/* roulang page: index */
:root {
            --primary: #202A26;
            --accent: #C7432B;
            --accent-hover: #A93222;
            --gold: #B28A4C;
            --safety-green: #267A5B;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1C1C1C;
            --text-secondary: #5F6368;
            --border: #E4DFD5;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
            --shadow-md: 0 4px 14px rgba(0,0,0,.05);
            --shadow-lg: 0 10px 26px rgba(0,0,0,.10);
            --transition: all .25s ease;
            --font-title: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", monospace;
            --container: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
            --nav-height: 72px;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-hover); }
        button, input, select, textarea { font: inherit; }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
        .container-narrow { max-width: 820px; }
        section { padding: var(--section-padding-desktop) 0; }
        .section-alt { background: var(--surface); }
        .section-dark { background: var(--primary); color: #fff; }
        .section-muted { background: #EFECE5; }
        h1, h2, h3, h4 {
            font-family: var(--font-title);
            color: var(--primary);
            line-height: 1.35;
            font-weight: 700;
            letter-spacing: .01em;
        }
        h1 { font-size: 36px; margin-bottom: 18px; }
        h2 { font-size: 26px; margin-bottom: 14px; }
        h3 { font-size: 18px; margin-bottom: 10px; }
        .section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
        .section-head { margin-bottom: 40px; }
        .section-head .eyebrow { display: inline-block; font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 8px; letter-spacing: .06em; }
        .section-head p { color: var(--text-secondary); max-width: 680px; }
        .section-dark .section-head p { color: rgba(255,255,255,.7); }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255,255,255,.97);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .logo {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--accent);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .site-nav { display: flex; align-items: center; gap: 4px; }
        .site-nav a {
            display: inline-block;
            padding: 8px 14px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }
        .site-nav a:hover { color: var(--accent); background: rgba(199,67,43,.06); }
        .site-nav a.active { color: var(--accent); font-weight: 600; }
        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-block;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff !important;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover { background: var(--accent-hover); }
        .nav-cta:focus-visible, .site-nav a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border: 1px solid var(--border);
            background: var(--surface);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.open span:nth-child(2) { opacity: 0; }
        .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* Risk bar */
        .risk-bar {
            background: var(--accent);
            color: #fff;
            text-align: center;
            padding: 8px 40px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: .03em;
            position: relative;
        }

        /* Hero */
        .hero {
            padding: calc(var(--nav-height) + 60px) 0 0;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
        }
        .hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
        .hero-left h1 { font-size: 38px; margin-bottom: 14px; }
        .hero-left .hero-sub { color: var(--text-secondary); font-size: 16px; margin-bottom: 24px; max-width: 520px; }
        .hero-list { list-style: none; margin-bottom: 30px; }
        .hero-list li { padding: 6px 0; color: var(--text); display: flex; align-items: flex-start; gap: 10px; font-size: 15px; }
        .hero-list li::before { content: '✓'; color: var(--safety-green); font-weight: 700; flex-shrink: 0; margin-top: 2px; }
        .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn-primary { background: var(--accent); color: #fff; }
        .btn-primary:hover { background: var(--accent-hover); color: #fff; box-shadow: var(--shadow-md); }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover { background: rgba(32,42,38,.06); color: var(--primary); }
        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,.5);
        }
        .btn-outline-white:hover { background: rgba(255,255,255,.12); color: #fff; }
        .btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
        .hero-right { position: relative; }
        .hero-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
        }
        .hero-card-img {
            height: 180px;
            background-image: url('/assets/images/42f9fb49db76e079.webp');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hero-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(32,42,38,.7));
        }
        .hero-card-body { padding: 22px 24px; }
        .hero-card-body h3 { font-size: 17px; margin-bottom: 14px; }
        .quick-form { display: flex; flex-direction: column; gap: 12px; }
        .quick-form input, .quick-form select {
            padding: 10px 14px;
            border: 1px solid #D9D5CC;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text);
            background: var(--surface);
            transition: var(--transition);
            width: 100%;
        }
        .quick-form input:focus, .quick-form select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(199,67,43,.08);
        }
        .quick-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .hero-card-risk {
            padding: 10px 24px;
            background: #FDF0ED;
            color: var(--accent);
            font-size: 12px;
            text-align: center;
            border-top: 1px solid var(--border);
        }
        .btn-block { width: 100%; }

        /* Market data bar */
        .market-bar { padding: 24px 0; background: var(--surface); border-bottom: 1px solid var(--border); }
        .market-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
        .market-item {
            text-align: center;
            padding: 16px 12px;
            border-radius: var(--radius-sm);
            background: #FAFAF7;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .market-item:hover { box-shadow: var(--shadow-md); }
        .market-item .market-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
        .market-item .market-value { font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--primary); }
        .market-item .market-change { font-family: var(--font-mono); font-size: 13px; margin-top: 4px; }
        .market-up { color: var(--safety-green); }
        .market-down { color: var(--accent); }

        /* Trust metrics */
        .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .trust-card {
            text-align: center;
            padding: 28px 20px;
            border-radius: var(--radius);
            background: var(--surface);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .trust-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
        .trust-card .trust-num { font-family: var(--font-mono); font-size: 30px; font-weight: 700; color: var(--accent); }
        .trust-card .trust-label { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }

        /* Topic grid */
        .topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .topic-card {
            display: block;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 18px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-decoration: none;
            color: var(--text);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--gold);
        }
        .topic-card:hover .topic-card-title { color: var(--accent); }
        .topic-card .topic-card-title { font-family: var(--font-title); font-size: 16px; font-weight: 600; color: var(--primary); margin-bottom: 6px; transition: var(--transition); }
        .topic-card .topic-card-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
        .topic-card .topic-card-arrow { display: inline-block; margin-top: 10px; font-size: 16px; color: var(--gold); }

        /* Steps */
        .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .step-item {
            position: relative;
            padding: 24px 20px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .step-item h3 { font-size: 16px; margin-bottom: 8px; }
        .step-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

        /* Condition table */
        .condition-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
        .condition-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .condition-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-size: 14px;
            font-weight: 600;
        }
        .condition-table tbody td {
            padding: 11px 16px;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text);
        }
        .condition-table tbody tr:last-child td { border-bottom: none; }
        .condition-table tbody tr:nth-child(even) { background: #FAFAF7; }
        .condition-table .num-cell { font-family: var(--font-mono); text-align: right; }

        /* Leverage cards */
        .leverage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .leverage-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
        }
        .leverage-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
        .leverage-card.highlight { border-color: var(--gold); }
        .leverage-card .lev-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            background: #F5EFE4;
            color: var(--gold);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .leverage-card .lev-val { font-family: var(--font-mono); font-size: 26px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
        .leverage-card h3 { font-size: 16px; }
        .leverage-card p { font-size: 13px; color: var(--text-secondary); }
        .lev-risk-note {
            margin-top: 18px;
            padding: 14px 18px;
            background: #FDF0ED;
            border-left: 3px solid var(--accent);
            border-radius: 0 8px 8px 0;
            font-size: 13px;
            color: var(--accent);
        }

        /* Security grid */
        .security-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
        .security-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 18px 16px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .security-item:hover { box-shadow: var(--shadow-md); }
        .security-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: #E9F2EF;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 20px;
            color: var(--safety-green);
        }
        .security-item h3 { font-size: 15px; margin-bottom: 4px; }
        .security-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

        /* News list */
        .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .news-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
        .news-card:hover .news-card-title { color: var(--accent); }
        .news-card-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            flex-shrink: 0;
        }
        .news-card-body { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; }
        .news-card-body .news-meta { display: flex; gap: 10px; font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; flex-wrap: wrap; }
        .news-card-body .news-meta .news-cat { color: var(--gold); font-weight: 600; }
        .news-card-title { font-family: var(--font-title); font-size: 16px; font-weight: 600; color: var(--primary); margin-bottom: 8px; line-height: 1.5; transition: var(--transition); }
        .news-card-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; flex: 1; }
        .news-empty {
            text-align: center;
            padding: 60px 20px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .news-empty .empty-icon { font-size: 36px; margin-bottom: 12px; opacity: .5; }

        /* Comparison table */
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-size: 14px;
            font-weight: 600;
        }
        .comparison-table thead th:last-child { text-align: right; }
        .comparison-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text);
        }
        .comparison-table tbody td:last-child { text-align: right; font-family: var(--font-mono); }
        .comparison-table tbody tr:nth-child(even) { background: #FAFAF7; }
        .comparison-table tbody tr:last-child td { border-bottom: none; }

        /* Pitfall list */
        .pitfall-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
        .pitfall-col { display: flex; flex-direction: column; gap: 12px; }
        .pitfall-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            line-height: 1.7;
        }
        .pitfall-item.wrong { background: #FDF0ED; color: var(--accent); }
        .pitfall-item.right { background: #E9F2EF; color: var(--safety-green); }
        .pitfall-item .pit-icon { flex-shrink: 0; font-weight: 700; margin-top: 2px; }

        /* FAQ */
        .faq-list { display: flex; flex-direction: column; gap: 8px; }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--gold); }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-question:hover { color: var(--accent); }
        .faq-question .faq-icon { font-size: 20px; color: var(--gold); transition: var(--transition); flex-shrink: 0; }
        .faq-item.open .faq-icon { transform: rotate(45deg); color: var(--accent); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }
        .faq-item.open .faq-answer { max-height: 300px; }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 14px;
            line-height: 1.7;
        }

        /* Case cards */
        .case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .case-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .case-card:hover { box-shadow: var(--shadow-md); }
        .case-card .case-tag { display: inline-block; padding: 3px 10px; border-radius: 16px; font-size: 12px; font-weight: 600; background: #F5EFE4; color: var(--gold); margin-bottom: 10px; }
        .case-card h3 { font-size: 15px; margin-bottom: 8px; }
        .case-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

        /* Tools */
        .tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .tool-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .tool-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
        .tool-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: #F5EFE4;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin-bottom: 14px;
        }
        .tool-card h3 { font-size: 16px; margin-bottom: 8px; }
        .tool-card p { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; }
        .tool-card .btn { padding: 10px 20px; font-size: 14px; }

        /* CTA banner */
        .cta-banner {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(199,67,43,.15);
            pointer-events: none;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(178,138,76,.12);
            pointer-events: none;
        }
        .cta-banner h2 { color: #fff; font-size: 28px; margin-bottom: 12px; position: relative; z-index: 1; }
        .cta-banner p { color: rgba(255,255,255,.7); margin-bottom: 24px; position: relative; z-index: 1; }
        .cta-banner .btn { position: relative; z-index: 1; }

        /* Risk compliance */
        .risk-compliance {
            background: #FDF8F5;
            border: 1.5px solid var(--gold);
            border-radius: var(--radius);
            padding: 24px 28px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .risk-compliance strong { color: var(--accent); }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,.7);
            padding: 56px 0 0;
        }
        .site-footer .container { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
        .footer-brand .logo { color: #fff; font-size: 20px; }
        .footer-brand p { font-size: 13px; margin-top: 12px; color: rgba(255,255,255,.55); max-width: 300px; }
        .footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; font-weight: 600; }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul a { color: rgba(255,255,255,.6); font-size: 13px; transition: var(--transition); }
        .footer-col ul a:hover { color: #fff; }
        .footer-bottom {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid rgba(255,255,255,.1);
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,.45);
        }
        .footer-bottom .footer-risk { margin-bottom: 8px; color: rgba(255,255,255,.55); }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container { grid-template-columns: 1fr; gap: 32px; }
            .hero-left h1 { font-size: 30px; }
            .market-grid { grid-template-columns: repeat(3, 1fr); }
            .trust-grid { grid-template-columns: repeat(2, 1fr); }
            .topic-grid { grid-template-columns: repeat(3, 1fr); }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .leverage-grid { grid-template-columns: repeat(2, 1fr); }
            .security-grid { grid-template-columns: repeat(2, 1fr); }
            .news-grid { grid-template-columns: repeat(2, 1fr); }
            .case-grid { grid-template-columns: repeat(2, 1fr); }
            .tools-grid { grid-template-columns: repeat(2, 1fr); }
            .site-footer .container { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            :root { --nav-height: 60px; --section-padding-desktop: 48px; --section-padding-mobile: 40px; }
            section { padding: var(--section-padding-mobile) 0; }
            .site-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--surface);
                flex-direction: column;
                align-items: stretch;
                padding: 20px;
                gap: 4px;
                display: none;
                overflow-y: auto;
                z-index: 998;
                border-top: 1px solid var(--border);
            }
            .site-nav.open { display: flex; }
            .site-nav a { padding: 14px 16px; font-size: 16px; border-bottom: 1px solid var(--border); border-radius: 0; }
            .site-nav a.active::after { display: none; }
            .site-nav a.active { background: rgba(199,67,43,.06); }
            .nav-cta { margin-top: 12px; text-align: center; }
            .nav-toggle { display: flex; }
            .hero { padding-top: calc(var(--nav-height) + 30px); }
            .hero-left h1 { font-size: 26px; }
            .market-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .topic-grid { grid-template-columns: repeat(2, 1fr); }
            .condition-layout { grid-template-columns: 1fr; }
            .pitfall-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .case-grid { grid-template-columns: 1fr; }
            .tools-grid { grid-template-columns: 1fr; }
            .comparison-table thead th, .comparison-table tbody td { padding: 10px 12px; font-size: 12px; }
            .cta-banner { padding: 32px 20px; }
            .cta-banner h2 { font-size: 22px; }
            .site-footer .container { grid-template-columns: 1fr; gap: 28px; }
            .quick-form .form-row { grid-template-columns: 1fr; }
        }
        @media (max-width: 520px) {
            .market-grid { grid-template-columns: 1fr 1fr; }
            .trust-grid { grid-template-columns: 1fr; gap: 12px; }
            .topic-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: 1fr; }
            .leverage-grid { grid-template-columns: 1fr; }
            .security-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .hero-actions { flex-direction: column; }
            .btn { width: 100%; }
            .market-item .market-value { font-size: 18px; }
            .risk-bar { padding: 8px 20px; font-size: 11px; }
            h1 { font-size: 24px; }
            h2 { font-size: 22px; }
            .section-head { margin-bottom: 28px; }
        }

/* roulang page: category1 */
:root {
            --primary: #202A26;
            --accent: #C7432B;
            --accent-hover: #A93222;
            --gold: #B28A4C;
            --safety-green: #267A5B;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1C1C1C;
            --text-secondary: #5F6368;
            --border: #E4DFD5;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
            --shadow-md: 0 4px 14px rgba(0,0,0,.05);
            --shadow-lg: 0 10px 26px rgba(0,0,0,.10);
            --transition: all .25s ease;
            --font-title: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", monospace;
            --container: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
            --nav-height: 72px;
        }
        :root { --nav-height: 60px; --section-padding-desktop: 48px; --section-padding-mobile: 40px; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-hover); }
        button, input, select, textarea { font: inherit; }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
        .container-narrow { max-width: 820px; }
        section { padding: var(--section-padding-desktop) 0; }
        .section-alt { background: var(--surface); }
        .section-dark { background: var(--primary); color: #fff; }
        .section-muted { background: #EFECE5; }
        .section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
        .section-head { margin-bottom: 40px; }
        .section-head .eyebrow { display: inline-block; font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 8px; letter-spacing: .06em; }
        .section-head p { color: var(--text-secondary); max-width: 680px; }
        .section-dark .section-head p { color: rgba(255,255,255,.7); }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255,255,255,.97);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .logo {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--accent);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .site-nav { display: flex; align-items: center; gap: 4px; }
        .site-nav a {
            display: inline-block;
            padding: 8px 14px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }
        .site-nav a:hover { color: var(--accent); background: rgba(199,67,43,.06); }
        .site-nav a.active { color: var(--accent); font-weight: 600; }
        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-block;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff !important;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover { background: var(--accent-hover); }
        .nav-cta:focus-visible, .site-nav a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border: 1px solid var(--border);
            background: var(--surface);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.open span:nth-child(2) { opacity: 0; }
        .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* Category Banner */
        .category-banner {
            padding: calc(var(--nav-height) + 48px) 0 32px;
            background: var(--primary);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 100%;
            background: linear-gradient(135deg, transparent 40%, rgba(199,67,43,.12) 100%);
            pointer-events: none;
        }
        .category-banner .breadcrumb-wrap { margin-bottom: 20px; font-size: 13px; color: rgba(255,255,255,.6); position: relative; z-index: 1; }
        .category-banner .breadcrumb-wrap a { color: rgba(255,255,255,.75); }
        .category-banner .breadcrumb-wrap a:hover { color: #fff; }
        .category-banner .breadcrumb-wrap span { margin: 0 6px; }
        .category-banner h1 {
            font-family: var(--font-title);
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            letter-spacing: .02em;
        }
        .category-banner .banner-desc {
            font-size: 16px;
            color: rgba(255,255,255,.78);
            max-width: 720px;
            line-height: 1.9;
            position: relative;
            z-index: 1;
        }

        /* Quick Stats */
        .quick-stats { margin-top: -10px; position: relative; z-index: 2; }
        .quick-stats .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            padding: 28px 24px;
            border: 1px solid var(--border);
        }
        .stat-item { text-align: center; }
        .stat-item .stat-value {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            letter-spacing: .01em;
        }
        .stat-item .stat-value.accent { color: var(--accent); }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
            display: block;
        }

        /* Entry Cards */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .entry-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .entry-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--accent);
            transition: var(--transition);
            border-radius: 0 0 4px 0;
        }
        .entry-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(199,67,43,.25);
        }
        .entry-card:hover::before { height: 100%; }
        .entry-card .entry-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(32,42,38,.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            color: var(--primary);
        }
        .entry-card h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .entry-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .entry-card .entry-tags { display: flex; flex-wrap: wrap; gap: 6px; }
        .entry-card .tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            background: rgba(178,138,76,.12);
            color: var(--gold);
            border-radius: 20px;
            font-weight: 500;
        }
        .entry-card .tag.red {
            background: rgba(199,67,43,.08);
            color: var(--accent);
        }
        .entry-card .tag.green {
            background: rgba(38,122,91,.08);
            color: var(--safety-green);
        }

        /* Steps Section */
        .steps-list { display: flex; flex-direction: column; gap: 0; }
        .step-row {
            display: flex;
            gap: 24px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
            align-items: flex-start;
        }
        .step-row:last-child { border-bottom: none; }
        .step-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
        }
        .step-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .step-content p { font-size: 14px; color: var(--text-secondary); margin: 0; }

        /* Risk Box */
        .risk-box {
            background: rgba(199,67,43,.05);
            border: 1px solid rgba(199,67,43,.25);
            border-radius: var(--radius);
            padding: 32px 36px;
        }
        .risk-box h3 {
            color: var(--accent);
            font-weight: 600;
            font-size: 18px;
            margin-bottom: 16px;
        }
        .risk-box ul { padding-left: 20px; margin: 0; }
        .risk-box li {
            color: var(--text);
            font-size: 14px;
            margin-bottom: 8px;
            line-height: 1.7;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 0;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            font-size: 15px;
            gap: 12px;
            transition: var(--transition);
        }
        .faq-question:hover { color: var(--accent); }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(32,42,38,.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: var(--transition);
            color: var(--primary);
        }
        .faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(199,67,43,.1); color: var(--accent); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-item.open .faq-answer { max-height: 260px; }
        .faq-answer p {
            padding: 0 0 18px 0;
            margin: 0;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        /* CTA Card */
        .cta-card {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 48px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .cta-card h3 {
            color: #fff;
            font-weight: 600;
            font-size: 22px;
            margin-bottom: 8px;
        }
        .cta-card p { color: rgba(255,255,255,.65); margin: 0; font-size: 14px; }
        .cta-card .cta-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
        .btn-primary {
            display: inline-block;
            padding: 12px 28px;
            background: var(--accent);
            color: #fff;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: 2px solid var(--accent);
        }
        .btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
        .btn-secondary {
            display: inline-block;
            padding: 12px 28px;
            background: transparent;
            color: var(--primary);
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: 2px solid var(--primary);
        }
        .btn-secondary:hover { background: rgba(32,42,38,.08); color: var(--primary); }

        /* Related Topics */
        .related-topics {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .related-topics a {
            display: inline-block;
            padding: 8px 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
        }
        .related-topics a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(199,67,43,.04);
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .news-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .news-item:hover { box-shadow: var(--shadow-md); }
        .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        .news-item .news-meta .news-tag {
            display: inline-block;
            padding: 2px 10px;
            background: rgba(32,42,38,.08);
            border-radius: 20px;
            color: var(--primary);
            font-weight: 500;
            font-size: 11px;
        }
        .news-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-item h4 a { color: var(--text); }
        .news-item h4 a:hover { color: var(--accent); }
        .news-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .news-empty {
            text-align: center;
            padding: 48px 24px;
            background: var(--surface);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            color: var(--text-secondary);
            font-size: 14px;
        }

        /* Image Placeholder */
        .img-placeholder {
            background: rgba(32,42,38,.06);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--text-secondary);
            min-height: 160px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,.75);
            padding: 56px 0 0;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
        }
        .footer-brand .logo { color: #fff; margin-bottom: 16px; }
        .footer-brand p { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,.55); margin: 0; }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            font-family: var(--font-title);
        }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col li { margin-bottom: 8px; }
        .footer-col a {
            color: rgba(255,255,255,.6);
            font-size: 13px;
            transition: var(--transition);
        }
        .footer-col a:hover { color: #fff; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1);
            margin-top: 40px;
            padding: 20px 24px;
            text-align: center;
        }
        .footer-bottom .footer-risk {
            font-size: 12px;
            color: rgba(255,255,255,.45);
            margin-bottom: 8px;
        }
        .footer-bottom div:last-child {
            font-size: 12px;
            color: rgba(255,255,255,.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .entry-grid { grid-template-columns: repeat(2, 1fr); }
            .quick-stats .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .site-footer .container { grid-template-columns: repeat(2, 1fr); }
            .news-list { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            :root { --nav-height: 60px; }
            section { padding: var(--section-padding-mobile) 0; }
            .site-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                align-items: flex-start;
                gap: 2px;
            }
            .site-nav.open { display: flex; }
            .site-nav a { width: 100%; padding: 14px 12px; }
            .nav-cta { margin-top: 8px; text-align: center; }
            .nav-toggle { display: flex; }
            .category-banner { padding: calc(var(--nav-height) + 36px) 0 24px; }
            .quick-stats .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 20px 16px; gap: 14px; }
            .stat-item .stat-value { font-size: 20px; }
            .entry-grid { grid-template-columns: 1fr; }
            .cta-card { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
            .cta-card .cta-buttons { width: 100%; }
            .site-footer .container { grid-template-columns: 1fr; gap: 28px; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 16px; }
            .quick-stats .stats-grid { grid-template-columns: 1fr 1fr; }
            .stat-item .stat-value { font-size: 18px; }
            .step-row { gap: 14px; }
            .step-num { width: 36px; height: 36px; font-size: 14px; }
            .risk-box { padding: 24px 20px; }
            .btn-primary, .btn-secondary { width: 100%; text-align: center; }
        }

        /* Section Head inline */
        .section-head h2 {
            font-family: var(--font-title);
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: .01em;
        }
        .section-dark .section-head h2 { color: #fff; }
        .section-head .eyebrow { display: block; }

/* roulang page: category2 */
:root {
            --primary: #202A26;
            --accent: #C7432B;
            --accent-hover: #A93222;
            --gold: #B28A4C;
            --safety-green: #267A5B;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1C1C1C;
            --text-secondary: #5F6368;
            --border: #E4DFD5;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
            --shadow-md: 0 4px 14px rgba(0,0,0,.05);
            --shadow-lg: 0 10px 26px rgba(0,0,0,.10);
            --transition: all .25s ease;
            --font-title: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", monospace;
            --container: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
            --nav-height: 72px;
        }
        :root { --nav-height: 60px; --section-padding-desktop: 48px; --section-padding-mobile: 40px; }
        /* roulang page: category2 */
        :root {
            --primary: #202A26;
            --accent: #C7432B;
            --accent-hover: #A93222;
            --gold: #B28A4C;
            --safety-green: #267A5B;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1C1C1C;
            --text-secondary: #5F6368;
            --border: #E4DFD5;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
            --shadow-md: 0 4px 14px rgba(0,0,0,.05);
            --shadow-lg: 0 10px 26px rgba(0,0,0,.10);
            --transition: all .25s ease;
            --font-title: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", monospace;
            --container: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
            --nav-height: 72px;
        }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-hover); }
        button, input, select, textarea { font: inherit; }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
        .container-narrow { max-width: 820px; }
        section { padding: var(--section-padding-desktop) 0; }
        .section-alt { background: var(--surface); }
        .section-dark { background: var(--primary); color: #fff; }
        .section-muted { background: #EFECE5; }
        .section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
        .section-head { margin-bottom: 40px; }
        .section-head .eyebrow { display: inline-block; font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 8px; letter-spacing: .06em; }
        .section-head p { color: var(--text-secondary); max-width: 680px; }
        .section-dark .section-head p { color: rgba(255,255,255,.7); }
        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255,255,255,.97);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .logo {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--accent);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .site-nav { display: flex; align-items: center; gap: 4px; }
        .site-nav a {
            display: inline-block;
            padding: 8px 14px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }
        .site-nav a:hover { color: var(--accent); background: rgba(199,67,43,.06); }
        .site-nav a.active { color: var(--accent); font-weight: 600; }
        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-block;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff !important;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover { background: var(--accent-hover); }
        .nav-cta:focus-visible, .site-nav a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border: 1px solid var(--border);
            background: var(--surface);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.open span:nth-child(2) { opacity: 0; }
        .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
        /* Category Banner */
        .cat-banner {
            padding: calc(var(--nav-height) + 40px) 0 36px;
            background: var(--primary);
            color: #fff;
        }
        .cat-banner .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255,255,255,.6);
            margin-bottom: 16px;
        }
        .cat-banner .breadcrumb-nav a {
            color: rgba(255,255,255,.7);
        }
        .cat-banner .breadcrumb-nav a:hover {
            color: #fff;
        }
        .cat-banner .breadcrumb-nav .sep {
            color: rgba(255,255,255,.35);
        }
        .cat-banner h1 {
            color: #fff;
            font-size: 34px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .cat-banner .cat-desc {
            color: rgba(255,255,255,.75);
            font-size: 15px;
            max-width: 720px;
        }
        /* Quick Stats */
        .quick-stats {
            padding: 32px 0;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
        }
        .quick-stats .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .quick-stat-item {
            text-align: center;
            padding: 18px 16px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .quick-stat-item:hover {
            box-shadow: var(--shadow-md);
        }
        .quick-stat-item .stat-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            margin-bottom: 4px;
            line-height: 1.2;
        }
        .quick-stat-item .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        /* Process Steps */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .process-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .process-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(199,67,43,.3);
        }
        .process-card .step-number {
            font-family: var(--font-mono);
            font-size: 44px;
            font-weight: 700;
            color: rgba(199,67,43,.15);
            position: absolute;
            top: 8px;
            right: 16px;
            line-height: 1;
        }
        .process-card .step-badge {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(199,67,43,.08);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: .03em;
        }
        .process-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .process-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .process-card .step-note {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px dashed var(--border);
            font-size: 13px;
            color: var(--safety-green);
            font-weight: 500;
        }
        /* Conditions Table */
        .conditions-table-wrap {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .conditions-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .conditions-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 20px;
            text-align: left;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: .02em;
        }
        .conditions-table tbody td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
            vertical-align: top;
        }
        .conditions-table tbody tr:nth-child(even) {
            background: #F8F6F1;
        }
        .conditions-table tbody tr:hover {
            background: rgba(199,67,43,.03);
        }
        .conditions-table .td-label {
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }
        .conditions-table .td-require {
            color: var(--accent);
            font-weight: 500;
        }
        .conditions-table .td-desc {
            color: var(--text-secondary);
        }
        /* Risk Alert */
        .risk-alert-box {
            background: #FDF6F3;
            border: 1px solid rgba(199,67,43,.3);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
        }
        .risk-alert-box h2 {
            color: var(--accent);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .risk-alert-box h2 .risk-icon {
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .risk-alert-box ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .risk-alert-box ul li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 10px;
            color: var(--text);
            font-size: 14px;
            line-height: 1.7;
        }
        .risk-alert-box ul li::before {
            content: '▲';
            position: absolute;
            left: 0;
            top: 3px;
            font-size: 10px;
            color: var(--accent);
        }
        .risk-alert-box ul li:last-child {
            margin-bottom: 0;
        }
        /* FAQ */
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(199,67,43,.08);
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.8;
            padding-top: 4px;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        /* CTA Card */
        .cta-card {
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
        }
        .cta-card h2 {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-card p {
            color: rgba(255,255,255,.7);
            font-size: 14px;
            margin-bottom: 0;
            max-width: 480px;
        }
        .cta-card .btn-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary-accent {
            display: inline-block;
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
        }
        .btn-primary-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(199,67,43,.25);
        }
        .btn-primary-accent:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-outline-light {
            display: inline-block;
            padding: 13px 28px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255,255,255,.4);
            border-radius: 8px;
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,.1);
            color: #fff;
            border-color: rgba(255,255,255,.7);
        }
        .btn-outline-light:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        /* Related Topics */
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .topic-tag {
            display: inline-block;
            padding: 10px 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 24px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }
        .topic-tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .topic-tag:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        /* News List */
        .news-grid-cat {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card-cat {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card-cat:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(199,67,43,.25);
        }
        .news-card-cat .news-img {
            height: 160px;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }
        .news-card-cat .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .news-card-cat:hover .news-img img {
            transform: scale(1.04);
        }
        .news-card-cat .news-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-cat .news-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(199,67,43,.07);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            border-radius: 4px;
            margin-bottom: 8px;
            width: fit-content;
        }
        .news-card-cat h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-card-cat:hover h3 {
            color: var(--accent);
        }
        .news-card-cat .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .news-card-cat .news-meta {
            font-size: 12px;
            color: var(--text-secondary);
            opacity: .7;
            border-top: 1px solid var(--border);
            padding-top: 10px;
            display: flex;
            justify-content: space-between;
            gap: 8px;
        }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            background: var(--surface);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            color: var(--text-secondary);
            font-size: 15px;
        }
        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,.7);
            padding: 56px 0 0;
            font-size: 14px;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 40px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,.6);
            max-width: 340px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255,255,255,.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            margin-top: 40px;
            padding: 20px 24px;
            border-top: 1px solid rgba(255,255,255,.1);
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,.35);
        }
        .footer-bottom .footer-risk {
            margin-bottom: 8px;
            font-size: 12px;
            color: rgba(255,255,255,.4);
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .process-grid { grid-template-columns: repeat(2, 1fr); }
            .news-grid-cat { grid-template-columns: repeat(2, 1fr); }
            .quick-stats .stats-row { grid-template-columns: repeat(2, 1fr); }
            .site-footer .container { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .site-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 998;
            }
            .site-nav.open { display: flex; }
            .site-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .site-nav a.active::after { display: none; }
            .site-nav a.active { background: rgba(199,67,43,.08); }
            .nav-cta { text-align: center; margin-top: 8px; }
            .nav-toggle { display: flex; }
            .cat-banner h1 { font-size: 28px; }
            .process-grid { grid-template-columns: 1fr; }
            .news-grid-cat { grid-template-columns: 1fr; }
            .quick-stats .stats-row { grid-template-columns: 1fr 1fr; }
            .cta-card { flex-direction: column; align-items: flex-start; padding: 32px 24px; }
            .cta-card .btn-group { width: 100%; }
            .cta-card .btn-group a { flex: 1; text-align: center; }
            .conditions-table { font-size: 13px; }
            .conditions-table thead th,
            .conditions-table tbody td { padding: 10px 12px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            section { padding: var(--section-padding-mobile) 0; }
            .cat-banner { padding-top: calc(var(--nav-height) + 24px); }
            .cat-banner h1 { font-size: 22px; }
            .quick-stats .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
            .quick-stat-item { padding: 14px 10px; }
            .quick-stat-item .stat-num { font-size: 22px; }
            .process-card { padding: 22px 18px; }
            .process-card .step-number { font-size: 32px; }
            .risk-alert-box { padding: 20px 18px; }
            .faq-question { font-size: 14px; padding: 14px 16px; }
            .cta-card h2 { font-size: 20px; }
            .site-footer .container { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { padding: 16px 12px; }
            .topic-tag { padding: 8px 14px; font-size: 13px; }
            .news-card-cat .news-img { height: 140px; }
        }

/* roulang page: article */
:root {
            --primary: #202A26;
            --accent: #C7432B;
            --accent-hover: #A93222;
            --gold: #B28A4C;
            --safety-green: #267A5B;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1C1C1C;
            --text-secondary: #5F6368;
            --border: #E4DFD5;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
            --shadow-md: 0 4px 14px rgba(0,0,0,.05);
            --shadow-lg: 0 10px 26px rgba(0,0,0,.10);
            --transition: all .25s ease;
            --font-title: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", monospace;
            --container: 1200px;
            --section-padding-desktop: 64px;
            --section-padding-mobile: 40px;
            --nav-height: 60px;
        }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--nav-height);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-hover); }
        button, input, select, textarea { font: inherit; }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
        .container-narrow { max-width: 820px; }
        section { padding: var(--section-padding-desktop) 0; }
        .section-alt { background: var(--surface); }
        .section-muted { background: #EFECE5; }
        .section-dark { background: var(--primary); color: #fff; }
        .section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
        .section-head { margin-bottom: 40px; }
        .section-head .eyebrow { display: inline-block; font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 8px; letter-spacing: .06em; }
        .section-head h2 { font-family: var(--font-title); font-size: 28px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
        .section-head p { color: var(--text-secondary); max-width: 680px; }
        .section-dark .section-head h2 { color: #fff; }
        .section-dark .section-head p { color: rgba(255,255,255,.7); }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255,255,255,.97);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .logo {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--accent);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .site-nav { display: flex; align-items: center; gap: 4px; }
        .site-nav a {
            display: inline-block;
            padding: 8px 14px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }
        .site-nav a:hover { color: var(--accent); background: rgba(199,67,43,.06); }
        .site-nav a.active { color: var(--accent); font-weight: 600; }
        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-block;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff !important;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover { background: var(--accent-hover); }
        .nav-cta:focus-visible, .site-nav a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border: 1px solid var(--border);
            background: var(--surface);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.open span:nth-child(2) { opacity: 0; }
        .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* Article Hero */
        .article-hero {
            background: linear-gradient(rgba(32,42,38,.86), rgba(32,42,38,.92)), url('/assets/images/42f9fb49db76e079.webp') center/cover no-repeat;
            color: #fff;
            padding: 48px 0 40px;
            position: relative;
        }
        .article-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 20px;
            font-size: 13px;
            color: rgba(255,255,255,.65);
            flex-wrap: wrap;
        }
        .article-hero .breadcrumb a { color: rgba(255,255,255,.65); }
        .article-hero .breadcrumb a:hover { color: #fff; }
        .article-hero .breadcrumb .separator { color: rgba(255,255,255,.35); }
        .article-hero h1 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 16px;
            color: #fff;
            max-width: 820px;
        }
        .article-hero .article-meta-top {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255,255,255,.7);
        }
        .article-hero .article-meta-top .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .03em;
        }
        .article-hero .article-meta-top .sep-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: rgba(255,255,255,.35);
        }

        /* Article Body */
        .article-body {
            padding: 48px 0;
            background: var(--surface);
        }
        .article-body .container-narrow { max-width: 760px; }
        .article-body h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 36px 0 16px;
            line-height: 1.4;
        }
        .article-body h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 28px 0 12px;
            line-height: 1.5;
        }
        .article-body p {
            margin-bottom: 1.6em;
            color: var(--text);
            line-height: 1.9;
        }
        .article-body ul, .article-body ol {
            margin-bottom: 1.6em;
            padding-left: 1.5em;
            color: var(--text);
        }
        .article-body li { margin-bottom: 8px; line-height: 1.8; }
        .article-body blockquote {
            border-left: 3px solid var(--gold);
            background: #F9F6F0;
            padding: 16px 20px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-size: 14px;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }
        .article-body table th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .article-body table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
        }
        .article-body table tr:nth-child(even) td { background: #FAF8F4; }
        .article-body table td.num { text-align: right; font-family: var(--font-mono); }
        .article-body img {
            border-radius: 8px;
            margin: 24px auto;
            box-shadow: var(--shadow-md);
        }
        .article-body a { color: var(--accent); text-decoration: underline; }
        .article-body a:hover { color: var(--accent-hover); }
        .article-body strong { color: var(--primary); }

        /* Risk Disclosure Box */
        .risk-disclosure {
            padding: 20px 0 0;
            background: var(--surface);
        }
        .risk-disclosure .risk-box {
            max-width: 760px;
            margin: 0 auto;
            background: #FFF9F5;
            border: 1px solid rgba(199,67,43,.25);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius);
            padding: 20px 24px;
        }
        .risk-disclosure .risk-box h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 10px;
            font-family: var(--font-title);
        }
        .risk-disclosure .risk-box ul { list-style: none; padding: 0; margin: 0; }
        .risk-disclosure .risk-box li {
            position: relative;
            padding-left: 18px;
            margin-bottom: 6px;
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.7;
        }
        .risk-disclosure .risk-box li::before {
            content: '!';
            position: absolute;
            left: 0;
            top: 3px;
            width: 12px;
            height: 12px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            font-size: 9px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Article Meta Info */
        .article-meta {
            padding: 28px 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
        }
        .article-meta .meta-grid {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-meta .meta-item strong { color: var(--primary); font-weight: 600; }

        /* Related Posts */
        .related-posts {
            padding: 48px 0 56px;
            background: var(--bg);
        }
        .related-posts .section-head { margin-bottom: 32px; }
        .related-posts .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(199,67,43,.2);
        }
        .related-card .card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--border);
        }
        .related-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .related-card .card-label {
            display: inline-block;
            font-size: 12px;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: .04em;
            margin-bottom: 8px;
        }
        .related-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 10px;
            font-family: var(--font-title);
        }
        .related-card h3 a { color: var(--primary); }
        .related-card h3 a:hover { color: var(--accent); }
        .related-card .card-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }
        .related-card .card-date {
            font-size: 12px;
            color: #9A9A9A;
            letter-spacing: .02em;
        }
        .related-empty {
            text-align: center;
            padding: 40px 20px;
            background: var(--surface);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            color: var(--text-secondary);
            font-size: 14px;
        }

        /* CTA Section */
        .article-cta {
            padding: 48px 0;
            background: var(--primary);
            color: #fff;
        }
        .article-cta .cta-inner {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
        }
        .article-cta h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .article-cta p {
            color: rgba(255,255,255,.75);
            margin-bottom: 28px;
            font-size: 14px;
        }
        .article-cta .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary-article {
            display: inline-block;
            padding: 13px 32px;
            background: var(--accent);
            color: #fff;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: none;
        }
        .btn-primary-article:hover { background: var(--accent-hover); color: #fff; }
        .btn-primary-article:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-outline-article {
            display: inline-block;
            padding: 13px 32px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255,255,255,.4);
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
        }
        .btn-outline-article:hover {
            background: rgba(255,255,255,.1);
            color: #fff;
            border-color: rgba(255,255,255,.65);
        }
        .btn-outline-article:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* Back Entry */
        .back-entry {
            padding: 32px 0 0;
            background: var(--primary);
            text-align: center;
        }
        .back-entry a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border: 1px solid rgba(255,255,255,.3);
            border-radius: 8px;
            color: rgba(255,255,255,.8);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }
        .back-entry a:hover {
            background: rgba(255,255,255,.1);
            color: #fff;
            border-color: rgba(255,255,255,.55);
        }
        .back-entry a::before {
            content: '←';
            font-size: 16px;
        }

        /* Compliance Notice */
        .compliance-notice {
            padding: 24px 0 0;
            background: var(--primary);
        }
        .compliance-notice .notice-box {
            max-width: 760px;
            margin: 0 auto;
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(178,138,76,.4);
            border-radius: var(--radius);
            padding: 18px 22px;
            font-size: 12px;
            line-height: 1.8;
            color: rgba(255,255,255,.6);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #fff;
            padding: 56px 0 0;
            margin-top: 0;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,.08);
        }
        .footer-brand .logo { font-size: 20px; margin-bottom: 16px; }
        .footer-brand .logo .logo-mark { width: 32px; height: 32px; font-size: 16px; }
        .footer-brand p { color: rgba(255,255,255,.6); font-size: 13px; line-height: 1.8; max-width: 320px; }
        .footer-col h4 { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 16px; }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col li { margin-bottom: 10px; }
        .footer-col a { color: rgba(255,255,255,.6); font-size: 13px; transition: var(--transition); }
        .footer-col a:hover { color: #fff; }
        .footer-bottom {
            padding: 20px 0 28px;
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,.45);
        }
        .footer-bottom .footer-risk {
            max-width: 760px;
            margin: 0 auto 12px;
            line-height: 1.7;
            color: rgba(255,255,255,.5);
        }

        /* Not Found State */
        .article-not-found {
            padding: 60px 0;
            background: var(--surface);
            text-align: center;
        }
        .article-not-found .nf-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: #F1EEE7;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 28px;
            color: #B0B0B0;
        }
        .article-not-found h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            font-family: var(--font-title);
        }
        .article-not-found p { color: var(--text-secondary); margin-bottom: 24px; }
        .article-not-found a {
            display: inline-block;
            padding: 12px 28px;
            background: var(--accent);
            color: #fff;
            border-radius: 8px;
            font-weight: 600;
            transition: var(--transition);
        }
        .article-not-found a:hover { background: var(--accent-hover); color: #fff; }

        /* Responsive */
        @media (max-width: 1024px) {
            .related-posts .related-grid { grid-template-columns: repeat(2, 1fr); }
            .site-footer .container { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            :root { --nav-height: 56px; --section-padding-desktop: 40px; --section-padding-mobile: 32px; }
            body { padding-top: var(--nav-height); }
            .site-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                padding: 16px 24px;
                gap: 2px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                display: none;
                z-index: 998;
            }
            .site-nav.open { display: flex; }
            .site-nav a { width: 100%; padding: 12px 16px; font-size: 15px; }
            .site-nav a.active::after { display: none; }
            .site-nav a.active { background: rgba(199,67,43,.06); }
            .nav-cta { width: 100%; text-align: center; margin-top: 8px; }
            .nav-toggle { display: flex; }
            .article-hero { padding: 36px 0 28px; }
            .article-hero h1 { font-size: 24px; }
            .article-body { padding: 32px 0; }
            .article-body h2 { font-size: 20px; }
            .related-posts .related-grid { grid-template-columns: 1fr; }
            .related-card .card-img { height: 180px; }
            .article-cta h2 { font-size: 22px; }
            .site-footer .container { grid-template-columns: 1fr; gap: 32px; }
            .site-footer { padding: 40px 0 0; }
        }
        @media (max-width: 520px) {
            .article-hero .article-meta-top { flex-direction: column; align-items: flex-start; gap: 8px; }
            .article-hero .sep-dot { display: none; }
            .article-cta .cta-buttons { flex-direction: column; }
            .btn-primary-article, .btn-outline-article { width: 100%; text-align: center; }
            .related-card .card-img { height: 160px; }
        }

/* roulang page: category3 */
:root {
            --primary: #202A26;
            --accent: #C7432B;
            --accent-hover: #A93222;
            --gold: #B28A4C;
            --safety-green: #267A5B;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1C1C1C;
            --text-secondary: #5F6368;
            --border: #E4DFD5;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
            --shadow-md: 0 4px 14px rgba(0,0,0,.05);
            --shadow-lg: 0 10px 26px rgba(0,0,0,.10);
            --transition: all .25s ease;
            --font-title: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", "Cascadia Code", monospace;
            --container: 1200px;
            --section-padding-desktop: 80px;
            --section-padding-mobile: 48px;
            --nav-height: 72px;
        }
        :root { --nav-height: 60px; --section-padding-desktop: 48px; --section-padding-mobile: 40px; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-hover); }
        button, input, select, textarea { font: inherit; }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
        .container-narrow { max-width: 820px; }
        section { padding: var(--section-padding-desktop) 0; }
        .section-alt { background: var(--surface); }
        .section-dark { background: var(--primary); color: #fff; }
        .section-muted { background: #EFECE5; }
        .section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
        .section-head { margin-bottom: 40px; }
        .section-head .eyebrow { display: inline-block; font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 8px; letter-spacing: .06em; }
        .section-head p { color: var(--text-secondary); max-width: 680px; }
        .section-dark .section-head p { color: rgba(255,255,255,.7); }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255,255,255,.97);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .logo {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--accent);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .site-nav { display: flex; align-items: center; gap: 4px; }
        .site-nav a {
            display: inline-block;
            padding: 8px 14px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }
        .site-nav a:hover { color: var(--accent); background: rgba(199,67,43,.06); }
        .site-nav a.active { color: var(--accent); font-weight: 600; }
        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-block;
            padding: 10px 22px;
            background: var(--accent);
            color: #fff !important;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover { background: var(--accent-hover); }
        .nav-cta:focus-visible, .site-nav a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border: 1px solid var(--border);
            background: var(--surface);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.open span:nth-child(2) { opacity: 0; }
        .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* Category Hero */
        .category-hero {
            padding: calc(var(--nav-height) + 50px) 0 40px;
            background: var(--primary);
            color: #fff;
        }
        .category-hero .breadcrumb-wrap { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 13px; color: rgba(255,255,255,.6); }
        .category-hero .breadcrumb-wrap a { color: rgba(255,255,255,.7); }
        .category-hero .breadcrumb-wrap a:hover { color: #fff; }
        .category-hero h1 { font-size: 32px; font-weight: 700; margin-bottom: 12px; color: #fff; }
        .category-hero p { max-width: 720px; color: rgba(255,255,255,.75); margin-bottom: 0; }

        /* Quick Metrics */
        .quick-metrics { padding: 32px 0; background: var(--surface); border-bottom: 1px solid var(--border); }
        .metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .metric-item { background: var(--bg); border-radius: var(--radius); padding: 20px; border: 1px solid var(--border); transition: var(--transition); }
        .metric-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
        .metric-item .metric-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
        .metric-item .metric-value { font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--primary); }
        .metric-item .metric-note { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

        /* Condition / Risk cards */
        .condition-cards { background: var(--bg); }
        .condition-cards .section-head { margin-bottom: 28px; }
        .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: 24px; box-shadow: var(--shadow-sm); transition: var(--transition); }
        .risk-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
        .risk-card .card-icon { width: 42px; height: 42px; border-radius: 8px; background: rgba(199,67,43,.08); color: var(--accent); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; font-weight: 700; }
        .risk-card h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
        .risk-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 0; }
        .risk-card .tag { display: inline-block; margin-top: 12px; padding: 4px 10px; background: #EFECE5; color: var(--primary); border-radius: 20px; font-size: 12px; font-weight: 500; }
        .risk-card .tag.red { background: rgba(199,67,43,.08); color: var(--accent); }

        /* Image + List block */
        .image-list-block { background: var(--surface); }
        .image-list-block .inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
        .image-list-block .img-holder { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
        .image-list-block .img-holder img { width: 100%; height: 100%; object-fit: cover; }
        .image-list-block .content h2 { font-size: 26px; font-weight: 700; color: var(--primary); margin-bottom: 16px; }
        .image-list-block .content p { color: var(--text-secondary); margin-bottom: 20px; }
        .check-list { list-style: none; padding: 0; margin: 0; }
        .check-list li { position: relative; padding-left: 28px; margin-bottom: 10px; color: var(--text); }
        .check-list li::before { content: ''; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; border-radius: 50%; background: rgba(38,122,91,.12); background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="%23267A5B" stroke-width="3"><path d="M20 6L9 17l-5-5"/></svg>'); background-size: 10px; background-repeat: no-repeat; background-position: center; }

        /* Condition Flow Table */
        .condition-flow { background: var(--bg); }
        .condition-flow .table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
        .table-wrap table { width: 100%; border-collapse: collapse; }
        .table-wrap th, .table-wrap td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border); }
        .table-wrap th { background: var(--primary); color: #fff; font-weight: 600; font-size: 13px; letter-spacing: .02em; }
        .table-wrap tr:nth-child(even) td { background: #FBF9F6; }
        .table-wrap td:last-child { text-align: right; font-family: var(--font-mono); font-size: 13px; color: var(--text-secondary); }
        .table-wrap tbody tr:last-child td { border-bottom: none; }

        /* Risk Warning */
        .risk-warning { background: #FFF8F5; border-top: 1px solid rgba(199,67,43,.15); }
        .warning-box { background: #FFFFFF; border: 1px solid rgba(199,67,43,.25); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
        .warning-box h2 { font-size: 20px; font-weight: 700; color: var(--accent); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
        .warning-box ul { margin: 0; padding-left: 20px; }
        .warning-box li { margin-bottom: 8px; color: var(--text); }

        /* FAQ */
        .faq-section { background: var(--surface); }
        .faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; background: #fff; box-shadow: var(--shadow-sm); overflow: hidden; }
        .faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; text-align: left; font-weight: 600; font-size: 16px; color: var(--primary); background: #fff; transition: var(--transition); }
        .faq-question:hover { color: var(--accent); }
        .faq-question .faq-icon { flex-shrink: 0; width: 20px; height: 20px; position: relative; }
        .faq-question .faq-icon::before, .faq-question .faq-icon::after { content: ''; position: absolute; background: var(--accent); transition: var(--transition); }
        .faq-question .faq-icon::before { top: 50%; left: 0; right: 0; height: 2px; transform: translateY(-50%); }
        .faq-question .faq-icon::after { left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%); }
        .faq-item.open .faq-icon::after { transform: translateX(-50%) rotate(90deg); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
        .faq-answer-inner { padding: 0 20px 18px; border-top: 1px solid var(--border); color: var(--text-secondary); }

        /* CTA Tools */
        .cta-tools { background: var(--primary); color: #fff; }
        .cta-tools .inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
        .cta-tools h2 { font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 12px; }
        .cta-tools p { color: rgba(255,255,255,.75); margin-bottom: 0; }
        .cta-tools .btn-group { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
        .btn { display: inline-block; padding: 12px 24px; border-radius: 8px; font-weight: 600; font-size: 14px; transition: var(--transition); text-align: center; }
        .btn-primary { background: var(--accent); color: #fff !important; }
        .btn-primary:hover { background: var(--accent-hover); }
        .btn-outline-light { border: 1px solid rgba(255,255,255,.4); color: #fff !important; background: transparent; }
        .btn-outline-light:hover { background: rgba(255,255,255,.1); }
        .btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

        /* Related Topics */
        .related-topics { background: var(--surface); border-top: 1px solid var(--border); }
        .related-topics .tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
        .related-topics .tag-link { display: inline-block; padding: 8px 16px; background: var(--bg); border: 1px solid var(--border); border-radius: 20px; color: var(--primary); font-size: 13px; font-weight: 500; transition: var(--transition); }
        .related-topics .tag-link:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--shadow-sm); }

        /* Footer */
        .site-footer { background: var(--primary); color: rgba(255,255,255,.8); padding: 60px 0 0; }
        .site-footer .container { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
        .footer-brand .logo { color: #fff; margin-bottom: 12px; }
        .footer-brand .logo .logo-mark { background: var(--accent); }
        .footer-brand p { color: rgba(255,255,255,.6); font-size: 14px; max-width: 280px; }
        .footer-col h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 16px; }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col li { margin-bottom: 10px; }
        .footer-col a { color: rgba(255,255,255,.6); font-size: 14px; }
        .footer-col a:hover { color: #fff; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; font-size: 13px; text-align: center; color: rgba(255,255,255,.5); }
        .footer-bottom .footer-risk { max-width: 860px; margin: 0 auto 10px; color: rgba(255,255,255,.65); }

        /* Responsive */
        @media (max-width: 1024px) {
            .risk-grid { grid-template-columns: repeat(2, 1fr); }
            .image-list-block .inner { grid-template-columns: 1fr; gap: 30px; }
            .cta-tools .inner { grid-template-columns: 1fr; gap: 24px; }
            .cta-tools .btn-group { justify-content: flex-start; }
            .site-footer .container { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .risk-grid { grid-template-columns: 1fr; }
            .site-footer .container { grid-template-columns: 1fr; gap: 24px; }
            .nav-toggle { display: flex; }
            .site-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
            }
            .site-nav.open { display: flex; }
            .site-nav a { width: 100%; padding: 12px 14px; }
        }
        @media (max-width: 480px) {
            .metrics-grid { grid-template-columns: 1fr; }
            .category-hero h1 { font-size: 26px; }
            .table-wrap { overflow-x: auto; }
            .table-wrap table { min-width: 600px; }
        }