc-link:hover {
            background: rgba(124, 58, 237, 0.1);
            color: #fff;
            border-left-color: var(--primary);
        }

        .hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .hot-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .hot-list li:last-child {
            border-bottom: none;
        }

        .hot-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-sub);
            transition: color 0.3s ease;
        }

        .hot-list a:hover {
            color: #fff;
        }

        .hot-num {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: rgba(124, 58, 237, 0.15);
            color: var(--primary-light);
            font-size: 11px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .hot-list li:nth-child(1) .hot-num {
            background: var(--gradient);
            color: #fff;
        }

        .sidebar-share {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .sidebar-share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 10px 12px;
            font-size: 13px;
            color: var(--text-sub);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .sidebar-share-btn:hover {
            background: rgba(124, 58, 237, 0.15);
            border-color: var(--primary);
            color: #fff;
        }

        .sidebar-share-btn i {
            font-size: 14px;
        }

        .site-footer {
            background: #0B0717;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 64px 0 24px;
            margin-top: auto;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand .logo-text {
            font-size: 18px;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--text-sub);
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-contact p {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact i {
            color: var(--primary-light);
            width: 16px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 32px;
            margin-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 12px;
            color: var(--text-dim);
        }

        .footer-bottom a {
            color: var(--text-dim);
        }

        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        @media (max-width: 991.98px) {
            .header-search {
                max-width: 360px;
            }

            .action-btn span {
                display: none;
            }

            .action-btn {
                width: 40px;
                height: 40px;
                padding: 0;
                justify-content: center;
                border-radius: 10px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .sidebar-widget {
                padding: 20px;
            }
        }

        @media (max-width: 767.98px) {
            .site-header {
                position: relative;
            }

            .header-top {
                flex-wrap: wrap;
                gap: 12px;
                padding: 12px 0;
            }

            .brand-logo {
                flex: 1;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .header-search {
                order: 3;
                max-width: 100%;
                flex: 0 0 100%;
            }

            .header-search input {
                height: 44px;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .header-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                padding: 8px 0 16px;
                gap: 4px;
            }

            .header-nav.open {
                display: flex;
            }

            .header-nav .nav-link {
                justify-content: flex-start;
                padding: 12px 16px;
                border-radius: 10px;
            }

            .header-nav .nav-link.active::after {
                display: none;
            }

            .header-nav .nav-link.active {
                background: rgba(124, 58, 237, 0.15);
            }

            .breadcrumb-wrap {
                padding-top: 16px;
                font-size: 12px;
            }

            .breadcrumb-current {
                max-width: 160px;
            }

            .article-main {
                padding: 20px;
                border-radius: 16px;
            }

            .article-title {
                font-size: 1.4rem;
            }

            .article-meta {
                gap: 10px;
                font-size: 12px;
            }

            .article-body {
                font-size: 1rem;
                line-height: 1.85;
            }

            .article-pager {
                flex-direction: column;
            }

            .pager-link {
                max-width: 100%;
            }

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

            .site-footer {
                padding-top: 44px;
            }

            .footer-col-title {
                margin-bottom: 12px;
                margin-top: 20px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-actions {
                gap: 8px;
            }

            .article-meta-item span {
                display: none;
            }

            .article-tags .tag {
                font-size: 11px;
                padding: 4px 12px;
            }

            .sidebar-widget {
                padding: 16px;
            }

            .footer-bottom {
                font-size: 11px;
            }
        }

/* roulang page: category2 */
:root {
        --primary: #7C3AED;
        --primary-light: #A855F7;
        --accent: #F59E0B;
        --accent-light: #FBBF24;
        --bg-deep: #0E0A1F;
        --bg-card: #171232;
        --bg-float: #1E1740;
        --text-main: #E6E2F2;
        --text-sub: #A79DC4;
        --text-muted: #6D638F;
        --border: rgba(255, 255, 255, 0.08);
        --success: #10B981;
        --warning: #F43F5E;
        --radius-lg: 24px;
        --radius-md: 16px;
        --radius-sm: 12px;
        --shadow-standard: 0 10px 30px rgba(0, 0, 0, 0.35);
        --shadow-hover: 0 18px 40px rgba(124, 58, 237, 0.3);
        --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        --gradient-brand: linear-gradient(135deg, #6D28D9, #A855F7, #EC4899);
        --spacing-section: clamp(48px, 8vw, 96px);
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-family);
        background: var(--bg-deep);
        color: var(--text-main);
        line-height: 1.7;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    }
    a:hover { color: var(--primary-light); }
    img { max-width: 100%; height: auto; object-fit: cover; }
    button, input, select, textarea { font-family: inherit; }
    .container { max-width: 1280px; padding-left: 24px; padding-right: 24px; }
    .row { margin-left: -12px; margin-right: -12px; }
    .row > [class*="col-"] { padding-left: 12px; padding-right: 12px; }

    .site-header {
        background: rgba(14, 10, 31, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    .site-header .header-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 14px 0;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .logo-mark {
        width: 38px;
        height: 38px;
        border-radius: 10px;
        background: var(--gradient-brand);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 18px;
        box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
    }
    .logo-text {
        font-size: 20px;
        font-weight: 700;
        background: var(--gradient-brand);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        white-space: nowrap;
    }
    .header-search {
        flex: 1;
        max-width: 640px;
        position: relative;
        margin: 0 auto;
    }
    .header-search .search-icon {
        position: absolute;
        left: 18px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-muted);
        font-size: 14px;
        z-index: 1;
    }
    .header-search input {
        width: 100%;
        height: 48px;
        border-radius: 999px;
        background: #221A3E;
        border: 1px solid transparent;
        padding-left: 46px;
        padding-right: 20px;
        color: var(--text-main);
        font-size: 14px;
        outline: none;
        transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }
    .header-search input::placeholder { color: var(--text-muted); }
    .header-search input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.35);
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .action-btn {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        border-radius: 999px;
        border: 1px solid var(--border);
        font-size: 13px;
        color: var(--text-sub);
        background: transparent;
        transition: all 0.25s ease;
    }
    .action-btn:hover {
        border-color: var(--primary);
        color: #fff;
        background: rgba(124, 58, 237, 0.15);
    }
    .action-btn i { font-size: 14px; }
    .nav-toggle {
        display: none;
        width: 42px;
        height: 42px;
        border-radius: 10px;
        background: transparent;
        border: 1px solid var(--border);
        color: var(--text-main);
        font-size: 17px;
        cursor: pointer;
        align-items: center;
        justify-content: center;
    }
    .nav-toggle:hover { border-color: var(--primary); color: var(--primary-light); }

    .header-nav {
        display: flex;
        gap: 4px;
        padding-bottom: 0;
        flex-wrap: wrap;
    }
    .header-nav .nav-link {
        padding: 10px 20px;
        font-size: 14px;
        color: var(--text-sub);
        border-radius: 8px 8px 0 0;
        position: relative;
        font-weight: 500;
        white-space: nowrap;
    }
    .header-nav .nav-link:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.04);
    }
    .header-nav .nav-link.active {
        color: #fff;
        font-weight: 600;
    }
    .header-nav .nav-link.active::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 16px;
        right: 16px;
        height: 2px;
        background: var(--gradient-brand);
        border-radius: 2px;
    }

    .page-banner {
        background: var(--gradient-brand);
        position: relative;
        min-height: 320px;
        display: flex;
        align-items: center;
        padding: 56px 0;
        overflow: hidden;
    }
    .page-banner::before {
        content: "";
        position: absolute;
        width: 400px;
        height: 400px;
        border-radius: 50%;
        background: rgba(236, 72, 153, 0.35);
        filter: blur(80px);
        top: -120px;
        right: -60px;
    }
    .page-banner::after {
        content: "";
        position: absolute;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        background: rgba(245, 158, 11, 0.25);
        filter: blur(60px);
        bottom: -80px;
        left: 15%;
    }
    .page-banner .banner-content {
        position: relative;
        z-index: 1;
        max-width: 800px;
    }
    .page-banner .banner-tag {
        display: inline-block;
        background: rgba(255, 255, 255, 0.15);
        padding: 5px 16px;
        border-radius: 999px;
        font-size: 13px;
        color: #fff;
        margin-bottom: 16px;
        backdrop-filter: blur(4px);
    }
    .page-banner h1 {
        font-size: 2.75rem;
        font-weight: 700;
        color: #fff;
        line-height: 1.2;
        margin-bottom: 16px;
        letter-spacing: 1px;
    }
    .page-banner p {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.85);
        max-width: 640px;
        margin-bottom: 24px;
        line-height: 1.8;
    }
    .banner-badge {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }
    .banner-badge .badge-item {
        background: rgba(255, 255, 255, 0.12);
        border-radius: 999px;
        padding: 8px 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        backdrop-filter: blur(4px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .banner-badge .badge-num {
        font-size: 1.35rem;
        font-weight: 700;
        color: #fff;
    }
    .banner-badge .badge-label {
        font-size: 0.75rem;
        color: rgba(255, 255, 255, 0.7);
    }

    .section-block {
        padding: var(--spacing-section) 0;
    }
    .section-title {
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 12px;
        color: var(--text-main);
        letter-spacing: 0.5px;
    }
    .section-subtitle {
        font-size: 15px;
        color: var(--text-sub);
        margin-bottom: 40px;
        max-width: 680px;
        line-height: 1.8;
    }

    .feature-card {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 32px;
        height: 100%;
        border: 1px solid var(--border);
        position: relative;
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }
    .feature-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(124, 58, 237, 0.3);
    }
    .feature-card .card-img-wrap {
        border-radius: 16px;
        overflow: hidden;
        margin-bottom: 24px;
        height: 200px;
        position: relative;
    }
    .feature-card .card-img-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .feature-card:hover .card-img-wrap img {
        transform: scale(1.04);
    }
    .feature-card .card-img-wrap::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 55%, rgba(14, 10, 31, 0.6) 100%);
    }
    .feature-card .card-top-tag {
        display: inline-block;
        background: rgba(245, 158, 11, 0.15);
        color: var(--accent);
        font-size: 12px;
        padding: 4px 14px;
        border-radius: 999px;
        font-weight: 500;
        margin-bottom: 12px;
        border: 1px solid rgba(245, 158, 11, 0.2);
    }
    .feature-card h3 {
        font-size: 1.35rem;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 8px;
    }
    .feature-card p {
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.8;
        margin-bottom: 16px;
    }
    .card-price-row {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }
    .card-price-row .tag {
        background: rgba(255, 255, 255, 0.06);
        border-radius: 999px;
        padding: 3px 12px;
        font-size: 12px;
        color: var(--text-sub);
    }

    .small-card {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        padding: 24px;
        height: 100%;
        border: 1px solid var(--border);
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        position: relative;
    }
    .small-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(124, 58, 237, 0.35);
    }
    .small-card .icon-box {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: rgba(124, 58, 237, 0.15);
        border: 1px solid rgba(124, 58, 237, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--primary-light);
        margin-bottom: 16px;
    }
    .small-card h4 {
        font-size: 1.05rem;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 6px;
    }
    .small-card p {
        font-size: 13px;
        color: var(--text-sub);
        line-height: 1.7;
        margin-bottom: 0;
    }

    .process-section {
        background: rgba(255, 255, 255, 0.02);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }
    .step-item {
        text-align: center;
        padding: 32px 20px;
        position: relative;
    }
    .step-item .step-num {
        width: 52px;
        height: 52px;
        margin: 0 auto 16px;
        border-radius: 50%;
        background: var(--gradient-brand);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 18px;
        color: #fff;
        box-shadow: 0 8px 20px rgba(124, 58, 237, 0.35);
    }
    .step-item .step-title {
        font-size: 16px;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 6px;
    }
    .step-item .step-desc {
        font-size: 13px;
        color: var(--text-sub);
        line-height: 1.7;
        max-width: 220px;
        margin: 0 auto;
    }
    .step-item::after {
        content: "\f054";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        right: -12px;
        top: 45%;
        color: var(--text-muted);
        font-size: 12px;
        z-index: 2;
    }
    .step-item:last-child::after { display: none; }

    .recommend-section .rec-card {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        overflow: hidden;
        border: 1px solid var(--border);
        height: 100%;
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }
    .recommend-section .rec-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(124, 58, 237, 0.3);
    }
    .recommend-section .rec-img {
        width: 100%;
        height: 160px;
        object-fit: cover;
        display: block;
    }
    .recommend-section .rec-body {
        padding: 20px;
    }
    .recommend-section .rec-tag {
        display: inline-block;
        background: rgba(245, 158, 11, 0.12);
        color: var(--accent);
        font-size: 12px;
        padding: 3px 12px;
        border-radius: 999px;
        margin-bottom: 10px;
    }
    .recommend-section .rec-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-main);
        line-height: 1.5;
        margin-bottom: 8px;
        display: block;
    }
    .recommend-section .rec-meta {
        font-size: 12px;
        color: var(--text-muted);
    }

    .faq-section {
        background: rgba(255, 255, 255, 0.02);
        border-top: 1px solid var(--border);
    }
    .faq-item {
        background: transparent;
        border: none;
        border-bottom: 1px solid var(--border);
        border-radius: 0;
    }
    .faq-item:last-child { border-bottom: none; }
    .faq-item .accordion-button {
        background: transparent;
        color: var(--text-main);
        font-size: 15px;
        font-weight: 600;
        padding: 20px 8px;
        box-shadow: none;
        position: relative;
    }
    .faq-item .accordion-button::after {
        width: 20px;
        height: 20px;
        border-radius: 5px;
        background-size: 12px;
        background-color: rgba(124, 58, 237, 0.15);
    }
    .faq-item .accordion-button:not(.collapsed)::after {
        transform: rotate(-45deg);
        filter: none;
        background-color: rgba(245, 158, 11, 0.2);
    }
    .faq-item .accordion-button:not(.collapsed) {
        box-shadow: inset 3px 0 0 var(--primary);
    }
    .faq-item .accordion-body {
        padding: 0 8px 20px;
        color: var(--text-sub);
        font-size: 14px;
        line-height: 1.8;
    }

    .cta-section {
        background: var(--gradient-brand);
        border-radius: var(--radius-lg);
        padding: 60px 48px;
        position: relative;
        overflow: hidden;
        margin: var(--spacing-section) 0;
    }
    .cta-section::before {
        content: "";
        position: absolute;
        width: 240px;
        height: 240px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.08);
        top: -80px;
        right: -40px;
        filter: blur(30px);
    }
    .cta-section h2 {
        font-size: 1.75rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 10px;
        position: relative;
        z-index: 1;
    }
    .cta-section p {
        color: rgba(255, 255, 255, 0.85);
        font-size: 14px;
        margin-bottom: 24px;
        position: relative;
        z-index: 1;
        max-width: 560px;
    }
    .cta-buttons {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        position: relative;
        z-index: 1;
    }
    .btn-accent {
        background: var(--accent);
        color: #1a1a1a;
        font-weight: 600;
        border: none;
        border-radius: 999px;
        padding: 12px 28px;
        font-size: 14px;
        transition: all 0.25s ease;
    }
    .btn-accent:hover {
        background: var(--accent-light);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
        color: #1a1a1a;
    }
    .btn-outline-white {
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.4);
        color: #fff;
        font-weight: 500;
        border-radius: 999px;
        padding: 12px 28px;
        font-size: 14px;
        transition: all 0.25s ease;
    }
    .btn-outline-white:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: #fff;
        color: #fff;
        transform: translateY(-2px);
    }

    .site-footer {
        background: #0B0717;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        padding: 64px 0 30px;
        margin-top: var(--spacing-section);
    }
    .footer-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 16px;
    }
    .footer-brand .logo-text {
        font-size: 18px;
    }
    .footer-desc {
        font-size: 13px;
        color: var(--text-sub);
        line-height: 1.8;
        margin-bottom: 0;
    }
    .footer-col-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 16px;
        position: relative;
        padding-bottom: 8px;
    }
    .footer-col-title::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 32px;
        height: 2px;
        background: var(--gradient-brand);
        border-radius: 2px;
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 10px;
    }
    .footer-links a {
        font-size: 14px;
        color: var(--text-sub);
        transition: color 0.2s ease;
    }
    .footer-links a:hover { color: var(--primary-light); }
    .footer-contact p {
        font-size: 13px;
        color: var(--text-sub);
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .footer-contact i {
        color: var(--primary-light);
        width: 16px;
        text-align: center;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        margin-top: 40px;
        padding-top: 20px;
        text-align: center;
    }
    .footer-bottom p {
        font-size: 13px;
        color: var(--text-muted);
        margin: 0;
    }
    .footer-bottom a {
        color: var(--text-muted);
    }
    .footer-bottom a:hover { color: var(--primary-light); }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .action-btn:focus-visible,
    .nav-toggle:focus-visible,
    a:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 3px;
    }

    @media (max-width: 1399px) {
        .container { max-width: 1200px; }
    }

    @media (max-width: 1199px) {
        .header-search { max-width: 400px; }
        .header-nav .nav-link { padding: 10px 14px; font-size: 13px; }
        .page-banner h1 { font-size: 2.25rem; }
    }

    @media (max-width: 991px) {
        .site-header .header-top { flex-wrap: wrap; }
        .header-search { order: 3; max-width: 100%; flex: 0 0 100%; }
        .header-actions { margin-left: auto; }
        .header-nav {
            display: none;
            flex-direction: column;
            padding: 12px 0 16px;
            gap: 2px;
            width: 100%;
        }
        .header-nav.open { display: flex; }
        .header-nav .nav-link {
            padding: 12px 20px;
            border-radius: 10px;
            font-size: 14px;
            border-left: 2px solid transparent;
        }
        .header-nav .nav-link.active {
            background: rgba(124, 58, 237, 0.1);
            border-left-color: var(--primary);
        }
        .header-nav .nav-link.active::after { display: none; }
        .nav-toggle {
            display: flex;
        }
        .page-banner {
            min-height: 280px;
            padding: 44px 0;
        }
        .page-banner h1 { font-size: 1.9rem; }
        .step-item::after { display: none; }
        .section-title { font-size: 1.6rem; }
    }

    @media (max-width: 767px) {
        .container { padding-left: 16px; padding-right: 16px; }
        .header-top { gap: 10px; padding: 12px 0; }
        .action-btn span { display: none; }
        .action-btn { padding: 8px 12px; }
        .logo-text { font-size: 17px; }
        .logo-mark { width: 34px; height: 34px; font-size: 15px; }
        .page-banner {
            padding: 36px 0;
            min-height: 240px;
        }
        .page-banner h1 { font-size: 1.5rem; }
        .page-banner p { font-size: 14px; line-height: 1.7; }
        .banner-badge .badge-item { padding: 6px 16px; }
        .banner-badge .badge-num { font-size: 1.1rem; }
        .section-block { padding: 48px 0; }
        .section-title { font-size: 1.4rem; }
        .feature-card { padding: 24px; }
        .feature-card .card-img-wrap { height: 160px; }
        .small-card { padding: 18px; }
        .step-item {
            padding: 24px 12px;
            border-bottom: 1px solid var(--border);
        }
        .step-item:last-child { border-bottom: none; }
        .cta-section { padding: 40px 24px; border-radius: 16px; }
        .cta-section h2 { font-size: 1.4rem; }
        .cta-buttons .btn-accent,
        .cta-buttons .btn-outline-white {
            width: 100%;
            text-align: center;
        }
        .site-footer { padding: 48px 0 24px; }
        .footer-bottom p { font-size: 12px; }
    }

    @media (max-width: 575px) {
        .page-banner .banner-badge { gap: 8px; }
        .banner-badge .badge-item {
            padding: 5px 12px;
            flex: 1;
            min-width: 90px;
        }
        .banner-badge .badge-label { font-size: 0.7rem; }
    }

/* roulang page: category3 */
:root {
            --primary: #7C3AED;
            --primary-light: #A855F7;
            --accent: #F59E0B;
            --bg: #0E0A1F;
            --bg-card: #171232;
            --bg-float: #1E1740;
            --text: #E6E2F2;
            --text-2: #A79DC4;
            --text-3: #6D638F;
            --border: rgba(255, 255, 255, .08);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-pill: 999px;
            --shadow: 0 10px 30px rgba(0, 0, 0, .35);
            --shadow-hover: 0 18px 40px rgba(124, 58, 237, .3);
            --gradient: linear-gradient(135deg, #6D28D9, #A855F7, #EC4899);
            --section-gap: clamp(48px, 8vw, 96px);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            object-fit: cover;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(14, 10, 31, .85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }
        .header-top {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 12px 0;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            border-radius: 12px;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 6px 16px rgba(124, 58, 237, .35);
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        .header-search {
            flex: 1;
            max-width: 640px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            background: #221A3E;
            border-radius: var(--radius-pill);
            height: 48px;
            padding: 0 18px;
            gap: 10px;
            border: 1px solid transparent;
            transition: border-color .25s, box-shadow .25s;
        }
        .header-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, .35);
        }
        .header-search .search-icon {
            color: var(--text-2);
            font-size: .95rem;
        }
        .header-search input {
            flex: 1;
            border: none;
            background: transparent;
            color: var(--text);
            outline: none;
            font-size: .9375rem;
        }
        .header-search input::placeholder {
            color: var(--text-3);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .action-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            color: var(--text-2);
            font-size: .875rem;
            border: 1px solid transparent;
            background: transparent;
            transition: all .25s;
            cursor: pointer;
        }
        .action-btn:hover {
            color: #fff;
            background: rgba(255, 255, 255, .06);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            padding: 0 0 14px;
            flex-wrap: wrap;
        }
        .header-nav .nav-link {
            position: relative;
            padding: 6px 2px;
            font-size: .9375rem;
            font-weight: 500;
            color: var(--text-2);
            border-bottom: 2px solid transparent;
            transition: color .25s;
        }
        .header-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--primary-light);
            transition: width .3s;
        }
        .header-nav .nav-link:hover {
            color: #fff;
        }
        .header-nav .nav-link:hover::after {
            width: 100%;
        }
        .header-nav .nav-link.active {
            color: #fff;
        }
        .header-nav .nav-link.active::after {
            width: 100%;
        }
        .category-hero {
            position: relative;
            min-height: 300px;
            display: flex;
            align-items: center;
            padding: 56px 0;
            background:
                linear-gradient(135deg, rgba(109, 40, 217, .92), rgba(168, 85, 247, .88), rgba(236, 72, 153, .85)),
                url('/assets/images/backpic/back-3.png') center / cover no-repeat;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, .18), transparent 55%);
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-content {
            max-width: 720px;
        }
        .hero-content h1 {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .hero-content p {
            color: rgba(255, 255, 255, .9);
            font-size: 1.0625rem;
            margin-bottom: 0;
        }
        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 10px 18px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .12);
            backdrop-filter: blur(6px);
        }
        .badge-pill .badge-num {
            font-size: 1.375rem;
            font-weight: 700;
            color: #fff;
        }
        .badge-pill .badge-label {
            font-size: .8125rem;
            color: rgba(255, 255, 255, .85);
        }
        .alt-section,
        .hot-section,
        .faq-section,
        .cta-section {
            padding: var(--section-gap) 0;
        }
        .steps-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(180deg, #120D26, #171232);
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-eyebrow {
            display: inline-block;
            color: var(--accent);
            font-size: .875rem;
            font-weight: 600;
            letter-spacing: .04em;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .section-sub {
            color: var(--text-2);
            max-width: 720px;
            font-size: 1rem;
            margin-bottom: 0;
        }
        .alt-block {
            display: flex;
            align-items: center;
            gap: clamp(24px, 5vw, 64px);
            margin-bottom: 64px;
        }
        .alt-block:last-child {
            margin-bottom: 0;
        }
        .alt-block:nth-child(even) {
            flex-direction: row-reverse;
        }
        .alt-media {
            flex: 0 0 48%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .alt-media img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            display: block;
        }
        .alt-body {
            flex: 1;
        }
        .alt-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: .8125rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(245, 158, 11, .1);
            border: 1px solid rgba(245, 158, 11, .25);
            margin-bottom: 14px;
        }
        .alt-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }
        .alt-body p {
            color: var(--text-2);
            margin-bottom: 18px;
        }
        .alt-points {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .alt-points li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            font-size: .9375rem;
        }
        .alt-points li i {
            width: 22px;
            height: 22px;
            border-radius: 6px;
            background: rgba(124, 58, 237, .18);
            color: var(--primary-light);
            font-size: .75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: var(--bg-float);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: transform .25s, box-shadow .25s;
        }
        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .step-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(245, 158, 11, .12);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .step-num {
            font-size: .875rem;
            font-weight: 700;
            color: var(--text-3);
            letter-spacing: .04em;
            margin-bottom: 6px;
        }
        .step-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }
        .step-card p {
            font-size: .875rem;
            color: var(--text-2);
            margin-bottom: 0;
        }
        .hot-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .hot-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform .25s, box-shadow .25s, border-color .25s;
        }
        .hot-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(168, 85, 247, .4);
        }
        .hot-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .hot-card-body {
            padding: 18px 20px 20px;
        }
        .hot-tag {
            display: inline-block;
            font-size: .75rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(245, 158, 11, .1);
            border-radius: var(--radius-pill);
            padding: 3px 12px;
            margin-bottom: 10px;
        }
        .hot-card h3 {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .hot-card .hot-meta {
            font-size: .8125rem;
            color: var(--text-3);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hot-card .hot-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .875rem;
            font-weight: 500;
            color: var(--primary-light);
            margin-top: 12px;
        }
        .hot-card .hot-link:hover {
            color: var(--accent);
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            background: transparent;
            transition: background .25s;
        }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 16px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            transition: color .25s;
            background: transparent;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--primary-light);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(124, 58, 237, .14);
            color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .875rem;
            flex-shrink: 0;
            transition: transform .3s, background .3s;
        }
        .faq-item[open] .faq-icon {
            transform: rotate(45deg);
            background: rgba(245, 158, 11, .14);
            color: var(--accent);
        }
        .faq-item[open] summary {
            border-left: 3px solid var(--primary);
            padding-left: 13px;
        }
        .faq-answer {
            padding: 0 16px 24px 16px;
            color: var(--text-2);
            font-size: .9375rem;
            line-height: 1.8;
        }
        .cta-section {
            padding-top: 0;
        }
        .cta-box {
            background:
                radial-gradient(circle at 15% 50%, rgba(245, 158, 11, .16), transparent 48%),
                linear-gradient(135deg, #4C1D95, #6D28D9 55%, #A855F7);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow);
        }
        .cta-content h2 {
            font-size: clamp(1.4rem, 3vw, 2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, .85);
            margin-bottom: 0;
            max-width: 520px;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-brand,
        .btn-outline,
        .btn-amber {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: .9375rem;
            cursor: pointer;
            transition: all .25s;
        }
        .btn-brand {
            background: var(--gradient);
            color: #fff;
            border: none;
        }
        .btn-brand:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            color: #fff;
        }
        .btn-brand:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .6);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .1);
            border-color: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-amber {
            background: var(--accent);
            color: #1A1A2E;
            border: none;
        }
        .btn-amber:hover {
            filter: brightness(1.05);
            color: #1A1A2E;
            transform: translateY(-2px);
        }
        .site-footer {
            background: #0B0717;
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 64px 0 0;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .site-footer .logo-text {
            font-size: 1.125rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-desc {
            color: var(--text-2);
            font-size: .875rem;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 280px;
        }
        .footer-col-title {
            color: var(--text);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--text-2);
            font-size: .875rem;
            transition: color .25s;
        }
        .footer-links a:hover {
            color: var(--primary-light);
        }
        .footer-contact p {
            color: var(--text-2);
            font-size: .875rem;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            width: 16px;
            text-align: center;
            color: var(--text-3);
        }
        .footer-bottom {
            margin-top: 48px;
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, .06);
            text-align: center;
        }
        .footer-bottom p {
            color: var(--text-3);
            font-size: .8125rem;
            margin-bottom: 0;
        }
        .footer-bottom a {
            color: var(--text-3);
            transition: color .25s;
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }
        @media (max-width: 1199.98px) {
            .header-search {
                max-width: 420px;
            }
            .header-nav {
                gap: 20px;
            }
        }
        @media (max-width: 991.98px) {
            .header-search {
                max-width: 320px;
            }
            .header-nav {
                gap: 16px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-cards {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767.98px) {
            .header-top {
                flex-wrap: wrap;
            }
            .header-search {
                order: 3;
                flex-basis: 100%;
                max-width: 100%;
                height: 44px;
            }
            .nav-toggle {
                display: flex;
            }
            .header-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 0 16px;
                background: var(--bg-card);
                border-radius: 14px;
                margin-bottom: 12px;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav .nav-link {
                padding: 12px 14px;
                border-bottom: 1px solid var(--border);
                font-size: .9375rem;
            }
            .header-nav .nav-link:last-child {
                border-bottom: none;
            }
            .header-nav .nav-link::after {
                display: none;
            }
            .action-btn span {
                display: none;
            }
            .category-hero {
                min-height: 380px;
                padding: 40px 0;
            }
            .alt-block,
            .alt-block:nth-child(even) {
                flex-direction: column;
                align-items: flex-start;
            }
            .alt-media {
                flex-basis: auto;
                width: 100%;
            }
            .alt-media img {
                height: 220px;
            }
            .cta-box {
                padding: 32px 28px;
            }
            .section-head {
                margin-bottom: 32px;
            }
        }
        @media (max-width: 575.98px) {
            .logo-text {
                font-size: 1.0625rem;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .hero-badges {
                flex-direction: column;
                align-items: flex-start;
            }
            .badge-pill {
                width: 100%;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .hot-cards {
                grid-template-columns: 1fr;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .cta-buttons .btn-brand,
            .cta-buttons .btn-outline,
            .cta-buttons .btn-amber {
                width: 100%;
                justify-content: center;
            }
        }