/* roulang page: index */
:root {
            --primary: #1F2E2A;
            --primary-dark: #16231F;
            --accent: #B8753A;
            --accent-light: #D19A5F;
            --bg: #F5F1EA;
            --bg-white: #FFFFFF;
            --bg-soft: #EDE8DF;
            --text-main: #1C1C1C;
            --text-secondary: #5A5A5A;
            --border: #E2DCD2;
            --danger: #B34A3C;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 10px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 10px rgba(31, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 46, 42, 0.12);
            --shadow-lg: 0 16px 40px rgba(31, 46, 42, 0.16);
            --transition: all 0.25s ease;
            --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --container-max: 1200px;
            --nav-height: 64px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 2px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 72px 0;
        }
        .section--white {
            background: var(--bg-white);
        }
        .section--soft {
            background: var(--bg-soft);
        }
        .section--dark {
            background: var(--primary);
            color: #F0EDE6;
        }
        .section--dark .section-title,
        .section--dark .section-sub {
            color: #F0EDE6;
        }
        .section--dark .section-sub {
            color: #C5C9C4;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
            line-height: 1.75;
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head--center {
            text-align: center;
        }
        .section-head--center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn--primary {
            background: var(--primary);
            color: #FFFFFF;
        }
        .btn--primary:hover {
            background: var(--primary-dark);
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.2);
            color: #FFFFFF;
        }
        .btn--accent {
            background: var(--accent);
            color: #FFFFFF;
        }
        .btn--accent:hover {
            background: #9E6630;
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.15);
            color: #FFFFFF;
        }
        .btn--outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn--outline:hover {
            background: rgba(31, 46, 42, 0.06);
            color: var(--primary-dark);
        }
        .btn--outline-light {
            background: transparent;
            border: 1px solid #F0EDE6;
            color: #F0EDE6;
        }
        .btn--outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn--lg {
            padding: 15px 36px;
            font-size: 16px;
        }
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(184, 117, 58, 0.12);
            color: var(--accent);
            letter-spacing: 0.4px;
        }
        .tag--outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .tag--dark {
            background: rgba(255, 255, 255, 0.12);
            color: #F0EDE6;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }
        .badge--green {
            background: rgba(31, 46, 42, 0.1);
            color: var(--primary);
        }
        .badge--orange {
            background: rgba(184, 117, 58, 0.14);
            color: var(--accent);
        }
        .risk-tip {
            color: var(--danger);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
            transition: var(--transition);
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo .logo-dot {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            height: 100%;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            height: 100%;
            position: relative;
            transition: var(--transition);
        }
        .main-nav a::after {
            content: "";
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.28s ease;
            border-radius: 2px 2px 0 0;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg-white);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: var(--transition);
        }
        .nav-toggle:hover span {
            background: var(--accent);
        }
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(31, 46, 42, 0.6);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .nav-overlay.show {
            opacity: 1;
        }
        /* Hero */
        .hero {
            position: relative;
            background: linear-gradient(135deg, #F5F1EA 0%, #EDE8DF 60%, #E6E0D5 100%);
            padding: 72px 0 80px;
            overflow: hidden;
        }
        .hero .container {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content {
            max-width: 560px;
        }
        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(184, 117, 58, 0.1);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .hero-title {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 460px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-trust {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .hero-trust-item i {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
        }
        .hero-visual {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            min-height: 380px;
            background: #E0DAD0;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 380px;
        }
        .hero-visual::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, rgba(31, 46, 42, 0.5), transparent);
            pointer-events: none;
        }
        .hero-visual-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.92);
            padding: 10px 18px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        /* Alert bar */
        .alert-bar {
            background: #FDF6F0;
            border-bottom: 1px solid rgba(184, 117, 58, 0.2);
            padding: 12px 0;
        }
        .alert-bar .container {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .alert-bar-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(179, 74, 60, 0.1);
            color: var(--danger);
            font-size: 14px;
            flex-shrink: 0;
        }
        .alert-bar-text {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.2px;
        }
        .alert-bar-text strong {
            color: var(--danger);
            font-weight: 600;
        }
        /* Data cards */
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .data-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .data-card-value {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-card-value span {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent);
        }
        .data-card-label {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        /* Steps */
        .steps {
            display: flex;
            gap: 0;
            position: relative;
            counter-reset: step;
        }
        .step {
            flex: 1;
            text-align: center;
            padding: 0 16px;
            position: relative;
            counter-increment: step;
        }
        .step::before {
            content: "";
            position: absolute;
            top: 28px;
            left: calc(50% + 30px);
            right: calc(-50% + 30px);
            height: 2px;
            background: var(--border);
        }
        .step:last-child::before {
            display: none;
        }
        .step-number {
            width: 56px;
            height: 56px;
            margin: 0 auto 14px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 2;
            letter-spacing: 0.5px;
        }
        .step-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .step-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        /* Compare table */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .compare-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .compare-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--primary);
        }
        .compare-card-header {
            background: var(--primary);
            color: #FFFFFF;
            padding: 20px 24px;
            text-align: center;
        }
        .compare-card-header h3 {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .compare-card-header p {
            font-size: 12px;
            color: #C5C9C4;
            margin-top: 2px;
        }
        .compare-card-body {
            padding: 20px 24px;
        }
        .compare-card-body ul li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
        }
        .compare-card-body ul li:last-child {
            border-bottom: none;
        }
        .compare-card-body ul li span {
            color: var(--text-secondary);
        }
        .compare-card-body ul li strong {
            color: var(--text-main);
            font-weight: 600;
        }
        /* Split layout */
        .split-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .split-layout--reverse {
            grid-template-columns: 1fr 1fr;
        }
        .split-content {
            max-width: 520px;
        }
        .split-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            line-height: 1.4;
        }
        .split-content p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.75;
        }
        .split-list {
            margin-top: 16px;
        }
        .split-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .split-list li .icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(184, 117, 58, 0.12);
            color: var(--accent);
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 3px;
        }
        .split-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            background: #E0DAD0;
        }
        .split-visual img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        /* Dark strategy bar */
        .strategy-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .strategy-bar-content {
            flex: 1;
            min-width: 280px;
        }
        .strategy-bar-content h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #F0EDE6;
        }
        .strategy-list {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .strategy-list li {
            font-size: 14px;
            color: #C5C9C4;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .strategy-list li::before {
            content: "";
            display: block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }
        /* Tags cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 10px 22px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 14px;
            color: var(--text-main);
            font-weight: 500;
            transition: var(--transition);
        }
        .tag-cloud a:hover {
            border-color: var(--accent);
            color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        /* Two columns */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .info-panel {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .info-panel:nth-child(even) {
            background: rgba(31, 46, 42, 0.03);
            border-color: rgba(31, 46, 42, 0.12);
        }
        .info-panel h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .info-panel ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 7px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .info-panel ul li:last-child {
            border-bottom: none;
        }
        .info-panel ul li::before {
            content: "";
            display: block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }
        /* News CMS cards */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-3px);
        }
        .news-card-thumb {
            width: 100%;
            aspect-ratio: 16/9;
            background: #E0DAD0;
            overflow: hidden;
        }
        .news-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card-body {
            padding: 18px 20px 20px;
        }
        .news-card-body .tag {
            margin-bottom: 10px;
        }
        .news-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-body h3 a {
            color: inherit;
        }
        .news-card-body h3 a:hover {
            color: var(--accent);
        }
        .news-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }
        .news-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 8px;
        }
        .empty-state {
            text-align: center;
            padding: 48px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            background: var(--bg-soft);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
        }
        /* Icon cards */
        .icon-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .icon-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border-bottom: 3px solid var(--accent);
        }
        .icon-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .icon-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(184, 117, 58, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            color: var(--accent);
        }
        .icon-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .icon-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* Badge cards */
        .badge-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .badge-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .badge-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .badge-card-icon {
            width: 44px;
            height: 44px;
            margin: 0 auto 12px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }
        .badge-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .badge-card p {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        /* Fee cards */
        .fee-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .fee-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .fee-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .fee-card-value {
            font-size: 26px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 6px;
        }
        .fee-card-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .fee-card-desc {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item summary {
            list-style: none;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: "+";
            font-size: 22px;
            font-weight: 400;
            color: var(--accent);
            transition: transform 0.3s ease;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item-content {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            background: rgba(245, 241, 234, 0.5);
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }
        /* CTA strips */
        .cta-strip {
            background: var(--accent);
            padding: 36px 24px;
            border-radius: var(--radius-lg);
            text-align: center;
            color: #FFFFFF;
        }
        .cta-strip h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .cta-strip p {
            font-size: 14px;
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.9);
        }
        .cta-strip .btn {
            background: #FFFFFF;
            color: var(--accent);
        }
        .cta-strip .btn:hover {
            background: var(--primary);
            color: #FFFFFF;
        }
        .cta-deep {
            background: var(--primary-dark);
            padding: 48px 32px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            color: #F0EDE6;
        }
        .cta-deep h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #F0EDE6;
        }
        .cta-deep p {
            font-size: 14px;
            color: #C5C9C4;
            margin-bottom: 0;
        }
        .cta-deep .btn {
            background: var(--accent);
            color: #FFFFFF;
            flex-shrink: 0;
        }
        .cta-deep .btn:hover {
            background: #9E6630;
            color: #FFFFFF;
        }
        .cta-deep-risk {
            font-size: 12px;
            color: #D4A07A;
            margin-top: 8px;
        }
        /* Footer nav */
        .footer-nav {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding: 48px 0 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .footer-nav-group h4 {
            font-size: 14px;
            font-weight: 700;
            color: #F0EDE6;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-nav-group a {
            display: block;
            font-size: 13px;
            color: #A8B2AD;
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-nav-group a:hover {
            color: var(--accent-light);
        }
        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #A8B2AD;
            padding: 32px 0 24px;
        }
        .site-footer .container {
            display: flex;
            flex-direction: column;
        }
        .site-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: #A8B2AD;
        }
        .site-footer-bottom a {
            color: #A8B2AD;
        }
        .site-footer-bottom a:hover {
            color: var(--accent-light);
        }
        .site-footer-logo {
            font-size: 18px;
            font-weight: 800;
            color: #F0EDE6;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                min-height: 300px;
            }
            .hero-visual img {
                min-height: 300px;
            }
            .split-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .split-layout--reverse {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .badge-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
                max-width: 560px;
                margin: 0 auto;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .icon-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .fee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-nav {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-sub {
                font-size: 14px;
            }
            .hero {
                padding: 40px 0 48px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-sub {
                font-size: 14px;
            }
            .hero-visual {
                min-height: 220px;
            }
            .hero-visual img {
                min-height: 220px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-overlay.show {
                display: block;
            }
            .mobile-nav {
                position: fixed;
                top: 0;
                right: -320px;
                width: 300px;
                height: 100vh;
                background: var(--bg-white);
                box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
                z-index: 999;
                padding: 20px 16px;
                transition: right 0.35s ease;
                overflow-y: auto;
                display: flex;
                flex-direction: column;
            }
            .mobile-nav.open {
                right: 0;
            }
            .mobile-nav-header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin-bottom: 20px;
                padding-bottom: 12px;
                border-bottom: 1px solid var(--border);
            }
            .mobile-nav-close {
                width: 36px;
                height: 36px;
                border-radius: var(--radius-sm);
                border: 1px solid var(--border);
                background: var(--bg-white);
                font-size: 18px;
                display: flex;
                align-items: center;
                justify-content: center;
                color: var(--primary);
            }
            .mobile-nav a {
                display: block;
                padding: 12px 0;
                font-size: 15px;
                font-weight: 600;
                color: var(--text-main);
                border-bottom: 1px solid var(--border);
            }
            .mobile-nav a:hover {
                color: var(--accent);
            }
            .mobile-nav a.active {
                color: var(--primary);
            }
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .badge-card-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .icon-card-grid {
                grid-template-columns: 1fr;
            }
            .fee-grid {
                grid-template-columns: 1fr;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .two-col {
                grid-template-columns: 1fr;
            }
            .steps {
                flex-direction: column;
                gap: 28px;
                align-items: center;
            }
            .step::before {
                display: none;
            }
            .step {
                width: 100%;
                max-width: 280px;
                padding: 0;
            }
            .footer-nav {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-deep {
                flex-direction: column;
                text-align: center;
                align-items: stretch;
            }
            .cta-deep .btn {
                width: 100%;
            }
            .strategy-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .strategy-list {
                justify-content: center;
            }
            .alert-bar-text {
                font-size: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 32px 0;
            }
            .hero-title {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .hero-trust {
                gap: 12px;
            }
            .hero-trust-item {
                font-size: 12px;
            }
            .fee-grid {
                grid-template-columns: 1fr;
            }
            .badge-card-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .icon-card-grid {
                grid-template-columns: 1fr;
            }
            .compare-card-header h3 {
                font-size: 16px;
            }
            .compare-card-body ul li {
                font-size: 13px;
            }
            .badge-card {
                padding: 18px 14px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F2E2A;
            --primary-dark: #16231F;
            --accent: #B8753A;
            --accent-light: #D19A5F;
            --bg: #F5F1EA;
            --bg-white: #FFFFFF;
            --bg-soft: #EDE8DF;
            --text-main: #1C1C1C;
            --text-secondary: #5A5A5A;
            --border: #E2DCD2;
            --danger: #B34A3C;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 10px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 10px rgba(31, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 46, 42, 0.12);
            --shadow-lg: 0 16px 40px rgba(31, 46, 42, 0.16);
            --transition: all 0.25s ease;
            --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --container-max: 1200px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 72px 0;
        }
        .section--white {
            background: var(--bg-white);
        }
        .section--soft {
            background: var(--bg-soft);
        }
        .section--dark {
            background: var(--primary);
            color: #F0EDE6;
        }
        .section--dark .section-title,
        .section--dark .section-sub {
            color: #F0EDE6;
        }
        .section--dark .section-sub {
            color: #C5C9C4;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
            line-height: 1.75;
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head--center {
            text-align: center;
        }
        .section-head--center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn--primary {
            background: var(--primary);
            color: #FFFFFF;
        }
        .btn--primary:hover {
            background: var(--primary-dark);
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.2);
            color: #FFFFFF;
        }
        .btn--accent {
            background: var(--accent);
            color: #FFFFFF;
        }
        .btn--accent:hover {
            background: #9E6630;
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.15);
            color: #FFFFFF;
        }
        .btn--outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn--outline:hover {
            background: rgba(31, 46, 42, 0.06);
            color: var(--primary-dark);
        }
        .btn--outline-light {
            background: transparent;
            border: 1px solid #F0EDE6;
            color: #F0EDE6;
        }
        .btn--outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn--lg {
            padding: 15px 36px;
            font-size: 16px;
        }
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(184, 117, 58, 0.12);
            color: var(--accent);
            letter-spacing: 0.4px;
        }
        .tag--outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .tag--dark {
            background: rgba(255, 255, 255, 0.12);
            color: #F0EDE6;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }
        .badge--green {
            background: rgba(31, 46, 42, 0.1);
            color: var(--primary);
        }
        .badge--orange {
            background: rgba(184, 117, 58, 0.14);
            color: var(--accent);
        }
        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-dot {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            height: 100%;
        }
        .main-nav a {
            position: relative;
            color: var(--text-main);
            font-size: 15px;
            font-weight: 500;
            height: 100%;
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            padding: 8px;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            border-radius: var(--radius-md);
            background: transparent;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* Category Page Specific */
        .breadcrumb-wrap {
            background: var(--bg-soft);
            padding: 12px 0;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .breadcrumb-wrap a {
            color: var(--text-secondary);
        }
        .breadcrumb-wrap a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            margin: 0 8px;
            color: var(--border);
        }
        .category-hero {
            position: relative;
            background: var(--bg-white);
            padding: 56px 0;
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .category-hero p {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }
        .category-hero-bg {
            position: absolute;
            right: 0;
            top: 0;
            bottom: 0;
            width: 45%;
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 1;
        }
        .point-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .point-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .point-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: rgba(184, 117, 58, 0.1);
            border-radius: var(--radius-md);
        }
        .point-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }
        .point-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .data-strip {
            background: var(--primary);
            color: #F0EDE6;
            border-radius: var(--radius-xl);
            padding: 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: space-between;
        }
        .data-item {
            flex: 1 1 180px;
            text-align: center;
        }
        .data-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.2;
        }
        .data-label {
            font-size: 14px;
            color: #C5C9C4;
            margin-top: 6px;
        }
        .post-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .post-card {
            display: flex;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            align-items: center;
            gap: 20px;
        }
        .post-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .post-card-img {
            flex: 0 0 180px;
            height: 120px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .post-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .post-card-content {
            flex: 1;
        }
        .post-card-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-main);
        }
        .post-card-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-secondary);
            align-items: center;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-question {
            padding: 16px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            width: 100%;
            text-align: left;
            font-size: 16px;
        }
        .faq-icon {
            font-size: 20px;
            color: var(--accent);
            transition: var(--transition);
            font-weight: 400;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: var(--bg-soft);
            padding: 0 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 16px 20px;
        }
        .faq-answer p {
            margin: 0;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }
        .cta-strip {
            background: var(--primary);
            color: #F0EDE6;
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            text-align: center;
        }
        .cta-strip h2 {
            font-size: 28px;
            font-weight: 700;
            color: #F0EDE6;
            margin-bottom: 12px;
        }
        .cta-strip p {
            color: #C5C9C4;
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto 24px;
        }
        .risk-note {
            color: var(--danger);
            font-size: 13px;
            margin-top: 16px;
        }
        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #C5C9C4;
            padding: 40px 0 24px;
            font-size: 14px;
        }
        .site-footer .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }
        .site-footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #F0EDE6;
        }
        .site-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            color: #8A938E;
            font-size: 13px;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .category-hero-bg {
                width: 60%;
                opacity: 0.06;
            }
            .post-card-img {
                flex: 0 0 120px;
                height: 90px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                right: -100%;
                width: 80%;
                max-width: 320px;
                height: calc(100vh - var(--nav-height));
                background: var(--bg-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
                gap: 16px;
                border-left: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                transition: right 0.3s ease;
                z-index: 999;
            }
            .main-nav.open {
                right: 0;
            }
            .main-nav a {
                height: auto;
                width: 100%;
                font-size: 16px;
                padding: 8px 0;
                border-bottom: 1px solid var(--border);
            }
            .main-nav a::after {
                display: none;
            }
            .post-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .post-card-img {
                width: 100%;
                height: 180px;
                flex: none;
            }
            .data-strip {
                padding: 24px;
                gap: 16px;
            }
            .data-item {
                flex: 1 1 100%;
            }
            .cta-strip {
                padding: 32px 20px;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero p {
                font-size: 16px;
            }
            .point-card {
                padding: 18px;
            }
        }

/* roulang page: article */
:root {
            --primary: #1F2E2A;
            --primary-dark: #16231F;
            --accent: #B8753A;
            --accent-light: #D19A5F;
            --bg: #F5F1EA;
            --bg-white: #FFFFFF;
            --bg-soft: #EDE8DF;
            --text-main: #1C1C1C;
            --text-secondary: #5A5A5A;
            --border: #E2DCD2;
            --danger: #B34A3C;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 10px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 10px rgba(31, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 46, 42, 0.12);
            --shadow-lg: 0 16px 40px rgba(31, 46, 42, 0.16);
            --transition: all 0.25s ease;
            --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --container-max: 1200px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 72px 0;
        }
        .section--white {
            background: var(--bg-white);
        }
        .section--soft {
            background: var(--bg-soft);
        }
        .section--dark {
            background: var(--primary);
            color: #F0EDE6;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
            line-height: 1.75;
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head--center {
            text-align: center;
        }
        .section-head--center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn--primary {
            background: var(--primary);
            color: #FFFFFF;
        }
        .btn--primary:hover {
            background: var(--primary-dark);
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.2);
            color: #FFFFFF;
        }
        .btn--accent {
            background: var(--accent);
            color: #FFFFFF;
        }
        .btn--accent:hover {
            background: #9E6630;
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.15);
            color: #FFFFFF;
        }
        .btn--outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn--outline:hover {
            background: rgba(31, 46, 42, 0.06);
            color: var(--primary-dark);
        }
        .btn--outline-light {
            background: transparent;
            border: 1px solid #F0EDE6;
            color: #F0EDE6;
        }
        .btn--outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn--lg {
            padding: 15px 36px;
            font-size: 16px;
        }
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(184, 117, 58, 0.12);
            color: var(--accent);
            letter-spacing: 0.4px;
        }
        .tag--outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }
        .badge--green {
            background: rgba(31, 46, 42, 0.1);
            color: var(--primary);
        }
        .badge--orange {
            background: rgba(184, 117, 58, 0.14);
            color: var(--accent);
        }
        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.8px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo-dot {
            color: var(--accent);
            font-size: 24px;
            line-height: 1;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 6px 0;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--accent);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
            border-radius: 2px;
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: transparent;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--accent);
        }
        /* Mobile Drawer */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: min(320px, 85vw);
            height: 100vh;
            background: var(--bg-white);
            z-index: 1001;
            box-shadow: var(--shadow-lg);
            transition: right 0.3s ease;
            display: flex;
            flex-direction: column;
            padding: 20px 24px;
        }
        .mobile-menu.open {
            right: 0;
        }
        .mobile-menu-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .mobile-close {
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: 50%;
            font-size: 18px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .mobile-close:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .mobile-menu nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu nav a {
            font-size: 17px;
            font-weight: 500;
            color: var(--text-main);
            padding: 14px 16px;
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .mobile-menu nav a:hover,
        .mobile-menu nav a.active {
            background: rgba(31, 46, 42, 0.06);
            color: var(--accent);
        }
        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(31, 46, 42, 0.5);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }
        .mobile-overlay.show {
            opacity: 1;
            visibility: visible;
        }
        .mobile-menu .logo {
            font-size: 18px;
        }
        /* Article Header */
        .article-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #F0EDE6;
            padding: 64px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/5d3543f848d08bb1.webp') center/cover no-repeat;
            opacity: 0.15;
            pointer-events: none;
        }
        .article-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: #C5C9C4;
            margin-bottom: 20px;
        }
        .breadcrumb-nav a {
            color: #D19A5F;
            transition: var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: #E8C08A;
        }
        .breadcrumb-nav .separator {
            margin: 0 6px;
            color: #7A8580;
        }
        .breadcrumb-nav .current {
            color: #E0E4E0;
            font-weight: 500;
        }
        .article-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.4;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .article-hero .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            font-size: 14px;
            color: #C5C9C4;
        }
        .article-hero .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-hero .article-meta .tag--dark {
            background: rgba(255, 255, 255, 0.12);
            color: #F0EDE6;
        }
        /* Article Body */
        .article-body-section {
            padding: 48px 0 56px;
        }
        .article-body-wrap {
            max-width: 780px;
            margin: 0 auto;
        }
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: #2A2A2A;
        }
        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            margin-top: 40px;
            margin-bottom: 16px;
            color: var(--primary);
            letter-spacing: 0.3px;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.5;
            margin-top: 32px;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .article-content p {
            margin-bottom: 20px;
            color: #333;
        }
        .article-content ul,
        .article-content ol {
            margin-bottom: 20px;
            padding-left: 24px;
            color: #333;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content blockquote {
            border-left: 3px solid var(--accent);
            padding: 16px 20px;
            background: rgba(184, 117, 58, 0.06);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 24px 0;
            color: var(--text-secondary);
            font-size: 15px;
        }
        .article-content strong {
            color: var(--primary);
            font-weight: 600;
        }
        .article-content .highlight {
            background: rgba(184, 117, 58, 0.12);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 500;
            color: #9E6630;
        }
        /* Article Tags */
        .article-tags-section {
            padding: 0 0 48px;
        }
        .article-tags-wrap {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }
        .article-tags-wrap .tags-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
        }
        .article-tags-wrap .tag {
            margin-right: 4px;
        }
        /* Related Posts */
        .related-posts {
            padding: 48px 0 56px;
        }
        .related-card {
            overflow: hidden;
            height: 100%;
        }
        .related-card .card-thumb {
            height: 180px;
            overflow: hidden;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .related-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .related-card:hover .card-thumb img {
            transform: scale(1.04);
        }
        .related-card .card-body {
            padding: 16px;
        }
        .related-card .card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .related-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
        }
        .related-card .card-link:hover {
            color: #9E6630;
        }
        /* Action CTA */
        .article-cta-section {
            padding: 56px 0;
            background: var(--primary);
        }
        .article-cta-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .article-cta-wrap h2 {
            font-size: 26px;
            font-weight: 700;
            color: #F0EDE6;
            margin-bottom: 6px;
        }
        .article-cta-wrap p {
            font-size: 14px;
            color: #C5C9C4;
            margin: 0;
        }
        /* Not Found */
        .not-found-box {
            text-align: center;
            padding: 48px 24px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
        }
        .not-found-box h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .not-found-box p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #C5C9C4;
            padding: 48px 0 24px;
        }
        .site-footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: #F0EDE6;
            letter-spacing: 0.6px;
            margin-bottom: 16px;
        }
        .site-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: #7A8580;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 16px;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
            }
            .main-nav a {
                font-size: 14px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .article-hero {
                padding: 40px 0 32px;
            }
            .article-hero h1 {
                font-size: 26px;
            }
            .article-hero .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .article-body-section {
                padding: 32px 0 40px;
            }
            .article-body-wrap {
                max-width: 100%;
            }
            .article-content {
                font-size: 15px;
                line-height: 1.8;
            }
            .article-content h2 {
                font-size: 22px;
            }
            .article-content h3 {
                font-size: 18px;
            }
            .related-posts {
                padding: 32px 0 40px;
            }
            .article-tags-section {
                padding: 0 0 32px;
            }
            .article-cta-wrap {
                flex-direction: column;
                text-align: center;
                gap: 16px;
            }
            .article-cta-wrap h2 {
                font-size: 22px;
            }
            .site-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-hero h1 {
                font-size: 22px;
                line-height: 1.45;
            }
            .btn--lg {
                padding: 12px 24px;
                font-size: 15px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F2E2A;
            --primary-dark: #16231F;
            --accent: #B8753A;
            --accent-light: #D19A5F;
            --bg: #F5F1EA;
            --bg-white: #FFFFFF;
            --bg-soft: #EDE8DF;
            --text-main: #1C1C1C;
            --text-secondary: #5A5A5A;
            --border: #E2DCD2;
            --danger: #B34A3C;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 10px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 10px rgba(31, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 46, 42, 0.12);
            --shadow-lg: 0 16px 40px rgba(31, 46, 42, 0.16);
            --transition: all 0.25s ease;
            --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --container-max: 1200px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 72px 0;
        }
        .section--white {
            background: var(--bg-white);
        }
        .section--soft {
            background: var(--bg-soft);
        }
        .section--dark {
            background: var(--primary);
            color: #F0EDE6;
        }
        .section--dark .section-title,
        .section--dark .section-sub {
            color: #F0EDE6;
        }
        .section--dark .section-sub {
            color: #C5C9C4;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
            line-height: 1.75;
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head--center {
            text-align: center;
        }
        .section-head--center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn--primary {
            background: var(--primary);
            color: #FFFFFF;
        }
        .btn--primary:hover {
            background: var(--primary-dark);
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.2);
            color: #FFFFFF;
        }
        .btn--accent {
            background: var(--accent);
            color: #FFFFFF;
        }
        .btn--accent:hover {
            background: #9E6630;
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.15);
            color: #FFFFFF;
        }
        .btn--outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn--outline:hover {
            background: rgba(31, 46, 42, 0.06);
            color: var(--primary-dark);
        }
        .btn--outline-light {
            background: transparent;
            border: 1px solid #F0EDE6;
            color: #F0EDE6;
        }
        .btn--outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn--lg {
            padding: 15px 36px;
            font-size: 16px;
        }
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(184, 117, 58, 0.12);
            color: var(--accent);
            letter-spacing: 0.4px;
        }
        .tag--outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .tag--dark {
            background: rgba(255, 255, 255, 0.12);
            color: #F0EDE6;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }
        .badge--green {
            background: rgba(31, 46, 42, 0.1);
            color: var(--primary);
        }
        .badge--orange {
            background: rgba(184, 117, 58, 0.14);
            color: var(--accent);
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo-dot {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 4px 0;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .main-nav a:hover {
            color: var(--accent);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 4px;
            z-index: 1001;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(31, 46, 42, 0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .nav-overlay.visible {
            opacity: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            color: #B5B0A8;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }
        .cat-hero {
            padding: 48px 0 56px;
            background: linear-gradient(135deg, #F5F1EA 0%, #EDE8DF 100%);
            border-bottom: 1px solid var(--border);
        }
        .cat-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
            margin: 0 0 14px;
        }
        .cat-hero .hero-sub {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin: 0;
        }
        .step-flow {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .step-num {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #F0EDE6;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: 0.5px;
        }
        .step-body {
            flex: 1;
        }
        .step-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 6px;
        }
        .step-body p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        .point-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .point-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border-bottom: 3px solid transparent;
        }
        .point-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            border-bottom-color: var(--accent);
            transform: translateY(-2px);
        }
        .point-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(184, 117, 58, 0.12);
            color: var(--accent);
            font-size: 24px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }
        .point-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
        }
        .point-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }
        .info-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .info-split .info-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 16px;
        }
        .info-split .info-text p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 12px;
            line-height: 1.8;
        }
        .info-split .info-text ul {
            margin: 16px 0 0;
            padding: 0;
            list-style: none;
        }
        .info-split .info-text li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.7;
        }
        .info-split .info-text li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }
        .info-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }
        .data-strip {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            box-shadow: var(--shadow-md);
        }
        .data-item {
            text-align: center;
        }
        .data-item .num {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.3;
            display: block;
        }
        .data-item .label {
            font-size: 14px;
            color: #C5C9C4;
            letter-spacing: 0.5px;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            display: block;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            color: var(--text-main);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
            color: var(--text-main);
        }
        .news-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-soft);
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card-body {
            padding: 16px 18px 20px;
        }
        .news-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 10px 0 6px;
            line-height: 1.5;
        }
        .news-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 10px;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-date {
            font-size: 12px;
            color: #9A948C;
            letter-spacing: 0.3px;
        }
        .empty-state {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
            padding: 48px 24px;
            text-align: center;
            color: var(--text-secondary);
            font-size: 15px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            width: 100%;
            text-align: left;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            position: relative;
            transition: transform 0.3s ease;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--accent);
            border-radius: 2px;
        }
        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
            background: var(--bg-soft);
            border-radius: var(--radius-md);
            padding: 14px 18px;
        }
        .cta-panel {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 48px 52px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            box-shadow: var(--shadow-lg);
        }
        .cta-panel h2 {
            font-size: 26px;
            font-weight: 700;
            color: #F0EDE6;
            margin: 0 0 8px;
        }
        .cta-panel p {
            font-size: 15px;
            color: #C5C9C4;
            margin: 0 0 14px;
        }
        .risk-note {
            font-size: 12px;
            color: #E68A7B;
            margin: 0;
            line-height: 1.6;
        }
        .site-footer {
            background: var(--primary-dark);
            color: #C5C9C4;
            padding: 48px 0 32px;
        }
        .site-footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: #F0EDE6;
            margin-bottom: 16px;
        }
        .site-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
            color: #9AA39D;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            margin-top: 24px;
        }
        @media (max-width: 1024px) {
            .point-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-split {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .cat-hero {
                padding: 32px 0 36px;
            }
            .cat-hero h1 {
                font-size: 26px;
            }
            .main-nav {
                position: fixed;
                top: 0;
                right: -300px;
                width: 280px;
                height: 100vh;
                background: #FFFFFF;
                flex-direction: column;
                padding: 72px 28px 32px;
                gap: 20px;
                box-shadow: var(--shadow-lg);
                transition: right 0.3s ease;
                z-index: 999;
                align-items: flex-start;
            }
            .main-nav.open {
                right: 0;
            }
            .main-nav a {
                font-size: 16px;
                width: 100%;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-overlay {
                display: block;
                pointer-events: none;
            }
            .nav-overlay.visible {
                pointer-events: auto;
            }
            .point-grid {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
                padding: 24px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                flex-direction: column;
                padding: 32px 24px;
                text-align: center;
            }
            .step-item {
                padding: 18px 20px;
                gap: 14px;
            }
            .step-num {
                width: 40px;
                height: 40px;
                font-size: 15px;
            }
            .site-footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .cat-hero h1 {
                font-size: 22px;
            }
            .data-strip {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .data-item .num {
                font-size: 26px;
            }
            .cta-panel h2 {
                font-size: 20px;
            }
            .btn--lg {
                padding: 12px 24px;
                font-size: 14px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F2E2A;
            --primary-dark: #16231F;
            --accent: #B8753A;
            --accent-light: #D19A5F;
            --bg: #F5F1EA;
            --bg-white: #FFFFFF;
            --bg-soft: #EDE8DF;
            --text-main: #1C1C1C;
            --text-secondary: #5A5A5A;
            --border: #E2DCD2;
            --danger: #B34A3C;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 10px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 10px rgba(31, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 46, 42, 0.12);
            --shadow-lg: 0 16px 40px rgba(31, 46, 42, 0.16);
            --transition: all 0.25s ease;
            --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --container-max: 1200px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 72px 0;
        }
        .section--white {
            background: var(--bg-white);
        }
        .section--soft {
            background: var(--bg-soft);
        }
        .section--dark {
            background: var(--primary);
            color: #F0EDE6;
        }
        .section--dark .section-title,
        .section--dark .section-sub {
            color: #F0EDE6;
        }
        .section--dark .section-sub {
            color: #C5C9C4;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 36px;
            line-height: 1.75;
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head--center {
            text-align: center;
        }
        .section-head--center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            letter-spacing: 0.3px;
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .btn--primary {
            background: var(--primary);
            color: #FFFFFF;
        }
        .btn--primary:hover {
            background: var(--primary-dark);
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.2);
            color: #FFFFFF;
        }
        .btn--accent {
            background: var(--accent);
            color: #FFFFFF;
        }
        .btn--accent:hover {
            background: #9E6630;
            box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.15);
            color: #FFFFFF;
        }
        .btn--outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn--outline:hover {
            background: rgba(31, 46, 42, 0.06);
            color: var(--primary-dark);
            border-color: var(--primary);
        }
        .btn--outline-light {
            background: transparent;
            border: 1px solid #F0EDE6;
            color: #F0EDE6;
        }
        .btn--outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            border-color: #FFFFFF;
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn--lg {
            padding: 15px 36px;
            font-size: 16px;
        }
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(184, 117, 58, 0.12);
            color: var(--accent);
            letter-spacing: 0.4px;
        }
        .tag--outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .tag--dark {
            background: rgba(255, 255, 255, 0.12);
            color: #F0EDE6;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }
        .badge--green {
            background: rgba(31, 46, 42, 0.1);
            color: var(--primary);
        }
        .badge--orange {
            background: rgba(184, 117, 58, 0.14);
            color: var(--accent);
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo-dot {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 4px 0;
        }
        .main-nav a:hover {
            color: var(--accent);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(31, 46, 42, 0.55);
            z-index: 1001;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-overlay.show {
            opacity: 1;
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 280px;
            height: 100%;
            background: var(--bg-white);
            z-index: 1002;
            padding: 32px 24px;
            transition: right 0.32s ease;
            box-shadow: -8px 0 24px rgba(31, 46, 42, 0.14);
            overflow-y: auto;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer-close {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border);
            margin-bottom: 24px;
            color: var(--text-main);
            font-size: 18px;
        }
        .mobile-drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .mobile-drawer-nav a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 0;
            border-bottom: 1px solid var(--bg-soft);
        }
        .mobile-drawer-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }
        .breadcrumb-wrap {
            padding: 20px 0 0;
            background: transparent;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: #B8B2A8;
            font-size: 12px;
        }
        .breadcrumb-custom a {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumb-custom a:hover {
            color: var(--accent);
        }
        .breadcrumb-custom .current {
            color: var(--text-secondary);
            font-weight: 400;
        }
        .cat-hero {
            padding: 32px 0 48px;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }
        .cat-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }
        .cat-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
            margin: 0;
        }
        .cat-hero-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 16 / 9;
        }
        .cat-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .account-type-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .account-type-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .account-type-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .account-type-card-header {
            padding: 20px 20px 16px;
            background: var(--primary);
            color: #F0EDE6;
            text-align: center;
            position: relative;
        }
        .account-type-card-header .type-num {
            position: absolute;
            top: 12px;
            right: 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 1px;
        }
        .account-type-card-header h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0;
            color: #FFFFFF;
        }
        .account-type-card-header .type-sub {
            font-size: 13px;
            color: #C5C9C4;
            margin-top: 4px;
        }
        .account-type-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .account-type-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .account-type-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            flex: 1;
        }
        .account-type-features li {
            font-size: 13px;
            color: var(--text-main);
            padding: 6px 0;
            border-bottom: 1px dashed var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .account-type-features li::before {
            content: '•';
            color: var(--accent);
            font-weight: 700;
            font-size: 16px;
            line-height: 1;
        }
        .account-type-card-body .btn {
            align-self: flex-start;
            margin-top: auto;
        }
        .points-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .point-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 24px 20px;
            border-bottom: 3px solid var(--accent);
            transition: var(--transition);
        }
        .point-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .point-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(184, 117, 58, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 14px;
        }
        .point-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
        }
        .point-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .data-strip {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
            align-items: center;
        }
        .data-strip-item {
            text-align: center;
            color: #F0EDE6;
        }
        .data-strip-item .data-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .data-strip-item .data-label {
            font-size: 13px;
            color: #C5C9C4;
        }
        .scene-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .scene-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: var(--transition);
        }
        .scene-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent-light);
            transform: translateY(-2px);
        }
        .scene-card .scene-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
        }
        .scene-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
        }
        .scene-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .scene-card .scene-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 16 / 9;
            margin-top: 4px;
        }
        .scene-card .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent-light);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            gap: 12px;
            width: 100%;
            text-align: left;
            border: none;
            background: none;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
            transition: var(--transition);
            position: relative;
        }
        .faq-icon::before {
            content: '+';
            font-weight: 700;
            font-size: 20px;
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            background: rgba(245, 241, 234, 0.5);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .cta-strip {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-strip h2 {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 8px;
        }
        .cta-strip p {
            font-size: 14px;
            color: #C5C9C4;
            margin: 0;
        }
        .site-footer {
            background: var(--primary);
            color: #B8BFB9;
            padding: 56px 0 32px;
            margin-top: 0;
        }
        .site-footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .site-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 13px;
            color: #9EA89F;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            margin-top: 20px;
        }
        .risk-note {
            font-size: 13px;
            color: var(--danger);
            line-height: 1.6;
            margin-top: 12px;
        }
        @media (max-width: 1024px) {
            .account-type-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .cat-hero h1 {
                font-size: 26px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-overlay.show {
                pointer-events: auto;
            }
            .account-type-grid {
                grid-template-columns: 1fr;
            }
            .points-grid {
                grid-template-columns: 1fr;
            }
            .scene-list {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px 20px;
                gap: 16px;
            }
            .data-strip-item .data-num {
                font-size: 22px;
            }
            .cta-strip {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .site-footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
            .btn--lg {
                padding: 12px 24px;
                font-size: 14px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .cat-hero h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .data-strip {
                grid-template-columns: 1fr;
            }
        }