/* roulang page: index */
:root {
            --primary: #0C3B3A;
            --primary-dark: #082E2D;
            --primary-deeper: #061F1F;
            --accent: #C2995B;
            --accent-light: #D9BF87;
            --bg: #F5F2EB;
            --bg-alt: #EDE8DD;
            --card: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5C6767;
            --danger: #A6442C;
            --success: #1F6B5C;
            --border: #E5DED2;
            --border-strong: #D5CCBC;
            --shadow-sm: 0 2px 8px rgba(12, 59, 58, 0.05);
            --shadow: 0 8px 24px rgba(12, 59, 58, 0.08);
            --shadow-hover: 0 12px 32px rgba(12, 59, 58, 0.14);
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Roboto Condensed", "PingFang SC", sans-serif;
            --transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
        }

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

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

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

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

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(245, 242, 235, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 59, 58, 0.06);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            border: 1.5px solid var(--accent);
        }

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

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

        .nav-desktop a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            letter-spacing: 0.3px;
            position: relative;
            padding: 6px 2px;
            transition: color var(--transition);
        }

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

        .nav-desktop a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 2px;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.4;
        }

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

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

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(12, 59, 58, 0.2);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background: #F0EBE0;
            border-color: var(--accent);
            color: var(--primary);
        }

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

        .btn-accent:hover {
            background: #B8894E;
            border-color: #B8894E;
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(194, 153, 91, 0.3);
        }

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

        .btn-danger:hover {
            background: #8E3A24;
            border-color: #8E3A24;
            color: #FFFFFF;
        }

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

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
            transform-origin: center;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

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

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(245, 242, 235, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            padding: 40px 32px;
            transition: opacity var(--transition), visibility var(--transition);
            opacity: 0;
            visibility: hidden;
        }

        .mobile-nav.open {
            opacity: 1;
            visibility: visible;
            display: flex;
        }

        .mobile-nav a {
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            letter-spacing: 0.5px;
        }

        .mobile-nav a.active {
            color: var(--primary);
            font-weight: 700;
            text-decoration: underline;
            text-decoration-color: var(--accent);
            text-underline-offset: 6px;
        }

        .mobile-nav .btn {
            margin-top: 12px;
            font-size: 16px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 55%, #082E2D 100%);
            color: #FFFFFF;
            padding: 80px 0 120px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/4ca62b920ba51940.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 59, 58, 0.6) 0%, rgba(8, 46, 45, 0.85) 100%);
            z-index: 2;
        }

        .hero-inner {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(194, 153, 91, 0.2);
            border: 1px solid rgba(194, 153, 91, 0.5);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 22px;
        }

        .hero-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.3px;
            margin-bottom: 18px;
            color: #FFFFFF;
        }

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

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 520px;
            margin-bottom: 32px;
            letter-spacing: 0.3px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

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

        .hero .btn-primary:hover {
            background: #B8894E;
            border-color: #B8894E;
        }

        .hero .btn-secondary {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #FFFFFF;
        }

        .hero .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-num {
            font-family: var(--font-num);
            font-size: 29px;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.2;
            letter-spacing: 0.3px;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.3px;
        }

        .hero-visual {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 32px 28px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            min-height: 320px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            justify-content: center;
        }

        .hero-visual-score {
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 20px 24px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-visual-score .vs-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 6px;
        }

        .hero-visual-score .vs-value {
            font-family: var(--font-num);
            font-size: 52px;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.1;
            letter-spacing: 0.5px;
        }

        .hero-visual-score .vs-value small {
            font-size: 18px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            margin-left: 4px;
        }

        .hero-visual-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hero-visual-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
        }

        .hero-visual-item .item-value {
            font-family: var(--font-num);
            font-weight: 600;
            color: #FFFFFF;
            font-size: 15px;
        }

        .hero-trust-bar {
            position: relative;
            z-index: 4;
            margin-top: -50px;
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            border: 1px solid var(--border);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 0 12px;
            border-right: 1px solid var(--border);
        }

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

        .trust-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(12, 59, 58, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
            border: 1.5px solid var(--border-strong);
        }

        .trust-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .trust-info .trust-num {
            font-family: var(--font-num);
            font-size: 25px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 0.3px;
        }

        .trust-info .trust-label {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

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

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

        .section-header {
            margin-bottom: 40px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-header .sh-left {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1.5px;
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: 0.3px;
        }

        .section-header .sh-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.7;
        }

        .section-header .sh-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            padding: 8px 0;
            transition: color var(--transition), gap var(--transition);
        }

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

        .section-header .sh-link svg {
            width: 16px;
            height: 16px;
        }

        /* ===== 配资口碑榜 ===== */
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .ranking-card {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            padding: 28px 26px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: all var(--transition);
        }

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

        .ranking-card .rc-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
        }

        .ranking-card .rc-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.3px;
        }

        .ranking-card .rc-score {
            display: flex;
            align-items: center;
            gap: 5px;
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            white-space: nowrap;
        }

        .ranking-card .rc-score small {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .ranking-card .rc-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
            line-height: 1.5;
        }

        .badge-green {
            background: rgba(31, 107, 92, 0.1);
            color: var(--success);
            border: 1px solid rgba(31, 107, 92, 0.25);
        }

        .badge-gold {
            background: rgba(194, 153, 91, 0.12);
            color: #8A6B3A;
            border: 1px solid rgba(194, 153, 91, 0.3);
        }

        .badge-outline {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-strong);
        }

        .ranking-card .rc-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }

        .ranking-card .rc-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .ranking-card .rc-reviews {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .ranking-card .rc-reviews strong {
            font-family: var(--font-num);
            color: var(--primary);
        }

        /* ===== 核心服务矩阵 ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .service-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 26px 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition);
        }

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

        .service-card .sc-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(12, 59, 58, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            border: 1px solid var(--border);
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.3px;
        }

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

        .service-card .sc-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

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

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

        .step-item {
            background: var(--card);
            border-radius: var(--radius);
            padding: 24px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition);
        }

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

        .step-item .step-num {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            letter-spacing: 0.5px;
        }

        .step-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.3px;
        }

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

        /* ===== 风控与资金安全 ===== */
        .risk-safety-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .risk-safety-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .risk-safety-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 22px;
        }

        .risk-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .risk-list-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            color: var(--text);
            line-height: 1.6;
        }

        .risk-list-item .risk-check {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(31, 107, 92, 0.12);
            color: var(--success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 3px;
            border: 1px solid rgba(31, 107, 92, 0.3);
        }

        .risk-safety-visual {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            min-height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .risk-safety-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
        }

        .risk-safety-visual .rsv-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12, 59, 58, 0.1) 0%, rgba(12, 59, 58, 0.55) 100%);
            display: flex;
            align-items: flex-end;
            padding: 24px;
        }

        .rsv-overlay .rsv-tag {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: rgba(12, 59, 58, 0.7);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(194, 153, 91, 0.5);
        }

        /* ===== 费用说明 ===== */
        .fee-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .fee-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 28px 26px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: all var(--transition);
        }

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

        .fee-card.featured {
            border: 2px solid var(--accent);
        }

        .fee-card .fee-type {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.5px;
        }

        .fee-card .fee-amount {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .fee-card .fee-amount small {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
        }

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

        .fee-card .fee-note {
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }

        /* ===== 实盘与模拟对比 ===== */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .compare-card {
            border-radius: var(--radius);
            padding: 32px 28px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .compare-card.real {
            background: var(--card);
            box-shadow: var(--shadow);
            border-color: rgba(31, 107, 92, 0.3);
        }

        .compare-card.simulated {
            background: rgba(255, 255, 255, 0.5);
            box-shadow: var(--shadow-sm);
            border-color: var(--border-strong);
        }

        .compare-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .compare-card .cc-badge {
            display: inline-block;
            margin-bottom: 14px;
        }

        .compare-card ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .compare-card ul li {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            padding-left: 20px;
            position: relative;
        }

        .compare-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .compare-card.real ul li::before {
            background: var(--success);
        }

        /* ===== 免费体验/新手入口 ===== */
        .free-trial-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .free-trial-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/313c83019d73859f.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }

        .free-trial-cta>* {
            position: relative;
            z-index: 1;
        }

        .free-trial-cta h3 {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 0.3px;
            margin-bottom: 6px;
        }

        .free-trial-cta p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 420px;
            line-height: 1.7;
        }

        /* ===== CMS 动态区块 ===== */
        .cms-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .cms-card {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
        }

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

        .cms-card .cms-img {
            height: 180px;
            overflow: hidden;
            background: var(--bg-alt);
        }

        .cms-card .cms-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .cms-card:hover .cms-img img {
            transform: scale(1.05);
        }

        .cms-card .cms-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-grow: 1;
        }

        .cms-card .cms-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.5px;
        }

        .cms-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            letter-spacing: 0.3px;
        }

        .cms-card h3 a {
            color: var(--text);
        }

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

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

        .cms-card .cms-time {
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
            border-top: 1px solid var(--border);
            padding-top: 10px;
        }

        .cms-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 20px;
            background: rgba(255, 255, 255, 0.5);
            border-radius: var(--radius);
            border: 1px dashed var(--border-strong);
            color: var(--text-secondary);
            font-size: 15px;
        }

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

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

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

        .review-card .rw-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .review-card .rw-user {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        .review-card .rw-score {
            font-family: var(--font-num);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
        }

        .review-card .rw-score small {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
        }

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

        .review-card .rw-tag {
            font-size: 12px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 10px;
            letter-spacing: 0.3px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
            margin: 0 auto;
        }

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

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

        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.3px;
            transition: color var(--transition);
        }

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

        .faq-question .fq-badge {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(194, 153, 91, 0.12);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            border: 1px solid rgba(194, 153, 91, 0.3);
        }

        .faq-question .fq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            color: var(--text-secondary);
            transition: transform var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

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

        /* ===== 风险揭示 ===== */
        .risk-disclosure {
            background: var(--card);
            border-left: 4px solid var(--danger);
            border-radius: var(--radius);
            padding: 28px 30px;
            box-shadow: var(--shadow-sm);
            border-top: 1px solid var(--border);
            border-right: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .risk-disclosure h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--danger);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .risk-disclosure ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .risk-disclosure ul li {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 20px;
            position: relative;
        }

        .risk-disclosure ul li::before {
            content: '•';
            position: absolute;
            left: 4px;
            top: 0;
            color: var(--danger);
            font-weight: 700;
        }

        /* ===== 运营数据 ===== */
        .data-strip {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .data-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .data-item .data-num {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.2;
            letter-spacing: 0.3px;
        }

        .data-item .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.3px;
        }

        /* ===== 合作机构 ===== */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .partner-badge {
            background: var(--card);
            border-radius: var(--radius);
            padding: 16px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            transition: all var(--transition);
            min-width: 140px;
            text-align: center;
        }

        .partner-badge:hover {
            border-color: var(--accent);
            color: var(--primary);
            box-shadow: var(--shadow);
        }

        /* ===== 底部 CTA ===== */
        .bottom-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #082E2D 100%);
            color: #FFFFFF;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .bottom-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/0b548288cc2fc622.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }

        .bottom-cta .container {
            position: relative;
            z-index: 1;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 18px;
        }

        .bottom-cta h2 {
            font-size: 30px;
            font-weight: 700;
            letter-spacing: 0.3px;
            color: #FFFFFF;
        }

        .bottom-cta p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            line-height: 1.7;
        }

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

        .bottom-cta .btn-primary:hover {
            background: #B8894E;
            border-color: #B8894E;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-deeper);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
            font-size: 14px;
            line-height: 1.7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand .fb-icon {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: color var(--transition);
        }

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

        .footer-risk {
            background: rgba(166, 68, 44, 0.2);
            border: 1px solid rgba(166, 68, 44, 0.4);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
        }

        .footer-risk strong {
            color: #E8A68B;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.3px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero {
                padding: 60px 0 100px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .hero-visual {
                min-height: 260px;
            }
            .hero-trust-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .trust-item {
                border-right: none;
                border-bottom: 1px solid var(--border);
                padding-bottom: 12px;
            }
            .trust-item:nth-child(3),
            .trust-item:nth-child(4) {
                border-bottom: none;
                padding-bottom: 0;
            }
            .ranking-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .risk-safety-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .fee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cms-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-cta .btn-secondary {
                display: none;
            }
            .hero {
                padding: 48px 0 90px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat .stat-num {
                font-size: 24px;
            }
            .hero-trust-bar {
                grid-template-columns: 1fr 1fr;
                padding: 20px;
            }
            .trust-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .trust-info .trust-num {
                font-size: 20px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .ranking-grid {
                grid-template-columns: 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .fee-grid {
                grid-template-columns: 1fr;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .free-trial-cta {
                flex-direction: column;
                text-align: center;
                padding: 36px 24px;
            }
            .free-trial-cta p {
                max-width: 100%;
            }
            .cms-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: 1fr;
                padding: 30px 24px;
            }
            .data-item .data-num {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .bottom-cta h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                height: 60px;
            }
            .logo {
                font-size: 17px;
                gap: 8px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .hero {
                padding: 36px 0 80px;
            }
            .hero h1 {
                font-size: 24px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-actions {
                gap: 10px;
            }
            .hero-actions .btn {
                font-size: 13px;
                padding: 10px 20px;
            }
            .hero-stats {
                flex-direction: column;
                gap: 12px;
            }
            .hero-stat {
                flex-direction: row;
                align-items: center;
                gap: 10px;
            }
            .hero-stat .stat-num {
                font-size: 22px;
            }
            .hero-trust-bar {
                grid-template-columns: 1fr;
                padding: 16px;
                gap: 12px;
            }
            .trust-item {
                border-bottom: 1px solid var(--border);
                padding-bottom: 10px;
                border-right: none;
            }
            .trust-item:nth-child(3),
            .trust-item:nth-child(4) {
                border-bottom: none;
                padding-bottom: 0;
            }
            .trust-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .trust-info .trust-num {
                font-size: 18px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-header h2 {
                font-size: 21px;
            }
            .ranking-card {
                padding: 22px 20px;
            }
            .service-card {
                padding: 20px 18px;
            }
            .step-item {
                padding: 20px 18px;
            }
            .fee-card {
                padding: 22px 20px;
            }
            .cms-card .cms-img {
                height: 150px;
            }
            .risk-disclosure {
                padding: 22px 20px;
            }
            .data-strip {
                padding: 24px 18px;
                gap: 20px;
            }
            .data-item .data-num {
                font-size: 24px;
            }
            .bottom-cta h2 {
                font-size: 20px;
            }
            .bottom-cta p {
                font-size: 14px;
            }
            .footer-risk {
                font-size: 12px;
                padding: 14px 16px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0C3B3A;
            --primary-dark: #082E2D;
            --primary-deeper: #061F1F;
            --accent: #C2995B;
            --accent-light: #D9BF87;
            --bg: #F5F2EB;
            --bg-alt: #EDE8DD;
            --card: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5C6767;
            --danger: #A6442C;
            --success: #1F6B5C;
            --border: #E5DED2;
            --border-strong: #D5CCBC;
            --shadow-sm: 0 2px 8px rgba(12, 59, 58, 0.05);
            --shadow: 0 8px 24px rgba(12, 59, 58, 0.08);
            --shadow-hover: 0 12px 32px rgba(12, 59, 58, 0.14);
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Roboto Condensed", "PingFang SC", sans-serif;
            --transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container: 1200px;
            --section-pad: 64px;
            --section-pad-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
        }

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

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

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

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

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(245, 242, 235, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 59, 58, 0.06);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            border: 1.5px solid var(--accent);
        }

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

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

        .nav-desktop a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            letter-spacing: 0.3px;
            position: relative;
            padding: 6px 2px;
            transition: color var(--transition);
        }

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

        .nav-desktop a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 2px;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.4;
        }

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

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

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(12, 59, 58, 0.2);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background: #F0EBE0;
            border-color: var(--accent);
            color: var(--primary);
        }

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

        .btn-accent:hover {
            background: #B0874A;
            border-color: #B0874A;
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(194, 153, 91, 0.28);
        }

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

        .btn-lg {
            padding: 14px 32px;
            font-size: 15px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 1100;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* Mobile Nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg);
            z-index: 1050;
            padding: 32px 24px;
            overflow-y: auto;
        }

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

        .mobile-nav a {
            display: block;
            padding: 14px 0;
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            border-bottom: 1px solid var(--border);
        }

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

        .mobile-nav .mobile-cta {
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            padding: 18px 0;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }

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

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

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

        .breadcrumb-nav .separator {
            color: var(--border-strong);
            font-size: 12px;
        }

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

        /* ===== Article Hero ===== */
        .article-hero {
            padding: 48px 0 24px;
        }

        .article-hero-inner {
            max-width: 800px;
            margin: 0 auto;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            background: var(--primary);
            color: #FFFFFF;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .article-category-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
        }

        .article-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            font-size: 14px;
            color: var(--text-secondary);
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }

        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta-item .meta-icon {
            color: var(--accent);
            font-weight: 700;
        }

        /* ===== Article Body ===== */
        .article-body-section {
            padding: 32px 0 48px;
        }

        .article-body-container {
            max-width: 720px;
            margin: 0 auto;
        }

        .article-featured-image {
            margin-bottom: 32px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .article-featured-image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .article-body-content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
        }

        .article-body-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 32px 0 16px;
            padding-left: 14px;
            border-left: 3px solid var(--accent);
            line-height: 1.4;
        }

        .article-body-content h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary);
            margin: 26px 0 12px;
            line-height: 1.5;
        }

        .article-body-content p {
            margin-bottom: 18px;
            color: #3D4A4A;
        }

        .article-body-content ul,
        .article-body-content ol {
            margin: 16px 0 20px;
            padding-left: 28px;
        }

        .article-body-content li {
            margin-bottom: 10px;
            color: #3D4A4A;
        }

        .article-body-content li::marker {
            color: var(--accent);
        }

        .article-body-content blockquote {
            margin: 24px 0;
            padding: 20px 24px;
            background: var(--bg-alt);
            border-left: 3px solid var(--accent);
            border-radius: 0 var(--radius) var(--radius) 0;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }

        .article-body-content blockquote p {
            margin-bottom: 0;
            color: var(--text-secondary);
        }

        .article-body-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .article-body-content th {
            background: var(--primary);
            color: #FFFFFF;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 14px;
        }

        .article-body-content td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
            color: #3D4A4A;
        }

        .article-body-content tr:nth-child(even) td {
            background: #FAF8F3;
        }

        .article-body-content img {
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow);
        }

        .article-not-found {
            text-align: center;
            padding: 64px 20px;
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
        }

        .article-not-found h2 {
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .article-not-found .btn {
            margin: 0 auto;
        }

        /* ===== Related Articles ===== */
        .related-section {
            padding: 48px 0 64px;
            background: var(--bg-alt);
        }

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

        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(194, 153, 91, 0.12);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            letter-spacing: 0.5px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .related-card-image {
            height: 180px;
            overflow: hidden;
        }

        .related-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .related-card-body {
            padding: 18px 20px 22px;
        }

        .related-card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .related-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-title a {
            color: var(--primary);
        }

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

        .related-card-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-card-meta .dot {
            width: 4px;
            height: 4px;
            background: var(--border-strong);
            border-radius: 50%;
        }

        /* ===== Bottom CTA ===== */
        .article-bottom-cta {
            padding: 48px 0 56px;
            background: var(--bg);
        }

        .bottom-cta-card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            box-shadow: var(--shadow-hover);
        }

        .bottom-cta-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .bottom-cta-card p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .bottom-cta-card .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .bottom-cta-card .btn-secondary {
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .bottom-cta-card .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
            color: #FFFFFF;
        }

        /* ===== Risk Strip ===== */
        .risk-strip {
            background: var(--card);
            border: 1px solid var(--border);
            border-left: 4px solid var(--danger);
            border-radius: var(--radius);
            padding: 16px 20px;
            margin-top: 16px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-deeper);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .fb-icon {
            width: 28px;
            height: 28px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .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, 0.7);
            font-size: 13px;
            transition: color var(--transition);
        }

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

        .footer-risk {
            background: rgba(166, 68, 44, 0.15);
            border-left: 3px solid var(--danger);
            padding: 14px 16px;
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }

        .footer-risk strong {
            color: #E8A87C;
            font-weight: 600;
            display: block;
            margin-bottom: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 18px;
            }
            .nav-desktop a {
                font-size: 13px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                height: 60px;
            }
            .site-header {
                top: 0;
            }
            .nav-desktop {
                display: none;
            }
            .header-cta .btn:not(.hamburger) {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .mobile-nav {
                top: 60px;
            }
            .article-title {
                font-size: 26px;
            }
            .article-featured-image img {
                height: 240px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
                padding-bottom: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .bottom-cta-card {
                padding: 30px 20px;
            }
            .bottom-cta-card h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .article-title {
                font-size: 22px;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .article-meta-item {
                font-size: 12px;
            }
            .article-featured-image img {
                height: 180px;
            }
            .article-body-content {
                font-size: 15px;
            }
            .article-body-content h2 {
                font-size: 20px;
            }
            .article-body-content h3 {
                font-size: 17px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .bottom-cta-card .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .bottom-cta-card .btn {
                width: 100%;
                max-width: 280px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0C3B3A;
            --primary-dark: #082E2D;
            --primary-deeper: #061F1F;
            --accent: #C2995B;
            --accent-light: #D9BF87;
            --bg: #F5F2EB;
            --bg-alt: #EDE8DD;
            --card: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5C6767;
            --danger: #A6442C;
            --success: #1F6B5C;
            --border: #E5DED2;
            --border-strong: #D5CCBC;
            --shadow-sm: 0 2px 8px rgba(12, 59, 58, 0.05);
            --shadow: 0 8px 24px rgba(12, 59, 58, 0.08);
            --shadow-hover: 0 12px 32px rgba(12, 59, 58, 0.14);
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Roboto Condensed", "PingFang SC", sans-serif;
            --transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(245, 242, 235, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 59, 58, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            border: 1.5px solid var(--accent);
        }
        .logo:hover {
            color: var(--primary);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-desktop a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            letter-spacing: 0.3px;
            position: relative;
            padding: 6px 2px;
            transition: color var(--transition);
        }
        .nav-desktop a:hover {
            color: var(--primary);
        }
        .nav-desktop a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 2px;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.4;
            text-decoration: none;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn-primary {
            background: var(--primary);
            color: #FFFFFF;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(12, 59, 58, 0.2);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background: #F0EBE0;
            border-color: var(--accent);
            color: var(--primary);
        }
        .btn-accent {
            background: var(--accent);
            color: #FFFFFF;
            border: 1px solid var(--accent);
        }
        .btn-accent:hover {
            background: #B5894B;
            border-color: #B5894B;
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(194, 153, 91, 0.25);
        }
        .btn-sm {
            padding: 9px 16px;
            font-size: 13px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        /* ===== Breadcrumb & Category H1 ===== */
        .page-intro {
            background: var(--bg);
            padding: 48px 0 36px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--border-strong);
        }
        .page-title-wrap {
            position: relative;
            padding-left: 20px;
        }
        .page-title-wrap::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            background: var(--accent);
            border-radius: 4px;
        }
        .page-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.3;
        }
        .page-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
        }
        /* ===== Filter Tabs ===== */
        .filter-bar {
            background: var(--bg-alt);
            padding: 24px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .filter-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .filter-label {
            font-weight: 600;
            color: var(--primary);
            font-size: 14px;
            margin-right: 4px;
        }
        .filter-btn {
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: #F0EBE0;
        }
        .filter-btn.active {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            font-weight: 600;
        }
        /* ===== Ranking List ===== */
        .ranking-section {
            padding: 56px 0 72px;
            background: var(--bg);
        }
        .section-head {
            margin-bottom: 32px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 680px;
        }
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .ranking-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px;
            display: grid;
            grid-template-columns: 72px 1fr 260px;
            gap: 24px;
            align-items: center;
            transition: all var(--transition);
        }
        .ranking-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .rank-badge {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #FFFFFF;
            font-weight: 700;
            line-height: 1.2;
        }
        .rank-badge .rank-num {
            font-size: 21px;
            font-family: var(--font-num);
        }
        .rank-badge .rank-label {
            font-size: 11px;
            font-weight: 400;
            opacity: 0.85;
        }
        .rank-badge.top1 {
            background: var(--accent);
            color: #FFFFFF;
        }
        .rank-badge.top2 {
            background: #B5894B;
        }
        .rank-badge.top3 {
            background: #8C6D3E;
        }
        .rank-info h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 6px;
        }
        .rank-info .advantages {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 10px 0 8px;
        }
        .tag {
            background: var(--bg-alt);
            color: var(--text);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
        }
        .tag-accent {
            background: rgba(194, 153, 91, 0.15);
            color: #7A5C2E;
            border: 1px solid rgba(194, 153, 91, 0.3);
        }
        .rank-meta {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .score-wrap {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .score-line {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .score-label {
            font-size: 13px;
            color: var(--text-secondary);
            width: 70px;
            text-align: right;
            flex-shrink: 0;
        }
        .score-bar {
            flex: 1;
            height: 8px;
            background: var(--bg-alt);
            border-radius: var(--radius-pill);
            overflow: hidden;
        }
        .score-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            border-radius: var(--radius-pill);
        }
        .score-value {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--primary);
            font-size: 14px;
            width: 36px;
            text-align: left;
        }
        /* ===== Index Explanation ===== */
        .index-section {
            padding: 72px 0;
            background: var(--bg-alt);
        }
        .index-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .index-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .index-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
        }
        .index-item .icon-circle {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(12, 59, 58, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            font-size: 18px;
        }
        .index-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 6px;
        }
        .index-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }
        .index-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .index-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        /* ===== Reviews ===== */
        .reviews-section {
            padding: 72px 0;
            background: var(--bg);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .review-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow);
        }
        .review-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .review-name {
            font-weight: 700;
            color: var(--primary);
        }
        .review-score {
            font-family: var(--font-num);
            color: var(--accent);
            font-weight: 700;
        }
        .review-text {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 12px;
            min-height: 80px;
        }
        .review-tag {
            display: inline-block;
            background: var(--bg-alt);
            color: var(--text-secondary);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
        }
        /* ===== News List ===== */
        .news-section {
            padding: 72px 0;
            background: var(--bg-alt);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .news-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .news-card h3 a {
            color: var(--primary);
        }
        .news-card h3 a:hover {
            color: var(--accent);
        }
        .news-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 16px;
            flex: 1;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .empty-state {
            background: var(--card);
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius);
            padding: 40px;
            text-align: center;
            color: var(--text-secondary);
        }
        /* ===== Risk Alert ===== */
        .risk-section {
            padding: 48px 0;
            background: var(--bg);
        }
        .risk-card {
            background: var(--card);
            border-left: 4px solid var(--danger);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
        }
        .risk-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--danger);
            margin: 0 0 8px;
        }
        .risk-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }
        /* ===== Bottom CTA ===== */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #FFFFFF;
        }
        .cta-inner {
            text-align: center;
        }
        .cta-inner h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #FFFFFF;
        }
        .cta-inner p {
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 28px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-light {
            background: #FFFFFF;
            color: var(--primary);
            border: 1px solid #FFFFFF;
        }
        .btn-light:hover {
            background: var(--bg-alt);
            border-color: var(--bg-alt);
            color: var(--primary);
        }
        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid #FFFFFF;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--accent);
            color: #FFFFFF;
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-deeper);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .fb-icon {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--primary);
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 14px;
        }
        .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, 0.75);
            font-size: 13px;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-risk {
            font-size: 12px;
            line-height: 1.7;
            background: rgba(255, 255, 255, 0.06);
            padding: 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-risk strong {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* ===== Mobile ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .ranking-card {
                grid-template-columns: 60px 1fr;
                gap: 16px;
            }
            .score-wrap {
                grid-column: 1 / -1;
            }
            .index-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: auto;
                padding: 12px 0;
            }
            .nav-desktop {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg);
                flex-direction: column;
                gap: 0;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow);
                padding: 16px 24px;
            }
            .nav-desktop.open {
                display: flex;
            }
            .nav-desktop a {
                padding: 12px 0;
                border-bottom: 1px solid var(--border);
                width: 100%;
                font-size: 15px;
            }
            .nav-desktop a:last-child {
                border-bottom: none;
            }
            .ham-visible {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .header-cta .btn {
                display: none;
            }
            .header-cta .hamburger {
                display: flex;
            }
            .reviews-grid,
            .news-grid {
                grid-template-columns: 1fr;
            }
            .index-list {
                grid-template-columns: 1fr;
            }
            .ranking-card {
                grid-template-columns: 1fr;
                text-align: left;
            }
            .rank-badge {
                margin: 0 auto 8px;
            }
            .score-wrap {
                grid-column: auto;
            }
            .filter-inner {
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-title {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .ham-visible {
            display: flex !important;
        }

/* roulang page: category3 */
:root {
            --primary: #0C3B3A;
            --primary-dark: #082E2D;
            --primary-deeper: #061F1F;
            --accent: #C2995B;
            --accent-light: #D9BF87;
            --bg: #F5F2EB;
            --bg-alt: #EDE8DD;
            --card: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5C6767;
            --danger: #A6442C;
            --success: #1F6B5C;
            --border: #E5DED2;
            --border-strong: #D5CCBC;
            --shadow-sm: 0 2px 8px rgba(12, 59, 58, 0.05);
            --shadow: 0 8px 24px rgba(12, 59, 58, 0.08);
            --shadow-hover: 0 12px 32px rgba(12, 59, 58, 0.14);
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Roboto Condensed", "PingFang SC", sans-serif;
            --transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(245, 242, 235, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 59, 58, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            border: 1.5px solid var(--accent);
        }
        .logo:hover {
            color: var(--primary);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-desktop a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            letter-spacing: 0.3px;
            position: relative;
            padding: 6px 2px;
            transition: color var(--transition);
        }
        .nav-desktop a:hover {
            color: var(--primary);
        }
        .nav-desktop a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 2px;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.4;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn-primary {
            background: var(--primary);
            color: #FFFFFF;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(12, 59, 58, 0.2);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background: #F0EBE0;
            border-color: var(--accent);
            color: var(--primary);
        }
        .btn-accent {
            background: var(--accent);
            color: #FFFFFF;
            border: 1px solid var(--accent);
        }
        .btn-accent:hover {
            background: #B0863D;
            border-color: #B0863D;
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(194, 153, 91, 0.25);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 15px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger:hover span {
            background: var(--accent);
        }
        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .mobile-menu a:hover {
            color: var(--primary);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .separator {
            color: var(--border-strong);
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== Category Head ===== */
        .category-head {
            background: var(--card);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border);
        }
        .category-head-inner {
            display: flex;
            gap: 20px;
            position: relative;
        }
        .category-head-bar {
            width: 4px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .category-head-content h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .category-head-content .cat-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin: 0;
        }

        /* ===== Section ===== */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-white {
            background: var(--card);
        }
        .section-dark {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #EDF0ED;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin: 0 0 32px;
        }
        .section-title-wrap {
            margin-bottom: 36px;
        }

        /* ===== Step Cards ===== */
        .step-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .step-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .step-card:hover::before {
            opacity: 1;
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-family: var(--font-num);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            border: 2px solid var(--accent);
        }
        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 10px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        /* ===== Article Grid ===== */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
            color: var(--primary);
        }
        .article-card:hover .article-title {
            color: var(--primary);
        }
        .article-thumb {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--bg-alt);
            position: relative;
        }
        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .article-thumb img {
            transform: scale(1.05);
        }
        .article-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(194, 153, 91, 0.12);
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .article-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.5;
            transition: color var(--transition);
        }
        .article-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-meta {
            font-size: 12px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            background: var(--bg-alt);
            border-radius: var(--radius);
            border: 1px dashed var(--border-strong);
        }

        /* ===== Rule Checklist ===== */
        .rule-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .rule-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 22px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .rule-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .rule-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            margin-top: 7px;
        }
        .rule-text strong {
            display: block;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .rule-text span {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Misconception Cards ===== */
        .miscon-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .miscon-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .miscon-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .miscon-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .miscon-label.wrong {
            background: rgba(166, 68, 44, 0.1);
            color: var(--danger);
        }
        .miscon-label.right {
            background: rgba(31, 107, 92, 0.1);
            color: var(--success);
        }
        .miscon-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 12px;
            color: var(--text);
            line-height: 1.5;
        }
        .miscon-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        /* ===== Dark Notice ===== */
        .dark-notice {
            background: var(--primary-dark);
            color: #EDF0ED;
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
            border: 1px solid rgba(194, 153, 91, 0.3);
        }
        .dark-notice-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(194, 153, 91, 0.18);
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .dark-notice h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--accent-light);
            margin: 0 0 10px;
        }
        .dark-notice p {
            font-size: 14px;
            color: #C9D2D0;
            margin: 0;
            line-height: 1.8;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #EDF0ED;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 12px;
            color: #FFFFFF;
        }
        .cta-section p {
            font-size: 15px;
            color: #C9D2D0;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-ghost-light {
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
        }
        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-light);
            color: var(--accent-light);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-deeper);
            color: #B8C4C2;
            padding: 56px 0 24px;
        }
        .site-footer h3 {
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 14px;
        }
        .site-footer p {
            font-size: 13px;
            line-height: 1.8;
            color: #B8C4C2;
            margin: 0;
        }
        .fb-icon {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--primary);
            border: 1px solid var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #B8C4C2;
            font-size: 13px;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-risk {
            font-size: 12px;
            color: #8A9A98;
            background: rgba(166, 68, 44, 0.12);
            border-left: 3px solid var(--danger);
            padding: 12px 14px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            line-height: 1.7;
        }
        .footer-risk strong {
            color: #D4A0A0;
        }
        .footer-bottom {
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #6B7A78;
        }
        .footer-bottom a {
            color: #9AACA9;
        }
        .footer-bottom a:hover {
            color: var(--accent-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .step-grid,
            .article-grid,
            .miscon-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rule-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .header-cta .btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
            .section {
                padding: var(--section-pad-mobile) 0;
            }
            .category-head {
                padding: 36px 0 28px;
            }
            .category-head-content h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .step-grid,
            .article-grid,
            .miscon-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .rule-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .category-head-content h1 {
                font-size: 22px;
            }
            .dark-notice {
                flex-direction: column;
                gap: 14px;
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0C3B3A;
            --primary-dark: #082E2D;
            --primary-deeper: #061F1F;
            --accent: #C2995B;
            --accent-light: #D9BF87;
            --bg: #F5F2EB;
            --bg-alt: #EDE8DD;
            --card: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5C6767;
            --danger: #A6442C;
            --success: #1F6B5C;
            --border: #E5DED2;
            --border-strong: #D5CCBC;
            --shadow-sm: 0 2px 8px rgba(12, 59, 58, 0.05);
            --shadow: 0 8px 24px rgba(12, 59, 58, 0.08);
            --shadow-hover: 0 12px 32px rgba(12, 59, 58, 0.14);
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Roboto Condensed", "PingFang SC", sans-serif;
            --transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            margin: 0;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(245, 242, 235, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(12, 59, 58, 0.06);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            border: 1.5px solid var(--accent);
        }

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

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

        .nav-desktop a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            letter-spacing: 0.3px;
            position: relative;
            padding: 6px 2px;
            transition: color var(--transition);
        }

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

        .nav-desktop a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 2px;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
            line-height: 1.4;
        }

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

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

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(12, 59, 58, 0.2);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background: #F0EBE0;
            border-color: var(--accent);
            color: var(--primary);
        }

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

        .btn-accent:hover {
            background: #b3874b;
            border-color: #b3874b;
            color: #FFFFFF;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card);
            justify-content: center;
            align-items: center;
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ===== 通用 section ===== */
        .section {
            padding: var(--section-pad) 0;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 700px;
        }

        .title-line {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 20px;
        }

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

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

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

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

        /* ===== 分类 H1 区域 ===== */
        .category-hero {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            padding: 40px 0 24px;
            position: relative;
            overflow: hidden;
        }

        .category-hero .inner {
            position: relative;
            z-index: 1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background: url('/assets/images/fa6f97fc2da9dcd3.webp') no-repeat right center / contain;
            opacity: 0.08;
            pointer-events: none;
        }

        .category-h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .category-lead {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
        }

        /* ===== 利率卡片 ===== */
        .rate-card {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 24px;
            height: 100%;
            transition: all var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

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

        .rate-card .plan-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .rate-card .rate-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            background: var(--accent-light);
            color: var(--primary);
            margin-bottom: 16px;
        }

        .rate-card .rate-value {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 12px;
        }

        .rate-card .rate-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .rate-card .rate-points {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            flex-grow: 1;
        }

        .rate-card .rate-points li {
            padding-left: 24px;
            position: relative;
            font-size: 14px;
            color: var(--text);
            margin-bottom: 8px;
        }

        .rate-card .rate-points li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .rate-card .btn-wrap {
            margin-top: auto;
        }

        /* ===== 费用构成 ===== */
        .fee-breakdown-card {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px;
            height: 100%;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

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

        .fee-breakdown-card .fee-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .fee-breakdown-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .fee-breakdown-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .fee-illustration {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        /* ===== 计算器 ===== */
        .calculator-box {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
            border: 1px solid var(--border);
        }

        .calc-row {
            margin-bottom: 20px;
        }

        .calc-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .calc-input {
            width: 100%;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-strong);
            background: #FAF8F3;
            font-size: 15px;
            color: var(--text);
            transition: border-color var(--transition);
        }

        .calc-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(12, 59, 58, 0.12);
        }

        .calc-range {
            width: 100%;
            accent-color: var(--primary);
        }

        .calc-result {
            background: var(--bg-alt);
            border-radius: var(--radius-sm);
            padding: 16px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 12px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            margin-bottom: 12px;
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            color: var(--text);
            background: var(--card);
            transition: background var(--transition);
            user-select: none;
        }

        .faq-question:hover {
            background: #FAF8F3;
        }

        .faq-question .icon {
            color: var(--accent);
            font-size: 20px;
            transition: transform var(--transition);
        }

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

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            padding: 0 24px 20px;
            max-height: 600px;
        }

        /* ===== 风险提示 ===== */
        .risk-box {
            background: var(--card);
            border-left: 4px solid var(--danger);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
        }

        .risk-box strong {
            color: var(--danger);
            font-weight: 700;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 60px 0 24px;
            font-size: 14px;
        }

        .site-footer h3,
        .site-footer h4 {
            color: #ffffff;
            margin-bottom: 16px;
        }

        .site-footer h3 {
            font-size: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .fb-icon {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background: var(--accent);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            margin: 16px 0 0;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
        }

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

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

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

        .footer-risk {
            background: rgba(255, 255, 255, 0.05);
            padding: 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-risk strong {
            color: var(--accent-light);
            display: block;
            margin-bottom: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

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

            .hamburger {
                display: flex;
            }

            .header-inner {
                height: 60px;
            }

            .header-cta .btn:not(.hamburger) {
                display: none;
            }

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

            .category-hero {
                padding: 28px 0 20px;
            }

            .category-h1 {
                font-size: 26px;
            }

            .section-title {
                font-size: 22px;
            }

            .rate-card,
            .fee-breakdown-card,
            .calculator-box {
                padding: 20px;
            }

            .rate-card .rate-value {
                font-size: 26px;
            }
        }

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

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

            .category-h1 {
                font-size: 22px;
            }

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

            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
        }

        /* 移动端导航展开 */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg);
            z-index: 999;
            flex-direction: column;
            padding: 24px;
            gap: 12px;
            overflow-y: auto;
        }

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

        .mobile-nav a {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }

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

        @media (min-width: 769px) {
            .mobile-nav {
                display: none !important;
            }
        }