/* roulang page: index */
:root {
            --primary: #123F3C;
            --primary-deep: #0E302E;
            --accent: #C29A5B;
            --bg: #F5F2EA;
            --card: #FFFFFF;
            --border: #EAE5DB;
            --text: #1C1C1A;
            --text-secondary: #5C6159;
            --text-muted: #8A8F86;
            --danger: #B84A3A;
            --rise: #C24A3A;
            --fall: #2C6B5D;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 4px 10px rgba(18, 63, 60, 0.06);
            --shadow-md: 0 8px 20px rgba(18, 63, 60, 0.08);
            --shadow-lg: 0 12px 32px rgba(18, 63, 60, 0.14);
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-heading: "Source Han Sans CN", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --spacing-section: 72px;
            --container-max: 1200px;
            --nav-height: 68px;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.78;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--accent); }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.3; color: var(--text); }
        h1 { font-size: 42px; }
        h2 { font-size: 30px; }
        h3 { font-size: 20px; }
        @media (min-width: 1025px) {
            h1 { font-size: 48px; }
            h2 { font-size: 32px; }
        }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 32px; }
        @media (max-width: 768px) {
            .container { padding: 0 16px; }
            h1 { font-size: 32px; }
            h2 { font-size: 24px; }
        }

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(18, 63, 60, 0.06);
            box-shadow: 0 1px 6px rgba(18, 63, 60, 0.05);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo span { color: var(--accent); }
        .main-nav { display: flex; align-items: center; gap: 8px; }
        .main-nav a {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 15px;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(194, 154, 91, 0.1);
            color: var(--primary);
        }
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-align: center;
        }
        .btn:focus-visible, .main-nav a:focus-visible, button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-deep);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: #b0803c;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline {
            border-color: var(--accent);
            color: var(--accent);
            background: transparent;
        }
        .btn-outline:hover {
            background: rgba(194, 154, 91, 0.1);
            color: #b0803c;
            transform: translateY(-1px);
        }
        .btn-sm { padding: 8px 18px; font-size: 14px; }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
        }
        .nav-toggle span {
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
        @media (max-width: 1024px) {
            .nav-toggle { display: flex; }
            .main-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
                gap: 16px;
                z-index: 999;
            }
            .main-nav.open { display: flex; }
            .main-nav a { font-size: 18px; padding: 12px 20px; width: 100%; border-radius: var(--radius-sm); }
            .header-cta .btn-header-cta { display: none; }
        }

        /* Hero */
        .hero {
            padding: 72px 0 64px;
            background-image: url('/assets/images/dc3616024abe580a.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(18, 63, 60, 0.94) 25%, rgba(18, 63, 60, 0.72) 60%, rgba(18, 63, 60, 0.42) 100%);
            z-index: 0;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            min-height: 420px;
        }
        .hero-text { flex: 0 0 52%; max-width: 52%; }
        .hero-text h1 {
            color: #fff;
            font-size: 44px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            line-height: 1.25;
        }
        .hero-text .hero-sub {
            color: rgba(255, 255, 255, 0.88);
            font-size: 18px;
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 480px;
        }
        .hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
        .hero-buttons .btn-outline { border-color: rgba(255,255,255,0.7); color: #fff; }
        .hero-buttons .btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; }
        .hero-visual {
            flex: 1 1 45%;
            min-height: 360px;
            border-radius: var(--radius-xl);
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 32px;
            overflow: hidden;
        }
        .hero-visual-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            width: 100%;
        }
        .hero-chart-card {
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.14);
        }
        .hero-chart-card .label {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .hero-chart-card .value {
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-heading);
            color: #fff;
        }
        .hero-chart-card .change {
            font-size: 14px;
            margin-top: 6px;
            font-weight: 500;
        }
        .hero-chart-card .change.up { color: #F1C7B8; }
        .hero-chart-card .change.down { color: #A8D4CB; }
        @media (max-width: 1024px) {
            .hero { min-height: auto; padding: 48px 0 40px; }
            .hero-inner { flex-direction: column; gap: 32px; }
            .hero-text { flex: 1 1 100%; max-width: 100%; }
            .hero-text h1 { font-size: 36px; }
            .hero-visual { flex: 1 1 100%; min-height: 260px; }
        }
        @media (max-width: 480px) {
            .hero-text h1 { font-size: 28px; }
            .hero-text .hero-sub { font-size: 16px; }
            .hero-buttons .btn { width: 100%; }
            .hero-visual { padding: 16px; }
            .hero-visual-inner { gap: 8px; }
            .hero-chart-card .value { font-size: 20px; }
        }

        /* Sections General */
        .section { padding: var(--spacing-section) 0; }
        .section-alt { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
        .section-head { max-width: 720px; margin-bottom: 36px; }
        .section-head h2 { margin-bottom: 12px; color: var(--text); }
        .section-head .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-head p { color: var(--text-secondary); font-size: 16px; }
        @media (max-width: 768px) {
            .section { padding: 48px 0; }
            .section-head { margin-bottom: 24px; }
        }

        /* Trust Bar */
        .trust-bar {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 24px 0;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .trust-item {
            text-align: center;
            padding: 16px 12px;
            border-radius: var(--radius-md);
            transition: background 0.25s ease;
        }
        .trust-item:hover { background: rgba(194, 154, 91, 0.06); }
        .trust-item .trust-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .trust-item .trust-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-heading);
        }
        @media (max-width: 768px) {
            .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
        }
        @media (max-width: 480px) {
            .trust-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
            .trust-item .trust-value { font-size: 18px; }
        }

        /* Risk Banner */
        .risk-banner {
            background: var(--danger);
            color: #fff;
            padding: 16px 0;
            text-align: center;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .risk-banner .icon { margin-right: 6px; }

        /* Cards Grid */
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
        }
        @media (max-width: 600px) {
            .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; gap: 12px; }
        }

        /* Info Card */
        .info-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .info-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(194, 154, 91, 0.4);
        }
        .info-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(18, 63, 60, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }
        .info-card h3 { margin-bottom: 10px; font-size: 18px; }
        .info-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.65; margin-bottom: 16px; }
        .info-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.25s ease, color 0.25s ease;
        }
        .info-card .card-link:hover { gap: 8px; color: #b0803c; }
        @media (max-width: 480px) {
            .info-card { padding: 20px 16px; }
        }

        /* Topic Matrix */
        .topic-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            background: var(--card);
            display: block;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(194, 154, 91, 0.4);
        }
        .topic-card .topic-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .topic-card .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(18, 63, 60, 0.8) 100%);
        }
        .topic-card .topic-body {
            padding: 20px 24px;
        }
        .topic-card .topic-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }
        .topic-card .topic-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .topic-card .topic-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(194, 154, 91, 0.1);
            padding: 4px 12px;
            border-radius: 999px;
        }
        @media (max-width: 1024px) {
            .topic-matrix { grid-template-columns: repeat(2, 1fr); gap: 16px; }
        }
        @media (max-width: 600px) {
            .topic-matrix { grid-template-columns: 1fr; }
        }

        /* Market Overview */
        .market-overview {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .market-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }
        .market-card .market-symbol {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .market-card .market-price {
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-heading);
            color: var(--text);
        }
        .market-card .market-change {
            font-size: 14px;
            font-weight: 500;
            margin-top: 6px;
        }
        .market-card .market-change.up { color: var(--rise); }
        .market-card .market-change.down { color: var(--fall); }
        .market-cross {
            grid-column: span 2;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }
        .market-cross .cross-info {
            text-align: center;
            color: var(--text-secondary);
            font-size: 14px;
        }
        .market-cross .cross-dots {
            display: flex;
            gap: 6px;
            justify-content: center;
            margin-top: 8px;
        }
        .market-cross .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            opacity: 0.3;
        }
        .market-cross .dot:nth-child(2) { opacity: 0.7; }
        @media (max-width: 768px) {
            .market-overview { grid-template-columns: 1fr; }
            .market-cross { grid-column: span 1; min-height: 120px; }
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 0;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(194, 154, 91, 0.4);
        }
        .news-card .news-img {
            height: 200px;
            background-size: cover;
            background-position: center;
        }
        .news-card .news-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .news-card .news-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(194, 154, 91, 0.1);
            padding: 2px 10px;
            border-radius: 999px;
        }
        .news-card .news-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card .news-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .news-card .news-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            align-self: flex-start;
            transition: color 0.2s ease;
        }
        .news-card .news-link:hover { color: #b0803c; }
        .news-empty {
            grid-column: span 2;
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
        }
        @media (max-width: 768px) {
            .news-list { grid-template-columns: 1fr; }
            .news-empty { grid-column: span 1; }
        }

        /* Scenario */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 20px;
        }
        .scenario-main {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .scenario-main .scenario-img {
            height: 220px;
            background-size: cover;
            background-position: center;
        }
        .scenario-main .scenario-body {
            padding: 28px 28px;
            flex: 1;
        }
        .scenario-main h3 { margin-bottom: 10px; font-size: 22px; }
        .scenario-main p { color: var(--text-secondary); font-size: 15px; line-height: 1.7; margin-bottom: 16px; }
        .scenario-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .scenario-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            flex: 1;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(194, 154, 91, 0.4);
        }
        .scenario-card .scenario-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(18, 63, 60, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .scenario-card h4 { font-size: 17px; margin-bottom: 6px; }
        .scenario-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.55; }
        @media (max-width: 768px) {
            .scenario-grid { grid-template-columns: 1fr; }
            .scenario-main .scenario-img { height: 160px; }
        }

        /* Process Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            position: relative;
            transition: all 0.3s ease;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-card .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 16px;
        }
        .step-card h4 { font-size: 17px; margin-bottom: 8px; }
        .step-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
        @media (max-width: 1024px) {
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 480px) {
            .steps-grid { grid-template-columns: 1fr; }
        }

        /* Compliance */
        .compliance-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .compliance-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px;
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
        }
        .compliance-item .check-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(44, 107, 93, 0.1);
            color: var(--fall);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .compliance-item h4 { font-size: 16px; margin-bottom: 4px; }
        .compliance-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.55; }
        @media (max-width: 600px) {
            .compliance-list { grid-template-columns: 1fr; }
        }

        /* Subscribe */
        .subscribe-wrap {
            background: var(--card);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .subscribe-text { flex: 1 1 45%; }
        .subscribe-text h2 { margin-bottom: 10px; }
        .subscribe-text p { color: var(--text-secondary); font-size: 15px; }
        .subscribe-form { flex: 1 1 50%; display: flex; flex-direction: column; gap: 12px; }
        .subscribe-form input {
            padding: 12px 16px;
            border: 1px solid #D8D3C8;
            border-radius: var(--radius-sm);
            font-size: 15px;
            background: #fff;
            color: var(--text);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(194, 154, 91, 0.15);
        }
        .subscribe-form .privacy-tip {
            font-size: 13px;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .subscribe-wrap { flex-direction: column; gap: 24px; padding: 32px 20px; }
            .subscribe-form { width: 100%; }
        }

        /* FAQ */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: border-color 0.25s ease;
        }
        .faq-item:hover { border-color: rgba(194, 154, 91, 0.35); }
        .faq-item summary {
            padding: 18px 20px 18px 60px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            position: relative;
            list-style: none;
            color: var(--text);
            transition: background 0.2s ease;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary:hover { background: rgba(194, 154, 91, 0.06); }
        .faq-item summary .faq-q {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(194, 154, 91, 0.14);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }
        .faq-item .faq-a {
            padding: 0 20px 20px 60px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.65;
        }

        /* CTA Banner */
        .cta-banner {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 50%, rgba(194,154,91,0.12) 0%, transparent 50%);
            pointer-events: none;
        }
        .cta-banner h2 {
            color: #fff;
            font-size: 32px;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn-accent { position: relative; z-index: 1; }
        @media (max-width: 600px) {
            .cta-banner { padding: 40px 20px; }
            .cta-banner h2 { font-size: 24px; }
        }

        /* Brand Timeline */
        .brand-timeline {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .brand-milestone {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            border-left: 4px solid var(--accent);
            transition: all 0.25s ease;
        }
        .brand-milestone:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
        .brand-milestone .milestone-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 6px;
        }
        .brand-milestone h4 { font-size: 16px; margin-bottom: 6px; color: var(--text); }
        .brand-milestone p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
        @media (max-width: 768px) {
            .brand-timeline { grid-template-columns: 1fr; }
        }

        /* Market Calendar */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }
        .calendar-date {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 16px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }
        .calendar-date:hover {
            border-color: rgba(194, 154, 91, 0.45);
            box-shadow: var(--shadow-md);
        }
        .calendar-date .day {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-heading);
        }
        .calendar-date .event {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .calendar-date.highlight {
            background: rgba(194, 154, 91, 0.08);
            border-color: rgba(194, 154, 91, 0.35);
        }
        @media (max-width: 1024px) {
            .calendar-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 480px) {
            .calendar-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
            .calendar-date .day { font-size: 20px; }
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.82);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-brand h4 span { color: var(--accent); }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255,255,255,0.68);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .footer-brand .footer-risk {
            font-size: 13px;
            color: #F1C7B8;
            border-left: 3px solid var(--danger);
            padding-left: 12px;
            line-height: 1.6;
        }
        .footer-col h5 {
            font-size: 16px;
            color: #fff;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.68);
            font-size: 14px;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
        }
        .footer-bottom .footer-domain {
            font-family: monospace;
            color: rgba(255,255,255,0.45);
        }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
        }
        @media (max-width: 480px) {
            .footer-grid { grid-template-columns: 1fr; }
        }

/* roulang page: category1 */
:root {
            --primary: #123F3C;
            --primary-deep: #0E302E;
            --accent: #C29A5B;
            --bg: #F5F2EA;
            --card: #FFFFFF;
            --border: #EAE5DB;
            --text: #1C1C1A;
            --text-secondary: #5C6159;
            --text-muted: #8A8F86;
            --danger: #B84A3A;
            --rise: #C24A3A;
            --fall: #2C6B5D;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 4px 10px rgba(18, 63, 60, 0.06);
            --shadow-md: 0 8px 20px rgba(18, 63, 60, 0.08);
            --shadow-lg: 0 12px 32px rgba(18, 63, 60, 0.14);
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-heading: "Source Han Sans CN", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --spacing-section: 72px;
            --container-max: 1200px;
            --nav-height: 68px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.78;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--accent); }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 16px; }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(18, 63, 60, 0.06);
            box-shadow: 0 1px 6px rgba(18, 63, 60, 0.05);
            display: flex;
            align-items: center;
        }
        .header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 24px; }
        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo span { color: var(--accent); }
        .main-nav { display: flex; align-items: center; gap: 8px; }
        .main-nav a {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 15px;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
        }
        .main-nav a:hover { background: rgba(194, 154, 91, 0.1); color: var(--primary); }
        .main-nav a.active { background: var(--primary); color: #fff; }
        .header-cta { display: flex; align-items: center; gap: 12px; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-align: center;
        }
        .btn:focus-visible, .main-nav a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
        .btn-primary { background: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-deep); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
        .btn-accent { background: var(--accent); color: #fff; }
        .btn-accent:hover { background: #b0803c; color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
        .btn-outline { border-color: var(--accent); color: var(--accent); background: transparent; }
        .btn-outline:hover { background: rgba(194, 154, 91, 0.1); color: #b0803c; transform: translateY(-1px); }
        .btn-sm { padding: 8px 18px; font-size: 14px; }
        .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
        .nav-toggle span { width: 26px; height: 2.5px; background: var(--primary); border-radius: 2px; transition: all 0.3s ease; }
        .nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
        .page-hero {
            padding: 72px 0 56px;
            background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 85%;
            height: 100%;
            background: url('/assets/images/dc3616024abe580a.webp') center/cover no-repeat;
            opacity: 0.06;
            pointer-events: none;
        }
        .page-hero .container { position: relative; z-index: 1; }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a { color: var(--text-secondary); transition: color 0.2s ease; }
        .breadcrumb-custom a:hover { color: var(--primary); }
        .breadcrumb-custom .sep { color: #B8B4AA; }
        .breadcrumb-custom .current { color: var(--primary); font-weight: 500; }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 18px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .page-hero .lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.75;
            margin-bottom: 0;
        }
        .section { padding: var(--spacing-section) 0; }
        .section-alt { background: #fff; }
        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 36px;
            line-height: 1.7;
        }
        .card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .card-body { padding: 20px 24px; }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.5px;
            background: rgba(18, 63, 60, 0.06);
            color: var(--primary);
            white-space: nowrap;
        }
        .badge-accent { background: rgba(194, 154, 91, 0.15); color: #8B6B2E; }
        .badge-danger { background: rgba(184, 74, 58, 0.1); color: var(--danger); }
        .risk-strip {
            background: rgba(184, 74, 58, 0.08);
            border: 1px solid rgba(184, 74, 58, 0.2);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            color: var(--danger);
            font-size: 14px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.7;
        }
        .risk-strip .icon { font-weight: 700; font-size: 16px; flex-shrink: 0; }
        .card-img-top { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .card-title a:hover { color: var(--primary); }
        .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
            min-height: 46px;
        }
        .card-meta {
            font-size: 12.5px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .cat-pill-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .cat-pill {
            padding: 10px 22px;
            border-radius: 999px;
            background: var(--card);
            border: 1.5px solid var(--border);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .cat-pill:hover { border-color: var(--accent); color: var(--accent); background: rgba(194, 154, 91, 0.05); }
        .cat-pill.active { border-color: var(--primary); background: var(--primary); color: #fff; }
        .stat-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            height: 100%;
        }
        .stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .stat-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            line-height: 1.5;
        }
        .read-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.25s ease, color 0.2s ease;
        }
        .read-link:hover { gap: 8px; color: var(--accent); }
        .list-card {
            display: flex;
            flex-direction: column;
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }
        .list-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
        .list-card .card-body { display: flex; flex-direction: column; flex: 1; }
        .list-card .card-text { flex: 1; }
        .subscribe-card {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
        }
        .subscribe-card .info { flex: 1 1 320px; }
        .subscribe-card h2 {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .subscribe-card p {
            color: rgba(255,255,255,0.8);
            font-size: 14.5px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .subscribe-card .form-wrap { flex: 1 1 320px; display: flex; gap: 12px; flex-wrap: wrap; }
        .subscribe-card input {
            flex: 1 1 240px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1.5px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s ease, background 0.2s ease;
        }
        .subscribe-card input::placeholder { color: rgba(255,255,255,0.6); }
        .subscribe-card input:focus { border-color: var(--accent); background: rgba(255,255,255,0.18); }
        .subscribe-card .btn { flex-shrink: 0; }
        .img-cover { width: 100%; height: 100%; object-fit: cover; }
        .img-wrap { overflow: hidden; }
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,0.85);
            padding: 72px 0 32px;
            margin-top: var(--spacing-section);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 48px;
        }
        .footer-brand h4 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .footer-brand h4 span { color: var(--accent); }
        .footer-brand p { font-size: 13.5px; line-height: 1.7; color: rgba(255,255,255,0.7); margin-bottom: 14px; }
        .footer-risk {
            font-size: 12.5px;
            color: #D9A8A0;
            padding: 10px 14px;
            background: rgba(184, 74, 58, 0.2);
            border-radius: var(--radius-sm);
            line-height: 1.6;
        }
        .footer-col h5 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 14px; }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul a { color: rgba(255,255,255,0.7); font-size: 13.5px; transition: color 0.2s ease; }
        .footer-col ul a:hover { color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.65);
        }
        .footer-domain { color: rgba(255,255,255,0.5); }
        .row-gap-custom { row-gap: 24px; }
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .subscribe-card { padding: 40px 32px; gap: 28px; }
        }
        @media (max-width: 768px) {
            :root { --spacing-section: 48px; }
            .container { padding: 0 16px; }
            .main-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
                gap: 16px;
                overflow-y: auto;
                z-index: 999;
            }
            .main-nav.open { display: flex; }
            .main-nav a { font-size: 18px; padding: 12px 16px; }
            .nav-toggle { display: flex; }
            .header-cta .btn-header-cta { display: none; }
            .page-hero h1 { font-size: 28px; }
            .section-title { font-size: 23px; }
            .card-body { padding: 18px 20px; }
            .subscribe-card { flex-direction: column; align-items: stretch; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .page-hero { padding: 48px 0 40px; }
            .page-hero h1 { font-size: 24px; }
            .cat-pill { padding: 8px 16px; font-size: 13.5px; }
            .btn { padding: 10px 18px; font-size: 14px; }
            .stat-number { font-size: 26px; }
        }

/* roulang page: article */
:root {
            --primary: #123F3C;
            --primary-deep: #0E302E;
            --accent: #C29A5B;
            --bg: #F5F2EA;
            --card: #FFFFFF;
            --border: #EAE5DB;
            --text: #1C1C1A;
            --text-secondary: #5C6159;
            --text-muted: #8A8F86;
            --danger: #B84A3A;
            --rise: #C24A3A;
            --fall: #2C6B5D;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 4px 10px rgba(18, 63, 60, 0.06);
            --shadow-md: 0 8px 20px rgba(18, 63, 60, 0.08);
            --shadow-lg: 0 12px 32px rgba(18, 63, 60, 0.14);
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-heading: "Source Han Sans CN", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --spacing-section: 72px;
            --container-max: 1200px;
            --nav-height: 68px;
        }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.78;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--accent); }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 32px; }
        .container { padding: 0 16px; }

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(18, 63, 60, 0.06);
            box-shadow: 0 1px 6px rgba(18, 63, 60, 0.05);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo span { color: var(--accent); }
        .main-nav { display: flex; align-items: center; gap: 8px; }
        .main-nav a {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 15px;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(194, 154, 91, 0.1);
            color: var(--primary);
        }
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-align: center;
        }
        .btn:focus-visible, .main-nav a:focus-visible, button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-deep);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: #b0803c;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline {
            border-color: var(--accent);
            color: var(--accent);
            background: transparent;
        }
        .btn-outline:hover {
            background: rgba(194, 154, 91, 0.1);
            color: #b0803c;
            transform: translateY(-1px);
        }
        .btn-sm { padding: 8px 18px; font-size: 14px; }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
        }
        .nav-toggle span {
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

        /* Article Layout */
        .article-main {
            padding: 56px 0 40px;
            background: var(--bg);
        }
        .article-shell {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }
        .article-content-column {
            flex: 1;
            min-width: 0;
        }
        .article-sidebar {
            width: 320px;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--nav-height) + 24px);
        }
        .sidebar-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 20px;
            border: 1px solid var(--border);
        }
        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            font-family: var(--font-heading);
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .sidebar-card ul li:last-child { border-bottom: none; }
        .sidebar-card ul li::before {
            content: "•";
            color: var(--accent);
            font-weight: 700;
            flex-shrink: 0;
        }
        .sidebar-category-list li a {
            color: var(--text-secondary);
            font-size: 14px;
            display: block;
            padding: 6px 0;
            transition: color 0.2s;
        }
        .sidebar-category-list li a:hover { color: var(--primary); }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .article-breadcrumb a { color: var(--text-secondary); }
        .article-breadcrumb a:hover { color: var(--primary); }
        .article-breadcrumb .sep { color: var(--border); }
        .article-breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .article-header {
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 36px 40px 28px;
            border: 1px solid var(--border);
            margin-bottom: 28px;
        }
        .article-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 16px;
        }
        .badge-category,
        .badge-date,
        .badge-read {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
        }
        .badge-category {
            background: rgba(194, 154, 91, 0.15);
            color: #a3722c;
        }
        .badge-date {
            background: rgba(18, 63, 60, 0.08);
            color: var(--primary);
        }
        .badge-read {
            background: #F0EFEA;
            color: var(--text-secondary);
        }
        .article-title {
            font-family: var(--font-heading);
            font-size: 38px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary);
            margin: 0 0 16px;
        }
        .article-summary {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        .article-feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            margin-bottom: 28px;
            background: #F0EFEA;
        }
        .article-feature-image img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .article-body {
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 40px 42px;
            border: 1px solid var(--border);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
        }
        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin: 32px 0 16px;
            font-family: var(--font-heading);
        }
        .article-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin: 26px 0 12px;
            font-family: var(--font-heading);
        }
        .article-body p {
            margin-bottom: 18px;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 18px 24px;
            padding-left: 16px;
            color: var(--text-secondary);
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            margin: 24px 0;
            padding: 20px 24px;
            background: #FBF8F1;
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-size: 15px;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
        }
        .article-body th,
        .article-body td {
            padding: 12px 14px;
            border: 1px solid var(--border);
            text-align: left;
        }
        .article-body th {
            background: rgba(18, 63, 60, 0.05);
            color: var(--primary);
            font-weight: 600;
        }
        .article-not-found {
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 60px 40px;
            text-align: center;
            border: 1px solid var(--border);
        }
        .article-not-found h2 {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* Risk Strip */
        .risk-strip {
            margin: 32px 0 0;
            background: rgba(184, 74, 58, 0.08);
            border: 1px solid rgba(184, 74, 58, 0.25);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .risk-strip .risk-icon {
            color: var(--danger);
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }
        .risk-strip span:last-child {
            color: #7f3022;
            font-size: 14px;
            line-height: 1.6;
        }

        /* Related Posts */
        .related-section {
            margin-top: 40px;
            padding: 48px 0;
            background: #F0EEE7;
            border-radius: var(--radius-xl);
        }
        .related-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            font-family: var(--font-heading);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all 0.25s ease;
            border: 1px solid var(--border);
        }
        .related-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .related-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .related-card-body {
            padding: 16px 18px 18px;
        }
        .related-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin: 8px 0 6px;
            line-height: 1.45;
        }
        .related-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .read-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s;
        }
        .read-link:hover { color: #b0803c; gap: 10px; }

        /* Share Actions */
        .share-actions {
            padding: 36px 0;
            text-align: center;
        }
        .share-row {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Latest Banner */
        .latest-banner {
            margin: 40px 0 0;
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .latest-banner h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            font-family: var(--font-heading);
        }
        .latest-banner p {
            color: rgba(255,255,255,0.7);
            margin: 0;
            font-size: 15px;
        }

        /* Sidebar */
        .sidebar-card .side-risk-tip {
            font-size: 13px;
            color: var(--danger);
            background: rgba(184, 74, 58, 0.06);
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            margin-top: 12px;
        }
        .sidebar-card .side-cta-btn {
            display: block;
            width: 100%;
            margin-top: 12px;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255,255,255,0.85);
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
        }
        .footer-brand h4 {
            font-size: 22px;
            color: #fff;
            font-weight: 700;
            margin-bottom: 14px;
            font-family: var(--font-heading);
        }
        .footer-brand h4 span { color: var(--accent); }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255,255,255,0.65);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .footer-risk {
            font-size: 13px;
            color: #e8b4a8;
            background: rgba(184, 74, 58, 0.25);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            line-height: 1.6;
        }
        .footer-col h5 {
            font-size: 16px;
            color: #fff;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255,255,255,0.65);
            font-size: 14px;
            transition: color 0.2s;
        }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 18px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 13px;
            color: rgba(255,255,255,0.5);
        }
        .footer-domain { font-family: monospace; }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-toggle { display: flex; }
            .main-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
                gap: 16px;
                overflow-y: auto;
            }
            .main-nav.open { display: flex; }
            .main-nav a {
                font-size: 17px;
                padding: 10px 16px;
                width: 100%;
            }
            .btn-header-cta { display: none; }
            .article-shell {
                flex-direction: column;
                gap: 24px;
            }
            .article-sidebar {
                width: 100%;
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1 1 240px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-title { font-size: 30px; }
            .article-body { padding: 28px 24px; }
            .article-header { padding: 24px 24px 20px; }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .latest-banner {
                flex-direction: column;
                text-align: center;
                align-items: center;
                padding: 32px 24px;
            }
        }
        @media (max-width: 768px) {
            :root { --spacing-section: 48px; }
            .article-main { padding: 32px 0 24px; }
            .article-title { font-size: 26px; }
            .article-body {
                font-size: 15px;
                padding: 22px 18px;
            }
            .article-body h2 { font-size: 21px; }
            .article-body h3 { font-size: 18px; }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-header { padding: 20px 18px 16px; }
            .article-breadcrumb { font-size: 13px; }
            .article-breadcrumb .current { max-width: 160px; }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .share-row .btn {
                width: 100%;
            }
            .container { padding: 0 14px; }
            .latest-banner h2 { font-size: 22px; }
        }
        @media (max-width: 480px) {
            .article-title { font-size: 22px; }
            .article-summary { font-size: 14px; }
            .article-badges { gap: 6px; }
            .badge-category, .badge-date, .badge-read { font-size: 12px; padding: 3px 10px; }
            .article-body { font-size: 14.5px; }
            .related-section h2 { font-size: 22px; }
            .article-body table { font-size: 13px; }
            .article-body th, .article-body td { padding: 8px 10px; }
            .latest-banner h2 { font-size: 20px; }
        }
        @media (min-width: 1025px) {
            .main-nav { display: flex; position: static; background: none; backdrop-filter: none; flex-direction: row; align-items: center; padding: 0; gap: 8px; }
            .main-nav a { padding: 6px 14px; font-size: 15px; }
            .nav-toggle { display: none; }
            .btn-header-cta { display: inline-flex; }
        }

/* roulang page: category2 */
:root {
            --primary: #123F3C;
            --primary-deep: #0E302E;
            --accent: #C29A5B;
            --bg: #F5F2EA;
            --card: #FFFFFF;
            --border: #EAE5DB;
            --text: #1C1C1A;
            --text-secondary: #5C6159;
            --text-muted: #8A8F86;
            --danger: #B84A3A;
            --rise: #C24A3A;
            --fall: #2C6B5D;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 4px 10px rgba(18, 63, 60, 0.06);
            --shadow-md: 0 8px 20px rgba(18, 63, 60, 0.08);
            --shadow-lg: 0 12px 32px rgba(18, 63, 60, 0.14);
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-heading: "Source Han Sans CN", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --spacing-section: 72px;
            --container-max: 1200px;
            --nav-height: 68px;
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.78;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: color 0.2s ease, background 0.2s ease, border 0.2s ease, transform 0.2s ease; }
        a:hover { color: var(--accent); }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 32px; }
        @media (max-width: 768px) { .container { padding: 0 16px; } }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255,255,255,0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(18,63,60,0.06);
            box-shadow: 0 1px 6px rgba(18,63,60,0.05);
            display: flex;
            align-items: center;
        }
        .header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 24px; }
        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo span { color: var(--accent); }
        .main-nav { display: flex; align-items: center; gap: 8px; }
        .main-nav a {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 15px;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
        }
        .main-nav a:hover { background: rgba(194,154,91,0.1); color: var(--primary); }
        .main-nav a.active { background: var(--primary); color: #fff; }
        .header-cta { display: flex; align-items: center; gap: 12px; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-align: center;
            background: none;
            line-height: 1.4;
        }
        .btn:focus-visible, .main-nav a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary { background: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-deep); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
        .btn-outline { border-color: var(--accent); color: var(--accent); background: transparent; }
        .btn-outline:hover { background: rgba(194,154,91,0.1); color: #b0803c; transform: translateY(-1px); }
        .btn-sm { padding: 8px 18px; font-size: 14px; }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
        }
        .nav-toggle span { width: 26px; height: 2.5px; background: var(--primary); border-radius: 2px; transition: all 0.3s ease; }
        .nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

        /* Section commons */
        section { padding: var(--spacing-section) 0; margin: 0; }
        .section-alt { background: #FAF8F2; }
        .section-label {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(194,154,91,0.12);
            color: #a87b2e;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.3; color: var(--text); margin-top: 0; }
        h2 { font-size: 30px; letter-spacing: -0.5px; }
        h3 { font-size: 21px; letter-spacing: -0.3px; }
        h4 { font-size: 18px; }
        .text-muted-text { color: var(--text-muted); }
        .text-secondary { color: var(--text-secondary); }
        .mb-0 { margin-bottom: 0; }
        .mt-0 { margin-top: 0; }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 28px 0 0;
            background: transparent;
            margin-bottom: 20px;
        }
        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb-list li { display: flex; align-items: center; gap: 6px; }
        .breadcrumb-list li + li::before { content: "/"; color: #C9C3B8; margin-right: 6px; }
        .breadcrumb-list a { color: var(--text-secondary); }
        .breadcrumb-list a:hover { color: var(--accent); }

        /* Category hero */
        .category-hero {
            padding: 20px 0 40px;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }
        .category-hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .category-hero p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* Category nav pill */
        .category-pill-section { background: var(--card); border-bottom: 1px solid var(--border); }
        .category-pill-wrap { display: flex; gap: 12px; flex-wrap: wrap; padding: 24px 0; }
        .pill-link {
            padding: 8px 20px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            font-size: 15px;
            transition: all 0.2s ease;
        }
        .pill-link:hover { border-color: var(--accent); color: var(--primary); background: rgba(194,154,91,0.06); }
        .pill-link.active { background: var(--primary); color: #fff; border-color: var(--primary); }

        /* Feature cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        @media (max-width: 992px) { .feature-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
        @media (max-width: 576px) { .feature-grid { grid-template-columns: 1fr; } }
        .feature-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
        }
        .feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: rgba(194,154,91,0.4); }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(18,63,60,0.06);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 16px;
        }
        .feature-card h3 { font-size: 19px; margin-bottom: 8px; }
        .feature-card p { font-size: 14.5px; color: var(--text-secondary); margin: 0; }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        @media (max-width: 992px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 576px) { .steps-grid { grid-template-columns: 1fr; } }
        .step-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: all 0.25s ease;
        }
        .step-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 14px;
        }
        .step-item h3 { font-size: 19px; margin-bottom: 8px; }
        .step-item p { font-size: 14.5px; color: var(--text-secondary); margin: 0; }

        /* News list */
        .news-list-section { background: #fff; }
        .news-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 32px;
        }
        @media (max-width: 768px) { .news-list-grid { grid-template-columns: 1fr; } }
        .news-item {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .news-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: rgba(194,154,91,0.4); }
        .news-thumb {
            height: 180px;
            background: #EAE5DB;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .news-content { padding: 20px; display: flex; flex-direction: column; flex: 1; }
        .news-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(18,63,60,0.08);
            color: var(--primary);
            font-size: 12.5px;
            font-weight: 500;
            margin-bottom: 10px;
            width: fit-content;
        }
        .news-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
        .news-title a:hover { color: var(--accent); }
        .news-excerpt { font-size: 14.5px; color: var(--text-secondary); margin-bottom: 16px; flex: 1; }
        .news-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); }
        .news-empty {
            text-align: center;
            padding: 40px 0;
            color: var(--text-muted);
            font-size: 15px;
        }

        /* Related cards */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        @media (max-width: 992px) { .related-grid { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 576px) { .related-grid { grid-template-columns: 1fr; } }
        .related-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
        .related-thumb { height: 140px; background: #EAE5DB; overflow: hidden; }
        .related-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .related-content { padding: 16px; flex: 1; display: flex; flex-direction: column; }
        .related-content h4 { font-size: 16.5px; margin-bottom: 6px; line-height: 1.4; }
        .related-content p { font-size: 13.5px; color: var(--text-secondary); margin-bottom: 10px; flex: 1; }
        .related-meta { font-size: 12.5px; color: var(--text-muted); }

        /* Risk bar */
        .risk-bar {
            background: var(--danger);
            color: #fff;
            padding: 12px 0;
            text-align: center;
            font-size: 15px;
            font-weight: 500;
        }
        .risk-bar .container { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }

        /* FAQ */
        .faq-list { max-width: 820px; margin: 32px auto 0; }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            background: #fff;
            border: none;
            padding: 18px 22px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            cursor: pointer;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: background 0.2s ease;
        }
        .faq-question:hover { background: #FAF8F2; }
        .faq-question .q-badge {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            margin-top: 2px;
        }
        .faq-answer {
            padding: 0 22px 20px 58px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }
        .faq-item.open .faq-question { background: #FAF8F2; }

        /* Subscribe CTA */
        .subscribe-card {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 48px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .subscribe-info { flex: 1; min-width: 260px; }
        .subscribe-info h2 { color: #fff; margin-bottom: 8px; font-size: 28px; }
        .subscribe-info p { color: rgba(255,255,255,0.85); margin: 0; font-size: 15.5px; }
        .subscribe-form { flex: 1; min-width: 280px; display: flex; gap: 12px; flex-wrap: wrap; }
        .subscribe-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255,255,255,0.3);
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 15px;
        }
        .subscribe-form input::placeholder { color: rgba(255,255,255,0.6); }
        .subscribe-form input:focus {
            outline: 2px solid var(--accent);
            outline-offset: 0;
            background: rgba(255,255,255,0.15);
            border-color: var(--accent);
        }
        .privacy-hint { font-size: 12.5px; color: rgba(255,255,255,0.65); margin-top: 8px; }

        /* Footer */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255,255,255,0.85);
            padding: 64px 0 20px;
            font-size: 14.5px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        @media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 576px) { .footer-grid { grid-template-columns: 1fr; } }
        .footer-brand h4 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 10px;
        }
        .footer-brand h4 span { color: var(--accent); }
        .footer-brand p { color: rgba(255,255,255,0.7); line-height: 1.7; }
        .footer-risk {
            margin-top: 16px;
            padding: 10px 14px;
            border-left: 3px solid var(--danger);
            background: rgba(184,74,58,0.12);
            color: #F5C0B9;
            font-size: 13px;
            line-height: 1.6;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col li { margin-bottom: 10px; }
        .footer-col a { color: rgba(255,255,255,0.75); transition: color 0.2s ease; }
        .footer-col a:hover { color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
        }
        .footer-domain { color: rgba(255,255,255,0.4); }

        /* Responsive nav */
        @media (max-width: 992px) {
            .nav-toggle { display: flex; }
            .main-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
                gap: 16px;
                overflow-y: auto;
                z-index: 999;
            }
            .main-nav.open { display: flex; }
            .main-nav a { font-size: 18px; padding: 12px 16px; width: 100%; border-radius: var(--radius-sm); }
            .header-cta .btn-header-cta { display: none; }
            .header-cta { gap: 0; }
        }
        @media (max-width: 576px) {
            :root { --spacing-section: 48px; }
            .category-hero h1 { font-size: 32px; }
            h2 { font-size: 26px; }
            .subscribe-card { padding: 32px 22px; }
            .subscribe-form { flex-direction: column; }
        }

/* roulang page: category3 */
:root {
            --primary: #123F3C;
            --primary-deep: #0E302E;
            --accent: #C29A5B;
            --bg: #F5F2EA;
            --card: #FFFFFF;
            --border: #EAE5DB;
            --text: #1C1C1A;
            --text-secondary: #5C6159;
            --text-muted: #8A8F86;
            --danger: #B84A3A;
            --rise: #C24A3A;
            --fall: #2C6B5D;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 4px 10px rgba(18, 63, 60, 0.06);
            --shadow-md: 0 8px 20px rgba(18, 63, 60, 0.08);
            --shadow-lg: 0 12px 32px rgba(18, 63, 60, 0.14);
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-heading: "Source Han Sans CN", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --spacing-section: 72px;
            --container-max: 1200px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.78;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(18, 63, 60, 0.06);
            box-shadow: 0 1px 6px rgba(18, 63, 60, 0.05);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

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

        .main-nav a {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 15px;
            color: var(--text-secondary);
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
        }

        .main-nav a:hover {
            background: rgba(194, 154, 91, 0.1);
            color: var(--primary);
        }

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            border: 2px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-align: center;
        }

        .btn:focus-visible,
        .main-nav a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

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

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

        .btn-accent:hover {
            background: #b0803c;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

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

        .btn-outline:hover {
            background: rgba(194, 154, 91, 0.1);
            color: #b0803c;
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
        }

        .nav-toggle span {
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

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

        .section-head {
            max-width: 720px;
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(194, 154, 91, 0.12);
            color: #b0803c;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }

        /* Category hero */
        .category-hero {
            background: linear-gradient(180deg, #FFFFFF 0%, #F5F2EA 100%);
            padding: 56px 0 40px;
            border-bottom: 1px solid var(--border);
        }

        .category-hero .breadcrumb-wrap {
            margin-bottom: 20px;
        }

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

        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        .breadcrumb-nav .separator {
            color: #c8c3b6;
            font-size: 12px;
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        /* Category capsule nav */
        .category-capsules-section {
            padding: 28px 0;
            background: var(--card);
            border-bottom: 1px solid var(--border);
        }

        .category-capsules {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .capsule-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            margin-right: 4px;
        }

        .capsule-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .capsule-link:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(194, 154, 91, 0.08);
        }

        .capsule-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* Knowledge cards */
        .knowledge-section {
            background: var(--bg);
        }

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

        .knowledge-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

        .knowledge-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .knowledge-card .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #EAE5DB;
            position: relative;
        }

        .knowledge-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .knowledge-card:hover .card-image img {
            transform: scale(1.04);
        }

        .knowledge-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .knowledge-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: #b0803c;
            background: rgba(194, 154, 91, 0.12);
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
            align-self: flex-start;
        }

        .knowledge-card h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .knowledge-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        /* Steps flow */
        .steps-section {
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .steps-wrapper {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }

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

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .step-item h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Data support cards */
        .data-support-section {
            background: var(--bg);
        }

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

        .data-support-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: box-shadow 0.3s ease;
        }

        .data-support-card:hover {
            box-shadow: var(--shadow-md);
        }

        .data-support-card .indicator {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.5px;
        }

        .data-support-card .indicator .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .data-support-card h3 {
            font-family: var(--font-heading);
            font-size: 19px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }

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

        /* Risk strip */
        .risk-strip-section {
            padding: 0;
            background: var(--bg);
        }

        .risk-strip {
            background: rgba(184, 74, 58, 0.06);
            border-left: 4px solid var(--danger);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .risk-strip .risk-icon {
            color: var(--danger);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
            line-height: 1.6;
        }

        .risk-strip p {
            font-size: 14px;
            color: var(--danger);
            line-height: 1.7;
            margin: 0;
        }

        /* Content list */
        .content-list-section {
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .content-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 28px;
        }

        .content-list-item {
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .content-list-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }

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

        .content-list-item .item-badge {
            font-size: 12px;
            font-weight: 600;
            color: #b0803c;
            background: rgba(194, 154, 91, 0.12);
            padding: 2px 10px;
            border-radius: 999px;
        }

        .content-list-item h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.45;
            margin: 0;
        }

        .content-list-item h3 a:hover {
            color: var(--primary);
        }

        .content-list-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .empty-state {
            text-align: center;
            padding: 40px 20px;
            background: var(--bg);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border);
            color: var(--text-muted);
            font-size: 15px;
        }

        .list-more-wrap {
            text-align: center;
        }

        /* Related reading */
        .related-section {
            background: var(--bg);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            margin-bottom: 36px;
        }

        .related-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .related-card .related-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #EAE5DB;
        }

        .related-card .related-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover .related-image img {
            transform: scale(1.04);
        }

        .related-card .related-body {
            padding: 18px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .related-card .related-badge {
            font-size: 12px;
            font-weight: 600;
            color: #b0803c;
            background: rgba(194, 154, 91, 0.12);
            padding: 2px 10px;
            border-radius: 999px;
            align-self: flex-start;
        }

        .related-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.45;
            margin: 0;
        }

        .related-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* CTA panel */
        .cta-panel {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-panel .cta-content {
            flex: 1;
            min-width: 280px;
        }

        .cta-panel h3 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .cta-panel p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin: 0;
        }

        .cta-panel .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-panel .btn-light {
            background: #fff;
            color: var(--primary);
            border: 2px solid #fff;
        }

        .cta-panel .btn-light:hover {
            background: rgba(255, 255, 255, 0.85);
            color: var(--primary-deep);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .cta-panel .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            background: transparent;
        }

        .cta-panel .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-1px);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand h4 span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 12px;
        }

        .footer-risk {
            font-size: 13px;
            color: rgba(194, 154, 91, 0.9);
            line-height: 1.6;
            padding: 10px 14px;
            background: rgba(194, 154, 91, 0.1);
            border-radius: var(--radius-sm);
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-domain {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .knowledge-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .steps-wrapper {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .data-support-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }

            .cta-panel {
                flex-direction: column;
                text-align: center;
                align-items: center;
                padding: 36px 28px;
            }

            .cta-panel .cta-actions {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 52px;
                --nav-height: 60px;
            }

            .container {
                padding: 0 16px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
                gap: 16px;
                overflow-y: auto;
                z-index: 999;
            }

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

            .main-nav a {
                font-size: 18px;
                padding: 12px 20px;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .header-cta .btn-header-cta {
                display: none;
            }

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

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

            .knowledge-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .steps-wrapper {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .data-support-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .content-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

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

            .cta-panel {
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }

            .cta-panel h3 {
                font-size: 22px;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .category-capsules {
                gap: 8px;
            }

            .capsule-link {
                padding: 6px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 14px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

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

            .logo {
                font-size: 19px;
            }

            .risk-strip {
                padding: 12px 16px;
            }

            .section-head h2 {
                font-size: 21px;
            }

            .knowledge-card .card-body {
                padding: 16px 18px 20px;
            }

            .btn {
                padding: 9px 16px;
                font-size: 14px;
                width: 100%;
            }

            .cta-panel .cta-actions {
                flex-direction: column;
                width: 100%;
            }

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

            .related-grid {
                gap: 14px;
            }

            .content-list-item {
                padding: 16px 18px;
            }

            .data-support-card {
                padding: 20px 18px;
            }

            .step-item {
                padding: 20px 18px;
            }
        }