/* roulang page: index */
:root {
            --primary: #0E3B43;
            --primary-dark: #0A2E35;
            --primary-light: #164A55;
            --accent: #C79A5B;
            --accent-light: #E9DCC5;
            --accent-hover: #B8894A;
            --risk-red: #C84C3C;
            --risk-red-bg: #FBEDEB;
            --gain-green: #2E9E6B;
            --gain-green-bg: #EAF6F0;
            --bg: #F7F4EF;
            --surface: #FFFFFF;
            --text: #1F2D33;
            --text-secondary: #5A6B72;
            --text-muted: #7A8A92;
            --border: #E4DED2;
            --border-strong: #D6CEBE;
            --shadow-sm: 0 2px 8px rgba(14, 59, 67, 0.06);
            --shadow-md: 0 10px 30px rgba(14, 59, 67, 0.08);
            --shadow-lg: 0 18px 40px rgba(14, 59, 67, 0.14);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;
            --container: 1200px;
            --header-h: 72px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus-visible {
            color: var(--primary);
        }

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

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

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

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
        }

        .section-alt {
            background-color: #EFEAE2;
        }

        .section-dark {
            background-color: var(--primary);
            color: #F5F2EB;
        }

        .section-tight {
            padding: 60px 0;
        }

        .section-header {
            max-width: 720px;
            margin: 0 auto 48px;
            text-align: center;
        }

        .section-header.left {
            text-align: left;
            margin-left: 0;
            margin-right: auto;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
            border: 1px solid var(--border-strong);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: #FDFCFA;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .section-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-top: 14px;
        }

        .section-title.light {
            color: #F5F2EB;
        }

        .section-sub.light {
            color: #C9D7DA;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

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

        .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--accent);
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }

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

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

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

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

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: 10px;
            transition: all var(--transition);
            white-space: nowrap;
        }

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

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

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

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

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

        .btn-lg {
            font-size: 16px;
            padding: 15px 32px;
            border-radius: 12px;
        }

        .btn-sm {
            font-size: 13px;
            padding: 9px 18px;
            border-radius: 8px;
        }

        .btn-block {
            width: 100%;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 8px;
        }

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

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

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

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFFDF9;
            z-index: 999;
            padding: 24px 20px 40px;
            overflow-y: auto;
            flex-direction: column;
            gap: 6px;
        }

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

        .mobile-menu a {
            font-size: 17px;
            font-weight: 500;
            color: var(--text);
            padding: 14px 16px;
            border-radius: 10px;
            transition: all var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--accent-light);
            color: var(--primary);
        }

        .mobile-menu .mobile-contact {
            margin-top: auto;
            padding: 20px 16px;
            border-top: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            background: linear-gradient(165deg, #0E3B43 0%, #0A2E35 55%, #164A55 100%);
            color: #F5F2EB;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 80px 0 100px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: -10%;
            width: 60%;
            height: 100%;
            background-image: url('/assets/images/bf267889324906ed.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 55% 45%;
            gap: 40px;
            align-items: center;
        }

        .hero-content {
            padding-right: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-light);
            background: rgba(199, 154, 91, 0.15);
            border: 1px solid rgba(199, 154, 91, 0.4);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.4); opacity: 0.6; }
        }

        .hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: #FFFFFF;
        }

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

        .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: #C9D7DA;
            margin-bottom: 32px;
            max-width: 520px;
        }

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

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            width: 100%;
            max-width: 440px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            overflow: hidden;
            backdrop-filter: blur(8px);
            position: relative;
        }

        .hero-visual-card img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            opacity: 0.8;
        }

        .hero-visual-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px;
            background: linear-gradient(180deg, transparent, rgba(10, 46, 53, 0.92));
        }

        .hero-visual-overlay .ticker-text {
            font-size: 12px;
            color: #B8C8CC;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .hero-visual-overlay .ticker-value {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            font-family: var(--font-mono);
        }

        .hero-visual-overlay .ticker-change {
            font-size: 13px;
            color: var(--gain-green);
            font-weight: 600;
        }

        /* ========== DATA TRUST BAR ========== */
        .trust-bar {
            background: #FFFDF9;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 28px 0;
        }

        .trust-bar .container {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            text-align: center;
        }

        .trust-item .trust-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
        }

        .trust-item .trust-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .trust-divider {
            width: 1px;
            background: var(--border);
        }

        /* ========== PRODUCT MATRIX ========== */
        .product-matrix {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .product-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .product-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-4px);
        }

        .product-card.primary {
            grid-row: span 2;
            background: linear-gradient(160deg, #FFFFFF, #FDFBF7);
            border-color: var(--border-strong);
        }

        .product-card .icon-badge {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            background: var(--accent-light);
            border: 1px solid var(--border-strong);
        }

        .product-card.primary .icon-badge {
            width: 60px;
            height: 60px;
            background: var(--primary);
            border: none;
        }

        .product-card .icon-badge svg {
            width: 26px;
            height: 26px;
            fill: none;
            stroke: var(--primary);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .product-card.primary .icon-badge svg {
            stroke: var(--accent);
        }

        .product-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            border: 1px solid var(--accent);
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .product-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

        .product-card.primary h3 {
            font-size: 28px;
        }

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

        .product-card .card-link {
            margin-top: 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

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

        .news-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-4px);
        }

        .news-card img {
            width: 100%;
            height: 190px;
            object-fit: cover;
        }

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

        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .news-card .news-category {
            color: var(--accent);
            font-weight: 600;
            font-size: 12px;
            border: 1px solid var(--accent);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
        }

        .news-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text);
        }

        .news-card .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }

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

        .news-empty {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
            font-size: 15px;
            background: #FDFCFA;
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius-md);
        }

        /* ========== MARKET HEAT ========== */
        .heat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .heat-item {
            background: #FFFDF9;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            transition: all var(--transition);
        }

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

        .heat-item .heat-name {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .heat-item .heat-value {
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text);
        }

        .heat-item .heat-change {
            font-size: 13px;
            font-weight: 600;
            margin-top: 4px;
        }

        .heat-change.up {
            color: var(--gain-green);
        }

        .heat-change.down {
            color: var(--risk-red);
        }

        /* ========== CALCULATOR ========== */
        .calc-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .calc-form {
            padding: 36px 32px;
        }

        .calc-form h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text);
        }

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

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

        .form-group input,
        .form-group select {
            width: 100%;
            height: 46px;
            padding: 0 14px;
            border: 1px solid var(--border-strong);
            border-radius: 10px;
            background: #FFFDF9;
            font-size: 15px;
            color: var(--text);
            transition: all var(--transition);
            appearance: none;
            -webkit-appearance: none;
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(199, 154, 91, 0.15);
            background: #FFFFFF;
        }

        .calc-result {
            background: var(--primary);
            padding: 36px 32px;
            color: #F5F2EB;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .calc-result .result-label {
            font-size: 13px;
            color: #B8C8CC;
            margin-bottom: 8px;
        }

        .calc-result .result-value {
            font-size: 36px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--accent);
            letter-spacing: -0.02em;
        }

        .calc-result .result-detail {
            font-size: 13px;
            color: #C9D7DA;
            margin-top: 10px;
            line-height: 1.7;
        }

        .calc-result .risk-note {
            margin-top: 20px;
            padding: 14px 16px;
            background: rgba(200, 76, 60, 0.2);
            border: 1px solid rgba(200, 76, 60, 0.4);
            border-radius: 10px;
            font-size: 12px;
            color: #F5D5D0;
            line-height: 1.6;
        }

        /* ========== RISK FLOW ========== */
        .risk-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .risk-step {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            transition: all var(--transition);
        }

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

        .risk-step .step-num {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            margin-bottom: 8px;
        }

        .risk-step h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }

        .risk-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .risk-step .step-line {
            position: absolute;
            top: 50%;
            right: -10px;
            width: 20px;
            height: 2px;
            background: var(--border-strong);
        }

        .risk-visual {
            margin-top: 40px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }

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

        .risk-visual-content {
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .risk-visual-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }

        .risk-visual-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ========== FEE TABLE ========== */
        .fee-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .fee-item {
            background: #FFFDF9;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 22px 24px;
            transition: all var(--transition);
        }

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

        .fee-item .fee-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .fee-item .fee-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== AUDIENCE ========== */
        .audience-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 24px;
        }

        .audience-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-pill);
            background: #FFFDF9;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition);
        }

        .audience-tag:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: var(--accent-light);
        }

        .audience-tag .tag-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .audience-notice {
            margin-top: 20px;
            padding: 14px 18px;
            background: var(--risk-red-bg);
            border: 1px solid rgba(200, 76, 60, 0.3);
            border-radius: 10px;
            font-size: 13px;
            color: #8B3D32;
            line-height: 1.6;
        }

        /* ========== ONBOARDING STEPS ========== */
        .onboard-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: onboard;
        }

        .onboard-step {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            counter-increment: onboard;
            transition: all var(--transition);
        }

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

        .onboard-step .step-indicator {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            margin-bottom: 10px;
        }

        .onboard-step .step-indicator::before {
            content: '0' counter(onboard);
        }

        .onboard-step h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }

        .onboard-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-question {
            width: 100%;
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: all var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border: 1px solid var(--border-strong);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .faq-icon::before {
            content: '+';
            font-size: 18px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding-right: 40px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-bottom: 20px;
        }

        /* ========== RISK DISCLOSURE ========== */
        .risk-banner {
            background: var(--risk-red-bg);
            border: 1px solid rgba(200, 76, 60, 0.35);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .risk-banner .risk-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: var(--risk-red);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: #FFFFFF;
            font-weight: 700;
        }

        .risk-banner h3 {
            font-size: 18px;
            font-weight: 700;
            color: #8B3D32;
            margin-bottom: 8px;
        }

        .risk-banner p {
            font-size: 14px;
            color: #8B3D32;
            line-height: 1.8;
        }

        /* ========== EDUCATION ENTRY ========== */
        .edu-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .edu-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all var(--transition);
        }

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

        .edu-card .edu-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--accent-light);
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .edu-card h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text);
        }

        .edu-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            padding: 60px 0;
        }

        .cta-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .cta-text p {
            font-size: 15px;
            color: #C9D7DA;
            line-height: 1.8;
        }

        .cta-form {
            background: #FFFDF9;
            border-radius: var(--radius-md);
            padding: 30px 28px;
            box-shadow: var(--shadow-lg);
        }

        .cta-form .form-group input,
        .cta-form .form-group select {
            background: #FFFFFF;
        }

        .cta-form .risk-mini {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 14px;
            line-height: 1.6;
            text-align: center;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0B262D;
            color: #B8C8CC;
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo-text {
            color: #F5F2EB;
            font-size: 20px;
        }

        .footer-brand p {
            font-size: 13px;
            color: #A8BBBF;
            line-height: 1.8;
            margin-top: 12px;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #F5F2EB;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: #A8BBBF;
            transition: color var(--transition);
        }

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

        .footer-contact p {
            font-size: 13px;
            color: #A8BBBF;
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: #7A9AA0;
            line-height: 1.7;
        }

        .footer-bottom p {
            margin-bottom: 4px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            .container {
                padding: 0 20px;
            }
            .hero .container {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .hero h1 {
                font-size: 38px;
            }
            .heat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991px) {
            .section {
                padding: 60px 0;
            }
            .hero {
                min-height: auto;
                padding: 60px 0 70px;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-content {
                padding-right: 0;
                text-align: center;
            }
            .hero-sub {
                max-width: 100%;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .trust-bar .container {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
            .product-matrix {
                grid-template-columns: 1fr;
            }
            .product-card.primary {
                grid-row: span 1;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .risk-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .fee-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .onboard-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-panel {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .main-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
        }

        @media (max-width: 767px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 320px;
            }
            .trust-bar .container {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .heat-grid {
                grid-template-columns: 1fr;
            }
            .calc-panel {
                grid-template-columns: 1fr;
            }
            .risk-steps {
                grid-template-columns: 1fr;
            }
            .risk-step .step-line {
                display: none;
            }
            .risk-visual {
                grid-template-columns: 1fr;
            }
            .risk-visual img {
                height: 200px;
            }
            .fee-list {
                grid-template-columns: 1fr;
            }
            .onboard-steps {
                grid-template-columns: 1fr;
            }
            .edu-grid {
                grid-template-columns: 1fr;
            }
            .risk-banner {
                flex-direction: column;
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .audience-tags {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .trust-bar .container {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .trust-item .trust-num {
                font-size: 22px;
            }
            .btn-lg {
                font-size: 15px;
                padding: 13px 24px;
            }
            .calc-form,
            .calc-result {
                padding: 24px 20px;
            }
            .calc-result .result-value {
                font-size: 28px;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-form {
                padding: 22px 18px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0E3B43;
            --primary-dark: #0A2E35;
            --primary-light: #164A55;
            --accent: #C79A5B;
            --accent-light: #E9DCC5;
            --accent-hover: #B8894A;
            --risk-red: #C84C3C;
            --risk-red-bg: #FBEDEB;
            --gain-green: #2E9E6B;
            --gain-green-bg: #EAF6F0;
            --bg: #F7F4EF;
            --surface: #FFFFFF;
            --text: #1F2D33;
            --text-secondary: #5A6B72;
            --text-muted: #7A8A92;
            --border: #E4DED2;
            --border-strong: #D6CEBE;
            --shadow-sm: 0 2px 8px rgba(14, 59, 67, 0.06);
            --shadow-md: 0 10px 30px rgba(14, 59, 67, 0.08);
            --shadow-lg: 0 18px 40px rgba(14, 59, 67, 0.14);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;
            --container: 1200px;
            --header-h: 72px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover, a:focus-visible {
            color: var(--primary);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 72px 0;
        }
        .section-tight {
            padding: 48px 0;
        }
        .section-alt {
            background-color: #EFEAE2;
        }
        .section-dark {
            background-color: var(--primary);
            color: #F5F2EB;
        }
        .section-header {
            max-width: 720px;
            margin: 0 auto 42px;
            text-align: center;
        }
        .section-header.left {
            text-align: left;
            margin-left: 0;
            margin-right: auto;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
            border: 1px solid var(--border-strong);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: #FDFCFA;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }
        .section-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-top: 10px;
        }
        .section-title.light { color: #F5F2EB; }
        .section-sub.light { color: #C9D7DA; }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--accent);
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .main-nav a:hover::after,
        .main-nav a:focus-visible::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            width: 100%;
            background: var(--primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            padding: 8px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: #fff;
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: #fff;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--accent);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--border-strong);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
            word-break: break-all;
        }

        /* ========== ARTICLE HEADER ========== */
        .article-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
        }
        .article-title {
            font-size: 36px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .meta-icon {
            font-style: normal;
            color: var(--accent);
        }

        /* ========== ARTICLE BODY ========== */
        .article-body {
            background: var(--bg);
        }
        .article-cover {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            margin-bottom: 36px;
        }
        .article-cover img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        .article-content {
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 40px 44px;
            max-width: 900px;
            margin: 0 auto;
        }
        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin: 32px 0 14px;
            line-height: 1.35;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary-light);
            margin: 26px 0 10px;
            line-height: 1.35;
        }
        .article-content p {
            font-size: 16px;
            line-height: 1.85;
            color: #2E3E45;
            margin-bottom: 18px;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 18px 20px;
            padding-left: 18px;
        }
        .article-content li {
            margin-bottom: 6px;
            line-height: 1.75;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--accent-light);
            padding: 18px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: var(--text);
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
        }
        .empty-article {
            text-align: center;
            padding: 60px 20px;
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }
        .empty-article p {
            font-size: 20px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            display: inline-block;
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 18px rgba(14, 59, 67, 0.2);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-outline-accent {
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            display: inline-block;
            transition: background var(--transition), color var(--transition), border-color var(--transition);
            text-align: center;
        }
        .btn-outline-accent:hover {
            background: var(--accent-light);
            color: var(--accent-hover);
            border-color: var(--accent-hover);
        }
        .btn-outline-accent:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ========== RELATED / RISK / BACK / MORE ========== */
        .related-articles {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        .related-grid .empty-state {
            grid-column: 1 / -1;
            text-align: center;
            color: var(--text-muted);
            padding: 40px 0;
            background: var(--bg);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-strong);
            font-size: 15px;
        }
        .article-risk {
            background: var(--risk-red-bg);
        }
        .risk-strip {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border: 1px solid var(--risk-red);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
        }
        .risk-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--risk-red);
            color: #fff;
            font-weight: 700;
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .risk-strip p {
            margin: 0;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
        }
        .article-back {
            background: var(--surface);
        }
        .back-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .article-more {
            background: var(--bg);
            text-align: center;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0B262D;
            color: #C9D7DA;
            padding: 56px 0 28px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            margin-bottom: 12px;
            color: #fff;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand p {
            color: #AFC2C7;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: #AFC2C7;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-contact p {
            margin-bottom: 8px;
            color: #AFC2C7;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            text-align: center;
            color: #8DA5AB;
            line-height: 1.7;
        }
        .footer-bottom p {
            margin: 6px 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-content {
                padding: 32px 28px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                padding: 18px 24px;
                flex-direction: column;
                gap: 12px;
                box-shadow: var(--shadow-md);
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .article-title {
                font-size: 28px;
            }
            .article-content {
                padding: 24px 18px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 48px 0;
            }
            .section-tight {
                padding: 36px 0;
            }
            .article-title {
                font-size: 24px;
            }
            .article-meta {
                flex-direction: column;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .back-actions {
                flex-direction: column;
            }
            .back-actions .btn-outline-accent {
                width: 100%;
            }
            .article-cover img {
                height: 200px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0E3B43;
            --primary-dark: #0A2E35;
            --primary-light: #164A55;
            --accent: #C79A5B;
            --accent-light: #E9DCC5;
            --accent-hover: #B8894A;
            --risk-red: #C84C3C;
            --risk-red-bg: #FBEDEB;
            --gain-green: #2E9E6B;
            --gain-green-bg: #EAF6F0;
            --bg: #F7F4EF;
            --surface: #FFFFFF;
            --text: #1F2D33;
            --text-secondary: #5A6B72;
            --text-muted: #7A8A92;
            --border: #E4DED2;
            --border-strong: #D6CEBE;
            --shadow-sm: 0 2px 8px rgba(14, 59, 67, 0.06);
            --shadow-md: 0 10px 30px rgba(14, 59, 67, 0.08);
            --shadow-lg: 0 18px 40px rgba(14, 59, 67, 0.14);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;
            --container: 1200px;
            --header-h: 72px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus-visible {
            color: var(--primary);
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 76px 0;
        }

        .section-alt {
            background-color: #EFEAE2;
        }

        .section-dark {
            background-color: var(--primary);
            color: #F5F2EB;
        }

        .section-tight {
            padding: 56px 0;
        }

        .section-header {
            max-width: 720px;
            margin: 0 auto 44px;
            text-align: center;
        }

        .section-header.left {
            text-align: left;
            margin-left: 0;
            margin-right: auto;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent-hover);
            text-transform: uppercase;
            margin-bottom: 12px;
            border: 1px solid var(--border-strong);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: #FDFCFA;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .section-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-top: 14px;
        }

        .section-title.light {
            color: #F5F2EB;
        }

        .section-sub.light {
            color: #C9D7DA;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

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

        .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--accent);
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }

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

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

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

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 9px 20px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: background var(--transition), box-shadow var(--transition);
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 14px rgba(14, 59, 67, 0.25);
        }

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

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface);
            transition: border-color var(--transition);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        .hamburger.is-open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

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

        .hamburger.is-open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: #FDFCFA;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

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

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

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

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

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

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            padding: 52px 0 56px;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
        }

        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .category-hero .hero-copy {
            max-width: 560px;
        }

        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-hover);
            border: 1px solid var(--border-strong);
            background: #FDFCFA;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }

        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text);
            letter-spacing: -0.015em;
            margin-bottom: 14px;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .category-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .category-hero .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16 / 10;
        }

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

        .category-hero .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 59, 67, 0.15), rgba(14, 59, 67, 0.55));
            pointer-events: none;
        }

        .category-hero .hero-visual .visual-caption {
            position: absolute;
            bottom: 18px;
            left: 18px;
            right: 18px;
            z-index: 2;
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            background: rgba(14, 59, 67, 0.75);
            padding: 10px 14px;
            border-radius: 10px;
            backdrop-filter: blur(6px);
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 59, 67, 0.22);
            transform: translateY(-1px);
        }

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

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--accent-hover);
            border: 1px solid var(--accent);
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition);
        }

        .btn-outline-custom:hover {
            background: var(--accent-light);
            color: var(--accent-hover);
            box-shadow: 0 4px 14px rgba(199, 154, 91, 0.2);
        }

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

        /* ========== RULE GRID ========== */
        .rule-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .rule-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

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

        .rule-card .rule-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            color: var(--accent-hover);
            font-size: 20px;
            font-weight: 700;
        }

        .rule-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

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

        /* ========== PLAN CARDS ========== */
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .plan-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-direction: column;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

        .plan-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
            transform: translateY(-4px);
        }

        .plan-card .plan-badge {
            display: inline-flex;
            align-self: flex-start;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-hover);
            border: 1px solid var(--accent);
            background: #FDFCFA;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }

        .plan-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        .plan-card .plan-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }

        .plan-card .plan-meta span {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #F4F1EA;
            border: 1px solid var(--border);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
        }

        .plan-card .plan-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

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

        .view-more-wrap {
            margin-top: 26px;
            text-align: center;
        }

        /* ========== CONDITION LIST ========== */
        .condition-panel {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
        }

        .condition-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px 28px;
        }

        .condition-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .condition-item .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            margin-top: 9px;
        }

        .condition-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 2px;
        }

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

        /* ========== RISK METRICS ========== */
        .risk-metrics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .risk-meter-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .risk-meter-card .meter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .risk-meter-card .meter-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 10px;
        }

        .risk-meter-card .meter-track {
            height: 6px;
            background: #EDE8DF;
            border-radius: 3px;
            overflow: hidden;
        }

        .risk-meter-card .meter-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--risk-red);
            width: 70%;
        }

        .risk-meter-card .meter-fill.green {
            background: var(--gain-green);
            width: 50%;
        }

        .risk-meter-card .meter-fill.accent-fill {
            background: var(--accent);
            width: 62%;
        }

        .risk-meter-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 8px;
            line-height: 1.6;
        }

        /* ========== STEPS ========== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .step-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            position: relative;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

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

        .step-card .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* ========== NEWS LIST ========== */
        .news-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .news-card-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

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

        .news-card-item .news-meta {
            display: flex;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-card-item .news-meta span {
            background: var(--accent-light);
            color: var(--accent-hover);
            font-weight: 600;
            padding: 2px 8px;
            border-radius: var(--radius-pill);
        }

        .news-card-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 6px;
        }

        .news-card-item h3 a:hover {
            color: var(--primary);
        }

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

        .news-empty {
            background: var(--surface);
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius-md);
            padding: 32px;
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
        }

        /* ========== RISK CTA ========== */
        .risk-cta-panel {
            background: var(--risk-red-bg);
            border: 1px solid rgba(200, 76, 60, 0.3);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 24px;
            align-items: center;
        }

        .risk-cta-panel .risk-icon {
            font-size: 28px;
            line-height: 1;
            margin-bottom: 8px;
        }

        .risk-cta-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--risk-red);
            margin-bottom: 8px;
        }

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

        .risk-cta-panel .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            white-space: nowrap;
            transition: background var(--transition), box-shadow var(--transition);
        }

        .risk-cta-panel .cta-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 59, 67, 0.22);
        }

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

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0B262D;
            color: #C9D7DA;
            padding: 52px 0 28px;
        }

        .site-footer .container {
            max-width: var(--container);
        }

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

        .site-footer .logo-text {
            color: #F5F2EB;
        }

        .site-footer .logo-mark {
            background: var(--primary-light);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: #A6B9BE;
            margin-top: 12px;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #F5F2EB;
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: #A6B9BE;
            transition: color var(--transition);
        }

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

        .footer-contact p {
            font-size: 13px;
            color: #A6B9BE;
            margin-bottom: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            font-size: 12px;
            color: #849DA3;
        }

        .footer-bottom p {
            margin-bottom: 4px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 56px 0;
            }
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero .hero-visual {
                max-height: 300px;
            }
            .rule-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .plan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-h: 62px;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-md);
            }
            .main-nav.is-open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 0;
                border-bottom: 1px solid #F0ECE5;
                width: 100%;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .section-title {
                font-size: 25px;
            }
            .category-hero {
                padding: 36px 0 40px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .rule-grid {
                grid-template-columns: 1fr;
            }
            .plan-grid {
                grid-template-columns: 1fr;
            }
            .condition-grid {
                grid-template-columns: 1fr;
            }
            .risk-metrics-grid {
                grid-template-columns: 1fr;
            }
            .steps-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .news-card-grid {
                grid-template-columns: 1fr;
            }
            .risk-cta-panel {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .risk-cta-panel .cta-btn {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .breadcrumb-bar .container {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: 42px 0;
            }
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-desc {
                font-size: 14px;
            }
            .category-hero .hero-actions .btn-primary-custom,
            .category-hero .hero-actions .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
            .steps-row {
                grid-template-columns: 1fr;
            }
            .plan-card {
                padding: 18px;
            }
            .risk-cta-panel {
                padding: 24px 18px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0E3B43;
            --primary-dark: #0A2E35;
            --primary-light: #164A55;
            --accent: #C79A5B;
            --accent-light: #E9DCC5;
            --accent-hover: #B8894A;
            --risk-red: #C84C3C;
            --risk-red-bg: #FBEDEB;
            --gain-green: #2E9E6B;
            --gain-green-bg: #EAF6F0;
            --bg: #F7F4EF;
            --surface: #FFFFFF;
            --text: #1F2D33;
            --text-secondary: #5A6B72;
            --text-muted: #7A8A92;
            --border: #E4DED2;
            --border-strong: #D6CEBE;
            --shadow-sm: 0 2px 8px rgba(14, 59, 67, 0.06);
            --shadow-md: 0 10px 30px rgba(14, 59, 67, 0.08);
            --shadow-lg: 0 18px 40px rgba(14, 59, 67, 0.14);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;
            --container: 1200px;
            --header-h: 72px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        a:hover,
        a:focus-visible {
            color: var(--primary);
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
        }

        p {
            margin: 0;
        }

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

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
        }

        .section-alt {
            background-color: #EFEAE2;
        }

        .section-dark {
            background-color: var(--primary);
            color: #F5F2EB;
        }

        .section-tight {
            padding: 60px 0;
        }

        .section-header {
            max-width: 720px;
            margin: 0 auto 48px;
            text-align: center;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
            border: 1px solid var(--border-strong);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: #FDFCFA;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .section-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-top: 14px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

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

        .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--accent);
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }

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

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

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

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

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface);
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ========== PAGE HERO / H1 ========== */
        .page-hero {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 56px 0 48px;
        }

        .page-hero-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 40px;
            align-items: center;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

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

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

        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .page-hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 640px;
        }

        .page-hero-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }

        .page-hero-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ========== TAGS WALL ========== */
        .tags-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            padding: 8px 0;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            background: var(--surface);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-pill);
            padding: 8px 18px;
            transition: all var(--transition);
        }

        .tag-pill:hover {
            border-color: var(--accent);
            color: var(--accent-hover);
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        /* ========== SCHEME CARDS ========== */
        .scheme-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 36px;
        }

        .scheme-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .scheme-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .scheme-card-head {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 10px;
        }

        .scheme-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
        }

        .scheme-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--risk-red);
            background: var(--risk-red-bg);
            border: 1px solid rgba(200, 76, 60, 0.2);
            border-radius: var(--radius-pill);
            padding: 3px 10px;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .scheme-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            border-top: 1px solid var(--border);
            padding-top: 14px;
            margin-top: auto;
        }

        .scheme-meta-badge {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg);
            border-radius: var(--radius-pill);
            padding: 4px 12px;
            border: 1px solid var(--border);
        }

        .scheme-meta-badge strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== RULES LIST ========== */
        .rules-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-top: 36px;
        }

        .rule-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition);
        }

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

        .rule-icon {
            width: 38px;
            height: 38px;
            background: var(--accent-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--accent-hover);
            font-weight: 700;
            font-size: 16px;
        }

        .rule-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .rule-info p {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-secondary);
        }

        /* ========== RISK BAR ========== */
        .risk-bar {
            background: var(--risk-red-bg);
            border: 1px solid rgba(200, 76, 60, 0.25);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .risk-bar-icon {
            width: 44px;
            height: 44px;
            background: var(--risk-red);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: #fff;
            font-weight: 700;
            font-size: 22px;
        }

        .risk-bar-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--risk-red);
            margin-bottom: 10px;
        }

        .risk-bar-content p {
            font-size: 14px;
            line-height: 1.8;
            color: #8A4D43;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            background: var(--surface);
            border-radius: 0;
            margin-bottom: 0;
            overflow: hidden;
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 20px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            background: transparent;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .faq-summary:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--text-muted);
            transition: all var(--transition);
            font-size: 18px;
            line-height: 1;
        }

        .faq-item[open] .faq-icon {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: rotate(45deg);
        }

        .faq-body {
            padding: 0 22px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 680px;
        }

        /* ========== NEWS CARDS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 36px;
        }

        .news-card {
            display: block;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .news-card-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-hover);
            background: var(--accent-light);
            border-radius: var(--radius-pill);
            padding: 3px 12px;
            margin-bottom: 10px;
        }

        .news-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .news-card p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-time {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== CTA / FOOTER ========== */
        .cta-bar {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .cta-bar-text h3 {
            color: #F5F2EB;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-bar-text p {
            color: #C9D7DA;
            font-size: 14px;
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 10px;
            padding: 12px 26px;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

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

        .btn-primary:hover,
        .btn-primary:focus-visible {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 0 0 2px var(--accent);
        }

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

        .btn-accent:hover,
        .btn-accent:focus-visible {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            box-shadow: 0 0 0 2px var(--primary);
        }

        .btn-outline-light {
            background: transparent;
            color: #F5F2EB;
            border: 1px solid #C9D7DA;
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus-visible {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0B262D;
            color: #B8C9CD;
            padding: 56px 0 28px;
        }

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

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand .logo-text {
            color: #F5F2EB;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: #B8C9CD;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #F5F2EB;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul a {
            font-size: 13px;
            color: #B8C9CD;
        }

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

        .footer-contact p {
            font-size: 13px;
            margin-bottom: 6px;
            color: #B8C9CD;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-bottom p {
            font-size: 12px;
            line-height: 1.7;
            color: #789196;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .main-nav {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                display: none;
                z-index: 999;
            }
            .main-nav.nav-open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 0;
                border-bottom: 1px solid var(--border);
                font-size: 15px;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-toggle {
                display: flex;
            }
            .page-hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .page-hero-image {
                max-width: 420px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-title {
                font-size: 26px;
            }
            .scheme-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .rules-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 28px 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .risk-bar {
                flex-direction: column;
                gap: 12px;
                padding: 22px 18px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero {
                padding: 40px 0 36px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero-desc {
                font-size: 14px;
            }
            .scheme-card {
                padding: 18px 16px;
            }
            .scheme-card-title {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-tag {
                font-size: 11px;
                padding: 3px 10px;
            }
            .btn {
                font-size: 14px;
                padding: 10px 20px;
                width: 100%;
            }
            .faq-summary {
                font-size: 14px;
                padding: 16px 14px;
            }
            .faq-body {
                padding: 0 14px 16px;
                font-size: 13px;
            }
            .news-card {
                padding: 16px 14px;
            }
            .logo-text {
                font-size: 17px;
            }
            .rules-list {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0E3B43;
            --primary-dark: #0A2E35;
            --primary-light: #164A55;
            --accent: #C79A5B;
            --accent-light: #E9DCC5;
            --accent-hover: #B8894A;
            --risk-red: #C84C3C;
            --risk-red-bg: #FBEDEB;
            --gain-green: #2E9E6B;
            --gain-green-bg: #EAF6F0;
            --bg: #F7F4EF;
            --surface: #FFFFFF;
            --text: #1F2D33;
            --text-secondary: #5A6B72;
            --text-muted: #7A8A92;
            --border: #E4DED2;
            --border-strong: #D6CEBE;
            --shadow-sm: 0 2px 8px rgba(14, 59, 67, 0.06);
            --shadow-md: 0 10px 30px rgba(14, 59, 67, 0.08);
            --shadow-lg: 0 18px 40px rgba(14, 59, 67, 0.14);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;
            --container: 1200px;
            --header-h: 72px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus-visible {
            color: var(--primary);
        }

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

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

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 80px 0;
        }

        .section-alt {
            background-color: #EFEAE2;
        }

        .section-dark {
            background-color: var(--primary);
            color: #F5F2EB;
        }

        .section-tight {
            padding: 60px 0;
        }

        .section-header {
            max-width: 720px;
            margin: 0 auto 48px;
            text-align: center;
        }

        .section-header.left {
            text-align: left;
            margin-left: 0;
            margin-right: auto;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
            border: 1px solid var(--border-strong);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: #FDFCFA;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .section-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-top: 14px;
        }

        .section-title.light {
            color: #F5F2EB;
        }

        .section-sub.light {
            color: #C9D7DA;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

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

        .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--accent);
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
        }

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

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

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

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

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .btn-nav {
            display: inline-block;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            background: var(--primary);
            color: #FFFFFF;
            border: 1px solid var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav:hover,
        .btn-nav:focus-visible {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #FFFFFF;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: var(--surface);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

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

        /* ========== CATEGORY H1 ========== */
        .cat-h1-zone {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cat-h1-zone .left {
            flex: 1 1 60%;
            min-width: 280px;
        }

        .cat-h1-zone .right {
            flex: 0 0 auto;
            max-width: 260px;
            width: 100%;
        }

        .cat-h1-zone h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .cat-h1-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 620px;
        }

        .cat-h1-badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }

        .cat-h1-badge-list .badge-item {
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: var(--accent-light);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-pill);
            padding: 4px 12px;
        }

        .cat-h1-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }

        .cat-h1-image img {
            object-fit: cover;
            width: 100%;
            height: 180px;
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .tag-cloud .tag-item {
            display: inline-block;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            background: var(--surface);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .tag-cloud .tag-item:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: #FDFCFA;
            box-shadow: var(--shadow-sm);
        }

        /* ========== KNOWLEDGE CARDS ========== */
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .knowledge-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--accent-light);
        }

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

        .knowledge-card .card-body {
            padding: 20px 20px 22px;
        }

        .knowledge-card .card-cat {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            display: block;
            margin-bottom: 8px;
        }

        .knowledge-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 10px;
        }

        .knowledge-card .card-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .knowledge-card .card-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

        .see-more-wrap {
            text-align: center;
            margin-top: 36px;
        }

        .btn-outline {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            border: 1px solid var(--accent);
            background: transparent;
            transition: all var(--transition);
        }

        .btn-outline:hover,
        .btn-outline:focus-visible {
            background: var(--accent-light);
            border-color: var(--accent);
            color: var(--primary);
        }

        /* ========== LEARNING PATH ========== */
        .path-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .path-step {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            position: relative;
            transition: all var(--transition);
        }

        .path-step:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            transform: translateY(-3px);
        }

        .path-step .step-num {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .path-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .path-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .path-step a {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-block;
            margin-top: 10px;
        }

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

        /* ========== RISK MISCONCEPTION ========== */
        .risk-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .risk-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .risk-item .risk-icon {
            font-size: 22px;
            margin-bottom: 10px;
            display: block;
        }

        .risk-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .risk-item p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== TOOL ENTRY ========== */
        .tool-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .tool-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .tool-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
            transform: translateY(-4px);
        }

        .tool-card .tool-icon {
            width: 48px;
            height: 48px;
            background: var(--accent-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 14px;
        }

        .tool-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

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

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

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

        /* ========== CMS NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .news-card .news-cat {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .news-card h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 8px;
        }

        .news-card .news-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

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

        .news-empty {
            text-align: center;
            padding: 40px 20px;
            background: var(--surface);
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius-md);
            color: var(--text-muted);
            font-size: 14px;
        }

        /* ========== COMPLIANCE CTA ========== */
        .compliance-cta {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            color: #F5F2EB;
        }

        .compliance-cta .cta-text {
            flex: 1 1 60%;
            min-width: 260px;
        }

        .compliance-cta h3 {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .compliance-cta p {
            font-size: 14px;
            color: #C9D7DA;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .compliance-cta .cta-action {
            flex: 0 0 auto;
        }

        .btn-primary-white {
            display: inline-block;
            padding: 14px 30px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            background: var(--accent);
            color: #FFFFFF;
            border: 1px solid var(--accent);
            transition: all var(--transition);
        }

        .btn-primary-white:hover,
        .btn-primary-white:focus-visible {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #FFFFFF;
        }

        /* ========== RISK ALERT BAR ========== */
        .risk-alert-bar {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--risk-red-bg);
            border: 1px solid #E8C4BC;
            border-radius: var(--radius-md);
            padding: 18px 20px;
            margin-top: 20px;
        }

        .risk-alert-bar .alert-icon {
            font-size: 22px;
            flex-shrink: 0;
        }

        .risk-alert-bar p {
            font-size: 14px;
            line-height: 1.7;
            color: #8A3A2E;
            margin-bottom: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0B262D;
            color: #B8C9CD;
            padding: 60px 0 30px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .site-footer .logo {
            margin-bottom: 16px;
        }

        .site-footer .logo-text {
            color: #F5F2EB;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: #9FB3B8;
            margin-bottom: 0;
            max-width: 320px;
        }

        .site-footer h4 {
            font-size: 15px;
            font-weight: 700;
            color: #F5F2EB;
            margin-bottom: 16px;
        }

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

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

        .site-footer .footer-col ul li a {
            font-size: 14px;
            color: #9FB3B8;
            transition: color var(--transition);
        }

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

        .site-footer .footer-contact p {
            font-size: 14px;
            color: #9FB3B8;
            margin-bottom: 8px;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
        }

        .site-footer .footer-bottom p {
            font-size: 12px;
            color: #7A959C;
            margin-bottom: 6px;
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media (min-width: 1200px) {
            .knowledge-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 1199px) {
            .section {
                padding: 64px 0;
            }
            .path-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .tool-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 991px) {
            .cat-h1-zone h1 {
                font-size: 36px;
            }
            .knowledge-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tool-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-h: 64px;
            }
            .section {
                padding: 52px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .cat-h1-zone h1 {
                font-size: 30px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .btn-nav {
                display: none;
            }
            .risk-grid {
                grid-template-columns: 1fr;
            }
            .path-steps {
                grid-template-columns: 1fr;
            }
            .tool-grid {
                grid-template-columns: 1fr;
            }
            .compliance-cta {
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .cat-h1-zone h1 {
                font-size: 26px;
            }
            .cat-h1-zone .left {
                min-width: auto;
            }
            .cat-h1-zone .right {
                max-width: 100%;
            }
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .path-steps {
                grid-template-columns: 1fr;
            }
            .tag-cloud .tag-item {
                font-size: 12px;
                padding: 6px 14px;
            }
        }