/* roulang page: index */
:root {
            --color-primary: #111A1F;
            --color-primary-2: #1B262D;
            --color-accent: #C9A96E;
            --color-accent-hover: #B8924F;
            --color-danger: #E94F4F;
            --color-success: #00A878;
            --color-bg: #F4F2ED;
            --color-card: #FFFFFF;
            --color-border: #E3DED2;
            --color-text: #1E252B;
            --color-text-2: #6B7280;
            --color-focus: #C9A96E;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-num: 'SF Mono', 'DIN Alternate', 'Roboto Mono', 'Segoe UI', monospace;
            --shadow-sm: 0 1px 2px rgba(17,26,31,.06), 0 8px 24px rgba(17,26,31,.06);
            --shadow-lg: 0 4px 8px rgba(17,26,31,.08), 0 20px 48px rgba(17,26,31,.12);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-padding: 96px;
            --nav-height: 72px;
            --transition-base: all .25s ease;
        }

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

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

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

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

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: var(--color-primary);
            border-bottom: 1px solid rgba(201,169,110,.35);
            transition: box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0,0,0,.35);
        }

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

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .site-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent), #A8843F);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #111A1F;
            flex-shrink: 0;
        }

        .site-logo:hover {
            color: #FFFFFF;
        }

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

        .main-nav a {
            color: rgba(255,255,255,.78);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            white-space: nowrap;
            transition: color .2s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width .3s ease;
        }

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

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

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: #111A1F !important;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-btn);
            transition: background-color .25s ease, transform .25s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
            color: #111A1F !important;
        }

        .nav-cta::after {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 32px;
            height: 24px;
            justify-content: center;
            background: transparent;
            padding: 0;
        }

        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: transform .3s ease, opacity .3s ease, background-color .3s ease;
        }

        .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(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 32px 24px;
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 14px 8px;
            color: rgba(255,255,255,.85);
            font-size: 17px;
            font-weight: 500;
            border-bottom: 1px solid rgba(201,169,110,.15);
            transition: color .2s ease, padding-left .25s ease;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-accent);
            padding-left: 16px;
        }

        .mobile-menu .nav-cta {
            margin-top: 20px;
            display: inline-flex;
            padding: 14px 28px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background-color: var(--color-primary);
            padding: 80px 0 48px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/e94e0c55a98cfeba.jpg');
            background-size: cover;
            background-position: center;
            opacity: .14;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: 
                linear-gradient(rgba(201,169,110,.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(201,169,110,.06) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: #FFFFFF;
            margin-bottom: 20px;
            letter-spacing: .5px;
        }

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

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255,255,255,.75);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 540px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: all .25s ease;
            letter-spacing: .3px;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: #111A1F;
        }

        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            color: #111A1F;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(201,169,110,.3);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-outline {
            background-color: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255,255,255,.45);
        }

        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

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

        .btn-outline-gold {
            border-color: rgba(201,169,110,.7);
            color: var(--color-accent);
        }

        .btn-outline-gold:hover {
            background-color: rgba(201,169,110,.1);
            border-color: var(--color-accent);
        }

        .hero-trust {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255,255,255,.6);
            letter-spacing: .3px;
        }

        .hero-trust span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-trust .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--color-accent);
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            background-color: rgba(255,255,255,.03);
            border: 1px solid rgba(201,169,110,.25);
        }

        .hero-visual img {
            width: 100%;
            height: auto;
            border-radius: 0;
            opacity: .92;
        }

        .hero-visual .visual-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background-color: rgba(17,26,31,.8);
            backdrop-filter: blur(8px);
            padding: 8px 16px;
            border-radius: 8px;
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            border: 1px solid rgba(201,169,110,.4);
        }

        /* ===== Market Ticker ===== */
        .market-ticker {
            background-color: var(--color-primary);
            padding: 0 0 48px;
            position: relative;
        }

        .market-ticker .container {
            position: relative;
            z-index: 1;
        }

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

        .ticker-card {
            background-color: rgba(255,255,255,.06);
            border: 1px solid rgba(201,169,110,.2);
            border-radius: 12px;
            padding: 18px 20px;
            backdrop-filter: blur(6px);
            transition: border-color .25s ease, transform .25s ease;
        }

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

        .ticker-name {
            font-size: 13px;
            color: rgba(255,255,255,.65);
            margin-bottom: 6px;
            letter-spacing: .5px;
        }

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

        .ticker-value.up {
            color: var(--color-danger);
        }

        .ticker-value.down {
            color: var(--color-success);
        }

        .ticker-change {
            font-family: var(--font-num);
            font-size: 13px;
            margin-top: 4px;
        }

        .ticker-change.up {
            color: var(--color-danger);
        }
        .ticker-change.down {
            color: var(--color-success);
        }

        /* ===== Sections General ===== */
        section {
            padding: var(--section-padding) 0;
        }

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

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

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

        .section-dark .section-subtitle {
            color: rgba(255,255,255,.65);
        }

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

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: inherit;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-2);
            line-height: 1.75;
        }

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

        /* ===== Product Entries ===== */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .product-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }

        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), #8C6A32);
            opacity: 0;
            transition: opacity .3s ease;
        }

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

        .product-card:hover::before {
            opacity: 1;
        }

        .product-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background-color: rgba(201,169,110,.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 18px;
            border: 1px solid rgba(201,169,110,.3);
        }

        .product-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-text);
        }

        .product-card p {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .product-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            transition: gap .25s ease;
        }

        .product-link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }

        /* ===== Calculator ===== */
        .calculator-wrap {
            background-color: var(--color-primary-2);
            border-radius: var(--radius-card);
            border: 1px solid rgba(201,169,110,.25);
            padding: 40px;
            box-shadow: var(--shadow-lg);
        }

        .calculator-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .calc-field {
            margin-bottom: 24px;
        }

        .calc-field label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: rgba(255,255,255,.85);
            margin-bottom: 8px;
            letter-spacing: .3px;
        }

        .calc-field input[type="range"] {
            width: 100%;
            height: 6px;
            -webkit-appearance: none;
            appearance: none;
            background: rgba(255,255,255,.15);
            border-radius: 3px;
            margin: 12px 0;
        }

        .calc-field input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background-color: var(--color-accent);
            cursor: pointer;
            border: 3px solid #111A1F;
            box-shadow: 0 0 0 2px var(--color-accent);
        }

        .calc-field input[type="number"],
        .calc-field select {
            width: 100%;
            padding: 12px 16px;
            background-color: rgba(255,255,255,.06);
            border: 1px solid rgba(201,169,110,.3);
            border-radius: var(--radius-input);
            color: #FFFFFF;
            font-size: 15px;
            font-family: var(--font-num);
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .calc-field input[type="number"]:focus,
        .calc-field select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,169,110,.25);
        }

        .calc-field select {
            appearance: auto;
            font-family: var(--font-cn);
        }

        .calc-result {
            background-color: rgba(201,169,110,.08);
            border: 1px solid rgba(201,169,110,.35);
            border-radius: 12px;
            padding: 24px;
            margin-top: 8px;
        }

        .calc-result .result-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(201,169,110,.15);
            font-size: 14px;
        }

        .calc-result .result-row:last-child {
            border-bottom: none;
        }

        .calc-result .result-label {
            color: rgba(255,255,255,.7);
        }

        .calc-result .result-value {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--color-accent);
            font-size: 18px;
        }

        /* ===== Process Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .step-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            position: relative;
        }

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

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-family: var(--font-num);
            border: 2px solid var(--color-accent);
        }

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

        .step-card p {
            font-size: 13px;
            color: var(--color-text-2);
            line-height: 1.6;
        }

        /* ===== Risk Rules ===== */
        .risk-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .risk-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            border-left: 4px solid var(--color-accent);
        }

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

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

        .risk-card .risk-value {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 800;
            color: var(--color-danger);
            margin-bottom: 12px;
        }

        .risk-card .risk-value.green {
            color: var(--color-success);
        }
        .risk-card .risk-value.gold {
            color: var(--color-accent);
        }

        .risk-card p {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.7;
        }

        /* ===== Security ===== */
        .security-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .security-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(201,169,110,.3);
        }

        .security-image img {
            width: 100%;
            height: auto;
            border-radius: 0;
        }

        .security-list {
            margin-top: 24px;
            display: grid;
            gap: 16px;
        }

        .security-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 16px;
            background-color: rgba(255,255,255,.05);
            border-radius: 10px;
            border: 1px solid rgba(201,169,110,.2);
            transition: border-color .25s ease;
        }

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

        .security-item .icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: rgba(201,169,110,.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            border: 1px solid rgba(201,169,110,.3);
        }

        .security-item h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            color: #FFFFFF;
        }

        .security-item p {
            font-size: 13px;
            color: rgba(255,255,255,.65);
            line-height: 1.6;
        }

        /* ===== News / CMS Cards ===== */
        .news-list {
            display: grid;
            gap: 20px;
        }

        .news-card {
            display: grid;
            grid-template-columns: 160px 1fr;
            gap: 20px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
        }

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

        .news-thumb {
            width: 160px;
            height: 110px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .news-body {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }

        .news-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 12px;
            color: var(--color-text-2);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .news-badge {
            display: inline-block;
            padding: 2px 10px;
            font-size: 11px;
            font-weight: 600;
            background-color: var(--color-bg);
            color: var(--color-text-2);
            border: 1px solid var(--color-accent);
            border-radius: 20px;
            letter-spacing: .5px;
        }

        .news-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 6px;
            color: var(--color-text);
        }

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

        .news-excerpt {
            font-size: 13px;
            color: var(--color-text-2);
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .news-empty {
            text-align: center;
            padding: 48px 24px;
            background-color: var(--color-card);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-card);
        }

        .news-empty p {
            font-size: 15px;
            color: var(--color-text-2);
            margin-bottom: 16px;
        }

        /* ===== Tutorial Cards ===== */
        .tutorial-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .tutorial-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
        }

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

        .tutorial-card .card-img {
            height: 160px;
            overflow: hidden;
        }

        .tutorial-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform .4s ease;
        }

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

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

        .tutorial-card h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .tutorial-card .tutorial-meta {
            font-size: 12px;
            color: var(--color-text-2);
        }

        /* ===== Partners ===== */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            align-items: center;
        }

        .partner-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            padding: 24px 16px;
            text-align: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-2);
            transition: all .25s ease;
        }

        .partner-item:hover {
            border-color: var(--color-accent);
            color: var(--color-text);
            transform: translateY(-2px);
        }

        /* ===== Testimonials ===== */
        .stats-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 40px;
        }

        .stat-card {
            background-color: rgba(255,255,255,.05);
            border: 1px solid rgba(201,169,110,.25);
            border-radius: var(--radius-card);
            padding: 28px;
            text-align: center;
        }

        .stat-card .stat-number {
            font-family: var(--font-num);
            font-size: 40px;
            font-weight: 800;
            color: var(--color-accent);
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: rgba(255,255,255,.65);
        }

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

        .testimonial-card {
            background-color: rgba(255,255,255,.05);
            border: 1px solid rgba(201,169,110,.2);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: border-color .25s ease, transform .25s ease;
        }

        .testimonial-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-3px);
        }

        .testimonial-text {
            font-size: 14px;
            color: rgba(255,255,255,.8);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .testimonial-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .testimonial-author .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-accent);
        }

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

        .faq-item {
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            margin-bottom: -1px;
            transition: background-color .3s ease;
        }

        .faq-item.active {
            background-color: #FBF8F2;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 16px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            transition: color .25s ease;
            gap: 16px;
            width: 100%;
            text-align: left;
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-accent);
            flex-shrink: 0;
            transition: transform .3s ease, background-color .3s ease;
        }

        .faq-item.active .faq-icon {
            background-color: var(--color-accent);
            color: #111A1F;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .3s ease;
            padding: 0 16px;
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.75;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 16px 20px;
        }

        /* ===== Announcements ===== */
        .announcement-list {
            display: grid;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .announcement-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            transition: all .25s ease;
        }

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

        .announcement-date {
            font-family: var(--font-num);
            font-size: 12px;
            color: var(--color-text-2);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .announcement-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            flex: 1;
        }

        /* ===== CTA Form ===== */
        .cta-section {
            background-color: var(--color-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/88b83d9bf5a68a1b.webp');
            background-size: cover;
            background-position: center;
            opacity: .08;
        }

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

        .cta-info h2 {
            font-size: 30px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .cta-info p {
            font-size: 15px;
            color: rgba(255,255,255,.7);
            line-height: 1.7;
        }

        .cta-form {
            background-color: var(--color-primary-2);
            border: 1px solid rgba(201,169,110,.3);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-lg);
        }

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

        .form-field {
            margin-bottom: 16px;
        }

        .form-field label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255,255,255,.85);
            margin-bottom: 6px;
            letter-spacing: .3px;
        }

        .form-field input,
        .form-field select {
            width: 100%;
            height: 48px;
            padding: 0 16px;
            background-color: rgba(255,255,255,.06);
            border: 1px solid rgba(201,169,110,.3);
            border-radius: var(--radius-input);
            color: #FFFFFF;
            font-size: 14px;
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .form-field input:focus,
        .form-field select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,169,110,.25);
        }

        .form-field select {
            appearance: auto;
        }

        .form-submit {
            width: 100%;
            height: 56px;
            background-color: var(--color-accent);
            color: #111A1F;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: all .25s ease;
            letter-spacing: .5px;
        }

        .form-submit:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(201,169,110,.3);
        }

        .form-submit:active {
            transform: translateY(1px);
        }

        .form-privacy {
            font-size: 12px;
            color: rgba(255,255,255,.5);
            text-align: center;
            margin-top: 12px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-primary);
            padding: 64px 0 0;
            border-top: 1px solid rgba(201,169,110,.3);
        }

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

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255,255,255,.6);
            line-height: 1.7;
        }

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

        .footer-column a {
            display: block;
            font-size: 13px;
            color: rgba(255,255,255,.6);
            padding: 6px 0;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-column a:hover {
            color: var(--color-accent);
            padding-left: 8px;
        }

        .footer-risk {
            padding: 24px 0;
            border-top: 1px solid rgba(201,169,110,.2);
            text-align: center;
        }

        .footer-risk p {
            font-size: 12px;
            color: rgba(255,255,255,.5);
            line-height: 1.7;
            max-width: 800px;
            margin: 0 auto;
        }

        .footer-bottom {
            padding: 20px 0;
            border-top: 1px solid rgba(201,169,110,.15);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 12px;
            color: rgba(255,255,255,.45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .container {
                max-width: 1140px;
            }

            .tutorial-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .partners-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (max-width: 992px) {
            :root {
                --section-padding: 72px;
            }

            .main-nav {
                gap: 18px;
            }

            .main-nav a {
                font-size: 14px;
            }

            .hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-content h1 {
                font-size: 36px;
            }

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

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

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

            .security-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

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

            .cta-wrap {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .hamburger {
                display: flex;
            }

            .main-nav .nav-link,
            .main-nav .nav-cta {
                display: none;
            }

            .main-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-menu {
                display: none;
            }

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

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

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px;
                --nav-height: 64px;
            }

            .container {
                padding: 0 16px;
            }

            .hero {
                padding: 48px 0 32px;
            }

            .hero-content h1 {
                font-size: 30px;
                line-height: 1.35;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .hero-buttons {
                flex-direction: column;
                gap: 12px;
            }

            .btn {
                width: 100%;
                padding: 14px 20px;
            }

            .section-title {
                font-size: 24px;
            }

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

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

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

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

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

            .ticker-value {
                font-size: 20px;
            }

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

            .news-thumb {
                width: 100%;
                height: 180px;
            }

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

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

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

            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .form-row {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .cta-form {
                padding: 24px 16px;
            }

            .calculator-wrap {
                padding: 24px 16px;
            }

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

            .announcement-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 14px 16px;
            }

            .site-logo {
                font-size: 17px;
            }

            .site-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
        }

        @media (max-width: 576px) {
            :root {
                --section-padding: 48px;
            }

            .hero {
                padding: 36px 0 24px;
            }

            .hero-content h1 {
                font-size: 25px;
            }

            .hero-visual .visual-badge {
                font-size: 11px;
                padding: 6px 10px;
            }

            .ticker-track {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .ticker-card {
                padding: 14px 16px;
            }

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

            .product-card {
                padding: 24px 20px;
            }

            .product-card h3 {
                font-size: 18px;
            }

            .risk-card {
                padding: 20px 16px;
            }

            .risk-card .risk-value {
                font-size: 22px;
            }

            .step-card {
                padding: 20px 16px;
            }

            .stat-card .stat-number {
                font-size: 32px;
            }

            .testimonial-card {
                padding: 18px 16px;
            }

            .faq-question {
                font-size: 14px;
                padding: 16px 12px;
            }

            .faq-answer {
                font-size: 13px;
                padding: 0 12px;
            }

            .faq-item.active .faq-answer {
                padding: 0 12px 16px;
            }

            .form-field input,
            .form-field select {
                height: 44px;
                font-size: 13px;
            }

            .form-submit {
                height: 50px;
                font-size: 15px;
            }

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

            .btn {
                font-size: 14px;
                padding: 12px 18px;
            }
        }

        /* ===== Reduced Motion ===== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
        }

        /* ===== Focus States ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-focus);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
            --color-primary: #111A1F;
            --color-primary-2: #1B262D;
            --color-accent: #C9A96E;
            --color-accent-hover: #B8924F;
            --color-danger: #E94F4F;
            --color-success: #00A878;
            --color-bg: #F4F2ED;
            --color-card: #FFFFFF;
            --color-border: #E3DED2;
            --color-text: #1E252B;
            --color-text-2: #6B7280;
            --color-focus: #C9A96E;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-num: 'SF Mono', 'DIN Alternate', 'Roboto Mono', 'Segoe UI', monospace;
            --shadow-sm: 0 1px 2px rgba(17,26,31,.06), 0 8px 24px rgba(17,26,31,.06);
            --shadow-lg: 0 4px 8px rgba(17,26,31,.08), 0 20px 48px rgba(17,26,31,.12);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-padding: 96px;
            --nav-height: 72px;
            --transition-base: all .25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, border-color .2s ease;
        }
        a:hover {
            color: var(--color-accent);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: var(--color-primary);
            border-bottom: 1px solid rgba(201,169,110,.35);
            transition: box-shadow .3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0,0,0,.35);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .site-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent), #A8843F);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #111A1F;
            flex-shrink: 0;
        }
        .site-logo:hover {
            color: #FFFFFF;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            color: rgba(255,255,255,.78);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            white-space: nowrap;
            transition: color .2s ease;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width .3s ease;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-accent);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: #111A1F !important;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-btn);
            transition: background-color .25s ease, transform .25s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
            color: #111A1F !important;
        }
        .nav-cta::after {
            display: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 32px;
            height: 24px;
            justify-content: center;
            background: transparent;
            padding: 0;
        }
        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: transform .3s ease, opacity .3s ease, background-color .3s ease;
        }
        .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-nav {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--color-primary);
            z-index: 999;
            flex-direction: column;
            padding: 28px 24px;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            color: rgba(255,255,255,.85);
            font-size: 17px;
            font-weight: 500;
            padding: 14px 8px;
            border-bottom: 1px solid rgba(255,255,255,.08);
            display: block;
            transition: color .2s ease, padding-left .2s ease;
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--color-accent);
            padding-left: 16px;
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background-color: var(--color-bg);
        }
        .section-card-bg {
            background-color: var(--color-card);
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-2);
            line-height: 1.7;
            margin-bottom: 40px;
            max-width: 720px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: #111A1F;
            border: 1px solid var(--color-accent);
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            transform: translateY(-1px);
            color: #111A1F;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255,255,255,.35);
        }
        .btn-outline-light:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-border);
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
            background-color: var(--color-bg);
            color: var(--color-text-2);
            border: 1px solid var(--color-border);
        }
        .tag-accent {
            background-color: rgba(201,169,110,.12);
            color: var(--color-accent);
            border-color: rgba(201,169,110,.35);
        }
        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: var(--color-bg);
            color: var(--color-text-2);
            border: 1px solid var(--color-border);
        }
        .card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all .3s ease;
        }
        .card:hover {
            border-color: var(--color-accent);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .card-body {
            padding: 24px;
        }
        .risk-bar {
            background-color: #FBF8F2;
            border: 1px solid var(--color-border);
            border-left: 4px solid var(--color-accent);
            border-radius: 10px;
            padding: 16px 20px;
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding: 56px 0 32px;
        }
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255,255,255,.72);
            font-size: 15px;
        }
        .site-footer h3,
        .site-footer h4 {
            color: #FFFFFF;
        }
        .site-footer h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .site-footer h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer a {
            display: block;
            padding: 6px 0;
            color: rgba(255,255,255,.65);
            font-size: 14px;
            transition: color .2s ease, padding-left .2s ease;
        }
        .site-footer a:hover {
            color: var(--color-accent);
            padding-left: 6px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,.6);
            margin-bottom: 8px;
        }
        .footer-risk {
            border-top: 1px solid rgba(255,255,255,.1);
            padding: 20px 0 16px;
        }
        .footer-risk p {
            font-size: 13px;
            color: rgba(255,255,255,.5);
            line-height: 1.7;
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1);
            padding: 20px 0 28px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255,255,255,.45);
            margin: 0;
        }
        .focus-visible:focus-visible {
            outline: 3px solid var(--color-focus);
            outline-offset: 2px;
            border-radius: 4px;
        }
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
        }
        @media (max-width: 1200px) {
            .container {
                max-width: 1140px;
            }
            .main-nav {
                gap: 20px;
            }
            .main-nav a {
                font-size: 14px;
            }
        }
        @media (max-width: 992px) {
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section {
                padding: 72px 0;
            }
            .section-title {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 40px 0 20px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 23px;
            }
            .site-logo {
                font-size: 17px;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 14px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 21px;
            }
            .btn {
                width: 100%;
                padding: 13px 20px;
                font-size: 14px;
            }
            :root {
                --nav-height: 64px;
            }
            .site-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .site-logo {
                font-size: 15px;
            }
        }

        /* ===== Article Page Specific Styles ===== */
        .article-breadcrumb-bar {
            background-color: var(--color-primary);
            background-image:
                radial-gradient(circle at 15% 50%, rgba(201,169,110,.12) 0%, transparent 55%),
                radial-gradient(circle at 85% 30%, rgba(201,169,110,.08) 0%, transparent 45%);
            padding: 28px 0;
            border-bottom: 1px solid rgba(201,169,110,.3);
        }
        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255,255,255,.65);
        }
        .breadcrumb-nav a {
            color: rgba(255,255,255,.65);
            transition: color .2s ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-nav .sep {
            color: rgba(255,255,255,.35);
            font-size: 12px;
        }
        .breadcrumb-nav .current {
            color: var(--color-accent);
            font-weight: 500;
        }
        .article-hero-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 36px 40px 28px;
            margin-top: -20px;
            position: relative;
            z-index: 5;
        }
        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            background-color: rgba(201,169,110,.12);
            border: 1px solid rgba(201,169,110,.35);
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
        }
        .article-hero-card h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 14px;
        }
        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            font-size: 14px;
            color: var(--color-text-2);
            padding-top: 18px;
            border-top: 1px solid var(--color-border);
        }
        .article-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .article-meta-row .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--color-border);
            display: inline-block;
        }
        .article-body-section {
            padding: 48px 0 72px;
            background-color: var(--color-bg);
        }
        .article-body-wrapper {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 36px;
            align-items: start;
        }
        .article-main-content {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px 44px 48px;
            min-width: 0;
        }
        .article-body {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text);
        }
        .article-body h2 {
            font-size: 23px;
            font-weight: 700;
            line-height: 1.4;
            margin: 36px 0 14px;
            color: var(--color-text);
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-accent);
        }
        .article-body h3 {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.45;
            margin: 28px 0 12px;
            color: var(--color-text);
        }
        .article-body p {
            margin-bottom: 18px;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 18px 22px;
            padding: 0;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            margin: 22px 0;
            padding: 18px 22px;
            background-color: #FBF8F2;
            border-left: 4px solid var(--color-accent);
            border-radius: 8px;
            color: var(--color-text-2);
            font-size: 15px;
            line-height: 1.8;
        }
        .article-body img {
            margin: 24px 0;
            border-radius: var(--radius-card);
            width: 100%;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }
        .article-body table th,
        .article-body table td {
            padding: 12px 14px;
            border: 1px solid var(--color-border);
            text-align: left;
        }
        .article-body table th {
            background-color: var(--color-bg);
            font-weight: 600;
            color: var(--color-text);
        }
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--nav-height) + 24px);
        }
        .sidebar-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 22px 24px;
        }
        .sidebar-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--color-border);
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            color: var(--color-text-2);
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            color: var(--color-text);
            transition: color .2s ease;
            font-size: 14px;
            line-height: 1.6;
        }
        .sidebar-card ul li a:hover {
            color: var(--color-accent);
        }
        .article-risk-strip {
            background-color: #FBF8F2;
            border: 1px solid var(--color-border);
            border-radius: 10px;
            padding: 18px 22px;
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.8;
            margin-top: 28px;
        }
        .article-related-section {
            padding: 48px 0 72px;
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
        }
        .related-card {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px;
            transition: all .3s ease;
        }
        .related-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }
        .related-card img {
            width: 100px;
            height: 75px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .related-card-content h5 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .related-card-content p {
            font-size: 13px;
            color: var(--color-text-2);
            line-height: 1.6;
            margin: 0 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-content .related-date {
            font-size: 12px;
            color: #9CA3AF;
        }
        .article-bottom-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            padding-top: 28px;
            border-top: 1px solid var(--color-border);
            margin-top: 28px;
        }
        .share-placeholder {
            display: flex;
            gap: 8px;
            align-items: center;
            margin-left: auto;
        }
        .share-placeholder .share-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: var(--color-text-2);
            cursor: pointer;
            transition: all .2s ease;
        }
        .share-placeholder .share-icon:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
        }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--color-text-2);
            font-size: 16px;
        }
        .empty-state h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .empty-state p {
            margin-bottom: 28px;
        }
        @media (max-width: 992px) {
            .article-body-wrapper {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1 1 calc(50% - 12px);
                min-width: 260px;
            }
            .article-main-content {
                padding: 28px 24px 36px;
            }
            .article-hero-card {
                padding: 28px 24px 20px;
            }
            .article-hero-card h1 {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            .article-body-wrapper {
                gap: 24px;
            }
            .article-main-content {
                padding: 22px 18px 28px;
            }
            .article-body {
                font-size: 15px;
                line-height: 1.85;
            }
            .article-body h2 {
                font-size: 20px;
            }
            .article-body h3 {
                font-size: 17px;
            }
            .article-hero-card h1 {
                font-size: 22px;
            }
            .article-meta-row {
                gap: 10px;
                font-size: 13px;
                flex-wrap: wrap;
            }
            .article-sidebar {
                flex-direction: column;
            }
            .sidebar-card {
                flex: 1 1 100%;
            }
            .related-card {
                flex-direction: column;
            }
            .related-card img {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
            .share-placeholder {
                margin-left: 0;
            }
            .article-bottom-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .article-bottom-actions .btn {
                width: 100%;
            }
        }
        @media (max-width: 576px) {
            .article-hero-card {
                padding: 22px 16px 16px;
            }
            .article-hero-card h1 {
                font-size: 20px;
            }
            .article-main-content {
                padding: 18px 14px 22px;
                border-radius: 10px;
            }
            .article-body h2 {
                font-size: 18px;
            }
            .breadcrumb-nav {
                font-size: 12px;
                gap: 5px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #111A1F;
            --color-primary-2: #1B262D;
            --color-accent: #C9A96E;
            --color-accent-hover: #B8924F;
            --color-danger: #E94F4F;
            --color-success: #00A878;
            --color-bg: #F4F2ED;
            --color-card: #FFFFFF;
            --color-border: #E3DED2;
            --color-text: #1E252B;
            --color-text-2: #6B7280;
            --color-focus: #C9A96E;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-num: 'SF Mono', 'DIN Alternate', 'Roboto Mono', 'Segoe UI', monospace;
            --shadow-sm: 0 1px 2px rgba(17,26,31,.06), 0 8px 24px rgba(17,26,31,.06);
            --shadow-lg: 0 4px 8px rgba(17,26,31,.08), 0 20px 48px rgba(17,26,31,.12);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-padding: 96px;
            --nav-height: 72px;
            --transition-base: all .25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, border-color .2s ease;
        }
        a:hover {
            color: var(--color-accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: var(--section-padding) 0;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: var(--color-primary);
            border-bottom: 1px solid rgba(201,169,110,.35);
            transition: box-shadow .3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0,0,0,.35);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .site-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent), #A8843F);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #111A1F;
            flex-shrink: 0;
        }
        .site-logo:hover {
            color: #FFFFFF;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .main-nav a {
            color: rgba(255,255,255,.78);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            white-space: nowrap;
            transition: color .2s ease;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width .3s ease;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-accent);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: #111A1F !important;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-btn);
            transition: background-color .25s ease, transform .25s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
            color: #111A1F !important;
        }
        .nav-cta::after {
            display: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 32px;
            height: 24px;
            justify-content: center;
            background: transparent;
            padding: 0;
        }
        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: transform .3s ease, opacity .3s ease, background-color .3s ease;
        }
        .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 nav */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            color: rgba(255,255,255,.82);
            font-size: 18px;
            padding: 14px 8px;
            border-bottom: 1px solid rgba(255,255,255,.1);
            font-weight: 500;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-accent);
        }
        .mobile-menu .nav-cta {
            margin-top: 16px;
            justify-content: center;
            font-size: 16px;
        }
        /* Page hero */
        .page-hero {
            background-color: var(--color-primary);
            background-image:
                linear-gradient(rgba(17,26,31,.92) 0%, rgba(17,26,31,.96) 100%),
                url('/assets/images/e94e0c55a98cfeba.jpg');
            background-size: cover;
            background-position: center;
            color: #FFFFFF;
            padding: 72px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-image: repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(201,169,110,.06) 39px, rgba(201,169,110,.06) 40px),
                repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(201,169,110,.06) 39px, rgba(201,169,110,.06) 40px);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255,255,255,.65);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-row a {
            color: rgba(255,255,255,.65);
        }
        .breadcrumb-row a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-row .sep {
            color: rgba(255,255,255,.4);
        }
        .breadcrumb-row .current {
            color: var(--color-accent);
            font-weight: 500;
        }
        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .page-hero .hero-desc {
            font-size: 17px;
            color: rgba(255,255,255,.78);
            max-width: 720px;
            line-height: 1.8;
        }
        /* Stats strip */
        .stats-strip {
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .stat-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(201,169,110,.3);
            border-radius: 20px;
            font-size: 13px;
            color: rgba(255,255,255,.75);
            white-space: nowrap;
        }
        .stat-pill strong {
            color: var(--color-accent);
            font-weight: 700;
            font-family: var(--font-num);
        }
        /* Section heading */
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent-hover);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .section-heading h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .section-heading p {
            font-size: 16px;
            color: var(--color-text-2);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-light {
            background-color: var(--color-bg);
        }
        .section-white {
            background-color: var(--color-card);
        }
        .section-dark {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }
        .section-dark .section-heading h2 {
            color: #FFFFFF;
        }
        .section-dark .section-heading p {
            color: rgba(255,255,255,.65);
        }
        /* Cards */
        .card-base {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
            overflow: hidden;
        }
        .card-base:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .card-body {
            padding: 20px 22px;
        }
        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--color-bg);
            color: var(--color-text-2);
            font-size: 12px;
            font-weight: 500;
            border: 1px solid var(--color-border);
            border-radius: 4px;
            letter-spacing: .5px;
            margin-bottom: 10px;
        }
        .badge-up {
            color: var(--color-danger);
            font-weight: 700;
            font-family: var(--font-num);
        }
        .badge-down {
            color: var(--color-success);
            font-weight: 700;
            font-family: var(--font-num);
        }
        /* Buttons */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            background-color: var(--color-accent);
            color: #111A1F;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-accent);
            transition: background-color .25s ease, transform .25s ease, box-shadow .25s ease;
            white-space: nowrap;
        }
        .btn-gold:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #111A1F;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(201,169,110,.3);
        }
        .btn-gold:active {
            transform: translateY(0);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            background: transparent;
            color: #FFFFFF;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255,255,255,.4);
            transition: border-color .25s ease, background-color .25s ease, transform .25s ease;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(201,169,110,.08);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }
        /* Filter bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            padding: 16px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }
        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-chip {
            padding: 7px 16px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            font-size: 13px;
            color: var(--color-text-2);
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .filter-chip:hover,
        .filter-chip.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #FFFFFF;
        }
        /* Content list */
        .content-list-wrap {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 28px;
        }
        .sidebar-filter {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px 20px;
            position: sticky;
            top: calc(var(--nav-height) + 20px);
            align-self: start;
        }
        .sidebar-filter h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-border);
        }
        .sidebar-filter .filter-group {
            margin-bottom: 18px;
        }
        .sidebar-filter .filter-group:last-child {
            margin-bottom: 0;
        }
        .sidebar-filter label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-2);
            margin-bottom: 8px;
            letter-spacing: .5px;
        }
        .sidebar-filter select {
            width: 100%;
            padding: 10px 14px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--color-text);
            appearance: none;
            cursor: pointer;
        }
        .sidebar-filter select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,169,110,.25);
        }
        .sidebar-filter .filter-note {
            font-size: 12px;
            color: var(--color-text-2);
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
        }
        .list-grid-2col {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }
        .list-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }
        .list-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }
        .list-card-img {
            width: 100%;
            aspect-ratio: 16 / 8;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .list-card-body {
            padding: 18px 20px;
        }
        .list-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .list-card-body p {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .list-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
            font-size: 13px;
            color: var(--color-text-2);
        }
        .list-card-meta .metric {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 14px;
        }
        .list-card-meta .metric.up {
            color: var(--color-danger);
        }
        .list-card-meta .metric.down {
            color: var(--color-success);
        }
        /* Table */
        .table-wrap {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .table-responsive-custom {
            overflow-x: auto;
        }
        .table-custom {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
        }
        .table-custom thead th {
            background: var(--color-primary);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            text-align: left;
            padding: 16px 20px;
            white-space: nowrap;
            letter-spacing: .5px;
        }
        .table-custom tbody td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
            vertical-align: middle;
        }
        .table-custom tbody tr:last-child td {
            border-bottom: none;
        }
        .table-custom tbody tr:hover {
            background: #FBF8F2;
        }
        .table-custom .num {
            font-family: var(--font-num);
            font-weight: 600;
        }
        /* Scenario cards */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .scenario-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px 20px;
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }
        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }
        .scenario-card .icon-box {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(201,169,110,.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 14px;
        }
        .scenario-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* Process */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            counter-reset: step;
        }
        .process-step {
            position: relative;
            padding: 24px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .process-step:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .process-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            font-weight: 700;
            font-size: 15px;
            font-family: var(--font-num);
            margin-bottom: 14px;
        }
        .process-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--color-text-2);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* Risk alert */
        .risk-alert {
            background: #FBF8F2;
            border: 1px solid rgba(201,169,110,.4);
            border-left: 4px solid var(--color-accent);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .risk-alert .risk-icon {
            font-size: 22px;
            flex-shrink: 0;
            line-height: 1;
        }
        .risk-alert p {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .risk-alert p strong {
            font-weight: 700;
        }
        /* CTA form */
        .cta-form-section {
            background: var(--color-primary);
            background-image: linear-gradient(rgba(17,26,31,.94) 0%, rgba(17,26,31,.98) 100%),
                url('/assets/images/88b83d9bf5a68a1b.webp');
            background-size: cover;
            background-position: center;
            color: #FFFFFF;
        }
        .cta-form-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-lg);
            padding: 32px 28px;
            max-width: 560px;
            margin: 0 auto;
        }
        .cta-form-card h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            text-align: center;
            margin-bottom: 6px;
        }
        .cta-form-card .form-sub {
            font-size: 14px;
            color: var(--color-text-2);
            text-align: center;
            margin-bottom: 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select {
            width: 100%;
            height: 48px;
            padding: 0 14px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--color-text);
            transition: border-color .25s ease, box-shadow .25s ease;
        }
        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,169,110,.25);
        }
        .form-group select {
            appearance: none;
            cursor: pointer;
        }
        .form-privacy {
            font-size: 12px;
            color: var(--color-text-2);
            text-align: center;
            margin-top: 12px;
        }
        .btn-full {
            width: 100%;
            height: 56px;
            font-size: 16px;
        }
        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255,255,255,.78);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,.1);
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,.65);
        }
        .footer-column h4 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .footer-column a,
        .footer-column span {
            display: block;
            font-size: 14px;
            color: rgba(255,255,255,.65);
            padding: 5px 0;
            transition: color .2s ease;
        }
        .footer-column a:hover {
            color: var(--color-accent);
        }
        .footer-risk {
            padding: 20px 0;
            border-bottom: 1px solid rgba(255,255,255,.1);
        }
        .footer-risk p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255,255,255,.5);
            margin-bottom: 0;
        }
        .footer-bottom {
            padding: 18px 0 24px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255,255,255,.45);
            margin-bottom: 0;
        }
        /* Responsive */
        @media (max-width: 1200px) {
            .container {
                max-width: 1140px;
            }
            .scenario-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 992px) {
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .content-list-wrap {
                grid-template-columns: 1fr;
            }
            .sidebar-filter {
                position: static;
                display: flex;
                flex-wrap: wrap;
                gap: 12px;
                align-items: flex-end;
            }
            .sidebar-filter h3,
            .sidebar-filter .filter-note {
                display: none;
            }
            .sidebar-filter .filter-group {
                margin-bottom: 0;
                flex: 1;
                min-width: 160px;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: span 2;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            section {
                padding: 72px 0;
            }
        }
        @media (max-width: 768px) {
            .list-grid-2col {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .page-hero {
                padding: 48px 0 40px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-desc {
                font-size: 15px;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .filter-bar {
                padding: 12px 14px;
            }
            .cta-form-card {
                padding: 24px 18px;
            }
            section {
                padding: 56px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: span 1;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 24px;
                line-height: 1.3;
            }
            .stats-strip {
                gap: 8px;
            }
            .stat-pill {
                font-size: 12px;
                padding: 6px 12px;
            }
            .section-heading h2 {
                font-size: 21px;
            }
            .btn-gold,
            .btn-outline-light {
                width: 100%;
                padding: 13px 20px;
                font-size: 14px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-chip {
                text-align: center;
            }
            .sidebar-filter {
                flex-direction: column;
            }
            .sidebar-filter .filter-group {
                min-width: 100%;
            }
            .table-custom {
                min-width: 520px;
            }
            section {
                padding: 48px 0;
            }
            .process-step {
                padding: 18px 16px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: .01ms !important;
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #111A1F;
            --color-primary-2: #1B262D;
            --color-accent: #C9A96E;
            --color-accent-hover: #B8924F;
            --color-danger: #E94F4F;
            --color-success: #00A878;
            --color-bg: #F4F2ED;
            --color-card: #FFFFFF;
            --color-border: #E3DED2;
            --color-text: #1E252B;
            --color-text-2: #6B7280;
            --color-focus: #C9A96E;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-num: 'SF Mono', 'DIN Alternate', 'Roboto Mono', 'Segoe UI', monospace;
            --shadow-sm: 0 1px 2px rgba(17,26,31,.06), 0 8px 24px rgba(17,26,31,.06);
            --shadow-lg: 0 4px 8px rgba(17,26,31,.08), 0 20px 48px rgba(17,26,31,.12);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-padding: 96px;
            --nav-height: 72px;
            --transition-base: all .25s ease;
        }

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

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

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

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: var(--section-padding) 0;
        }

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

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

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: var(--color-primary);
            border-bottom: 1px solid rgba(201,169,110,.35);
            transition: box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0,0,0,.35);
        }

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

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .site-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent), #A8843F);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #111A1F;
            flex-shrink: 0;
        }

        .site-logo:hover {
            color: #FFFFFF;
        }

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

        .main-nav a {
            color: rgba(255,255,255,.78);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            white-space: nowrap;
            transition: color .2s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width .3s ease;
        }

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

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

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: #111A1F !important;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-btn);
            transition: background-color .25s ease, transform .25s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
            color: #111A1F !important;
        }

        .nav-cta::after {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 32px;
            height: 24px;
            justify-content: center;
            background: transparent;
            padding: 0;
        }

        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: transform .3s ease, opacity .3s ease, background-color .3s ease;
        }

        .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);
        }

        /* ===== Category Header ===== */
        .category-header {
            background-color: var(--color-primary);
            padding: 72px 0 48px;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(201,169,110,.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(201,169,110,.05) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }

        .category-header .container {
            position: relative;
            z-index: 1;
        }

        .cat-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255,255,255,.55);
            margin-bottom: 20px;
        }

        .cat-breadcrumb a {
            color: rgba(255,255,255,.55);
            transition: color .2s ease;
        }

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

        .cat-breadcrumb .sep {
            color: rgba(255,255,255,.3);
        }

        .cat-header-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 48px;
            align-items: center;
        }

        .cat-header-content h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            color: #FFFFFF;
            margin-bottom: 20px;
        }

        .cat-header-content h1 .highlight {
            color: var(--color-accent);
        }

        .cat-header-content p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255,255,255,.72);
            max-width: 560px;
            margin-bottom: 0;
        }

        .cat-header-figure {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(201,169,110,.3);
        }

        .cat-header-figure img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .cat-header-figure .figure-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17,26,31,.7) 0%, rgba(17,26,31,.15) 60%);
            display: flex;
            align-items: flex-end;
            padding: 20px;
        }

        .cat-header-figure .figure-overlay span {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            padding: 6px 14px;
            background: rgba(201,169,110,.25);
            border: 1px solid rgba(201,169,110,.5);
            border-radius: 20px;
            backdrop-filter: blur(8px);
        }

        /* ===== Filter Bar ===== */
        .filter-bar {
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: 20px 0;
        }

        .filter-bar .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-2);
            white-space: nowrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background-color: #FBF8F2;
        }

        .filter-tag.active {
            background-color: #FBF8F2;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ===== Plan List Section ===== */
        .plan-list-section {
            background-color: var(--color-bg);
        }

        .plan-list-layout {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 32px;
        }

        .plan-filter-side {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            height: fit-content;
            position: sticky;
            top: calc(var(--nav-height) + 24px);
        }

        .plan-filter-side h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-border);
        }

        .side-filter-group {
            margin-bottom: 20px;
        }

        .side-filter-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-2);
            margin-bottom: 8px;
        }

        .side-filter-group select {
            width: 100%;
            height: 42px;
            padding: 0 12px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .side-filter-group select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,169,110,.25);
        }

        .side-filter-group .checkbox-item {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
            font-size: 14px;
            color: var(--color-text);
            cursor: pointer;
        }

        .side-filter-group .checkbox-item input[type="checkbox"] {
            accent-color: var(--color-accent);
            width: 16px;
            height: 16px;
            cursor: pointer;
        }

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

        .plan-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .plan-card-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            background-color: #FBF8F2;
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
        }

        .plan-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            padding-right: 70px;
        }

        .plan-card .plan-desc {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }

        .plan-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 18px;
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }

        .plan-metric {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-text-2);
        }

        .plan-metric .metric-num {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text);
        }

        .plan-metric .metric-up {
            color: var(--color-danger);
        }

        .plan-metric .metric-down {
            color: var(--color-success);
        }

        .plan-card .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            padding: 8px 0;
            align-self: flex-start;
            transition: color .2s ease;
        }

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

        .plan-card .btn-more::after {
            content: '→';
            transition: transform .25s ease;
        }

        .plan-card .btn-more:hover::after {
            transform: translateX(4px);
        }

        /* ===== Fee Table ===== */
        .fee-table-section {
            background-color: var(--color-card);
        }

        .section-heading {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-heading h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .section-heading p {
            font-size: 16px;
            color: var(--color-text-2);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.8;
        }

        .fee-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background-color: var(--color-card);
            box-shadow: var(--shadow-sm);
        }

        .fee-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }

        .fee-table thead {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }

        .fee-table thead th {
            padding: 16px 18px;
            font-size: 14px;
            font-weight: 600;
            text-align: left;
            white-space: nowrap;
            border-bottom: 1px solid rgba(201,169,110,.3);
        }

        .fee-table tbody td {
            padding: 14px 18px;
            font-size: 14px;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
            white-space: nowrap;
        }

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

        .fee-table tbody tr:hover {
            background-color: #FBF8F2;
        }

        .fee-table .fee-num {
            font-family: var(--font-num);
            font-weight: 600;
            color: var(--color-text);
        }

        .fee-table .fee-accent {
            color: var(--color-accent-hover);
            font-weight: 700;
        }

        .fee-table .risk-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .fee-table .risk-low {
            background-color: rgba(0,168,120,.12);
            color: var(--color-success);
        }

        .fee-table .risk-mid {
            background-color: rgba(201,169,110,.15);
            color: var(--color-accent-hover);
        }

        .fee-table .risk-high {
            background-color: rgba(233,79,79,.12);
            color: var(--color-danger);
        }

        /* ===== Scenarios ===== */
        .scenarios-section {
            background-color: var(--color-bg);
        }

        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

        .scenario-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-4px);
        }

        .scenario-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: #FBF8F2;
            border: 1px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 20px;
            color: var(--color-accent);
        }

        .scenario-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Process ===== */
        .process-section {
            background-color: var(--color-card);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }

        .process-step {
            position: relative;
            padding: 24px;
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .process-step:hover {
            border-color: var(--color-accent);
        }

        .process-step .step-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== News ===== */
        .news-section {
            background-color: var(--color-bg);
        }

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

        .news-item-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-item-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-4px);
        }

        .news-item-card .news-badge {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-hover);
            padding: 3px 10px;
            background-color: #FBF8F2;
            border: 1px solid var(--color-accent);
            border-radius: 20px;
            align-self: flex-start;
        }

        .news-item-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 0;
        }

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

        .news-item-card .news-excerpt {
            font-size: 14px;
            color: var(--color-text-2);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 0;
        }

        .news-item-card .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-2);
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
        }

        .news-empty {
            text-align: center;
            padding: 40px 20px;
            background-color: var(--color-card);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-card);
        }

        .news-empty a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 16px;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: #111A1F;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
        }

        .news-empty a:hover {
            background-color: var(--color-accent-hover);
            color: #111A1F;
        }

        /* ===== Risk Notice ===== */
        .risk-notice-section {
            padding: 32px 0;
            background-color: var(--color-bg);
        }

        .risk-notice {
            background-color: #FBF8F2;
            border: 1px solid var(--color-accent);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .risk-notice .risk-icon {
            font-size: 20px;
            flex-shrink: 0;
            margin-top: 2px;
        }

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

        /* ===== CTA Section ===== */
        .cta-section {
            background-color: var(--color-primary);
            padding: 64px 0;
        }

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

        .cta-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(255,255,255,.7);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .cta-form {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-lg);
        }

        .cta-form .form-group {
            margin-bottom: 16px;
        }

        .cta-form .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .cta-form .form-group input,
        .cta-form .form-group select {
            width: 100%;
            height: 46px;
            padding: 0 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .cta-form .form-group input:focus,
        .cta-form .form-group select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,169,110,.25);
            background-color: #FFFFFF;
        }

        .cta-form .btn-submit {
            width: 100%;
            height: 50px;
            background-color: var(--color-accent);
            color: #111A1F;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
        }

        .cta-form .btn-submit:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
        }

        .cta-form .btn-submit:active {
            transform: translateY(0);
        }

        .cta-form .form-privacy {
            display: block;
            text-align: center;
            font-size: 12px;
            color: var(--color-text-2);
            margin-top: 12px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-primary);
            padding: 56px 0 24px;
            color: rgba(255,255,255,.7);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,.55);
            margin-bottom: 0;
        }

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

        .footer-column a {
            display: block;
            font-size: 14px;
            color: rgba(255,255,255,.55);
            padding: 6px 0;
            transition: color .2s ease;
        }

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

        .footer-risk {
            padding: 20px 0;
            border-top: 1px solid rgba(201,169,110,.2);
            border-bottom: 1px solid rgba(201,169,110,.2);
            margin-bottom: 20px;
        }

        .footer-risk p {
            font-size: 13px;
            color: rgba(255,255,255,.45);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-bottom {
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255,255,255,.4);
            margin-bottom: 0;
        }

        /* ===== Back to top ===== */
        .back-to-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            z-index: 500;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(201,169,110,.4);
            transition: var(--transition-base);
            opacity: 0;
            visibility: hidden;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background-color: var(--color-primary-2);
            transform: translateY(-3px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .container {
                max-width: 1140px;
            }
            .main-nav {
                gap: 20px;
            }
        }

        @media (max-width: 992px) {
            :root {
                --section-padding: 64px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background-color: var(--color-primary);
                padding: 24px;
                gap: 0;
                border-bottom: 1px solid rgba(201,169,110,.3);
                box-shadow: 0 12px 32px rgba(0,0,0,.3);
            }
            .main-nav.mobile-open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 0;
                font-size: 16px;
                border-bottom: 1px solid rgba(255,255,255,.08);
                width: 100%;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a.nav-cta {
                margin-top: 12px;
                text-align: center;
                justify-content: center;
                background-color: var(--color-accent);
                color: #111A1F !important;
            }
            .hamburger {
                display: flex;
            }
            .cat-header-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cat-header-content h1 {
                font-size: 32px;
            }
            .plan-list-layout {
                grid-template-columns: 1fr;
            }
            .plan-filter-side {
                position: static;
                display: flex;
                flex-wrap: wrap;
                gap: 16px;
                align-items: center;
            }
            .plan-filter-side h4 {
                margin-bottom: 0;
                padding-bottom: 0;
                border-bottom: none;
                margin-right: 16px;
            }
            .side-filter-group {
                margin-bottom: 0;
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 48px;
                --nav-height: 64px;
            }
            .container {
                padding: 0 18px;
            }
            .cat-header-content h1 {
                font-size: 28px;
            }
            .plan-cards-grid {
                grid-template-columns: 1fr;
            }
            .scenarios-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .filter-bar .container {
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 576px) {
            :root {
                --section-padding: 40px;
            }
            .container {
                padding: 0 16px;
            }
            .cat-header-content h1 {
                font-size: 24px;
            }
            .cat-header-content p {
                font-size: 15px;
            }
            .cat-header-figure img {
                height: 200px;
            }
            .process-steps {
                gap: 14px;
            }
            .cta-form {
                padding: 20px;
            }
            .back-to-top {
                bottom: 18px;
                right: 18px;
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
        }

        /* ===== Accessibility ===== */
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *, *::before, *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
        }

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

/* roulang page: category3 */
:root {
        --color-primary: #111A1F;
        --color-primary-2: #1B262D;
        --color-accent: #C9A96E;
        --color-accent-hover: #B8924F;
        --color-danger: #E94F4F;
        --color-success: #00A878;
        --color-bg: #F4F2ED;
        --color-card: #FFFFFF;
        --color-border: #E3DED2;
        --color-text: #1E252B;
        --color-text-2: #6B7280;
        --color-focus: #C9A96E;
        --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        --font-num: 'SF Mono', 'DIN Alternate', 'Roboto Mono', 'Segoe UI', monospace;
        --shadow-sm: 0 1px 2px rgba(17,26,31,.06), 0 8px 24px rgba(17,26,31,.06);
        --shadow-lg: 0 4px 8px rgba(17,26,31,.08), 0 20px 48px rgba(17,26,31,.12);
        --radius-card: 14px;
        --radius-btn: 10px;
        --radius-input: 8px;
        --section-padding: 96px;
        --nav-height: 72px;
        --transition-base: all .25s ease;
    }

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

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

    body {
        font-family: var(--font-cn);
        font-size: 16px;
        line-height: 1.75;
        color: var(--color-text);
        background-color: var(--color-bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-card);
    }

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

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

    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
        outline: none;
        border: none;
    }

    button {
        cursor: pointer;
        background: none;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }

    .section {
        padding: var(--section-padding) 0;
    }

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

    .section-heading {
        max-width: 720px;
        margin-bottom: 40px;
    }

    .section-heading h2 {
        font-size: 30px;
        font-weight: 700;
        line-height: 1.3;
        color: var(--color-text);
        margin-bottom: 14px;
        letter-spacing: .5px;
    }

    .section-heading p {
        font-size: 16px;
        color: var(--color-text-2);
        margin: 0;
        line-height: 1.8;
    }

    .badge {
        display: inline-block;
        padding: 4px 10px;
        font-size: 12px;
        line-height: 1.4;
        background-color: var(--color-bg);
        color: var(--color-text-2);
        border: 1px solid var(--color-accent);
        border-radius: 20px;
        font-weight: 500;
    }

    .btn-primary-custom {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 14px 30px;
        background-color: var(--color-accent);
        color: #111A1F;
        font-weight: 700;
        font-size: 15px;
        border-radius: var(--radius-btn);
        transition: background-color .25s ease, transform .25s ease, box-shadow .25s ease;
        border: 1px solid transparent;
        white-space: nowrap;
    }

    .btn-primary-custom:hover {
        background-color: var(--color-accent-hover);
        transform: translateY(-1px);
        box-shadow: var(--shadow-sm);
        color: #111A1F;
    }

    .btn-primary-custom:active {
        transform: translateY(0);
        box-shadow: none;
    }

    .btn-outline-light-custom {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 14px 30px;
        background-color: transparent;
        color: #FFFFFF;
        border: 1px solid rgba(255,255,255,.5);
        font-weight: 600;
        font-size: 15px;
        border-radius: var(--radius-btn);
        transition: border-color .25s ease, color .25s ease, background-color .25s ease;
    }

    .btn-outline-light-custom:hover {
        border-color: var(--color-accent);
        color: var(--color-accent);
        background-color: rgba(201,169,110,.08);
    }

    /* Header Navigation */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        height: var(--nav-height);
        background-color: var(--color-primary);
        border-bottom: 1px solid rgba(201,169,110,.35);
        transition: box-shadow .3s ease;
    }

    .site-header.scrolled {
        box-shadow: 0 8px 32px rgba(0,0,0,.35);
    }

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

    .site-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: .5px;
        white-space: nowrap;
    }

    .site-logo .logo-mark {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        background: linear-gradient(135deg, var(--color-accent), #A8843F);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 800;
        color: #111A1F;
        flex-shrink: 0;
    }

    .site-logo:hover {
        color: #FFFFFF;
    }

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

    .main-nav a {
        color: rgba(255,255,255,.78);
        font-size: 15px;
        font-weight: 500;
        position: relative;
        padding: 6px 0;
        white-space: nowrap;
        transition: color .2s ease;
    }

    .main-nav a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        background-color: var(--color-accent);
        transition: width .3s ease;
    }

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

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

    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 10px 22px;
        background-color: var(--color-accent);
        color: #111A1F !important;
        font-weight: 700;
        font-size: 14px;
        border-radius: var(--radius-btn);
        transition: background-color .25s ease, transform .25s ease;
        white-space: nowrap;
    }

    .nav-cta:hover {
        background-color: var(--color-accent-hover);
        transform: translateY(-1px);
        color: #111A1F !important;
    }

    .nav-cta::after {
        display: none;
    }

    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        width: 32px;
        height: 24px;
        justify-content: center;
        background: transparent;
        padding: 0;
    }

    .hamburger span {
        display: block;
        width: 100%;
        height: 2px;
        background-color: #FFFFFF;
        border-radius: 2px;
        transition: transform .3s ease, opacity .3s ease, background-color .3s ease;
    }

    .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);
    }

    /* Category Hero */
    .category-hero {
        background-color: var(--color-primary);
        background-image: linear-gradient(135deg, rgba(201,169,110,.06) 0%, rgba(17,26,31,0) 40%);
        padding: 72px 0 64px;
        border-bottom: 1px solid rgba(201,169,110,.2);
    }

    .breadcrumb-custom {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: rgba(255,255,255,.6);
        margin-bottom: 20px;
        flex-wrap: wrap;
    }

    .breadcrumb-custom a {
        color: rgba(255,255,255,.85);
    }

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

    .breadcrumb-custom .sep {
        color: rgba(255,255,255,.35);
    }

    .category-hero h1 {
        font-size: 38px;
        font-weight: 700;
        line-height: 1.25;
        color: #FFFFFF;
        margin-bottom: 18px;
        letter-spacing: .5px;
    }

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

    .category-hero .hero-desc {
        font-size: 17px;
        color: rgba(255,255,255,.78);
        max-width: 640px;
        line-height: 1.85;
    }

    /* Filter Stats */
    .filter-stats {
        background-color: var(--color-card);
        border-bottom: 1px solid var(--color-border);
        padding: 20px 0;
    }

    .filter-stats .container {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .filter-row {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
    }

    .filter-label {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text-2);
        min-width: 72px;
    }

    .filter-chip {
        padding: 6px 14px;
        border: 1px solid var(--color-border);
        background-color: var(--color-bg);
        color: var(--color-text);
        border-radius: 20px;
        font-size: 13px;
        transition: border-color .2s ease, color .2s ease, background-color .2s ease;
    }

    .filter-chip:hover,
    .filter-chip.active {
        border-color: var(--color-accent);
        color: var(--color-accent);
        background-color: #FBF8F2;
    }

    /* Rules Section */
    .rules-layout {
        display: flex;
        gap: 32px;
        align-items: flex-start;
    }

    .rules-sidebar {
        flex: 0 0 240px;
        background-color: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 24px;
        position: sticky;
        top: calc(var(--nav-height) + 24px);
    }

    .rules-sidebar h3 {
        font-size: 17px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 16px;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--color-border);
    }

    .sidebar-check {
        display: block;
        font-size: 14px;
        color: var(--color-text-2);
        margin-bottom: 12px;
        cursor: pointer;
    }

    .sidebar-check input {
        margin-right: 8px;
        accent-color: var(--color-accent);
    }

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

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

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

    .rule-card-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 16px;
    }

    .rule-metric {
        font-family: var(--font-num);
        font-size: 18px;
        font-weight: 700;
        color: var(--color-danger);
    }

    .rule-card h3 {
        font-size: 19px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 10px;
    }

    .rule-card p {
        font-size: 14px;
        color: var(--color-text-2);
        line-height: 1.75;
        margin-bottom: 14px;
    }

    .text-link {
        display: inline-block;
        font-size: 14px;
        font-weight: 600;
        color: var(--color-accent);
        border-bottom: 1px solid transparent;
        transition: color .2s ease, border-color .2s ease;
    }

    .text-link:hover {
        color: var(--color-accent-hover);
        border-bottom-color: var(--color-accent-hover);
    }

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

    .comparison-table {
        width: 100%;
        min-width: 720px;
        border-collapse: collapse;
        font-size: 14px;
        color: var(--color-text);
    }

    .comparison-table thead {
        background-color: var(--color-primary-2);
    }

    .comparison-table th {
        padding: 16px 20px;
        text-align: left;
        font-weight: 600;
        color: #FFFFFF;
        border-bottom: 1px solid rgba(255,255,255,.1);
        white-space: nowrap;
    }

    .comparison-table td {
        padding: 16px 20px;
        border-bottom: 1px solid var(--color-border);
        white-space: nowrap;
    }

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

    .comparison-table tbody tr:hover td {
        background-color: #FBF8F2;
    }

    .risk-high {
        color: var(--color-danger);
        font-weight: 600;
    }

    .risk-success {
        color: var(--color-success);
        font-weight: 600;
    }

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

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

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

    .scenario-card img {
        width: 100%;
        height: 160px;
        object-fit: cover;
        border-radius: var(--radius-card) var(--radius-card) 0 0;
    }

    .scenario-body {
        padding: 18px 20px 20px;
    }

    .scenario-body h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 10px;
    }

    .scenario-body p {
        font-size: 14px;
        color: var(--color-text-2);
        line-height: 1.7;
        margin: 0;
    }

    /* Process Steps */
    .process-steps {
        list-style: none;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        counter-reset: step-counter;
    }

    .process-steps li {
        background-color: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 28px 24px;
        position: relative;
        box-shadow: var(--shadow-sm);
        transition: transform .25s ease, border-color .25s ease;
    }

    .process-steps li:hover {
        transform: translateY(-4px);
        border-color: var(--color-accent);
    }

    .process-steps .step-num {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: var(--color-accent);
        color: #111A1F;
        font-weight: 800;
        font-size: 16px;
        margin-bottom: 16px;
    }

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

    .process-steps p {
        font-size: 14px;
        color: var(--color-text-2);
        margin: 0;
        line-height: 1.7;
    }

    /* Risk Note */
    .risk-note-box {
        background-color: #FBF8F2;
        border-left: 4px solid var(--color-danger);
        border-radius: var(--radius-card);
        padding: 28px 30px;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .risk-note-box h2 {
        font-size: 20px;
        font-weight: 700;
        color: var(--color-text);
        margin: 0;
    }

    .risk-note-box p {
        font-size: 15px;
        color: var(--color-text-2);
        line-height: 1.8;
        margin: 0;
    }

    /* CTA Form */
    .cta-panel {
        background-color: var(--color-primary);
        border-radius: var(--radius-card);
        padding: 48px;
        display: flex;
        gap: 48px;
        align-items: center;
        box-shadow: var(--shadow-lg);
    }

    .cta-copy {
        flex: 1;
    }

    .cta-copy h2 {
        font-size: 28px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 14px;
    }

    .cta-copy p {
        font-size: 16px;
        color: rgba(255,255,255,.75);
        line-height: 1.8;
        margin: 0;
    }

    .cta-form {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .form-row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .form-group label {
        display: block;
        font-size: 13px;
        font-weight: 600;
        color: rgba(255,255,255,.8);
        margin-bottom: 6px;
    }

    .form-group input,
    .form-group select {
        width: 100%;
        height: 48px;
        padding: 0 14px;
        background-color: rgba(255,255,255,.08);
        border: 1px solid rgba(255,255,255,.2);
        border-radius: var(--radius-input);
        color: #FFFFFF;
        font-size: 14px;
        transition: border-color .2s ease, box-shadow .2s ease;
    }

    .form-group input::placeholder {
        color: rgba(255,255,255,.4);
    }

    .form-group select option {
        background-color: var(--color-primary-2);
        color: #FFFFFF;
    }

    .form-group input:focus,
    .form-group select:focus {
        border-color: var(--color-accent);
        box-shadow: 0 0 0 3px rgba(201,169,110,.25);
    }

    .cta-form .btn-primary-custom {
        width: 100%;
        height: 54px;
        font-size: 16px;
        margin-top: 4px;
    }

    .form-note {
        font-size: 12px;
        color: rgba(255,255,255,.55);
        text-align: center;
        margin: 0;
    }

    /* Footer */
    .site-footer {
        background-color: var(--color-primary);
        padding: 64px 0 32px;
        color: rgba(255,255,255,.75);
    }

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

    .footer-brand h3 {
        font-size: 20px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 14px;
    }

    .footer-brand p {
        font-size: 14px;
        color: rgba(255,255,255,.6);
        line-height: 1.8;
        margin: 0;
    }

    .footer-column h4 {
        font-size: 16px;
        font-weight: 600;
        color: #FFFFFF;
        margin-bottom: 14px;
    }

    .footer-column a,
    .footer-column span {
        display: block;
        font-size: 14px;
        color: rgba(255,255,255,.6);
        margin-bottom: 10px;
        transition: color .2s ease;
    }

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

    .footer-risk {
        border-top: 1px solid rgba(255,255,255,.12);
        padding-top: 24px;
        margin-bottom: 24px;
    }

    .footer-risk p {
        font-size: 13px;
        color: rgba(255,255,255,.5);
        line-height: 1.8;
        margin: 0;
    }

    .footer-bottom {
        text-align: center;
        font-size: 13px;
        color: rgba(255,255,255,.45);
    }

    .footer-bottom p {
        margin: 0;
    }

    /* Responsive */
    @media (max-width: 1200px) {
        .scenario-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 2fr 1fr 1fr;
        }
    }

    @media (max-width: 992px) {
        :root {
            --section-padding: 72px;
        }
        .main-nav {
            display: none;
        }
        .hamburger {
            display: flex;
        }
        .rule-card-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .rules-layout {
            flex-direction: column;
        }
        .rules-sidebar {
            position: static;
            flex: 0 0 auto;
            width: 100%;
            margin-bottom: 24px;
        }
        .rules-grid {
            grid-template-columns: 1fr;
        }
        .cta-panel {
            flex-direction: column;
            padding: 36px;
        }
        .process-steps {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
    }

    @media (max-width: 768px) {
        :root {
            --section-padding: 56px;
            --nav-height: 64px;
        }
        .category-hero h1 {
            font-size: 30px;
        }
        .scenario-grid {
            grid-template-columns: 1fr;
        }
        .process-steps {
            grid-template-columns: 1fr;
        }
        .form-row {
            grid-template-columns: 1fr;
        }
        .cta-panel {
            padding: 28px;
        }
        .section-heading h2 {
            font-size: 24px;
        }
    }

    @media (max-width: 576px) {
        :root {
            --section-padding: 48px;
        }
        .container {
            padding: 0 16px;
        }
        .category-hero {
            padding: 48px 0 40px;
        }
        .category-hero h1 {
            font-size: 26px;
        }
        .filter-row {
            gap: 8px;
        }
        .filter-chip {
            font-size: 12px;
            padding: 5px 10px;
        }
        .rule-card {
            padding: 20px;
        }
        .comparison-table th,
        .comparison-table td {
            padding: 12px 14px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 28px;
        }
    }

    /* Mobile Nav Drawer */
    .mobile-menu {
        display: none;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-primary);
        z-index: 999;
        padding: 24px;
        flex-direction: column;
        gap: 12px;
        overflow-y: auto;
    }

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

    .mobile-menu a {
        color: rgba(255,255,255,.85);
        font-size: 17px;
        font-weight: 500;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255,255,255,.1);
    }

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

    .mobile-menu .nav-cta {
        justify-content: center;
        margin-top: 12px;
    }