/* roulang page: index */
:root {
            --primary: #1E2A24;
            --primary-2: #2F4237;
            --accent: #C58C4C;
            --accent-2: #E4B878;
            --bg: #F4F1EA;
            --surface: #FFFFFF;
            --text: #1C1C1A;
            --text-muted: #6B6F69;
            --danger: #A63D2F;
            --danger-bg: #F5D8D2;
            --danger-text: #8C2F20;
            --border: rgba(30, 42, 36, 0.14);
            --badge-bg: #F2E3CB;
            --badge-text: #7A5B2B;
            --radius: 18px;
            --radius-sm: 12px;
            --radius-lg: 24px;
            --shadow: 0 10px 30px rgba(30, 42, 36, 0.08);
            --shadow-hover: 0 18px 40px rgba(30, 42, 36, 0.14);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN Alternate', 'Consolas', monospace;
            --font-num: 'Inter', 'Roboto', 'DIN Alternate', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button, input, select, textarea {
            font-family: var(--font-cn);
            font-size: 15px;
            color: var(--text);
        }

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: #17201C;
            color: #F4F1EA;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: #F4F1EA;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #17201C;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            color: #F4F1EA;
            font-size: 15px;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .main-nav a:hover {
            color: #FFFFFF;
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--accent-2);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #17201C;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-cta:hover {
            background: #B47A3C;
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }
        .hamburger span {
            width: 26px;
            height: 2px;
            background: #F4F1EA;
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mobile nav overlay */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #17201C;
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            color: #F4F1EA;
            font-size: 18px;
            font-weight: 600;
            padding: 14px 0;
            border-bottom: 1px solid rgba(244, 241, 234, 0.1);
        }
        .mobile-menu .mobile-risk {
            margin-top: 24px;
            font-size: 12px;
            color: rgba(244, 241, 234, 0.6);
            line-height: 1.6;
        }

        /* Section base */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: #FFFFFF;
        }
        .section-tight {
            padding: 56px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.8;
            max-width: 680px;
        }
        .section-title .highlight {
            color: var(--accent);
        }

        /* Hero */
        .hero {
            background: linear-gradient(160deg, #17201C 0%, #1E2A24 40%, #2F4237 100%);
            color: #F4F1EA;
            padding: 100px 0 72px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: linear-gradient(rgba(244, 241, 234, 0.03) 1px, transparent 1px),
                              linear-gradient(90deg, rgba(244, 241, 234, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #C58C4C, #E4B878, #C58C4C);
            opacity: 0.8;
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-left h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
            color: #F4F1EA;
        }
        .hero-left h1 .highlight {
            color: var(--accent-2);
        }
        .hero-subtitle {
            font-size: 18px;
            color: rgba(244, 241, 234, 0.85);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #17201C;
            font-weight: 700;
            font-size: 16px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition);
            border: 2px solid var(--accent);
        }
        .btn-primary:hover {
            background: #B47A3C;
            border-color: #B47A3C;
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #F4F1EA;
            font-weight: 600;
            font-size: 16px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), border-color var(--transition);
            border: 2px solid rgba(244, 241, 234, 0.4);
        }
        .btn-secondary:hover {
            background: rgba(244, 241, 234, 0.1);
            border-color: rgba(244, 241, 234, 0.7);
        }
        .hero-risk-note {
            font-size: 12px;
            color: rgba(244, 241, 234, 0.7);
            font-weight: 400;
        }
        .hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-visual {
            width: 100%;
            max-width: 480px;
            background: rgba(244, 241, 234, 0.06);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid rgba(244, 241, 234, 0.12);
            position: relative;
        }
        .hero-visual img {
            width: 100%;
            border-radius: var(--radius-sm);
            opacity: 0.9;
        }
        .hero-visual::before,
        .hero-visual::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            border: 2px solid var(--accent);
            opacity: 0.6;
        }
        .hero-visual::before {
            top: 8px;
            left: 8px;
            border-right: none;
            border-bottom: none;
        }
        .hero-visual::after {
            bottom: 8px;
            right: 8px;
            border-left: none;
            border-top: none;
        }

        /* Data bar */
        .data-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 24px 0;
        }
        .data-bar-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .data-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            text-align: center;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .data-card:hover {
            box-shadow: var(--shadow);
            border-color: var(--accent);
        }
        .data-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            font-weight: 500;
        }
        .data-value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.03em;
        }
        .data-value .unit {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            margin-left: 4px;
        }

        /* Category matrix */
        .category-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .category-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            position: relative;
            overflow: hidden;
        }
        .category-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .category-card .cat-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--badge-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: var(--badge-text);
        }
        .category-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
        }
        .category-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .category-card .arrow {
            font-size: 18px;
            color: var(--accent);
            font-weight: 700;
        }

        /* Product plans */
        .product-plans {
            display: grid;
            grid-template-columns: 1fr 260px;
            gap: 32px;
            align-items: start;
        }
        .plans-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .plan-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }
        .plan-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .plan-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .plan-type {
            font-size: 13px;
            color: var(--accent);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }
        .plan-details {
            list-style: none;
            margin: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .plan-details li {
            font-size: 14px;
            color: var(--text-muted);
            padding-left: 20px;
            position: relative;
            line-height: 1.6;
        }
        .plan-details li::before {
            content: '•';
            position: absolute;
            left: 4px;
            color: var(--accent);
            font-weight: 700;
        }
        .scene-tags {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .scene-tags h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .tag {
            background: var(--badge-bg);
            color: var(--badge-text);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
        }
        .plan-risk {
            font-size: 13px;
            color: var(--danger);
            font-weight: 500;
            margin-top: 16px;
        }

        /* Safety & risk */
        .safety-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .safety-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .safety-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .safety-item .safety-dot {
            width: 10px;
            height: 10px;
            background: var(--accent);
            border-radius: 50%;
            margin-top: 8px;
            flex-shrink: 0;
        }
        .safety-item h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .safety-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .flow-visual {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0;
            position: relative;
        }
        .flow-step {
            display: flex;
            align-items: center;
            gap: 12px;
            width: 100%;
            max-width: 300px;
            padding: 16px 0;
            position: relative;
        }
        .flow-step .flow-dot {
            width: 12px;
            height: 12px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .flow-step .flow-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .flow-connector {
            width: 2px;
            height: 32px;
            background: var(--border);
            margin-left: 5px;
        }
        .flow-visual img.flow-bg {
            margin-top: 16px;
            width: 100%;
            max-width: 280px;
            opacity: 0.8;
        }

        /* Process steps */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .process-step {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--shadow);
            border-color: var(--accent);
        }
        .process-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--badge-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 22px;
            color: var(--badge-text);
            font-weight: 700;
        }
        .process-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .process-step .step-num {
            font-size: 12px;
            color: var(--accent);
            font-weight: 700;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        /* Fee table */
        .table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            background: var(--surface);
        }
        .fee-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        .fee-table th {
            background: #E8EDE8;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            padding: 14px 18px;
            text-align: left;
            border-bottom: 2px solid var(--accent);
        }
        .fee-table td {
            padding: 14px 18px;
            font-size: 14px;
            color: var(--text);
            border-bottom: 1px solid var(--border);
        }
        .fee-table tr:last-child td {
            border-bottom: none;
        }

        /* News / CMS area */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }
        .news-card-body {
            padding: 20px;
        }
        .news-card .badge {
            display: inline-block;
            background: var(--badge-bg);
            color: var(--badge-text);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .news-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .news-card .news-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .news-card .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .news-empty {
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
            padding: 40px 0;
        }
        .view-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 700;
            font-size: 15px;
            margin-top: 24px;
            transition: color var(--transition);
        }
        .view-more:hover {
            color: #B47A3C;
        }

        /* Research cards */
        .research-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .research-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }
        .research-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .research-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 0;
        }
        .research-card-body {
            padding: 20px;
        }
        .research-card .badge {
            display: inline-block;
            background: var(--badge-bg);
            color: var(--badge-text);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .research-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 6px;
        }
        .research-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }
        .research-card .research-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .research-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 13px;
        }
        .research-link:hover {
            color: #B47A3C;
        }

        /* Support entries */
        .support-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .support-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            text-align: center;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }
        .support-card:hover {
            box-shadow: var(--shadow);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .support-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--badge-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 20px;
            font-weight: 700;
            color: var(--badge-text);
        }
        .support-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
        }

        /* FAQ */
        .faq-container {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item.active {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            transition: background var(--transition);
            gap: 16px;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            background: #FAF7F0;
        }
        .faq-question .faq-toggle {
            font-size: 20px;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #FAF7F0;
            border-left: 2px solid var(--accent);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer p {
            padding: 16px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Risk strip */
        .risk-strip {
            background: linear-gradient(135deg, #17201C 0%, #1E2A24 100%);
            color: #F4F1EA;
            padding: 40px 0;
            border-top: 2px solid var(--danger);
            border-bottom: 2px solid var(--danger);
        }
        .risk-strip .container {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .risk-icon {
            width: 48px;
            height: 48px;
            background: rgba(166, 61, 47, 0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }
        .risk-text {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(244, 241, 234, 0.9);
        }
        .risk-text strong {
            color: #E4B878;
            font-weight: 700;
        }

        /* Cooperation */
        .coop-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .coop-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .coop-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .coop-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 16px;
        }
        .coop-list li {
            font-size: 14px;
            color: var(--text);
            padding-left: 24px;
            position: relative;
            line-height: 1.6;
        }
        .coop-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 700;
        }
        .coop-doc-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            text-align: center;
        }
        .coop-doc-card img {
            width: 100%;
            max-width: 280px;
            border-radius: var(--radius-sm);
        }
        .coop-doc-card .doc-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Contact form */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .contact-form {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
        }
        .contact-form h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: #FAFAFA;
            font-size: 15px;
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(197, 140, 76, 0.16);
            background: #FFFFFF;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .form-risk {
            font-size: 12px;
            color: var(--danger);
            margin-top: 12px;
            line-height: 1.6;
        }
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .contact-info-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .contact-info-card .ci-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--badge-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .contact-info-card h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
        }
        .contact-info-card p {
            font-size: 13px;
            color: var(--text-muted);
        }
        .contact-risk-note {
            background: var(--danger-bg);
            color: var(--danger-text);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            font-size: 13px;
            line-height: 1.6;
        }

        /* Bottom nav */
        .bottom-nav {
            background: var(--bg);
            border-top: 1px solid var(--border);
            padding: 48px 0;
        }
        .bottom-nav-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .bottom-nav-group h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }
        .bottom-nav-links {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .bottom-nav-links a {
            font-size: 13px;
            color: var(--text-muted);
            padding: 6px 12px;
            border-radius: 999px;
            background: var(--surface);
            border: 1px solid var(--border);
            transition: border-color var(--transition), color var(--transition);
        }
        .bottom-nav-links a:hover {
            border-color: var(--accent);
            color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: linear-gradient(180deg, #17201C 0%, #1E2A24 100%);
            color: #F4F1EA;
            padding: 56px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 18px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(244, 241, 234, 0.7);
            line-height: 1.7;
            margin-top: 12px;
        }
        .footer-col h3 {
            font-size: 14px;
            font-weight: 700;
            color: #E4B878;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: #C9D2CC;
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(244, 241, 234, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(244, 241, 234, 0.6);
        }
        .footer-bottom .domain {
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                justify-content: center;
            }
            .data-bar-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .category-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .product-plans {
                grid-template-columns: 1fr;
            }
            .plans-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .safety-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid,
            .research-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .support-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .coop-layout,
            .contact-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-tight {
                padding: 40px 0;
            }
            .hero {
                padding: 72px 0 56px;
            }
            .hero-left h1 {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .section-title {
                font-size: 26px;
            }
            .main-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .data-bar-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-matrix {
                grid-template-columns: 1fr;
            }
            .plans-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .news-grid,
            .research-grid {
                grid-template-columns: 1fr;
            }
            .support-grid {
                grid-template-columns: 1fr;
            }
            .bottom-nav-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary,
            .btn-secondary {
                justify-content: center;
                width: 100%;
            }
            .risk-strip .container {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 40px 0;
            }
            .hero {
                padding: 56px 0 40px;
            }
            .hero-left h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 22px;
            }
            .data-bar-grid {
                gap: 10px;
            }
            .data-card {
                padding: 12px 14px;
            }
            .data-value {
                font-size: 18px;
            }
            .table-wrapper {
                border-radius: var(--radius-sm);
            }
            .contact-form {
                padding: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --primary: #1E2A24;
            --primary-2: #2F4237;
            --accent: #C58C4C;
            --accent-2: #E4B878;
            --bg: #F4F1EA;
            --surface: #FFFFFF;
            --text: #1C1C1A;
            --text-muted: #6B6F69;
            --danger: #A63D2F;
            --danger-bg: #F5D8D2;
            --danger-text: #8C2F20;
            --border: rgba(30, 42, 36, 0.14);
            --badge-bg: #F2E3CB;
            --badge-text: #7A5B2B;
            --radius: 18px;
            --radius-sm: 12px;
            --radius-lg: 24px;
            --shadow: 0 10px 30px rgba(30, 42, 36, 0.08);
            --shadow-hover: 0 18px 40px rgba(30, 42, 36, 0.14);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN Alternate', 'Consolas', monospace;
            --font-num: 'Inter', 'Roboto', 'DIN Alternate', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-cn);
            font-size: 15px;
            color: var(--text);
        }

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: #17201C;
            color: #F4F1EA;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: #F4F1EA;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #17201C;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            color: #F4F1EA;
            font-size: 15px;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }

        .main-nav a:hover {
            color: #FFFFFF;
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--accent-2);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #17201C;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-cta:hover {
            background: #B47A3C;
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        .hamburger span {
            width: 26px;
            height: 2px;
            background: #F4F1EA;
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mobile nav overlay */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #17201C;
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            color: #F4F1EA;
            font-size: 18px;
            font-weight: 600;
            padding: 14px 0;
            border-bottom: 1px solid rgba(244, 241, 234, 0.08);
        }

        .mobile-menu a:hover {
            color: var(--accent-2);
        }

        .mobile-menu .mobile-risk {
            margin-top: auto;
            font-size: 12px;
            color: rgba(244, 241, 234, 0.6);
            padding-top: 16px;
            border-top: 1px solid rgba(244, 241, 234, 0.1);
        }

        /* Article Layout */
        .article-page {
            flex: 1;
            padding: 48px 0 80px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 40px;
            align-items: start;
        }

        .article-main {
            min-width: 0;
        }

        .breadcrumb-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

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

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

        .breadcrumb-sep {
            color: var(--text-muted);
            opacity: 0.5;
            font-size: 12px;
        }

        .article-header-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            margin-bottom: 28px;
            box-shadow: var(--shadow);
        }

        .article-header-card h1 {
            font-size: 36px;
            line-height: 1.35;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }

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

        .article-meta .badge-category {
            background: var(--badge-bg);
            color: var(--badge-text);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 600;
        }

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

        .article-meta .meta-date::before {
            content: '·';
            color: var(--text-muted);
        }

        /* Article Body */
        .article-body-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            margin-bottom: 32px;
            box-shadow: var(--shadow);
        }

        .article-body {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
        }

        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin: 36px 0 16px;
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--primary-2);
            margin: 28px 0 12px;
            line-height: 1.45;
        }

        .article-body p {
            margin-bottom: 16px;
        }

        .article-body blockquote {
            margin: 24px 0;
            padding: 18px 22px;
            background: #FAF7F0;
            border-left: 3px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text);
            font-size: 15px;
        }

        .article-body ul,
        .article-body ol {
            margin: 16px 0 20px;
            padding-left: 26px;
        }

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

        .article-body img {
            margin: 20px 0;
            border-radius: var(--radius);
        }

        .article-empty {
            text-align: center;
            padding: 60px 20px;
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
        }

        .article-empty p {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .article-empty a {
            display: inline-block;
            background: var(--accent);
            color: #17201C;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .article-empty a:hover {
            background: #B47A3C;
        }

        /* Related Articles */
        .related-section {
            margin-bottom: 32px;
        }

        .section-title-sm {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title-sm::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--accent);
            border-radius: 2px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .related-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 22px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

        .related-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.5;
            margin: 0;
        }

        .related-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .related-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* Prev / Next Nav */
        .post-nav {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 32px;
        }

        .post-nav-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 22px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .post-nav-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            font-weight: 500;
        }

        .post-nav-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
        }

        .post-nav-empty {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
            min-height: 70px;
            color: var(--text-muted);
            font-size: 14px;
            background: var(--surface);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
        }

        /* Return entry */
        .return-entry {
            margin-bottom: 32px;
            text-align: center;
        }

        .return-entry a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            padding: 12px 28px;
            border: 1px solid var(--border);
            border-radius: 999px;
            background: var(--surface);
            transition: border-color var(--transition), box-shadow var(--transition), color var(--transition);
        }

        .return-entry a:hover {
            border-color: var(--accent);
            color: var(--accent);
            box-shadow: var(--shadow);
        }

        /* Risk disclaimer bottom */
        .risk-disclaimer {
            background: #FAF7F0;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 32px;
        }

        .risk-disclaimer strong {
            color: var(--danger);
            font-weight: 700;
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
            position: sticky;
            top: 92px;
        }

        .sidebar-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px;
            box-shadow: var(--shadow);
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tag {
            background: var(--badge-bg);
            color: var(--badge-text);
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
        }

        .sidebar-date {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .sidebar-date span {
            font-weight: 600;
            color: var(--text);
        }

        .sidebar-risk {
            background: var(--danger-bg);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            font-size: 13px;
            color: var(--danger-text);
            line-height: 1.6;
        }

        .sidebar-risk strong {
            font-weight: 700;
        }

        .sidebar-img {
            margin-bottom: 14px;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .sidebar-img img {
            width: 100%;
            border-radius: var(--radius-sm);
        }

        /* Footer */
        .site-footer {
            background: #17201C;
            color: #C9D2CC;
            padding: 56px 0 28px;
            margin-top: auto;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
            font-size: 20px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #9AA59E;
            margin: 0;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: #F4F1EA;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul a {
            font-size: 14px;
            color: #C9D2CC;
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: #FFFFFF;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(244, 241, 234, 0.1);
            font-size: 13px;
            color: #9AA59E;
        }

        .footer-bottom .domain {
            font-family: var(--font-mono);
            font-size: 12px;
            color: #7E8A82;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
                order: -1;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1;
                min-width: 220px;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .site-header .container {
                gap: 12px;
            }
            .article-page {
                padding: 32px 0 56px;
            }
            .article-header-card {
                padding: 24px 22px;
            }
            .article-header-card h1 {
                font-size: 28px;
            }
            .article-body-card {
                padding: 24px 20px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .post-nav {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                flex-direction: column;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-header-card h1 {
                font-size: 24px;
            }
            .article-body {
                font-size: 15px;
                line-height: 1.8;
            }
            .article-body h2 {
                font-size: 22px;
            }
            .article-body h3 {
                font-size: 18px;
            }
            .article-header-card {
                padding: 20px 16px;
            }
            .article-body-card {
                padding: 20px 16px;
            }
            .breadcrumb-bar {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1E2A24;
            --primary-2: #2F4237;
            --accent: #C58C4C;
            --accent-2: #E4B878;
            --bg: #F4F1EA;
            --surface: #FFFFFF;
            --text: #1C1C1A;
            --text-muted: #6B6F69;
            --danger: #A63D2F;
            --danger-bg: #F5D8D2;
            --danger-text: #8C2F20;
            --border: rgba(30, 42, 36, 0.14);
            --badge-bg: #F2E3CB;
            --badge-text: #7A5B2B;
            --radius: 18px;
            --radius-sm: 12px;
            --radius-lg: 24px;
            --shadow: 0 10px 30px rgba(30, 42, 36, 0.08);
            --shadow-hover: 0 18px 40px rgba(30, 42, 36, 0.14);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN Alternate', 'Consolas', monospace;
            --font-num: 'Inter', 'Roboto', 'DIN Alternate', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

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

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

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

        button, input, select, textarea {
            font-family: var(--font-cn);
            font-size: 15px;
            color: var(--text);
        }

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: #17201C;
            color: #F4F1EA;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: #F4F1EA;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo:hover {
            color: #F4F1EA;
        }

        .logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #17201C;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            color: #F4F1EA;
            font-size: 15px;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }

        .main-nav a:hover {
            color: #FFFFFF;
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--accent-2);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #17201C;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-cta:hover {
            background: #B47A3C;
            color: #17201C;
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        .hamburger span {
            width: 26px;
            height: 2px;
            background: #F4F1EA;
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #17201C;
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            color: #F4F1EA;
            font-size: 18px;
            font-weight: 600;
            padding: 12px 4px;
            border-bottom: 1px solid rgba(244, 241, 234, 0.1);
            display: block;
        }

        .mobile-menu a:hover {
            color: var(--accent-2);
        }

        .mobile-menu .risk-note {
            color: rgba(244, 241, 234, 0.6);
            font-size: 13px;
            margin-top: auto;
            padding-top: 24px;
        }

        /* Category Header */
        .category-header {
            background: #17201C;
            color: #F4F1EA;
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(197, 140, 76, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(197, 140, 76, 0.06) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }

        .category-header .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            font-size: 14px;
            color: rgba(244, 241, 234, 0.7);
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: rgba(244, 241, 234, 0.7);
        }

        .breadcrumb-custom a:hover {
            color: var(--accent-2);
        }

        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            margin-left: 8px;
            color: rgba(244, 241, 234, 0.4);
        }

        .category-header h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 16px;
            color: #F4F1EA;
        }

        .category-header .header-desc {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(244, 241, 234, 0.78);
            max-width: 600px;
            margin: 0 0 20px;
        }

        .category-header .header-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(197, 140, 76, 0.25);
        }

        .category-header .header-img-wrap img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

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

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--badge-text);
            background: var(--badge-bg);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            margin: 0 0 16px;
            line-height: 1.4;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            margin: 0 0 40px;
            max-width: 720px;
            line-height: 1.8;
        }

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

        .plan-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .plan-card .plan-type-badge {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--badge-text);
            background: var(--badge-bg);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .plan-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            margin: 0 0 16px;
            line-height: 1.4;
        }

        .plan-card .plan-meta {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }

        .plan-card .plan-meta li {
            font-size: 14px;
            color: var(--text-muted);
            padding: 8px 0;
            border-bottom: 1px dashed var(--border);
            line-height: 1.6;
        }

        .plan-card .plan-meta li:last-child {
            border-bottom: none;
        }

        .plan-card .plan-meta strong {
            color: var(--text);
            font-weight: 600;
            display: block;
            margin-bottom: 2px;
        }

        .plan-card .risk-mini {
            font-size: 13px;
            color: var(--danger-text);
            background: var(--danger-bg);
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            margin-top: auto;
            line-height: 1.6;
        }

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

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 760px;
            font-size: 14px;
        }

        .compare-table th {
            background: #E8EDE8;
            color: var(--primary);
            font-weight: 700;
            padding: 16px 18px;
            text-align: left;
            border-bottom: 2px solid var(--accent);
            white-space: nowrap;
        }

        .compare-table td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
            line-height: 1.6;
            vertical-align: top;
        }

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

        .compare-table tr:hover td {
            background: #FAF7F0;
        }

        .status-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 999px;
            background: var(--badge-bg);
            color: var(--badge-text);
            white-space: nowrap;
        }

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

        .safety-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition);
            text-align: center;
        }

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

        .safety-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--badge-bg);
            color: var(--badge-text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 800;
            margin: 0 auto 16px;
            border: 2px solid var(--accent);
        }

        .safety-card h3 {
            font-size: 19px;
            font-weight: 800;
            color: var(--primary);
            margin: 0 0 12px;
        }

        .safety-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* Scenario Tags */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tags-cloud .tag-item {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--badge-text);
            background: var(--surface);
            border: 1px solid var(--border);
            padding: 8px 18px;
            border-radius: 999px;
            transition: border-color var(--transition), background var(--transition), color var(--transition);
        }

        .tags-cloud .tag-item:hover {
            border-color: var(--accent);
            background: var(--badge-bg);
            color: var(--badge-text);
        }

        /* Risk Strip */
        .risk-strip {
            background: #17201C;
            color: #F4F1EA;
            padding: 48px 0;
        }

        .risk-strip .container {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .risk-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--danger);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 22px;
        }

        .risk-strip .risk-content h3 {
            font-size: 20px;
            font-weight: 800;
            color: #F4F1EA;
            margin: 0 0 8px;
        }

        .risk-strip .risk-content p {
            font-size: 15px;
            color: rgba(244, 241, 234, 0.8);
            margin: 0;
            line-height: 1.8;
        }

        .risk-strip .risk-content strong {
            color: var(--accent-2);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color var(--transition);
        }

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

        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: none;
            border: none;
            text-align: left;
            cursor: pointer;
            transition: color var(--transition);
        }

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

        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--badge-bg);
            color: var(--badge-text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            transition: transform var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease, padding 0.2s ease;
            padding: 0 20px;
            background: #FAF7F0;
            border-left: 2px solid var(--accent);
            margin-left: 20px;
            margin-right: 20px;
            margin-bottom: 0;
            border-radius: 0 0 8px 8px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 16px 20px;
            margin-bottom: 16px;
        }

        .faq-item .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.8;
        }

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

        .related-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .related-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            margin: 0 0 12px;
        }

        .related-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 20px;
            line-height: 1.7;
        }

        .related-card .related-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 15px;
            color: var(--accent);
            margin-top: auto;
        }

        .related-card .related-link:hover {
            color: #B47A3C;
        }

        .related-card .related-link .arrow {
            transition: transform var(--transition);
        }

        .related-card .related-link:hover .arrow {
            transform: translateX(4px);
        }

        /* Footer */
        .site-footer {
            background: #17201C;
            color: #C9D2CC;
            padding: 56px 0 24px;
            margin-top: auto;
        }

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

        .footer-brand .logo {
            font-size: 20px;
            margin-bottom: 16px;
            display: flex;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(201, 210, 204, 0.75);
            line-height: 1.8;
            margin: 0;
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: #F4F1EA;
            margin: 0 0 16px;
            letter-spacing: 0.04em;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: #C9D2CC;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(244, 241, 234, 0.12);
            font-size: 13px;
            color: rgba(201, 210, 204, 0.65);
        }

        .footer-bottom .domain {
            font-family: var(--font-mono);
            font-size: 12px;
            letter-spacing: 0.04em;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 16px;
            }
            .main-nav a {
                font-size: 14px;
            }
            .plans-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .safety-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 64px;
            }
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
            .mobile-menu {
                top: 64px;
            }
            .category-header {
                padding: 40px 0 36px;
            }
            .category-header .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-header h1 {
                font-size: 28px;
            }
            .category-header .header-img-wrap img {
                height: 200px;
            }
            .main-section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .plans-grid {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .risk-strip .container {
                flex-direction: column;
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .main-section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .plan-card {
                padding: 20px 16px;
            }
            .safety-card {
                padding: 24px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger span {
                width: 22px;
            }
            .logo {
                font-size: 17px;
            }
            .logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .header-cta {
                padding: 6px 10px;
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1E2A24;
            --primary-2: #2F4237;
            --accent: #C58C4C;
            --accent-2: #E4B878;
            --bg: #F4F1EA;
            --surface: #FFFFFF;
            --text: #1C1C1A;
            --text-muted: #6B6F69;
            --danger: #A63D2F;
            --danger-bg: #F5D8D2;
            --danger-text: #8C2F20;
            --border: rgba(30, 42, 36, 0.14);
            --badge-bg: #F2E3CB;
            --badge-text: #7A5B2B;
            --radius: 18px;
            --radius-sm: 12px;
            --radius-lg: 24px;
            --shadow: 0 10px 30px rgba(30, 42, 36, 0.08);
            --shadow-hover: 0 18px 40px rgba(30, 42, 36, 0.14);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN Alternate', 'Consolas', monospace;
            --font-num: 'Inter', 'Roboto', 'DIN Alternate', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        * {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        button, input, select, textarea {
            font-family: var(--font-cn);
            font-size: 15px;
            color: var(--text);
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: #17201C;
            color: #F4F1EA;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: #F4F1EA;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #17201C;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            color: #F4F1EA;
            font-size: 15px;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .main-nav a:hover {
            color: #FFFFFF;
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--accent-2);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #17201C;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-cta:hover {
            background: #B47A3C;
            transform: translateY(-1px);
            color: #17201C;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }
        .hamburger span {
            width: 26px;
            height: 2px;
            background: #F4F1EA;
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #17201C;
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            color: #F4F1EA;
            font-size: 18px;
            font-weight: 600;
            padding: 14px 0;
            border-bottom: 1px solid rgba(244, 241, 234, 0.1);
        }
        .mobile-menu a.active {
            color: var(--accent-2);
        }
        .mobile-menu .mobile-risk {
            margin-top: 24px;
            font-size: 13px;
            color: rgba(244, 241, 234, 0.7);
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span.sep {
            color: rgba(30, 42, 36, 0.4);
        }
        /* Category Hero */
        .category-hero {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 48px 0;
        }
        .category-hero .container {
            display: flex;
            align-items: center;
            gap: 48px;
        }
        .category-hero-main {
            flex: 1;
        }
        .category-hero-main h1 {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin: 0 0 16px;
        }
        .category-hero-main .lead {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0;
        }
        .category-hero-visual {
            flex: 0 0 320px;
            max-width: 320px;
        }
        .category-hero-visual img {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .hero-risk-label {
            display: inline-block;
            background: var(--danger-bg);
            color: var(--danger-text);
            font-size: 12px;
            font-weight: 500;
            border-radius: 999px;
            padding: 4px 12px;
            margin-bottom: 16px;
        }
        /* Section */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            margin: 0 0 16px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 0 40px;
        }
        /* Risk Cards */
        .risk-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .risk-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .risk-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .risk-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--badge-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
            color: var(--badge-text);
        }
        .risk-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 10px;
        }
        .risk-card p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
        }
        /* Process Steps */
        .process-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 720px;
        }
        .process-item {
            display: flex;
            gap: 20px;
            padding: 24px 0;
            position: relative;
        }
        .process-item:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 19px;
            top: 68px;
            bottom: -4px;
            width: 2px;
            background: rgba(30, 42, 36, 0.12);
        }
        .process-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent-2);
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            z-index: 1;
        }
        .process-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 6px;
        }
        .process-content p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
        }
        /* Fee Table */
        .fee-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .fee-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--surface);
            min-width: 680px;
        }
        .fee-table th {
            background: #E8EDE8;
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }
        .fee-table td {
            padding: 16px 20px;
            font-size: 15px;
            color: var(--text);
            border-bottom: 1px solid rgba(30, 42, 36, 0.08);
        }
        .fee-table tr:last-child td {
            border-bottom: none;
        }
        .status-tag {
            display: inline-block;
            background: #E8EDE8;
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            border-radius: 999px;
            padding: 2px 12px;
        }
        .status-tag.warn {
            background: var(--danger-bg);
            color: var(--danger-text);
        }
        /* Notice List */
        .notice-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .notice-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 24px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        .notice-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }
        .notice-date {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-num);
            min-width: 90px;
        }
        .notice-title {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
        }
        .notice-arrow {
            flex-shrink: 0;
            color: var(--accent);
            font-size: 18px;
        }
        .empty-state {
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            padding: 40px 0;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        /* Risk Strip */
        .risk-strip {
            background: #2A1713;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: flex-start;
            gap: 24px;
        }
        .risk-strip-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--danger);
            color: #F4F1EA;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 900;
            flex-shrink: 0;
        }
        .risk-strip-text h3 {
            font-size: 24px;
            font-weight: 800;
            color: #F4F1EA;
            margin: 0 0 12px;
        }
        .risk-strip-text p {
            color: rgba(244, 241, 234, 0.82);
            font-size: 18px;
            line-height: 1.9;
            margin: 0;
        }
        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: var(--surface);
            border: none;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: #FAF7F0;
        }
        .faq-question .faq-icon {
            color: var(--accent);
            font-size: 20px;
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 16px;
        }
        .faq-question.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #FAF7F0;
            border-left: 2px solid var(--accent);
        }
        .faq-answer-inner {
            padding: 20px 24px;
            font-size: 15px;
            color: var(--text);
            line-height: 1.8;
        }
        /* Related Categories */
        .related-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .related-cat-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .related-cat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .related-cat-card img {
            width: 80px;
            height: 80px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .related-cat-info h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
        }
        .related-cat-info p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 12px;
        }
        .related-cat-info .cat-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        /* Footer */
        .site-footer {
            background: #17201C;
            color: #F4F1EA;
            padding: 64px 0 0;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(244, 241, 234, 0.7);
            max-width: 340px;
            margin: 0;
        }
        .footer-col h3 {
            font-size: 16px;
            font-weight: 700;
            color: #F4F1EA;
            margin: 0 0 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: #C9D2CC;
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(244, 241, 234, 0.12);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(244, 241, 234, 0.65);
        }
        .footer-bottom .domain {
            font-family: var(--font-num);
            font-size: 12px;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .risk-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                height: 64px;
            }
            .main-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .category-hero {
                padding: 36px 0;
            }
            .category-hero .container {
                flex-direction: column;
                gap: 24px;
                align-items: flex-start;
            }
            .category-hero-main h1 {
                font-size: 30px;
            }
            .category-hero-visual {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .risk-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .risk-strip {
                flex-direction: column;
                padding: 28px 24px;
            }
            .risk-strip-text h3 {
                font-size: 20px;
            }
            .risk-strip-text p {
                font-size: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .notice-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .notice-date {
                min-width: auto;
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero-main h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .process-item {
                gap: 14px;
            }
            .process-num {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }
            .fee-table th,
            .fee-table td {
                padding: 12px 16px;
                font-size: 14px;
            }
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition), color var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--accent);
            color: #17201C;
        }
        .btn-primary:hover {
            background: #B47A3C;
            transform: translateY(-1px);
            color: #17201C;
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: rgba(30, 42, 36, 0.06);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(197, 140, 76, 0.5);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
            --primary: #1E2A24;
            --primary-2: #2F4237;
            --accent: #C58C4C;
            --accent-2: #E4B878;
            --bg: #F4F1EA;
            --surface: #FFFFFF;
            --text: #1C1C1A;
            --text-muted: #6B6F69;
            --danger: #A63D2F;
            --danger-bg: #F5D8D2;
            --danger-text: #8C2F20;
            --border: rgba(30, 42, 36, 0.14);
            --badge-bg: #F2E3CB;
            --badge-text: #7A5B2B;
            --radius: 18px;
            --radius-sm: 12px;
            --radius-lg: 24px;
            --shadow: 0 10px 30px rgba(30, 42, 36, 0.08);
            --shadow-hover: 0 18px 40px rgba(30, 42, 36, 0.14);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN Alternate', 'Consolas', monospace;
            --font-num: 'Inter', 'Roboto', 'DIN Alternate', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        button, input, select, textarea {
            font-family: var(--font-cn);
            font-size: 15px;
            color: var(--text);
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: #17201C;
            color: #F4F1EA;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: #F4F1EA;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #17201C;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            color: #F4F1EA;
            font-size: 15px;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .main-nav a:hover {
            color: #FFFFFF;
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--accent-2);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #17201C;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-cta:hover {
            background: #B47A3C;
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }
        .hamburger span {
            width: 26px;
            height: 2px;
            background: #F4F1EA;
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #17201C;
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            color: #F4F1EA;
            font-size: 18px;
            padding: 12px 8px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .mobile-menu a:hover {
            color: var(--accent-2);
        }
        .mobile-menu .risk-note {
            margin-top: 24px;
            color: rgba(244,241,234,0.65);
            font-size: 13px;
            line-height: 1.6;
        }
        /* Page head */
        .page-head {
            background: linear-gradient(135deg, #17201C 0%, #1E2A24 100%);
            color: #F4F1EA;
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }
        .page-head::before {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 300px;
            height: 300px;
            border: 1px solid rgba(197,140,76,0.35);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-head .container {
            position: relative;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: rgba(244,241,234,0.7);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--accent-2);
        }
        .breadcrumb span {
            opacity: 0.6;
        }
        .page-head h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 16px;
            color: #FFFFFF;
        }
        .page-head .head-desc {
            font-size: 17px;
            color: rgba(244,241,234,0.82);
            max-width: 560px;
            margin: 0;
        }
        .head-image {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .head-image img {
            width: 100%;
            max-width: 380px;
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 50px rgba(0,0,0,0.35);
            border: 1px solid rgba(197,140,76,0.3);
        }
        /* Section */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: #FFFFFF;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-subtitle {
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 680px;
            font-size: 16px;
        }
        .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--danger-text);
            background: var(--danger-bg);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .eyebrow.gold {
            color: var(--badge-text);
            background: var(--badge-bg);
        }
        /* Cards */
        .card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .process-card {
            padding: 32px 24px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
            min-height: 200px;
        }
        .process-number {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            background: var(--badge-bg);
            padding: 6px 12px;
            border-radius: 999px;
        }
        .process-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0;
            color: var(--primary);
        }
        .process-card p {
            color: var(--text-muted);
            font-size: 15px;
            margin: 0;
            line-height: 1.7;
        }
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
        }
        .tool-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition);
        }
        .tool-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .tool-icon {
            font-size: 34px;
            line-height: 1;
            color: var(--accent);
        }
        .tool-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
        }
        .tool-item p {
            color: var(--text-muted);
            font-size: 14px;
            margin: 0;
        }
        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .article-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 26px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
        }
        .article-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .article-tag {
            background: var(--badge-bg);
            color: var(--badge-text);
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .article-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
            flex: 1;
            min-width: 200px;
        }
        .article-card p {
            color: var(--text-muted);
            font-size: 14px;
            margin: 0;
            flex-basis: 100%;
            line-height: 1.6;
        }
        .article-date {
            color: var(--text-muted);
            font-size: 13px;
            white-space: nowrap;
        }
        .empty-state {
            color: var(--text-muted);
            font-size: 15px;
            text-align: center;
            padding: 40px 20px;
            border: 1px dashed var(--border);
            border-radius: var(--radius);
        }
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
        }
        .strategy-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 22px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition);
        }
        .strategy-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .strategy-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
        }
        .strategy-card p {
            color: var(--text-muted);
            font-size: 14px;
            margin: 0;
            flex: 1;
        }
        .strategy-card .meta {
            font-size: 13px;
            color: var(--text-muted);
        }
        .beginner-strip {
            background: #FDFAF5;
            border: 1px solid rgba(197,140,76,0.25);
            border-radius: var(--radius-lg);
            padding: 32px 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: flex-start;
        }
        .beginner-strip .badge-soft {
            background: var(--badge-bg);
            color: var(--badge-text);
            padding: 6px 14px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
        }
        .beginner-strip ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .beginner-strip li {
            font-size: 15px;
            color: var(--text);
            padding-left: 20px;
            position: relative;
        }
        .beginner-strip li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }
        .risk-banner {
            background: linear-gradient(135deg, #2F1B16 0%, #3D261F 100%);
            color: #F4F1EA;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
        }
        .risk-icon {
            font-size: 48px;
            color: var(--accent-2);
            flex-shrink: 0;
        }
        .risk-banner h3 {
            font-size: 24px;
            font-weight: 800;
            margin: 0;
            color: #FFFFFF;
        }
        .risk-banner p {
            margin: 0;
            font-size: 15px;
            color: rgba(244,241,234,0.85);
            line-height: 1.7;
            max-width: 800px;
        }
        .related-entries {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .entry-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition);
        }
        .entry-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .entry-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
        }
        .entry-card p {
            color: var(--text-muted);
            font-size: 15px;
            margin: 0;
        }
        .entry-arrow {
            color: var(--accent);
            font-weight: 700;
            margin-top: auto;
        }
        /* Footer */
        .site-footer {
            background: #17201C;
            color: #C9D2CC;
            padding: 64px 0 0;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer-brand .logo {
            color: #F4F1EA;
            font-size: 22px;
            margin-bottom: 16px;
        }
        .footer-brand p {
            color: #C9D2CC;
            font-size: 14px;
            line-height: 1.7;
        }
        .footer-col h3 {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col a {
            color: #C9D2CC;
            font-size: 14px;
        }
        .footer-col a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 24px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(244,241,234,0.6);
        }
        .domain {
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }
        @media (max-width: 1024px) {
            .main-nav { gap: 16px; }
            .page-head .container { grid-template-columns: 1fr; }
            .head-image { display: none; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 768px) {
            .main-nav { display: none; }
            .header-cta { display: none; }
            .hamburger { display: flex; }
            .page-head h1 { font-size: 32px; }
            .section { padding: 48px 0; }
            .section-title { font-size: 26px; }
            .tools-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
            .strategy-grid { grid-template-columns: 1fr; }
            .related-entries { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .risk-banner { padding: 28px 20px; }
            .article-card { flex-direction: column; align-items: flex-start; }
            .article-card h3 { min-width: auto; }
        }
        @media (max-width: 520px) {
            .container { padding-left: 16px; padding-right: 16px; }
            .page-head { padding: 32px 0; }
            .page-head h1 { font-size: 28px; }
            .section-title { font-size: 23px; }
            .tools-grid { grid-template-columns: 1fr; }
            .beginner-strip { padding: 24px 20px; }
            .process-card { padding: 24px 18px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
        }