/* roulang page: index */
:root {
            --primary: #00B86D;
            --primary-dark: #009E5C;
            --primary-light: rgba(0, 184, 109, 0.1);
            --accent: #FF6D2E;
            --accent-dark: #E85C1F;
            --dark: #14181F;
            --dark-panel: #1C212B;
            --bg: #F6F6F3;
            --card: #FFFFFF;
            --text: #272B30;
            --text-secondary: #6C7378;
            --border: #E3E6E8;
            --success: #00B86D;
            --warning: #F5A623;
            --error: #E5484D;
            --radius-btn: 10px;
            --radius-card: 10px;
            --radius-panel: 16px;
            --radius-tag: 6px;
            --shadow-card: 0 2px 8px rgba(20, 24, 31, 0.06);
            --shadow-hover: 0 8px 24px rgba(20, 24, 31, 0.10);
            --container: 1200px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'PingFang SC', sans-serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: 16px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 100px 0;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text);
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 48px;
            line-height: 1.8;
        }

        .text-accent {
            color: var(--primary);
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            font-size: 13px;
            font-weight: 500;
            line-height: 1.5;
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid rgba(0, 184, 109, 0.2);
        }

        .badge-orange {
            background: rgba(255, 109, 46, 0.08);
            color: var(--accent);
            border-color: rgba(255, 109, 46, 0.2);
        }

        .btn {
            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;
            transition: var(--transition);
            font-family: var(--font-family);
            white-space: nowrap;
            border: 1px solid transparent;
            text-align: center;
        }
        .btn svg, .btn i {
            font-size: 14px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 184, 109, 0.25);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--dark);
            border-color: var(--accent);
            font-weight: 700;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 109, 46, 0.3);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--border);
            color: var(--text);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

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

        .btn:focus-visible, a:focus-visible, button:focus-visible {
            outline: 3px solid rgba(0, 184, 109, 0.5);
            outline-offset: 2px;
        }

        .card {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        /* Header & Nav */
        .header {
            background: var(--bg);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 16px 0;
        }

        .nav-panel {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            line-height: 1.3;
            flex-shrink: 0;
            letter-spacing: -0.02em;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            flex: 1;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            border-radius: var(--radius-card);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            background: var(--bg);
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .nav-link-item i {
            font-size: 16px;
            color: var(--primary);
        }

        .nav-link-item:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .nav-link-item.active {
            background: var(--dark);
            color: #fff;
            border-color: var(--dark);
        }
        .nav-link-item.active i {
            color: var(--primary);
        }
        .nav-link-item.active:hover {
            background: var(--dark);
            color: var(--primary);
        }

        .nav-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--bg);
            border: 1px solid var(--border);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Hero */
        .hero {
            position: relative;
            padding: 80px 0 100px;
            background: linear-gradient(180deg, var(--bg) 0%, #EEF2F0 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.85);
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 184, 109, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }

        .hero-title {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.03em;
            color: var(--text);
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            border-top: 1px solid var(--border);
            padding-top: 20px;
        }

        .hero-trust-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .hero-trust-item i {
            color: var(--primary);
        }

        .hero-visual {
            position: relative;
        }

        .hero-visual-card {
            position: relative;
            border-radius: var(--radius-panel);
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(20, 24, 31, 0.12);
            background: linear-gradient(135deg, var(--dark) 0%, #1C212B 100%);
            padding: 40px;
            min-height: 320px;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background-image: url('/assets/images/coverpic/cover-1.webp');
            background-size: cover;
            background-position: center;
        }

        .hero-visual-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 24, 31, 0.85) 0%, rgba(20, 24, 31, 0.4) 100%);
        }

        .hero-card-content {
            position: relative;
            z-index: 2;
        }

        .hero-card-label {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 16px;
        }

        .hero-card-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .hero-card-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        /* 权益对比 */
        .benefits {
            background: var(--card);
            border-bottom: 1px solid var(--border);
        }

        .benefits-table-wrap {
            overflow-x: auto;
            padding-bottom: 12px;
            -webkit-overflow-scrolling: touch;
        }

        .benefits-table {
            width: 100%;
            min-width: 720px;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--card);
            border-radius: 16px;
            overflow: hidden;
        }

        .benefits-table th, .benefits-table td {
            padding: 16px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
        }

        .benefits-table th {
            background: var(--bg);
            font-weight: 600;
            color: var(--text);
            font-size: 16px;
        }

        .benefits-table .recommend-col {
            background: var(--primary-light);
            border-left: 2px solid var(--primary);
            border-right: 2px solid var(--primary);
        }

        .benefits-table .recommend-col th {
            background: var(--primary);
            color: #fff;
            position: relative;
        }

        .benefits-table .recommend-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 0 0 6px 6px;
            margin-top: 4px;
        }

        .benefits-table td {
            color: var(--text-secondary);
        }

        .benefits-table .icon-check {
            color: var(--success);
            font-size: 18px;
        }
        .benefits-table .icon-times {
            color: var(--error);
            font-size: 16px;
        }

        /* 等级亮点 */
        .tiers {
            background: var(--bg);
        }

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

        .tier-card {
            padding: 36px 32px;
            border-radius: var(--radius-panel);
            background: var(--card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
        }

        .tier-card.featured {
            background: var(--dark);
            color: #fff;
            border-color: var(--dark);
        }

        .tier-card.featured:hover {
            box-shadow: 0 12px 32px rgba(20, 24, 31, 0.2);
            border-color: var(--primary);
        }

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

        .tier-card-spacing {
            grid-column: span 1;
        }

        .tier-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .featured .tier-icon {
            background: rgba(0, 184, 109, 0.25);
            color: var(--primary);
        }

        .tier-title {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .tier-desc {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
        }

        .featured .tier-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .tier-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
        }
        .tier-link:hover {
            gap: 10px;
            color: var(--accent);
        }
        .featured .tier-link {
            color: var(--primary);
        }

        /* 专属内容 */
        .exclusive {
            background: var(--card);
        }

        .exclusive-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .exclusive-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 24px;
            background: var(--bg);
            border-radius: 14px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .exclusive-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .exclusive-item.locked {
            background: #F1F2F0;
        }

        .exclusive-thumb {
            width: 128px;
            height: 96px;
            border-radius: 10px;
            object-fit: cover;
            background: var(--border);
            flex-shrink: 0;
        }

        .exclusive-info {
            flex: 1;
        }

        .exclusive-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: var(--radius-tag);
            margin-bottom: 8px;
        }

        .exclusive-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .exclusive-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .exclusive-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .exclusive-lock {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .exclusive-lock i {
            color: var(--warning);
        }

        /* 最新动态 CMS */
        .latest-news {
            background: var(--bg);
            border-top: 1px solid var(--border);
        }

        .news-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .news-header .section-title {
            margin-bottom: 0;
        }

        .link-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            padding: 8px 16px;
            border-radius: 8px;
            background: var(--primary-light);
            transition: var(--transition);
        }
        .link-more:hover {
            background: var(--primary);
            color: #fff;
            gap: 10px;
        }

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

        .news-card {
            padding: 28px;
            background: var(--card);
            border-radius: 14px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            transform: translateY(-4px);
        }

        .news-card-cat {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 3px 12px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
        }

        .news-card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            color: var(--text);
        }
        .news-card-title:hover {
            color: var(--primary);
        }

        .news-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .news-card-time {
            font-size: 13px;
            color: var(--text-secondary);
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
        }

        .news-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .news-card-link:hover {
            gap: 10px;
        }

        /* FAQ */
        .faq-section {
            background: var(--card);
            border-top: 1px solid var(--border);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: 14px;
            background: var(--bg);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            gap: 12px;
            color: var(--text);
        }
        .faq-question .q-icon {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }
        .faq-question .faq-arrow {
            font-size: 18px;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            display: none;
            padding: 4px 24px 24px 54px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-answer .a-icon {
            display: inline-block;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: var(--accent);
            color: #fff;
            text-align: center;
            line-height: 30px;
            font-size: 14px;
            font-weight: 700;
            margin-right: 12px;
            vertical-align: middle;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-panel {
            background: var(--dark);
            position: relative;
            overflow: hidden;
            padding: 80px 0;
            color: #fff;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 184, 109, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 109, 46, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-title {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            line-height: 1.8;
        }

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

        /* Footer */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-text .logo-icon {
            width: 33px;
            height: 33px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }
        .footer-links li a:hover {
            color: var(--primary);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 14px;
        }

        .footer-contact-item {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* 空列表状态 */
        .empty-state {
            text-align: center;
            padding: 60px 24px;
            background: var(--card);
            border-radius: var(--radius-panel);
            border: 1px dashed var(--border);
        }

        .empty-state i {
            font-size: 48px;
            color: var(--border);
            margin-bottom: 16px;
        }

        .empty-state p {
            font-size: 16px;
            color: var(--text-secondary);
        }

        /* Mobile Menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 320px;
            height: 100vh;
            background: var(--card);
            z-index: 200;
            padding: 80px 24px 32px;
            box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
            transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            flex-direction: column;
        }

        .mobile-menu.open {
            right: 0;
        }

        .mobile-menu .mobile-menu-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 32px;
        }

        .mobile-menu .mobile-menu-link {
            padding: 12px 16px;
            background: var(--bg);
            border-radius: 10px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .mobile-menu .mobile-menu-link i {
            color: var(--primary);
        }
        .mobile-menu .mobile-menu-link.active {
            background: var(--dark);
            color: #fff;
        }
        .mobile-menu .mobile-menu-link.active i {
            color: var(--primary);
        }

        .menu-close {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 40px;
            height: 40px;
            background: var(--bg);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text);
            cursor: pointer;
            border: 1px solid var(--border);
        }
        .menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(20, 24, 31, 0.5);
            z-index: 199;
        }
        .menu-overlay.open {
            display: block;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr 0.9fr;
                gap: 40px;
            }
            .hero-title {
                font-size: 34px;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tiers-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tier-card-spacing {
                grid-column: span 1;
            }
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .nav-links, .nav-cta .btn-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu {
                display: flex;
            }
            .hero-inner {
                grid-template-columns: 1fr;
            }
            .hero {
                padding: 60px 0 80px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-card-title {
                font-size: 22px;
            }
            .hero-visual-card {
                padding: 28px;
                min-height: 260px;
            }
            .exclusive-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
            .exclusive-thumb {
                width: 100%;
                height: 160px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .tiers-grid {
                grid-template-columns: 1fr;
            }
            .cta-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .hero-actions .btn {
                flex: 1;
                min-width: 140px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .news-card {
                padding: 20px;
            }
            .exclusive-meta {
                flex-wrap: wrap;
                gap: 8px;
            }
            .faq-question {
                padding: 16px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 4px 16px 16px 50px;
            }
        }

/* roulang page: article */
:root {
  --primary: #00B86D;
  --accent: #FF6D2E;
  --dark: #14181F;
  --bg: #F6F6F3;
  --card: #FFFFFF;
  --text: #272B30;
  --text-weak: #6C7378;
  --border: #E3E6E8;
  --success: #00B86D;
  --warning: #F5A623;
  --danger: #E5484D;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow: 0 2px 8px rgba(20, 24, 31, 0.06);
  --shadow-hover: 0 8px 24px rgba(20, 24, 31, 0.10);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "DIN Alternate", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
a {
  color: var(--text);
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
a:hover {
  color: var(--primary);
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input,
select,
textarea {
  font-family: inherit;
}
ul,
ol {
  list-style: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
::selection {
  background: rgba(0, 184, 109, .18);
  color: var(--dark);
}
:focus-visible {
  outline: 3px solid rgba(0, 184, 109, .35);
  outline-offset: 2px;
}

/* ===== Header / Nav ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0 10px;
  background: transparent;
}
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg);
  opacity: .82;
  backdrop-filter: blur(8px);
  z-index: -1;
}
.nav-panel {
  background: var(--card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  gap: 16px;
  position: relative;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: .5px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 4px 10px rgba(0, 184, 109, .22);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.nav-link-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  border: 1px solid transparent;
  transition: all .2s ease;
}
.nav-link-item i {
  font-size: 15px;
  color: var(--primary);
}
.nav-link-item:hover {
  background: rgba(0, 184, 109, .07);
  color: var(--primary);
  border-color: rgba(0, 184, 109, .2);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.nav-link-item.active {
  background: var(--dark);
  color: var(--primary);
  border-color: var(--dark);
  box-shadow: 0 4px 14px rgba(20, 24, 31, .18);
}
.nav-link-item.active i {
  color: var(--primary);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--dark);
  font-size: 20px;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
}
.nav-toggle:hover {
  background: rgba(0, 184, 109, .1);
  color: var(--primary);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  border: 2px solid transparent;
  transition: all .2s ease;
  text-align: center;
  white-space: nowrap;
}
.btn-accent {
  background: var(--accent);
  color: var(--dark);
  border-color: var(--accent);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 109, 46, .3);
  color: var(--dark);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
}
.btn-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(20, 24, 31, .25);
  color: #fff;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: #009e5d;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 184, 109, .28);
}

/* ===== Article Hero ===== */
.article-hero {
  position: relative;
  background: linear-gradient(120deg, rgba(20, 24, 31, .94), rgba(20, 24, 31, .76)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  border-radius: 0 0 28px 28px;
  padding: 76px 0 66px;
  margin-bottom: 64px;
  color: #fff;
  overflow: hidden;
}
.article-hero::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 280px;
  height: 280px;
  border: 42px solid rgba(255, 109, 46, .14);
  border-radius: 50%;
  pointer-events: none;
}
.article-hero::after {
  content: "";
  position: absolute;
  left: 8%;
  bottom: 20px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(0, 184, 109, .22) 28%, transparent 28%);
  background-size: 22px 22px;
  opacity: .5;
  pointer-events: none;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.breadcrumb a {
  color: rgba(255, 255, 255, .82);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb i {
  font-size: 11px;
  color: rgba(255, 255, 255, .4);
}
.breadcrumb .bt-current {
  color: rgba(255, 255, 255, .95);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 320px;
}
.article-hero h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
  max-width: 840px;
  margin-bottom: 26px;
  letter-spacing: .5px;
  position: relative;
  z-index: 1;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, .68);
  position: relative;
  z-index: 1;
  font-variant-numeric: tabular-nums;
}
.article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.article-meta-item i {
  color: rgba(0, 184, 109, .85);
}
.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 30px;
  font-size: 12px;
  color: rgba(255, 255, 255, .85);
}

/* ===== Article Content ===== */
.article-main {
  padding: 0 0 72px;
}
.article-content-wrap {
  max-width: 860px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 48px 56px;
}
.article-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}
.article-content h2 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
  margin: 1.1em 0 .6em;
  color: var(--dark);
}
.article-content h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin: 1.2em 0 .6em;
  color: var(--dark);
}
.article-content h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 1em 0 .5em;
  color: var(--dark);
}
.article-content p {
  margin-bottom: 1.5em;
}
.article-content a {
  color: var(--primary);
  font-weight: 600;
  border-bottom: 1px solid transparent;
}
.article-content a:hover {
  border-bottom-color: var(--primary);
}
.article-content ul {
  list-style: none;
  margin: 0 0 1.6em;
}
.article-content ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: .5em;
  line-height: 1.7;
}
.article-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 184, 109, .12);
}
.article-content ol {
  list-style: decimal;
  margin: 0 0 1.6em;
  padding-left: 24px;
}
.article-content ol li {
  margin-bottom: .5em;
  padding-left: 6px;
}
.article-content blockquote {
  position: relative;
  border-left: 3px solid var(--primary);
  background: rgba(0, 184, 109, .05);
  padding: 14px 22px;
  border-radius: 0 12px 12px 0;
  margin: 0 0 1.6em;
  color: var(--text-weak);
  font-style: normal;
}
.article-content blockquote p:last-child {
  margin-bottom: 0;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.8em;
  font-size: 15px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.article-content table th,
.article-content table td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
}
.article-content table th {
  background: rgba(0, 184, 109, .06);
  font-weight: 600;
  color: var(--dark);
  white-space: nowrap;
}
.article-content table tr:nth-child(even) {
  background: #FAFBF9;
}
.article-content img {
  border-radius: var(--radius-md);
  margin: 1.6em 0;
  box-shadow: var(--shadow);
}
.article-content code {
  background: rgba(20, 24, 31, .06);
  padding: 2px 8px;
  border-radius: 5px;
  font-family: var(--font-num), monospace;
  font-size: .88em;
  color: #c7254e;
}
.article-content pre {
  background: var(--dark);
  color: #e9ecef;
  padding: 20px 24px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 0 0 1.6em;
  font-size: 14px;
  line-height: 1.7;
  border: 1px solid rgba(255, 255, 255, .06);
}
.article-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 14px;
}
.article-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-weak);
}
.article-empty i {
  font-size: 52px;
  color: var(--border);
  display: block;
  margin-bottom: 20px;
}
.article-empty h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.article-empty p {
  margin-bottom: 24px;
  font-size: 15px;
}

/* ===== Article Footer ===== */
.article-footer {
  max-width: 720px;
  margin: 38px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 30px;
  font-size: 13px;
  color: var(--text-weak);
  transition: all .2s ease;
}
.tag-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 184, 109, .05);
}
.article-back-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}
.article-back-nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-weak);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-back-nav a:hover {
  color: var(--primary);
}
.article-back-nav .article-cta-link {
  color: var(--primary);
  background: rgba(0, 184, 109, .08);
  padding: 9px 18px;
  border-radius: var(--radius-md);
}
.article-back-nav .article-cta-link:hover {
  background: rgba(0, 184, 109, .16);
  transform: translateY(-2px);
}

/* ===== Related Section ===== */
.related-section {
  padding: 56px 0 72px;
  background: #EDEDEA;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}
.section-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
  position: relative;
  padding-left: 16px;
}
.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 5px;
  height: 28px;
  border-radius: 4px;
  background: var(--primary);
}
.section-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.section-more:hover {
  gap: 10px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.link-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all .25s ease;
  display: block;
  color: var(--text);
  height: 100%;
}
.link-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
  color: var(--text);
}
.link-card-cover {
  aspect-ratio: 16 / 10;
  background: var(--dark) center center / cover no-repeat;
  position: relative;
}
.link-card-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 24, 31, .05) 0%, rgba(20, 24, 31, .2) 100%);
  transition: opacity .3s ease;
}
.link-card:hover .link-card-cover::after {
  opacity: .7;
}
.link-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.link-card-body {
  padding: 22px 20px;
}
.link-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(0, 184, 109, .1);
  padding: 4px 12px;
  border-radius: 30px;
  margin-bottom: 12px;
}
.link-card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--dark);
  margin-bottom: 8px;
  transition: color .2s ease;
}
.link-card:hover .link-card-title {
  color: var(--primary);
}
.link-card-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-weak);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 72px 0 64px;
}
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.faq-item.active {
  border-color: rgba(0, 184, 109, .35);
  box-shadow: var(--shadow-hover);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  transition: all .2s ease;
}
.faq-question:hover {
  color: var(--primary);
}
.q-mark {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(0, 184, 109, .12);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.faq-icon {
  margin-left: auto;
  font-size: 16px;
  color: var(--text-weak);
  transition: transform .3s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  background: var(--bg);
}
.faq-item.active .faq-answer {
  max-height: 280px;
}
.faq-answer-inner {
  padding: 16px 22px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 14px;
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.8;
}
.a-mark {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 109, 46, .14);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== CTA ===== */
.cta-section {
  padding: 0 0 72px;
}
.cta-panel {
  background: linear-gradient(120deg, #14181F, #1D222B);
  border-radius: var(--radius-lg);
  padding: 60px 56px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: #fff;
}
.cta-panel::before {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 200px;
  height: 200px;
  border: 30px solid rgba(0, 184, 109, .12);
  border-radius: 50%;
}
.cta-panel::after {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -70px;
  width: 160px;
  height: 160px;
  background: rgba(255, 109, 46, .08);
  border-radius: 50%;
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}
.cta-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.3;
}
.cta-content p {
  color: rgba(255, 255, 255, .7);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 0;
}
.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-shrink: 0;
}
.cta-actions .btn {
  min-width: 178px;
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, .62);
  padding: 64px 0 0;
  font-size: 14px;
  line-height: 1.8;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 42px;
  padding-bottom: 40px;
}
.footer-brand .logo-text {
  font-size: 21px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.footer-brand p {
  color: rgba(255, 255, 255, .58);
  font-size: 14px;
  line-height: 1.8;
  max-width: 340px;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-links a i {
  font-size: 11px;
  color: var(--primary);
}
.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
  font-variant-numeric: tabular-nums;
}
.footer-contact-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}

/* ===== Back to top ===== */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 184, 109, .35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .3s ease;
  z-index: 90;
}
.back-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-top:hover {
  background: #009e5d;
  color: #fff;
  transform: translateY(-3px);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-panel {
    flex-direction: column;
    text-align: center;
    padding: 48px 32px;
  }
  .cta-actions {
    flex-direction: row;
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .article-hero h1 {
    font-size: 36px;
  }
}
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }
  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border);
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    display: none;
    z-index: 99;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-link-item {
    padding: 12px 16px;
  }
  .btn-desktop {
    display: none;
  }
  .btn-mobile-cta {
    display: inline-flex;
  }
  .article-content-wrap {
    padding: 36px 24px;
  }
}
@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }
  .header {
    padding-top: 10px;
  }
  .article-hero {
    padding: 52px 0 44px;
    margin-bottom: 40px;
    border-radius: 0 0 20px 20px;
  }
  .article-hero h1 {
    font-size: 32px;
    margin-bottom: 20px;
  }
  .breadcrumb .bt-current {
    max-width: 180px;
  }
  .article-meta {
    gap: 12px;
  }
  .article-content-wrap {
    padding: 28px 18px;
    border-radius: 12px;
  }
  .article-content {
    font-size: 15px;
  }
  .article-content h2 {
    font-size: 26px;
  }
  .article-content h3 {
    font-size: 20px;
  }
  .article-content table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .faq-question {
    padding: 16px;
    font-size: 15px;
  }
  .faq-answer-inner {
    padding: 14px 16px 18px;
    font-size: 14px;
  }
  .cta-panel {
    padding: 40px 22px;
  }
  .cta-content h2 {
    font-size: 26px;
  }
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .article-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 520px) {
  .nav-panel {
    padding: 10px 14px;
  }
  .nav-logo {
    font-size: 18px;
  }
  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 15px;
  }
  .article-hero h1 {
    font-size: 28px;
  }
  .article-meta {
    font-size: 12px;
  }
  .breadcrumb {
    font-size: 13px;
  }
  .article-back-nav {
    gap: 12px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .back-top {
    right: 14px;
    bottom: 14px;
  }
}

/* roulang page: category1 */
/* ===== 1. 设计变量 ===== */
:root {
  --primary: #00B86D;
  --primary-dark: #009E5C;
  --accent: #FF6D2E;
  --accent-light: #FF8A55;
  --dark: #14181F;
  --dark-2: #1C232D;
  --bg: #F6F6F3;
  --card: #FFFFFF;
  --text: #272B30;
  --muted: #6C7378;
  --border: #E3E6E8;
  --success: #00B86D;
  --warning: #F5A623;
  --error: #E5484D;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 2px 8px rgba(20,24,31,0.06);
  --shadow-hover: 0 8px 24px rgba(20,24,31,0.10);
  --ring: 0 0 0 3px rgba(0,184,109,0.18);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --section-space: 96px;
}

/* ===== 2. Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--text); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
section { position: relative; }

/* ===== 3. 容器 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 4. 按钮与标签 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 30px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  line-height: 1.4;
  transition: all 0.25s ease;
  color: var(--text);
}
.btn i { font-size: 14px; }
.btn-accent {
  background: var(--accent);
  color: #14181F;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-light);
  color: #14181F;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,109,46,0.30);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: #D4D8DB;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.55);
}
.btn-outline-light:hover {
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
  background: rgba(255,255,255,0.06);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(0,184,109,0.08);
  color: var(--primary);
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(20,24,31,0.82);
  color: #fff;
}

/* ===== 5. 导航 ===== */
.header {
  padding: 16px 0;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-panel {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px 16px;
  box-shadow: var(--shadow);
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 10px;
  flex: 1;
  flex-wrap: wrap;
}
.nav-link-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid transparent;
  transition: all 0.25s ease;
}
.nav-link-item i { font-size: 13px; }
.nav-link-item:hover {
  color: var(--primary);
  background: rgba(0,184,109,0.06);
  transform: translateY(-2px);
}
.nav-link-item.active {
  background: var(--dark);
  color: var(--primary);
  border-color: var(--dark);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 42px;
  height: 42px;
  font-size: 18px;
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.nav-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

/* ===== 6. Hero ===== */
.page-hero {
  background:
    linear-gradient(115deg, rgba(20,24,31,0.94) 0%, rgba(20,24,31,0.82) 52%, rgba(0,184,109,0.55) 100%),
    url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
  color: #fff;
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 50%;
  right: -100px;
  top: -160px;
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 50%;
  right: 120px;
  bottom: -80px;
  pointer-events: none;
}
.hero-flex {
  display: flex;
  align-items: center;
  gap: 48px;
}
.hero-inner {
  flex: 1.2;
  position: relative;
  z-index: 2;
}
.hero-visual {
  flex: 1;
  position: relative;
  z-index: 2;
}
.hero-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.14);
  object-fit: cover;
  aspect-ratio: 560 / 420;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  color: #fff;
}
.hero-tag i { color: var(--primary); }
.hero-inner h1 {
  font-size: 46px;
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.hero-inner p {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  margin-bottom: 32px;
  max-width: 580px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 7. 通用板块 ===== */
.section {
  padding: var(--section-space) 0;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 14px;
}
.section-desc {
  color: var(--muted);
  font-size: 15px;
  max-width: 680px;
  margin-bottom: 48px;
  line-height: 1.75;
}

/* ===== 8. 分类切换 ===== */
.cat-switch-wrap {
  margin-top: -40px;
  position: relative;
  z-index: 6;
}
.cat-switch {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
}
.cat-switch-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.cat-switch-label i { color: var(--primary); }
.cat-switch-items {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.cat-switch-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: all 0.25s ease;
}
.cat-switch-card i { font-size: 13px; color: var(--primary); }
.cat-switch-card:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.cat-switch-card.active {
  background: var(--dark);
  color: var(--primary);
  border-color: var(--dark);
}

/* ===== 9. 亮点卡片 ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(0,184,109,0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

/* ===== 10. 内容展示 ===== */
.content-showcase {
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.showcase-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.showcase-media {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.showcase-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.showcase-card:hover .showcase-media img {
  transform: scale(1.04);
}
.showcase-media .tag {
  position: absolute;
  left: 16px;
  top: 16px;
}
.showcase-body {
  padding: 22px 24px 24px;
}
.showcase-body h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
}
.showcase-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.showcase-meta {
  display: flex;
  gap: 8px;
}

/* ===== 11. 适用人群 ===== */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.audience-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.audience-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}
.audience-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.audience-item h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}
.audience-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

/* ===== 12. 流程 ===== */
.process {
  background: var(--dark);
  color: #fff;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.process .section-title {
  color: #fff;
}
.process .section-desc {
  color: rgba(255,255,255,0.65);
}
.process .section-label {
  color: var(--primary);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: all 0.3s ease;
}
.process-item:hover {
  border-color: var(--primary);
  background: rgba(255,255,255,0.07);
  transform: translateY(-3px);
}
.process-step {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}
.process-item h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 14px 0 8px;
}
.process-item p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}
.process-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0,184,109,0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
}

/* ===== 13. FAQ ===== */
.faq-list {
  max-width: 860px;
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-item.open {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  text-align: left;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s ease;
}
.faq-question:hover {
  color: var(--primary);
}
.faq-question:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.q-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(0,184,109,0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-item.open .q-icon {
  background: var(--primary);
  color: #fff;
}
.faq-arrow {
  margin-left: auto;
  color: var(--muted);
  transition: transform 0.3s ease;
}
.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}
.faq-answer {
  display: none;
  background: #FAFBF8;
  border-radius: 8px;
  padding: 14px 16px;
  margin: 0 16px 16px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  align-items: flex-start;
  gap: 10px;
}
.faq-item.open .faq-answer {
  display: flex;
}
.a-icon {
  background: rgba(255,109,46,0.12);
  color: var(--accent);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 7px;
  flex-shrink: 0;
  margin-top: 3px;
}

/* ===== 14. CTA ===== */
.cta-panel {
  background:
    radial-gradient(circle at 82% 18%, rgba(0,184,109,0.20), transparent 46%),
    linear-gradient(120deg, var(--dark) 0%, var(--dark-2) 100%),
    url('/assets/images/backpic/back-2.png') no-repeat center / cover;
  border-radius: var(--radius-lg);
  padding: 56px 64px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-hover);
}
.cta-info h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
}
.cta-info p {
  color: rgba(255,255,255,0.72);
  font-size: 15px;
  line-height: 1.75;
  max-width: 520px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.cta-note {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ===== 15. 页脚 ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .logo-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  max-width: 320px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: var(--primary);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact-item {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ===== 16. 响应式 ===== */
@media (max-width: 1023px) {
  .hero-flex {
    flex-direction: column;
  }
  .hero-inner {
    max-width: 100%;
  }
  .hero-visual {
    width: 100%;
    max-width: 640px;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-panel {
    flex-direction: column;
    text-align: center;
    padding: 48px 32px;
    align-items: center;
  }
  .cta-info p {
    margin: 0 auto;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  :root {
    --section-space: 56px;
  }
  .header {
    position: sticky;
  }
  .nav-panel {
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 14px;
  }
  .nav-logo {
    font-size: 16px;
    margin-right: auto;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding-top: 4px;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-link-item {
    justify-content: flex-start;
  }
  .btn-desktop {
    display: none;
  }
  .nav-cta {
    margin-left: auto;
  }
  .page-hero {
    padding: 64px 0;
  }
  .hero-inner h1 {
    font-size: 32px;
  }
  .hero-inner p {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-visual {
    display: none;
  }
  .cat-switch {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }
  .cat-switch-items {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .cat-switch-card {
    justify-content: center;
  }
  .section-title {
    font-size: 26px;
  }
  .section-desc {
    font-size: 14px;
    margin-bottom: 32px;
  }
  .feature-grid,
  .showcase-grid,
  .audience-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
  .cta-panel {
    padding: 36px 24px;
  }
  .cta-info h2 {
    font-size: 24px;
  }
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* roulang page: category2 */
:root {
    --primary: #00B86D;
    --primary-dark: #00995C;
    --primary-soft: rgba(0, 184, 109, 0.08);
    --accent: #FF6D2E;
    --accent-soft: rgba(255, 109, 46, 0.08);
    --dark: #14181F;
    --dark-light: #1C222B;
    --bg: #F6F6F3;
    --card: #FFFFFF;
    --text: #272B30;
    --text-light: #6C7378;
    --border: #E3E6E8;
    --success: #00B86D;
    --warning: #F5A623;
    --error: #E5484D;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 2px 8px rgba(20, 24, 31, 0.06);
    --shadow-hover: 0 8px 24px rgba(20, 24, 31, 0.10);
    --space-section: 80px;
    --container: 1200px;
    --font-family: "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-family);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--primary);
}
img {
    max-width: 100%;
    display: block;
}
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: var(--space-section) 0;
}
.section-title {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text);
    margin-bottom: 12px;
}
.section-subtitle {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-light);
    max-width: 640px;
    margin-bottom: 40px;
}
.text-center {
    text-align: center;
}
.text-center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* ===== Header / Nav ===== */
.header {
    background: var(--bg);
    padding: 20px 0 8px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-panel {
    background: var(--card);
    border-radius: 10px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    gap: 20px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    flex-shrink: 0;
}
.logo-icon {
    width: 34px;
    height: 34px;
    background: var(--primary);
    color: #fff;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
}
.nav-link-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: all 0.2s ease;
}
.nav-link-item i {
    font-size: 13px;
    color: var(--text-light);
    transition: color 0.2s ease;
}
.nav-link-item:hover {
    background: var(--primary-soft);
    color: var(--primary);
}
.nav-link-item:hover i {
    color: var(--primary);
}
.nav-link-item.active {
    background: var(--dark);
    color: var(--primary);
}
.nav-link-item.active i {
    color: var(--primary);
}
.nav-cta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.btn-desktop {
    white-space: nowrap;
}
.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    font-size: 16px;
    color: var(--text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.nav-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* 移动端导航 */
@media (max-width: 767px) {
    .header {
        padding: 12px 0 6px;
    }
    .nav-panel {
        flex-wrap: wrap;
        padding: 10px 12px;
    }
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding-top: 10px;
        border-top: 1px solid var(--border);
        margin-top: 4px;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-link-item {
        justify-content: flex-start;
        padding: 12px 14px;
    }
    .nav-cta .btn-desktop {
        display: none;
    }
    .nav-toggle {
        display: inline-flex;
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-family);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1.4;
    outline: none;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 184, 109, 0.25);
}
.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}
.btn-accent {
    background: var(--accent);
    color: #14181F;
}
.btn-accent:hover {
    background: #FF803F;
    color: #14181F;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(255, 109, 46, 0.25);
}
.btn-accent:active {
    transform: translateY(0);
    box-shadow: none;
}
.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-soft);
}
.btn-outline-accent {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}
.btn-outline-accent:hover {
    background: var(--accent);
    color: #14181F;
}

/* ===== 标签 pills ===== */
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}
.hero-tags span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: #E8EDF2;
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 400;
}
.hero-tags span i {
    color: var(--primary);
    font-size: 12px;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    background: var(--dark);
    overflow: hidden;
    padding: 80px 0;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    opacity: 0.25;
}
.hero::after {
    content: '';
    position: absolute;
    right: -80px;
    top: -80px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    border: 1px solid rgba(0,184,109,0.2);
    box-shadow: 0 0 0 40px rgba(0,184,109,0.04), 0 0 0 80px rgba(0,184,109,0.02);
}
.hero .container{
    position: relative;
    z-index: 2;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}
.hero-content .tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,184,109,0.12);
    border: 1px solid rgba(0,184,109,0.2);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 100px;
    margin-bottom: 20px;
}
.hero-content h1 {
    font-size: 40px;
    line-height: 1.3;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}
.hero-content h1 .highlight {
    color: var(--primary);
}
.hero-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #A6B0BC;
    margin-bottom: 28px;
    max-width: 520px;
}
.hero-btns {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.hero-visual {
    position: relative;
}
.hero-visual img {
    width: 100%;
    border-radius: var(--radius-lg);
    object-fit: cover;
    aspect-ratio: 560/420;
    box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}
.hero-visual .visual-float {
    position: absolute;
    bottom: -18px;
    left: -18px;
    background: var(--card);
    border-radius: 12px;
    padding: 12px 18px;
    box-shadow: var(--shadow-hover);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
}
.hero-visual .visual-float i {
    color: var(--primary);
    font-size: 20px;
}

/* ===== 服务板块一览 ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid transparent;
    box-shadow: var(--shadow);
    padding: 32px 28px;
    transition: all 0.3s ease;
}
.feature-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
    transform: translateY(-3px);
}
.feature-card:first-child {
    grid-column: span 1;
}
.feature-card .feature-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
    margin-bottom: 18px;
}
.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}
.feature-card p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.7;
}

.feature-card.tone-accent .feature-icon {
    background: var(--accent-soft);
    color: var(--accent);
}

/* ===== 对比表 ===== */
.compare-wrap {
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow-x: auto;
    border: 1px solid var(--border);
}
.compare-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}
.compare-table th,
.compare-table td {
    text-align: center;
    padding: 18px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.compare-table th {
    background: var(--bg);
    font-weight: 600;
    color: var(--text);
    font-size: 15px;
    padding: 20px 16px;
}
.compare-table tr:last-child td {
    border-bottom: none;
}
.compare-table td:first-child,
.compare-table th:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--text-light);
    padding-left: 28px;
    min-width: 140px;
}
.compare-table .col-recommend {
    background: var(--primary-soft);
    border-top: 2px solid var(--primary);
    position: relative;
}
.compare-table .recommend-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 12px;
    border-radius: 100px;
    white-space: nowrap;
}
.compare-table .icon-check {
    color: var(--primary);
    font-size: 15px;
}
.compare-table .icon-times {
    color: #C4C9D0;
    font-size: 15px;
}

/* ===== 开通流程 ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.step-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow);
    border: 1px solid transparent;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}
.step-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
    transform: translateY(-3px);
}
.step-num {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background: var(--dark);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}
.step-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
}
.step-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== 专属内容 ===== */
.exclusive-section {
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.exclusive-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 860px;
    margin: 0 auto;
}
.exclusive-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}
.exclusive-item:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.exclusive-item img {
    width: 128px;
    height: 96px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}
.exclusive-item .ex-content {
    flex: 1;
    min-width: 0;
}
.ex-tag {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 100px;
    margin-bottom: 6px;
}
.ex-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}
.ex-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}
.ex-item-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-light);
}
.ex-lock {
    text-align: center;
    color: var(--text-light);
    background: rgba(255,255,255,0.6);
    border-radius: 8px;
    padding: 6px 16px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.ex-lock i {
    color: var(--warning);
}
.ex-item.locked {
    background: #ECEEF0;
    border-color: #D6DADF;
}
.ex-item.locked .ex-title {
    color: #A0A6AC;
}
.ex-item.locked img {
    opacity: 0.55;
    filter: grayscale(0.4);
}

/* ===== FAQ ===== */
.faq-wrap {
    max-width: 820px;
    margin: 0 auto;
}
.faq-item {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    overflow: hidden;
}
.faq-item.open {
    border-color: var(--primary);
    box-shadow: var(--shadow-hover);
}
.faq-q {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    color: var(--text);
    background: var(--card);
    border: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-family);
    transition: background 0.2s ease;
}
.faq-q:hover {
    background: var(--primary-soft);
}
.faq-q .q-mark {
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}
.faq-q .faq-arrow {
    margin-left: auto;
    font-size: 14px;
    color: var(--text-light);
    transition: transform 0.3s ease;
}
.faq-item.open .faq-arrow {
    transform: rotate(180deg);
}
.faq-a {
    display: none;
    padding: 0 22px 20px 64px;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.75;
    background: var(--bg);
}
.faq-item.open .faq-a {
    display: block;
}
.faq-a .a-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--accent);
    color: #fff;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    margin-right: 8px;
    vertical-align: 2px;
}

/* ===== CTA ===== */
.cta-panel {
    background: var(--dark);
    border-radius: var(--radius-lg);
    padding: 64px 48px;
    position: relative;
    overflow: hidden;
}
.cta-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    opacity: 0.12;
}
.cta-panel::after {
    content: '';
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    border: 1px solid rgba(0,184,109,0.25);
    right: -60px;
    bottom: -60px;
}
.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}
.cta-inner h2 {
    color: #fff;
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 14px;
}
.cta-inner p {
    color: #A6B0BC;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 28px;
}
.cta-inner .cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== 其他分类 ===== */
.other-categories {
    background: var(--bg);
    padding: 48px 0;
    border-top: 1px solid var(--border);
}
.other-categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 820px;
    margin: 0 auto;
}
.other-cat-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 20px 24px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}
.other-cat-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
    transform: translateY(-2px);
}
.other-cat-card .cat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.other-cat-card .cat-icon.green {
    background: var(--primary-soft);
    color: var(--primary);
}
.other-cat-card .cat-icon.orange {
    background: var(--accent-soft);
    color: var(--accent);
}
.other-cat-card .cat-info {
    flex: 1;
}
.other-cat-card .cat-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}
.other-cat-card .cat-info p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.5;
}
.other-cat-card .cat-link {
    color: var(--primary);
    font-size: 20px;
    font-weight: 600;
}

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    color: #A6B0BC;
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
}
.footer .logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: #8A939E;
    max-width: 320px;
}
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-contact-item {
    font-size: 14px;
    color: #A6B0BC;
}
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-links a {
    color: #A6B0BC;
    font-size: 14px;
    transition: color 0.2s ease;
}
.footer-links a:hover {
    color: var(--primary);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: #6C7378;
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-visual {
        max-width: 560px;
    }
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand {
        grid-column: span 2;
    }
}
@media (max-width: 767px) {
    :root {
        --space-section: 48px;
    }
    body {
        font-size: 15px;
    }
    .section-title {
        font-size: 26px;
    }
    .container {
        padding: 0 16px;
    }
    .hero {
        padding: 48px 0;
    }
    .hero-content h1 {
        font-size: 32px;
    }
    .hero-btns .btn {
        flex: 1;
    }
    .hero-visual .visual-float {
        left: 8px;
        bottom: 8px;
        padding: 10px 14px;
        font-size: 12px;
    }
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .steps-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .step-card {
        padding: 24px 16px;
    }
    .exclusive-item {
        flex-direction: column;
        align-items: flex-start;
    }
    .exclusive-item img {
        width: 100%;
        height: 160px;
    }
    .compare-wrap {
        margin-left: -16px;
        margin-right: -16px;
        border-radius: 0;
    }
    .cta-panel {
        padding: 40px 20px;
        border-radius: var(--radius);
    }
    .cta-inner h2 {
        font-size: 26px;
    }
    .cta-btns .btn {
        flex: 1;
        min-width: 140px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-brand {
        grid-column: span 1;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .other-categories-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}
@media (max-width: 520px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .hero-tags {
        gap: 6px;
    }
    .hero-tags span {
        padding: 4px 10px;
        font-size: 12px;
    }
    .faq-q {
        font-size: 15px;
        padding: 16px;
    }
    .faq-a {
        padding: 0 16px 16px 58px;
    }
}