/* roulang page: index */
:root {
            --primary: #0C5C4F;
            --primary-dark: #07433A;
            --primary-soft: #E4EFEB;
            --secondary: #D18B24;
            --secondary-dark: #B87318;
            --secondary-soft: #F5E6C8;
            --bg-site: #F6F5F1;
            --bg-soft: #EEF2EF;
            --bg-card: #FFFFFF;
            --ink: #1F2A26;
            --ink-secondary: #5B6863;
            --ink-light: #8A948F;
            --border-line: #E2E6E3;
            --danger: #B4554D;
            --success: #3A7D5A;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(20, 40, 35, 0.06);
            --shadow-md: 0 8px 24px rgba(20, 40, 35, 0.10);
            --shadow-lg: 0 16px 40px rgba(20, 40, 35, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-site);
            color: var(--ink);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .text-primary-color {
            color: var(--primary) !important;
        }
        .bg-soft {
            background-color: var(--bg-soft) !important;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-line);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: var(--primary-dark);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            border-bottom-color: transparent;
        }
        .site-header.scrolled .header-top {
            border-bottom-color: rgba(255, 255, 255, 0.08);
        }
        .site-header.scrolled .brand-text,
        .site-header.scrolled .login-link,
        .site-header.scrolled .nav-link {
            color: #fff;
        }
        .site-header.scrolled .nav-link:hover {
            color: var(--secondary);
        }
        .site-header.scrolled .login-link:hover {
            color: var(--secondary);
        }
        .header-top {
            border-bottom: 1px solid var(--border-line);
            transition: border-color 0.3s ease;
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            box-shadow: 0 2px 8px rgba(12, 92, 79, 0.25);
        }
        .brand-text {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .login-link {
            font-size: 14px;
            color: var(--ink);
            font-weight: 500;
            transition: color 0.2s ease;
        }
        .login-link:hover {
            color: var(--primary);
        }
        .btn-membership {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary) !important;
            color: #fff !important;
            border: none;
            font-size: 14px;
            font-weight: 600;
            padding: 7px 18px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .btn-membership:hover {
            background: var(--secondary-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(209, 139, 36, 0.3);
        }
        .header-nav {
            transition: background 0.3s ease;
        }
        .header-nav-inner {
            display: flex;
            align-items: center;
            height: 44px;
            gap: 20px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            font-size: 14px;
            color: var(--ink);
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            transition: all 0.2s ease;
        }
        .nav-link:hover {
            color: var(--secondary);
            background: var(--secondary-soft);
        }
        .nav-link.active {
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 600;
        }
        .site-header.scrolled .nav-link.active {
            background: rgba(255, 255, 255, 0.12);
            color: var(--secondary);
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 20px;
            padding: 0 14px;
            height: 34px;
            width: 260px;
            transition: all 0.25s ease;
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-soft);
        }
        .search-box input {
            border: none;
            outline: none;
            flex: 1;
            font-size: 13px;
            color: var(--ink);
            background: transparent;
        }
        .search-box input::placeholder {
            color: var(--ink-light);
        }
        .search-box button {
            border: none;
            background: transparent;
            color: var(--ink-light);
            font-size: 13px;
            cursor: pointer;
            padding: 4px;
            transition: color 0.2s;
        }
        .search-box button:hover {
            color: var(--primary);
        }
        .hot-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .hot-tags a {
            font-size: 12px;
            color: var(--ink-secondary);
            background: var(--bg-soft);
            padding: 3px 10px;
            border-radius: 14px;
            transition: all 0.2s ease;
        }
        .hot-tags a:hover {
            background: var(--secondary-soft);
            color: var(--secondary-dark);
        }
        .navbar-toggler {
            border: 1px solid var(--border-line);
            background: transparent;
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            color: var(--ink);
            font-size: 18px;
            display: none;
            cursor: pointer;
        }
        .navbar-toggler:focus {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            padding: 64px 0 56px;
            overflow: hidden;
            background: var(--bg-site);
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(209, 139, 36, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            padding-right: 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 4px;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 16px;
        }
        .hero-subtitle {
            font-size: 16px;
            color: var(--ink-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: none;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .btn-primary-main:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(12, 92, 79, 0.25);
            color: #fff;
        }
        .btn-outline-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 26px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .btn-outline-main:hover {
            background: var(--primary-soft);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .hero-panel {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            min-height: 320px;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        }
        .hero-panel::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 67, 58, 0.85) 0%, rgba(12, 92, 79, 0.55) 100%);
        }
        .hero-panel-content {
            position: relative;
            z-index: 2;
            padding: 32px 28px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            color: #fff;
        }
        .hero-panel-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            z-index: 3;
            background: var(--secondary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 16px;
        }
        .hero-stat {
            padding: 10px 0;
        }
        .hero-stat-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 4px;
        }

        /* Trust Data Bar */
        .trust-bar {
            background: var(--bg-card);
            border-top: 1px solid var(--border-line);
            border-bottom: 1px solid var(--border-line);
            padding: 32px 0;
        }
        .trust-item {
            text-align: center;
            padding: 8px 16px;
            border-right: 1px solid var(--border-line);
        }
        .trust-item:last-child {
            border-right: none;
        }
        .trust-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .trust-label {
            font-size: 13px;
            color: var(--ink-secondary);
            margin-top: 4px;
        }

        /* Section Common */
        .section {
            padding: 72px 0;
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink);
            position: relative;
            padding-left: 18px;
            line-height: 1.4;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-more {
            font-size: 14px;
            color: var(--ink-secondary);
            font-weight: 500;
            transition: color 0.2s;
        }
        .section-more:hover {
            color: var(--primary);
        }

        /* Comparison Table */
        .comparison-section {
            background: var(--bg-card);
        }
        .table-wrap {
            border: 1px solid var(--border-line);
            border-radius: var(--radius);
            overflow-x: auto;
            box-shadow: var(--shadow-sm);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }
        .comparison-table th,
        .comparison-table td {
            padding: 18px 20px;
            text-align: center;
            font-size: 14px;
            border-bottom: 1px solid var(--border-line);
            transition: background 0.2s ease;
        }
        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-bottom: none;
        }
        .comparison-table thead th:first-child {
            border-radius: 0;
        }
        .comparison-table thead th.platinum-col {
            background: var(--primary-dark);
            position: relative;
        }
        .comparison-table thead th.platinum-col .rec-badge {
            position: absolute;
            top: 6px;
            right: 10px;
            background: var(--secondary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 4px;
        }
        .comparison-table tbody td.platinum-col {
            background: var(--secondary-soft);
        }
        .comparison-table tbody tr:hover td {
            background: var(--bg-soft);
        }
        .comparison-table tbody tr:hover td.platinum-col {
            background: var(--secondary-soft);
        }
        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }
        .comparison-table .feature-name {
            font-weight: 600;
            text-align: left;
            color: var(--ink);
        }
        .comparison-table .feature-value {
            color: var(--ink-secondary);
        }
        .table-cta-row td {
            background: var(--bg-soft) !important;
            padding: 20px !important;
            text-align: center;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary);
            color: #fff;
            border: none;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .btn-gold:hover {
            background: var(--secondary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(209, 139, 36, 0.3);
            color: #fff;
        }
        .comparison-mobile {
            display: none;
        }

        /* Membership Tiers */
        .tier-section {
            background: var(--bg-soft);
        }
        .tier-grid {
            display: grid;
            grid-template-columns: 1fr 1.15fr 1fr;
            gap: 24px;
            align-items: center;
        }
        .tier-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 24px;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .tier-card.tier-gold {
            transform: scale(1.02);
            box-shadow: var(--shadow-lg);
            border: 2px solid var(--secondary);
            position: relative;
            z-index: 2;
        }
        .tier-card.tier-gold:hover {
            box-shadow: var(--shadow-lg);
            transform: scale(1.02) translateY(-4px);
        }
        .tier-card .tier-badge-watermark {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--secondary-soft);
            color: var(--secondary-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
        }
        .tier-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }
        .tier-desc {
            font-size: 13px;
            color: var(--ink-secondary);
            margin-bottom: 16px;
        }
        .tier-points {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
        }
        .tier-points li {
            font-size: 14px;
            color: var(--ink);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tier-points li i {
            color: var(--primary);
            font-size: 13px;
            width: 18px;
            text-align: center;
        }
        .tier-price-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-line);
            padding-top: 16px;
        }
        .tier-price {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
        }
        .tier-price small {
            font-size: 12px;
            color: var(--ink-light);
            font-weight: 400;
        }
        .tier-cta {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: color 0.2s;
        }
        .tier-cta:hover {
            color: var(--secondary-dark);
        }

        /* Exclusive Content Preview */
        .preview-section {
            background: var(--bg-site);
        }
        .preview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .preview-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }
        .preview-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .preview-card.locked {
            opacity: 0.82;
        }
        .preview-cover {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .preview-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .preview-card:hover .preview-cover img {
            transform: scale(1.05);
        }
        .preview-cover .lock-overlay {
            position: absolute;
            inset: 0;
            background: rgba(20, 40, 35, 0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 24px;
        }
        .preview-cover .level-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--secondary);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
        }
        .preview-body {
            padding: 16px 18px 18px;
        }
        .preview-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 6px;
        }
        .preview-desc {
            font-size: 13px;
            color: var(--ink-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
            min-height: 42px;
        }
        .preview-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s;
        }
        .preview-link:hover {
            color: var(--secondary-dark);
        }
        .preview-card.locked .preview-link {
            color: var(--ink-light);
        }

        /* News / CMS List */
        .news-section {
            background: var(--bg-card);
        }
        .news-filter {
            display: flex;
            gap: 4px;
        }
        .news-filter a {
            font-size: 13px;
            color: var(--ink-secondary);
            padding: 5px 14px;
            border-radius: 16px;
            transition: all 0.2s;
        }
        .news-filter a:hover,
        .news-filter a.active {
            background: var(--primary-soft);
            color: var(--primary);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 16px;
            transition: all 0.25s ease;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }
        .news-thumb {
            width: 96px;
            height: 72px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-thumb img {
            transform: scale(1.05);
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 4px;
        }
        .news-title a {
            color: inherit;
        }
        .news-title a:hover {
            color: var(--primary);
        }
        .news-summary {
            font-size: 14px;
            color: var(--ink-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--ink-light);
        }
        .news-meta .date {
            font-family: var(--font-mono);
        }
        .news-meta .tag {
            background: var(--primary-soft);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 12px;
        }
        .news-meta .read-more {
            margin-left: auto;
            color: var(--primary);
            font-weight: 500;
            transition: color 0.2s;
        }
        .news-meta .read-more:hover {
            color: var(--secondary-dark);
        }
        .empty-state {
            border: 2px dashed var(--border-line);
            border-radius: var(--radius);
            background: var(--bg-soft);
            padding: 48px 24px;
            text-align: center;
            color: var(--ink-light);
            font-size: 14px;
        }
        .empty-state i {
            font-size: 32px;
            display: block;
            margin-bottom: 12px;
            color: var(--ink-light);
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-site);
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }
        .faq-accordion .accordion-item.active {
            box-shadow: var(--shadow-sm);
            border-left: 3px solid var(--secondary);
        }
        .faq-accordion .accordion-button {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            background: var(--bg-card);
            padding: 16px 20px;
            box-shadow: none;
            border-radius: 0;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-card);
            color: var(--primary);
        }
        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--ink-secondary);
            font-size: 13px;
            transform: rotate(0deg);
            transition: transform 0.3s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-accordion .accordion-body {
            background: var(--bg-card);
            color: var(--ink-secondary);
            font-size: 14px;
            line-height: 1.7;
            padding: 0 20px 20px;
            border-top: 1px solid var(--border-line);
        }

        /* CTA */
        .cta-section {
            position: relative;
            padding: 72px 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-radius: 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(7, 67, 58, 0.88);
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }
        .cta-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-subtitle {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-cta-gold {
            background: var(--secondary);
            color: #fff;
            border: none;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .btn-cta-gold:hover {
            background: var(--secondary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
            color: #fff;
        }
        .btn-cta-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 30px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .btn-cta-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #BFCCC6;
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-brand .logo-icon {
            background: var(--secondary);
        }
        .footer-brand-text {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: #9AA8A2;
            margin-bottom: 16px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #BFCCC6;
            font-size: 14px;
            transition: all 0.2s;
        }
        .footer-social a:hover {
            background: var(--secondary);
            color: #fff;
        }
        .footer-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 13px;
            color: #9AA8A2;
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 13px;
            color: #7A8A84;
        }
        .footer-bottom a {
            color: #9AA8A2;
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }

        /* Back to top */
        .back-to-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            border: none;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
            cursor: pointer;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
        }
        .back-to-top:focus {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .preview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-tags {
                display: none;
            }
            .search-box {
                width: 200px;
            }
        }
        @media (max-width: 992px) {
            .hero-section {
                padding: 48px 0 40px;
            }
            .hero-content {
                padding-right: 0;
                margin-bottom: 32px;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-panel {
                min-height: 260px;
            }
            .header-nav-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                flex-wrap: wrap;
            }
            .search-box {
                display: none;
            }
            .navbar-toggler {
                display: block;
            }
            .header-nav-collapse {
                display: none;
                position: absolute;
                top: 100px;
                left: 0;
                right: 0;
                background: var(--bg-card);
                border-bottom: 1px solid var(--border-line);
                box-shadow: var(--shadow-md);
                padding: 16px 24px;
            }
            .header-nav-collapse.open {
                display: block;
            }
            .header-nav-collapse .main-nav {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .header-nav-collapse .nav-link {
                display: block;
                width: 100%;
                padding: 10px 16px;
            }
            .site-header.scrolled .header-nav-collapse {
                background: var(--primary-dark);
            }
            .tier-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .tier-card.tier-gold {
                transform: none;
                order: -1;
            }
            .tier-card.tier-gold:hover {
                transform: translateY(-4px);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 44px 0;
            }
            .trust-bar .row {
                row-gap: 16px;
            }
            .comparison-table {
                display: none;
            }
            .comparison-mobile {
                display: grid;
                gap: 20px;
                grid-template-columns: 1fr;
            }
            .tier-grid {
                grid-template-columns: 1fr;
            }
            .preview-grid {
                grid-template-columns: 1fr;
            }
            .news-card {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-title {
                font-size: 22px;
            }
            .hero-title {
                font-size: 24px;
            }
            .hero-panel {
                min-height: 220px;
            }
            .section-title {
                font-size: 20px;
            }
            .header-top-inner {
                height: auto;
                padding: 12px 0;
                flex-wrap: wrap;
                gap: 8px;
            }
            .header-actions {
                margin-left: auto;
            }
        }
        @media (max-width: 576px) {
            .hero-stats {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 8px;
            }
            .hero-stat-number {
                font-size: 22px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary-main,
            .btn-outline-main {
                justify-content: center;
            }
            .trust-number {
                font-size: 24px;
            }
            .table-cta-row td {
                display: flex;
                flex-direction: column;
                gap: 8px;
                align-items: stretch;
            }
            .btn-gold {
                justify-content: center;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0C5C4F;
            --primary-dark: #07433A;
            --primary-soft: #E4EFEB;
            --secondary: #D18B24;
            --secondary-dark: #B87318;
            --secondary-soft: #F5E6C8;
            --bg-site: #F6F5F1;
            --bg-soft: #EEF2EF;
            --bg-card: #FFFFFF;
            --ink: #1F2A26;
            --ink-secondary: #5B6863;
            --ink-light: #8A948F;
            --border-line: #E2E6E3;
            --danger: #B4554D;
            --success: #3A7D5A;
            --shadow-sm: 0 2px 8px rgba(20, 40, 35, 0.06);
            --shadow-md: 0 8px 24px rgba(20, 40, 35, 0.10);
            --shadow-lg: 0 16px 40px rgba(20, 40, 35, 0.14);
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 4px;
            --font-main: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
        }

        /* ===== Reset / Base ===== */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg-site);
            color: var(--ink);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            width: 100%;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul, ol, li {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-line);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
        }
        .header-top {
            border-bottom: 1px solid rgba(226, 230, 227, 0.6);
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            box-shadow: var(--shadow-sm);
        }
        .brand-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: .2px;
            white-space: nowrap;
        }
        .site-header.scrolled .brand-text {
            color: #fff;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .login-link {
            font-size: 13px;
            color: var(--ink-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 10px;
            border-radius: 6px;
            transition: all .2s;
        }
        .login-link:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .btn-membership {
            background: var(--secondary);
            color: #fff;
            border-radius: 8px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all .2s;
        }
        .btn-membership:hover {
            background: var(--secondary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .navbar-toggler {
            display: none;
            background: none;
            border: 1px solid var(--border-line);
            border-radius: 8px;
            padding: 6px 12px;
            color: var(--ink-secondary);
            font-size: 16px;
            cursor: pointer;
        }
        .header-nav {
            border-bottom: 1px solid rgba(226, 230, 227, 0.4);
        }
        .header-nav-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            height: 44px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            padding: 6px 16px;
            font-size: 14px;
            color: var(--ink-secondary);
            border-radius: 20px;
            transition: all .2s;
            font-weight: 500;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .nav-link.active {
            background: var(--primary-soft);
            color: var(--primary-dark);
            font-weight: 600;
        }
        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.85);
        }
        .site-header.scrolled .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .site-header.scrolled .nav-link.active {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 8px;
            overflow: hidden;
            min-width: 220px;
            max-width: 300px;
            flex: 1;
            margin-left: auto;
        }
        .search-box input {
            border: none;
            outline: none;
            padding: 7px 12px;
            font-size: 13px;
            flex: 1;
            min-width: 0;
            color: var(--ink);
        }
        .search-box input:focus {
            box-shadow: none;
        }
        .search-box button {
            background: none;
            border: none;
            padding: 0 14px;
            color: var(--ink-light);
            cursor: pointer;
            font-size: 14px;
            transition: color .2s;
        }
        .search-box button:hover {
            color: var(--primary);
        }
        .hot-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .hot-tags a {
            font-size: 12px;
            color: var(--ink-light);
            background: var(--bg-soft);
            padding: 4px 10px;
            border-radius: 20px;
            transition: all .2s;
        }
        .hot-tags a span {
            color: var(--secondary);
            font-weight: 700;
        }
        .hot-tags a:hover {
            background: var(--secondary-soft);
            color: var(--secondary-dark);
        }
        .header-nav-collapse {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border-line);
        }
        .header-nav-collapse .main-nav {
            flex-direction: column;
            align-items: stretch;
            padding: 12px 20px;
            gap: 2px;
        }
        .header-nav-collapse .nav-link {
            border-radius: 8px;
            padding: 10px 16px;
        }

        /* ===== 面包屑 ===== */
        .article-breadcrumb-wrap {
            background: var(--bg-soft);
            border-bottom: 1px solid var(--border-line);
            padding: 12px 0;
        }
        .breadcrumb-nav {
            font-size: 12px;
            color: var(--ink-light);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb-nav a {
            color: var(--ink-secondary);
            transition: color .2s;
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 500;
            max-width: 420px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .breadcrumb-sep {
            color: var(--ink-light);
            margin: 0 2px;
        }

        /* ===== 文章头部 ===== */
        .article-head {
            padding: 40px 0 20px;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-line);
        }
        .article-head-inner {
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
        }
        .article-category-badge {
            display: inline-block;
            background: var(--secondary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 4px;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .article-head h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--ink);
            margin: 0 0 16px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--ink-secondary);
            margin-top: 8px;
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .meta-item i {
            color: var(--ink-light);
            font-size: 12px;
        }

        /* ===== 正文区 ===== */
        .article-body-section {
            padding: 40px 0 32px;
        }
        .article-body-inner {
            max-width: 760px;
            margin: 0 auto;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 44px 48px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-line);
        }
        .article-content {
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
        }
        .article-content > p:first-of-type {
            font-size: 17px;
            color: var(--ink);
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--ink);
            padding-left: 16px;
            border-left: 4px solid var(--primary);
            margin: 40px 0 20px;
        }
        .article-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin: 32px 0 16px;
        }
        .article-content p {
            margin-bottom: 24px;
            line-height: 1.75;
            color: var(--ink);
        }
        .article-content img {
            border-radius: 8px;
            max-width: 100%;
            margin: 24px auto;
            display: block;
            box-shadow: var(--shadow-sm);
        }
        .article-content figure {
            margin: 24px 0;
            text-align: center;
        }
        .article-content figure img {
            margin: 0 auto;
        }
        .article-content figure figcaption {
            font-size: 13px;
            color: var(--ink-light);
            margin-top: 8px;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg-soft);
            border-radius: 4px;
            padding: 16px 20px;
            margin: 24px 0;
            color: var(--ink-secondary);
            font-style: normal;
        }
        .article-content blockquote p {
            margin-bottom: 0;
            color: var(--ink-secondary);
        }
        .article-content code {
            background: var(--primary-soft);
            color: var(--primary-dark);
            border-radius: 4px;
            padding: 2px 6px;
            font-family: var(--font-mono);
            font-size: 14px;
        }
        .article-content pre {
            background: var(--primary-dark);
            color: #e8f0ed;
            border-radius: 8px;
            padding: 20px 24px;
            overflow-x: auto;
            margin: 24px 0;
            line-height: 1.6;
        }
        .article-content pre code {
            background: none;
            color: inherit;
            padding: 0;
        }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: rgba(12, 92, 79, 0.4);
        }
        .article-content a:hover {
            color: var(--secondary-dark);
        }
        .article-content ul {
            margin: 24px 0;
            padding-left: 20px;
            list-style: disc;
        }
        .article-content ol {
            margin: 24px 0;
            padding-left: 20px;
            list-style: decimal;
        }
        .article-content li {
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }
        .article-content th,
        .article-content td {
            border: 1px solid var(--border-line);
            padding: 10px 14px;
            text-align: left;
        }
        .article-content th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .article-content tr:nth-child(even) td {
            background: var(--bg-soft);
        }

        /* ===== 空态 ===== */
        .article-empty-state {
            text-align: center;
            padding: 80px 20px;
        }
        .article-empty-state i {
            font-size: 48px;
            color: var(--ink-light);
            margin-bottom: 16px;
            display: block;
        }
        .article-empty-state p {
            font-size: 16px;
            color: var(--ink-secondary);
            margin-bottom: 20px;
        }
        .article-empty-state .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            padding: 10px 24px;
            border: 1px solid var(--border-line);
            border-radius: 8px;
            transition: all .2s;
        }
        .article-empty-state .btn-link:hover {
            background: var(--primary-soft);
            border-color: var(--primary);
        }

        /* ===== 文章底部导航 ===== */
        .article-bottom-nav {
            padding: 20px 0 40px;
        }
        .article-bottom-inner {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border-top: 1px solid var(--border-line);
            padding-top: 24px;
        }
        .bottom-nav-link {
            font-size: 14px;
            color: var(--ink-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color .2s;
            max-width: 30%;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        .bottom-nav-link:hover {
            color: var(--primary);
        }
        .bottom-nav-back {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 8px;
            background: var(--primary-soft);
            transition: all .2s;
            flex-shrink: 0;
        }
        .bottom-nav-back:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 相关推荐 ===== */
        .related-posts-section {
            background: var(--bg-soft);
            padding: 56px 0;
            border-top: 1px solid var(--border-line);
        }
        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
        }
        .section-head h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink);
            position: relative;
            padding-left: 16px;
        }
        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background: var(--secondary);
            border-radius: 2px;
        }
        .related-posts-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-line);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .related-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-soft);
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.04);
        }
        .related-card-body {
            padding: 20px 20px 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .related-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.4;
            margin: 0;
            transition: color .2s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card:hover .related-card-body h3 {
            color: var(--primary);
        }
        .related-date {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--ink-light);
            margin-top: auto;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: #BFCCC6;
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .logo-icon {
            background: var(--secondary);
        }
        .footer-brand-text {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            color: #9FB2AB;
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 300px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #BFCCC6;
            font-size: 15px;
            transition: all .2s;
        }
        .footer-social a:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: #9FB2AB;
            transition: color .2s;
        }
        .footer-links a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: #8FA49D;
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .container {
                max-width: 100%;
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (max-width: 992px) {
            .header-nav-inner .search-box {
                display: none;
            }
            .header-nav-inner .hot-tags {
                display: none;
            }
            .navbar-toggler {
                display: inline-flex;
                align-items: center;
            }
            .header-nav {
                display: none;
            }
            .header-nav-collapse.open {
                display: block !important;
            }
            .article-head h1 {
                font-size: 28px;
            }
            .article-body-inner {
                padding: 32px 28px;
            }
        }
        @media (max-width: 768px) {
            .brand-text {
                font-size: 15px;
            }
            .btn-membership {
                padding: 5px 14px;
                font-size: 12px;
            }
            .login-link {
                font-size: 12px;
                padding: 4px 8px;
            }
            .article-head {
                padding: 28px 0 16px;
            }
            .article-head h1 {
                font-size: 24px;
            }
            .article-meta {
                gap: 10px;
                font-size: 12px;
            }
            .article-body-inner {
                padding: 24px 18px;
                border-radius: 0;
                border-left: none;
                border-right: none;
            }
            .article-content {
                font-size: 15px;
            }
            .article-content h2 {
                font-size: 20px;
                margin: 32px 0 16px;
            }
            .article-content h3 {
                font-size: 16px;
            }
            .article-bottom-inner {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .bottom-nav-link {
                max-width: 100%;
                justify-content: center;
            }
            .bottom-nav-back {
                justify-content: center;
            }
            .related-posts-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .header-top-inner {
                height: 50px;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .header-actions .login-link {
                display: none;
            }
            .btn-membership {
                padding: 5px 12px;
            }
            .brand-text {
                font-size: 14px;
            }
            .article-category-badge {
                font-size: 11px;
                padding: 4px 12px;
            }
            .article-head h1 {
                font-size: 22px;
            }
            .article-meta {
                flex-direction: column;
                gap: 4px;
            }
            .section-head h2 {
                font-size: 20px;
            }
        }

        /* ===== 焦点态 ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --primary: #0C5C4F;
            --primary-dark: #07433A;
            --primary-soft: #E4EFEB;
            --secondary: #D18B24;
            --secondary-dark: #B87318;
            --secondary-soft: #F5E6C8;
            --bg-site: #F6F5F1;
            --bg-soft: #EEF2EF;
            --bg-card: #FFFFFF;
            --ink: #1F2A26;
            --ink-secondary: #5B6863;
            --ink-light: #8A948F;
            --border-line: #E2E6E3;
            --danger: #B4554D;
            --success: #3A7D5A;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 8px rgba(20, 40, 35, 0.06);
            --shadow-md: 0 8px 24px rgba(20, 40, 35, 0.10);
            --shadow-lg: 0 16px 40px rgba(20, 40, 35, 0.14);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-site);
            color: var(--ink);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding: 72px 0;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--ink-secondary);
            margin-bottom: 32px;
        }

        .text-mono {
            font-family: var(--font-mono);
        }

        .badge-custom {
            display: inline-block;
            padding: 4px 10px;
            background: var(--secondary-soft);
            color: var(--secondary-dark);
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.4;
        }

        /* ===== Header Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(226, 230, 227, 0.7);
            transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
        }

        .site-header.sticky {
            background: var(--primary-dark);
            box-shadow: 0 4px 24px rgba(7, 67, 58, 0.25);
            border-bottom-color: transparent;
        }

        .header-top {
            height: 56px;
            display: flex;
            align-items: center;
        }

        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

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

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.35s ease;
        }

        .site-header.sticky .brand-text {
            color: #fff;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .login-link {
            font-size: 14px;
            color: var(--ink-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color 0.3s;
        }

        .login-link:hover {
            color: var(--primary);
        }

        .site-header.sticky .login-link {
            color: rgba(255, 255, 255, 0.85);
        }

        .site-header.sticky .login-link:hover {
            color: var(--secondary);
        }

        .btn-membership {
            background: var(--secondary);
            color: #fff;
            border: none;
            padding: 6px 16px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
        }

        .btn-membership:hover {
            background: var(--secondary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(209, 139, 36, 0.35);
        }

        .navbar-toggler {
            background: transparent;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-md);
            width: 36px;
            height: 36px;
            display: none;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 15px;
            cursor: pointer;
        }

        .site-header.sticky .navbar-toggler {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.3);
        }

        .header-nav {
            border-top: 1px solid rgba(226, 230, 227, 0.6);
            transition: border-color 0.35s ease;
        }

        .site-header.sticky .header-nav {
            border-top-color: rgba(255, 255, 255, 0.12);
        }

        .header-nav-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            height: 44px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-link {
            display: inline-block;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            border-radius: 999px;
            transition: all 0.25s;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .nav-link.active {
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 600;
        }

        .site-header.sticky .nav-link {
            color: rgba(255, 255, 255, 0.85);
        }

        .site-header.sticky .nav-link:hover {
            color: var(--secondary);
            background: rgba(255, 255, 255, 0.1);
        }

        .site-header.sticky .nav-link.active {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 999px;
            height: 34px;
            padding: 0 6px 0 14px;
            min-width: 220px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(12, 92, 79, 0.12);
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            flex: 1;
            color: var(--ink);
            height: 100%;
        }

        .search-box input::placeholder {
            color: var(--ink-light);
        }

        .search-box button {
            background: var(--primary);
            border: none;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 11px;
            cursor: pointer;
            transition: background 0.2s;
        }

        .search-box button:hover {
            background: var(--primary-dark);
        }

        .site-header.sticky .search-box {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .site-header.sticky .search-box input {
            color: #fff;
        }

        .site-header.sticky .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .site-header.sticky .search-box button {
            background: var(--secondary);
        }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .hot-tags a {
            font-size: 12px;
            color: var(--ink-secondary);
            padding: 2px 8px;
            background: rgba(0, 0, 0, 0.03);
            border-radius: 4px;
            transition: all 0.25s;
        }

        .hot-tags a span {
            color: var(--secondary);
            font-weight: 700;
            margin-right: 2px;
        }

        .hot-tags a:hover {
            background: var(--secondary-soft);
            color: var(--secondary-dark);
        }

        .site-header.sticky .hot-tags a {
            color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.08);
        }

        .site-header.sticky .hot-tags a:hover {
            color: var(--secondary);
            background: rgba(255, 255, 255, 0.15);
        }

        .header-nav-collapse {
            display: none;
            background: var(--bg-card);
            border-top: 1px solid var(--border-line);
            padding: 10px 20px 16px;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
        }

        .header-nav-collapse.show {
            display: block;
        }

        .header-nav-collapse .main-nav {
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
        }

        .header-nav-collapse .nav-link {
            width: 100%;
            border-radius: var(--radius-md);
            padding: 10px 12px;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, rgba(7, 67, 58, 0.92), rgba(12, 92, 79, 0.72)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 80px 0 72px;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(209, 139, 36, 0.25), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .page-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-actions .btn-primary-custom {
            background: var(--secondary);
            border: none;
            color: #fff;
            padding: 10px 28px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.25s;
        }

        .hero-actions .btn-primary-custom:hover {
            background: var(--secondary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(209, 139, 36, 0.3);
        }

        .hero-actions .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            padding: 10px 28px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.25s;
        }

        .hero-actions .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        /* ===== Features ===== */
        .features-section {
            background: var(--bg-site);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary);
            opacity: 0;
            transition: opacity 0.3s;
        }

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

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--ink);
        }

        .feature-card p {
            font-size: 14px;
            color: var(--ink-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== Steps ===== */
        .steps-section {
            background: var(--bg-soft);
        }

        .steps-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .steps-wrap::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 12%;
            right: 12%;
            height: 2px;
            border-top: 2px dashed rgba(209, 139, 36, 0.4);
        }

        .step-item {
            text-align: center;
            padding: 20px 12px;
            position: relative;
            z-index: 1;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .step-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .step-num {
            width: 64px;
            height: 64px;
            margin: 0 auto 14px;
            background: var(--primary-soft);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            position: relative;
        }

        .step-item:nth-child(2) .step-num {
            background: var(--secondary-soft);
            color: var(--secondary-dark);
        }

        .step-item:nth-child(3) .step-num {
            background: var(--primary-soft);
            color: var(--primary);
        }

        .step-num::after {
            content: '';
            position: absolute;
            top: -4px;
            right: -4px;
            width: 12px;
            height: 12px;
            background: var(--secondary);
            border-radius: 50%;
            border: 2px solid #fff;
        }

        .step-item h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--ink);
        }

        .step-item p {
            font-size: 13px;
            color: var(--ink-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== Content Cards ===== */
        .cards-section {
            background: var(--bg-site);
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }

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

        .content-card-img {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--bg-soft);
        }

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

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

        .content-card-img .badge-custom {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }

        .content-card-body {
            padding: 20px 20px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .content-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.4;
            margin-bottom: 6px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            transition: color 0.25s;
        }

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

        .content-card-body p {
            font-size: 14px;
            color: var(--ink-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            flex: 1;
        }

        .content-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-line);
            padding-top: 12px;
        }

        .content-card-meta .date {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--ink-light);
        }

        .content-card-meta .cat {
            font-size: 12px;
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== Guide Panel ===== */
        .guide-section {
            background: var(--bg-soft);
        }

        .guide-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-sm);
        }

        .guide-panel h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 14px;
            position: relative;
            padding-left: 16px;
        }

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

        .guide-panel .guide-desc {
            font-size: 15px;
            color: var(--ink-secondary);
            line-height: 1.75;
            margin-bottom: 24px;
            max-width: 760px;
        }

        .guide-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .guide-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 999px;
            transition: all 0.25s;
        }

        .guide-links a:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-site);
        }

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

        .faq-item {
            border: 1px solid var(--border-line);
            border-radius: var(--radius-lg);
            background: var(--bg-card);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow 0.3s;
        }

        .faq-item.active {
            box-shadow: var(--shadow-sm);
            border-left: 3px solid var(--secondary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            user-select: none;
        }

        .faq-question i {
            font-size: 13px;
            color: var(--ink-light);
            transition: transform 0.3s;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--secondary);
        }

        .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }

        .faq-item.active .faq-answer {
            padding: 0 22px 18px;
            max-height: 300px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--ink-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 64px 0;
            color: #fff;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
        }

        .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-buttons .btn-cta-primary {
            background: var(--secondary);
            border: none;
            color: #fff;
            padding: 12px 30px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.25s;
        }

        .cta-buttons .btn-cta-primary:hover {
            background: var(--secondary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(209, 139, 36, 0.3);
        }

        .cta-buttons .btn-cta-outline {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            padding: 12px 30px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.25s;
        }

        .cta-buttons .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: #BFCCC6;
            padding-top: 56px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .logo-icon {
            background: var(--secondary);
        }

        .footer-brand-text {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #9AABA4;
            margin-bottom: 18px;
            max-width: 300px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #BFCCC6;
            font-size: 14px;
            transition: all 0.25s;
        }

        .footer-social a:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-links a {
            font-size: 14px;
            color: #9AABA4;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--secondary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: #8A9B94;
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .header-nav-inner {
                gap: 10px;
            }

            .search-box {
                min-width: 180px;
            }

            .hot-tags {
                display: none;
            }
        }

        @media (max-width: 991.98px) {
            .header-nav {
                display: none;
            }

            .navbar-toggler {
                display: flex;
            }

            .header-nav-collapse {
                display: none;
            }

            .header-nav-collapse.show {
                display: block;
            }

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

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

            .steps-wrap::before {
                display: none;
            }

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

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

            .page-hero {
                padding: 60px 0 52px;
            }

            .page-hero h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 44px 0;
            }

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

            .steps-wrap {
                grid-template-columns: 1fr;
            }

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

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

            .page-hero h1 {
                font-size: 26px;
            }

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

            .hero-actions .btn-primary-custom,
            .hero-actions .btn-outline-light {
                justify-content: center;
            }

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

            .guide-panel {
                padding: 24px 20px;
            }

            .cta-inner {
                flex-direction: column;
                text-align: center;
            }

            .cta-buttons {
                justify-content: center;
            }

            .brand-text {
                font-size: 15px;
            }

            .header-actions {
                gap: 8px;
            }

            .btn-membership {
                padding: 5px 10px;
                font-size: 12px;
            }

            .login-link span {
                display: none;
            }

            .section-title {
                font-size: 21px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .header-top {
                height: 52px;
            }

            .feature-card {
                padding: 20px 16px;
            }

            .content-card-body {
                padding: 16px 14px 12px;
            }

            .page-hero .hero-desc {
                font-size: 15px;
            }

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

            .cta-buttons .btn-cta-primary,
            .cta-buttons .btn-cta-outline {
                width: 100%;
                justify-content: center;
            }

            .guide-links {
                flex-direction: column;
                align-items: stretch;
            }

            .guide-links a {
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0C5C4F;
            --primary-dark: #07433A;
            --primary-soft: #E4EFEB;
            --secondary: #D18B24;
            --secondary-dark: #B87318;
            --secondary-soft: #F5E6C8;
            --bg-site: #F6F5F1;
            --bg-soft: #EEF2EF;
            --bg-card: #FFFFFF;
            --ink: #1F2A26;
            --ink-secondary: #5B6863;
            --ink-light: #8A948F;
            --border-line: #E2E6E3;
            --danger: #B4554D;
            --success: #3A7D5A;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(20, 40, 35, 0.06);
            --shadow-md: 0 8px 24px rgba(20, 40, 35, 0.10);
            --shadow-lg: 0 16px 40px rgba(20, 40, 35, 0.14);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--bg-site);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--secondary-dark);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--border-line);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: var(--primary-dark);
            box-shadow: 0 4px 20px rgba(7, 67, 58, 0.25);
        }
        .site-header.scrolled .brand-text,
        .site-header.scrolled .login-link,
        .site-header.scrolled .nav-link {
            color: #fff;
        }
        .site-header.scrolled .hot-tags a {
            background: rgba(255, 255, 255, 0.12);
            color: #E8D5A8;
        }
        .site-header.scrolled .search-box input {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
        }
        .site-header.scrolled .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .site-header.scrolled .search-box button {
            color: #fff;
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .login-link {
            font-size: 14px;
            color: var(--ink-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .login-link i {
            font-size: 16px;
            color: var(--primary);
        }
        .site-header.scrolled .login-link i {
            color: #E8D5A8;
        }
        .btn-membership {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: #fff;
            border: none;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .btn-membership:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(209, 139, 36, 0.35);
            color: #fff;
        }
        .navbar-toggler {
            display: none;
            background: var(--primary);
            border: none;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            color: #fff;
            font-size: 15px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        .header-nav {
            border-top: 1px solid var(--border-line);
            background: #fff;
            transition: background 0.3s ease;
        }
        .site-header.scrolled .header-nav {
            border-top-color: rgba(255, 255, 255, 0.1);
        }
        .header-nav-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            min-height: 44px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-link {
            padding: 8px 14px;
            font-size: 14px;
            color: var(--ink-secondary);
            border-radius: 8px;
            font-weight: 500;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .site-header.scrolled .nav-link.active {
            color: var(--secondary);
            background: rgba(255, 255, 255, 0.1);
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 8px;
            padding: 0 10px;
            height: 36px;
            min-width: 260px;
            transition: box-shadow 0.2s ease, border-color 0.2s ease;
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(12, 92, 79, 0.12);
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            flex: 1;
            font-size: 13px;
            color: var(--ink);
        }
        .search-box input::placeholder {
            color: var(--ink-light);
        }
        .search-box button {
            background: transparent;
            border: none;
            color: var(--ink-light);
            font-size: 15px;
            padding: 4px;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .search-box button:hover {
            color: var(--primary);
        }
        .hot-tags {
            display: flex;
            gap: 6px;
            margin-left: auto;
            flex-wrap: wrap;
        }
        .hot-tags a {
            font-size: 12px;
            color: var(--ink-secondary);
            background: var(--bg-soft);
            border-radius: 20px;
            padding: 3px 10px;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .hot-tags a span {
            color: var(--secondary);
            font-weight: 600;
        }
        .hot-tags a:hover {
            background: var(--secondary-soft);
            color: var(--secondary-dark);
        }
        .header-nav-collapse {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border-line);
            padding: 10px 0;
        }
        .header-nav-collapse .main-nav {
            flex-direction: column;
            align-items: stretch;
            gap: 2px;
        }
        .header-nav-collapse .nav-link {
            padding: 10px 16px;
        }
        .header-nav-collapse .search-box {
            margin: 10px 16px 6px;
        }
        .header-nav-collapse .hot-tags {
            margin: 0 16px 10px;
        }
        /* ===== Hero Banner ===== */
        .page-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 72px 0;
            overflow: hidden;
        }
        .page-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(7, 67, 58, 0.92) 0%, rgba(7, 67, 58, 0.72) 55%, rgba(7, 67, 58, 0.55) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-nav {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.75);
            transition: color 0.2s ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--secondary);
        }
        .breadcrumb-nav span {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.4);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary);
            color: #fff;
            padding: 5px 14px;
            border-radius: 4px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .page-hero h1 {
            color: #fff;
            font-size: 36px;
            line-height: 1.3;
            font-weight: 700;
            margin-bottom: 14px;
            max-width: 720px;
        }
        .page-hero .hero-desc {
            color: rgba(255, 255, 255, 0.88);
            font-size: 15px;
            line-height: 1.7;
            max-width: 620px;
            margin-bottom: 0;
        }
        .hero-stat-row {
            display: flex;
            gap: 30px;
            margin-top: 28px;
        }
        .hero-stat-item {
            color: #fff;
        }
        .hero-stat-item .num {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 600;
            color: var(--secondary);
        }
        .hero-stat-item .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }
        /* ===== Section Settings ===== */
        .section-block {
            padding: 72px 0;
        }
        .section-block.bg-soft {
            background: var(--bg-soft);
        }
        .section-title-wrap {
            margin-bottom: 32px;
        }
        .section-title-wrap .section-sub {
            font-size: 13px;
            color: var(--secondary);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 6px;
            text-transform: uppercase;
        }
        .section-title-wrap h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-title-wrap p {
            color: var(--ink-secondary);
            font-size: 15px;
            margin-bottom: 0;
        }
        /* ===== Content Cards ===== */
        .content-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .content-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .content-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-soft);
        }
        .content-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .content-card:hover .content-card-image img {
            transform: scale(1.03);
        }
        .content-card-image .card-lock {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 32px;
            height: 32px;
            background: rgba(7, 67, 58, 0.85);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 13px;
        }
        .content-card-image .card-badge {
            position: absolute;
            left: 12px;
            bottom: 12px;
            background: var(--secondary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }
        .content-card-body {
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .content-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card-body p {
            font-size: 14px;
            color: var(--ink-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .content-card-body .card-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-line);
        }
        .content-card-body .card-date {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--ink-light);
        }
        .content-card-body .card-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            transition: color 0.2s ease;
        }
        .content-card-body .card-link:hover {
            color: var(--secondary-dark);
        }
        .content-card.is-locked .content-card-body {
            opacity: 0.72;
        }
        .content-card.is-locked .content-card-body h3 {
            color: var(--ink-light);
        }
        /* ===== Info Panel ===== */
        .info-panel {
            background: var(--bg-soft);
            border-radius: var(--radius-md);
            padding: 40px;
            border: 1px solid var(--border-line);
        }
        .info-panel-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .info-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 14px;
        }
        .info-panel p {
            color: var(--ink-secondary);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .info-panel-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .info-panel-list li {
            border-bottom: 1px dashed var(--border-line);
        }
        .info-panel-list li:last-child {
            border-bottom: none;
        }
        .info-panel-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            font-size: 14px;
            color: var(--ink);
            transition: color 0.2s ease;
        }
        .info-panel-list a i {
            color: var(--secondary);
            font-size: 12px;
        }
        .info-panel-list a:hover {
            color: var(--primary);
        }
        /* ===== Tier Scope ===== */
        .tier-scope-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .tier-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .tier-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .tier-card.highlight {
            border-color: var(--secondary);
            background: linear-gradient(180deg, #FFFDF7 0%, var(--bg-card) 100%);
            box-shadow: var(--shadow-md);
        }
        .tier-card .tier-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }
        .tier-card .tier-tag {
            display: inline-block;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 14px;
        }
        .tier-card.highlight .tier-tag {
            background: var(--secondary);
            color: #fff;
        }
        .tier-card .tier-desc {
            font-size: 14px;
            color: var(--ink-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .tier-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .tier-card ul li {
            font-size: 14px;
            color: var(--ink);
            padding: 6px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .tier-card ul li i {
            color: var(--success);
            font-size: 13px;
            margin-top: 4px;
        }
        .tier-card ul li.locked i {
            color: var(--ink-light);
        }
        .tier-card .btn-tier {
            width: 100%;
            text-align: center;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
        }
        .btn-tier-solid {
            background: var(--primary);
            color: #fff;
        }
        .btn-tier-solid:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-tier-gold {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: #fff;
        }
        .btn-tier-gold:hover {
            background: var(--secondary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(209, 139, 36, 0.3);
        }
        .btn-tier-outline {
            background: transparent;
            border: 1px solid var(--border-line);
            color: var(--ink-secondary);
        }
        .btn-tier-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }
        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            padding: 0;
            overflow: hidden;
            transition: box-shadow 0.2s ease;
        }
        .faq-item:has(.accordion-button:not(.collapsed)) {
            box-shadow: var(--shadow-sm);
            border-left: 3px solid var(--secondary);
        }
        .faq-item .accordion-button {
            background: transparent;
            border: none;
            box-shadow: none;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .faq-item .accordion-button::after {
            display: none;
        }
        .faq-item .accordion-button .faq-icon {
            width: 24px;
            height: 24px;
            background: var(--primary-soft);
            color: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .faq-item .accordion-button:not(.collapsed) .faq-icon {
            background: var(--secondary);
            color: #fff;
        }
        .faq-item .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .faq-item .accordion-body {
            padding: 4px 20px 20px 56px;
            font-size: 14px;
            color: var(--ink-secondary);
            line-height: 1.75;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-dark);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: var(--secondary);
            opacity: 0.12;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            left: 20%;
            bottom: -100px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: var(--primary);
            opacity: 0.3;
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 28px;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-cta-gold {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
            color: #fff;
            border: none;
            padding: 12px 30px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .btn-cta-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(209, 139, 36, 0.4);
            color: #fff;
        }
        .btn-cta-outline {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            padding: 12px 30px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s ease;
        }
        .btn-cta-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            background: rgba(255, 255, 255, 0.05);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 56px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .logo-icon {
            background: var(--secondary);
        }
        .footer-brand-text {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #BFCCC6;
            margin-bottom: 18px;
            max-width: 340px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #BFCCC6;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
        }
        .footer-social a:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: #BFCCC6;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: #8FA39C;
        }
        .footer-bottom a {
            color: #BFCCC6;
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }
        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .header-nav-inner {
                display: none;
            }
            .navbar-toggler {
                display: flex;
            }
            .header-nav-collapse.show {
                display: block;
            }
            .header-actions .login-link,
            .header-actions .btn-membership {
                display: none;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .section-block {
                padding: 44px 0;
            }
            .content-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-panel-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .tier-scope-grid {
                grid-template-columns: 1fr;
                max-width: 520px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }
        @media (max-width: 767.98px) {
            .page-hero {
                padding: 44px 0;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .hero-stat-row {
                gap: 20px;
                flex-wrap: wrap;
            }
            .content-card-grid {
                grid-template-columns: 1fr;
            }
            .info-panel {
                padding: 24px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-cta-gold,
            .btn-cta-outline {
                justify-content: center;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-top-inner {
                height: 52px;
            }
            .brand-text {
                font-size: 15px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .section-title-wrap h2 {
                font-size: 22px;
            }
            .faq-item .accordion-body {
                padding-left: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0C5C4F;
            --primary-dark: #07433A;
            --primary-soft: #E4EFEB;
            --secondary: #D18B24;
            --secondary-dark: #B87318;
            --secondary-soft: #F5E6C8;
            --bg-site: #F6F5F1;
            --bg-soft: #EEF2EF;
            --bg-card: #FFFFFF;
            --ink: #1F2A26;
            --ink-secondary: #5B6863;
            --ink-light: #8A948F;
            --border-line: #E2E6E3;
            --danger: #B4554D;
            --success: #3A7D5A;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(20, 40, 35, .06);
            --shadow-md: 0 8px 24px rgba(20, 40, 35, .10);
            --shadow-lg: 0 16px 40px rgba(20, 40, 35, .14);
            --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
            --mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background: var(--bg-site);
            color: var(--ink);
            line-height: 1.75;
            margin: 0;
            padding: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            margin: 0;
            color: var(--ink);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s;
        }

        ul,
        ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

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

        .container {
            max-width: 1200px;
        }

        .section-padding {
            padding: 72px 0;
        }

        .section-head {
            margin-bottom: 44px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            position: relative;
            padding-bottom: 14px;
        }

        .section-title::after {
            content: "";
            width: 44px;
            height: 3px;
            background: var(--secondary);
            border-radius: 2px;
            position: absolute;
            left: 0;
            bottom: 0;
        }

        .text-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }

        .section-desc {
            color: var(--ink-secondary);
            font-size: 15px;
            margin-top: 12px;
            max-width: 680px;
        }

        .text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 通用按钮 ========== */
        .btn-solid-gold,
        .btn-solid-primary,
        .btn-outline-light,
        .btn-outline-primary,
        .btn-membership {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            padding: 10px 26px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all .22s ease;
            text-decoration: none;
        }

        .btn-solid-gold {
            background: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
        }

        .btn-solid-gold:hover {
            background: var(--secondary-dark);
            border-color: var(--secondary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(209, 139, 36, .30);
        }

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

        .btn-solid-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(12, 92, 79, .28);
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, .8);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 255, 255, .20);
        }

        .btn-outline-primary {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary-dark);
        }

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

        /* ========== Header ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-line);
            transition: background .3s, box-shadow .3s;
        }

        .site-header.scrolled {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
            border-bottom-color: rgba(255, 255, 255, .08);
        }

        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 56px;
            gap: 16px;
        }

        .header-nav-inner {
            display: flex;
            align-items: center;
            gap: 18px;
            min-height: 44px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            text-decoration: none;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
            transition: background .2s;
        }

        .brand-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
            white-space: nowrap;
            transition: color .2s;
        }

        .site-header.scrolled .brand-text {
            color: #fff;
        }

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

        .login-link {
            color: var(--ink-secondary);
            font-size: 14px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color .2s;
        }

        .login-link:hover {
            color: var(--primary);
        }

        .btn-membership {
            background: var(--secondary);
            color: #fff;
            padding: 6px 16px;
            font-size: 14px;
            border-color: transparent;
        }

        .btn-membership:hover {
            background: var(--secondary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .site-header.scrolled .login-link {
            color: rgba(255, 255, 255, .88);
        }

        .site-header.scrolled .login-link:hover {
            color: var(--secondary);
        }

        .navbar-toggler {
            display: none;
            background: transparent;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 7px 11px;
            font-size: 16px;
            color: var(--ink);
            line-height: 1;
            cursor: pointer;
            transition: border-color .2s;
        }

        .navbar-toggler:hover {
            border-color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-link {
            color: var(--ink);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 999px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: background .2s, color .2s;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--secondary);
            background: var(--bg-soft);
        }

        .nav-link.active {
            background: var(--primary-soft);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, .88);
        }

        .site-header.scrolled .nav-link:hover {
            color: var(--secondary);
            background: rgba(255, 255, 255, .08);
        }

        .site-header.scrolled .nav-link.active {
            background: rgba(255, 255, 255, .16);
            color: #fff;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 999px;
            overflow: hidden;
            width: 260px;
            flex-shrink: 0;
            transition: border-color .2s, box-shadow .2s;
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-soft);
        }

        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            padding: 7px 14px;
            font-size: 14px;
            background: transparent;
            color: var(--ink);
            min-width: 0;
        }

        .search-box input::placeholder {
            color: var(--ink-light);
        }

        .search-box button {
            border: none;
            background: transparent;
            padding: 0 14px;
            color: var(--ink-secondary);
            font-size: 14px;
            cursor: pointer;
            transition: color .2s;
        }

        .search-box button:hover {
            color: var(--primary);
        }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .hot-tags a {
            font-size: 12px;
            color: var(--ink-secondary);
            background: var(--bg-soft);
            padding: 4px 10px;
            border-radius: 999px;
            text-decoration: none;
            white-space: nowrap;
            transition: background .2s, color .2s;
        }

        .hot-tags a span {
            color: var(--secondary);
            margin-right: 2px;
        }

        .hot-tags a:hover {
            background: var(--secondary-soft);
            color: var(--secondary-dark);
        }

        .header-nav-collapse {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border-line);
            padding: 12px 0;
        }

        .header-nav-collapse.show {
            display: block;
        }

        .header-nav-collapse .main-nav {
            flex-direction: column;
            align-items: stretch;
            gap: 2px;
        }

        .header-nav-collapse .nav-link {
            display: flex;
            justify-content: space-between;
            border-radius: var(--radius-sm);
            font-size: 15px;
        }

        /* ========== Hero ========== */
        .category-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--secondary-soft);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-color: var(--primary-dark);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(7, 67, 58, .92) 0%, rgba(7, 67, 58, .76) 55%, rgba(209, 139, 36, .40) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
            padding: 64px 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary);
            color: #fff;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .hero-title {
            color: #fff;
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .hero-subtitle {
            color: rgba(255, 255, 255, .90);
            font-size: 16px;
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 620px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ========== 会员等级 ========== */
        .levels-section {
            background: var(--bg-site);
        }

        .level-card {
            background: var(--bg-card);
            border-radius: 16px;
            border: 1px solid var(--border-line);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
        }

        .level-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(12, 92, 79, .25);
        }

        .level-gold.featured {
            border-color: var(--secondary);
            box-shadow: 0 12px 32px rgba(209, 139, 36, .18);
            transform: scale(1.02);
        }

        .level-gold.featured:hover {
            transform: scale(1.02) translateY(-6px);
            box-shadow: 0 18px 40px rgba(209, 139, 36, .24);
        }

        .level-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--secondary);
            color: #fff;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 999px;
            font-weight: 600;
            z-index: 2;
            box-shadow: 0 2px 6px rgba(209, 139, 36, .30);
        }

        .level-card-body {
            padding: 28px 24px 12px;
            flex: 1;
        }

        .level-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 20px;
        }

        .level-gold .level-name {
            color: var(--secondary-dark);
        }

        .level-features li {
            font-size: 14px;
            color: var(--ink-secondary);
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }

        .level-features li i {
            color: var(--primary);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .level-gold .level-features li i {
            color: var(--secondary);
        }

        .level-price {
            font-family: var(--mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            margin-top: 8px;
        }

        .level-price span {
            font-size: 14px;
            color: var(--ink-light);
            font-weight: 400;
            margin-left: 4px;
        }

        .level-card-foot {
            padding: 16px 24px 24px;
            border-top: 1px solid var(--border-line);
            background: var(--bg-site);
        }

        .level-card-foot .btn-solid-gold,
        .level-card-foot .btn-solid-primary,
        .level-card-foot .btn-outline-primary {
            width: 100%;
        }

        /* ========== 适用场景 ========== */
        .scenario-section {
            background: var(--bg-soft);
        }

        .scenario-card {
            background: var(--bg-card);
            border-radius: 16px;
            padding: 26px 24px;
            height: 100%;
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-sm);
            transition: transform .25s, box-shadow .25s, border-color .25s;
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(209, 139, 36, .30);
        }

        .scenario-icon {
            width: 46px;
            height: 46px;
            border-radius: 10px;
            background: var(--primary-soft);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
            transition: background .2s, color .2s;
        }

        .scenario-card:hover .scenario-icon {
            background: var(--secondary-soft);
            color: var(--secondary-dark);
        }

        .scenario-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--ink-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 开通流程 ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .process-card {
            position: relative;
            text-align: center;
            padding: 34px 18px 28px;
            background: var(--bg-card);
            border-radius: 16px;
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-sm);
            transition: transform .25s, box-shadow .25s;
        }

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

        .step-num {
            font-family: var(--mono);
            font-size: 34px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
            line-height: 1;
        }

        .process-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .process-card p {
            font-size: 13px;
            color: var(--ink-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-site);
        }

        .accordion-item {
            border: 1px solid var(--border-line);
            border-radius: 12px !important;
            overflow: hidden;
            margin-bottom: 16px;
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
            transition: box-shadow .2s;
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            box-shadow: var(--shadow-md);
            border-left: 3px solid var(--secondary);
        }

        .accordion-button {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            background: var(--bg-card);
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
        }

        .accordion-button:not(.collapsed) {
            color: var(--primary-dark);
            background: var(--primary-soft);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23D18B24'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            background-size: 14px;
            transition: transform .25s;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .accordion-body {
            font-size: 14px;
            color: var(--ink-secondary);
            line-height: 1.75;
            padding: 4px 20px 18px;
        }

        /* ========== CTA ========== */
        .cta-band {
            position: relative;
            overflow: hidden;
            padding: 72px 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-color: var(--primary-dark);
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(7, 67, 58, .93), rgba(7, 67, 58, .84));
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            color: #fff;
        }

        .cta-title {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-desc {
            color: rgba(255, 255, 255, .88);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-dark);
            color: #BFCCC6;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 34px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .logo-icon {
            background: var(--secondary);
            color: #fff;
        }

        .footer-brand-text {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: #BFCCC6;
            margin-bottom: 16px;
            max-width: 340px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, .08);
            color: #BFCCC6;
            font-size: 14px;
            transition: background .2s, color .2s, transform .2s;
        }

        .footer-social a:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-title {
            font-size: 16px;
            color: #fff;
            font-weight: 600;
            margin-bottom: 14px;
        }

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

        .footer-links a {
            color: #BFCCC6;
            font-size: 14px;
            transition: color .2s, padding-left .2s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 18px 0;
            text-align: center;
            font-size: 13px;
            color: #8FA39B;
        }

        .footer-bottom a {
            color: #BFCCC6;
        }

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

        /* ========== Responsive ========== */
        @media (max-width: 1200px) {
            .search-box {
                width: 220px;
            }
        }

        @media (max-width: 991px) {
            .header-nav {
                display: none;
            }

            .navbar-toggler {
                display: inline-flex;
            }

            .header-nav-collapse.show {
                display: block;
            }

            .section-padding {
                padding: 52px 0;
            }

            .hero-title {
                font-size: 32px;
            }

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

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

        @media (max-width: 767px) {
            .hero-title {
                font-size: 27px;
            }

            .hero-badge {
                font-size: 12px;
            }

            .hero-content {
                padding: 44px 0;
            }

            .category-hero {
                min-height: 360px;
            }

            .section-title {
                font-size: 22px;
            }

            .section-head {
                margin-bottom: 32px;
            }

            .level-gold.featured {
                transform: none;
            }

            .level-gold.featured:hover {
                transform: translateY(-6px);
            }

            .cta-title {
                font-size: 23px;
            }

            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cta-actions .btn-solid-gold,
            .cta-actions .btn-outline-light {
                width: 100%;
            }

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

        @media (max-width: 520px) {
            .brand-text {
                font-size: 15px;
            }

            .header-top-inner {
                gap: 8px;
            }

            .header-actions {
                gap: 6px;
            }

            .btn-membership {
                padding: 5px 12px;
                font-size: 13px;
            }

            .login-link {
                font-size: 13px;
            }

            .hero-actions .btn-solid-gold,
            .hero-actions .btn-outline-light {
                width: 100%;
            }

            .section-padding {
                padding: 40px 0;
            }

            .scenario-card {
                padding: 20px;
            }
        }