/* roulang page: index */
:root {
            --color-primary: #15171C;
            --color-accent: #C89B3C;
            --color-accent-hover: #B8892F;
            --color-bg: #F7F4EE;
            --color-white: #FFFFFF;
            --color-text: #15171C;
            --color-text-dark: #2A2D33;
            --color-text-muted: #6A6F77;
            --color-success: #2F7A5C;
            --color-risk: #B0502A;
            --color-info: #5B7A8A;
            --color-border: #E5E0D5;
            --color-border-light: #EDE8DE;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --shadow-card: 0 2px 8px rgba(21,23,28,0.08);
            --shadow-card-hover: 0 8px 24px rgba(21,23,28,0.16);
            --shadow-nav: 0 2px 16px rgba(21,23,28,0.12);
            --font-body: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
            --font-number: "DIN Alternate","Roboto Mono","SF Mono",Consolas,monospace;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 56px;
            --section-padding-mobile: 40px;
            --nav-height: 64px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 26px;
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        ul,ol {
            list-style: none;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
        }

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

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

        .logo-mark {
            width: 32px;
            height: 32px;
            border: 2px solid var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 18px;
            font-family: var(--font-number);
            letter-spacing: 1px;
        }

        .logo-text {
            color: #F7F4EE;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo-text a {
            color: inherit;
            text-decoration: none;
        }

        .logo-text a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            color: #C8C4BC;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(200,155,60,0.08);
            text-decoration: none;
        }

        .main-nav a.active {
            color: var(--color-accent);
            position: relative;
        }

        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            border: 1px solid transparent;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-text);
            text-decoration: none;
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-text);
            border-color: #D8D2C4;
        }

        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-text-dark);
            text-decoration: none;
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-light {
            background: var(--color-white);
            color: var(--color-text);
            border-color: var(--color-white);
        }

        .btn-light:hover {
            background: #F0EBE2;
            border-color: #E0D9CC;
            color: var(--color-text);
            text-decoration: none;
            transform: translateY(-1px);
        }

        .btn-light:active {
            transform: scale(0.98);
        }

        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
            border-radius: 6px;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
        }

        .btn-block {
            display: flex;
            width: 100%;
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 6px;
            border-radius: 4px;
        }

        .mobile-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #F7F4EE;
            margin: 5px 0;
            transition: all var(--transition-base);
            border-radius: 1px;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            max-width: 85vw;
            height: 100vh;
            background: var(--color-primary);
            z-index: 2000;
            padding: 20px;
            transition: right var(--transition-slow);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .mobile-drawer-close {
            color: #F7F4EE;
            font-size: 28px;
            cursor: pointer;
            padding: 0 4px;
        }

        .mobile-drawer-nav a {
            display: block;
            color: #C8C4BC;
            font-size: 15px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(200,200,200,0.1);
            text-decoration: none;
        }

        .mobile-drawer-nav a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

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

        .mobile-drawer-footer {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid rgba(200,200,200,0.12);
            font-size: 12px;
            color: #8A8D93;
            line-height: 1.6;
        }

        .overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.55);
            z-index: 1500;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .overlay.active {
            display: block;
            opacity: 1;
        }

        /* ============ Section Base ============ */
        .section {
            padding: var(--section-padding-desktop) 0;
        }

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

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

        .section-header {
            max-width: 680px;
            margin-bottom: 36px;
        }

        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

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

        .section-title {
            font-size: 24px;
            line-height: 32px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 15px;
            line-height: 26px;
            color: var(--color-text-muted);
        }

        /* ============ Ticker Bar ============ */
        .ticker-bar {
            background: var(--color-primary);
            padding: 10px 0;
            border-bottom: 1px solid rgba(200,155,60,0.18);
            overflow: hidden;
        }

        .ticker-bar .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .ticker-bar .container::-webkit-scrollbar {
            display: none;
        }

        .ticker-item {
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            font-size: 13px;
            color: #F7F4EE;
            flex-shrink: 0;
        }

        .ticker-label {
            color: #8A8D93;
            font-size: 12px;
        }

        .ticker-value {
            color: var(--color-accent);
            font-family: var(--font-number);
            font-weight: 600;
            font-size: 14px;
        }

        .ticker-change {
            font-size: 12px;
            font-family: var(--font-number);
        }

        .ticker-change.up {
            color: #C85A3A;
        }

        .ticker-change.down {
            color: #3A9D6C;
        }

        .ticker-change.flat {
            color: #8A8D93;
        }

        /* ============ Hero ============ */
        .hero {
            background: var(--color-primary);
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: linear-gradient(270deg, rgba(200,155,60,0.06) 0%, rgba(21,23,28,0) 70%);
            pointer-events: none;
        }

        .hero .container {
            display: flex;
            align-items: center;
            gap: 48px;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            flex: 1;
            max-width: 560px;
        }

        .hero-title {
            font-size: 40px;
            line-height: 52px;
            font-weight: 700;
            color: #F7F4EE;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-title .highlight {
            color: var(--color-accent);
        }

        .hero-desc {
            font-size: 18px;
            line-height: 28px;
            color: #C8C4BC;
            margin-bottom: 28px;
        }

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

        .hero-visual {
            flex: 1;
            max-width: 480px;
            min-height: 320px;
            border-radius: 16px;
            overflow: hidden;
            background: #1E2126;
            border: 1px solid rgba(200,155,60,0.22);
            position: relative;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        .hero-visual-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px;
            background: linear-gradient(transparent, rgba(21,23,28,0.9));
            color: #F7F4EE;
        }

        .hero-visual-overlay .label {
            font-size: 12px;
            letter-spacing: 2px;
            color: var(--color-accent);
            margin-bottom: 6px;
        }

        .hero-visual-overlay .value {
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-number);
        }

        /* ============ Stats Cards ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 32px;
            line-height: 40px;
            font-weight: 700;
            font-family: var(--font-number);
            color: var(--color-accent);
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-text-dark);
            font-weight: 500;
        }

        .stat-note {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ============ Content Cards / Lists ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-decoration: none;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            text-decoration: none;
        }

        .news-card-image {
            width: 100%;
            aspect-ratio: 16/9;
            background: #F0EDE5;
            overflow: hidden;
        }

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

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

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

        .news-card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
            padding: 3px 8px;
            border-radius: 4px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .news-card-title {
            font-size: 18px;
            line-height: 28px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

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

        .news-card-excerpt {
            font-size: 14px;
            line-height: 24px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            flex: 1;
        }

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

        .news-card-time {
            font-family: var(--font-number);
        }

        /* ============ Topic Grid ============ */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-decoration: none;
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            text-decoration: none;
            border-color: var(--color-accent);
        }

        .topic-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(200,155,60,0.14);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-accent);
            margin-bottom: 14px;
        }

        .topic-card-title {
            font-size: 17px;
            line-height: 26px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .topic-card-desc {
            font-size: 13px;
            line-height: 22px;
            color: var(--color-text-muted);
            flex: 1;
        }

        .topic-card-link {
            margin-top: 12px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
        }

        /* ============ Split Layout ============ */
        .split-layout {
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .split-layout.reverse {
            flex-direction: row-reverse;
        }

        .split-content {
            flex: 1;
        }

        .split-visual {
            flex: 1;
            min-height: 280px;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: #F0EDE5;
            border: 1px solid var(--color-border);
        }

        .split-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }

        /* ============ Risk / Discipline List ============ */
        .risk-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .risk-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 20px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }

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

        .risk-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(200,155,60,0.16);
            color: var(--color-accent);
            font-weight: 700;
            font-family: var(--font-number);
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .risk-item-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .risk-item-desc {
            font-size: 13px;
            line-height: 22px;
            color: var(--color-text-muted);
        }

        /* ============ Steps Timeline ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .step-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition-base);
        }

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

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-number);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

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

        .step-desc {
            font-size: 13px;
            line-height: 22px;
            color: var(--color-text-muted);
        }

        /* ============ CTA Banner ============ */
        .cta-banner {
            background: var(--color-accent);
            border-radius: 16px;
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-title {
            font-size: 22px;
            line-height: 30px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .cta-desc {
            font-size: 15px;
            color: rgba(21,23,28,0.72);
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            border-left: 3px solid var(--color-accent);
            transition: all var(--transition-fast);
            font-family: var(--font-body);
        }

        .faq-question:hover {
            background: rgba(200,155,60,0.05);
        }

        .faq-icon {
            font-size: 20px;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            font-family: var(--font-number);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            background: var(--color-bg);
        }

        .faq-item.open .faq-answer {
            max-height: 220px;
        }

        .faq-answer-inner {
            padding: 16px 20px 18px;
            font-size: 15px;
            line-height: 26px;
            color: var(--color-text-dark);
            border-left: 3px solid transparent;
        }

        /* ============ Table / Fee ============ */
        .fee-table-wrapper {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

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

        .fee-table th {
            background: var(--color-primary);
            color: #F7F4EE;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            font-size: 13px;
        }

        .fee-table td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-dark);
        }

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

        .fee-table tr:hover td {
            background: rgba(200,155,60,0.04);
        }

        .fee-tag {
            display: inline-block;
            padding: 3px 8px;
            font-size: 11px;
            font-weight: 600;
            border-radius: 4px;
            letter-spacing: 1px;
        }

        .fee-tag.standard {
            background: rgba(200,155,60,0.14);
            color: var(--color-accent);
        }

        .fee-tag.risk {
            background: rgba(176,80,42,0.12);
            color: var(--color-risk);
        }

        /* ============ Security Grid ============ */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .security-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition-base);
        }

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

        .security-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
            color: var(--color-accent);
        }

        .security-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .security-card-desc {
            font-size: 13px;
            line-height: 22px;
            color: var(--color-text-muted);
        }

        /* ============ Announcement List ============ */
        .announcement-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .announcement-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .announcement-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
            text-decoration: none;
        }

        .announcement-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .announcement-date {
            font-family: var(--font-number);
            font-size: 12px;
            color: var(--color-text-muted);
            white-space: nowrap;
            min-width: 70px;
        }

        .announcement-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
        }

        .announcement-tag {
            font-size: 11px;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
            padding: 3px 8px;
            border-radius: 4px;
            letter-spacing: 1px;
            white-space: nowrap;
        }

        /* ============ Breadcrumb (for inner pages) ============ */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 14px;
        }

        .breadcrumb a {
            color: var(--color-text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .breadcrumb .sep {
            color: #B8B2A5;
        }

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

        /* ============ Section Divider ============ */
        .section-divider {
            border: none;
            border-top: 1px solid var(--color-border);
            margin: 0;
        }

        /* ============ Section Link More ============ */
        .section-link-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .section-link-more:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: #C8C4BC;
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand-text {
            font-size: 13px;
            line-height: 22px;
            color: #9A9EA4;
            margin-top: 12px;
        }

        .footer-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: #F7F4EE;
            letter-spacing: 1px;
        }

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

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #F7F4EE;
            margin-bottom: 14px;
        }

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

        .footer-links a {
            color: #9A9EA4;
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .footer-risk {
            font-size: 12px;
            line-height: 20px;
            color: #7A7E84;
            background: rgba(200,155,60,0.06);
            padding: 14px 16px;
            border-radius: 8px;
            border-left: 3px solid var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(200,200,200,0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #7A7E84;
        }

        /* ============ Mobile Responsive ============ */
        @media (max-width: 1280px) {
            .topic-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 1024px) {
            .section {
                padding: var(--section-padding-tablet) 0;
            }

            .hero .container {
                gap: 32px;
            }

            .hero-title {
                font-size: 32px;
                line-height: 42px;
            }

            .hero-desc {
                font-size: 16px;
                line-height: 25px;
            }

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

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

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

        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-mobile) 0;
            }

            .main-nav {
                display: none;
            }

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

            .mobile-toggle {
                display: block;
            }

            .mobile-drawer {
                display: block;
            }

            .hero .container {
                flex-direction: column;
                gap: 28px;
            }

            .hero-content {
                max-width: 100%;
                text-align: center;
            }

            .hero-actions {
                justify-content: center;
            }

            .hero-title {
                font-size: 28px;
                line-height: 36px;
            }

            .hero-desc {
                font-size: 15px;
                line-height: 24px;
            }

            .hero-visual {
                max-width: 100%;
                width: 100%;
                min-height: 220px;
            }

            .hero-visual img {
                min-height: 220px;
            }

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

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

            .split-layout,
            .split-layout.reverse {
                flex-direction: column;
                gap: 24px;
            }

            .split-visual {
                width: 100%;
                min-height: 200px;
            }

            .split-visual img {
                min-height: 200px;
            }

            .risk-list {
                grid-template-columns: 1fr;
            }

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

            .announcement-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .announcement-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }

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

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

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

            .fee-table-wrapper {
                overflow-x: auto;
            }

            .fee-table {
                min-width: 560px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero {
                padding: 36px 0 44px;
            }

            .hero-title {
                font-size: 24px;
                line-height: 32px;
            }

            .hero-desc {
                font-size: 14px;
                line-height: 22px;
            }

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

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

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

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

            .stat-number {
                font-size: 24px;
                line-height: 30px;
            }

            .section-title {
                font-size: 20px;
                line-height: 28px;
            }

            .ticker-bar .container {
                gap: 14px;
            }

            .ticker-item {
                font-size: 12px;
            }

            .btn-lg {
                padding: 12px 20px;
                font-size: 14px;
            }

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

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

            .faq-answer-inner {
                font-size: 13px;
                line-height: 22px;
                padding: 12px 16px 14px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #15171C;
            --color-accent: #C89B3C;
            --color-accent-hover: #B8892F;
            --color-bg: #F7F4EE;
            --color-white: #FFFFFF;
            --color-text: #15171C;
            --color-text-dark: #2A2D33;
            --color-text-muted: #6A6F77;
            --color-success: #2F7A5C;
            --color-risk: #B0502A;
            --color-info: #5B7A8A;
            --color-border: #E5E0D5;
            --color-border-light: #EDE8DE;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --shadow-card: 0 2px 8px rgba(21,23,28,0.08);
            --shadow-card-hover: 0 8px 24px rgba(21,23,28,0.16);
            --shadow-nav: 0 2px 16px rgba(21,23,28,0.12);
            --font-body: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
            --font-number: "DIN Alternate","Roboto Mono","SF Mono",Consolas,monospace;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 56px;
            --section-padding-mobile: 40px;
            --nav-height: 64px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 26px;
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
        }

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

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

        .logo-mark {
            width: 32px;
            height: 32px;
            border: 2px solid var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 18px;
            font-family: var(--font-number);
            letter-spacing: 1px;
        }

        .logo-text {
            color: #F7F4EE;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo-text a {
            color: inherit;
            text-decoration: none;
        }

        .logo-text a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            color: #C8C4BC;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(200,155,60,0.08);
            text-decoration: none;
        }

        .main-nav a.active {
            color: var(--color-accent);
            position: relative;
        }

        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            border: 1px solid transparent;
        }

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

        .btn-accent:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-primary);
            text-decoration: none;
        }

        .btn-outline {
            background: var(--color-white);
            color: var(--color-primary);
            border: 1px solid #D8D2C4;
        }

        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            text-decoration: none;
        }

        .btn:active {
            transform: scale(0.98);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 4px;
            width: 36px;
            height: 36px;
            padding: 6px;
            background: rgba(255,255,255,0.08);
            border-radius: 6px;
            border: 1px solid rgba(255,255,255,0.15);
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: #F7F4EE;
            border-radius: 2px;
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(320px, 85vw);
            background: var(--color-primary);
            z-index: 1200;
            box-shadow: -8px 0 24px rgba(0,0,0,0.2);
            padding: 20px;
            transform: translateX(100%);
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

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

        .mobile-nav-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .mobile-nav-close {
            color: #F7F4EE;
            font-size: 24px;
            background: none;
            border: none;
            padding: 4px;
            cursor: pointer;
        }

        .mobile-nav a {
            display: block;
            color: #C8C4BC;
            font-size: 16px;
            font-weight: 500;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            text-decoration: none;
        }

        .mobile-nav a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .mobile-nav a.active {
            color: var(--color-accent);
        }

        .mobile-nav .btn {
            margin-top: 20px;
            width: 100%;
        }

        .mobile-nav-risk {
            margin-top: 24px;
            color: #6A6F77;
            font-size: 13px;
            line-height: 1.8;
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 16px;
        }

        /* Main */
        .main {
            padding: var(--section-padding-desktop) 0;
        }

        .main > .container {
            max-width: 900px;
            margin: 0 auto;
        }

        .section-block {
            margin-bottom: 48px;
        }

        .breadcrumb {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }

        .breadcrumb a {
            color: var(--color-accent);
            text-decoration: none;
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        .breadcrumb .sep {
            color: #B8B2A6;
        }

        .breadcrumb .current {
            color: var(--color-text-muted);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 240px;
        }

        .article-title {
            font-size: 32px;
            line-height: 40px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--color-border);
        }

        .article-meta .tag {
            display: inline-block;
            padding: 2px 10px;
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }

        .article-summary {
            background: #FFFFFF;
            border-left: 4px solid var(--color-accent);
            padding: 20px 24px;
            margin-bottom: 32px;
            color: var(--color-text-dark);
            font-size: 16px;
            line-height: 28px;
            border-radius: 0 8px 8px 0;
            box-shadow: var(--shadow-card);
        }

        .article-content {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 40px;
            box-shadow: var(--shadow-card);
            font-size: 16px;
            line-height: 28px;
            color: var(--color-text-dark);
        }

        .article-content p {
            margin-bottom: 16px;
        }

        .article-content h2 {
            font-size: 22px;
            line-height: 30px;
            font-weight: 600;
            color: var(--color-text);
            margin: 28px 0 14px;
        }

        .article-content h3 {
            font-size: 18px;
            line-height: 26px;
            font-weight: 600;
            color: var(--color-text);
            margin: 24px 0 12px;
        }

        .article-content img {
            border-radius: 8px;
            margin: 20px 0;
        }

        .article-content blockquote {
            background: var(--color-bg);
            border-left: 4px solid var(--color-accent);
            padding: 16px 20px;
            margin: 20px 0;
            color: var(--color-text-dark);
            border-radius: 0 8px 8px 0;
        }

        .article-content ul,
        .article-content ol {
            padding-left: 24px;
            margin-bottom: 16px;
        }

        .article-content li {
            margin-bottom: 6px;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
            line-height: 22px;
        }

        .article-content table th,
        .article-content table td {
            border: 1px solid var(--color-border);
            padding: 10px 12px;
        }

        .article-content table th {
            background: var(--color-primary);
            color: #F7F4EE;
            font-weight: 600;
        }

        .article-content code {
            font-family: var(--font-number);
            background: #F2EFE8;
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 0.9em;
        }

        .article-empty {
            background: #fff;
            padding: 48px 24px;
            text-align: center;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            color: var(--color-text-muted);
        }

        .article-empty p {
            margin-bottom: 20px;
            font-size: 18px;
        }

        /* Related & Latest */
        .section-heading {
            font-size: 24px;
            line-height: 32px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 24px;
            position: relative;
            padding-left: 14px;
        }

        .section-heading::before {
            content: "";
            position: absolute;
            left: 0;
            top: 5px;
            bottom: 5px;
            width: 4px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .article-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .article-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .article-card-img {
            aspect-ratio: 16/9;
            background: #E9E4DA;
            overflow: hidden;
        }

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

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

        .article-card-body {
            padding: 20px;
        }

        .article-card-title {
            font-size: 18px;
            line-height: 28px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .article-card-title a {
            color: inherit;
            text-decoration: none;
        }

        .article-card-title a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .article-card-summary {
            font-size: 14px;
            line-height: 24px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
        }

        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: #8A8F96;
        }

        .article-card-meta .tag {
            padding: 2px 8px;
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }

        .risk-block {
            background: #F3ECDF;
            border: 1px solid #E5D5B8;
            border-left: 4px solid var(--color-risk);
            border-radius: var(--radius-card);
            padding: 24px;
            color: var(--color-text-dark);
        }

        .risk-block h3 {
            font-size: 18px;
            line-height: 26px;
            font-weight: 600;
            color: var(--color-risk);
            margin-bottom: 12px;
        }

        .risk-block p {
            font-size: 15px;
            line-height: 26px;
            margin-bottom: 12px;
        }

        .cta-card {
            background: var(--color-primary);
            color: #F7F4EE;
            border-radius: var(--radius-card);
            padding: 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .cta-card h3 {
            font-size: 24px;
            line-height: 32px;
            font-weight: 600;
            color: #F7F4EE;
            margin-bottom: 12px;
        }

        .cta-card p {
            font-size: 15px;
            line-height: 26px;
            color: #C8C4BC;
            margin-bottom: 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-card .btn {
            font-size: 15px;
            padding: 12px 28px;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #C8C4BC;
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-logo-text {
            color: #F7F4EE;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

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

        .footer-brand-text {
            font-size: 14px;
            line-height: 24px;
            color: #A8A49C;
            margin-bottom: 16px;
        }

        .footer-title {
            color: #F7F4EE;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: #C8C4BC;
            text-decoration: none;
            font-size: 14px;
            line-height: 1.8;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .footer-risk {
            font-size: 13px;
            line-height: 22px;
            color: #8A8F96;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 13px;
            color: #8A8F96;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .article-content {
                padding: 30px;
            }
        }

        @media (max-width: 768px) {
            .main-nav,
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav {
                display: block;
            }
            .main {
                padding: var(--section-padding-tablet) 0;
            }
            .article-title {
                font-size: 26px;
                line-height: 34px;
            }
            .article-content {
                padding: 24px;
                font-size: 15px;
                line-height: 26px;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid > div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .main {
                padding: var(--section-padding-mobile) 0;
            }
            .article-title {
                font-size: 22px;
                line-height: 30px;
            }
            .article-meta {
                gap: 8px;
                flex-direction: column;
                align-items: flex-start;
            }
            .article-content {
                padding: 20px 16px;
                font-size: 15px;
                line-height: 24px;
            }
            .article-content h2 {
                font-size: 19px;
                line-height: 26px;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #15171C;
            --color-accent: #C89B3C;
            --color-accent-hover: #B8892F;
            --color-bg: #F7F4EE;
            --color-white: #FFFFFF;
            --color-text: #15171C;
            --color-text-dark: #2A2D33;
            --color-text-muted: #6A6F77;
            --color-success: #2F7A5C;
            --color-risk: #B0502A;
            --color-info: #5B7A8A;
            --color-border: #E5E0D5;
            --color-border-light: #EDE8DE;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --shadow-card: 0 2px 8px rgba(21,23,28,0.08);
            --shadow-card-hover: 0 8px 24px rgba(21,23,28,0.16);
            --shadow-nav: 0 2px 16px rgba(21,23,28,0.12);
            --font-body: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
            --font-number: "DIN Alternate","Roboto Mono","SF Mono",Consolas,monospace;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 56px;
            --section-padding-mobile: 40px;
            --nav-height: 64px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 26px;
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
        a:hover { color: var(--color-accent-hover); text-decoration: underline; }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--color-accent); outline-offset: 2px;
        }
        button { font-family: inherit; cursor: pointer; border: none; background: none; font-size: inherit; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky; top: 0; z-index: 1000;
            background: var(--color-primary); height: var(--nav-height);
            box-shadow: var(--shadow-nav);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
        .logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
        .logo-mark {
            width: 32px; height: 32px; border: 2px solid var(--color-accent);
            border-radius: 6px; display: flex; align-items: center; justify-content: center;
            color: var(--color-accent); font-weight: 700; font-size: 18px;
            font-family: var(--font-number); letter-spacing: 1px;
        }
        .logo-text { color: #F7F4EE; font-size: 18px; font-weight: 700; letter-spacing: 1px; white-space: nowrap; }
        .logo-text a { color: inherit; text-decoration: none; }
        .logo-text a:hover { color: var(--color-accent); text-decoration: none; }
        .main-nav { display: flex; align-items: center; gap: 6px; flex: 1; justify-content: center; }
        .main-nav a {
            color: #C8C4BC; font-size: 14px; font-weight: 500;
            padding: 8px 14px; border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            text-decoration: none; white-space: nowrap;
        }
        .main-nav a:hover { color: var(--color-accent); background: rgba(200,155,60,0.08); text-decoration: none; }
        .main-nav a.active { color: var(--color-accent); position: relative; }
        .main-nav a.active::after {
            content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
            width: 24px; height: 2px; background: var(--color-accent); border-radius: 1px;
        }
        .header-cta { flex-shrink: 0; display: flex; align-items: center; gap: 10px; }
        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            padding: 10px 20px; border-radius: var(--radius-btn);
            font-size: 14px; font-weight: 600; line-height: 1.4;
            transition: all var(--transition-fast); text-decoration: none;
            cursor: pointer;
        }
        .btn-accent { background: var(--color-accent); color: var(--color-primary); border: none; }
        .btn-accent:hover { background: var(--color-accent-hover); color: var(--color-primary); text-decoration: none; }
        .btn-accent:active { transform: scale(0.98); }
        .btn-outline {
            background: var(--color-white); color: var(--color-primary);
            border: 1px solid #D8D2C4;
        }
        .btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent-hover); text-decoration: none; }
        .btn-outline:active { transform: scale(0.98); }
        /* Mobile nav */
        .nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: 6px; transition: background var(--transition-fast); }
        .nav-toggle span { display: block; width: 22px; height: 2px; background: #F7F4EE; border-radius: 1px; transition: all var(--transition-fast); }
        .nav-toggle:hover { background: rgba(200,155,60,0.12); }
        .drawer-overlay { display: none; position: fixed; inset: 0; background: rgba(21,23,28,0.5); z-index: 999; }
        .drawer { display: none; position: fixed; top: 0; right: -320px; width: 280px; height: 100vh; background: var(--color-primary); z-index: 1001; transition: right var(--transition-base); padding: 72px 24px 24px; overflow-y: auto; }
        .drawer.open { right: 0; }
        .drawer .drawer-close { position: absolute; top: 16px; right: 16px; color: #F7F4EE; font-size: 24px; padding: 8px; border-radius: 6px; }
        .drawer .drawer-close:hover { background: rgba(200,155,60,0.12); color: var(--color-accent); }
        .drawer a { display: block; padding: 14px 12px; color: #C8C4BC; font-size: 16px; font-weight: 500; border-radius: 6px; text-decoration: none; transition: all var(--transition-fast); }
        .drawer a:hover { color: var(--color-accent); background: rgba(200,155,60,0.08); text-decoration: none; }
        .drawer a.active { color: var(--color-accent); }
        .drawer .drawer-safe { margin-top: 24px; padding: 16px; background: rgba(200,155,60,0.06); border-radius: 8px; color: #6A6F77; font-size: 13px; line-height: 20px; }
        /* ============ Section Common ============ */
        .section { padding: var(--section-padding-desktop) 0; }
        .section-sm { padding: 40px 0; }
        .section-bg-white { background: var(--color-white); }
        .section-bg-muted { background: #F0ECE4; }
        .section-bg-dark { background: var(--color-primary); }
        .section-title { font-size: 24px; font-weight: 600; line-height: 32px; color: var(--color-text); margin-bottom: 8px; }
        .section-subtitle { font-size: 15px; line-height: 26px; color: var(--color-text-muted); margin-bottom: 32px; max-width: 680px; }
        .section-title.dark, .section-subtitle.dark { color: #F7F4EE; }
        .section-subtitle.dark { color: #C8C4BC; }
        /* ============ Breadcrumb ============ */
        .breadcrumb-wrap { background: #F0ECE4; border-bottom: 1px solid var(--color-border); padding: 12px 0; }
        .breadcrumb-nav { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-text-muted); flex-wrap: wrap; }
        .breadcrumb-nav a { color: var(--color-text-muted); text-decoration: none; transition: color var(--transition-fast); }
        .breadcrumb-nav a:hover { color: var(--color-accent); text-decoration: none; }
        .breadcrumb-sep { color: #C8C4BC; }
        .breadcrumb-current { color: var(--color-accent); font-weight: 500; }
        /* ============ Category Hero ============ */
        .category-head { background: #F0ECE4; border-bottom: 1px solid var(--color-border); padding: 32px 0 24px; }
        .category-head h1 { font-size: 32px; line-height: 40px; font-weight: 700; color: var(--color-text); margin: 8px 0 12px; }
        .category-head .cat-desc { font-size: 15px; line-height: 26px; color: var(--color-text-dark); max-width: 760px; }
        .category-tagline { display: inline-block; background: var(--color-accent); color: var(--color-primary); font-size: 13px; font-weight: 600; padding: 4px 14px; border-radius: 4px; letter-spacing: 0.5px; }
        /* ============ News Cards ============ */
        .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .news-card {
            background: var(--color-white); border: 1px solid var(--color-border);
            border-radius: var(--radius-card); overflow: hidden;
            box-shadow: var(--shadow-card); transition: all var(--transition-base);
            display: flex; flex-direction: column;
        }
        .news-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
        .news-card .card-img { aspect-ratio: 16/9; background: #EDE8DE; overflow: hidden; }
        .news-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
        .news-card:hover .card-img img { transform: scale(1.03); }
        .news-card .card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
        .card-category-badge {
            display: inline-block; font-size: 12px; font-weight: 600;
            color: var(--color-accent); border: 1px solid var(--color-accent);
            padding: 2px 10px; border-radius: 4px; margin-bottom: 10px;
            align-self: flex-start;
        }
        .news-card .card-title { font-size: 18px; line-height: 28px; font-weight: 600; color: var(--color-text); margin-bottom: 8px; }
        .news-card .card-title a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
        .news-card .card-title a:hover { color: var(--color-accent); text-decoration: none; }
        .news-card .card-summary { font-size: 14px; line-height: 24px; color: var(--color-text-muted); flex: 1; margin-bottom: 12px; }
        .news-card .card-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--color-text-muted); border-top: 1px solid var(--color-border-light); padding-top: 12px; }
        /* ============ Topic Entry Cards ============ */
        .topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .topic-card {
            background: var(--color-white); border: 1px solid var(--color-border);
            border-radius: var(--radius-card); padding: 24px 20px;
            box-shadow: var(--shadow-card); transition: all var(--transition-base);
            text-align: center; display: flex; flex-direction: column; align-items: center;
        }
        .topic-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
        .topic-card .topic-icon { width: 48px; height: 48px; border-radius: 10px; background: rgba(200,155,60,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; color: var(--color-accent); font-size: 22px; }
        .topic-card h3 { font-size: 16px; line-height: 24px; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
        .topic-card p { font-size: 13px; line-height: 20px; color: var(--color-text-muted); }
        /* ============ Data Support ============ */
        .data-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .data-card {
            background: var(--color-white); border: 1px solid var(--color-border);
            border-radius: var(--radius-card); padding: 20px;
            box-shadow: var(--shadow-card); text-align: center;
        }
        .data-card .data-number { font-size: 28px; line-height: 36px; font-weight: 700; font-family: var(--font-number); color: var(--color-accent); }
        .data-card .data-label { font-size: 13px; line-height: 20px; color: var(--color-text-muted); margin-top: 4px; }
        /* ============ Featured Cards ============ */
        .featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .featured-card {
            background: var(--color-white); border: 1px solid var(--color-border);
            border-radius: var(--radius-card); overflow: hidden;
            box-shadow: var(--shadow-card); transition: all var(--transition-base);
        }
        .featured-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
        .featured-card .card-img { aspect-ratio: 16/9; background: #EDE8DE; overflow: hidden; }
        .featured-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
        .featured-card:hover .card-img img { transform: scale(1.03); }
        .featured-card .card-body { padding: 16px 18px 18px; }
        .featured-card .card-title { font-size: 17px; line-height: 26px; font-weight: 600; margin-bottom: 6px; }
        .featured-card .card-title a { color: var(--color-text); text-decoration: none; transition: color var(--transition-fast); }
        .featured-card .card-title a:hover { color: var(--color-accent); text-decoration: none; }
        .featured-card .card-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--color-text-muted); }
        /* ============ Risk Banner ============ */
        .risk-banner {
            background: #FDF6F3; border: 1px solid #E8D5C8; border-left: 4px solid var(--color-risk);
            border-radius: 8px; padding: 24px 28px; display: flex; align-items: flex-start; gap: 14px;
        }
        .risk-banner .risk-icon { font-size: 28px; flex-shrink: 0; color: var(--color-risk); }
        .risk-banner h3 { font-size: 17px; line-height: 26px; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
        .risk-banner p { font-size: 14px; line-height: 24px; color: var(--color-text-dark); margin-bottom: 0; }
        /* ============ FAQ ============ */
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item { border-bottom: 1px solid var(--color-border); margin-bottom: 8px; }
        .faq-question {
            width: 100%; text-align: left; padding: 16px 16px 16px 20px;
            font-size: 16px; line-height: 24px; font-weight: 600; color: var(--color-text);
            position: relative; transition: color var(--transition-fast);
            display: flex; align-items: center; gap: 12px;
        }
        .faq-question::before {
            content: ""; width: 3px; height: 20px; background: var(--color-accent);
            border-radius: 2px; flex-shrink: 0;
        }
        .faq-question:hover { color: var(--color-accent); }
        .faq-answer { padding: 0 16px 16px 35px; font-size: 15px; line-height: 26px; color: var(--color-text-dark); display: none; }
        .faq-item.open .faq-answer { display: block; }
        .faq-item.open .faq-question { color: var(--color-accent); }
        .faq-item.open .faq-question::before { background: var(--color-text-dark); }
        /* ============ CTA Section ============ */
        .cta-section { background: var(--color-primary); padding: 56px 0; text-align: center; }
        .cta-section h2 { font-size: 26px; line-height: 34px; font-weight: 700; color: #F7F4EE; margin-bottom: 12px; }
        .cta-section p { font-size: 15px; line-height: 26px; color: #C8C4BC; max-width: 600px; margin: 0 auto 24px; }
        .cta-section .btn-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
        /* ============ Footer ============ */
        .site-footer { background: var(--color-primary); padding: 56px 0 24px; color: #C8C4BC; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.6fr; gap: 36px; margin-bottom: 36px; }
        .footer-logo-text { font-size: 20px; font-weight: 700; color: #F7F4EE; margin-bottom: 12px; letter-spacing: 1px; }
        .footer-brand-text { font-size: 14px; line-height: 24px; color: #C8C4BC; max-width: 320px; }
        .footer-title { font-size: 16px; font-weight: 600; color: #F7F4EE; margin-bottom: 16px; }
        .footer-links { display: flex; flex-direction: column; gap: 10px; }
        .footer-links a { color: #C8C4BC; font-size: 14px; text-decoration: none; transition: color var(--transition-fast); }
        .footer-links a:hover { color: var(--color-accent); text-decoration: none; }
        .footer-risk { font-size: 13px; line-height: 22px; color: #8A8D94; }
        .footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; border-top: 1px solid rgba(200,155,60,0.2); padding-top: 20px; font-size: 13px; color: #8A8D94; }
        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .news-grid, .featured-grid { grid-template-columns: repeat(2, 1fr); }
            .topic-grid { grid-template-columns: repeat(2, 1fr); }
            .data-row { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .main-nav { display: none; }
            .header-cta { display: none; }
            .nav-toggle { display: flex; }
            .drawer { display: block; }
            .drawer-overlay.active { display: block; }
            .section { padding: var(--section-padding-tablet) 0; }
            .news-grid, .featured-grid, .topic-grid, .data-row { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .category-head h1 { font-size: 26px; line-height: 34px; }
        }
        @media (max-width: 520px) {
            .section { padding: var(--section-padding-mobile) 0; }
            .container { padding: 0 16px; }
            .category-head h1 { font-size: 22px; line-height: 30px; }
            .btn { width: 100%; }
            .cta-section .btn-group .btn { width: auto; min-width: 160px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        .empty-state {
            background: var(--color-white); border: 1px dashed var(--color-border);
            border-radius: var(--radius-card); padding: 40px 20px; text-align: center;
            color: var(--color-text-muted); font-size: 15px;
        }

/* roulang page: category3 */
:root {
            --color-primary: #15171C;
            --color-accent: #C89B3C;
            --color-accent-hover: #B8892F;
            --color-bg: #F7F4EE;
            --color-white: #FFFFFF;
            --color-text: #15171C;
            --color-text-dark: #2A2D33;
            --color-text-muted: #6A6F77;
            --color-success: #2F7A5C;
            --color-risk: #B0502A;
            --color-info: #5B7A8A;
            --color-border: #E5E0D5;
            --color-border-light: #EDE8DE;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --shadow-card: 0 2px 8px rgba(21,23,28,0.08);
            --shadow-card-hover: 0 8px 24px rgba(21,23,28,0.16);
            --shadow-nav: 0 2px 16px rgba(21,23,28,0.12);
            --font-body: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
            --font-number: "DIN Alternate","Roboto Mono","SF Mono",Consolas,monospace;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 56px;
            --section-padding-mobile: 40px;
            --nav-height: 64px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 26px;
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 32px;
            height: 32px;
            border: 2px solid var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 18px;
            font-family: var(--font-number);
            letter-spacing: 1px;
            flex-shrink: 0;
        }
        .logo-text {
            color: #F7F4EE;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text a {
            color: inherit;
            text-decoration: none;
        }
        .logo-text a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            color: #C8C4BC;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(200,155,60,0.08);
            text-decoration: none;
        }
        .main-nav a.active {
            color: var(--color-accent);
            position: relative;
        }
        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .header-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-primary);
            text-decoration: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid #D8D2C4;
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            text-decoration: none;
        }
        .btn-light-outline {
            background: transparent;
            color: #F7F4EE;
            border: 1px solid rgba(247,244,238,0.3);
        }
        .btn-light-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 32px;
            height: 32px;
            justify-content: center;
            align-items: center;
            background: transparent;
            border: 1px solid rgba(247,244,238,0.2);
            border-radius: 6px;
            cursor: pointer;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: #F7F4EE;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* ============ Section Base ============ */
        .section-block {
            padding: var(--section-padding-desktop) 0;
        }
        .section-block-alt {
            background: var(--color-white);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 24px;
            font-weight: 600;
            line-height: 32px;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .section-lead {
            font-size: 15px;
            line-height: 26px;
            color: var(--color-text-muted);
            max-width: 720px;
        }
        .card-hover {
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .card-hover:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }
        /* ============ Breadcrumb ============ */
        .breadcrumb-wrap {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li + li::before {
            content: "›";
            color: #B8B2A8;
            font-size: 15px;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }
        /* ============ Category Page Header ============ */
        .cat-page-header {
            background: #F0ECE3;
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--color-border);
        }
        .cat-page-header h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 40px;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .cat-page-header .cat-desc {
            font-size: 15px;
            line-height: 26px;
            color: var(--color-text-dark);
            max-width: 820px;
        }
        /* ============ Cards ============ */
        .risk-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            height: 100%;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .risk-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .risk-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: rgba(200,155,60,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--color-accent);
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-number);
        }
        .risk-card h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 28px;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .risk-card p {
            font-size: 14px;
            line-height: 24px;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }
        /* ============ Topic Grid ============ */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .topic-card .topic-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
            border-radius: 20px;
            padding: 2px 10px;
            display: inline-block;
            width: fit-content;
            margin-bottom: 16px;
        }
        .topic-card h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 28px;
            margin-bottom: 10px;
            color: var(--color-text);
        }
        .topic-card p {
            font-size: 14px;
            line-height: 24px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
            flex: 1;
        }
        .topic-card .topic-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        /* ============ Info Table / Rule Panel ============ */
        .rule-panel {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .rule-panel .rule-header {
            background: var(--color-primary);
            color: #F7F4EE;
            padding: 16px 24px;
            font-size: 16px;
            font-weight: 600;
        }
        .rule-panel .rule-body {
            padding: 24px;
        }
        .rule-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .rule-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            line-height: 24px;
            color: var(--color-text-dark);
        }
        .rule-list li .rule-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            margin-top: 8px;
        }
        /* ============ Content List Cards ============ */
        .content-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        .content-list-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .content-list-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .content-list-card .card-img-placeholder {
            background: #EFEBE1;
            aspect-ratio: 16/9;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .content-list-card .card-img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .content-list-card .card-body-wrap {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-list-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }
        .content-list-card .card-meta .tag {
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
            border-radius: 4px;
            padding: 1px 8px;
            font-weight: 600;
            font-size: 12px;
        }
        .content-list-card h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 24px;
            margin-bottom: 8px;
        }
        .content-list-card h3 a {
            color: var(--color-text);
            text-decoration: none;
        }
        .content-list-card h3 a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .content-list-card .card-excerpt {
            font-size: 14px;
            line-height: 23px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
            flex: 1;
        }
        .content-list-card .card-footer-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            text-decoration: none;
        }
        .content-list-card .card-footer-link:hover {
            text-decoration: underline;
        }
        .empty-state {
            background: var(--color-white);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-card);
            padding: 48px 24px;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 14px;
        }
        /* ============ Risk Warning ============ */
        .risk-warning-section {
            background: #2A1A12;
            padding: 40px 0;
        }
        .risk-warning-card {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(200,155,60,0.35);
            border-radius: var(--radius-card);
            padding: 32px;
        }
        .risk-warning-card h2 {
            font-size: 20px;
            font-weight: 700;
            color: #F7F4EE;
            margin-bottom: 16px;
        }
        .risk-warning-card p {
            font-size: 15px;
            line-height: 26px;
            color: #CFC9BF;
            margin-bottom: 0;
        }
        .risk-warning-card .risk-highlight {
            color: var(--color-accent);
            font-weight: 600;
        }
        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin-top: 28px;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow var(--transition-base);
        }
        .faq-item.open {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 20px;
            background: transparent;
            text-align: left;
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: 16px;
            font-weight: 600;
            line-height: 24px;
            color: var(--color-text);
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-indicator {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 18px;
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-indicator {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 15px;
            line-height: 26px;
            color: var(--color-text-dark);
            background: #F7F4EE;
            margin: 0 12px 12px;
            border-radius: 8px;
            padding: 16px;
        }
        /* ============ CTA Section ============ */
        .cta-section {
            background: var(--color-primary);
            padding: 56px 0;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-inner h2 {
            font-size: 24px;
            font-weight: 700;
            line-height: 32px;
            color: #F7F4EE;
            margin-bottom: 8px;
        }
        .cta-inner p {
            font-size: 15px;
            color: #C8C4BC;
            margin-bottom: 0;
            line-height: 24px;
        }
        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            padding: 48px 0 24px;
            color: #C8C4BC;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-logo-text {
            color: #F7F4EE;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .footer-brand-text {
            font-size: 13px;
            line-height: 22px;
            color: #A8A49C;
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #F7F4EE;
            margin-bottom: 12px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: #A8A49C;
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .footer-risk {
            font-size: 13px;
            line-height: 22px;
            color: #A8A49C;
            margin-bottom: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(247,244,238,0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #8A867E;
        }
        /* ============ Mobile Drawer ============ */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            right: 0;
            bottom: 0;
            width: 280px;
            background: var(--color-primary);
            z-index: 999;
            padding: 24px 16px;
            box-shadow: -4px 0 16px rgba(0,0,0,0.3);
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform var(--transition-base);
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 24px;
        }
        .mobile-drawer .drawer-nav a {
            color: #C8C4BC;
            font-size: 16px;
            font-weight: 500;
            padding: 12px 12px;
            border-radius: 8px;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .mobile-drawer .drawer-nav a:hover {
            color: var(--color-accent);
            background: rgba(200,155,60,0.08);
            text-decoration: none;
        }
        .mobile-drawer .drawer-nav a.active {
            color: var(--color-accent);
            background: rgba(200,155,60,0.1);
        }
        .drawer-cta {
            margin-top: 16px;
        }
        .drawer-cta .btn {
            width: 100%;
        }
        .drawer-safety {
            margin-top: 24px;
            padding-top: 16px;
            border-top: 1px solid rgba(247,244,238,0.1);
            font-size: 12px;
            color: #8A867E;
            line-height: 20px;
        }
        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .content-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .header-cta .btn {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .section-block {
                padding: var(--section-padding-tablet) 0;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .content-list-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cat-page-header {
                padding: 36px 0 28px;
            }
            .cat-page-header h1 {
                font-size: 26px;
                line-height: 34px;
            }
            .risk-warning-card {
                padding: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-block {
                padding: var(--section-padding-mobile) 0;
            }
            .section-title {
                font-size: 20px;
                line-height: 28px;
            }
            .cat-page-header {
                padding: 28px 0 22px;
            }
            .cat-page-header h1 {
                font-size: 22px;
                line-height: 30px;
            }
            .topic-card {
                padding: 20px;
            }
            .risk-card {
                padding: 18px;
            }
            .content-list-card .card-body-wrap {
                padding: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                width: 100%;
            }
            .header-cta .btn {
                display: none;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #15171C;
            --color-accent: #C89B3C;
            --color-accent-hover: #B8892F;
            --color-bg: #F7F4EE;
            --color-white: #FFFFFF;
            --color-text: #15171C;
            --color-text-dark: #2A2D33;
            --color-text-muted: #6A6F77;
            --color-success: #2F7A5C;
            --color-risk: #B0502A;
            --color-info: #5B7A8A;
            --color-border: #E5E0D5;
            --color-border-light: #EDE8DE;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --shadow-card: 0 2px 8px rgba(21,23,28,0.08);
            --shadow-card-hover: 0 8px 24px rgba(21,23,28,0.16);
            --shadow-nav: 0 2px 16px rgba(21,23,28,0.12);
            --font-body: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
            --font-number: "DIN Alternate","Roboto Mono","SF Mono",Consolas,monospace;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 56px;
            --section-padding-mobile: 40px;
            --nav-height: 64px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 26px;
            font-weight: 400;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 32px;
            height: 32px;
            border: 2px solid var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 18px;
            font-family: var(--font-number);
            letter-spacing: 1px;
        }
        .logo-text {
            color: #F7F4EE;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text a {
            color: inherit;
            text-decoration: none;
        }
        .logo-text a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            color: #C8C4BC;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(200,155,60,0.08);
            text-decoration: none;
        }
        .main-nav a.active {
            color: var(--color-accent);
            position: relative;
        }
        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .header-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            border: 1px solid transparent;
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-primary);
            text-decoration: none;
        }
        .btn-outline {
            background: var(--color-white);
            color: var(--color-text);
            border-color: #D8D2C4;
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-hover);
            text-decoration: none;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #F7F4EE;
            font-size: 24px;
            line-height: 1;
            padding: 0;
            margin-left: auto;
            width: 32px;
            height: 32px;
            align-items: center;
            justify-content: center;
        }
        /* ============ Category Header ============ */
        .category-header {
            background: #F1EDE4;
            border-bottom: 1px solid var(--color-border);
            padding: 28px 0 24px;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-accent);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: #B8B2A6;
        }
        .category-header h1 {
            font-size: 32px;
            line-height: 40px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 10px;
            letter-spacing: 1px;
        }
        .category-header .category-desc {
            font-size: 15px;
            line-height: 26px;
            color: var(--color-text-dark);
            max-width: 860px;
            margin: 0;
        }
        /* ============ Sections ============ */
        .section {
            padding: var(--section-padding-desktop) 0;
        }
        .section-alt {
            background: #FFFFFF;
        }
        .section-light {
            background: #F1EDE4;
        }
        .section-title {
            font-size: 24px;
            line-height: 32px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 15px;
            line-height: 26px;
            color: var(--color-text-muted);
            margin-bottom: 28px;
        }
        .text-accent {
            color: var(--color-accent);
        }
        .divider {
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            margin: 0 0 20px;
            border-radius: 2px;
        }
        /* ============ Cards ============ */
        .card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-body {
            padding: 24px;
        }
        .card-title {
            font-size: 18px;
            line-height: 28px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .card-text {
            font-size: 14px;
            line-height: 24px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }
        .card-tag {
            display: inline-block;
            font-size: 12px;
            line-height: 20px;
            padding: 2px 10px;
            border-radius: 999px;
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
            background: rgba(200,155,60,0.06);
            margin-bottom: 12px;
        }
        /* ============ Scheme Grid ============ */
        .scheme-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .scheme-card {
            padding: 28px 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .scheme-card .scheme-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(200,155,60,0.12);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
        }
        .scheme-card h3 {
            font-size: 18px;
            line-height: 28px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .scheme-card p {
            font-size: 14px;
            line-height: 24px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }
        .scheme-meta {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .scheme-meta li {
            font-size: 13px;
            line-height: 22px;
            color: var(--color-text-dark);
            padding-left: 18px;
            position: relative;
            margin-bottom: 6px;
        }
        .scheme-meta li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
        }
        /* ============ Leverage Layout ============ */
        .leverage-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .leverage-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
        }
        .leverage-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        .leverage-content h3 {
            font-size: 22px;
            line-height: 32px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .leverage-content p {
            font-size: 15px;
            line-height: 26px;
            color: var(--color-text-dark);
            margin-bottom: 16px;
        }
        .leverage-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .leverage-list li {
            font-size: 15px;
            line-height: 26px;
            padding-left: 28px;
            position: relative;
            margin-bottom: 10px;
            color: var(--color-text-dark);
        }
        .leverage-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 0;
            color: var(--color-accent);
            font-weight: 700;
        }
        /* ============ Scenario Grid ============ */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .scenario-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .scenario-card h4 {
            font-size: 17px;
            line-height: 26px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .scenario-card p {
            font-size: 14px;
            line-height: 24px;
            color: var(--color-text-muted);
            margin: 0;
        }
        /* ============ Steps ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .step-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .step-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-primary);
            font-family: var(--font-number);
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }
        .step-item h4 {
            font-size: 15px;
            line-height: 22px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 13px;
            line-height: 20px;
            color: var(--color-text-muted);
            margin: 0;
        }
        /* ============ FAQ ============ */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(21,23,28,0.04);
        }
        .faq-question {
            width: 100%;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            text-align: left;
            background: transparent;
            font-size: 16px;
            line-height: 24px;
            font-weight: 600;
            color: var(--color-text);
            border: none;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent-hover);
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 16px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 15px;
            line-height: 26px;
            color: var(--color-text-dark);
            background: #F7F4EE;
            border-top: 1px solid var(--color-border-light);
        }
        .faq-answer p {
            margin: 0;
        }
        /* ============ Risk Banner ============ */
        .risk-banner {
            background: #F2EBE4;
            border: 1px solid #E7D5C6;
            border-left: 4px solid var(--color-risk);
            border-radius: var(--radius-card);
            padding: 28px 32px;
        }
        .risk-banner h2 {
            font-size: 20px;
            line-height: 28px;
            font-weight: 600;
            color: var(--color-risk);
            margin-bottom: 12px;
        }
        .risk-banner p {
            font-size: 14px;
            line-height: 24px;
            color: #5A4034;
            margin: 0;
        }
        /* ============ CTA ============ */
        .cta-banner {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-banner .cta-text h2 {
            font-size: 22px;
            line-height: 30px;
            font-weight: 600;
            color: #F7F4EE;
            margin-bottom: 8px;
        }
        .cta-banner .cta-text p {
            font-size: 14px;
            line-height: 22px;
            color: #C8C4BC;
            margin: 0;
        }
        .cta-banner .btn {
            flex-shrink: 0;
        }
        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: #C8C4BC;
            padding: 56px 0 24px;
            font-size: 14px;
            line-height: 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo-text span {
            font-size: 20px;
            font-weight: 700;
            color: #F7F4EE;
            letter-spacing: 1px;
        }
        .footer-brand-text {
            margin-top: 12px;
            color: #A8A49C;
            font-size: 13px;
            line-height: 22px;
            max-width: 360px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #F7F4EE;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: #C8C4BC;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .footer-risk {
            color: #A8A49C;
            font-size: 13px;
            line-height: 22px;
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid #2A2D33;
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: #8A877F;
        }
        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            :root {
                --section-padding-desktop: 56px;
            }
            .scheme-grid,
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .steps-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .leverage-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .leverage-image img {
                height: 260px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding-desktop: 40px;
                --nav-height: 60px;
            }
            .main-nav {
                position: fixed;
                top: 0;
                right: 0;
                height: 100vh;
                width: min(80vw, 320px);
                background: var(--color-primary);
                flex-direction: column;
                align-items: stretch;
                justify-content: flex-start;
                padding: 72px 20px 32px;
                gap: 8px;
                transform: translateX(100%);
                transition: transform var(--transition-base);
                z-index: 999;
                box-shadow: -4px 0 20px rgba(0,0,0,0.2);
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                color: #C8C4BC;
                padding: 12px 16px;
                border-radius: 8px;
                font-size: 15px;
                white-space: normal;
            }
            .main-nav a.active::after {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .header-cta .btn {
                display: none;
            }
            .header-cta .mobile-menu-toggle {
                display: inline-flex;
            }
            .scheme-grid,
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 22px;
            }
            .cta-banner .btn {
                width: 100%;
            }
            .category-header h1 {
                font-size: 26px;
                line-height: 34px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 14px;
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .mobile-menu-toggle {
                width: 28px;
                height: 28px;
            }
            .logo-text {
                font-size: 16px;
            }
            .section-title {
                font-size: 22px;
                line-height: 30px;
            }
        }
        /* ============ Utility ============ */
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }
        .mb-16 { margin-bottom: 16px; }
        .mb-24 { margin-bottom: 24px; }
        .text-center { text-align: center; }