/* roulang page: index */
:root {
            --primary: #0D2E28;
            --primary-2: #14493F;
            --accent: #C6A15B;
            --danger: #B84A3A;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1F2926;
            --muted: #5C6B66;
            --border: #E0E3DF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(13,46,40,0.06);
            --shadow-card-hover: 0 16px 40px rgba(13,46,40,0.12);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition: all .25s ease;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        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;
        }
        a { text-decoration: none; color: var(--primary-2); transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; object-fit: cover; }
        button, input, textarea { font-family: var(--font-body); }
        button { cursor: pointer; border: none; background: none; }
        :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

        /* Alert Bar */
        .risk-alert-bar {
            background: #FDF0ED;
            border-bottom: 1px solid #EDC9C0;
            color: var(--danger);
            font-size: 13px;
            padding: 8px 0;
            position: relative;
            z-index: 1001;
        }
        .risk-alert-bar .container { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
        .risk-alert-bar .alert-close {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            font-size: 18px;
            color: var(--danger);
            cursor: pointer;
            padding: 4px;
            line-height: 1;
        }
        .risk-alert-text { font-weight: 500; }

        /* Header */
        .site-header {
            background: var(--primary);
            color: #E8EFEB;
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 64px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .header-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .header-logo:hover { color: #fff; opacity: .9; }
        .main-nav { display: flex; align-items: center; gap: 28px; }
        .main-nav a {
            color: #BDD0C7;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: .03em;
            position: relative;
            padding: 4px 0;
            transition: var(--transition);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width .25s ease;
        }
        .main-nav a:hover { color: var(--accent); }
        .main-nav a:hover::after { width: 100%; }
        .main-nav a.active { color: var(--accent); }
        .main-nav a.active::after { width: 100%; }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 6px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            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); }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-nav.open { display: flex; }
        .mobile-nav a {
            color: #BDD0C7;
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }
        .mobile-nav a:hover { color: var(--accent); padding-left: 8px; }
        .mobile-nav a.active { color: var(--accent); }

        /* Hero */
        .hero {
            background: var(--primary);
            color: #fff;
            position: relative;
            overflow: hidden;
            padding: 72px 0 64px;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/d2caac43440053b2.webp') center/cover no-repeat;
            opacity: .16;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(198,161,91,0.35) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 500px; gap: 48px; align-items: center; }
        .hero-content { max-width: 620px; }
        .hero-label {
            display: inline-block;
            background: rgba(198,161,91,0.18);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: var(--radius-tag);
            border: 1px solid rgba(198,161,91,0.35);
            margin-bottom: 20px;
            letter-spacing: .05em;
        }
        .hero h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 18px;
            letter-spacing: .01em;
        }
        .hero-subtitle {
            font-size: 16px;
            color: #C8D8D0;
            margin-bottom: 30px;
            line-height: 1.7;
            max-width: 520px;
        }
        .hero-cta-group { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            letter-spacing: .03em;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover { background: #D4B26A; color: var(--primary); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(198,161,91,0.35); }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.35);
        }
        .btn-outline:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: #fff; transform: translateY(-2px); }
        .hero-tags { display: flex; flex-wrap: wrap; gap: 12px; }
        .hero-tag {
            font-size: 12px;
            color: #A8C0B4;
            background: rgba(255,255,255,0.08);
            padding: 4px 14px;
            border-radius: var(--radius-tag);
        }
        .hero-side {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0,0,0,0.3);
            border: 1px solid rgba(255,255,255,0.15);
        }
        .hero-side img { width: 100%; height: 360px; object-fit: cover; }
        .hero-side-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(13,46,40,0.85);
            color: var(--accent);
            font-size: 12px;
            padding: 6px 14px;
            border-radius: 6px;
            font-weight: 600;
            letter-spacing: .03em;
        }

        /* Section */
        section { padding: 64px 0; }
        .section-alt { background: var(--surface); }
        .section-title {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: .02em;
        }
        .section-desc {
            font-size: 15px;
            color: var(--muted);
            margin-bottom: 36px;
            max-width: 680px;
        }
        .text-center { text-align: center; }
        .text-center .section-desc { margin-left: auto; margin-right: auto; }

        /* Metrics */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 8px;
        }
        .metric-item { text-align: center; padding: 20px 12px; background: var(--surface); border-radius: var(--radius-card); box-shadow: var(--shadow-card); border: 1px solid var(--border); }
        .metric-number {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            display: block;
            margin-bottom: 6px;
            letter-spacing: .02em;
        }
        .metric-label { font-size: 13px; color: var(--muted); }

        /* Cards */
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
        }
        .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--accent); }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(13,46,40,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--primary-2);
        }
        .card-title { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
        .card-desc { font-size: 14px; color: var(--muted); line-height: 1.7; }

        /* Plans */
        .plan-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--accent); }
        .plan-recommend {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            letter-spacing: .04em;
        }
        .plan-name { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
        .plan-leverage { font-size: 14px; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
        .plan-desc { font-size: 14px; color: var(--muted); margin-bottom: 16px; line-height: 1.7; flex-grow: 1; }
        .plan-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
        .plan-meta span { font-size: 12px; color: var(--muted); background: var(--bg); padding: 4px 10px; border-radius: var(--radius-tag); }
        .plan-card .btn { width: 100%; }

        /* Steps */
        .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
        .step-item { background: var(--surface); border-radius: var(--radius-card); padding: 24px 20px; border: 1px solid var(--border); box-shadow: var(--shadow-card); position: relative; text-align: center; }
        .step-number { font-family: var(--font-heading); font-size: 36px; font-weight: 800; color: var(--accent); display: block; margin-bottom: 10px; }
        .step-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
        .step-desc { font-size: 13px; color: var(--muted); }

        /* Content list */
        .content-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .content-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--accent); }
        .content-card .card-img { width: 100%; height: 180px; object-fit: cover; }
        .content-card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex-grow: 1; }
        .content-card-category { font-size: 12px; color: #fff; background: var(--primary-2); padding: 3px 12px; border-radius: var(--radius-tag); display: inline-block; margin-bottom: 10px; align-self: flex-start; }
        .content-card-title { font-family: var(--font-heading); font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1.5; }
        .content-card-excerpt { font-size: 13px; color: var(--muted); margin-bottom: 12px; flex-grow: 1; line-height: 1.6; }
        .content-card-meta { font-size: 12px; color: var(--muted); display: flex; gap: 12px; }
        .content-card-link { font-weight: 600; font-size: 14px; color: var(--primary-2); }
        .content-card-link:hover { color: var(--accent); }
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            background: var(--surface);
            border: 2px dashed var(--border);
            border-radius: var(--radius-card);
            color: var(--muted);
            font-size: 15px;
        }

        /* Topic Entry */
        .topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .topic-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: block;
        }
        .topic-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--accent); }
        .topic-card img { width: 100%; height: 190px; object-fit: cover; }
        .topic-card-body { padding: 20px 22px; }
        .topic-card-title { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
        .topic-card-desc { font-size: 13px; color: var(--muted); }

        /* FAQ */
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item summary {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            color: var(--accent);
            font-weight: 400;
            margin-left: 12px;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after { content: '−'; }
        .faq-item[open] { border-left: 4px solid var(--accent); }
        .faq-answer { padding: 0 20px 18px; font-size: 14px; color: var(--muted); line-height: 1.7; }

        /* Partners */
        .partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
        .partner-logo {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 16px 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            text-align: center;
            transition: var(--transition);
            min-height: 64px;
            filter: grayscale(1);
            opacity: .7;
        }
        .partner-logo:hover { filter: grayscale(0); opacity: 1; border-color: var(--accent); color: var(--primary-2); }

        /* Risk Warning */
        .risk-warning {
            background: #FDF0ED;
            border: 1px solid #EDC9C0;
            border-radius: var(--radius-card);
            padding: 24px 28px;
            max-width: 900px;
            margin: 0 auto;
        }
        .risk-warning-title { font-weight: 700; color: var(--danger); font-size: 16px; margin-bottom: 10px; }
        .risk-warning-text { font-size: 14px; color: #6B4A3E; line-height: 1.7; }

        /* CTA */
        .cta-banner {
            background: var(--primary);
            border-radius: 16px;
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent);
        }
        .cta-banner h2 { font-family: var(--font-heading); font-size: 26px; font-weight: 700; margin-bottom: 14px; }
        .cta-banner p { color: #C8D8D0; margin-bottom: 24px; font-size: 15px; }
        .cta-banner .btn-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #BDD0C7;
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 36px; margin-bottom: 36px; }
        .footer-brand .logo-text { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 12px; }
        .footer-brand p { font-size: 13px; color: #9DB0A5; line-height: 1.7; }
        .footer-links h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 14px; letter-spacing: .04em; }
        .footer-links ul { list-style: none; padding: 0; }
        .footer-links ul li { margin-bottom: 8px; }
        .footer-links a { font-size: 13px; color: #9DB0A5; }
        .footer-links a:hover { color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #7A9588;
        }
        .footer-bottom .domain { color: #9DB0A5; }

        /* Button variants */
        .btn-sm { padding: 8px 18px; font-size: 13px; }

        @media (max-width: 1024px) {
            .hero .container { grid-template-columns: 1fr 380px; gap: 32px; }
            .hero-side img { height: 300px; }
            .metrics-grid { grid-template-columns: repeat(3, 1fr); }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .content-list { grid-template-columns: repeat(2, 1fr); }
            .partner-grid { grid-template-columns: repeat(3, 1fr); }
            .grid-3 { grid-template-columns: repeat(2, 1fr); }
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .main-nav { display: none; }
            .nav-toggle { display: flex; }
            .hero { padding: 48px 0 40px; }
            .hero .container { grid-template-columns: 1fr; gap: 32px; }
            .hero h1 { font-size: 26px; }
            .hero-side img { height: 220px; }
            .hero-cta-group { flex-direction: column; }
            .hero-cta-group .btn { width: 100%; }
            .metrics-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid { grid-template-columns: 1fr; }
            .content-list { grid-template-columns: 1fr; }
            .topic-grid { grid-template-columns: 1fr; }
            .grid-3 { grid-template-columns: 1fr; }
            .grid-2 { grid-template-columns: 1fr; }
            .grid-4 { grid-template-columns: 1fr; }
            .partner-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .container { padding: 0 16px; }
            section { padding: 44px 0; }
            .risk-alert-bar .container { padding-right: 40px; }
            .section-title { font-size: 22px; }
        }
        @media (max-width: 520px) {
            .hero h1 { font-size: 22px; }
            .btn { padding: 10px 18px; font-size: 14px; width: 100%; }
            .hero-cta-group .btn { width: 100%; }
            .metrics-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .metric-number { font-size: 24px; }
            .partner-grid { grid-template-columns: 1fr 1fr; }
            section { padding: 36px 0; }
        }

/* roulang page: article */
:root {
            --primary: #0D2E28;
            --primary-2: #14493F;
            --accent: #C6A15B;
            --danger: #B84A3A;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1F2926;
            --muted: #5C6B66;
            --border: #E0E3DF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(13,46,40,0.06);
            --shadow-card-hover: 0 16px 40px rgba(13,46,40,0.12);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition: all .25s ease;
        }
        html { scroll-behavior: smooth; }
        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;
        }
        a { text-decoration: none; color: var(--primary-2); transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; object-fit: cover; }
        button, input, textarea { font-family: var(--font-body); }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .risk-alert-bar .container { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }

        /* Header */
        .site-header {
            background: var(--primary);
            color: #E8EFEB;
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 64px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .header-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .header-logo:hover { color: #fff; opacity: .9; }
        .main-nav { display: flex; align-items: center; gap: 28px; }
        .main-nav a {
            color: #BDD0C7;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: .03em;
            position: relative;
            padding: 4px 0;
            transition: var(--transition);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width .25s ease;
        }
        .main-nav a:hover { color: var(--accent); }
        .main-nav a:hover::after { width: 100%; }
        .main-nav a.active { color: var(--accent); }
        .main-nav a.active::after { width: 100%; }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 6px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            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); }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-nav.open { display: flex; }
        .mobile-nav a {
            color: #BDD0C7;
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }
        .mobile-nav a:hover { color: var(--accent); padding-left: 8px; }
        .mobile-nav a.active { color: var(--accent); }

        /* Article Page Specific */
        .article-main {
            padding: 40px 0 64px;
            min-height: 60vh;
        }
        .breadcrumb-article {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 28px;
        }
        .breadcrumb-article a {
            color: var(--primary-2);
            transition: var(--transition);
        }
        .breadcrumb-article a:hover { color: var(--accent); }
        .breadcrumb-article .separator { color: var(--accent); }
        .breadcrumb-article .current {
            color: var(--muted);
            max-width: 420px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .article-hero-banner {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            margin-bottom: 28px;
            box-shadow: var(--shadow-card);
        }
        .article-hero-banner img {
            width: 100%;
            aspect-ratio: 1200/500;
            object-fit: cover;
        }
        .article-header {
            margin-bottom: 32px;
        }
        .article-header h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: .01em;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--muted);
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }
        .article-meta .meta-tag {
            display: inline-flex;
            align-items: center;
            background: var(--primary-2);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            letter-spacing: .02em;
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-dot {
            width: 4px;
            height: 4px;
            background: var(--accent);
            border-radius: 50%;
        }
        .article-body {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 40px 44px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
        }
        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 32px 0 16px;
            padding-top: 8px;
        }
        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 19px;
            font-weight: 600;
            color: var(--primary-2);
            margin: 24px 0 12px;
        }
        .article-body p {
            margin-bottom: 1em;
            color: var(--text);
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 20px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            background: #F8F6F1;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
            font-size: 15px;
            color: var(--primary-2);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 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: 11px 16px;
            border-bottom: 1px solid var(--border);
        }
        .article-body table tr:nth-child(even) td { background: #FAFAF8; }
        .article-body img {
            border-radius: 8px;
            margin: 16px 0;
            width: 100%;
        }
        .risk-card-inline {
            background: #FDF2F0;
            border: 1px solid #F0D5D0;
            border-left: 4px solid var(--danger);
            border-radius: 8px;
            padding: 20px 24px;
            margin: 28px 0;
        }
        .risk-card-inline h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--danger);
            margin-bottom: 8px;
        }
        .risk-card-inline p {
            font-size: 14px;
            color: #7A3D32;
            margin: 0;
            line-height: 1.7;
        }
        .not-found-box {
            text-align: center;
            padding: 60px 20px;
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px dashed var(--border);
        }
        .not-found-box h2 {
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .not-found-box p { color: var(--muted); margin-bottom: 20px; }

        .btn-primary-custom {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            transition: var(--transition);
            border: 1px solid var(--accent);
        }
        .btn-primary-custom:hover {
            background: #D3B069;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(198,161,91,0.3);
        }
        .btn-outline-custom {
            display: inline-block;
            background: transparent;
            color: var(--primary-2);
            font-weight: 600;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            border: 1px solid var(--primary-2);
            transition: var(--transition);
        }
        .btn-outline-custom:hover {
            background: var(--primary-2);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Related articles */
        .related-section {
            margin-top: 40px;
        }
        .related-section h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .related-item {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }
        .related-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .related-item .related-tag {
            display: inline-block;
            background: #E8EFEB;
            color: var(--primary-2);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-tag);
            letter-spacing: .02em;
            align-self: flex-start;
        }
        .related-item .related-title {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
        }
        .related-item .related-meta {
            font-size: 13px;
            color: var(--muted);
        }
        .related-item .related-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
        }
        .related-item .related-link:hover { color: var(--primary-2); }

        /* Prev/Next */
        .post-nav {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 32px;
        }
        .post-nav a {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }
        .post-nav a:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }
        .post-nav .nav-label {
            font-size: 12px;
            color: var(--muted);
            font-weight: 500;
            letter-spacing: .05em;
        }
        .post-nav .nav-title {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
        }
        .post-nav a.next-post { text-align: right; }
        .back-to-news {
            text-align: center;
            margin-top: 32px;
        }

        /* CTA Banner */
        .article-cta {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            margin-top: 48px;
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            gap: 32px;
            position: relative;
            overflow: hidden;
        }
        .article-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(198,161,91,0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .article-cta h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .article-cta p {
            color: #BDD0C7;
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
        }
        .article-cta .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .article-cta .btn-primary-custom {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .article-cta .btn-outline-custom {
            border-color: rgba(255,255,255,0.5);
            color: #fff;
        }
        .article-cta .btn-outline-custom:hover {
            background: rgba(255,255,255,0.12);
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #BDD0C7;
            padding: 56px 0 28px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand .logo-text {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #9DB7AD;
            margin: 0;
        }
        .footer-links h4 {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: .04em;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li { margin-bottom: 8px; }
        .footer-links a {
            color: #9DB7AD;
            font-size: 13px;
            transition: var(--transition);
        }
        .footer-links a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            font-size: 13px;
            color: #7D9A8F;
        }
        .footer-bottom .domain {
            color: var(--accent);
            font-weight: 500;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: 1fr; }
            .article-cta { grid-template-columns: 1fr; }
            .article-body { padding: 30px 26px; }
        }
        @media (max-width: 768px) {
            .main-nav { display: none; }
            .nav-toggle { display: flex; }
            .article-header h1 { font-size: 24px; }
            .article-body { padding: 24px 18px; font-size: 15px; }
            .article-body h2 { font-size: 20px; }
            .article-body h3 { font-size: 17px; }
            .post-nav { grid-template-columns: 1fr; }
            .post-nav a.next-post { text-align: left; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .article-cta { padding: 32px 24px; }
            .article-cta .cta-actions { flex-direction: column; }
            .article-cta .cta-actions .btn-primary-custom,
            .article-cta .cta-actions .btn-outline-custom { width: 100%; text-align: center; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .article-header h1 { font-size: 21px; }
            .article-body { padding: 18px 14px; }
            .article-meta { gap: 10px; font-size: 12px; }
        }

/* roulang page: category1 */
:root {
            --primary: #0D2E28;
            --primary-2: #14493F;
            --accent: #C6A15B;
            --danger: #B84A3A;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1F2926;
            --muted: #5C6B66;
            --border: #E0E3DF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(13,46,40,0.06);
            --shadow-card-hover: 0 16px 40px rgba(13,46,40,0.12);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition: all .25s ease;
        }
        html { scroll-behavior: smooth; }
        * { 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;
        }
        a { text-decoration: none; color: var(--primary-2); transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; object-fit: cover; }
        button, input, textarea, select { font-family: var(--font-body); }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .section { padding: 68px 0; }
        .section-alt { background: var(--bg); }
        .section-white { background: var(--surface); }
        .section-dark { background: var(--primary); color: #fff; }
        .section-danger { background: #FDF6F4; border-top: 1px solid #F0D7D0; border-bottom: 1px solid #F0D7D0; }
        .section-label {
            display: inline-block;
            background: rgba(198,161,91,0.16);
            color: #A8843B;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            letter-spacing: .04em;
            margin-bottom: 14px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
            margin-bottom: 14px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .text-accent { color: var(--accent); }
        .text-danger { color: var(--danger); }
        .fw-600 { font-weight: 600; }

        /* Header */
        .site-header {
            background: var(--primary);
            color: #E8EFEB;
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 64px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .header-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .header-logo:hover { color: #fff; opacity: .9; }
        .main-nav { display: flex; align-items: center; gap: 28px; }
        .main-nav a {
            color: #BDD0C7;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: .03em;
            position: relative;
            padding: 4px 0;
            transition: var(--transition);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width .25s ease;
        }
        .main-nav a:hover { color: var(--accent); }
        .main-nav a:hover::after { width: 100%; }
        .main-nav a.active { color: var(--accent); }
        .main-nav a.active::after { width: 100%; }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 6px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            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); }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-nav.open { display: flex; }
        .mobile-nav a {
            color: #BDD0C7;
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }
        .mobile-nav a:hover { color: var(--accent); padding-left: 8px; }
        .mobile-nav a.active { color: var(--accent); }

        /* Category Hero Bar */
        .category-hero {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 48px 0 40px;
        }
        .category-hero .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero-content { max-width: 680px; }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .category-hero .category-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 560px;
        }
        .category-hero-image {
            width: 260px;
            height: 160px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            flex-shrink: 0;
        }
        .category-hero-image img { width: 100%; height: 100%; object-fit: cover; }

        /* Category Post List */
        .category-post-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 22px;
        }
        .category-post-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
            border-left: 4px solid var(--accent);
        }
        .category-post-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .post-card-link { display: block; padding: 22px 24px 20px; color: var(--text); }
        .post-card-link:hover { color: var(--text); }
        .category-post-card .category-tag {
            display: inline-block;
            background: var(--primary-2);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: var(--radius-tag);
            margin-bottom: 10px;
            letter-spacing: .03em;
        }
        .category-post-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color .25s ease;
        }
        .category-post-card:hover h3 { color: var(--primary-2); }
        .category-post-card .post-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .category-post-card .post-time {
            font-size: 13px;
            color: #8A9A94;
        }
        .empty-state {
            grid-column: 1 / -1;
            background: #FAFAF8;
            border: 2px dashed var(--border);
            border-radius: var(--radius-card);
            padding: 48px 24px;
            text-align: center;
            color: var(--muted);
            font-size: 15px;
        }
        .view-more-wrap { text-align: center; margin-top: 28px; }
        .view-more-link {
            display: inline-block;
            background: transparent;
            border: 1px solid var(--primary-2);
            color: var(--primary-2);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
        }
        .view-more-link:hover { background: var(--primary-2); color: #fff; }

        /* Process Steps */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 16px;
        }
        .process-step {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .process-step .step-number {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 10px;
            display: block;
        }
        .process-step h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }
        .process-arrow {
            position: absolute;
            top: 50%;
            right: -18px;
            transform: translateY(-50%);
            color: var(--accent);
            font-size: 20px;
            font-weight: 700;
            z-index: 1;
        }
        @media (max-width: 992px) {
            .process-step .process-arrow { display: none; }
            .process-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 576px) {
            .process-grid { grid-template-columns: 1fr; }
        }

        /* Mistake Cards */
        .mistake-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .mistake-item {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            border: 1px solid var(--border);
            display: flex;
            align-items: flex-start;
            gap: 14px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .mistake-item:hover { border-color: #E8C8B0; box-shadow: var(--shadow-card-hover); }
        .mistake-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #FBE9E5;
            color: var(--danger);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
            font-family: var(--font-heading);
        }
        .mistake-item h3 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .mistake-item p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .mistake-grid { grid-template-columns: 1fr; }
        }

        /* Fee Table */
        .fee-table-wrap {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow-x: auto;
            margin-top: 12px;
        }
        .fee-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }
        .fee-table th {
            background: var(--primary);
            color: #fff;
            font-family: var(--font-heading);
            font-size: 13px;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            letter-spacing: .03em;
            white-space: nowrap;
        }
        .fee-table td {
            padding: 14px 16px;
            font-size: 14px;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
        }
        .fee-table tbody tr:last-child td { border-bottom: none; }
        .fee-table tbody tr:hover { background: #FAFAF8; }
        .fee-table .highlight-cell {
            color: var(--accent);
            font-weight: 600;
        }
        .fee-table .danger-cell { color: var(--danger); font-weight: 600; }
        .fee-note {
            font-size: 13px;
            color: var(--muted);
            margin-top: 12px;
            line-height: 1.7;
        }

        /* CTA Banner */
        .cta-banner-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
            padding: 64px 0;
        }
        .cta-banner-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/ce142077e9820092.webp') center/cover no-repeat;
            opacity: .14;
            pointer-events: none;
        }
        .cta-banner-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(198,161,91,0.3) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 620px;
            margin: 0 auto;
        }
        .cta-banner-content h2 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .cta-banner-content p {
            font-size: 15px;
            color: #BDD0C7;
            margin-bottom: 24px;
            line-height: 1.7;
        }
        .btn-primary-accent {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            border: none;
            letter-spacing: .02em;
        }
        .btn-primary-accent:hover {
            background: #D4B36E;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(198,161,91,0.3);
        }
        .btn-primary-accent:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* Risk Alert */
        .risk-alert-section {
            background: #FDF6F4;
            border-top: 1px solid #F0D7D0;
            border-bottom: 1px solid #F0D7D0;
            padding: 32px 0;
        }
        .risk-alert-box {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: #FDF6F4;
            padding: 20px 22px;
            border-radius: var(--radius-card);
            border: 1px solid #F0D7D0;
        }
        .risk-alert-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--danger);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
            font-family: var(--font-heading);
        }
        .risk-alert-box h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--danger);
            margin-bottom: 4px;
        }
        .risk-alert-box p {
            font-size: 14px;
            color: #7A5A50;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #BDD0C7;
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand { max-width: 320px; }
        .footer-brand .logo-text {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: #9FB5AC;
            line-height: 1.7;
        }
        .footer-links h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links ul { list-style: none; }
        .footer-links ul li { margin-bottom: 10px; }
        .footer-links ul li a {
            color: #9FB5AC;
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #7E948C;
        }
        .footer-bottom .domain { color: #9FB5AC; }

        /* Buttons */
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            border: 1px solid #BDD0C7;
            color: #BDD0C7;
            font-weight: 500;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
        }
        .btn-outline-light:hover { background: rgba(255,255,255,0.1); color: #fff; }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav { gap: 20px; }
            .main-nav a { font-size: 13px; }
            .category-post-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: flex; }
            .main-nav { display: none; }
            .container { padding: 0 16px; }
            .section { padding: 48px 0; }
            .section-title { font-size: 22px; }
            .category-hero { padding: 36px 0 32px; }
            .category-hero h1 { font-size: 24px; }
            .category-hero .container { flex-direction: column; align-items: flex-start; }
            .category-hero-image { width: 100%; height: 200px; }
            .category-post-grid { grid-template-columns: 1fr; }
            .cta-banner-content h2 { font-size: 22px; }
        }
        @media (max-width: 576px) {
            .section { padding: 40px 0; }
            .process-grid { grid-template-columns: 1fr; }
            .mistake-grid { grid-template-columns: 1fr; }
            .fee-table { min-width: 640px; }
            .category-post-card { padding: 0; }
            .post-card-link { padding: 18px 18px 16px; }
            .btn-primary-accent { padding: 10px 22px; font-size: 14px; }
        }

/* roulang page: category2 */
:root {
            --primary: #0D2E28;
            --primary-2: #14493F;
            --accent: #C6A15B;
            --danger: #B84A3A;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1F2926;
            --muted: #5C6B66;
            --border: #E0E3DF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(13,46,40,0.06);
            --shadow-card-hover: 0 16px 40px rgba(13,46,40,0.12);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition: all .25s ease;
        }
        html { scroll-behavior: smooth; }
        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;
        }
        a { text-decoration: none; color: var(--primary-2); transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; object-fit: cover; }
        button, input, textarea { font-family: var(--font-body); }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .section { padding: 56px 0; }
        .section-alt { background: var(--surface); }
        .section-title {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: .02em;
        }
        .section-subtitle {
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 32px;
            max-width: 720px;
        }
        .text-accent { color: var(--accent); }
        .text-danger { color: var(--danger); }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .03em;
            background: #E8F0EC;
            color: var(--primary-2);
        }
        .badge-danger {
            background: #FBE9E6;
            color: var(--danger);
        }
        .btn {
            display: inline-block;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: .03em;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
            line-height: 1.5;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background: #d4b374;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(198,161,91,0.35);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary-2);
            color: var(--primary-2);
        }
        .btn-outline:hover {
            background: var(--primary-2);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-danger {
            background: var(--danger);
            color: #fff;
        }
        .btn-danger:hover {
            background: #a33a2c;
            color: #fff;
            transform: translateY(-2px);
        }

        /* Header */
        .site-header {
            background: var(--primary);
            color: #E8EFEB;
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 64px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .header-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .header-logo:hover { color: #fff; opacity: .9; }
        .main-nav { display: flex; align-items: center; gap: 28px; }
        .main-nav a {
            color: #BDD0C7;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: .03em;
            position: relative;
            padding: 4px 0;
            transition: var(--transition);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width .25s ease;
        }
        .main-nav a:hover { color: var(--accent); }
        .main-nav a:hover::after { width: 100%; }
        .main-nav a.active { color: var(--accent); }
        .main-nav a.active::after { width: 100%; }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 6px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            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); }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-nav.open { display: flex; }
        .mobile-nav a {
            color: #BDD0C7;
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }
        .mobile-nav a:hover { color: var(--accent); padding-left: 8px; }
        .mobile-nav a.active { color: var(--accent); }

        /* Category hero / title bar */
        .category-hero {
            background: #F5F3EE;
            border-bottom: 1px solid var(--border);
            padding: 40px 0;
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .category-hero p {
            color: var(--muted);
            font-size: 16px;
            margin: 0;
        }

        /* Content list */
        .content-list-section { background: var(--surface); }
        .list-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            margin-bottom: 16px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }
        .list-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .list-card .card-title {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .list-card .card-title a { color: var(--primary); }
        .list-card .card-title a:hover { color: var(--accent); }
        .list-card .card-summary {
            color: var(--muted);
            font-size: 14px;
            margin-bottom: 10px;
            line-height: 1.6;
        }
        .list-card .card-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--muted);
        }
        .list-card .card-meta .badge { margin-right: 0; }

        /* Risk dimensions */
        .risk-dimensions { background: var(--bg); }
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .dimension-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .dimension-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .dimension-card .dim-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(198,161,91,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent);
            margin-bottom: 4px;
        }
        .dimension-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0;
        }
        .dimension-card p {
            color: var(--muted);
            font-size: 14px;
            margin: 0;
            line-height: 1.6;
        }
        .dimension-card.wide {
            grid-column: span 2;
            background: var(--surface);
            position: relative;
            overflow: hidden;
        }
        .dimension-card.wide::after {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            width: 120px;
            height: 100%;
            background: url('/assets/images/97d48addf6a3e5bb.webp') center/cover no-repeat;
            opacity: .08;
            pointer-events: none;
        }

        /* Fund flow */
        .fund-flow {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .flow-steps {
            display: flex;
            gap: 24px;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .flow-step {
            flex: 1 1 180px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 16px;
            text-align: center;
            position: relative;
        }
        .flow-step:not(:last-child)::after {
            content: '→';
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 22px;
            color: var(--accent);
            font-weight: 700;
            z-index: 1;
        }
        .flow-step .step-num {
            display: block;
            width: 36px;
            height: 36px;
            line-height: 36px;
            margin: 0 auto 10px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            font-weight: 700;
            font-size: 16px;
        }
        .flow-step h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .flow-step p {
            font-size: 13px;
            color: var(--muted);
            margin: 0;
        }

        /* Line explain cards */
        .line-cards {
            background: var(--bg);
            position: relative;
        }
        .line-card-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .line-card {
            border-radius: var(--radius-card);
            padding: 28px 28px;
            color: #fff;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .line-card.warning-line {
            background: var(--accent);
            background-image: linear-gradient(135deg, #C6A15B 0%, #B58C3F 100%);
        }
        .line-card.liquidation-line {
            background: var(--danger);
            background-image: linear-gradient(135deg, #B84A3A 0%, #9C2F22 100%);
        }
        .line-card h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .line-card p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0 0 8px;
        }
        .line-card .line-label {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(255,255,255,0.2);
            border-radius: var(--radius-tag);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        /* FAQ */
        .faq-section { background: var(--surface); }
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            background: var(--bg);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item summary {
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            position: relative;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 500;
            color: var(--accent);
            transition: var(--transition);
        }
        .faq-item[open] summary::after { content: '−'; }
        .faq-item .faq-content {
            padding: 0 20px 16px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
        }

        /* Withdraw CTA */
        .withdraw-cta {
            background: var(--primary);
            color: #fff;
            padding: 48px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .withdraw-cta::before {
            content: '';
            position: absolute;
            top: -50px;
            left: -50px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(198,161,91,0.15);
            pointer-events: none;
        }
        .withdraw-cta h2 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .withdraw-cta p {
            color: #BDD0C7;
            max-width: 600px;
            margin: 0 auto 24px;
            font-size: 15px;
        }
        .withdraw-rules {
            background: #fff;
            color: var(--text);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin-top: 32px;
            text-align: left;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            box-shadow: var(--shadow-card);
        }
        .withdraw-rules h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .withdraw-rules ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .withdraw-rules li {
            padding: 6px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 14px;
            color: var(--muted);
        }
        .withdraw-rules li:last-child { border-bottom: none; }

        /* Risk disclaimer */
        .risk-disclaimer {
            background: #FBE9E6;
            border-top: 1px solid #F1C6BD;
            border-bottom: 1px solid #F1C6BD;
            padding: 24px 0;
        }
        .risk-disclaimer .container {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .risk-disclaimer .risk-icon {
            font-size: 24px;
            color: var(--danger);
            flex-shrink: 0;
            line-height: 1.2;
        }
        .risk-disclaimer p {
            color: #7A3B2E;
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #BDD0C7;
            padding: 48px 0 24px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
        }
        .footer-brand .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-brand p {
            font-size: 14px;
            color: #BDD0C7;
            line-height: 1.6;
            margin: 0;
        }
        .footer-links h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: #BDD0C7;
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 32px;
            padding-top: 16px;
            text-align: center;
            font-size: 13px;
            color: #7A8F86;
        }
        .footer-bottom .domain { color: var(--accent); }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav { display: none; }
            .nav-toggle { display: flex; }
            .dimension-grid { grid-template-columns: repeat(2, 1fr); }
            .dimension-card.wide { grid-column: span 2; }
            .flow-steps { gap: 16px; }
            .flow-step:not(:last-child)::after { display: none; }
            .line-card-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .section { padding: 40px 0; }
            .category-hero { padding: 28px 0; }
            .category-hero h1 { font-size: 26px; }
            .dimension-grid { grid-template-columns: 1fr; }
            .dimension-card.wide { grid-column: span 1; }
            .flow-step { flex: 1 1 100%; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .list-card { padding: 16px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .btn { width: 100%; }
        }

/* roulang page: category3 */
:root {
            --primary: #0D2E28;
            --primary-2: #14493F;
            --accent: #C6A15B;
            --danger: #B84A3A;
            --bg: #F5F3EE;
            --surface: #FFFFFF;
            --text: #1F2926;
            --muted: #5C6B66;
            --border: #E0E3DF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-card: 0 8px 24px rgba(13,46,40,0.06);
            --shadow-card-hover: 0 16px 40px rgba(13,46,40,0.12);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition: all .25s ease;
        }
        html { scroll-behavior: smooth; }
        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;
            margin: 0;
            padding: 0;
        }
        a { text-decoration: none; color: var(--primary-2); transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; object-fit: cover; }
        button, input, textarea { font-family: var(--font-body); }
        button { cursor: pointer; border: none; background: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* Header */
        .site-header {
            background: var(--primary);
            color: #E8EFEB;
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 64px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .header-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .header-logo:hover { color: #fff; opacity: .9; }
        .main-nav { display: flex; align-items: center; gap: 28px; }
        .main-nav a {
            color: #BDD0C7;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: .03em;
            position: relative;
            padding: 4px 0;
            transition: var(--transition);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width .25s ease;
        }
        .main-nav a:hover { color: var(--accent); }
        .main-nav a:hover::after { width: 100%; }
        .main-nav a.active { color: var(--accent); }
        .main-nav a.active::after { width: 100%; }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 6px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            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); }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-nav.open { display: flex; }
        .mobile-nav a {
            color: #BDD0C7;
            font-size: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }
        .mobile-nav a:hover { color: var(--accent); padding-left: 8px; }
        .mobile-nav a.active { color: var(--accent); }

        /* Section common */
        section { padding: 64px 0; }
        .section-alt { background: var(--surface); }
        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: .02em;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--muted);
            margin-bottom: 32px;
            max-width: 680px;
        }

        /* Category title bar */
        .category-title-bar {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 40px 0 32px;
        }
        .category-title-bar h1 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
        }
        .category-title-bar .subtitle {
            font-size: 15px;
            color: var(--muted);
            margin: 0;
            max-width: 720px;
        }

        /* Cards */
        .info-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
        }
        .info-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
            transform: translateY(-4px);
        }
        .info-card-link {
            display: flex;
            flex-wrap: wrap;
            width: 100%;
            color: var(--text);
        }
        .info-card-thumb {
            width: 280px;
            min-height: 180px;
            flex-shrink: 0;
        }
        .info-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .info-card-body {
            flex: 1;
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }
        .info-card-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 0;
        }
        .info-card-body h3 a { color: var(--primary); }
        .info-card-body h3 a:hover { color: var(--accent); }
        .info-card-body p {
            color: var(--muted);
            font-size: 14px;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .info-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 4px;
        }
        .badge-tag {
            display: inline-block;
            background: var(--primary-2);
            color: #fff;
            font-size: 12px;
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            letter-spacing: .03em;
            white-space: nowrap;
        }
        .info-card-meta time {
            color: var(--muted);
            font-size: 13px;
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .tag-cloud a {
            display: inline-block;
            background: var(--surface);
            color: var(--primary-2);
            font-size: 13px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: var(--radius-tag);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .tag-cloud a:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        /* Trader cards */
        .trader-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .trader-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 28px;
            display: flex;
            gap: 20px;
            transition: var(--transition);
        }
        .trader-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .trader-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .trader-content {
            flex: 1;
        }
        .trader-content h4 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
        }
        .trader-content p {
            color: var(--muted);
            font-size: 14px;
            margin: 0 0 8px;
            line-height: 1.7;
        }
        .trader-signature {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
        }

        /* Brief panel */
        .brief-panel {
            background: #F0EFEA;
            border-radius: var(--radius-card);
            padding: 28px 32px;
            border-left: 4px solid var(--accent);
        }
        .brief-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }
        .brief-item:last-child { border-bottom: none; }
        .brief-date {
            font-size: 12px;
            color: var(--muted);
            white-space: nowrap;
            padding-top: 2px;
        }
        .brief-text {
            flex: 1;
            font-size: 14px;
            color: var(--text);
        }
        .brief-tag {
            font-size: 11px;
            background: var(--primary);
            color: #fff;
            padding: 2px 10px;
            border-radius: var(--radius-tag);
            white-space: nowrap;
            align-self: center;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 28px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: var(--border);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 16px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--primary);
        }
        .timeline-item h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 6px;
        }
        .timeline-item p {
            color: var(--muted);
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
        }

        /* CTA form */
        .cta-form-section {
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-card);
            padding: 48px;
            position: relative;
            overflow: hidden;
        }
        .cta-form-section::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(198,161,91,0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-form-section .section-title {
            color: #fff;
        }
        .cta-form-section .section-subtitle {
            color: #BDD0C7;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-form input {
            flex: 1;
            min-width: 240px;
            height: 48px;
            padding: 0 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }
        .cta-form input::placeholder { color: rgba(255,255,255,0.55); }
        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(198,161,91,0.25);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            white-space: nowrap;
            min-height: 48px;
        }
        .btn-accent:hover {
            background: #D4B574;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(198,161,91,0.35);
        }
        .btn-accent:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* Risk bar */
        .risk-bar {
            background: #FDF3F1;
            border: 1px solid #F0D5CF;
            border-radius: var(--radius-card);
            padding: 24px 28px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .risk-bar-icon {
            width: 40px;
            height: 40px;
            background: var(--danger);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }
        .risk-bar-text h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--danger);
            margin: 0 0 6px;
        }
        .risk-bar-text p {
            font-size: 13px;
            color: #6B5B56;
            margin: 0;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #BDD0C7;
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: #BDD0C7;
            margin: 0;
        }
        .footer-links h4 {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 8px;
        }
        .footer-links ul li a {
            color: #BDD0C7;
            font-size: 13px;
            transition: var(--transition);
        }
        .footer-links ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 12px;
            color: #8FA9A0;
            margin: 0;
        }
        .footer-bottom .domain {
            color: var(--accent);
            font-weight: 500;
        }

        /* Empty state */
        .empty-state {
            border: 2px dashed var(--border);
            border-radius: var(--radius-card);
            padding: 48px 24px;
            text-align: center;
            color: var(--muted);
            font-size: 14px;
            background: var(--surface);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container { padding: 0 20px; }
            .main-nav { gap: 20px; }
            .main-nav a { font-size: 13px; }
            .trader-grid { grid-template-columns: 1fr; }
            .info-card-thumb { width: 220px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: flex; }
            .main-nav { display: none; }
            .site-header .container { position: relative; }
            section { padding: 48px 0; }
            .category-title-bar { padding: 32px 0 24px; }
            .category-title-bar h1 { font-size: 26px; }
            .section-title { font-size: 22px; }
            .trader-grid { grid-template-columns: 1fr; }
            .info-card-thumb { width: 100%; min-height: 180px; }
            .info-card-link { flex-direction: column; }
            .cta-form-section { padding: 32px 24px; }
            .cta-form { flex-direction: column; }
            .cta-form input { min-width: auto; width: 100%; }
            .btn-accent { width: 100%; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .risk-bar { flex-direction: column; gap: 12px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .category-title-bar h1 { font-size: 22px; }
            .section-title { font-size: 20px; }
            .info-card-body { padding: 14px 16px; }
            .trader-card { padding: 20px; flex-direction: column; }
            .timeline { padding-left: 22px; }
            .timeline-item { padding-left: 10px; }
            .brief-panel { padding: 20px 16px; }
            .brief-item { flex-direction: column; gap: 4px; }
        }