/* roulang page: index */
:root {
            --color-primary: #142521;
            --color-primary-soft: #1D3530;
            --color-accent: #C69C6D;
            --color-accent-hover: #B08755;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1F2A28;
            --color-text-secondary: #6B6F6D;
            --color-up: #C84C3C;
            --color-down: #2E7D5B;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, monospace;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 2px rgba(20, 37, 33, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(20, 37, 33, 0.12);
            --section-padding-desktop: 80px 0;
            --section-padding-mobile: 40px 0;
            --transition: 0.2s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(20, 37, 33, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(198, 156, 109, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }

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

        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.05rem;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D9B88C 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }

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

        .main-nav a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 0.92rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .main-nav a:hover {
            color: #FFFFFF;
            background: rgba(198, 156, 109, 0.16);
        }

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
        }

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

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

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

        .btn-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

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

        .btn-lg {
            padding: 14px 30px;
            font-size: 1rem;
        }

        .btn-sm {
            padding: 7px 14px;
            font-size: 0.82rem;
        }

        .header-cta .btn {
            padding: 9px 18px;
            font-size: 0.88rem;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 6px;
            border-radius: 4px;
        }

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

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

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

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

        .mobile-menu {
            display: none;
            background: rgba(20, 37, 33, 0.98);
            border-top: 1px solid rgba(198, 156, 109, 0.25);
            padding: 12px 24px 20px;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }

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

        .mobile-menu .btn {
            margin-top: 12px;
            width: 100%;
        }

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

        /* ============ Hero ============ */
        .hero {
            position: relative;
            background-color: var(--color-primary);
            background-image: linear-gradient(rgba(20, 37, 33, 0.92), rgba(20, 37, 33, 0.85)), url('/assets/images/c05c3d944acf2083.webp');
            background-size: cover;
            background-position: center;
            color: #FFFFFF;
            overflow: hidden;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            padding: 72px 0 80px;
            align-items: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 156, 109, 0.2);
            color: var(--color-accent);
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

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

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero h1 {
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 20px;
            color: #FFFFFF;
            letter-spacing: 0.01em;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.75;
            margin-bottom: 30px;
            max-width: 520px;
        }

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

        .hero-score-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(198, 156, 109, 0.35);
            border-radius: var(--radius-card);
            padding: 30px 28px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

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

        .hero-score-card .score-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        .hero-score-card .score-badge {
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 0.78rem;
            font-weight: 700;
        }

        .hero-score-number {
            font-family: var(--font-mono);
            font-size: 3.2rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 8px;
        }

        .hero-score-number .score-unit {
            font-size: 1.2rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
        }

        .hero-score-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
        }

        .hero-score-metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.14);
        }

        .hero-score-metric .metric-value {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
        }

        .hero-score-metric .metric-label {
            font-size: 0.76rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 2px;
        }

        /* ============ Data Strip ============ */
        .data-strip {
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
        }

        .data-strip-inner {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            padding: 30px 0;
        }

        .data-item {
            text-align: center;
            padding: 10px 6px;
            border-right: 1px solid var(--color-border);
        }

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

        .data-item .data-icon {
            font-size: 1.4rem;
            margin-bottom: 6px;
            color: var(--color-accent);
        }

        .data-item .data-value {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .data-item .data-label {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        /* ============ Section Common ============ */
        section {
            padding: var(--section-padding-desktop);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header .section-tag {
            display: inline-block;
            background: rgba(198, 156, 109, 0.18);
            color: var(--color-accent);
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-header .section-desc {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ============ Ranking List ============ */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-card {
            display: grid;
            grid-template-columns: 60px 1fr 120px 120px 100px;
            gap: 16px;
            align-items: center;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            color: var(--color-text);
        }

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

        .ranking-number {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-accent);
            text-align: center;
        }

        .ranking-platform .platform-name {
            font-weight: 700;
            font-size: 1.02rem;
            color: var(--color-primary);
            margin-bottom: 2px;
        }

        .ranking-platform .platform-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 4px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-accent {
            background: rgba(198, 156, 109, 0.15);
            color: #8B6B3D;
        }

        .badge-green {
            background: rgba(46, 125, 91, 0.12);
            color: var(--color-down);
        }

        .badge-red {
            background: rgba(200, 76, 60, 0.1);
            color: var(--color-up);
        }

        .ranking-score {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-primary);
        }

        .ranking-fee {
            font-family: var(--font-mono);
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }

        .ranking-speed {
            font-family: var(--font-mono);
            font-size: 0.9rem;
            color: var(--color-down);
            font-weight: 600;
        }

        /* ============ Comparison Table ============ */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .comparison-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .comparison-card .comp-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .comparison-card .comp-subtitle {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }

        .comp-list {
            list-style: none;
            padding: 0;
        }

        .comp-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 0.9rem;
        }

        .comp-list li:last-child {
            border-bottom: none;
        }

        .comp-list .comp-label {
            color: var(--color-text-secondary);
        }

        .comp-list .comp-value {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--color-text);
        }

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

        .split-layout.reverse {
            direction: rtl;
        }

        .split-layout.reverse > * {
            direction: ltr;
        }

        .split-image {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .split-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius-card);
            transition: transform 0.4s ease;
        }

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

        .split-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .split-content p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .check-list {
            list-style: none;
            padding: 0;
            margin-top: 16px;
        }

        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 6px 0;
            font-size: 0.92rem;
            color: var(--color-text);
        }

        .check-list li::before {
            content: '✓';
            color: var(--color-down);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        /* ============ Steps ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            counter-reset: step;
        }

        .step-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 18px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            counter-increment: step;
            position: relative;
        }

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

        .step-item::before {
            content: counter(step, decimal-leading-zero);
            font-family: var(--font-mono);
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-accent);
            display: block;
            margin-bottom: 10px;
        }

        .step-item .step-icon {
            font-size: 1.5rem;
            margin-bottom: 8px;
        }

        .step-item .step-name {
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .step-item .step-desc {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        .step-connector {
            display: none;
        }

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

        .market-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }

        .market-table th {
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            font-size: 0.85rem;
            white-space: nowrap;
        }

        .market-table td {
            padding: 13px 18px;
            border-bottom: 1px solid var(--color-border);
            font-family: var(--font-mono);
            font-size: 0.88rem;
            white-space: nowrap;
        }

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

        .market-table tr:hover td {
            background: rgba(198, 156, 109, 0.05);
        }

        .market-table .symbol {
            font-weight: 600;
            color: var(--color-primary);
            font-family: var(--font-sans);
        }

        .market-table .change-up {
            color: var(--color-up);
            font-weight: 600;
        }

        .market-table .change-down {
            color: var(--color-down);
            font-weight: 600;
        }

        .market-table .heat {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

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

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

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

        .news-card .news-category {
            display: inline-block;
            font-size: 0.74rem;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(198, 156, 109, 0.12);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            align-self: flex-start;
        }

        .news-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.5;
        }

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

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

        .news-card .news-summary {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--color-text-secondary);
            padding-top: 10px;
            border-top: 1px solid var(--color-border);
        }

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

        .empty-state {
            background: var(--color-card);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-card);
            padding: 40px;
            text-align: center;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
        }

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

        .review-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .review-stars {
            color: var(--color-accent);
            font-size: 1.1rem;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .review-text {
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(198, 156, 109, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .review-author .author-name {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-primary);
        }

        .review-author .author-role {
            font-size: 0.76rem;
            color: var(--color-text-secondary);
        }

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

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

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

        .faq-item summary {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

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

        .faq-item summary .faq-icon {
            font-size: 1.2rem;
            color: var(--color-accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-item[open] {
            border-left: 3px solid var(--color-accent);
        }

        .faq-answer {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ Category Entry Cards ============ */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .category-entry-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 30px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: var(--color-text);
        }

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

        .category-entry-card .cat-icon {
            font-size: 2rem;
            margin-bottom: 16px;
        }

        .category-entry-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .category-entry-card p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .category-entry-card .cat-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ============ Service Guarantee ============ */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guarantee-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 26px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .guarantee-item .guarantee-icon {
            font-size: 2rem;
            margin-bottom: 10px;
        }

        .guarantee-item .guarantee-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .guarantee-item .guarantee-desc {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
        }

        /* ============ Mobile Tools ============ */
        .tools-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .tool-tag {
            background: rgba(198, 156, 109, 0.12);
            color: #8B6B3D;
            padding: 7px 16px;
            border-radius: var(--radius-badge);
            font-size: 0.82rem;
            font-weight: 600;
            transition: all var(--transition);
        }

        .tool-tag:hover {
            background: var(--color-accent);
            color: var(--color-primary);
        }

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

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(198, 156, 109, 0.08);
            pointer-events: none;
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .cta-inner p {
            font-size: 0.98rem;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-inner .btn {
            margin: 0 6px;
        }

        /* ============ Risk Notice ============ */
        .risk-notice {
            background: #F0ECE4;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 24px 0;
        }

        .risk-notice-inner {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            max-width: 900px;
        }

        .risk-notice .risk-icon {
            font-size: 1.3rem;
            flex-shrink: 0;
            color: var(--color-up);
        }

        .risk-notice p {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ Partners ============ */
        .partners-section {
            padding: 40px 0 48px;
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
        }

        .partners-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 28px;
            justify-content: center;
        }

        .partners-inner .partner-label {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .partner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            background: var(--color-bg);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            transition: color var(--transition);
        }

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

        .footer-risk {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

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

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
                padding: 56px 0 60px;
            }

            .hero h1 {
                font-size: 1.8rem;
            }

            .data-strip-inner {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

            .data-item:nth-child(3) {
                border-right: none;
            }
            .data-item:nth-child(4),
            .data-item:nth-child(5) {
                border-right: 1px solid var(--color-border);
            }

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

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

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

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

            .ranking-card {
                grid-template-columns: 50px 1fr 90px 90px;
                gap: 12px;
                padding: 16px 16px;
                font-size: 0.85rem;
            }

            .ranking-speed {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .hero-inner {
                padding: 48px 0 52px;
            }

            .hero h1 {
                font-size: 1.55rem;
            }

            .hero-score-card {
                padding: 22px 18px;
            }

            .hero-score-number {
                font-size: 2.4rem;
            }

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

            .section-header {
                margin-bottom: 28px;
            }

            .section-header h2 {
                font-size: 1.4rem;
            }

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

            .data-item,
            .data-item:nth-child(3),
            .data-item:nth-child(4),
            .data-item:nth-child(5) {
                border-right: 1px solid var(--color-border);
            }

            .data-item:nth-child(even) {
                border-right: none;
            }

            .comparison-wrapper {
                grid-template-columns: 1fr;
            }

            .split-layout,
            .split-layout.reverse {
                grid-template-columns: 1fr;
                gap: 24px;
                direction: ltr;
            }

            .split-image img {
                height: 240px;
            }

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

            .step-item {
                padding: 18px 14px;
            }

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

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

            .category-entry-grid {
                grid-template-columns: 1fr;
            }

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

            .cta-inner h2 {
                font-size: 1.4rem;
            }

            .market-table-wrapper {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .market-table {
                min-width: 680px;
            }

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

            .ranking-card {
                grid-template-columns: 40px 1fr;
                gap: 10px;
                padding: 14px;
            }

            .ranking-score,
            .ranking-fee {
                font-size: 0.8rem;
            }

            .partners-inner {
                gap: 8px 16px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .logo a {
                font-size: 0.88rem;
            }

            .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }

            .hero h1 {
                font-size: 1.35rem;
                line-height: 1.45;
            }

            .hero-subtitle {
                font-size: 0.92rem;
            }

            .hero-score-metrics {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .data-strip-inner {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 20px 0;
            }

            .data-item .data-value {
                font-size: 1.3rem;
            }

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

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

            .btn-lg {
                padding: 12px 24px;
                font-size: 0.92rem;
            }

            .cta-inner h2 {
                font-size: 1.2rem;
            }

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

            .category-entry-card {
                padding: 22px 18px;
            }

            .comparison-card {
                padding: 22px 18px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #142521;
            --color-primary-soft: #1D3530;
            --color-accent: #C69C6D;
            --color-accent-hover: #B08755;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1F2A28;
            --color-text-secondary: #6B6F6D;
            --color-up: #C84C3C;
            --color-down: #2E7D5B;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, monospace;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 2px rgba(20, 37, 33, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(20, 37, 33, 0.12);
            --section-padding-desktop: 80px 0;
            --section-padding-mobile: 40px 0;
            --transition: 0.2s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        section {
            padding: 64px 0;
        }
        section.section-alt {
            background-color: #EFECE5;
        }
        section.section-light {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 14px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin: 0 0 32px;
            line-height: 1.7;
            max-width: 720px;
        }
        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(20, 37, 33, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(198, 156, 109, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.05rem;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo a:hover {
            color: var(--color-accent);
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D9B88C 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 0.92rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: #FFFFFF;
            background: rgba(198, 156, 109, 0.16);
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .header-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 7px 14px;
            font-size: 0.85rem;
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 1rem;
        }
        /* ============ Business Hero ============ */
        .biz-hero {
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 72px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .biz-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/c05c3d944acf2083.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }
        .biz-hero .container {
            position: relative;
            z-index: 1;
        }
        .biz-hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 16px;
            color: #FFFFFF;
            letter-spacing: 0.01em;
            max-width: 800px;
        }
        .biz-hero .hero-desc {
            font-size: 1.1rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.82);
            max-width: 720px;
            margin: 0 0 24px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            margin-top: 20px;
        }
        .hero-meta span {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-meta .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--color-accent);
        }
        /* ============ Filter Toolbar ============ */
        .filter-toolbar {
            padding: 20px 0;
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
        }
        .filter-toolbar .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .filter-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-right: 8px;
            white-space: nowrap;
        }
        .filter-btn {
            padding: 7px 16px;
            border-radius: var(--radius-badge);
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            border: 1px solid var(--color-border);
            background: var(--color-card);
            color: var(--color-text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover,
        .filter-btn.active {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }
        .filter-btn.active {
            background: var(--color-primary);
            color: #FFFFFF;
            font-weight: 600;
        }
        /* ============ Ranking Cards ============ */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .rank-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            flex-wrap: wrap;
        }
        .rank-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .rank-number {
            font-family: var(--font-mono);
            font-weight: 800;
            font-size: 2rem;
            color: var(--color-accent);
            min-width: 52px;
            text-align: center;
            line-height: 1;
            flex-shrink: 0;
        }
        .rank-number.rank-1 {
            color: var(--color-accent);
            font-size: 2.3rem;
        }
        .rank-number.rank-2 {
            color: #A8A29E;
        }
        .rank-number.rank-3 {
            color: #B8865A;
        }
        .rank-main {
            flex: 1;
            min-width: 200px;
        }
        .rank-platform-name {
            font-weight: 700;
            font-size: 1.12rem;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .rank-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 6px;
        }
        .badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .badge-accent {
            background: rgba(198, 156, 109, 0.15);
            color: var(--color-accent-hover);
            border: 1px solid rgba(198, 156, 109, 0.3);
        }
        .badge-green {
            background: rgba(46, 125, 91, 0.12);
            color: var(--color-down);
            border: 1px solid rgba(46, 125, 91, 0.25);
        }
        .badge-red {
            background: rgba(200, 76, 60, 0.1);
            color: var(--color-up);
            border: 1px solid rgba(200, 76, 60, 0.25);
        }
        .badge-neutral {
            background: rgba(107, 111, 109, 0.12);
            color: var(--color-text-secondary);
            border: 1px solid rgba(107, 111, 109, 0.2);
        }
        .rank-stats {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .stat-item {
            text-align: center;
            min-width: 70px;
        }
        .stat-value {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            line-height: 1.3;
        }
        .stat-label {
            font-size: 0.75rem;
            color: var(--color-text-secondary);
            line-height: 1.4;
        }
        .rank-action {
            flex-shrink: 0;
        }
        .rank-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            padding: 6px 12px;
            border: 1px solid var(--color-accent);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            display: inline-block;
        }
        .rank-link:hover {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        /* ============ Score Dimensions ============ */
        .scoring-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .score-dim-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .score-dim-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .score-dim-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
        }
        .score-dim-weight {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent);
        }
        .score-progress {
            height: 8px;
            background: #EFECE5;
            border-radius: 999px;
            overflow: hidden;
        }
        .score-progress-bar {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--color-accent) 0%, #D9B88C 100%);
        }
        .score-dim-desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-top: 10px;
            line-height: 1.6;
        }
        /* ============ User Reviews ============ */
        .review-mini-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .review-mini-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .review-mini-stars {
            color: var(--color-accent);
            font-size: 0.95rem;
            letter-spacing: 2px;
        }
        .review-mini-text {
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--color-text);
            margin: 0;
        }
        .review-mini-meta {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .review-mini-meta .badge {
            font-size: 0.72rem;
        }
        /* ============ Warning List ============ */
        .warning-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .warning-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .warning-item:last-child {
            border-bottom: none;
        }
        .warning-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 76, 60, 0.12);
            color: var(--color-up);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .warning-content {
            flex: 1;
        }
        .warning-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-primary);
            margin: 0 0 4px;
        }
        .warning-desc {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        /* ============ CTA Strip ============ */
        .cta-strip {
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 56px 0;
        }
        .cta-strip-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }
        .cta-strip h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: #FFFFFF;
            line-height: 1.3;
        }
        .cta-strip p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            line-height: 1.6;
        }
        .cta-strip .btn-primary {
            font-size: 1rem;
            padding: 13px 28px;
        }
        /* ============ Risk Warning ============ */
        .risk-strip {
            background: #FDF3E7;
            border: 1px solid #E8D5BE;
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .risk-icon {
            font-size: 1.3rem;
            flex-shrink: 0;
            line-height: 1.4;
        }
        .risk-strip p {
            margin: 0;
            font-size: 0.88rem;
            color: #7A6A55;
            line-height: 1.7;
        }
        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 30px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.62);
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-risk {
            font-size: 0.82rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            margin: 0;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        /* ============ Mobile Nav Toggle ============ */
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 6px;
            color: #FFFFFF;
            font-size: 1.3rem;
            padding: 6px 10px;
            cursor: pointer;
            line-height: 1;
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        /* ============ Responsive ============ */
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .scoring-grid {
                grid-template-columns: 1fr;
            }
            .review-mini-grid {
                grid-template-columns: 1fr;
            }
            .rank-card {
                flex-wrap: wrap;
            }
            .rank-stats {
                gap: 16px;
            }
        }
        @media (max-width: 767px) {
            section {
                padding: 40px 0;
            }
            .biz-hero {
                padding: 48px 0 56px;
            }
            .biz-hero h1 {
                font-size: 1.7rem;
            }
            .biz-hero .hero-desc {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .navbar-mobile-active .main-nav {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-primary);
                padding: 16px 24px;
                border-bottom: 1px solid rgba(198, 156, 109, 0.25);
                gap: 4px;
            }
            .navbar-mobile-active .main-nav a {
                width: 100%;
                text-align: left;
                padding: 12px 8px;
            }
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .main-nav {
                display: none;
            }
            .header-cta .btn {
                display: none;
            }
            .header-cta .nav-toggle {
                display: inline-flex;
            }
            .header-inner {
                min-height: 60px;
            }
            .rank-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px;
            }
            .rank-number {
                font-size: 1.5rem;
                min-width: auto;
            }
            .rank-stats {
                width: 100%;
                justify-content: flex-start;
                gap: 16px;
            }
            .rank-action {
                width: 100%;
            }
            .rank-link {
                display: block;
                text-align: center;
            }
            .filter-toolbar .container {
                align-items: flex-start;
            }
            .filter-btn {
                font-size: 0.78rem;
                padding: 6px 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-strip-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
        }
        @media (max-width: 480px) {
            .biz-hero h1 {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .rank-stats {
                gap: 12px;
                flex-wrap: wrap;
            }
            .stat-item {
                min-width: 55px;
            }
            .stat-value {
                font-size: 0.9rem;
            }
            .stat-label {
                font-size: 0.7rem;
            }
            .filter-toolbar .container {
                flex-direction: column;
                gap: 8px;
            }
            .filter-label {
                margin-right: 0;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #142521;
            --color-primary-soft: #1D3530;
            --color-accent: #C69C6D;
            --color-accent-hover: #B08755;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1F2A28;
            --color-text-secondary: #6B6F6D;
            --color-up: #C84C3C;
            --color-down: #2E7D5B;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, monospace;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 2px rgba(20, 37, 33, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(20, 37, 33, 0.12);
            --section-padding-desktop: 80px 0;
            --section-padding-mobile: 40px 0;
            --transition: 0.2s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(20, 37, 33, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(198, 156, 109, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.05rem;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo a:hover {
            color: var(--color-accent);
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D9B88C 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 0.92rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: #FFFFFF;
            background: rgba(198, 156, 109, 0.16);
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .header-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-accent);
            border-color: var(--color-accent);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ============ Article Breadcrumb ============ */
        .article-breadcrumb {
            background-color: var(--color-bg);
            padding: 18px 0 10px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-list li:not(:last-child)::after {
            content: '/';
            color: var(--color-border);
            font-size: 0.82rem;
        }
        .breadcrumb-list a {
            color: var(--color-text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-list a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-list li.current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* ============ Article Hero ============ */
        .article-hero {
            padding: 32px 0 24px 0;
            background-color: var(--color-bg);
        }
        .article-hero-inner {
            max-width: 860px;
            margin: 0 auto;
        }
        .article-hero h1 {
            font-size: 2.1rem;
            line-height: 1.35;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            color: var(--color-text-secondary);
            font-size: 0.85rem;
            margin-bottom: 20px;
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-category-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            background: rgba(198, 156, 109, 0.12);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.82rem;
            border: 1px solid rgba(198, 156, 109, 0.35);
        }
        .article-cover {
            margin-top: 18px;
            overflow: hidden;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .article-cover img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        /* ============ Article Content ============ */
        .article-body {
            padding: 36px 0 48px 0;
            background-color: var(--color-bg);
        }
        .article-body-inner {
            max-width: 860px;
            margin: 0 auto;
        }
        .article-content {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 40px 48px;
            box-shadow: var(--shadow-card);
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 32px 0 14px 0;
            padding-bottom: 8px;
            border-bottom: 2px solid rgba(198, 156, 109, 0.3);
        }
        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-primary-soft);
            margin: 24px 0 10px 0;
        }
        .article-content p {
            margin-bottom: 18px;
            color: var(--color-text);
            line-height: 1.9;
        }
        .article-content blockquote {
            margin: 20px 0;
            padding: 16px 22px;
            background: rgba(198, 156, 109, 0.08);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 8px 8px 0;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .article-content ul,
        .article-content ol {
            padding-left: 24px;
            margin-bottom: 18px;
        }
        .article-content li {
            margin-bottom: 8px;
            line-height: 1.8;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.92rem;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(20, 37, 33, 0.06);
        }
        .article-content table th {
            background: var(--color-primary);
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            font-family: var(--font-mono);
            font-size: 0.85rem;
            letter-spacing: 0.02em;
        }
        .article-content table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
            font-family: var(--font-mono);
            font-size: 0.85rem;
        }
        .article-content table tr:last-child td {
            border-bottom: none;
        }
        .article-content img {
            margin: 20px 0;
            box-shadow: var(--shadow-card);
        }

        /* ============ Article Compare Card ============ */
        .article-compare-section {
            padding: 24px 0 36px 0;
            background-color: var(--color-bg);
        }
        .article-compare-card {
            max-width: 860px;
            margin: 0 auto;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
        }
        .article-compare-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .compare-mini-table {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .compare-mini-item {
            background: rgba(20, 37, 33, 0.03);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 14px 18px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .compare-mini-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .compare-mini-item .label {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-text-secondary);
        }
        .compare-mini-item .value {
            font-family: var(--font-mono);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .compare-mini-item .value.highlight {
            color: var(--color-accent);
        }

        /* ============ Related Posts ============ */
        .related-posts {
            padding: 36px 0 48px 0;
            background-color: var(--color-bg);
        }
        .related-posts .section-label {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 18px;
            max-width: 860px;
            margin-left: auto;
            margin-right: auto;
        }
        .related-grid {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .related-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        .related-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .related-card img {
            width: 100%;
            height: 130px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card-body {
            padding: 14px 16px;
        }
        .related-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .related-card p {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .related-meta {
            font-size: 0.75rem;
            color: var(--color-text-secondary);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* ============ Article Bottom Nav ============ */
        .article-bottom-nav {
            padding: 20px 0 36px 0;
            background-color: var(--color-bg);
        }
        .article-bottom-inner {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .back-home-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 18px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
        }
        .back-home-link:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* ============ Risk Note ============ */
        .risk-note-section {
            padding: 16px 0 32px 0;
            background-color: var(--color-bg);
        }
        .risk-note-inner {
            max-width: 860px;
            margin: 0 auto;
        }
        .risk-note-box {
            background: rgba(200, 76, 60, 0.06);
            border: 1px solid rgba(200, 76, 60, 0.2);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .risk-note-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-up);
            color: #FFFFFF;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }
        .risk-note-box p {
            margin: 0;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ Not Found State ============ */
        .article-not-found {
            padding: 80px 0;
            background-color: var(--color-bg);
            text-align: center;
        }
        .article-not-found h1 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .article-not-found p {
            color: var(--color-text-secondary);
            margin-bottom: 24px;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.82);
            padding: 56px 0 24px 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.4fr 1.8fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.72);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-risk {
            font-size: 0.82rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            margin: 0;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-content {
                padding: 30px 28px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: inline-flex;
            }
            .main-nav {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 16px 16px 16px;
                display: none;
                border-bottom: 1px solid rgba(198, 156, 109, 0.25);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: 6px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .header-cta .btn {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
            .article-hero h1 {
                font-size: 1.6rem;
            }
            .article-content {
                padding: 24px 20px;
                border-radius: 10px;
            }
            .article-content h2 {
                font-size: 1.3rem;
            }
            .compare-mini-table {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                min-height: 60px;
                gap: 10px;
            }
            .logo a {
                font-size: 0.9rem;
                gap: 6px;
            }
            .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .header-cta .btn {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-meta {
                gap: 8px 14px;
                font-size: 0.78rem;
            }
            .article-content {
                padding: 18px 16px;
            }
            .article-content table {
                font-size: 0.78rem;
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }
            .article-content table th,
            .article-content table td {
                padding: 8px 10px;
                font-size: 0.75rem;
            }
            .article-compare-card {
                padding: 18px 16px;
            }
            .related-grid {
                gap: 12px;
            }
            .related-card img {
                height: 110px;
            }
            .article-bottom-inner {
                gap: 12px;
            }
            .back-home-link {
                font-size: 0.82rem;
                padding: 8px 14px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #142521;
            --color-primary-soft: #1D3530;
            --color-accent: #C69C6D;
            --color-accent-hover: #B08755;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1F2A28;
            --color-text-secondary: #6B6F6D;
            --color-up: #C84C3C;
            --color-down: #2E7D5B;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, monospace;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 2px rgba(20, 37, 33, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(20, 37, 33, 0.12);
            --section-padding-desktop: 80px 0;
            --section-padding-mobile: 40px 0;
            --transition: 0.2s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(20, 37, 33, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(198, 156, 109, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.05rem;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo a:hover {
            color: var(--color-accent);
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D9B88C 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 0.92rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: #FFFFFF;
            background: rgba(198, 156, 109, 0.16);
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .header-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .navbar-toggler {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 8px;
            padding: 8px 10px;
            color: #FFFFFF;
            font-size: 1.2rem;
            line-height: 1;
        }
        /* ============ Sections ============ */
        .section {
            padding: var(--section-padding-desktop);
        }
        .section-alt {
            background-color: #FFFFFF;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            max-width: 700px;
        }
        .text-accent {
            color: var(--color-accent);
        }
        .bg-primary-soft {
            background-color: var(--color-primary-soft);
        }
        .card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .card-body {
            padding: 24px;
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .card-text {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .badge-outline {
            background: transparent;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
        }
        .list-unstyled {
            list-style: none;
            padding-left: 0;
        }
        .list-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .list-item:last-child {
            border-bottom: none;
        }
        .list-item-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .list-item-content {
            flex: 1;
        }
        .list-item-title {
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .list-item-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }
        .numeric {
            font-family: var(--font-mono);
            font-weight: 600;
        }
        /* ============ Page Hero ============ */
        .page-hero {
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 60px 0;
            border-bottom: 1px solid rgba(198, 156, 109, 0.3);
        }
        .page-hero h1 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .page-hero p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            margin-bottom: 0;
        }
        /* ============ Key Metrics ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition);
        }
        .metric-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .metric-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
        }
        .metric-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-mono);
            margin-bottom: 8px;
        }
        .metric-desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .metric-icon {
            font-size: 1.8rem;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        /* ============ Flow Diagram ============ */
        .flow-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .flow-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            border: 1px solid var(--color-border);
        }
        .flow-list {
            margin-top: 20px;
        }
        .flow-list .list-item {
            border-bottom: 1px dashed var(--color-border);
        }
        /* ============ Risk Rules ============ */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .rule-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .rule-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .rule-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .rule-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        /* ============ Risk Myths ============ */
        .myth-list {
            counter-reset: myth-counter;
            list-style: none;
            padding-left: 0;
        }
        .myth-item {
            counter-increment: myth-counter;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .myth-item:last-child {
            border-bottom: none;
        }
        .myth-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }
        .myth-content {
            flex: 1;
        }
        .myth-title {
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .myth-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }
        /* ============ Article Cards ============ */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .article-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .article-card-title a:hover {
            color: var(--color-accent);
        }
        .article-card-meta {
            font-size: 0.78rem;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .article-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .article-card-link {
            margin-top: 12px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-accent);
        }
        /* ============ CTA / View More ============ */
        .view-more {
            text-align: center;
            margin-top: 40px;
        }
        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 64px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 48px;
        }
        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
        }
        .site-footer h4 {
            color: var(--color-accent);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--color-accent);
        }
        .footer-risk {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                min-height: auto;
                padding: 12px 0;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--color-primary);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 16px 24px;
                border-top: 1px solid rgba(198, 156, 109, 0.3);
                border-bottom: 1px solid rgba(198, 156, 109, 0.3);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .navbar-toggler {
                display: inline-block;
            }
            .header-cta {
                display: none;
            }
            .header-cta.mobile-cta {
                display: flex;
                width: 100%;
                padding: 12px 0;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .flow-section {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #142521;
            --color-primary-soft: #1D3530;
            --color-accent: #C69C6D;
            --color-accent-hover: #B08755;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1F2A28;
            --color-text-secondary: #6B6F6D;
            --color-up: #C84C3C;
            --color-down: #2E7D5B;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "Roboto Mono", "SFMono", ui-monospace, monospace;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 2px rgba(20, 37, 33, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(20, 37, 33, 0.12);
            --section-padding-desktop: 80px 0;
            --section-padding-mobile: 40px 0;
            --transition: 0.2s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            font-size: 1rem;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* ============ Header / Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(20, 37, 33, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(198, 156, 109, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.05rem;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo a:hover {
            color: var(--color-accent);
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D9B88C 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 0.92rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: #FFFFFF;
            background: rgba(198, 156, 109, 0.16);
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .header-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
            transform: translateY(-1px);
        }
        .btn-light {
            background: #FFFFFF;
            color: var(--color-primary);
        }
        .btn-light:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 6px;
        }
        .hamburger span {
            width: 26px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        /* ============ Category Hero ============ */
        .category-hero {
            background: var(--color-primary);
            padding: 48px 0 56px;
            border-bottom: 1px solid rgba(198, 156, 109, 0.15);
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(198, 156, 109, 0.08);
            pointer-events: none;
        }
        .category-hero-content {
            position: relative;
            z-index: 1;
        }
        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(198, 156, 109, 0.15);
            color: var(--color-accent);
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .category-hero h1 {
            color: #FFFFFF;
            font-size: 2.25rem;
            font-weight: 800;
            line-height: 1.35;
            margin: 0 0 14px;
            letter-spacing: 0.01em;
        }
        .category-hero .lead {
            color: rgba(255, 255, 255, 0.78);
            font-size: 1.08rem;
            max-width: 680px;
            line-height: 1.85;
            margin: 0;
        }
        /* ============ Section Common ============ */
        .section {
            padding: var(--section-padding-desktop);
        }
        .section-alt {
            background: #FFFFFF;
        }
        .section-title {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 10px;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1rem;
            margin: 0 0 36px;
            line-height: 1.75;
        }
        .text-accent {
            color: var(--color-accent);
        }
        /* ============ Steps ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }
        .step-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 22px 24px;
            position: relative;
            counter-increment: step-counter;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
        }
        .step-card::before {
            content: counter(step-counter, decimal-leading-zero);
            font-family: var(--font-mono);
            font-size: 2.8rem;
            font-weight: 700;
            color: rgba(198, 156, 109, 0.3);
            display: block;
            line-height: 1;
            margin-bottom: 16px;
        }
        .step-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .step-card p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            margin: 0;
            line-height: 1.7;
        }
        /* ============ FAQ List ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--color-accent);
        }
        .faq-item summary {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.98rem;
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(198, 156, 109, 0.15);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: transform var(--transition);
        }
        .faq-item[open] summary .icon {
            transform: rotate(45deg);
        }
        .faq-item[open] {
            border-left: 3px solid var(--color-accent);
        }
        .faq-item p {
            margin: 10px 0 0;
            color: var(--color-text-secondary);
            font-size: 0.92rem;
            line-height: 1.75;
        }
        /* ============ Tag Cloud ============ */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-primary);
            transition: all var(--transition);
            cursor: default;
        }
        .tag-pill:hover {
            border-color: var(--color-accent);
            background: rgba(198, 156, 109, 0.08);
            color: var(--color-accent-hover);
        }
        .tag-pill .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
        }
        /* ============ Article Cards ============ */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .article-card-img {
            aspect-ratio: 16/9;
            object-fit: cover;
            width: 100%;
            border-radius: 0;
        }
        .article-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .article-card-tag {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            background: rgba(198, 156, 109, 0.12);
            color: var(--color-accent-hover);
        }
        .article-card-time {
            font-size: 0.78rem;
            color: var(--color-text-secondary);
            font-family: var(--font-mono);
        }
        .article-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            line-height: 1.55;
        }
        .article-card-title a:hover {
            color: var(--color-accent);
        }
        .article-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 14px;
            flex: 1;
        }
        .article-card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .article-card-link:hover {
            color: var(--color-accent-hover);
        }
        /* ============ Strategy Showcase ============ */
        .strategy-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .strategy-img-wrap {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            border: 1px solid var(--color-border);
        }
        .strategy-img-wrap img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: 0;
        }
        .strategy-points {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .strategy-point {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            transition: all var(--transition);
        }
        .strategy-point:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }
        .strategy-point-icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            border-radius: 8px;
            background: rgba(198, 156, 109, 0.15);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-accent);
        }
        .strategy-point-text h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 4px;
        }
        .strategy-point-text p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        /* ============ CTA / View More ============ */
        .view-more-section {
            padding: 40px 0 72px;
            text-align: center;
        }
        .view-more-card {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .view-more-card h3 {
            color: #FFFFFF;
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0;
        }
        .view-more-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.92rem;
            margin: 4px 0 0;
        }
        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(198, 156, 109, 0.2);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            margin: 0;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-risk {
            font-size: 0.82rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        /* ============ Responsive ============ */
        @media (max-width: 1023px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(20, 37, 33, 0.98);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(198, 156, 109, 0.25);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                text-align: left;
                padding: 12px 16px;
            }
            .hamburger {
                display: flex;
            }
            .header-cta .btn {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .strategy-showcase {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .section-title {
                font-size: 1.35rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .view-more-card {
                flex-direction: column;
                text-align: center;
                align-items: stretch;
            }
        }
        @media (max-width: 519px) {
            .header-inner {
                min-height: 60px;
            }
            .logo a {
                font-size: 0.88rem;
            }
            .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .header-cta .btn-outline-light {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .category-hero .lead {
                font-size: 0.95rem;
            }
        }