/* roulang page: index */
:root {
            --color-primary: #1F2D2A;
            --color-primary-dark: #14201D;
            --color-accent: #C89B5A;
            --color-danger: #B23A2E;
            --color-bg: #F7F5F0;
            --color-surface: #FFFFFF;
            --color-text: #1F2D2A;
            --color-muted: #6B726E;
            --color-border: #E5E0D6;
            --shadow-sm: 0 2px 8px rgba(31, 45, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 45, 42, 0.08);
            --shadow-lg: 0 16px 40px rgba(31, 45, 42, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --container: 1200px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Inter", "PingFang SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 14px;
        }

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 16px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 245, 240, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(229, 224, 214, 0.7);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
            transition: width var(--transition-base);
        }

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

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-primary);
        }

        .main-nav a.active {
            font-weight: 600;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            min-height: 44px;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn:active {
            transform: translateY(1px);
        }

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

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

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

        .btn-accent:hover {
            background: #b88945;
            color: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
        }

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

        .btn-ghost:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .btn-danger {
            background: var(--color-danger);
            color: #fff;
            font-size: 13px;
            padding: 8px 16px;
            min-height: 36px;
        }

        .btn-danger:hover {
            background: #8e2b20;
            color: #fff;
        }

        .btn-sm {
            padding: 8px 14px;
            font-size: 13px;
            min-height: 36px;
        }

        .btn-lg {
            padding: 14px 30px;
            font-size: 15px;
            min-height: 52px;
        }

        .btn-block {
            width: 100%;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            cursor: pointer;
            background: transparent;
            border: none;
            min-height: 44px;
            min-width: 44px;
            align-items: center;
            justify-content: center;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Hero */
        .hero {
            background: var(--color-bg);
            background-image:
                linear-gradient(rgba(31, 45, 42, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(31, 45, 42, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            padding: 70px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.06);
            pointer-events: none;
        }

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

        .hero-content h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-primary);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

        .hero-content h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 16px;
            color: var(--color-muted);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-image {
            aspect-ratio: 5 / 4;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(31, 45, 42, 0.5), transparent);
            pointer-events: none;
        }

        /* Trust strip */
        .trust-strip {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
        }

        .trust-strip-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 22px 20px;
            border-right: 1px solid var(--color-border);
            transition: background var(--transition-fast);
        }

        .trust-item:last-child {
            border-right: none;
        }

        .trust-item:hover {
            background: rgba(247, 245, 240, 0.6);
        }

        .trust-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-accent);
            font-size: 18px;
            font-weight: 700;
        }

        .trust-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
        }

        /* Sections */
        .section {
            padding: 70px 0;
        }

        .section-white {
            background: var(--color-surface);
        }

        .section-bg {
            background: var(--color-bg);
        }

        .section-dark {
            background: var(--color-primary-dark);
            color: #F0EDE7;
        }

        .section-dark .section-title,
        .section-dark .section-subtitle {
            color: #F0EDE7;
        }

        .section-dark .section-subtitle {
            color: rgba(240, 237, 231, 0.65);
        }

        .section-header {
            text-align: center;
            margin-bottom: 42px;
        }

        .section-header.left {
            text-align: left;
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.7;
            max-width: 700px;
            margin: 0 auto;
        }

        .section-header.left .section-subtitle {
            margin: 0;
        }

        /* Process steps */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
            margin-top: 30px;
        }

        .steps-row::before {
            content: '';
            position: absolute;
            top: 30px;
            left: 8%;
            right: 8%;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
        }

        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 10px;
        }

        .step-number {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--color-surface);
            border: 2px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 auto 14px;
            transition: all var(--transition-base);
            position: relative;
            z-index: 2;
        }

        .step-item:hover .step-number {
            border-color: var(--color-accent);
            background: rgba(200, 155, 90, 0.08);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .step-item h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
        }

        /* Checklist */
        .checklist-layout {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 48px;
            align-items: start;
        }

        .checklist-content h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .checklist-content p {
            color: var(--color-muted);
            font-size: 15px;
            line-height: 1.75;
        }

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

        .checklist-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 16px 18px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }

        .checklist-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .checklist-item .check-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.15);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .checklist-item .item-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.6;
        }

        .checklist-item .item-text strong {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 2px;
        }

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

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 720px;
        }

        .compare-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 16px 18px;
            text-align: left;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.3px;
        }

        .compare-table thead th:first-child {
            border-radius: 0;
            width: 18%;
        }

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

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

        .compare-table tbody tr:hover td {
            background: rgba(247, 245, 240, 0.5);
        }

        .compare-table tbody td:first-child {
            font-weight: 600;
            color: var(--color-primary);
        }

        .compare-table .highlight-col {
            background: rgba(200, 155, 90, 0.05);
        }

        .table-footer {
            padding: 16px 18px;
            border-top: 1px solid var(--color-border);
            text-align: right;
            background: var(--color-bg);
        }

        .table-footer a {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
        }

        /* Risk section */
        .risk-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .risk-content h2 {
            font-size: 24px;
            font-weight: 600;
            color: #F0EDE7;
            margin-bottom: 18px;
        }

        .risk-content p {
            font-size: 15px;
            color: rgba(240, 237, 231, 0.65);
            line-height: 1.75;
            margin-bottom: 24px;
        }

        .risk-points {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .risk-point {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.05);
            border-left: 3px solid var(--color-accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            transition: background var(--transition-fast);
        }

        .risk-point:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .risk-point .point-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            margin-top: 8px;
        }

        .risk-point .point-text {
            font-size: 14px;
            color: #E8E4DC;
            line-height: 1.6;
        }

        .risk-image {
            aspect-ratio: 5 / 4;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            opacity: 0.9;
        }

        .risk-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .fee-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .fee-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .fee-card .fee-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.12);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 14px;
        }

        .fee-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .fee-card p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .fee-card a {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
        }

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

        .cat-entry {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: block;
            color: var(--color-text);
            position: relative;
            overflow: hidden;
        }

        .cat-entry:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            color: var(--color-text);
        }

        .cat-entry::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-accent);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .cat-entry:hover::before {
            opacity: 1;
        }

        .cat-entry h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .cat-entry p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
        }

        .cat-entry .cat-arrow {
            display: inline-block;
            margin-top: 12px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
        }

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

        .news-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .news-card .news-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }

        .news-card .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .news-card .news-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-primary);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }

        .news-card .news-body {
            padding: 18px 18px 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card .news-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-summary {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .news-card .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
            font-size: 12px;
            color: var(--color-muted);
        }

        .news-card .news-meta .news-cat {
            color: var(--color-accent);
            font-weight: 600;
            font-size: 12px;
        }

        .news-card .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }

        .news-card .news-link:hover {
            color: var(--color-accent);
        }

        .empty-state {
            text-align: center;
            padding: 48px 20px;
            color: var(--color-muted);
            font-size: 15px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px dashed var(--color-border);
        }

        /* Guide section */
        .guide-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
        }

        .guide-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: center;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .guide-block .guide-image {
            aspect-ratio: 1;
            overflow: hidden;
        }

        .guide-block .guide-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .guide-block .guide-text {
            padding: 24px 20px;
        }

        .guide-block .guide-text h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .guide-block .guide-text p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 48px;
            align-items: start;
        }

        .faq-content h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .faq-content p {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        .accordion-item {
            margin-bottom: 10px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--color-surface);
            transition: all var(--transition-fast);
        }

        .accordion-item.active {
            border-left: 3px solid var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .accordion-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 18px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            transition: background var(--transition-fast);
            min-height: 48px;
            width: 100%;
            text-align: left;
            border: none;
            background: transparent;
        }

        .accordion-header:hover {
            background: rgba(247, 245, 240, 0.6);
        }

        .accordion-header .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.12);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .accordion-header .faq-arrow {
            margin-left: auto;
            font-size: 12px;
            color: var(--color-muted);
            transition: transform var(--transition-fast);
        }

        .accordion-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease;
        }

        .accordion-item.active .accordion-body {
            max-height: 300px;
        }

        .accordion-body-inner {
            padding: 0 18px 16px 58px;
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* Form */
        .form-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .form-info h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .form-info p {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .form-info ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .form-info ul li {
            font-size: 14px;
            color: var(--color-text);
            padding-left: 20px;
            position: relative;
            line-height: 1.6;
        }

        .form-info ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        .form-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-md);
        }

        .form-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 22px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .form-group label .required {
            color: var(--color-danger);
            font-weight: 700;
        }

        .form-control {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-surface);
            color: var(--color-text);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.2);
        }

        .form-control.error {
            border-color: var(--color-danger);
            box-shadow: 0 0 0 3px rgba(178, 58, 46, 0.15);
        }

        .form-error-msg {
            font-size: 13px;
            color: var(--color-danger);
            margin-top: 4px;
            display: none;
        }

        .form-error-msg.show {
            display: block;
        }

        select.form-control {
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B726E' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
            cursor: pointer;
        }

        .form-check {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 18px;
        }

        .form-check input[type="checkbox"] {
            width: 18px;
            height: 18px;
            margin-top: 2px;
            cursor: pointer;
            accent-color: var(--color-primary);
            flex-shrink: 0;
        }

        .form-check label {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
            cursor: pointer;
        }

        .form-privacy {
            font-size: 12px;
            color: var(--color-muted);
            margin-top: 12px;
            line-height: 1.6;
        }

        /* Compliance */
        .compliance-block {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            max-width: 840px;
            margin: 0 auto;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .compliance-block .shield-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(178, 58, 46, 0.08);
            color: var(--color-danger);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
            font-weight: 700;
        }

        .compliance-block .compliance-text h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .compliance-block .compliance-text ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .compliance-block .compliance-text ul li {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            padding-left: 16px;
            position: relative;
        }

        .compliance-block .compliance-text ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-danger);
        }

        /* Download */
        .download-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .download-content h2 {
            font-size: 24px;
            font-weight: 600;
            color: #F0EDE7;
            margin-bottom: 14px;
        }

        .download-content p {
            font-size: 15px;
            color: rgba(240, 237, 231, 0.65);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .download-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .download-image {
            aspect-ratio: 5 / 4;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            opacity: 0.9;
        }

        .download-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(240, 237, 231, 0.7);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(240, 237, 231, 0.55);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(240, 237, 231, 0.55);
            transition: color var(--transition-fast);
        }

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

        .footer-col p {
            font-size: 13px;
            line-height: 1.75;
            color: rgba(240, 237, 231, 0.55);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(240, 237, 231, 0.4);
        }

        .footer-bottom a {
            color: rgba(240, 237, 231, 0.5);
            font-size: 12px;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-content h1 {
                font-size: 28px;
            }

            .trust-strip-inner {
                grid-template-columns: repeat(2, 1fr);
            }

            .trust-item:nth-child(2) {
                border-right: none;
            }

            .trust-item {
                border-bottom: 1px solid var(--color-border);
            }

            .trust-item:nth-child(3),
            .trust-item:nth-child(4) {
                border-bottom: none;
            }

            .steps-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px 20px;
            }

            .steps-row::before {
                display: none;
            }

            .checklist-layout,
            .risk-layout,
            .faq-layout,
            .form-layout,
            .download-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .fee-grid,
            .cat-grid,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .checklist-items {
                grid-template-columns: 1fr 1fr;
            }

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

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }

            .main-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--color-bg);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 20px 24px;
                transform: translateX(-100%);
                transition: transform var(--transition-base);
                z-index: 99;
                overflow-y: auto;
            }

            .main-nav.open {
                transform: translateX(0);
            }

            .main-nav a {
                display: block;
                width: 100%;
                padding: 14px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--color-border);
                min-height: 48px;
            }

            .main-nav a::after {
                display: none;
            }

            .hamburger {
                display: flex;
            }

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

            .hero {
                padding: 48px 0 56px;
            }

            .hero-content h1 {
                font-size: 24px;
                line-height: 1.4;
            }

            .hero-subtitle {
                font-size: 14px;
                line-height: 1.7;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 22px;
            }

            .section-header {
                margin-bottom: 32px;
            }

            .trust-strip-inner {
                grid-template-columns: 1fr 1fr;
            }

            .steps-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .step-item {
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
                padding: 0;
            }

            .step-number {
                width: 48px;
                height: 48px;
                font-size: 18px;
                margin: 0;
                flex-shrink: 0;
            }

            .step-item h3 {
                font-size: 14px;
                margin-bottom: 2px;
            }

            .step-item p {
                font-size: 12px;
            }

            .checklist-items {
                grid-template-columns: 1fr;
            }

            .fee-grid,
            .cat-grid,
            .news-grid {
                grid-template-columns: 1fr;
            }

            .guide-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .guide-block {
                grid-template-columns: 1fr;
            }

            .guide-block .guide-image {
                aspect-ratio: 16 / 9;
            }

            .form-card {
                padding: 24px 18px;
            }

            .compliance-block {
                flex-direction: column;
                gap: 14px;
                padding: 24px 18px;
            }

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

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

            .table-wrap {
                border-radius: var(--radius-md);
            }

            .compare-table {
                font-size: 12px;
                min-width: 560px;
            }

            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 12px;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 15px;
            }

            .hero-content h1 {
                font-size: 21px;
            }

            .section-title {
                font-size: 20px;
            }

            .trust-strip-inner {
                grid-template-columns: 1fr;
            }

            .trust-item {
                border-right: none;
                border-bottom: 1px solid var(--color-border);
                padding: 16px;
            }

            .trust-item:last-child {
                border-bottom: none;
            }

            .btn-lg {
                padding: 12px 22px;
                font-size: 14px;
                min-height: 48px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1F2D2A;
            --color-primary-dark: #14201D;
            --color-accent: #C89B5A;
            --color-danger: #B23A2E;
            --color-bg: #F7F5F0;
            --color-surface: #FFFFFF;
            --color-text: #1F2D2A;
            --color-muted: #6B726E;
            --color-border: #E5E0D6;
            --shadow-sm: 0 2px 8px rgba(31, 45, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 45, 42, 0.08);
            --shadow-lg: 0 16px 40px rgba(31, 45, 42, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --container: 1200px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Inter", "PingFang SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 14px;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 16px;
        }

        .section {
            padding: 60px 0;
            position: relative;
        }
        .section--muted {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section--dark {
            background: var(--color-primary-dark);
            color: #E8E5DF;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
            flex-shrink: 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .section--dark .section-title {
            color: #fff;
        }

        .section-desc {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 720px;
        }
        .section--dark .section-desc {
            color: rgba(232, 229, 223, 0.75);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 245, 240, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(229, 224, 214, 0.7);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-primary);
        }
        .main-nav a.active {
            font-weight: 600;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            min-height: 44px;
            white-space: nowrap;
            text-decoration: none;
        }
        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-accent {
            background: var(--color-accent);
            color: var(--color-primary-dark);
        }
        .btn-accent:hover {
            background: #b88945;
            color: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
        }
        .btn-ghost {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }
        .btn-ghost:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-danger {
            background: var(--color-danger);
            color: #fff;
            font-size: 13px;
            padding: 10px 18px;
            min-height: 40px;
        }
        .btn-danger:hover {
            background: #8F2B21;
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        /* Article Page Specific */
        .article-hero {
            background: var(--color-primary);
            color: #fff;
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.08);
            pointer-events: none;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.06);
            pointer-events: none;
        }
        .article-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .breadcrumb-bar a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.35);
            font-size: 12px;
        }
        .article-hero h1 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.4;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .article-hero .article-excerpt {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            max-width: 820px;
            margin-bottom: 0;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 13px;
            color: var(--color-muted);
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 32px;
        }
        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-item .meta-icon {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .article-body {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 40px;
        }
        .article-body h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--color-text);
            margin: 32px 0 16px;
            line-height: 1.45;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }
        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin: 24px 0 12px;
            line-height: 1.45;
        }
        .article-body p {
            font-size: 15px;
            line-height: 1.85;
            color: #3A3E3C;
            margin-bottom: 18px;
            text-align: justify;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 20px 20px;
            padding-left: 12px;
            font-size: 15px;
            line-height: 1.8;
            color: #3A3E3C;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            border-left: 4px solid var(--color-accent);
            background: rgba(200, 155, 90, 0.06);
            padding: 16px 20px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 24px;
            font-size: 14px;
            background: var(--color-bg);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .article-body table th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            font-size: 13px;
        }
        .article-body table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
        }
        .article-body table tr:nth-child(even) td {
            background: rgba(247, 245, 240, 0.7);
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            width: 100%;
            height: 320px;
            object-fit: cover;
            box-shadow: var(--shadow-sm);
        }

        .article-not-found {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            margin-bottom: 40px;
        }
        .article-not-found p {
            font-size: 16px;
            color: var(--color-muted);
            margin-bottom: 20px;
        }

        .related-section {
            margin-bottom: 40px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            display: block;
            text-decoration: none;
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateY(-2px);
            color: var(--color-primary);
        }
        .related-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .related-card-body {
            padding: 16px 18px;
        }
        .related-card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(200, 155, 90, 0.12);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .related-card-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card a.related-card-title-link:hover {
            color: var(--color-accent);
        }
        .related-card-date {
            font-size: 12px;
            color: var(--color-muted);
        }

        .risk-bar {
            border-left: 4px solid var(--color-danger);
            background: #FBEDEB;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 18px 20px;
            margin-bottom: 32px;
            font-size: 13px;
            color: #6B3A32;
            line-height: 1.75;
        }
        .risk-bar strong {
            color: var(--color-danger);
            font-weight: 600;
        }

        .cta-bar {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 30px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 32px;
            box-shadow: var(--shadow-md);
        }
        .cta-bar-text {
            flex: 1;
            min-width: 200px;
        }
        .cta-bar-text h3 {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .cta-bar-text p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
        }
        .cta-bar .btn {
            flex-shrink: 0;
        }

        .back-entry {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .back-entry .btn {
            font-size: 13px;
            padding: 10px 18px;
            min-height: 40px;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary-dark);
            color: #D8D5CF;
            padding: 52px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(216, 213, 207, 0.7);
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(216, 213, 207, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-col p {
            font-size: 13px;
            color: rgba(216, 213, 207, 0.7);
            line-height: 1.7;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: rgba(216, 213, 207, 0.5);
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* Mobile Menu Toggle */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: transparent;
            border: none;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .article-body {
                padding: 32px 28px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
                gap: 12px;
            }
            .logo-text {
                font-size: 15px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .nav-toggle {
                display: flex;
                flex-shrink: 0;
            }
            .main-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--color-bg);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 16px 32px;
                gap: 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                display: none;
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 15px;
                width: 100%;
                padding: 8px 0;
                border-bottom: 1px solid var(--color-border);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a::after {
                display: none;
            }
            .header-cta .btn {
                padding: 8px 14px;
                font-size: 13px;
                min-height: 38px;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .article-hero {
                padding: 32px 0 28px;
            }
            .article-hero h1 {
                font-size: 22px;
            }
            .article-hero .article-excerpt {
                font-size: 14px;
            }
            .article-meta {
                gap: 12px 16px;
                font-size: 12px;
                padding: 16px 0;
            }
            .article-body {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }
            .article-body h2 {
                font-size: 19px;
            }
            .article-body h3 {
                font-size: 16px;
            }
            .article-body p {
                font-size: 14px;
            }
            .article-body img {
                height: 200px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
                border-radius: var(--radius-md);
            }
            .cta-bar .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .header-cta .btn {
                display: none;
            }
            .header-inner {
                gap: 8px;
            }
            .article-hero h1 {
                font-size: 19px;
            }
            .article-body {
                padding: 20px 14px;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .btn {
                padding: 10px 16px;
                font-size: 13px;
                min-height: 40px;
            }
            .section {
                padding: 36px 0;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1F2D2A;
            --color-primary-dark: #14201D;
            --color-accent: #C89B5A;
            --color-danger: #B23A2E;
            --color-bg: #F7F5F0;
            --color-surface: #FFFFFF;
            --color-text: #1F2D2A;
            --color-muted: #6B726E;
            --color-border: #E5E0D6;
            --shadow-sm: 0 2px 8px rgba(31, 45, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 45, 42, 0.08);
            --shadow-lg: 0 16px 40px rgba(31, 45, 42, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --container: 1200px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Inter", "PingFang SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 14px;
        }

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 16px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 245, 240, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(229, 224, 214, 0.7);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
            transition: width var(--transition-base);
        }

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

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-primary);
        }

        .main-nav a.active {
            font-weight: 600;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            min-height: 44px;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn:active {
            transform: translateY(1px);
        }

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

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

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

        .btn-accent:hover {
            background: #b88945;
            color: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
        }

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

        .btn-ghost:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .btn-danger {
            background: var(--color-danger);
            color: #fff;
            font-size: 13px;
            padding: 10px 16px;
        }

        .btn-danger:hover {
            background: #8f2e24;
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            border-radius: var(--radius-sm);
            background: transparent;
            border: 1px solid var(--color-border);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: var(--color-surface);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            transition: transform var(--transition-fast), opacity var(--transition-fast);
        }

        .nav-open .nav-toggle span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-open .nav-toggle span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Category Hero / H1 */
        .category-hero {
            background: #F7F5F0;
            background-image: linear-gradient(rgba(31, 45, 42, 0.03) 1px, transparent 1px),
                              linear-gradient(90deg, rgba(31, 45, 42, 0.03) 1px, transparent 1px);
            background-size: 24px 24px;
            border-bottom: 1px solid var(--color-border);
            padding: 32px 0 28px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 12px;
        }

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

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

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

        .category-hero h1 {
            font-size: 28px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .category-hero .hero-sub {
            font-size: 15px;
            color: var(--color-muted);
            max-width: 760px;
        }

        /* Sections */
        .section {
            padding: 56px 0;
        }

        .section-alt {
            background: var(--color-surface);
        }

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

        .section-head {
            text-align: center;
            margin-bottom: 32px;
        }

        .section-head h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-head p {
            color: var(--color-muted);
            font-size: 14px;
            max-width: 620px;
            margin: 0 auto;
        }

        .section-dark .section-head h2,
        .section-dark .section-head p {
            color: #fff;
        }

        /* Intro Bar */
        .intro-bar {
            background: var(--color-primary);
            color: #fff;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            font-size: 15px;
            line-height: 1.75;
        }

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

        .info-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .info-card .card-image-link {
            display: block;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-border);
        }

        .info-card .card-image-link img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .info-card:hover .card-image-link img {
            transform: scale(1.03);
        }

        .info-card .card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(200, 155, 90, 0.1);
            padding: 4px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
            width: fit-content;
            letter-spacing: 0.3px;
        }

        .info-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .info-card h3 a {
            color: var(--color-text);
            transition: color var(--transition-fast);
        }

        .info-card h3 a:hover {
            color: var(--color-accent);
        }

        .info-card p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 12px;
            color: var(--color-muted);
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
        }

        .card-meta a {
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
        }

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

        /* Steps */
        .steps-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
        }

        .step-item {
            flex: 1 1 180px;
            min-width: 150px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
        }

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

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 10px;
        }

        .step-item h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-primary);
        }

        .step-item p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
        }

        /* Two Col Cards */
        .two-col-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .guide-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .guide-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .guide-card ul {
            list-style: none;
            margin-top: 6px;
        }

        .guide-card ul li {
            position: relative;
            padding-left: 20px;
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .guide-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        /* Compact CTA */
        .cta-compact {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-compact .cta-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .cta-compact .cta-text p {
            font-size: 14px;
            color: var(--color-muted);
            max-width: 560px;
        }

        .cta-compact .btn {
            flex-shrink: 0;
        }

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

        .related-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .related-card .related-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-border);
        }

        .related-card .related-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .related-card .related-body {
            padding: 14px 16px;
        }

        .related-card h4 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 6px;
        }

        .related-card h4 a {
            color: var(--color-text);
        }

        .related-card h4 a:hover {
            color: var(--color-accent);
        }

        .related-card .related-meta {
            font-size: 12px;
            color: var(--color-muted);
        }

        /* FAQ */
        .faq-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 32px;
            align-items: start;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item.open {
            border-left: 3px solid var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 14px 18px;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-primary);
            text-align: left;
            background: var(--color-surface);
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: #faf8f4;
        }

        .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
            background: #faf8f4;
        }

        .faq-answer-inner {
            padding: 0 18px 16px;
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* Risk strip */
        .risk-strip {
            background: #FBEDEB;
            border-left: 4px solid var(--color-danger);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            font-size: 13px;
            color: #6e2e26;
            line-height: 1.6;
            margin-top: 20px;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary-dark);
            color: #fff;
            padding: 48px 0 20px;
            font-size: 14px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            color: rgba(255,255,255,0.7);
            font-size: 13px;
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--color-accent);
        }

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

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

        .footer-col ul li a {
            color: rgba(255,255,255,0.75);
            transition: color var(--transition-fast);
            font-size: 13px;
        }

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

        .footer-col p {
            color: rgba(255,255,255,0.7);
            font-size: 13px;
            line-height: 1.6;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255,255,255,0.55);
        }

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

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }
            .main-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--color-bg);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 24px 20px;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                overflow-y: auto;
                z-index: 99;
            }
            .nav-open .main-nav {
                transform: translateX(0);
            }
            .main-nav a {
                display: block;
                width: 100%;
                padding: 14px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--color-border);
            }
            .main-nav a::after {
                display: none;
            }
            .header-cta .btn {
                padding: 9px 16px;
                font-size: 13px;
                min-height: 40px;
            }
            .nav-toggle {
                display: flex;
            }
            .category-hero {
                padding: 24px 0 20px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .section {
                padding: 40px 0;
            }
            .section-head h2 {
                font-size: 21px;
            }
            .card-grid,
            .two-col-grid,
            .related-grid,
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .steps-row {
                flex-direction: column;
            }
            .step-item {
                flex: 1 1 auto;
            }
            .cta-compact {
                flex-direction: column;
                align-items: flex-start;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 15px;
            }
            .btn {
                padding: 10px 16px;
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1F2D2A;
            --color-primary-dark: #14201D;
            --color-accent: #C89B5A;
            --color-danger: #B23A2E;
            --color-bg: #F7F5F0;
            --color-surface: #FFFFFF;
            --color-text: #1F2D2A;
            --color-muted: #6B726E;
            --color-border: #E5E0D6;
            --shadow-sm: 0 2px 8px rgba(31, 45, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 45, 42, 0.08);
            --shadow-lg: 0 16px 40px rgba(31, 45, 42, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --container: 1200px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Inter", "PingFang SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 14px;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 16px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 245, 240, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(229, 224, 214, 0.7);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-primary);
        }
        .main-nav a.active {
            font-weight: 600;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            min-height: 44px;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-accent {
            background: var(--color-accent);
            color: var(--color-primary-dark);
        }
        .btn-accent:hover {
            background: #b88945;
            color: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
        }
        .btn-ghost {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }
        .btn-ghost:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-danger {
            background: var(--color-danger);
            color: #fff;
            font-size: 13px;
            padding: 9px 16px;
        }
        .btn-danger:hover {
            background: #9a2f24;
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            transition: border-color var(--transition-fast);
        }
        .nav-toggle span {
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
            transition: transform var(--transition-fast), opacity var(--transition-fast);
        }
        .nav-toggle:hover {
            border-color: var(--color-accent);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            z-index: 99;
            padding: 16px 0;
            box-shadow: var(--shadow-md);
        }
        .mobile-menu a {
            display: block;
            padding: 12px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            border-left: 3px solid transparent;
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            border-left-color: var(--color-accent);
            background: rgba(200, 155, 90, 0.08);
            color: var(--color-primary);
        }
        .breadcrumb-section {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 28px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--color-muted);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-nav .sep {
            color: var(--color-border);
        }
        .breadcrumb-nav .current {
            color: var(--color-primary);
            font-weight: 500;
        }
        .page-hero-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .page-hero-desc {
            font-size: 15px;
            color: var(--color-muted);
            max-width: 720px;
            line-height: 1.75;
        }
        .info-strip {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 36px 0;
        }
        .info-strip-card {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 24px 28px;
            background: var(--color-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .info-strip-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .info-strip-text h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .info-strip-text p {
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .section {
            padding: 60px 0;
        }
        .section-bg-white {
            background: var(--color-surface);
        }
        .section-bg-dark {
            background: var(--color-primary-dark);
        }
        .section-bg-dark h2,
        .section-bg-dark h3,
        .section-bg-dark p,
        .section-bg-dark li {
            color: #f0ede6;
        }
        .section-title {
            font-size: 26px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 32px;
            max-width: 680px;
            line-height: 1.75;
        }
        .section-bg-dark .section-title {
            color: #f0ede6;
        }
        .section-bg-dark .section-subtitle {
            color: #b8bfbc;
        }
        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            background: var(--color-bg);
            overflow: hidden;
            position: relative;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-img img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 20px 22px;
        }
        .card-badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            background: rgba(200, 155, 90, 0.14);
            color: #8a6a33;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .card-title a {
            color: var(--color-primary);
        }
        .card-title a:hover {
            color: var(--color-accent);
        }
        .card-excerpt {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }
        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .list-grid-2col {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }
        .list-grid-3col {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .fee-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            background: var(--color-surface);
        }
        .fee-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
            font-size: 14px;
        }
        .fee-table th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            padding: 14px 18px;
            text-align: left;
            font-size: 14px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .fee-table td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
            line-height: 1.65;
            vertical-align: top;
        }
        .fee-table tr:last-child td {
            border-bottom: none;
        }
        .fee-table tr:nth-child(even) td {
            background: #faf9f7;
        }
        .fee-table tr:hover td {
            background: rgba(200, 155, 90, 0.05);
        }
        .mode-card {
            padding: 24px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
        }
        .mode-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .mode-card-icon {
            width: 46px;
            height: 46px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 19px;
            margin-bottom: 14px;
        }
        .mode-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .mode-card p {
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .mode-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mode-card ul li {
            font-size: 14px;
            color: var(--color-muted);
            padding: 6px 0;
            border-bottom: 1px dashed var(--color-border);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.65;
        }
        .mode-card ul li:last-child {
            border-bottom: none;
        }
        .mode-card ul li::before {
            content: '✓';
            color: var(--color-accent);
            font-weight: 700;
            flex-shrink: 0;
        }
        .cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            padding: 32px 36px;
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            flex-wrap: wrap;
        }
        .cta-box-text h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .cta-box-text p {
            color: #d5dbd8;
            font-size: 14px;
            margin-bottom: 0;
            line-height: 1.7;
        }
        .faq-accordion {
            max-width: 760px;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-surface);
            transition: all var(--transition-fast);
        }
        .faq-item.active {
            border-left: 3px solid var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 20px;
            cursor: pointer;
            transition: background var(--transition-fast);
            width: 100%;
            text-align: left;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-primary);
            background: transparent;
            min-height: 44px;
        }
        .faq-question:hover {
            background: rgba(200, 155, 90, 0.06);
        }
        .faq-question .faq-icon {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 17px;
            flex-shrink: 0;
            width: 22px;
        }
        .faq-question .faq-arrow {
            margin-left: auto;
            transition: transform var(--transition-fast);
            color: var(--color-muted);
            flex-shrink: 0;
            font-size: 14px;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px 56px;
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.75;
        }
        .form-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 32px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .form-label .required {
            color: var(--color-danger);
            font-weight: 700;
        }
        .form-input,
        .form-select,
        .form-textarea {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            background: var(--color-surface);
            color: var(--color-text);
            transition: all var(--transition-fast);
            min-height: 44px;
        }
        .form-input:focus,
        .form-select:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.2);
        }
        .form-check {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 18px;
        }
        .form-check input[type="checkbox"] {
            width: 18px;
            height: 18px;
            margin-top: 2px;
            accent-color: var(--color-primary);
            flex-shrink: 0;
        }
        .form-hint {
            font-size: 12px;
            color: var(--color-muted);
            margin-top: 10px;
            line-height: 1.6;
        }
        .risk-bar {
            background: #FBEDEB;
            border-left: 4px solid var(--color-danger);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            font-size: 13px;
            color: #7a2a20;
            line-height: 1.7;
            margin-bottom: 22px;
        }
        .risk-bar strong {
            font-weight: 600;
        }
        .related-section {
            background: var(--color-bg);
        }
        .tag-badge {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 4px;
            background: rgba(31, 45, 42, 0.08);
            color: var(--color-primary);
            margin-right: 6px;
            margin-bottom: 6px;
        }
        .see-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            padding: 6px 0;
            transition: all var(--transition-fast);
        }
        .see-more-link:hover {
            color: var(--color-accent);
            gap: 10px;
        }
        .site-footer {
            background: var(--color-primary-dark);
            color: #d5dbd8;
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer h3 {
            color: #fff;
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .site-footer h4 {
            color: #e8e5df;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .site-footer p {
            font-size: 13px;
            line-height: 1.7;
            color: #b8bfbc;
            margin-bottom: 10px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            font-size: 13px;
            color: #b8bfbc;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: #9aa5a0;
        }
        @media (max-width: 1024px) {
            .list-grid,
            .list-grid-3col {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu.active {
                display: block;
            }
            .header-inner {
                height: 60px;
            }
            .logo-text {
                font-size: 15px;
            }
            .header-cta .btn {
                padding: 9px 14px;
                font-size: 13px;
                min-height: 38px;
            }
            .page-hero-title {
                font-size: 24px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 21px;
            }
            .list-grid,
            .list-grid-2col,
            .list-grid-3col {
                grid-template-columns: 1fr;
            }
            .info-strip-card {
                flex-direction: column;
                gap: 12px;
                padding: 18px;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 24px;
            }
            .breadcrumb-section {
                padding: 20px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .form-card {
                padding: 20px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px 48px;
            }
        }
        @media (max-width: 520px) {
            .list-grid,
            .list-grid-2col,
            .list-grid-3col {
                grid-template-columns: 1fr;
            }
            .page-hero-title {
                font-size: 21px;
            }
            .btn {
                padding: 10px 16px;
                font-size: 13px;
                min-height: 40px;
            }
            .card-body {
                padding: 16px;
            }
            .mode-card {
                padding: 18px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1F2D2A;
            --color-primary-dark: #14201D;
            --color-accent: #C89B5A;
            --color-danger: #B23A2E;
            --color-bg: #F7F5F0;
            --color-surface: #FFFFFF;
            --color-text: #1F2D2A;
            --color-muted: #6B726E;
            --color-border: #E5E0D6;
            --shadow-sm: 0 2px 8px rgba(31, 45, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 45, 42, 0.08);
            --shadow-lg: 0 16px 40px rgba(31, 45, 42, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --container: 1200px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Inter", "PingFang SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 14px;
        }

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 16px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 245, 240, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(229, 224, 214, 0.7);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
            transition: width var(--transition-base);
        }

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

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-primary);
        }

        .main-nav a.active {
            font-weight: 600;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            min-height: 44px;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn:active {
            transform: translateY(1px);
        }

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

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

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

        .btn-accent:hover {
            background: #B88945;
            color: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
        }

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

        .btn-ghost:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .btn-danger {
            background: var(--color-danger);
            color: #fff;
            font-size: 13px;
        }

        .btn-danger:hover {
            background: #8E2E24;
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            padding: 0;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 110;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
            transition: all var(--transition-base);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(20, 32, 29, 0.98);
            z-index: 105;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 20px;
            padding: 24px;
        }

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

        .mobile-drawer a {
            color: #fff;
            font-size: 20px;
            font-weight: 600;
            padding: 12px;
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            color: var(--color-accent);
        }

        /* Breadcrumb & Category H1 */
        .category-hero {
            background: linear-gradient(180deg, #F7F5F0 0%, #EFEBE3 100%);
            border-bottom: 1px solid var(--color-border);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.08);
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--color-accent);
            font-size: 12px;
        }

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

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .category-hero .hero-sub {
            font-size: 15px;
            color: var(--color-muted);
            max-width: 720px;
            line-height: 1.7;
            margin: 0;
        }

        /* Section common */
        .section {
            padding: 64px 0;
        }

        .section-light {
            background: var(--color-bg);
        }

        .section-white {
            background: var(--color-surface);
        }

        .section-dark {
            background: var(--color-primary-dark);
            color: #E8E6E1;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
            letter-spacing: 0.3px;
            line-height: 1.35;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin: 0 0 32px;
            line-height: 1.7;
        }

        .section-dark .section-subtitle {
            color: #B8BCB9;
        }

        /* Safety intro strip */
        .safety-intro {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-left: 4px solid var(--color-accent);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            margin-top: 20px;
            box-shadow: var(--shadow-sm);
        }

        /* Card grid for content list */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 8px;
        }

        .info-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .info-card .card-image {
            display: block;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #EDE9E2;
            position: relative;
        }

        .info-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

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

        .card-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(200, 155, 90, 0.12);
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .info-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px;
            line-height: 1.45;
        }

        .info-card h3 a {
            color: inherit;
            transition: color var(--transition-fast);
        }

        .info-card h3 a:hover {
            color: var(--color-accent);
        }

        .info-card .card-summary {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin: 0 0 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .info-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-muted);
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
        }

        .info-card .card-meta time {
            font-family: var(--font-num);
            letter-spacing: 0.3px;
        }

        .info-card .card-meta .read-more {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

        .info-card .card-meta .read-more:hover {
            color: var(--color-accent);
        }

        /* Section header with more link */
        .section-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .section-header .more-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            white-space: nowrap;
            padding: 8px 0;
            align-self: flex-end;
            transition: color var(--transition-fast);
        }

        .section-header .more-link:hover {
            color: var(--color-primary);
        }

        /* Risk nodes */
        .risk-node-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .risk-node {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }

        .risk-node:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(200, 155, 90, 0.4);
        }

        .risk-node .node-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(200, 155, 90, 0.18);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .risk-node h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 6px;
            letter-spacing: 0.3px;
        }

        .risk-node p {
            font-size: 14px;
            color: #B8BCB9;
            margin: 0;
            line-height: 1.7;
        }

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

        .condition-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .condition-card .cond-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .condition-card .cond-title::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

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

        .condition-card .cond-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .condition-card .cond-list li {
            font-size: 14px;
            color: var(--color-text);
            padding-left: 18px;
            position: relative;
            line-height: 1.6;
        }

        .condition-card .cond-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-accent);
            font-weight: 700;
        }

        /* CTA Form */
        .cta-form-wrap {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-md);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .cta-form-wrap .cta-info h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .cta-form-wrap .cta-info p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin: 0 0 6px;
        }

        .cta-form-wrap .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .form-control {
            height: 44px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: var(--color-bg);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .form-control:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.2);
            outline: none;
            background: #fff;
        }

        .form-check {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
        }

        .form-check input[type="checkbox"] {
            width: 16px;
            height: 16px;
            margin-top: 3px;
            accent-color: var(--color-primary);
            flex-shrink: 0;
        }

        .form-check a {
            color: var(--color-primary);
            font-weight: 500;
        }

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

        /* Related cards */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .related-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .related-card .related-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #EDE9E2;
        }

        .related-card .related-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .related-card .related-body {
            padding: 14px 16px 16px;
        }

        .related-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 6px;
            line-height: 1.45;
        }

        .related-card h4 a {
            color: inherit;
        }

        .related-card h4 a:hover {
            color: var(--color-accent);
        }

        .related-card .related-meta {
            font-size: 12px;
            color: var(--color-muted);
        }

        /* FAQ accordion */
        .faq-wrap {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 40px;
            align-items: start;
        }

        .faq-accordion .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-accordion .faq-item.active {
            border-left: 3px solid var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 18px;
            background: transparent;
            border: none;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            min-height: 52px;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(31, 45, 42, 0.06);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .faq-item.active .faq-icon {
            background: var(--color-accent);
            color: var(--color-primary-dark);
        }

        .faq-question .faq-text {
            flex: 1;
        }

        .faq-question .faq-arrow {
            color: var(--color-muted);
            font-size: 14px;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-answer {
            padding: 0 18px 16px 60px;
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
            animation: fadeIn 0.2s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-4px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Risk notice */
        .risk-notice {
            background: #FBEDEB;
            border-left: 4px solid var(--color-danger);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            font-size: 13px;
            color: #6B3A32;
            line-height: 1.7;
            margin-top: 16px;
        }

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

        /* Empty state */
        .empty-state {
            background: var(--color-surface);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-md);
            padding: 40px 20px;
            text-align: center;
            color: var(--color-muted);
            font-size: 14px;
            grid-column: 1 / -1;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary-dark);
            color: #B8BCB9;
            padding: 56px 0 0;
            border-top: 3px solid rgba(200, 155, 90, 0.3);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #B8BCB9;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: #B8BCB9;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

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

        .footer-col p {
            font-size: 13px;
            color: #B8BCB9;
            line-height: 1.7;
            margin: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: #8E9692;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }

            .main-nav a {
                font-size: 13px;
            }

            .header-inner {
                gap: 16px;
            }

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

            .risk-node-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }

            .main-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

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

            .header-cta .hamburger {
                display: flex;
            }

            .category-hero {
                padding: 32px 0 28px;
            }

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

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 21px;
            }

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

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

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

            .cta-form-wrap {
                grid-template-columns: 1fr;
                padding: 24px 20px;
                gap: 20px;
            }

            .form-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }

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

            .faq-wrap {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .faq-answer {
                padding-left: 18px;
            }

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

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

            .section-header {
                flex-direction: column;
                gap: 8px;
            }

            .section-header .more-link {
                align-self: flex-start;
            }

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

        @media (max-width: 520px) {
            .logo-text {
                font-size: 15px;
                letter-spacing: 0.2px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }

            .category-hero h1 {
                font-size: 21px;
            }

            .section-title {
                font-size: 19px;
            }

            .btn {
                padding: 10px 16px;
                font-size: 13px;
                min-height: 40px;
            }

            .info-card .card-body {
                padding: 14px 16px 16px;
            }

            .info-card h3 {
                font-size: 16px;
            }

            .risk-node {
                padding: 16px 18px;
            }

            .condition-card {
                padding: 18px 18px;
            }
        }