/* roulang page: index */
:root {
            --primary: #0F4C4C;
            --primary-dark: #0A3838;
            --accent: #C49A5B;
            --accent-soft: #E8D9C3;
            --bg: #F5F1E8;
            --surface: #FFFFFF;
            --text: #1D2A26;
            --text-secondary: #5C655F;
            --border: #DFD8CC;
            --danger: #B44C36;
            --success: #2E6B4F;
            --danger-bg: #FAEDE8;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 24px rgba(31,42,36,0.06);
            --shadow-card-hover: 0 10px 30px rgba(31,42,36,0.12);
            --shadow-nav: 0 2px 12px rgba(31,42,36,0.08);
            --font-title: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
            --max-width: 1200px;
            --section-pad: 72px;
            --transition: all 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: transparent;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-title {
            font-family: var(--font-title);
            font-size: clamp(26px, 3.5vw, 32px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 36px;
        }
        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 8px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            letter-spacing: 0.5px;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card-hover);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: #B0853E;
            transform: translateY(-1px);
        }
        .badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .badge-success {
            background: rgba(46,107,79,0.1);
            color: var(--success);
        }
        .badge-warning {
            background: rgba(180,76,54,0.1);
            color: var(--danger);
        }
        .badge-accent {
            background: rgba(196,154,91,0.15);
            color: #9A7435;
        }
        .card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .text-center {
            text-align: center;
        }
        .text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 64px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            font-family: var(--font-title);
        }
        .logo-text {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .header-cta {
            flex-shrink: 0;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: transparent;
        }
        .hamburger span {
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 0;
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid var(--border);
            color: var(--text);
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        /* Hero */
        .hero {
            background: var(--bg);
            padding: 64px 0 48px;
            position: relative;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(196,154,91,0.12);
            color: #9A7435;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .hero-title {
            font-family: var(--font-title);
            font-size: clamp(32px, 4.5vw, 40px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 480px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat-num {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .hero-image-wrap {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            aspect-ratio: 3/2;
            background: #e8e2d8;
        }
        .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-image-wrap::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15,76,76,0.05);
            pointer-events: none;
        }

        /* Trust bar */
        .trust-bar {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 28px 0;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .trust-item {
            padding: 8px 16px;
        }
        .trust-item:not(:last-child) {
            border-right: 1px solid var(--border);
        }
        .trust-num {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            font-variant-numeric: tabular-nums;
        }
        .trust-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* Core plans */
        .plans-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .plan-card {
            display: flex;
            flex-direction: column;
        }
        .plan-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .plan-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .plan-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .plan-name {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }
        .plan-scene {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .plan-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }
        .plan-link {
            margin-top: auto;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .plan-link:hover {
            color: var(--accent);
        }

        /* Process steps */
        .steps-wrapper {
            display: flex;
            gap: 24px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .step-item {
            flex: 1;
            min-width: 160px;
            text-align: center;
            position: relative;
        }
        .step-item:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 28px;
            right: -12px;
            width: 24px;
            height: 2px;
            background: var(--border);
        }
        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--surface);
            border: 2px solid var(--accent);
            color: var(--accent);
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }
        .step-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .step-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Safety section */
        .safety-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .safety-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 20px;
        }
        .safety-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .safety-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(46,107,79,0.12);
            color: var(--success);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            margin-top: 4px;
        }
        .safety-text {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
        }
        .safety-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 3/2;
        }
        .safety-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Fee table */
        .fee-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            background: var(--surface);
            box-shadow: var(--shadow-card);
        }
        .fee-table {
            width: 100%;
            border-collapse: collapse;
            font-variant-numeric: tabular-nums;
            min-width: 560px;
        }
        .fee-table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 14px 20px;
            text-align: left;
        }
        .fee-table td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text);
            border-bottom: 1px solid var(--border);
        }
        .fee-table tr:last-child td {
            border-bottom: none;
        }
        .fee-table tr:hover td {
            background: rgba(196,154,91,0.05);
        }
        .fee-note {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 12px;
        }

        /* Scenes */
        .scenes-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .scene-card {
            padding: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: var(--transition);
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .scene-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .scene-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(15,76,76,0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .scene-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .scene-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
        }
        .news-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .news-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #e8e2d8;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .news-card:hover .news-thumb img {
            transform: scale(1.04);
        }
        .news-body {
            padding: 18px 20px 20px;
        }
        .news-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .news-title {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .news-meta {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .empty-state {
            padding: 40px;
            text-align: center;
            font-size: 15px;
            color: var(--text-secondary);
            background: var(--surface);
            border: 1px dashed var(--border);
            border-radius: var(--radius-card);
        }
        .news-more {
            margin-top: 28px;
            text-align: center;
        }

        /* Advantages */
        .adv-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .adv-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: var(--transition);
        }
        .adv-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .adv-num {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            flex-shrink: 0;
        }
        .adv-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .adv-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* Academy */
        .academy-banner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            background: var(--surface);
        }
        .academy-content {
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .academy-title {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .academy-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .academy-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #e8e2d8;
        }
        .academy-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Compliance */
        .compliance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .compliance-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
        }
        .compliance-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(15,76,76,0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 22px;
        }
        .compliance-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }
        .compliance-desc {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            padding: 24px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .review-text {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text);
            flex: 1;
            margin-bottom: 16px;
        }
        .review-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .review-user {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .review-risk {
            font-size: 11px;
            color: var(--danger);
            background: var(--danger-bg);
            padding: 2px 8px;
            border-radius: 4px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            overflow: hidden;
            background: var(--surface);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            width: 100%;
            padding: 16px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
        }
        .faq-arrow {
            font-size: 18px;
            color: var(--accent);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 16px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* CTA form */
        .cta-card {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 48px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-title {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .cta-desc {
            font-size: 15px;
            line-height: 1.8;
            opacity: 0.85;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .form-label {
            font-size: 14px;
            font-weight: 500;
            opacity: 0.9;
        }
        .form-input,
        .form-select {
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255,255,255,0.3);
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 15px;
            transition: var(--transition);
        }
        .form-input::placeholder {
            color: rgba(255,255,255,0.55);
        }
        .form-input:focus,
        .form-select:focus {
            border-color: var(--accent);
            background: rgba(255,255,255,0.15);
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .form-select option {
            color: var(--text);
            background: #fff;
        }
        .form-submit {
            background: var(--accent);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-size: 15px;
        }
        .form-submit:hover {
            background: #B0853E;
            transform: translateY(-1px);
        }
        .form-privacy {
            font-size: 12px;
            opacity: 0.65;
            line-height: 1.6;
        }

        /* Risk bar */
        .risk-bar {
            background: var(--danger-bg);
            border: 1px solid rgba(180,76,54,0.25);
            border-radius: var(--radius-btn);
            padding: 16px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--danger);
        }
        .risk-bar strong {
            font-weight: 600;
        }

        /* Contact */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .contact-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
        }
        .contact-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(15,76,76,0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .contact-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .contact-value {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-top: 2px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.85);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            opacity: 0.7;
            max-width: 300px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            margin-bottom: 10px;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-copyright {
            font-size: 12px;
            opacity: 0.6;
        }
        .footer-risk {
            font-size: 12px;
            opacity: 0.6;
            max-width: 420px;
            line-height: 1.7;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .compliance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-grid {
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .trust-item:not(:last-child) {
                border-right: none;
            }
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
                row-gap: 16px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }
            .main-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-desc {
                max-width: 100%;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .plans-grid,
            .safety-grid,
            .adv-list {
                grid-template-columns: 1fr;
            }
            .scenes-grid,
            .news-grid,
            .reviews-grid,
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .academy-banner {
                grid-template-columns: 1fr;
            }
            .cta-card {
                grid-template-columns: 1fr;
                padding: 32px 24px;
                gap: 24px;
            }
            .steps-wrapper {
                flex-direction: column;
                gap: 16px;
            }
            .step-item:not(:last-child)::after {
                display: none;
            }
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .compliance-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
        }
        @media (max-width: 480px) {
            .hero-title {
                font-size: 28px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .trust-num {
                font-size: 22px;
            }
            .section-title {
                font-size: 24px;
            }
            .compliance-grid {
                grid-template-columns: 1fr;
            }
            .academy-content {
                padding: 24px 20px;
            }
            .plan-body {
                padding: 16px 18px 20px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0F4C4C;
            --primary-dark: #0A3838;
            --accent: #C49A5B;
            --accent-soft: #E8D9C3;
            --bg: #F5F1E8;
            --surface: #FFFFFF;
            --text: #1D2A26;
            --text-secondary: #5C655F;
            --border: #DFD8CC;
            --danger: #B44C36;
            --success: #2E6B4F;
            --danger-bg: #FAEDE8;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 24px rgba(31,42,36,0.06);
            --shadow-card-hover: 0 10px 30px rgba(31,42,36,0.12);
            --shadow-nav: 0 2px 12px rgba(31,42,36,0.08);
            --font-title: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
            --max-width: 1200px;
            --section-pad: 48px;
            --transition: all 0.25s ease;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

        .section-alt {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-title {
            font-family: var(--font-title);
            font-size: clamp(26px, 3.5vw, 32px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 36px;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 8px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            letter-spacing: 0.5px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card-hover);
        }

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

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

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

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

        .btn-accent:hover {
            background: #B0853E;
            transform: translateY(-1px);
        }

        .badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .badge-success {
            background: rgba(46,107,79,0.1);
            color: var(--success);
        }

        .badge-warning {
            background: rgba(180,76,54,0.1);
            color: var(--danger);
        }

        .badge-accent {
            background: rgba(196,154,91,0.15);
            color: #9A7435;
        }

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

        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

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

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 64px;
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-nav);
        }

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

        .logo {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo-icon {
            width: 28px;
            height: 28px;
            background: var(--primary);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            letter-spacing: 0.5px;
        }

        .main-nav a:hover,
        .main-nav a:focus-visible {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }

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

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 4px;
        }

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
        }

        .breadcrumb li + li::before {
            content: "/";
            margin: 0 10px;
            color: var(--border);
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition);
        }

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

        /* Article header */
        .article-header {
            margin-bottom: 32px;
        }

        .article-category {
            display: inline-block;
            margin-bottom: 12px;
        }

        .article-header h1 {
            font-family: var(--font-title);
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }

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

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

        .article-meta .source {
            font-weight: 500;
            color: var(--primary);
        }

        /* Article body */
        .article-body {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 40px 48px;
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
        }

        .article-body p {
            margin-bottom: 20px;
        }

        .article-body h2,
        .article-body h3,
        .article-body h4 {
            font-family: var(--font-title);
            font-weight: 600;
            color: var(--text);
            margin: 32px 0 16px;
            letter-spacing: 0.3px;
        }

        .article-body h2 {
            font-size: 24px;
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 20px;
            line-height: 1.45;
        }

        .article-body h4 {
            font-size: 18px;
            line-height: 1.5;
        }

        .article-body blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            border-left: 4px solid var(--accent);
            background: var(--bg);
            border-radius: 0 8px 8px 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 20px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 24px 0;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
        }

        .article-body th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
        }

        .article-body td {
            padding: 12px 16px;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text);
            font-variant-numeric: tabular-nums;
        }

        .article-body tr:nth-child(even) td {
            background: #FAF8F4;
        }

        /* Article tags & risk */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 32px 0;
        }

        .article-tags span {
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 12px;
        }

        .risk-strip {
            background: var(--danger-bg);
            border: 1px solid rgba(180,76,54,0.2);
            border-left: 4px solid var(--danger);
            border-radius: 10px;
            padding: 16px 20px;
            color: var(--danger);
            font-size: 13px;
            line-height: 1.6;
            margin-top: 24px;
        }

        /* Prev/Next */
        .prev-next-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 32px;
        }

        .prev-next-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

        .prev-next-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }

        .prev-next-card .label {
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .prev-next-card .title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Related */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

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

        .related-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }

        .related-card .related-img {
            width: 100%;
            height: 160px;
            background-size: cover;
            background-position: center;
            background-color: var(--accent-soft);
        }

        .related-card .related-content {
            padding: 16px 18px 20px;
        }

        .related-card .related-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .related-tag {
            font-size: 12px;
            color: var(--accent);
            letter-spacing: 0.5px;
        }

        /* CTA */
        .back-list {
            margin: 40px 0 0;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.75);
            padding: 48px 0 24px;
            font-size: 14px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            display: block;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255,255,255,0.6);
            margin: 0;
        }

        .footer-col-title {
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: rgba(255,255,255,0.6);
            margin-bottom: 8px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
            transform: translateX(2px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 20px;
            text-align: center;
        }

        .footer-copyright {
            font-size: 13px;
            color: rgba(255,255,255,0.5);
            display: block;
            margin-bottom: 8px;
        }

        .footer-risk {
            font-size: 12px;
            line-height: 1.6;
            color: rgba(255,255,255,0.45);
            max-width: 800px;
            margin: 0 auto;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

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

        @media (max-width: 768px) {
            .section {
                padding: 32px 0;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: #fff;
                padding: 20px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-nav);
                align-items: flex-start;
                gap: 16px;
            }

            .main-nav.mobile-open {
                display: flex;
            }

            .main-nav a {
                width: 100%;
                padding: 8px 0;
                border-bottom: none;
            }

            .main-nav a.active {
                border-bottom: none;
            }

            .menu-toggle {
                display: flex;
            }

            .article-body {
                padding: 24px 20px;
            }

            .prev-next-grid {
                grid-template-columns: 1fr;
            }

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

            .article-header h1 {
                font-size: 28px;
            }
        }

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

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }

            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .article-body {
                padding: 20px 16px;
                font-size: 15px;
            }

            .article-body h2 {
                font-size: 20px;
            }

            .site-footer {
                padding: 32px 0 16px;
            }

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

/* roulang page: category1 */
:root {
            --primary: #0F4C4C;
            --primary-dark: #0A3838;
            --accent: #C49A5B;
            --accent-soft: #E8D9C3;
            --bg: #F5F1E8;
            --surface: #FFFFFF;
            --text: #1D2A26;
            --text-secondary: #5C655F;
            --border: #DFD8CC;
            --danger: #B44C36;
            --success: #2E6B4F;
            --danger-bg: #FAEDE8;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 24px rgba(31,42,36,0.06);
            --shadow-card-hover: 0 10px 30px rgba(31,42,36,0.12);
            --shadow-nav: 0 2px 12px rgba(31,42,36,0.08);
            --font-title: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
            --max-width: 1200px;
            --section-pad: 72px;
            --transition: all 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

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

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

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

        .section-alt {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-title {
            font-family: var(--font-title);
            font-size: clamp(26px, 3.5vw, 32px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 36px;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 8px;
            letter-spacing: 1px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card-hover);
            color: #fff;
        }

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

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

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

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

        .btn-accent:hover {
            background: #B0853E;
            transform: translateY(-1px);
            color: #fff;
        }

        .badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .badge-success {
            background: rgba(46,107,79,0.1);
            color: var(--success);
        }

        .badge-warning {
            background: rgba(180,76,54,0.1);
            color: var(--danger);
        }

        .badge-accent {
            background: rgba(196,154,91,0.15);
            color: #9A7435;
        }

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

        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

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

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 64px;
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

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

        .logo-text {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 auto;
        }

        .main-nav a {
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            background: rgba(15,76,76,0.06);
            color: var(--primary);
        }

        .main-nav a.active {
            background: rgba(15,76,76,0.1);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn {
            padding: 10px 18px;
            font-size: 14px;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            padding: 8px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--surface);
        }

        .menu-toggle span {
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Page Header */
        .page-header {
            background: var(--primary);
            padding: 40px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-header::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: rgba(196,154,91,0.15);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header::before {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 200px;
            height: 200px;
            background: rgba(255,255,255,0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(255,255,255,0.8);
            transition: var(--transition);
        }

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

        .breadcrumb-nav .separator {
            color: rgba(255,255,255,0.4);
        }

        .breadcrumb-nav .current {
            color: var(--accent);
            font-weight: 500;
        }

        .page-header h1 {
            font-family: var(--font-title);
            font-size: clamp(30px, 4vw, 38px);
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .page-header .page-intro {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255,255,255,0.85);
            max-width: 680px;
        }

        /* Anchor Nav */
        .anchor-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 20px 0 0;
        }

        .anchor-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }

        .anchor-nav a:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: #FDFBF7;
        }

        /* Product Cards */
        .product-card .card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .product-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            transition: transform 0.4s ease;
        }

        .product-card:hover .card-img img {
            transform: scale(1.03);
        }

        .product-card .card-body {
            padding: 20px 22px 24px;
        }

        .product-card .product-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 1;
        }

        .product-card .product-title {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .product-card .product-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 8px;
        }

        .product-card .product-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .product-card .product-specs {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 12px;
            margin-bottom: 16px;
        }

        .product-card .product-specs span {
            font-variant-numeric: tabular-nums;
        }

        .product-card .btn {
            width: 100%;
        }

        /* Comparison Table */
        .compare-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            background: var(--surface);
            box-shadow: var(--shadow-card);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
            font-variant-numeric: tabular-nums;
        }

        .compare-table th,
        .compare-table td {
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            line-height: 1.6;
        }

        .compare-table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-family: var(--font-title);
            letter-spacing: 0.5px;
            border-bottom: none;
        }

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

        .compare-table tbody tr:hover td {
            background: #FDFBF7;
        }

        .compare-table td:first-child {
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }

        /* Fee & Risk Section */
        .split-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .split-block {
            padding: 28px;
            border-radius: var(--radius-card);
            background: var(--surface);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .split-block h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }

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

        .split-block ul li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 10px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        .split-block ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
        }

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

        .faq-item {
            border: 1px solid var(--border);
            border-radius: 10px;
            background: var(--surface);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            background: transparent;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-question .arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            transition: transform 0.3s ease;
            font-size: 18px;
            line-height: 1;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* Risk Bar */
        .risk-bar {
            background: var(--danger-bg);
            border: 1px solid rgba(180,76,54,0.2);
            border-radius: 10px;
            padding: 16px 20px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--danger);
        }

        .risk-bar .risk-icon {
            flex-shrink: 0;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
        }

        /* CTA Form */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 40px;
            box-shadow: var(--shadow-card-hover);
        }

        .cta-section h2 {
            font-family: var(--font-title);
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section .cta-desc {
            color: rgba(255,255,255,0.8);
            font-size: 15px;
            margin-bottom: 24px;
        }

        .cta-form {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr auto;
            gap: 12px;
            align-items: end;
        }

        .cta-form .form-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .cta-form label {
            font-size: 13px;
            font-weight: 500;
            color: rgba(255,255,255,0.85);
        }

        .cta-form input,
        .cta-form select {
            background: rgba(255,255,255,0.96);
            border: 1px solid transparent;
            border-radius: 10px;
            padding: 11px 14px;
            font-size: 14px;
            color: var(--text);
            width: 100%;
            transition: var(--transition);
        }

        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--accent);
            outline: 2px solid rgba(196,154,91,0.4);
        }

        .cta-form input::placeholder {
            color: #999;
        }

        .cta-form .privacy-note {
            grid-column: 1 / -1;
            font-size: 12px;
            color: rgba(255,255,255,0.6);
            margin-top: 4px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            padding: 56px 0 24px;
            color: rgba(255,255,255,0.8);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 22px;
            display: inline-block;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,0.65);
            max-width: 280px;
        }

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

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            padding: 4px 0;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
            transform: translateX(2px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-copyright {
            font-size: 13px;
            color: rgba(255,255,255,0.55);
        }

        .footer-risk {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255,255,255,0.5);
            max-width: 800px;
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .split-section {
                grid-template-columns: 1fr;
            }
            .cta-form {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-nav);
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 10px 12px;
            }
            .nav-cta {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .cta-form {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-header {
                padding: 28px 0 32px;
            }
        }

        @media (max-width: 480px) {
            .page-header h1 {
                font-size: 28px;
            }
            .product-card .card-img {
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-form input,
            .cta-form select {
                font-size: 13px;
            }
            .section-title {
                font-size: 24px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F4C4C;
            --primary-dark: #0A3838;
            --accent: #C49A5B;
            --accent-soft: #E8D9C3;
            --bg: #F5F1E8;
            --surface: #FFFFFF;
            --text: #1D2A26;
            --text-secondary: #5C655F;
            --border: #DFD8CC;
            --danger: #B44C36;
            --success: #2E6B4F;
            --danger-bg: #FAEDE8;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 24px rgba(31,42,36,0.06);
            --shadow-card-hover: 0 10px 30px rgba(31,42,36,0.12);
            --shadow-nav: 0 2px 12px rgba(31,42,36,0.08);
            --font-title: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
            --max-width: 1200px;
            --section-pad: 72px;
            --transition: all 0.25s ease;
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: transparent;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-title {
            font-family: var(--font-title);
            font-size: clamp(26px, 3.5vw, 32px);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
        }
        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 8px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            letter-spacing: 0.5px;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-card-hover);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: #B0853E;
            color: #fff;
            transform: translateY(-1px);
        }
        .badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .badge-success {
            background: rgba(46,107,79,0.1);
            color: var(--success);
        }
        .badge-warning {
            background: rgba(180,76,54,0.1);
            color: var(--danger);
        }
        .badge-accent {
            background: rgba(196,154,91,0.15);
            color: #9A7435;
        }
        .badge-primary {
            background: rgba(15,76,76,0.1);
            color: var(--primary);
        }
        .card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .text-center {
            text-align: center;
        }
        .text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 64px;
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-nav);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
            stroke: #fff;
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            font-size: 15px;
            font-weight: 500;
        }
        .main-nav a {
            color: var(--text-secondary);
            position: relative;
            padding: 4px 2px;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .header-cta .btn {
            padding: 10px 20px;
            font-size: 14px;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border);
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: var(--surface);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-card-hover);
            z-index: 99;
            padding: 16px 24px;
            flex-direction: column;
            gap: 0;
        }
        .mobile-nav a {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            border-bottom: 1px solid var(--border);
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        /* Page Hero / Breadcrumb */
        .page-hero {
            background: var(--bg);
            padding: 40px 0 36px;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--border);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }
        .page-hero h1 {
            font-family: var(--font-title);
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .page-hero .hero-intro {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 780px;
        }

        /* Anchor Navigation */
        .anchor-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
        .anchor-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .anchor-nav a:hover {
            border-color: var(--accent);
            color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        /* Article Cards */
        .article-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .article-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--accent-soft);
        }
        .article-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .article-card:hover .article-card-img img {
            transform: scale(1.03);
        }
        .article-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card-body h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text);
            margin-bottom: 10px;
        }
        .article-card-body p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .article-card-meta .badge {
            font-size: 11px;
        }
        .article-card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 12px;
        }
        .article-card-link:hover {
            color: var(--accent);
        }

        /* Term List */
        .term-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .term-item {
            display: flex;
            gap: 14px;
            padding: 18px 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: var(--transition);
        }
        .term-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }
        .term-icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            border-radius: 8px;
            background: rgba(15,76,76,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            font-weight: 700;
        }
        .term-content h4 {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .term-content p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* Mistake Warning Cards */
        .mistake-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .mistake-item {
            display: flex;
            gap: 16px;
            padding: 18px 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-left: 3px solid var(--accent);
            border-radius: 10px;
            transition: var(--transition);
        }
        .mistake-item:hover {
            border-left-color: var(--primary);
            box-shadow: var(--shadow-card);
        }
        .mistake-number {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(196,154,91,0.1);
            border-radius: 8px;
        }
        .mistake-text h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .mistake-text p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* FAQ Accordion */
        .faq-wrap .accordion-item {
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--surface);
            transition: var(--transition);
        }
        .faq-wrap .accordion-item:hover {
            border-color: var(--accent);
        }
        .faq-wrap .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            padding: 16px 20px;
            background: var(--surface);
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-wrap .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(15,76,76,0.03);
        }
        .faq-wrap .accordion-button:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }
        .faq-wrap .accordion-button::after {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--accent);
            background: none;
            width: auto;
            height: auto;
            flex-shrink: 0;
        }
        .faq-wrap .accordion-button:not(.collapsed)::after {
            content: '−';
        }
        .faq-wrap .accordion-body {
            padding: 0 20px 18px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 48px 56px;
            color: #fff;
        }
        .cta-section h2 {
            font-family: var(--font-title);
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .cta-section p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255,255,255,0.75);
            margin-bottom: 28px;
            max-width: 600px;
        }
        .cta-section .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
        }
        .cta-section .btn-accent:hover {
            background: #B0853E;
            transform: translateY(-1px);
        }
        .cta-section .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.4);
        }
        .cta-section .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            color: #fff;
            border-color: #fff;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.65);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            display: block;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,0.55);
            max-width: 340px;
        }
        .footer-col-title {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255,255,255,0.55);
            margin-bottom: 10px;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-copyright {
            font-size: 13px;
            color: rgba(255,255,255,0.45);
        }
        .footer-risk {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255,255,255,0.35);
            max-width: 900px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                height: 60px;
            }
            .main-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav.open {
                display: flex;
            }
            .article-card-grid {
                grid-template-columns: 1fr;
            }
            .grid-2,
            .grid-3,
            .grid-4,
            .term-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .anchor-nav a {
                font-size: 13px;
                padding: 6px 14px;
            }
            .page-hero {
                padding: 28px 0 24px;
            }
        }
        @media (max-width: 480px) {
            .page-hero h1 {
                font-size: 26px;
            }
            .article-card-img {
                aspect-ratio: 4 / 3;
            }
            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
            .cta-buttons .btn {
                width: 100%;
            }
            .mistake-item {
                flex-direction: column;
                gap: 8px;
            }
            .section-title {
                font-size: 24px;
            }
        }

/* roulang page: category3 */
:root {
        --primary: #0F4C4C;
        --primary-dark: #0A3838;
        --accent: #C49A5B;
        --accent-soft: #E8D9C3;
        --bg: #F5F1E8;
        --surface: #FFFFFF;
        --text: #1D2A26;
        --text-secondary: #5C655F;
        --border: #DFD8CC;
        --danger: #B44C36;
        --success: #2E6B4F;
        --danger-bg: #FAEDE8;
        --radius-card: 14px;
        --radius-btn: 10px;
        --shadow-card: 0 6px 24px rgba(31,42,36,0.06);
        --shadow-card-hover: 0 10px 30px rgba(31,42,36,0.12);
        --shadow-nav: 0 2px 12px rgba(31,42,36,0.08);
        --font-title: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
        --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
        --max-width: 1200px;
        --section-pad: 72px;
        --transition: all 0.25s ease;
    }
    @media (max-width: 768px) {
        :root {
            --section-pad: 48px;
        }
    }
    * {
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        margin: 0;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--primary);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
        border: none;
        outline: none;
        background: transparent;
    }
    .container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: var(--section-pad) 0;
    }
    .section-alt {
        background: var(--surface);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }
    .section-title {
        font-family: var(--font-title);
        font-size: clamp(26px, 3.5vw, 32px);
        font-weight: 700;
        line-height: 1.35;
        color: var(--text);
        margin-bottom: 12px;
        letter-spacing: 0.5px;
    }
    .section-desc {
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-secondary);
        max-width: 680px;
        margin-bottom: 36px;
    }
    .section-label {
        display: inline-block;
        font-size: 14px;
        font-weight: 600;
        color: var(--accent);
        margin-bottom: 8px;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        border: 1px solid transparent;
        letter-spacing: 0.5px;
    }
    .btn:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }
    .btn-primary {
        background: var(--primary);
        color: #fff;
    }
    .btn-primary:hover {
        background: var(--primary-dark);
        transform: translateY(-1px);
        box-shadow: var(--shadow-card-hover);
        color: #fff;
    }
    .btn-primary:active {
        transform: translateY(0);
    }
    .btn-outline {
        background: transparent;
        color: var(--primary);
        border-color: var(--primary);
    }
    .btn-outline:hover {
        background: var(--primary);
        color: #fff;
        transform: translateY(-1px);
    }
    .btn-accent {
        background: var(--accent);
        color: #fff;
    }
    .btn-accent:hover {
        background: #B0853E;
        transform: translateY(-1px);
        color: #fff;
    }
    .badge {
        display: inline-block;
        padding: 3px 10px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: 500;
        letter-spacing: 0.5px;
    }
    .badge-success {
        background: rgba(46,107,79,0.1);
        color: var(--success);
    }
    .badge-warning {
        background: rgba(180,76,54,0.1);
        color: var(--danger);
    }
    .badge-accent {
        background: rgba(196,154,91,0.15);
        color: #9A7435;
    }
    .card {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        transition: var(--transition);
        overflow: hidden;
    }
    .card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-card-hover);
        border-color: var(--accent);
    }
    .grid-2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .grid-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .grid-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .text-center {
        text-align: center;
    }
    .text-center .section-desc {
        margin-left: auto;
        margin-right: auto;
    }

    /* Header / Navigation */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255,255,255,0.92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border);
        height: 64px;
        display: flex;
        align-items: center;
        box-shadow: var(--shadow-nav);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }
    .logo-section {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .logo-icon {
        width: 36px;
        height: 36px;
        background: var(--primary);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-weight: 700;
        font-size: 18px;
        font-family: var(--font-title);
    }
    .logo-text {
        font-family: var(--font-title);
        font-size: 18px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.5px;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 28px;
    }
    .main-nav a {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        position: relative;
        padding: 4px 0;
        white-space: nowrap;
    }
    .main-nav a:hover {
        color: var(--primary);
    }
    .main-nav a.active {
        color: var(--primary);
        font-weight: 600;
    }
    .main-nav a.active::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
    }
    .header-cta {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .header-cta .btn {
        padding: 8px 18px;
        font-size: 13px;
    }
    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        padding: 4px;
        background: transparent;
    }
    .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
        transition: var(--transition);
    }
    .hamburger:hover span {
        background: var(--accent);
    }
    @media (max-width: 992px) {
        .main-nav {
            gap: 18px;
        }
        .header-cta .btn span {
            display: none;
        }
    }
    @media (max-width: 768px) {
        .main-nav {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            width: 100%;
            background: var(--surface);
            flex-direction: column;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            gap: 4px;
        }
        .main-nav.open {
            display: flex;
        }
        .main-nav a {
            padding: 10px 0;
            font-size: 15px;
            width: 100%;
        }
        .main-nav a.active::after {
            display: none;
        }
        .hamburger {
            display: flex;
        }
        .header-cta .btn {
            display: none;
        }
    }

    /* Breadcrumb */
    .breadcrumb-wrap {
        padding: 16px 0 0;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--text-secondary);
        list-style: none;
        padding: 0;
        margin: 0;
        flex-wrap: wrap;
    }
    .breadcrumb li + li::before {
        content: '/';
        margin-right: 6px;
        color: var(--border);
    }
    .breadcrumb a {
        color: var(--text-secondary);
    }
    .breadcrumb a:hover {
        color: var(--primary);
    }
    .breadcrumb .current {
        color: var(--primary);
        font-weight: 500;
    }

    /* Category Header */
    .category-header {
        padding: 32px 0 48px;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
    }
    .category-header h1 {
        font-family: var(--font-title);
        font-size: clamp(28px, 4vw, 36px);
        font-weight: 700;
        line-height: 1.3;
        color: var(--text);
        margin: 8px 0 16px;
        letter-spacing: 0.5px;
    }
    .category-header .header-subtitle {
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-secondary);
        max-width: 780px;
        margin-bottom: 20px;
    }
    .header-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        align-items: center;
    }

    /* Security Architecture */
    .arch-card {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        align-items: center;
    }
    .arch-visual {
        position: relative;
        border-radius: var(--radius-card);
        overflow: hidden;
        min-height: 280px;
    }
    .arch-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: var(--radius-card);
    }
    .arch-visual::after {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(15,76,76,0.06);
        border-radius: var(--radius-card);
    }
    .arch-layers {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .arch-layer {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 18px 20px;
        display: flex;
        align-items: flex-start;
        gap: 14px;
        transition: var(--transition);
    }
    .arch-layer:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-card);
        transform: translateX(4px);
    }
    .arch-layer-num {
        width: 34px;
        height: 34px;
        border-radius: 8px;
        background: var(--accent-soft);
        color: #9A7435;
        font-weight: 700;
        font-size: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        font-family: var(--font-title);
    }
    .arch-layer-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--text);
        margin-bottom: 4px;
        font-family: var(--font-title);
    }
    .arch-layer-desc {
        font-size: 14px;
        line-height: 1.7;
        color: var(--text-secondary);
    }

    /* Process Steps */
    .process-steps {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
        position: relative;
    }
    .process-step {
        text-align: center;
        position: relative;
    }
    .process-step::before {
        content: '';
        position: absolute;
        top: 28px;
        left: -50%;
        width: 100%;
        height: 2px;
        background: var(--border);
        z-index: 0;
    }
    .process-step:first-child::before {
        display: none;
    }
    .step-number {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: var(--surface);
        border: 2px solid var(--accent);
        color: var(--accent);
        font-weight: 700;
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 14px;
        position: relative;
        z-index: 1;
        font-family: var(--font-title);
        transition: var(--transition);
    }
    .process-step:hover .step-number {
        background: var(--accent);
        color: #fff;
        box-shadow: 0 6px 18px rgba(196,154,91,0.3);
    }
    .step-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--text);
        margin-bottom: 4px;
        font-family: var(--font-title);
    }
    .step-desc {
        font-size: 13px;
        line-height: 1.6;
        color: var(--text-secondary);
    }
    @media (max-width: 768px) {
        .process-steps {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .process-step::before {
            display: none;
        }
        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            text-align: left;
        }
        .step-number {
            margin: 0;
            flex-shrink: 0;
        }
    }

    /* Fund Isolation Cards */
    .fund-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .fund-card {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 28px 24px;
        transition: var(--transition);
        position: relative;
    }
    .fund-card:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }
    .fund-card-icon {
        width: 44px;
        height: 44px;
        border-radius: 10px;
        background: rgba(46,107,79,0.08);
        color: var(--success);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 16px;
        font-size: 20px;
    }
    .fund-card h3 {
        font-family: var(--font-title);
        font-size: 17px;
        font-weight: 600;
        color: var(--text);
        margin-bottom: 8px;
    }
    .fund-card p {
        font-size: 14px;
        line-height: 1.7;
        color: var(--text-secondary);
        margin: 0;
    }

    /* Partner Showcase */
    .partner-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .partner-item {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 24px 18px;
        text-align: center;
        transition: var(--transition);
    }
    .partner-item:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-card);
    }
    .partner-icon {
        width: 48px;
        height: 48px;
        margin: 0 auto 12px;
        background: var(--accent-soft);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #9A7435;
        font-weight: 600;
        font-size: 18px;
        font-family: var(--font-title);
    }
    .partner-item h4 {
        font-size: 15px;
        font-weight: 600;
        color: var(--text);
        margin-bottom: 6px;
        font-family: var(--font-title);
    }
    .partner-item p {
        font-size: 13px;
        line-height: 1.6;
        color: var(--text-secondary);
        margin: 0;
    }

    /* Risk Warning */
    .risk-list {
        list-style: none;
        padding: 0;
        margin: 0;
        counter-reset: risk-counter;
    }
    .risk-list li {
        position: relative;
        padding-left: 44px;
        margin-bottom: 16px;
        counter-increment: risk-counter;
        font-size: 15px;
        line-height: 1.7;
        color: var(--text-secondary);
    }
    .risk-list li::before {
        content: counter(risk-counter);
        position: absolute;
        left: 0;
        top: 2px;
        width: 28px;
        height: 28px;
        border-radius: 8px;
        background: var(--danger-bg);
        color: var(--danger);
        font-weight: 700;
        font-size: 13px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .risk-list li strong {
        color: var(--text);
        font-weight: 600;
    }

    /* FAQ */
    .faq-list {
        max-width: 800px;
        margin: 0 auto;
    }
    .faq-item {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 10px;
        margin-bottom: 12px;
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover {
        border-color: var(--accent);
    }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        cursor: pointer;
        font-family: var(--font-title);
        font-weight: 600;
        font-size: 15px;
        color: var(--text);
        transition: var(--transition);
        user-select: none;
        -webkit-user-select: none;
    }
    .faq-question:hover {
        color: var(--primary);
    }
    .faq-icon {
        font-size: 20px;
        color: var(--accent);
        transition: var(--transition);
        flex-shrink: 0;
        margin-left: 12px;
        line-height: 1;
    }
    .faq-item.open .faq-icon {
        transform: rotate(45deg);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        padding: 0 20px;
    }
    .faq-item.open .faq-answer {
        max-height: 400px;
        padding: 0 20px 18px;
    }
    .faq-answer p {
        font-size: 14px;
        line-height: 1.8;
        color: var(--text-secondary);
        margin: 0;
    }

    /* CTA Section */
    .cta-section {
        background: var(--primary-dark);
        color: #fff;
        padding: var(--section-pad) 0;
    }
    .cta-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
    }
    .cta-grid h2 {
        font-family: var(--font-title);
        font-size: clamp(24px, 3vw, 30px);
        font-weight: 700;
        line-height: 1.35;
        margin-bottom: 12px;
        color: #fff;
    }
    .cta-grid .cta-desc {
        font-size: 15px;
        line-height: 1.8;
        color: rgba(255,255,255,0.75);
        margin-bottom: 20px;
        max-width: 520px;
    }
    .cta-form {
        background: var(--surface);
        border-radius: var(--radius-card);
        padding: 28px;
        box-shadow: 0 12px 32px rgba(0,0,0,0.15);
    }
    .cta-form .form-title {
        font-family: var(--font-title);
        font-size: 18px;
        font-weight: 600;
        color: var(--text);
        margin-bottom: 16px;
    }
    .form-group {
        margin-bottom: 14px;
    }
    .form-group label {
        display: block;
        font-size: 14px;
        color: var(--text-secondary);
        margin-bottom: 4px;
    }
    .form-group input,
    .form-group select {
        width: 100%;
        padding: 10px 14px;
        border: 1px solid var(--border);
        border-radius: var(--radius-btn);
        font-size: 14px;
        color: var(--text);
        background: #fff;
        transition: var(--transition);
    }
    .form-group input:focus,
    .form-group select:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(15,76,76,0.08);
    }
    .form-group .privacy-note {
        font-size: 12px;
        color: var(--text-secondary);
        margin-top: 4px;
    }
    .cta-form .btn {
        width: 100%;
        margin-top: 4px;
    }

    /* Footer */
    .site-footer {
        background: var(--primary-dark);
        color: rgba(255,255,255,0.8);
        padding: 48px 0 32px;
        border-top: 1px solid rgba(255,255,255,0.08);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
        margin-bottom: 32px;
    }
    .footer-brand .logo-text {
        color: #fff;
        font-size: 20px;
        font-weight: 700;
        font-family: var(--font-title);
        display: block;
        margin-bottom: 12px;
    }
    .footer-desc {
        font-size: 14px;
        line-height: 1.8;
        color: rgba(255,255,255,0.65);
        max-width: 360px;
    }
    .footer-col-title {
        font-size: 15px;
        font-weight: 600;
        color: #fff;
        margin-bottom: 14px;
        font-family: var(--font-title);
    }
    .footer-col a {
        display: block;
        font-size: 14px;
        color: rgba(255,255,255,0.65);
        margin-bottom: 8px;
        transition: var(--transition);
    }
    .footer-col a:hover {
        color: var(--accent);
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 20px;
    }
    .footer-copyright {
        display: block;
        font-size: 13px;
        color: rgba(255,255,255,0.55);
        margin-bottom: 8px;
    }
    .footer-risk {
        font-size: 12px;
        line-height: 1.7;
        color: rgba(255,255,255,0.45);
        margin: 0;
        max-width: 900px;
    }

    /* Responsive */
    @media (max-width: 992px) {
        .grid-4 { grid-template-columns: repeat(2, 1fr); }
        .grid-3 { grid-template-columns: repeat(2, 1fr); }
        .partner-grid { grid-template-columns: repeat(2, 1fr); }
        .arch-card { grid-template-columns: 1fr; }
        .cta-grid { grid-template-columns: 1fr; gap: 32px; }
    }
    @media (max-width: 768px) {
        .grid-2 { grid-template-columns: 1fr; }
        .grid-3 { grid-template-columns: 1fr; }
        .grid-4 { grid-template-columns: 1fr; }
        .fund-cards { grid-template-columns: 1fr; }
        .partner-grid { grid-template-columns: 1fr; }
        .footer-grid { grid-template-columns: 1fr; gap: 24px; }
        .arch-card { gap: 20px; }
        .category-header h1 { font-size: 28px; }
        .arch-layer {
            flex-direction: column;
            gap: 10px;
        }
    }
    @media (max-width: 520px) {
        .container { padding: 0 16px; }
        .section { padding: 40px 0; }
        .category-header { padding: 24px 0 36px; }
        .category-header h1 { font-size: 24px; }
        .btn { padding: 10px 18px; font-size: 14px; }
        .cta-form { padding: 20px; }
    }