/* roulang page: index */
:root {
            --color-primary: #1E1B18;
            --color-secondary: #B88A3C;
            --color-accent: #C84B31;
            --color-bg: #F6F3EE;
            --color-card: #FFFFFF;
            --color-text: #2D2A26;
            --color-muted: #6E675E;
            --color-border: #E5DED3;
            --color-success: #2F6B4F;
            --color-warning: #B23A2E;
            --color-warning-bg: #FBEAE7;
            --color-gold-light: #F0E7DB;
            --radius-md: 14px;
            --radius-sm: 8px;
            --radius-pill: 20px;
            --shadow-sm: 0 4px 14px rgba(30, 27, 24, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 27, 24, 0.12);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-num: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-padding-x: 24px;
            --section-padding-y: 72px;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background-color .2s ease, border-color .2s ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid rgba(200, 75, 49, 0.45);
            outline-offset: 2px;
        }

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

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

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding-x);
            padding-right: var(--container-padding-x);
        }

        /* ---------- Header / Navigation ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-primary);
            height: var(--nav-height);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: .02em;
            color: #FFFFFF;
            white-space: nowrap;
        }

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

        .logo small {
            font-size: 0.65rem;
            font-weight: 400;
            letter-spacing: .06em;
            color: var(--color-muted);
            display: block;
            margin-top: -2px;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 100%;
        }

        .nav-desktop a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: color .2s ease, background-color .2s ease;
        }

        .nav-desktop a:hover {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-desktop a.active {
            color: var(--color-secondary);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
            font-weight: 600 !important;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm) !important;
            transition: background-color .2s ease !important;
        }

        .nav-cta:hover {
            background: #A43B26 !important;
            color: #FFFFFF !important;
        }

        .nav-cta.active::after {
            display: none !important;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: transparent;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: transform .2s ease, opacity .2s ease;
        }

        .nav-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-primary);
            z-index: 99;
            padding: 24px 16px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }

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

        .nav-drawer a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            font-weight: 500;
            padding: 12px 16px;
            border-radius: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .nav-drawer a:hover,
        .nav-drawer a.active {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-drawer .nav-cta {
            margin-top: 12px;
            text-align: center;
            justify-content: center;
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
            border-bottom: none !important;
        }

        /* ---------- Hero ---------- */
        .hero {
            position: relative;
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 80px 0 72px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 27, 24, 0.92) 0%, rgba(30, 27, 24, 0.72) 45%, rgba(30, 27, 24, 0.88) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-copy h1 {
            font-size: clamp(1.9rem, 3.2vw, 2.6rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: .01em;
            margin-bottom: 20px;
            color: #FFFFFF;
        }

        .hero-copy h1 .highlight {
            color: var(--color-secondary);
        }

        .hero-copy .hero-sub {
            font-size: 1.05rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.78);
            max-width: 460px;
            margin-bottom: 28px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.82rem;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .hero-badge::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-secondary);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: background-color .2s ease, border-color .2s ease, color .2s ease;
            border: 1px solid transparent;
            cursor: pointer;
        }

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

        .btn-primary:hover {
            background: #9C7330;
        }

        .btn-primary:active {
            background: #7F5D27;
        }

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

        .btn-cta:hover {
            background: #A43B26;
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.4);
            color: #FFFFFF;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
        }

        .hero-visual {
            aspect-ratio: 4 / 3;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: linear-gradient(135deg, #2D2A26, #1E1B18);
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 280px;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.9;
        }

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

        .section-alt {
            background: #FFFFFF;
        }

        .section-dark {
            background: var(--color-primary);
            color: #FFFFFF;
        }

        .section-muted {
            background: #EFE9E1;
        }

        .section-header {
            max-width: 720px;
            margin: 0 auto 40px;
            text-align: center;
        }

        .section-header h2 {
            font-size: clamp(1.5rem, 2.4vw, 2rem);
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: .01em;
            margin-bottom: 12px;
            color: var(--color-primary);
        }

        .section-dark .section-header h2 {
            color: #FFFFFF;
        }

        .section-header p {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.6;
        }

        .section-dark .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ---------- Metric strip ---------- */
        .metric-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: -48px;
            position: relative;
            z-index: 3;
        }

        .metric-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
        }

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

        .metric-value {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-num);
            letter-spacing: -.02em;
            margin-bottom: 6px;
        }

        .metric-label {
            font-size: 0.82rem;
            color: var(--color-muted);
            font-weight: 500;
        }

        /* ---------- Steps ---------- */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .step-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 16px;
            text-align: center;
            transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

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

        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-gold-light);
            color: var(--color-primary);
            font-size: 1rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
        }

        .step-card h3 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .step-card p {
            font-size: 0.78rem;
            color: var(--color-muted);
            line-height: 1.5;
        }

        /* ---------- Category entries ---------- */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .category-entry {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
            box-shadow: var(--shadow-sm);
        }

        .category-entry:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-secondary);
        }

        .category-entry-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--color-gold-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            line-height: 1;
        }

        .category-entry h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
        }

        .category-entry p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.55;
        }

        .category-entry .entry-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .2s ease;
        }

        .category-entry .entry-link:hover {
            gap: 10px;
        }

        /* ---------- Split feature ---------- */
        .split-feature {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .split-feature-copy h2 {
            font-size: clamp(1.4rem, 2.2vw, 1.85rem);
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .split-feature-copy p {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .split-feature-copy ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 16px;
        }

        .split-feature-copy ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.55;
        }

        .split-feature-copy ul li::before {
            content: '';
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-secondary);
            margin-top: 8px;
        }

        .split-feature-visual {
            aspect-ratio: 4 / 3;
            border-radius: var(--radius-md);
            background: #EFE9E1;
            overflow: hidden;
            border: 1px solid var(--color-border);
        }

        .split-feature-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ---------- Cards / grid / list ---------- */
        .cards-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .cards-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .cards-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .info-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .info-card h3 {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .info-card p {
            font-size: 0.83rem;
            color: var(--color-muted);
            line-height: 1.6;
        }

        .info-card .card-tag {
            display: inline-block;
            width: fit-content;
            background: var(--color-gold-light);
            color: var(--color-muted);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }

        .info-card .card-num {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-secondary);
            font-family: var(--font-num);
        }

        /* ---------- News cards ---------- */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .news-card-thumb {
            aspect-ratio: 16 / 9;
            background: #EFE9E1;
            overflow: hidden;
        }

        .news-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-card-body {
            padding: 18px 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .news-card-body h3 {
            font-size: 0.95rem;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-primary);
        }

        .news-card-body p {
            font-size: 0.83rem;
            color: var(--color-muted);
            line-height: 1.6;
            flex: 1;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.75rem;
            color: var(--color-muted);
        }

        .news-card-meta .tag {
            background: var(--color-gold-light);
            color: var(--color-muted);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.7rem;
        }

        .empty-state {
            grid-column: 1 / -1;
            min-height: 180px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 12px;
            background: #F6F3EE;
            border: 2px dashed #D9D3CA;
            border-radius: var(--radius-md);
            color: var(--color-muted);
            font-size: 0.9rem;
        }

        .empty-state .empty-icon {
            font-size: 2rem;
            line-height: 1;
        }

        /* ---------- Checklist ---------- */
        .checklist-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
        }

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

        .checklist-badge {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-gold-light);
            color: var(--color-primary);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .checklist-card span {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text);
            line-height: 1.4;
        }

        /* ---------- Risk strip ---------- */
        .risk-strip {
            background: var(--color-primary);
            color: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 32px 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            border-left: 4px solid var(--color-accent);
        }

        .risk-strip-copy {
            flex: 1;
            min-width: 260px;
        }

        .risk-strip-copy h2 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #FFFFFF;
        }

        .risk-strip-copy p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
        }

        .risk-strip .btn {
            flex-shrink: 0;
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .25s ease;
        }

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

        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            background: transparent;
            text-align: left;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.5;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-gold-light);
            color: var(--color-primary);
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform .25s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 4px 20px 18px;
            border-top: 1px solid var(--color-border);
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* ---------- Tabs / Steps ---------- */
        .tab-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
            max-width: 700px;
        }

        .tab-btn {
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: #FFFFFF;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text);
            transition: background-color .25s ease, border-color .25s ease, color .25s ease;
        }

        .tab-btn:hover {
            background: var(--color-gold-light);
            border-color: var(--color-secondary);
        }

        .tab-btn.active {
            background: var(--color-secondary);
            border-color: var(--color-secondary);
            color: var(--color-primary);
            font-weight: 600;
        }

        .tab-panel {
            display: none;
        }

        .tab-panel.active {
            display: block;
        }

        /* ---------- Compare list ---------- */
        .compare-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .compare-item {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 16px;
            align-items: center;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            transition: border-color .25s ease;
        }

        .compare-item:hover {
            border-color: var(--color-secondary);
        }

        .compare-item .compare-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
        }

        .compare-item .compare-desc {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin-top: 4px;
        }

        .compare-item .compare-value {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-secondary);
            white-space: nowrap;
            font-family: var(--font-num);
        }

        /* ---------- Form ---------- */
        .form-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--color-border);
        }

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

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
        }

        .form-group input,
        .form-group select {
            background: #FFFFFF;
            border: 1px solid #D9D3CA;
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 0.9rem;
            color: var(--color-text);
            transition: border-color .2s ease, box-shadow .2s ease;
            width: 100%;
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--color-secondary);
            box-shadow: 0 0 0 3px rgba(184, 138, 60, 0.18);
            outline: none;
        }

        .form-group input.error,
        .form-group select.error {
            border-color: var(--color-warning);
        }

        .form-error-msg {
            font-size: 0.75rem;
            color: var(--color-warning);
            margin-top: 2px;
        }

        .form-success-msg {
            background: rgba(47, 107, 79, 0.12);
            color: var(--color-success);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            margin-top: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .form-privacy {
            font-size: 0.75rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin-top: 14px;
        }

        .form-full {
            grid-column: 1 / -1;
        }

        /* ---------- Warning bar ---------- */
        .warning-bar {
            background: var(--color-warning-bg);
            border: 1px solid #F3D5CF;
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            color: var(--color-warning);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        .warning-bar strong {
            font-weight: 700;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--color-primary);
            color: #C8C0B6;
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.82rem;
            color: #C8C0B6;
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.82rem;
            color: #C8C0B6;
            transition: color .2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid #2D2A26;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.75rem;
            color: #6E675E;
        }

        .footer-bottom a {
            color: #6E675E;
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: var(--color-secondary);
        }

        /* ---------- Breadcrumb ---------- */
        .breadcrumb {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin-bottom: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }

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

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

        .breadcrumb .sep {
            color: var(--color-border);
        }

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

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .cards-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                min-height: 240px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding-y: 48px;
                --container-padding-x: 16px;
            }
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .metric-strip {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -32px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .split-feature {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cards-grid-3,
            .cards-grid-2 {
                grid-template-columns: 1fr;
            }
            .cards-grid-4 {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-full {
                grid-column: auto;
            }
            .compare-item {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero {
                padding: 48px 0 56px;
            }
            .risk-strip {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .metric-strip {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .hero-badges {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .tab-list {
                flex-direction: column;
            }
            .tab-btn {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1E1B18;
            --color-secondary: #B88A3C;
            --color-accent: #C84B31;
            --color-bg: #F6F3EE;
            --color-card: #FFFFFF;
            --color-text: #2D2A26;
            --color-muted: #6E675E;
            --color-border: #E5DED3;
            --color-success: #2F6B4F;
            --color-warning: #B23A2E;
            --color-warning-bg: #FBEAE7;
            --color-gold-light: #F0E7DB;
            --radius-md: 14px;
            --radius-sm: 8px;
            --radius-pill: 20px;
            --shadow-sm: 0 4px 14px rgba(30, 27, 24, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 27, 24, 0.12);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-num: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-padding-x: 24px;
            --section-padding-y: 72px;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background-color .2s ease, border-color .2s ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid rgba(200, 75, 49, 0.45);
            outline-offset: 2px;
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            line-height: 1.4;
            font-weight: 700;
            color: var(--color-primary);
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding-x);
            padding-right: var(--container-padding-x);
        }

        /* ---------- Header / Navigation ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-primary);
            height: var(--nav-height);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: .02em;
            color: #FFFFFF;
            white-space: nowrap;
        }

        .logo small {
            font-size: 0.65rem;
            font-weight: 400;
            letter-spacing: .06em;
            color: var(--color-muted);
            display: block;
            margin-top: -2px;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 100%;
        }

        .nav-desktop a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: color .2s ease, background-color .2s ease;
        }

        .nav-desktop a:hover {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-desktop a.active {
            color: var(--color-secondary);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
            font-weight: 600 !important;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm) !important;
            transition: background-color .2s ease !important;
        }

        .nav-cta:hover {
            background: #A43B26 !important;
            color: #FFFFFF !important;
        }

        .nav-cta.active::after {
            display: none !important;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: transparent;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: transform .2s ease, opacity .2s ease;
        }

        .nav-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-primary);
            z-index: 99;
            padding: 24px 16px;
            flex-direction: column;
            gap: 4px;
        }

        .nav-drawer a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            font-weight: 500;
            padding: 12px 16px;
            border-radius: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background-color .2s ease, color .2s ease;
        }

        .nav-drawer a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--color-secondary);
        }

        .nav-drawer a.active {
            color: var(--color-secondary);
        }

        .nav-drawer .nav-cta {
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
            text-align: center;
            font-weight: 600 !important;
            margin-top: 8px;
        }

        /* ---------- Article Hero / Breadcrumb ---------- */
        .article-hero {
            background: var(--color-primary);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 50%;
            background: url('/assets/images/125e254cbd3b8523.webp') center/cover no-repeat;
            opacity: 0.16;
            pointer-events: none;
        }

        .article-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.65);
            transition: color .2s ease;
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
            padding: 0 4px;
        }

        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.85);
        }

        .article-hero h1 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            line-height: 1.4;
            letter-spacing: .01em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

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

        .article-meta .meta-badge {
            display: inline-block;
            background: rgba(184, 138, 60, 0.2);
            color: #D4AF6A;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: .02em;
        }

        /* ---------- Article Body ---------- */
        .article-body-section {
            padding: var(--section-padding-y) 0;
            background: var(--color-bg);
        }

        .article-body-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }

        .article-content {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 48px 56px;
            box-shadow: var(--shadow-sm);
            color: var(--color-text);
            font-size: 1.02rem;
            line-height: 1.8;
        }

        .article-content h2 {
            font-size: 1.5rem;
            color: var(--color-primary);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-gold-light);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 1.2rem;
            color: var(--color-primary);
            margin: 28px 0 12px;
            line-height: 1.45;
        }

        .article-content p {
            margin-bottom: 1.2rem;
            color: var(--color-text);
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 1.5rem 1.5rem;
            padding: 0;
        }

        .article-content ul {
            list-style: disc;
        }

        .article-content ol {
            list-style: decimal;
        }

        .article-content li {
            margin-bottom: 8px;
            line-height: 1.7;
        }

        .article-content blockquote {
            border-left: 3px solid var(--color-secondary);
            padding: 16px 20px;
            margin: 24px 0;
            background: var(--color-gold-light);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-muted);
            font-style: italic;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-sm);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--color-border);
        }

        .article-content table th,
        .article-content table td {
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            text-align: left;
            font-size: 0.92rem;
        }

        .article-content table th {
            background: var(--color-gold-light);
            font-weight: 600;
            color: var(--color-primary);
        }

        .article-content table td {
            color: var(--color-text);
        }

        .article-not-found {
            text-align: center;
            padding: 80px 20px;
            background: var(--color-card);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-md);
        }

        .article-not-found h1 {
            font-size: 1.6rem;
            margin-bottom: 12px;
            color: var(--color-primary);
        }

        .article-not-found p {
            color: var(--color-muted);
            margin-bottom: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-secondary);
            color: var(--color-primary);
            border: 1px solid var(--color-secondary);
        }

        .btn-primary:hover {
            background: #9C7330;
            border-color: #9C7330;
            color: var(--color-card);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            background: #7F5D27;
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--color-accent);
            color: #FFFFFF;
            border: 1px solid var(--color-accent);
        }

        .btn-accent:hover {
            background: #A43B26;
            border-color: #A43B26;
            color: #FFFFFF;
            transform: translateY(-1px);
        }

        .btn-accent:active {
            background: #8F3120;
            transform: translateY(0);
        }

        /* ---------- Risk Warning Card ---------- */
        .risk-warning-section {
            padding: 40px 0;
            background: var(--color-bg);
        }

        .risk-warning-card {
            background: var(--color-warning-bg);
            border: 1px solid rgba(178, 58, 46, 0.2);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .risk-warning-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: var(--color-warning);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 700;
        }

        .risk-warning-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-warning);
            margin-bottom: 8px;
        }

        .risk-warning-content p {
            font-size: 0.9rem;
            color: #7A3A2E;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ---------- Related Articles ---------- */
        .related-section {
            padding: var(--section-padding-y) 0;
            background: #FFFFFF;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-heading {
            margin-bottom: 36px;
        }

        .section-heading h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .section-heading p {
            color: var(--color-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

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

        .related-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
            display: flex;
            flex-direction: column;
        }

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

        .related-card .card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 4 / 3;
            background: var(--color-gold-light);
            overflow: hidden;
        }

        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }

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

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

        .related-card .card-badge {
            display: inline-block;
            background: var(--color-gold-light);
            color: var(--color-muted);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
            font-weight: 500;
            letter-spacing: .02em;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .related-card h3 {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .card-summary {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .related-card .card-time {
            font-size: 0.75rem;
            color: #A0988D;
            margin-top: auto;
        }

        .related-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 20px;
            background: var(--color-bg);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-md);
            color: var(--color-muted);
            font-size: 0.92rem;
            min-height: 180px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        /* ---------- CTA Section ---------- */
        .article-cta-section {
            padding: var(--section-padding-y) 0;
            background: var(--color-bg);
        }

        .article-cta-wrapper {
            background: var(--color-primary);
            border-radius: var(--radius-md);
            padding: 48px 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }

        .article-cta-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .article-cta-content p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.93rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        .article-cta-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ---------- FAQ ---------- */
        .article-faq-section {
            padding: var(--section-padding-y) 0;
            background: #FFFFFF;
            border-top: 1px solid var(--color-border);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .faq-item:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary);
            gap: 16px;
            text-align: left;
            width: 100%;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-secondary);
            transition: transform .25s ease, background-color .25s ease;
            user-select: none;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-secondary);
            color: #FFFFFF;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 18px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
        }

        /* ---------- Extended Reading ---------- */
        .extended-reading-section {
            padding: 56px 0 80px;
            background: var(--color-bg);
        }

        .extended-reading-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .extended-reading-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            transition: border-color .2s ease, box-shadow .2s ease, transform .15s ease;
        }

        .extended-reading-item:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-sm);
            transform: translateX(3px);
        }

        .extended-reading-item .er-dot {
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            background: var(--color-secondary);
            border-radius: 50%;
        }

        .extended-reading-item .er-link {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-primary);
            line-height: 1.5;
            transition: color .2s ease;
        }

        .extended-reading-item:hover .er-link {
            color: var(--color-secondary);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--color-primary);
            color: #C8C0B6;
            padding-top: 56px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid #2D2A26;
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: .02em;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #8A837A;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 16px;
            letter-spacing: .02em;
        }

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: #8A837A;
            transition: color .2s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 0.78rem;
            color: #6E675E;
        }

        .footer-bottom a {
            color: #6E675E;
            transition: color .2s ease;
        }

        .footer-bottom a:hover {
            color: var(--color-secondary);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            :root {
                --container-padding-x: 20px;
                --section-padding-y: 56px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .article-content {
                padding: 36px 32px;
            }

            .article-cta-wrapper {
                padding: 36px 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --container-padding-x: 16px;
                --section-padding-y: 48px;
            }

            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

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

            .article-hero {
                padding: 40px 0 36px;
            }

            .article-hero h1 {
                font-size: 1.5rem;
            }

            .article-content {
                padding: 28px 20px;
                border-radius: var(--radius-sm);
            }

            .article-content h2 {
                font-size: 1.3rem;
                margin-top: 28px;
            }

            .article-content h3 {
                font-size: 1.1rem;
                margin-top: 22px;
            }

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

            .section-heading h2 {
                font-size: 1.35rem;
            }

            .article-cta-wrapper {
                padding: 28px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

            .article-cta-content h2 {
                font-size: 1.3rem;
            }

            .risk-warning-card {
                padding: 18px 20px;
                flex-direction: column;
                gap: 12px;
            }

            .extended-reading-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding-y: 40px;
            }

            .article-hero h1 {
                font-size: 1.3rem;
            }

            .article-meta {
                gap: 10px;
                font-size: 0.78rem;
            }

            .article-content {
                padding: 20px 16px;
                font-size: 0.95rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .article-cta-actions .btn {
                width: 100%;
            }

            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1E1B18;
            --color-secondary: #B88A3C;
            --color-accent: #C84B31;
            --color-bg: #F6F3EE;
            --color-card: #FFFFFF;
            --color-text: #2D2A26;
            --color-muted: #6E675E;
            --color-border: #E5DED3;
            --color-success: #2F6B4F;
            --color-warning: #B23A2E;
            --color-warning-bg: #FBEAE7;
            --color-gold-light: #F0E7DB;
            --radius-md: 14px;
            --radius-sm: 8px;
            --radius-pill: 20px;
            --shadow-sm: 0 4px 14px rgba(30, 27, 24, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 27, 24, 0.12);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-num: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-padding-x: 24px;
            --section-padding-y: 72px;
            --nav-height: 64px;
        }

        @media (max-width: 768px) {
            :root {
                --section-padding-y: 48px;
                --container-padding-x: 16px;
            }
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background-color .2s ease, border-color .2s ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid rgba(200, 75, 49, 0.45);
            outline-offset: 2px;
        }

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding-x);
            padding-right: var(--container-padding-x);
        }

        /* ---------- Header ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-primary);
            height: var(--nav-height);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: .02em;
            color: #FFFFFF;
            white-space: nowrap;
        }

        .logo small {
            font-size: 0.65rem;
            font-weight: 400;
            letter-spacing: .06em;
            color: var(--color-muted);
            display: block;
            margin-top: -2px;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 100%;
        }

        .nav-desktop a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: color .2s ease, background-color .2s ease;
        }

        .nav-desktop a:hover {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-desktop a.active {
            color: var(--color-secondary);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
            font-weight: 600 !important;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm) !important;
            transition: background-color .2s ease !important;
        }

        .nav-cta:hover {
            background: #A43B26 !important;
            color: #FFFFFF !important;
        }

        .nav-cta.active::after {
            display: none !important;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: transparent;
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: transform .2s ease, opacity .2s ease;
        }

        .nav-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-primary);
            z-index: 99;
            padding: 24px 16px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }

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

        .nav-drawer a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 1rem;
            font-weight: 500;
            padding: 12px 16px;
            border-radius: 8px;
            transition: background-color .2s ease, color .2s ease;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .nav-drawer a:hover {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-drawer a.active {
            color: var(--color-secondary);
            background: rgba(184, 138, 60, 0.1);
        }

        .nav-drawer .nav-cta {
            margin-top: 12px;
            text-align: center;
            justify-content: center;
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
        }

        /* ---------- Breadcrumb ---------- */
        .breadcrumb-row {
            padding: 20px 0 0;
            font-size: 0.88rem;
            color: var(--color-muted);
        }

        .breadcrumb-row a {
            color: var(--color-muted);
            transition: color .2s ease;
        }

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

        .breadcrumb-row .sep {
            margin: 0 8px;
            color: var(--color-border);
        }

        .breadcrumb-row .current {
            color: var(--color-text);
            font-weight: 500;
        }

        /* ---------- Category Hero / Header ---------- */
        .category-hero {
            padding: 32px 0 20px;
            background: transparent;
        }

        .category-hero h1 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-primary);
            margin: 0 0 12px;
            letter-spacing: .02em;
        }

        .category-hero .category-lead {
            font-size: 0.98rem;
            color: var(--color-muted);
            max-width: 720px;
            margin: 0 0 8px;
            line-height: 1.6;
        }

        /* ---------- Sections ---------- */
        .page-section {
            padding: var(--section-padding-y) 0;
        }

        .page-section.alt-bg {
            background: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .page-section.dark-bg {
            background: var(--color-primary);
            color: #FFFFFF;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-secondary);
            letter-spacing: .06em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .dark-bg .section-title {
            color: #FFFFFF;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--color-muted);
            max-width: 680px;
            margin: 0 0 28px;
            line-height: 1.7;
        }

        .dark-bg .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ---------- Static Content Cards ---------- */
        .category-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .category-static-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: transform .2s ease, box-shadow .25s ease, border-color .2s ease;
            display: flex;
            flex-direction: column;
        }

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

        .category-static-card .card-image-wrapper {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: #EFE9E1;
            flex-shrink: 0;
        }

        .category-static-card .card-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .category-static-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .category-static-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--color-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .category-static-card .card-tag {
            background: var(--color-gold-light);
            color: var(--color-muted);
            font-size: 0.72rem;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: .02em;
        }

        .category-static-card .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .category-static-card .card-summary {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin: 0 0 14px;
            flex: 1;
        }

        .category-static-card .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-secondary);
            transition: color .2s ease;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .category-static-card .card-link:hover {
            color: #9C7330;
        }

        .view-more-wrapper {
            text-align: center;
            margin-top: 28px;
        }

        .view-more-link {
            display: inline-block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-secondary);
            padding: 8px 20px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: background-color .2s ease, border-color .2s ease;
        }

        .view-more-link:hover {
            background: var(--color-gold-light);
            border-color: var(--color-secondary);
        }

        /* ---------- Vertical Steps ---------- */
        .vertical-steps {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 820px;
            margin: 0 auto;
        }

        .vertical-step {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            position: relative;
        }

        .vertical-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 20px;
            top: 56px;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
        }

        .vertical-step .step-badge {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
            border: 2px solid var(--color-secondary);
        }

        .vertical-step .step-content {
            padding-top: 4px;
        }

        .vertical-step .step-content h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 6px;
        }

        .vertical-step .step-content p {
            font-size: 0.9rem;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ---------- Docs Checklist Cards ---------- */
        .docs-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .docs-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: transform .2s ease, box-shadow .25s ease, border-color .2s ease;
        }

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

        .docs-card .docs-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-gold-light);
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 auto 12px;
        }

        .docs-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 6px;
        }

        .docs-card p {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.55;
        }

        /* ---------- Risk Alert Card ---------- */
        .risk-alert-card {
            background: var(--color-warning-bg);
            border: 1px solid rgba(178, 58, 46, 0.2);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .risk-alert-card .risk-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-warning);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            font-weight: 700;
        }

        .risk-alert-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-warning);
            margin: 0 0 10px;
        }

        .risk-alert-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .risk-alert-card ul li {
            font-size: 0.9rem;
            color: var(--color-text);
            padding: 5px 0;
            padding-left: 18px;
            position: relative;
            line-height: 1.6;
        }

        .risk-alert-card ul li::before {
            content: '!';
            position: absolute;
            left: 0;
            top: 6px;
            width: 12px;
            height: 12px;
            background: var(--color-warning);
            color: #FFFFFF;
            font-size: 0.65rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

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

        .faq-item.open {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-sm);
        }

        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            background: transparent;
            gap: 16px;
        }

        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            font-weight: 400;
            color: var(--color-muted);
            transition: transform .25s ease, background-color .2s ease, color .2s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-secondary);
            color: #FFFFFF;
            border-color: var(--color-secondary);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--color-muted);
            line-height: 1.7;
            border-top: 1px solid var(--color-border);
            padding-top: 16px;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ---------- CTA Section ---------- */
        .cta-card {
            background: var(--color-primary);
            border-radius: var(--radius-md);
            padding: 48px 44px;
            text-align: center;
            color: #FFFFFF;
        }

        .cta-card h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 10px;
            line-height: 1.3;
        }

        .cta-card p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 24px;
            line-height: 1.65;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-card .btn-cta-large {
            display: inline-block;
            background: var(--color-accent);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 36px;
            border-radius: var(--radius-sm);
            transition: background-color .2s ease;
        }

        .cta-card .btn-cta-large:hover {
            background: #A43B26;
        }

        .cta-card .cta-note {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 16px;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--color-primary);
            color: #C8C0B6;
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: #C8C0B6;
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: #C8C0B6;
            transition: color .2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid #2D2A26;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.82rem;
            color: #6E675E;
        }

        .footer-bottom a {
            color: #6E675E;
            transition: color .2s ease;
        }

        .footer-bottom a:hover {
            color: var(--color-secondary);
        }

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

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .category-card-grid {
                grid-template-columns: 1fr;
            }
            .docs-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero h1 {
                font-size: 1.55rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .risk-alert-card {
                flex-direction: column;
                gap: 12px;
                padding: 20px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h2 {
                font-size: 1.3rem;
            }
            .vertical-step {
                gap: 14px;
            }
            .vertical-step .step-badge {
                width: 34px;
                height: 34px;
                font-size: 0.82rem;
            }
            .vertical-step:not(:last-child)::after {
                left: 17px;
                top: 50px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.35rem;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .breadcrumb-row {
                font-size: 0.78rem;
            }
            .category-static-card .card-body {
                padding: 14px 16px 16px;
            }
            .category-static-card .card-title {
                font-size: 0.95rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 4px;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1E1B18;
            --color-secondary: #B88A3C;
            --color-accent: #C84B31;
            --color-bg: #F6F3EE;
            --color-card: #FFFFFF;
            --color-text: #2D2A26;
            --color-muted: #6E675E;
            --color-border: #E5DED3;
            --color-success: #2F6B4F;
            --color-warning: #B23A2E;
            --color-warning-bg: #FBEAE7;
            --color-gold-light: #F0E7DB;
            --radius-md: 14px;
            --radius-sm: 8px;
            --radius-pill: 20px;
            --shadow-sm: 0 4px 14px rgba(30, 27, 24, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 27, 24, 0.12);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-num: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-padding-x: 24px;
            --section-padding-y: 72px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background-color .2s ease, border-color .2s ease;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid rgba(200, 75, 49, 0.45);
            outline-offset: 2px;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding-x);
            padding-right: var(--container-padding-x);
        }
        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-primary);
            height: var(--nav-height);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: .02em;
            color: #FFFFFF;
            white-space: nowrap;
        }
        .logo .logo-accent {
            color: var(--color-secondary);
        }
        .logo small {
            font-size: 0.65rem;
            font-weight: 400;
            letter-spacing: .06em;
            color: var(--color-muted);
            display: block;
            margin-top: -2px;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 100%;
        }
        .nav-desktop a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: color .2s ease, background-color .2s ease;
        }
        .nav-desktop a:hover {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-desktop a.active {
            color: var(--color-secondary);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
            font-weight: 600 !important;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm) !important;
            transition: background-color .2s ease !important;
        }
        .nav-cta:hover {
            background: #A43B26 !important;
            color: #FFFFFF !important;
        }
        .nav-cta.active::after {
            display: none !important;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: transparent;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: transform .2s ease, opacity .2s ease;
        }
        .nav-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-primary);
            z-index: 99;
            padding: 24px 16px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }
        .nav-drawer a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 1.05rem;
            padding: 12px 8px;
            border-bottom: 1px solid #2D2A26;
            display: block;
        }
        .nav-drawer a.active {
            color: var(--color-secondary);
        }
        .nav-drawer a.nav-cta {
            background: var(--color-accent);
            color: #FFFFFF;
            text-align: center;
            border-radius: 8px;
            border-bottom: none;
        }
        /* Main sections */
        main {
            display: block;
        }
        .section {
            padding: var(--section-padding-y) 0;
        }
        .section-alt {
            background: var(--color-bg);
        }
        .section-white {
            background: #FFFFFF;
        }
        .section-dark {
            background: var(--color-primary);
            color: #F6F3EE;
        }
        .section-accent {
            background: var(--color-warning-bg);
        }
        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .section-title.light {
            color: #FFFFFF;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-muted);
            margin-bottom: 40px;
        }
        /* Hero area for category page */
        .category-hero {
            background: linear-gradient(135deg, #1E1B18 0%, #2D2A26 100%);
            padding: 56px 0 48px;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            right: -120px;
            top: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(184,138,60,0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: #C8C0B6;
            margin-bottom: 24px;
        }
        .breadcrumb .divider {
            color: #6E675E;
        }
        .breadcrumb .current {
            color: var(--color-secondary);
            font-weight: 600;
        }
        .category-hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: #FFFFFF;
        }
        .category-hero .lead {
            font-size: 1.1rem;
            color: #C8C0B6;
            max-width: 720px;
            line-height: 1.7;
        }
        /* Card grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 8px;
        }
        .static-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
            display: flex;
            flex-direction: column;
        }
        .static-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-secondary);
        }
        .static-card .card-img {
            aspect-ratio: 4 / 3;
            background: #EFE9E1;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-muted);
            font-size: 0.9rem;
            overflow: hidden;
        }
        .static-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .static-card .card-body {
            padding: 20px 20px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .static-card .card-tag {
            display: inline-block;
            background: var(--color-gold-light);
            color: var(--color-muted);
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
            width: fit-content;
        }
        .static-card .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .static-card .card-summary {
            font-size: 0.92rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        .static-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--color-muted);
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
        }
        .static-card .card-link {
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: default;
        }
        .view-more {
            text-align: center;
            margin-top: 32px;
        }
        .view-more a {
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 1rem;
            border-bottom: 2px solid transparent;
            transition: border-color .2s ease;
        }
        .view-more a:hover {
            border-bottom-color: var(--color-secondary);
        }
        /* Comparison cards */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 8px;
        }
        .compare-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
        }
        .compare-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-secondary);
        }
        .compare-badge {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--color-gold-light);
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 18px;
        }
        .compare-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .compare-card p {
            font-size: 0.92rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* Fee list */
        .fee-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .fee-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .2s ease, border-color .2s ease;
        }
        .fee-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-secondary);
        }
        .fee-icon {
            min-width: 44px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-secondary);
            font-weight: 700;
        }
        .fee-info {
            flex: 1;
        }
        .fee-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .fee-info p {
            font-size: 0.9rem;
            color: var(--color-muted);
            margin-bottom: 0;
        }
        /* Safety alert */
        .alert-box {
            background: var(--color-warning-bg);
            border: 1px solid rgba(178, 58, 46, 0.3);
            border-radius: var(--radius-md);
            padding: 28px 28px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .alert-icon {
            min-width: 52px;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-warning);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 700;
        }
        .alert-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-warning);
            margin-bottom: 10px;
        }
        .alert-content p {
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* CTA */
        .cta-section {
            background: var(--color-primary);
            padding: 56px 0;
        }
        .cta-card {
            background: #2D2A26;
            border: 1px solid rgba(184,138,60,0.4);
            border-radius: 16px;
            padding: 40px 40px;
            text-align: center;
            color: #FFFFFF;
        }
        .cta-card h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #FFFFFF;
        }
        .cta-card p {
            font-size: 1rem;
            color: #C8C0B6;
            margin-bottom: 28px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
            text-align: center;
        }
        .btn-accent {
            background: var(--color-accent);
            color: #FFFFFF;
            border: 1px solid var(--color-accent);
        }
        .btn-accent:hover {
            background: #A43B26;
            border-color: #A43B26;
            color: #FFFFFF;
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255,255,255,0.5);
        }
        .btn-secondary:hover {
            background: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
            transform: translateY(-1px);
        }
        /* Related articles */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .2s ease, border-color .2s ease;
            display: flex;
            flex-direction: column;
        }
        .related-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-secondary);
        }
        .related-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .related-item p {
            font-size: 0.9rem;
            color: var(--color-muted);
            margin-bottom: 12px;
            flex: 1;
        }
        .related-item .related-link {
            font-size: 0.85rem;
            color: var(--color-secondary);
            font-weight: 600;
            cursor: default;
        }
        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #C8C0B6;
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            color: #FFFFFF;
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #C8C0B6;
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: #C8C0B6;
            font-size: 0.9rem;
            transition: color .2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--color-secondary);
        }
        .footer-bottom {
            border-top: 1px solid #2D2A26;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: #6E675E;
        }
        .footer-bottom a {
            color: #6E675E;
            transition: color .2s ease;
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .card-grid,
            .compare-grid,
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding-y: 48px;
                --container-padding-x: 16px;
            }
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-drawer.open {
                display: flex;
            }
            .category-hero h1 {
                font-size: 1.9rem;
            }
            .card-grid,
            .compare-grid,
            .related-grid {
                grid-template-columns: 1fr;
            }
            .fee-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .alert-box {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .cta-card h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1E1B18;
            --color-secondary: #B88A3C;
            --color-accent: #C84B31;
            --color-bg: #F6F3EE;
            --color-card: #FFFFFF;
            --color-text: #2D2A26;
            --color-muted: #6E675E;
            --color-border: #E5DED3;
            --color-success: #2F6B4F;
            --color-warning: #B23A2E;
            --color-warning-bg: #FBEAE7;
            --color-gold-light: #F0E7DB;
            --radius-md: 14px;
            --radius-sm: 8px;
            --radius-pill: 20px;
            --shadow-sm: 0 4px 14px rgba(30, 27, 24, 0.06);
            --shadow-hover: 0 8px 24px rgba(30, 27, 24, 0.12);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-num: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-padding-x: 24px;
            --section-padding-y: 72px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background-color .2s ease, border-color .2s ease;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid rgba(200, 75, 49, 0.45);
            outline-offset: 2px;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--container-padding-x);
            padding-right: var(--container-padding-x);
        }
        /* ---------- Header / Navigation ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-primary);
            height: var(--nav-height);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: .02em;
            color: #FFFFFF;
            white-space: nowrap;
        }
        .logo .logo-accent {
            color: var(--color-secondary);
        }
        .logo small {
            font-size: 0.65rem;
            font-weight: 400;
            letter-spacing: .06em;
            color: var(--color-muted);
            display: block;
            margin-top: -2px;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 100%;
        }
        .nav-desktop a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: color .2s ease, background-color .2s ease;
        }
        .nav-desktop a:hover {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-desktop a.active {
            color: var(--color-secondary);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
            font-weight: 600 !important;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm) !important;
            transition: background-color .2s ease !important;
        }
        .nav-cta:hover {
            background: #A43B26 !important;
            color: #FFFFFF !important;
        }
        .nav-cta.active::after {
            display: none !important;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: transparent;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: transform .2s ease, opacity .2s ease;
        }
        .nav-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-primary);
            z-index: 99;
            padding: 24px 16px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }
        .nav-drawer a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 1rem;
            font-weight: 500;
            padding: 12px 16px;
            border-radius: 8px;
            transition: color .2s ease, background-color .2s ease;
        }
        .nav-drawer a:hover {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-drawer a.active {
            color: var(--color-secondary);
            background: rgba(184, 138, 60, 0.12);
        }
        .nav-drawer .nav-cta {
            text-align: center;
            background: var(--color-accent) !important;
            color: #FFFFFF !important;
            margin-top: 12px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-drawer.open {
                display: flex;
            }
            .nav-toggle.open span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .nav-toggle.open span:nth-child(2) {
                opacity: 0;
            }
            .nav-toggle.open span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }
        }
        /* ---------- Main / Section Base ---------- */
        main {
            display: block;
        }
        .section {
            padding: var(--section-padding-y) 0;
        }
        .section-alt {
            background: var(--color-card);
        }
        .section-dark {
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .section-warm {
            background: var(--color-bg);
        }
        .section-gold-light {
            background: #FAF5ED;
        }
        /* ---------- Breadcrumb ---------- */
        .breadcrumb-wrap {
            padding: 20px 0 12px;
            background: var(--color-bg);
            font-size: 0.85rem;
            color: var(--color-muted);
        }
        .breadcrumb-wrap .breadcrumb-sep {
            margin: 0 8px;
            color: var(--color-border);
        }
        .breadcrumb-wrap a {
            color: var(--color-muted);
            transition: color .2s ease;
        }
        .breadcrumb-wrap a:hover {
            color: var(--color-secondary);
        }
        .breadcrumb-wrap .current {
            color: var(--color-text);
            font-weight: 500;
        }
        /* ---------- Category Header ---------- */
        .category-header {
            padding: 32px 0 20px;
            background: var(--color-bg);
        }
        .category-header .cat-label {
            display: inline-block;
            background: var(--color-gold-light);
            color: var(--color-muted);
            font-size: 0.78rem;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            letter-spacing: .03em;
        }
        .category-header h1 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .category-header .cat-lead {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* ---------- Cards Grid ---------- */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card-grid.two-col {
            grid-template-columns: repeat(2, 1fr);
        }
        .card-grid.four-col {
            grid-template-columns: repeat(4, 1fr);
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid.four-col {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .card-grid,
            .card-grid.two-col,
            .card-grid.four-col {
                grid-template-columns: 1fr;
            }
        }
        /* ---------- Article Card ---------- */
        .article-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            transform: translateY(-2px);
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-hover);
        }
        .article-card .card-img {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: var(--color-gold-light);
            flex-shrink: 0;
        }
        .article-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .article-card:hover .card-img img {
            transform: scale(1.04);
        }
        .article-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card .card-tag {
            display: inline-block;
            background: var(--color-gold-light);
            color: var(--color-muted);
            font-size: 0.75rem;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
            width: fit-content;
        }
        .article-card .card-tag.warning-tag {
            background: var(--color-warning-bg);
            color: var(--color-warning);
        }
        .article-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .article-card h3 a {
            color: inherit;
            transition: color .2s ease;
        }
        .article-card h3 a:hover {
            color: var(--color-secondary);
        }
        .article-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--color-muted);
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
        }
        .article-card .card-meta .meta-link {
            margin-left: auto;
            color: var(--color-secondary);
            font-weight: 500;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: color .2s ease;
        }
        .article-card .card-meta .meta-link:hover {
            color: var(--color-accent);
        }
        /* ---------- Buttons ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
            text-align: center;
            line-height: 1.4;
            border: 1px solid transparent;
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-primary {
            background: var(--color-secondary);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background: #9C7330;
            color: var(--color-primary);
        }
        .btn-accent {
            background: var(--color-accent);
            color: #FFFFFF;
        }
        .btn-accent:hover {
            background: #A43B26;
            color: #FFFFFF;
        }
        .btn-outline-dark {
            background: transparent;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .btn-outline-dark:hover {
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.5);
            color: #FFFFFF;
        }
        .btn-outline-light:hover {
            background: #FFFFFF;
            color: var(--color-primary);
        }
        /* ---------- Section Headings ---------- */
        .section-header {
            margin-bottom: 36px;
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: .06em;
            color: var(--color-secondary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-header h2 {
            font-size: clamp(1.4rem, 2.5vw, 2rem);
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .section-dark .section-header h2 {
            color: #FFFFFF;
        }
        .section-dark .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }
        /* ---------- Risk Grid ---------- */
        .risk-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .risk-grid {
                grid-template-columns: 1fr;
            }
        }
        .risk-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
            transition: border-color .25s ease, box-shadow .25s ease;
        }
        .risk-card:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-hover);
        }
        .risk-card .risk-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-secondary);
            flex-shrink: 0;
            font-weight: 700;
        }
        .risk-card .risk-content h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .risk-card .risk-content p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* ---------- Checklist ---------- */
        .checklist {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        @media (max-width: 768px) {
            .checklist {
                grid-template-columns: 1fr;
            }
        }
        .checklist li {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.5;
        }
        .checklist li .check-dot {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--color-success);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        /* ---------- CTA Banner ---------- */
        .cta-banner {
            background: var(--color-primary);
            color: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-banner .cta-content h2 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #FFFFFF;
        }
        .cta-banner .cta-content p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .cta-banner .cta-action {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }
        @media (max-width: 640px) {
            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .cta-banner .cta-action {
                width: 100%;
                flex-direction: column;
            }
            .cta-banner .btn {
                width: 100%;
            }
        }
        /* ---------- FAQ Accordion ---------- */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .25s ease;
        }
        .faq-item.active {
            border-color: var(--color-secondary);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color .2s ease;
        }
        .faq-question:hover {
            color: var(--color-secondary);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-gold-light);
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 500;
            flex-shrink: 0;
            transition: transform .25s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--color-secondary);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            border-top: 1px solid var(--color-border);
            margin-top: 16px;
            padding-top: 16px;
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
        }
        /* ---------- Support / Report ---------- */
        .support-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .support-grid {
                grid-template-columns: 1fr;
            }
        }
        .support-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
        }
        .support-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .support-card p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .support-card .support-phone {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-num);
        }
        .support-card .support-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--color-primary);
            color: #C8C0B6;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #A39B91;
            margin-bottom: 0;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #A39B91;
            font-size: 0.85rem;
            transition: color .2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--color-secondary);
        }
        .footer-bottom {
            border-top: 1px solid #2D2A26;
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: #6E675E;
        }
        .footer-bottom a {
            color: #6E675E;
            transition: color .2s ease;
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        /* ---------- Responsive section padding ---------- */
        @media (max-width: 768px) {
            :root {
                --section-padding-y: 48px;
                --container-padding-x: 16px;
            }
            .section {
                padding: 48px 0;
            }
        }
        @media (max-width: 576px) {
            :root {
                --section-padding-y: 40px;
                --container-padding-x: 16px;
            }
            .section {
                padding: 40px 0;
            }
        }
        /* ---------- Utility ---------- */
        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-center {
            text-align: center;
        }
        .w-fit {
            width: fit-content;
        }
        .gap-12 {
            gap: 12px;
        }
        .d-flex {
            display: flex;
        }
        .align-center {
            align-items: center;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }