/* roulang page: index */
:root {
            --primary: #0E3B3A;
            --primary-light: #14504E;
            --secondary: #B98A4E;
            --secondary-light: #D4A96E;
            --bg: #F7F4EE;
            --card-bg: #FFFFFF;
            --section-bg: #E8EFEC;
            --text: #1F2421;
            --text-secondary: #6B7572;
            --border: rgba(15, 60, 55, 0.12);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 4px 20px rgba(14, 59, 58, 0.08);
            --shadow-hover: 0 8px 30px rgba(14, 59, 58, 0.16);
            --transition: all 0.3s ease;
            --font-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --container: 1200px;
            --spacing-section: 80px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
            border: 1px solid rgba(15, 60, 55, 0.18);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            background: var(--card-bg);
            color: var(--text);
            outline: none;
            transition: var(--transition);
            width: 100%;
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(185, 138, 78, 0.2);
        }

        input.input-error {
            border-color: #C0392B;
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
        }

        .error-msg {
            color: #C0392B;
            font-size: 0.85rem;
            margin-top: 4px;
            display: none;
        }

        .error-msg.show {
            display: block;
        }

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

        /* ===== Header ===== */
        .site-header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(14, 59, 58, 0.06);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 24px;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo span {
            color: var(--secondary);
        }

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

        .header-search {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--primary);
            font-size: 0.95rem;
            transition: var(--transition);
            background: transparent;
        }

        .header-search:hover {
            background: var(--section-bg);
            color: var(--secondary);
        }

        .header-search:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 10px 22px;
            transition: var(--transition);
            gap: 6px;
            border: 1px solid transparent;
        }

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

        .btn-primary:hover {
            background: var(--secondary-light);
            border-color: var(--secondary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(185, 138, 78, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(185, 138, 78, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(185, 138, 78, 0.4);
            outline-offset: 2px;
        }

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

        .btn-outline:hover {
            background: rgba(185, 138, 78, 0.1);
            border-color: var(--secondary);
            transform: translateY(-2px);
        }

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

        .btn-outline:focus-visible {
            outline: 3px solid rgba(185, 138, 78, 0.3);
            outline-offset: 2px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1.05rem;
        }

        .header-bottom {
            border-top: 1px solid var(--border);
            background: var(--card-bg);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            overflow-x: auto;
            padding: 0;
            scrollbar-width: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: block;
            padding: 12px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
            border-bottom-color: var(--secondary);
        }

        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--secondary);
            font-weight: 600;
        }

        /* ===== Hero ===== */
        .hero {
            background: linear-gradient(115deg, rgba(14, 59, 58, 0.92) 0%, rgba(14, 59, 58, 0.75) 45%, rgba(14, 59, 58, 0.5) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            color: #fff;
            padding: 110px 0 90px;
            position: relative;
        }

        .hero-content {
            max-width: 760px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            color: #F0E6D8;
            margin-bottom: 24px;
        }

        .hero-badge i {
            color: var(--secondary-light);
        }

        .hero h1 {
            font-family: var(--font-serif);
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 20px;
        }

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

        .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 640px;
        }

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

        .hero .btn-outline {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }

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

        .hero-trust {
            display: flex;
            align-items: center;
            gap: 40px;
            margin-top: 56px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            flex-wrap: wrap;
        }

        .trust-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .trust-item .num {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
        }

        .trust-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .trust-divider {
            width: 1px;
            height: 36px;
            background: rgba(255, 255, 255, 0.2);
        }

        /* ===== Section base ===== */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: var(--section-bg);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 3px;
            color: var(--secondary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ===== Comparison Table ===== */
        .comparison-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            background: var(--card-bg);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border);
        }

        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 1px;
            font-family: var(--font-serif);
        }

        .comparison-table thead th:first-child {
            text-align: left;
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text);
            font-size: 0.9rem;
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .recommend-col {
            background: rgba(185, 138, 78, 0.08);
            border-left: 2px solid var(--secondary);
            border-right: 2px solid var(--secondary);
            position: relative;
        }

        .comparison-table .recommend-col th {
            background: var(--secondary);
            color: #fff;
        }

        .recommend-badge {
            display: inline-block;
            background: var(--secondary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 999px;
            margin-left: 6px;
            letter-spacing: 1px;
            vertical-align: middle;
        }

        .table-check {
            color: var(--secondary);
            font-size: 1.1rem;
        }

        .table-minus {
            color: #bbb;
            font-size: 1rem;
        }

        /* ===== Level Timeline ===== */
        .level-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            position: relative;
        }

        .level-grid::before {
            content: '';
            position: absolute;
            top: 42px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--secondary) 0%, var(--secondary) 33%, var(--primary) 33%, var(--primary) 66%, var(--primary) 66%, var(--primary) 100%);
            z-index: 0;
            opacity: 0.3;
        }

        .level-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 24px;
            position: relative;
            z-index: 1;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
        }

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

        .level-card.recommended {
            border-color: var(--secondary);
            box-shadow: 0 8px 30px rgba(185, 138, 78, 0.18);
        }

        .level-number {
            width: 56px;
            height: 56px;
            margin: 0 auto 18px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 3px solid rgba(255, 255, 255, 0.8);
            box-shadow: 0 0 0 3px var(--primary);
        }

        .level-card.recommended .level-number {
            background: var(--secondary);
            box-shadow: 0 0 0 3px var(--secondary);
        }

        .level-name {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .level-sub {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .level-points {
            list-style: none;
            text-align: left;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .level-points li {
            font-size: 0.9rem;
            color: var(--text);
            padding: 4px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .level-points li i {
            color: var(--secondary);
            font-size: 0.8rem;
            margin-top: 5px;
        }

        .level-entry {
            display: inline-block;
            margin-top: 14px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            background: var(--section-bg);
            border-radius: 999px;
            padding: 4px 12px;
        }

        /* ===== Content Preview ===== */
        .preview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .preview-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }

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

        .preview-cover {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
            background: var(--section-bg);
        }

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

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

        .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 1px;
            background: rgba(14, 59, 58, 0.85);
            color: #fff;
        }

        .badge-trial {
            background: rgba(255, 255, 255, 0.9);
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .badge-vip {
            background: rgba(185, 138, 78, 0.9);
            color: #fff;
        }

        .preview-lock {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(14, 59, 58, 0.55);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: var(--transition);
        }

        .preview-card:hover .preview-lock {
            opacity: 1;
        }

        .preview-lock i {
            color: #fff;
            font-size: 1.5rem;
            background: rgba(0, 0, 0, 0.4);
            border-radius: 50%;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .preview-info {
            padding: 20px;
        }

        .preview-cat {
            font-size: 0.75rem;
            color: var(--secondary);
            font-weight: 600;
            letter-spacing: 1px;
        }

        .preview-info h3 {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            color: var(--text);
            margin: 6px 0;
            line-height: 1.4;
        }

        .preview-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== News / CMS ===== */
        .news-wrap {
            max-width: 880px;
            margin: 0 auto;
        }

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

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 28px;
            transition: var(--transition);
        }

        .news-card:hover {
            border-color: var(--secondary);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .news-cat {
            display: inline-block;
            background: var(--section-bg);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            letter-spacing: 1px;
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .news-title {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: var(--transition);
        }

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

        .news-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .empty-state {
            text-align: center;
            padding: 48px 24px;
            border: 2px dashed var(--border);
            border-radius: var(--radius);
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .empty-state i {
            display: block;
            font-size: 2rem;
            margin-bottom: 12px;
            color: #ccc;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 8px;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition);
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-q-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .faq-q-left .num {
            color: var(--secondary);
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 0.9rem;
        }

        .faq-arrow {
            transition: transform 0.3s ease;
            color: var(--secondary);
            font-size: 0.8rem;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 8px 20px 30px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.75;
        }

        /* ===== CTA / Contact ===== */
        .cta-section {
            background: linear-gradient(145deg, var(--primary) 0%, #0C2B2A 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 280px;
            height: 280px;
            border: 2px solid rgba(185, 138, 78, 0.25);
            border-radius: 50%;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 20%;
            width: 200px;
            height: 200px;
            border: 1px solid rgba(185, 138, 78, 0.15);
            border-radius: 50%;
        }

        .cta-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-left h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-left h2 span {
            color: var(--secondary-light);
        }

        .cta-left p {
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 24px;
            font-size: 0.95rem;
        }

        .cta-points {
            list-style: none;
            display: grid;
            gap: 10px;
        }

        .cta-points li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.9);
        }

        .cta-points li i {
            color: var(--secondary-light);
            width: 20px;
            text-align: center;
        }

        .cta-form-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 36px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
        }

        .cta-form-card h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .cta-form-card .form-tip {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .form-group label span {
            color: #C0392B;
        }

        .form-select {
            appearance: auto;
        }

        .form-btn {
            width: 100%;
            margin-top: 8px;
        }

        .form-success {
            display: none;
            background: rgba(39, 174, 96, 0.1);
            border: 1px solid rgba(39, 174, 96, 0.3);
            color: #27AE60;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            text-align: center;
            margin-top: 16px;
        }

        .form-success.show {
            display: block;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0A2A29;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 24px;
            font-size: 0.85rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand .logo span {
            color: var(--secondary-light);
        }

        .footer-desc {
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col ul {
            list-style: none;
            display: grid;
            gap: 10px;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--secondary-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.8rem;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .container {
                max-width: 100%;
                padding: 0 24px;
            }

            .preview-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 992px) {
            :root {
                --spacing-section: 56px;
            }

            .header-top {
                padding: 8px 0;
            }

            .logo {
                font-size: 1.2rem;
            }

            .nav-links a {
                font-size: 0.88rem;
                padding: 10px 14px;
            }

            .hero {
                padding: 80px 0 70px;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

            .level-grid {
                gap: 20px;
            }

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

            .cta-wrapper {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .footer-grid {
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }

            .header-search {
                display: none;
            }

            .header-actions {
                gap: 8px;
            }

            .btn {
                padding: 8px 16px;
                font-size: 0.88rem;
            }

            .hero h1 {
                font-size: 1.75rem;
            }

            .hero-sub {
                font-size: 1rem;
            }

            .hero-buttons .btn {
                width: auto;
            }

            .trust-item .num {
                font-size: 1.2rem;
            }

            .hero-trust {
                gap: 20px;
            }

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

            .level-grid::before {
                display: none;
            }

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

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

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

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

            .section-title {
                font-size: 1.5rem;
            }

            .cta-form-card {
                padding: 28px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }

            .logo {
                font-size: 1rem;
            }

            .btn-lg {
                padding: 12px 24px;
                font-size: 1rem;
                width: 100%;
            }

            .hero h1 {
                font-size: 1.45rem;
            }

            .hero {
                padding: 60px 0 50px;
            }

            .hero-trust {
                gap: 14px;
                margin-top: 32px;
                padding-top: 24px;
            }

            .trust-item .num {
                font-size: 1.1rem;
            }

            .trust-item .label {
                font-size: 0.75rem;
            }

            .comparison-wrap {
                border-radius: var(--radius-sm);
            }

            .comparison-table {
                min-width: 520px;
            }

            .level-card {
                padding: 20px;
            }

            .preview-info {
                padding: 16px;
            }

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

            .faq-question {
                font-size: 0.85rem;
                padding: 16px 4px;
            }

            .faq-answer-inner {
                padding-left: 26px;
            }

            .cta-left h2 {
                font-size: 1.5rem;
            }

            .cta-form-card {
                padding: 20px;
            }

            .section-title {
                font-size: 1.3rem;
                line-height: 1.4;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0E3B3A;
            --primary-dark: #092B2A;
            --accent: #B98A4E;
            --accent-light: #F0E3D2;
            --bg-warm: #F7F4EE;
            --bg-card: #FFFFFF;
            --bg-soft: #E8EFEC;
            --text-dark: #1F2421;
            --text-weak: #6B7572;
            --border-soft: #E5E0D6;
            --border-line: #D9D2C6;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 10px rgba(15, 30, 28, .05);
            --shadow-md: 0 10px 30px rgba(15, 30, 28, .08);
            --shadow-lg: 0 18px 44px rgba(15, 30, 28, .12);
            --transition: all .25s ease;
            --font-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container.narrow {
            max-width: 900px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #FFFFFF;
            box-shadow: 0 4px 14px rgba(185, 138, 78, .3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(185, 138, 78, .38);
            background: #A97A3E;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(185, 138, 78, .3);
        }

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

        .btn-outline:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(185, 138, 78, .16);
        }

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

        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, .75);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #FFFFFF;
        }

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(185, 138, 78, .55);
            outline-offset: 2px;
        }


        /* ---------- Header ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .98);
            border-bottom: 1px solid var(--border-soft);
            box-shadow: 0 4px 20px rgba(15, 30, 28, .04);
            backdrop-filter: blur(8px);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .logo span {
            color: var(--accent);
            font-weight: 600;
        }

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

        .header-search {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 15px;
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .header-search:hover {
            background: var(--bg-soft);
            color: var(--accent);
            border-color: var(--accent);
        }

        .header-bottom {
            border-top: 1px solid #ECE6DC;
        }

        .nav-links {
            display: flex;
            gap: 34px;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 12px 2px 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }

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

        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
            font-weight: 600;
        }


        /* ---------- Category Hero ---------- */
        .category-hero {
            background: linear-gradient(rgba(14, 59, 58, .84), rgba(14, 59, 58, .68)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            color: #FFFFFF;
            padding: 84px 0 72px;
            text-align: center;
            position: relative;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .page-kicker {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 3px;
            font-weight: 600;
            color: rgba(255, 255, 255, .85);
            text-transform: uppercase;
            margin-bottom: 18px;
            padding: 6px 18px;
            border: 1px solid rgba(255, 255, 255, .35);
            border-radius: 40px;
        }

        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .category-hero .category-sub {
            max-width: 680px;
            margin: 0 auto 30px;
            font-size: 17px;
            color: rgba(255, 255, 255, .92);
            line-height: 1.75;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-scroll-hint {
            margin-top: 30px;
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            animation: floatHint 2s ease-in-out infinite;
        }

        @keyframes floatHint {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(6px);
            }
        }


        /* ---------- Section base ---------- */
        .section {
            padding: 80px 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .section-tag::before {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-tag.center {
            display: flex;
            justify-content: center;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

        .section-desc {
            color: var(--text-weak);
            font-size: 15px;
            max-width: 760px;
            margin: 0 auto;
            line-height: 1.75;
        }

        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-head.left {
            text-align: left;
        }


        /* ---------- Guide Intro (left image right text) ---------- */
        .guide-intro {
            padding: 80px 0;
            background: var(--bg-card);
        }

        .split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .intro-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .intro-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 340px;
        }

        .intro-media::after {
            content: "";
            position: absolute;
            inset: 0;
            border: 1px solid rgba(14, 59, 58, .08);
            border-radius: var(--radius-lg);
            pointer-events: none;
        }

        .intro-content h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-dark);
            margin-bottom: 18px;
        }

        .intro-content p {
            color: var(--text-weak);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .check-list {
            margin-top: 22px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-dark);
            padding: 10px 14px;
            background: var(--bg-warm);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--accent);
            line-height: 1.6;
        }

        .check-list li i {
            color: var(--accent);
            margin-top: 4px;
            font-size: 14px;
        }


        /* ---------- Level Summary ---------- */
        .level-summary {
            padding: 80px 0;
            background: var(--bg-warm);
        }

        .level-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 20px;
            position: relative;
        }

        .level-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 30px 24px 26px;
            position: relative;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .level-card.featured {
            border-color: var(--accent);
            box-shadow: 0 10px 30px rgba(185, 138, 78, .14);
            background: linear-gradient(180deg, #FFFFFF 0%, #FDFAF4 100%);
        }

        .level-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 30px;
            letter-spacing: 1px;
        }

        .level-num {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--border-line);
            line-height: 1;
            margin-bottom: 14px;
        }

        .level-card.featured .level-num {
            color: var(--accent);
        }

        .level-name {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }

        .level-desc {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        .level-line {
            margin-top: 40px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 4px;
            opacity: .6;
            max-width: 100%;
        }


        /* ---------- Topic Links ---------- */
        .topic-links {
            padding: 80px 0;
            background: var(--bg-soft);
        }

        .link-list {
            margin-top: 32px;
            border-top: 1px solid var(--border-line);
        }

        .link-list li {
            border-bottom: 1px solid var(--border-line);
            background: transparent;
            transition: var(--transition);
        }

        .link-list li:hover {
            background: rgba(255, 255, 255, .65);
        }

        .link-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 8px;
            color: var(--text-dark);
            font-size: 16px;
            font-weight: 500;
            transition: var(--transition);
        }

        .link-list a:hover {
            padding-left: 16px;
            color: var(--primary);
        }

        .link-list a i {
            color: var(--accent);
            font-size: 15px;
            transition: transform .2s;
            flex-shrink: 0;
        }

        .link-list a:hover i {
            transform: translateX(5px);
        }

        .link-list .link-cat {
            font-size: 12px;
            color: var(--text-weak);
            font-weight: 400;
            margin-left: 12px;
            letter-spacing: .5px;
        }


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

        .faq-list {
            margin-top: 36px;
            border-top: 1px solid var(--border-soft);
        }

        .faq-item {
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 4px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            background: transparent;
            text-align: left;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .num {
            font-family: var(--font-serif);
            color: var(--accent);
            font-weight: 700;
            font-size: 17px;
            min-width: 28px;
        }

        .faq-question .faq-title {
            flex: 1;
            line-height: 1.5;
        }

        .faq-question .faq-toggle {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border-line);
            color: var(--accent);
            font-size: 13px;
            transition: transform .3s;
            flex-shrink: 0;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(180deg);
            background: var(--accent);
            color: #FFFFFF;
            border-color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .3s ease;
            padding: 0 48px 0 42px;
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 320px;
            padding-bottom: 22px;
        }


        /* ---------- Page CTA ---------- */
        .page-cta {
            padding: 70px 0;
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .page-cta::before {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            border: 1px solid rgba(185, 138, 78, .3);
            border-radius: 50%;
            top: -180px;
            right: -100px;
        }

        .page-cta::after {
            content: "";
            position: absolute;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 50%;
            bottom: -110px;
            left: -60px;
        }

        .page-cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .page-cta-inner h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .page-cta-inner p {
            color: rgba(255, 255, 255, .85);
            margin-bottom: 30px;
            font-size: 15px;
        }

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


        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .88);
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, .12);
        }

        .footer-brand .logo {
            color: #FFFFFF;
            font-size: 22px;
            margin-bottom: 14px;
            display: inline-block;
        }

        .footer-brand .logo span {
            color: var(--accent);
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            line-height: 1.8;
            max-width: 420px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }

        .footer-col ul {
            display: grid;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .6);
        }

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


        /* ---------- Responsive ---------- */
        @media (max-width: 1200px) {
            .container {
                max-width: 100%;
            }

            .level-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 16px;
            }

            .level-card {
                padding: 24px 18px 22px;
            }
        }

        @media (max-width: 992px) {
            .nav-links {
                gap: 24px;
            }

            .nav-links a {
                font-size: 14px;
            }

            .split {
                gap: 36px;
            }

            .level-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .level-card:hover {
                transform: translateY(-3px);
            }

            .category-hero h1 {
                font-size: 38px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 10px 0;
            }

            .header-search {
                display: none;
            }

            .logo {
                font-size: 20px;
            }

            .header-bottom {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .header-bottom::-webkit-scrollbar {
                display: none;
            }

            .nav-links {
                flex-wrap: nowrap;
                gap: 28px;
                width: max-content;
                padding-bottom: 2px;
            }

            .nav-links a {
                white-space: nowrap;
                padding: 10px 0 8px;
                font-size: 14px;
            }

            .section {
                padding: 56px 0;
            }

            .guide-intro,
            .level-summary,
            .topic-links,
            .faq-section {
                padding: 56px 0;
            }

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

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

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

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

            .intro-media img {
                min-height: 240px;
            }

            .section-title {
                font-size: 26px;
            }

            .intro-content h2 {
                font-size: 24px;
            }

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

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }

            .category-hero h1 {
                font-size: 25px;
            }

            .page-kicker {
                font-size: 12px;
                padding: 4px 14px;
            }

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

            .hero-actions {
                flex-direction: column;
                align-items: center;
            }

            .hero-actions .btn {
                width: 100%;
            }

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

            .level-line {
                margin-top: 28px;
            }

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

            .link-list a {
                padding: 16px 4px;
                font-size: 15px;
            }

            .link-list .link-cat {
                display: none;
            }

            .faq-answer {
                padding: 0 20px 0 42px;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .cta-actions .btn {
                width: 100%;
            }

            .page-cta-inner h2 {
                font-size: 26px;
            }

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

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

/* roulang page: article */
:root {
            --primary: #0E3B3A;
            --primary-dark: #092B2A;
            --primary-light: rgba(14, 59, 58, 0.08);
            --accent: #B98A4E;
            --accent-light: rgba(185, 138, 78, 0.15);
            --accent-soft: rgba(185, 138, 78, 0.08);
            --bg: #F7F4EE;
            --surface: #FFFFFF;
            --separator: #E8EFEC;
            --text: #1F2421;
            --muted: #6B7572;
            --border: rgba(14, 59, 58, 0.1);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 2px 12px rgba(14, 59, 58, 0.06);
            --shadow-lg: 0 10px 30px rgba(14, 59, 58, 0.1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --spacing-section: 80px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            transition: all 0.3s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(185, 138, 78, 0.28);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(185, 138, 78, 0.38);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(185, 138, 78, 0.2);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(185, 138, 78, 0.5);
            outline-offset: 2px;
        }

        .btn-outline {
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
        }

        .btn-outline:hover {
            background: var(--accent-soft);
            transform: translateY(-2px);
        }

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

        .btn-outline:focus-visible {
            outline: 3px solid rgba(185, 138, 78, 0.4);
            outline-offset: 2px;
        }

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            line-height: 1;
            padding: 6px 12px;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }

        .badge-accent {
            background: var(--accent);
            color: #fff;
        }

        .badge-ghost {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* ========== Header ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease, background 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(14, 59, 58, 0.08);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            transition: padding 0.3s ease;
        }

        .site-header.scrolled .header-top {
            padding: 10px 0;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            line-height: 1.2;
        }

        .logo span {
            color: var(--accent);
        }

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

        .header-search {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            background: var(--primary-light);
            cursor: pointer;
            transition: background 0.3s ease, color 0.3s ease;
        }

        .header-search:hover {
            background: var(--primary);
            color: #fff;
        }

        .header-search:focus-visible {
            outline: 3px solid rgba(185, 138, 78, 0.4);
            outline-offset: 2px;
        }

        .header-bottom {
            border-top: 1px solid var(--border);
        }

        .site-header.scrolled .header-bottom {
            border-top-color: transparent;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 10px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links li a {
            display: block;
            padding: 8px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            border-radius: 999px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links li a.active {
            background: var(--primary);
            color: #fff;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrap {
            padding: 28px 24px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
        }

        .breadcrumb a {
            color: var(--muted);
            transition: color 0.3s ease;
        }

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

        .breadcrumb .sep {
            color: rgba(107, 117, 114, 0.6);
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== 文章卡片 ========== */
        .article-page {
            padding-bottom: var(--spacing-section);
        }

        .article-card {
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-top: 24px;
            padding: 56px 56px 48px;
            border: 1px solid rgba(14, 59, 58, 0.05);
        }

        .article-head {
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border);
        }

        .article-head h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 0;
        }

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

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

        .article-meta .meta-divider {
            width: 4px;
            height: 4px;
            background: var(--accent);
            border-radius: 50%;
            opacity: 0.5;
        }

        .article-summary {
            max-width: 860px;
            margin: 32px auto 0;
            border-left: 4px solid var(--accent);
            background: var(--separator);
            padding: 18px 26px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            text-align: left;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 正文 ========== */
        .article-body {
            max-width: 860px;
            margin: 0 auto;
            padding-top: 40px;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
        }

        .article-body h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            line-height: 1.4;
            color: var(--primary);
            margin: 48px 0 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }

        .article-body h2::before {
            content: "";
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 56px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .article-body h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            line-height: 1.4;
            color: var(--text);
            margin: 36px 0 16px;
        }

        .article-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 28px 0 12px;
        }

        .article-body p {
            margin: 0 0 20px;
            font-size: 16px;
            line-height: 1.85;
        }

        .article-body a {
            color: var(--accent);
            border-bottom: 1px solid rgba(185, 138, 78, 0.4);
            transition: border-color 0.3s ease;
        }

        .article-body a:hover {
            border-bottom-color: var(--accent);
        }

        .article-body blockquote {
            background: var(--separator);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 18px 26px;
            margin: 28px 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            font-style: normal;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 24px;
            padding-left: 24px;
        }

        .article-body ul li {
            list-style: disc;
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-body ol li {
            list-style: decimal;
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            margin: 28px auto;
            box-shadow: var(--shadow);
        }

        .article-body figure {
            margin: 32px 0;
        }

        .article-body figure img {
            margin: 0 auto 12px;
        }

        .article-body figcaption {
            font-size: 13px;
            color: var(--muted);
            text-align: center;
            line-height: 1.6;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            font-size: 14px;
            background: var(--surface);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .article-body table th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }

        .article-body table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
        }

        .article-body table tr:last-child td {
            border-bottom: none;
        }

        .article-body table tr:nth-child(even) td {
            background: var(--separator);
        }

        .article-body hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 40px 0;
        }

        .article-not-found {
            text-align: center;
            padding: 80px 24px;
        }

        .article-not-found i {
            font-size: 48px;
            color: var(--muted);
            opacity: 0.4;
            margin-bottom: 20px;
            display: block;
        }

        .article-not-found h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            color: var(--text);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--muted);
            margin-bottom: 28px;
        }

        /* ========== 文末标签/分享 ========== */
        .article-foot {
            max-width: 860px;
            margin: 48px auto 0;
            padding-top: 28px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

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

        .tag-label {
            font-size: 13px;
            color: var(--muted);
            margin-right: 4px;
        }

        .article-tags a {
            display: inline-block;
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
            background: var(--separator);
            border-radius: 999px;
            transition: all 0.3s ease;
        }

        .article-tags a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-1px);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .article-share a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--separator);
            color: var(--muted);
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .article-share a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .back-to-list {
            max-width: 860px;
            margin: 32px auto 0;
            text-align: center;
        }

        .back-to-list a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            transition: all 0.3s ease;
        }

        .back-to-list a:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ========== 相关推荐 ========== */
        .related-posts {
            background: var(--separator);
            padding: 64px 0;
            margin-top: 56px;
        }

        .related-posts .section-head {
            text-align: center;
            margin-bottom: 40px;
        }

        .related-posts .section-head h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .related-posts .section-head p {
            font-size: 15px;
            color: var(--muted);
        }

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

        .related-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid rgba(14, 59, 58, 0.06);
            transition: all 0.3s ease;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(185, 138, 78, 0.35);
        }

        .related-card .related-img {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            position: relative;
        }

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

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

        .related-card .related-body {
            padding: 20px;
        }

        .related-card .badge {
            margin-bottom: 12px;
        }

        .related-card h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 8px;
            transition: color 0.3s ease;
        }

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

        .related-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 轻量CTA ========== */
        .article-cta {
            background: var(--primary);
            padding: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .article-cta::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 80% 20%, rgba(185, 138, 78, 0.18), transparent 60%);
            pointer-events: none;
        }

        .article-cta .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .article-cta .cta-text {
            color: #fff;
        }

        .article-cta .cta-text h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            line-height: 1.4;
            margin-bottom: 6px;
        }

        .article-cta .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
        }

        .article-cta .btn-outline {
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .article-cta .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0A2A29;
            color: rgba(255, 255, 255, 0.76);
            padding-top: 56px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
            display: inline-block;
        }

        .footer-brand .logo span {
            color: var(--accent);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
            margin-top: 12px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            font-family: var(--font-serif);
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.3s ease, padding-left 0.3s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            :root {
                --spacing-section: 56px;
            }

            .container {
                padding: 0 20px;
            }

            .nav-links li a {
                padding: 8px 16px;
                font-size: 14px;
            }

            .article-card {
                padding: 40px 32px 36px;
            }

            .article-head h1 {
                font-size: 30px;
            }

            .related-grid {
                gap: 16px;
            }

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

        @media (max-width: 768px) {
            .header-top {
                padding: 14px 0;
            }

            .logo {
                font-size: 20px;
            }

            .header-actions .btn {
                padding: 10px 16px;
                font-size: 14px;
            }

            .header-search {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }

            .breadcrumb-wrap {
                padding-top: 20px;
            }

            .article-card {
                padding: 28px 20px 28px;
                margin-top: 16px;
            }

            .article-head h1 {
                font-size: 26px;
            }

            .article-head {
                padding-bottom: 24px;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
            }

            .article-summary {
                margin-top: 24px;
                padding: 14px 18px;
                font-size: 14px;
            }

            .article-body {
                padding-top: 32px;
            }

            .article-body h2 {
                font-size: 24px;
                margin-top: 40px;
            }

            .article-body h3 {
                font-size: 20px;
            }

            .article-body p {
                font-size: 15px;
            }

            .article-foot {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

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

            .related-card {
                max-width: 480px;
                margin: 0 auto;
                width: 100%;
            }

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

            .article-cta .btn {
                width: 100%;
            }

            .article-cta .cta-text {
                text-align: center;
            }

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

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

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }

            .header-actions .header-search {
                display: none;
            }

            .header-actions .btn {
                padding: 9px 14px;
                font-size: 13px;
            }

            .nav-links {
                margin: 0 -16px;
                padding-left: 16px;
                padding-right: 16px;
            }

            .article-head h1 {
                font-size: 22px;
            }

            .article-meta .meta-divider {
                display: none;
            }

            .article-meta .meta-item {
                gap: 4px;
            }

            .article-summary {
                -webkit-line-clamp: 4;
            }

            .article-body h2 {
                font-size: 22px;
            }

            .article-body h3 {
                font-size: 18px;
            }

            .article-body blockquote {
                padding: 14px 18px;
                font-size: 14px;
            }

            .article-body table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }

            .back-to-list a {
                width: 100%;
                justify-content: center;
            }

            .article-tags {
                gap: 8px;
            }

            .article-tags a {
                padding: 6px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0E3B3A;
            --primary-dark: #092B2A;
            --accent: #B98A4E;
            --accent-dark: #A1753B;
            --accent-light: #D8B98A;
            --bg: #F7F4EE;
            --card-bg: #FFFFFF;
            --alt-bg: #E8EFEC;
            --text: #1F2421;
            --text-weak: #6B7572;
            --border: #E3DED4;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(31, 36, 33, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 36, 33, 0.08);
            --shadow-lg: 0 16px 40px rgba(31, 36, 33, 0.10);
            --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --transition: 0.3s ease;
            --container-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        textarea {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(185, 138, 78, 0.5);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--accent);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(185, 138, 78, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(185, 138, 78, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(185, 138, 78, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #FFFFFF;
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        .btn-outline-dark:hover {
            background: rgba(185, 138, 78, 0.1);
            border-color: var(--accent-dark);
        }

        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: var(--accent);
            background: rgba(185, 138, 78, 0.12);
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 36px;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-weak);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(14, 59, 58, 0.04);
        }

        .site-header .container {
            display: flex;
            flex-direction: column;
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            display: inline-flex;
            align-items: baseline;
            gap: 2px;
        }

        .logo span {
            color: var(--accent);
        }

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

        .header-search {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--primary);
            font-size: 16px;
            transition: background var(--transition);
        }

        .header-search:hover {
            background: var(--alt-bg);
        }

        .header-search:focus-visible {
            outline: 3px solid rgba(185, 138, 78, 0.5);
        }

        .header-bottom {
            border-top: 1px solid rgba(227, 222, 212, 0.6);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .nav-links li a {
            display: block;
            padding: 12px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-weak);
            border-bottom: 3px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--primary);
        }

        .nav-links li a.active {
            color: var(--primary);
            font-weight: 600;
            border-bottom-color: var(--accent);
        }

        .category-hero {
            position: relative;
            min-height: 400px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            padding: 80px 0;
        }

        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(14, 59, 58, 0.92), rgba(14, 59, 58, 0.72));
        }

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

        .hero-eyebrow {
            display: inline-block;
            font-size: 14px;
            letter-spacing: 0.14em;
            color: var(--accent-light);
            border: 1px solid rgba(185, 138, 78, 0.5);
            border-radius: 999px;
            padding: 6px 20px;
            margin-bottom: 24px;
            background: rgba(14, 59, 58, 0.3);
        }

        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            line-height: 1.3;
            color: #FFFFFF;
            margin-bottom: 20px;
        }

        .category-hero h1 span {
            color: var(--accent-light);
        }

        .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .overview-section {
            background: var(--bg);
        }

        .featured-banner {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 56px;
            box-shadow: var(--shadow-md);
        }

        .featured-banner img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .featured-banner:hover img {
            transform: scale(1.02);
        }

        .split-columns {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            max-width: 960px;
            margin: 0 auto;
        }

        .split-col {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 36px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .split-col:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .split-col h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 14px;
            position: relative;
            padding-left: 18px;
        }

        .split-col h3::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            border-radius: 2px;
            background: var(--accent);
        }

        .split-col p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        .types-section {
            background: var(--alt-bg);
        }

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

        .activity-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 40px 36px;
            position: relative;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

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

        .activity-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent);
            background: rgba(185, 138, 78, 0.14);
            margin-bottom: 20px;
        }

        .activity-card h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .activity-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .activity-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--alt-bg);
            border-radius: 999px;
            padding: 4px 14px;
        }

        .timeline-section {
            background: var(--bg);
        }

        .timeline {
            max-width: 720px;
            margin: 0 auto;
            position: relative;
            padding-left: 32px;
        }

        .timeline::before {
            content: "";
            position: absolute;
            left: 10px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), rgba(185, 138, 78, 0.15));
        }

        .timeline-item {
            position: relative;
            padding-bottom: 36px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -30px;
            top: 6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--accent);
        }

        .timeline-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .timeline-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .timeline-status {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(185, 138, 78, 0.12);
            border-radius: 999px;
            padding: 3px 12px;
            margin-bottom: 10px;
        }

        .timeline-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .timeline-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        .related-section {
            background: var(--alt-bg);
            padding: 80px 0;
        }

        .topic-list {
            max-width: 860px;
            margin: 0 auto;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .topic-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 22px 32px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

        .topic-item:last-child {
            border-bottom: none;
        }

        .topic-item:hover {
            background: rgba(185, 138, 78, 0.06);
        }

        .topic-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--alt-bg);
            color: var(--accent);
            font-size: 13px;
            transition: background var(--transition), color var(--transition);
        }

        .topic-item:hover .topic-icon {
            background: var(--accent);
            color: #FFFFFF;
        }

        .topic-text {
            flex: 1;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
        }

        .topic-arrow {
            color: var(--text-weak);
            font-size: 14px;
            transition: transform var(--transition), color var(--transition);
        }

        .topic-item:hover .topic-arrow {
            transform: translateX(4px);
            color: var(--accent);
        }

        .faq-section {
            background: var(--bg);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: border-color var(--transition);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 28px 8px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question:focus-visible {
            outline: 3px solid rgba(185, 138, 78, 0.5);
            outline-offset: -3px;
            border-radius: var(--radius-sm);
        }

        .faq-num {
            font-family: var(--font-serif);
            font-size: 15px;
            color: var(--accent);
            font-weight: 700;
            min-width: 36px;
        }

        .faq-icon {
            margin-left: auto;
            color: var(--accent);
            transition: transform var(--transition);
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer p {
            padding: 0 8px 28px 64px;
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        .faq-item.active {
            border-bottom-color: var(--accent);
        }

        .light-cta {
            background: var(--primary);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .light-cta::before,
        .light-cta::after {
            content: "";
            position: absolute;
            border-radius: 50%;
            border: 1px solid rgba(185, 138, 78, 0.25);
        }

        .light-cta::before {
            width: 360px;
            height: 360px;
            top: -160px;
            right: -100px;
        }

        .light-cta::after {
            width: 260px;
            height: 260px;
            bottom: -120px;
            left: -60px;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .site-footer {
            background: var(--primary-dark);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.8);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .logo {
            color: #FFFFFF;
            font-size: 26px;
            margin-bottom: 16px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }

        .footer-col h4 {
            font-family: var(--font-serif);
            font-size: 17px;
            color: #FFFFFF;
            margin-bottom: 20px;
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        @media (max-width: 992px) {
            .container {
                padding: 0 20px;
            }

            .section {
                padding: 64px 0;
            }

            .section-header h2 {
                font-size: 32px;
            }

            .category-hero h1 {
                font-size: 36px;
            }

            .split-columns {
                gap: 24px;
            }

            .split-col {
                padding: 28px;
            }

            .activity-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

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

        @media (max-width: 768px) {
            body {
                font-size: 15px;
            }

            .section {
                padding: 56px 0;
            }

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

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

            .logo {
                font-size: 20px;
            }

            .header-actions {
                gap: 8px;
            }

            .header-search {
                display: none;
            }

            .header-bottom {
                border-top: none;
            }

            .nav-links {
                gap: 0;
                -webkit-overflow-scrolling: touch;
            }

            .nav-links li a {
                padding: 10px 16px;
                font-size: 14px;
            }

            .category-hero {
                min-height: 340px;
                padding: 60px 0;
            }

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

            .hero-subtitle {
                font-size: 16px;
            }

            .split-columns {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .featured-banner {
                margin-bottom: 40px;
            }

            .featured-banner img {
                height: 220px;
            }

            .activity-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .activity-card {
                padding: 32px 28px;
            }

            .timeline {
                padding-left: 24px;
            }

            .timeline-dot {
                left: -25px;
                width: 14px;
                height: 14px;
            }

            .timeline-card {
                padding: 24px;
            }

            .topic-item {
                padding: 18px 20px;
                gap: 14px;
            }

            .faq-question {
                padding: 22px 4px;
                font-size: 15px;
                gap: 14px;
            }

            .faq-answer p {
                padding-left: 54px;
            }

            .cta-inner h2 {
                font-size: 28px;
            }

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

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

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .section {
                padding: 48px 0;
            }

            .section-header h2 {
                font-size: 26px;
            }

            .category-hero {
                min-height: 300px;
                padding: 48px 0;
            }

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

            .hero-eyebrow {
                font-size: 12px;
                padding: 5px 14px;
            }

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

            .featured-banner img {
                height: 180px;
            }

            .split-col {
                padding: 24px 20px;
            }

            .activity-card {
                padding: 28px 22px;
            }

            .activity-icon {
                width: 48px;
                height: 48px;
                font-size: 18px;
            }

            .timeline {
                padding-left: 20px;
            }

            .timeline-dot {
                left: -21px;
                width: 12px;
                height: 12px;
            }

            .timeline-card {
                padding: 20px;
            }

            .topic-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 16px;
            }

            .topic-text {
                font-size: 14px;
            }

            .topic-arrow {
                margin-left: auto;
            }

            .faq-num {
                min-width: 28px;
            }

            .faq-answer p {
                padding: 0 4px 24px 42px;
                font-size: 13px;
            }

            .cta-inner h2 {
                font-size: 24px;
            }

            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-actions .btn {
                width: 100%;
            }
        }