/* roulang page: index */
:root {
            --primary: #3B82F6;
            --primary-dark: #2563EB;
            --primary-light: #DBEAFE;
            --accent: #06B6D4;
            --bg: #F4F7FB;
            --card: #FFFFFF;
            --text: #0F172A;
            --body-text: #334155;
            --muted: #94A3B8;
            --border: #E2E8F0;
            --success: #10B981;
            --danger: #EF4444;
            --shadow: 0 4px 20px rgba(30, 64, 175, 0.08);
            --shadow-hover: 0 10px 30px rgba(30, 64, 175, 0.14);
            --radius: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --space: 90px;
            --space-mobile: 48px;
            --container: 1200px;
            --sidebar-width: 250px;
            --sidebar-collapsed: 76px;
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--body-text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 3px solid rgba(59, 130, 246, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 32px;
        }

        .main-wrapper {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .section {
            padding: var(--space) 0;
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.02em;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--body-text);
            max-width: 640px;
            line-height: 1.75;
            margin-bottom: 36px;
        }

        /* ===== 左侧 App Shell 导航 ===== */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--card);
            border-right: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            transition: width 0.2s ease;
        }

        .sidebar-logo {
            height: 72px;
            display: flex;
            align-items: center;
            padding: 0 24px;
            border-bottom: 1px solid #F1F5F9;
            gap: 12px;
            flex-shrink: 0;
        }

        .sidebar-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), #60A5FA);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
        }

        .sidebar-logo .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
        }

        .sidebar-nav {
            flex: 1;
            padding: 20px 12px;
            overflow-y: auto;
        }

        .sidebar-nav .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            margin-bottom: 4px;
            border-radius: 10px;
            color: var(--body-text);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: background var(--transition), color var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .sidebar-nav .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .sidebar-nav .nav-item:hover {
            background: #F1F5F9;
            color: var(--text);
            text-decoration: none;
        }

        .sidebar-nav .nav-item.active {
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .sidebar-nav .nav-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 22px;
            background: var(--primary);
            border-radius: 0 4px 4px 0;
        }

        .sidebar-foot {
            padding: 16px 24px;
            border-top: 1px solid #F1F5F9;
            font-size: 12px;
            color: var(--muted);
            line-height: 1.5;
            flex-shrink: 0;
        }

        /* ===== 移动端顶部栏 ===== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 62px;
            background: var(--card);
            border-bottom: 1px solid var(--border);
            z-index: 1100;
            align-items: center;
            padding: 0 16px;
            gap: 12px;
            box-shadow: 0 2px 12px rgba(30, 64, 175, 0.05);
        }

        .mobile-header .hamburger {
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 8px;
            font-size: 18px;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background var(--transition);
        }

        .mobile-header .hamburger:hover {
            background: #F1F5F9;
        }

        .mobile-header .mobile-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
        }

        .mobile-header .mobile-actions {
            margin-left: auto;
            display: flex;
            gap: 4px;
        }

        .mobile-header .mobile-actions button {
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            border-radius: 8px;
            color: var(--body-text);
            font-size: 16px;
            cursor: pointer;
        }

        .mobile-header .mobile-actions button:hover {
            background: #F1F5F9;
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.5);
            z-index: 1190;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
        }

        .drawer {
            position: fixed;
            top: 0;
            left: 0;
            width: 320px;
            height: 100vh;
            background: var(--card);
            z-index: 1200;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 30px rgba(30, 64, 175, 0.15);
        }

        .drawer.open {
            transform: translateX(0);
        }

        .drawer-logo {
            height: 62px;
            display: flex;
            align-items: center;
            padding: 0 24px;
            border-bottom: 1px solid #F1F5F9;
            gap: 12px;
        }

        .drawer-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
        }

        .drawer-logo .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
        }

        .drawer-nav {
            padding: 16px;
            flex: 1;
            overflow-y: auto;
        }

        .drawer-nav .nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            border-radius: 10px;
            font-size: 16px;
            color: var(--body-text);
            text-decoration: none;
            margin-bottom: 4px;
            min-height: 48px;
            transition: background var(--transition);
        }

        .drawer-nav .nav-item:hover {
            background: #F1F5F9;
            text-decoration: none;
        }

        .drawer-nav .nav-item.active {
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .drawer-nav .nav-item i {
            width: 20px;
            text-align: center;
        }

        .drawer-foot {
            padding: 16px 24px;
            border-top: 1px solid #F1F5F9;
            font-size: 12px;
            color: var(--muted);
        }

        /* ===== Hero 指标看板 ===== */
        .hero {
            position: relative;
            padding: 70px 0 60px;
            background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(239, 246, 255, 0.88) 50%, rgba(219, 234, 254, 0.78) 100%), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(226, 232, 240, 0.5);
        }

        .hero .hero-inner {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid var(--primary-light);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            box-shadow: 0 2px 10px rgba(59, 130, 246, 0.08);
        }

        .hero h1 {
            font-size: 38px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

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

        .hero p.hero-sub {
            font-size: 16px;
            color: var(--body-text);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .stat-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            text-align: center;
            border: 1px solid rgba(226, 232, 240, 0.4);
        }

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

        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
        }

        .hero .stat-card.accent .stat-number {
            color: var(--accent);
        }

        /* ===== 服务矩阵 ===== */
        .services {
            padding: var(--space) 0;
        }

        .service-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(226, 232, 240, 0.4);
        }

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

        .service-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--primary-light);
        }

        .service-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.25s ease;
        }

        .service-card:hover .card-cover img {
            transform: scale(1.04);
        }

        .service-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        .service-card .card-body {
            padding: 18px 18px 14px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .service-card .card-desc {
            font-size: 13px;
            color: var(--body-text);
            line-height: 1.6;
            flex: 1;
        }

        .service-card .card-meta {
            border-top: 1px solid #F1F5F9;
            margin-top: 14px;
            padding-top: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--muted);
            flex-wrap: wrap;
        }

        .service-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ===== 结果对比 ===== */
        .comparison-section {
            padding: var(--space) 0;
            background: linear-gradient(180deg, #F8FAFC 0%, #EFF6FF 100%);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .comparison-wrap {
            display: flex;
            align-items: center;
            gap: 24px;
            position: relative;
        }

        .vs-column {
            flex: 1;
        }

        .vs-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 32px 30px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
        }

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

        .vs-card.vs-bad {
            border-top: 3px solid #E2E8F0;
        }

        .vs-card.vs-good {
            background: #EFF6FF;
            border: 2px solid var(--primary);
            border-top: 4px solid var(--primary);
            position: relative;
        }

        .vs-card .vs-tag {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            display: block;
        }

        .vs-card .vs-sub {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 20px;
            display: block;
            padding-bottom: 16px;
            border-bottom: 1px solid #F1F5F9;
        }

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

        .vs-card .vs-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 14px;
            line-height: 1.6;
            color: var(--body-text);
        }

        .vs-card .vs-list li i {
            font-size: 14px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .vs-card .vs-list li .fa-xmark {
            color: var(--danger);
        }

        .vs-card .vs-list li .fa-check {
            color: var(--success);
        }

        .vs-badge {
            width: 56px;
            height: 56px;
            background: var(--card);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: var(--primary);
            border: 2px solid var(--primary-light);
            box-shadow: 0 4px 16px rgba(59, 130, 246, 0.15);
            flex-shrink: 0;
            z-index: 2;
        }

        .vs-card .recommend-badge {
            position: absolute;
            top: -14px;
            right: 24px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 999px;
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space) 0;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid rgba(226, 232, 240, 0.3);
            margin-bottom: 12px;
            overflow: hidden;
            transition: background var(--transition);
        }

        .faq-item.is-active {
            background: #F8FAFC;
        }

        .faq-item .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            padding: 18px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            text-decoration: none;
        }

        .faq-item .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: var(--muted);
            transition: transform var(--transition);
        }

        .faq-item.is-active .accordion-title::after {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-item .accordion-content {
            padding: 0 20px 20px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--body-text);
        }

        /* ===== 转化表单 ===== */
        .convert-section {
            padding: var(--space) 0;
            background: linear-gradient(180deg, #EFF6FF 0%, #F8FAFC 100%);
            border-top: 1px solid var(--border);
        }

        .convert-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .convert-left .convert-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .convert-left .convert-desc {
            font-size: 15px;
            color: var(--body-text);
            line-height: 1.75;
            margin-bottom: 24px;
        }

        .convert-left .convert-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }

        .convert-left .convert-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--body-text);
        }

        .convert-left .convert-list li i {
            color: var(--success);
            font-size: 14px;
        }

        .convert-contact {
            background: var(--card);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            border-left: 4px solid var(--primary);
            font-size: 14px;
            color: var(--body-text);
        }

        .convert-contact p {
            margin: 4px 0;
        }

        .convert-contact .contact-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
            letter-spacing: 0.02em;
            display: block;
        }

        .convert-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 32px 30px;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--primary);
            position: relative;
        }

        .convert-card .form-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .convert-card .form-sub {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 24px;
        }

        .convert-card .form-group {
            margin-bottom: 16px;
        }

        .convert-card label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 6px;
            display: block;
        }

        .convert-card input[type="text"],
        .convert-card input[type="tel"],
        .convert-card input[type="email"] {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid #CBD5E1;
            border-radius: var(--radius-input);
            font-size: 14px;
            background: #F8FAFC;
            color: var(--text);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .convert-card input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
            background: #fff;
        }

        .convert-card input::placeholder {
            color: var(--muted);
        }

        .captcha-row {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .captcha-row input {
            flex: 1;
        }

        .captcha-box {
            background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
            border: 1px solid var(--primary-light);
            border-radius: var(--radius-input);
            padding: 8px 12px;
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 4px;
            user-select: none;
            cursor: pointer;
            transition: opacity var(--transition);
            white-space: nowrap;
        }

        .captcha-box:hover {
            opacity: 0.85;
        }

        .checkbox-row {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin: 16px 0 20px;
            font-size: 13px;
            color: var(--muted);
            line-height: 1.5;
        }

        .checkbox-row input[type="checkbox"] {
            width: 16px;
            height: 16px;
            margin-top: 2px;
            accent-color: var(--primary);
        }

        .checkbox-row a {
            color: var(--primary);
        }

        .btn-primary,
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            border: none;
            font-family: inherit;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff !important;
            box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(37, 99, 235, 0.35);
            text-decoration: none;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(59, 130, 246, 0.4);
            outline-offset: 2px;
        }

        .btn-secondary {
            background: var(--card);
            color: var(--primary) !important;
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            text-decoration: none;
        }

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

        .btn-primary.btn-block {
            width: 100%;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #0F172A;
            color: #CBD5E1;
            padding: 56px 0 0;
            margin-top: auto;
        }

        .footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(148, 163, 184, 0.2);
        }

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

        .footer .footer-brand .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
        }

        .footer .footer-brand .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: #F1F5F9;
        }

        .footer .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: #94A3B8;
            margin: 0;
        }

        .footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #F1F5F9;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

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

        .footer ul a {
            color: #94A3B8;
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer ul a:hover {
            color: #60A5FA;
            text-decoration: none;
        }

        .footer-contact {
            font-size: 13px;
            color: #94A3B8;
            line-height: 2;
        }

        .footer-contact i {
            width: 18px;
            color: var(--primary);
            margin-right: 4px;
        }

        .footer-bottom {
            padding: 20px 0;
            font-size: 12px;
            color: #64748B;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom a {
            color: #64748B;
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: #94A3B8;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .app-sidebar {
                width: var(--sidebar-collapsed);
            }

            .sidebar-logo .logo-text,
            .sidebar-nav .nav-item span,
            .sidebar-foot {
                display: none;
            }

            .sidebar-logo {
                justify-content: center;
                padding: 0;
            }

            .sidebar-nav {
                padding: 16px 10px;
            }

            .sidebar-nav .nav-item {
                justify-content: center;
                padding: 14px;
            }

            .sidebar-nav .nav-item.active::before {
                display: none;
            }

            .sidebar-nav .nav-item.active {
                border-radius: 12px;
            }

            .main-wrapper {
                margin-left: var(--sidebar-collapsed);
            }
        }

        @media (max-width: 640px) {
            .app-sidebar {
                display: none;
            }

            .mobile-header {
                display: flex;
            }

            .main-wrapper {
                margin-left: 0;
                padding-top: 62px;
            }

            .container {
                padding: 0 20px;
            }

            .section {
                padding: var(--space-mobile) 0;
            }

            .hero {
                padding: 48px 0 40px;
            }

            .hero .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero h1 {
                font-size: 28px;
            }

            .hero p.hero-sub {
                font-size: 15px;
            }

            .hero .hero-cta {
                flex-direction: column;
            }

            .hero .hero-cta .btn-primary,
            .hero .hero-cta .btn-secondary {
                width: 100%;
            }

            .hero-stats {
                gap: 12px;
            }

            .stat-number {
                font-size: 28px;
            }

            .section-title {
                font-size: 24px;
            }

            .comparison-wrap {
                flex-direction: column;
                gap: 20px;
            }

            .vs-badge {
                width: 44px;
                height: 44px;
                font-size: 13px;
            }

            .vs-card {
                padding: 24px 20px;
            }

            .vs-card .vs-list li {
                font-size: 13px;
            }

            .convert-wrap {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .convert-card {
                padding: 24px 20px;
            }

            .footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-number {
                font-size: 24px;
            }

            .stat-card {
                padding: 16px 10px;
            }

            .caption-row {
                flex-direction: column;
            }

            .captcha-row {
                flex-wrap: wrap;
            }
        }

        /* Foundation 覆盖 */
        .grid-x {
            margin-left: -14px;
            margin-right: -14px;
        }

        .grid-x>.cell {
            padding-left: 14px;
            padding-right: 14px;
        }

        @media (max-width: 640px) {
            .grid-x {
                margin-left: -8px;
                margin-right: -8px;
            }

            .grid-x>.cell {
                padding-left: 8px;
                padding-right: 8px;
            }
        }

/* roulang page: category1 */
:root {
    --primary: #3B82F6;
    --primary-dark: #2563EB;
    --primary-light: #DBEAFE;
    --accent: #06B6D4;
    --bg: #F4F7FB;
    --card: #FFFFFF;
    --text: #0F172A;
    --body-text: #334155;
    --muted: #94A3B8;
    --border: #E2E8F0;
    --success: #10B981;
    --danger: #EF4444;
    --shadow: 0 4px 20px rgba(30, 64, 175, 0.08);
    --shadow-hover: 0 10px 30px rgba(30, 64, 175, 0.14);
    --radius: 14px;
    --radius-btn: 10px;
    --radius-input: 8px;
    --space: 90px;
    --space-mobile: 48px;
    --container: 1200px;
    --sidebar-width: 250px;
    --sidebar-collapsed: 76px;
    --transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
    font-size: 15px;
    line-height: 1.75;
    color: var(--body-text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

a:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.4);
    outline-offset: 2px;
    border-radius: 4px;
}

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

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

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

/* ===== 侧边栏 ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 1050;
    transition: width 0.25s ease;
}

.sidebar-logo {
    height: 72px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid #F1F5F9;
    gap: 12px;
    flex-shrink: 0;
}

.sidebar-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), #60A5FA);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-logo .logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 12px;
    overflow-y: auto;
}

.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 4px;
    border-radius: 10px;
    color: var(--body-text);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
    position: relative;
    white-space: nowrap;
}

.sidebar-nav .nav-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-nav .nav-item:hover {
    background: #F1F5F9;
    color: var(--text);
    text-decoration: none;
}

.sidebar-nav .nav-item.active {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
}

.sidebar-nav .nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 22px;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid #F1F5F9;
    font-size: 12px;
    color: var(--muted);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ===== 移动端顶部栏 ===== */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 62px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    z-index: 1100;
    align-items: center;
    padding: 0 16px;
    gap: 12px;
    box-shadow: 0 2px 12px rgba(30, 64, 175, 0.05);
}

.mobile-header .hamburger {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-size: 18px;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition);
}

.mobile-header .hamburger:hover {
    background: #F1F5F9;
}

.mobile-header .mobile-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-header .mobile-logo .logo-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary), #60A5FA);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
}

.mobile-header .mobile-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 4px;
}

.mobile-header .mobile-actions a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--text);
    font-size: 16px;
    text-decoration: none;
    transition: background var(--transition);
}

.mobile-header .mobile-actions a:hover {
    background: #F1F5F9;
}

/* ===== 移动端抽屉 ===== */
.drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 1150;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.drawer-overlay.show {
    opacity: 1;
}

.mobile-drawer {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 320px;
    height: 100vh;
    background: var(--card);
    z-index: 1200;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.08);
}

.mobile-drawer.open {
    transform: translateX(0);
}

.mobile-drawer .drawer-header {
    height: 72px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid #F1F5F9;
    gap: 12px;
    flex-shrink: 0;
}

.mobile-drawer .drawer-header .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), #60A5FA);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
}

.mobile-drawer .drawer-header .logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.mobile-drawer .drawer-close {
    margin-left: auto;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-size: 18px;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.mobile-drawer .drawer-close:hover {
    background: #F1F5F9;
}

.mobile-drawer .drawer-nav {
    flex: 1;
    padding: 20px 12px;
    overflow-y: auto;
}

.mobile-drawer .drawer-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 10px;
    color: var(--body-text);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
    margin-bottom: 4px;
}

.mobile-drawer .drawer-nav .nav-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.mobile-drawer .drawer-nav .nav-item:hover {
    background: #F1F5F9;
    color: var(--text);
    text-decoration: none;
}

.mobile-drawer .drawer-nav .nav-item.active {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
}

.mobile-drawer .drawer-footer {
    padding: 16px 24px;
    border-top: 1px solid #F1F5F9;
    font-size: 12px;
    color: var(--muted);
}

/* ===== 主内容区 ===== */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== 分类页头 ===== */
.category-hero {
    position: relative;
    background-image: url('/assets/images/backpic/back-2.jpg');
    background-size: cover;
    background-position: center;
    padding: 48px 0 56px;
    min-height: 240px;
    display: flex;
    align-items: center;
}

.category-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.92) 0%, rgba(239, 246, 255, 0.85) 50%, rgba(239, 246, 255, 0.7) 100%);
}

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

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 16px;
}

.breadcrumb a {
    color: var(--muted);
    text-decoration: none;
    transition: color var(--transition);
}

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

.breadcrumb .breadcrumb-sep {
    color: #CBD5E1;
    font-size: 12px;
}

.category-hero h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 10px;
}

.category-hero .hero-subtitle {
    font-size: 16px;
    color: var(--body-text);
    max-width: 560px;
    line-height: 1.7;
}

/* ===== 筛选工具栏 ===== */
.filter-toolbar {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 500;
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.04);
}

.filter-toolbar .container {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 14px;
    padding-bottom: 14px;
    flex-wrap: wrap;
}

.filter-chips {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    flex: 1;
}

.filter-chips .chip {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--body-text);
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.filter-chips .chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    text-decoration: none;
}

.filter-chips .chip.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

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

.filter-sort .result-count {
    font-size: 13px;
    color: var(--muted);
    white-space: nowrap;
}

.filter-sort select {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-input);
    padding: 8px 32px 8px 12px;
    font-size: 13px;
    color: var(--body-text);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.filter-sort select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* ===== 内容卡片网格 ===== */
.content-grid-section {
    padding: 48px 0;
}

.content-grid-section .row {
    margin: 0 -16px;
}

.content-grid-section .columns {
    padding: 0 16px;
    margin-bottom: 28px;
}

.content-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.card-cover {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #E2E8F0;
}

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

.content-card:hover .card-cover img {
    transform: scale(1.04);
}

.card-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(15, 23, 42, 0.15));
}

.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
    letter-spacing: 0.02em;
}

.card-badge.accent {
    background: rgba(6, 182, 212, 0.15);
    color: #0891B2;
}

.card-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    z-index: 2;
    background: rgba(15, 23, 42, 0.75);
    color: #F1F5F9;
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 6px;
    backdrop-filter: blur(4px);
}

.card-body {
    padding: 16px 18px 14px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
    line-height: 1.4;
    transition: color var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.content-card:hover .card-title {
    color: var(--primary);
}

.card-desc {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid #F1F5F9;
    font-size: 12px;
    color: var(--muted);
    margin-top: auto;
}

.card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.card-meta span i {
    font-size: 12px;
    color: #C0CBD9;
}

/* ===== 分页 ===== */
.pagination-wrap {
    padding: 28px 0 60px;
    display: flex;
    justify-content: center;
}

.pagination-wrap .pagination {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}

.pagination-wrap .pagination li {
    margin: 0;
}

.pagination-wrap .pagination a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 10px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--body-text);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition);
}

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

.pagination-wrap .pagination li.current a {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.pagination-wrap .pagination li.pagination-previous a,
.pagination-wrap .pagination li.pagination-next a {
    min-width: 44px;
    font-size: 14px;
}

/* ===== CTA横幅 ===== */
.cta-banner {
    position: relative;
    background-image: url('/assets/images/backpic/back-3.jpg');
    background-size: cover;
    background-position: center;
    padding: 56px 0;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
}

.cta-banner .container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.cta-content h2 {
    color: #F8FAFC;
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-content p {
    color: #E2E8F0;
    font-size: 15px;
    opacity: 0.9;
    margin: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-btn);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    line-height: 1.4;
}

.btn:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.4);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(59, 130, 246, 0.35);
    text-decoration: none;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.btn-lg {
    padding: 14px 36px;
    font-size: 16px;
}

.btn-white {
    background: #fff;
    color: var(--text);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
    background: #F1F5F9;
    color: var(--text);
    transform: translateY(-2px);
    text-decoration: none;
}

/* ===== 页脚 ===== */
.footer {
    background: #0F172A;
    color: #CBD5E1;
    padding: 56px 0 0;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.7;
    color: #94A3B8;
    margin-top: 14px;
    max-width: 300px;
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-wrap .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), #60A5FA);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 15px;
}

.logo-wrap .logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #F8FAFC;
}

.footer h4 {
    font-size: 14px;
    font-weight: 600;
    color: #E2E8F0;
    margin-bottom: 16px;
    letter-spacing: 0.03em;
}

.footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer ul a {
    color: #94A3B8;
    font-size: 13px;
    text-decoration: none;
    transition: color var(--transition);
}

.footer ul a:hover {
    color: #F8FAFC;
}

.footer-contact p {
    font-size: 13px;
    color: #94A3B8;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.footer-contact p i {
    width: 16px;
    color: #64748B;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12px;
    color: #64748B;
}

.footer-bottom a {
    color: #94A3B8;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #F8FAFC;
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
    .sidebar {
        width: var(--sidebar-collapsed);
    }

    .sidebar-logo {
        padding: 0 18px;
        justify-content: center;
    }

    .sidebar-logo .logo-text,
    .sidebar-nav .nav-item span,
    .sidebar-footer span {
        display: none;
    }

    .sidebar-nav {
        padding: 16px 10px;
    }

    .sidebar-nav .nav-item {
        justify-content: center;
        padding: 14px;
    }

    .sidebar-nav .nav-item i {
        width: auto;
        font-size: 18px;
    }

    .sidebar-nav .nav-item.active::before {
        height: 28px;
    }

    .sidebar-footer {
        padding: 16px;
        align-items: center;
    }

    .main-wrapper {
        margin-left: var(--sidebar-collapsed);
    }

    .filter-toolbar .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .filter-sort {
        width: 100%;
        justify-content: space-between;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 640px) {
    .sidebar {
        display: none;
    }

    .mobile-header {
        display: flex;
    }

    .main-wrapper {
        margin-left: 0;
        padding-top: 62px;
    }

    .container {
        padding: 0 20px;
    }

    .category-hero {
        padding: 40px 0 44px;
        min-height: 0;
    }

    .category-hero h1 {
        font-size: 28px;
    }

    .category-hero .hero-subtitle {
        font-size: 14px;
    }

    .content-grid-section {
        padding: 36px 0;
    }

    .content-grid-section .columns {
        padding: 0 12px;
        margin-bottom: 20px;
    }

    .content-grid-section .row {
        margin: 0 -12px;
    }

    .filter-toolbar {
        position: relative;
    }

    .filter-chips {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .filter-chips::-webkit-scrollbar {
        display: none;
    }

    .filter-sort .result-count {
        font-size: 12px;
    }

    .cta-banner {
        padding: 40px 0;
    }

    .cta-banner .container {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }

    .cta-content h2 {
        font-size: 22px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px 16px;
    }

    .pagination-wrap .pagination {
        gap: 4px;
    }

    .pagination-wrap .pagination a {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 13px;
    }
}