/* roulang page: index */
:root {
        --color-primary: #1E232D;
        --color-secondary: #2C3340;
        --color-accent-red: #C43D3D;
        --color-accent-green: #2E7D5B;
        --color-bronze: #B98A4A;
        --color-bg-light: #F5F2EC;
        --color-card: #FFFFFF;
        --color-text: #1E232D;
        --color-muted: #5F6672;
        --color-border: #E2DDD3;
        --color-bg-warm: #EDE8DF;
        --color-focus-ring: rgba(196, 61, 61, 0.12);
        --radius-sm: 6px;
        --radius-md: 8px;
        --radius-lg: 10px;
        --shadow-card: 0 8px 24px rgba(0,0,0,0.04);
        --shadow-card-hover: 0 12px 32px rgba(0,0,0,0.09);
        --shadow-rank: 0 16px 40px rgba(0,0,0,0.07);
        --shadow-nav: 0 4px 18px rgba(0,0,0,0.08);
        --transition-base: 0.25s ease;
        --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        --font-mono: 'DIN Alternate', 'SF Mono', 'Roboto Mono', 'Courier New', monospace;
        --nav-height: 68px;
    }

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

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

    body {
        font-family: var(--font-sans);
        font-size: 15px;
        line-height: 1.8;
        color: var(--color-text);
        background-color: #FFFFFF;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }

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

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

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

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

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

    ul,
    ol {
        list-style: none;
    }

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

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

    /* ===== 顶部导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background-color: var(--color-primary);
        height: var(--nav-height);
        display: flex;
        align-items: center;
        border-bottom: 1px solid transparent;
        transition: border-color var(--transition-base), box-shadow var(--transition-base);
    }
    .site-header.scrolled {
        border-bottom-color: rgba(255,255,255,0.08);
        box-shadow: var(--shadow-nav);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        width: 100%;
    }
    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .logo-mark {
        width: 36px;
        height: 36px;
        border-radius: var(--radius-md);
        background: linear-gradient(135deg, var(--color-bronze) 0%, var(--color-accent-red) 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 16px;
        color: #FFFFFF;
        letter-spacing: 0;
        flex-shrink: 0;
    }
    .logo-text {
        font-size: 16px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .logo-text span {
        color: #D4A96A;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 28px;
        flex: 1;
        justify-content: center;
    }
    .main-nav a {
        color: rgba(255,255,255,0.82);
        font-size: 14px;
        font-weight: 500;
        letter-spacing: 0.3px;
        padding: 6px 2px;
        position: relative;
        white-space: nowrap;
        transition: color var(--transition-base);
    }
    .main-nav a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        background-color: #D4A96A;
        border-radius: 1px;
        transition: width var(--transition-base);
    }
    .main-nav a:hover,
    .main-nav a.active {
        color: #FFFFFF;
    }
    .main-nav a:hover::after,
    .main-nav a.active::after {
        width: 100%;
    }
    .header-cta {
        flex-shrink: 0;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 0.3px;
        border-radius: var(--radius-md);
        padding: 12px 24px;
        transition: all var(--transition-base);
        white-space: nowrap;
    }
    .btn-primary {
        background-color: var(--color-accent-red);
        color: #FFFFFF;
    }
    .btn-primary:hover {
        background-color: #A53232;
        box-shadow: 0 6px 16px rgba(196,61,61,0.3);
        color: #FFFFFF;
    }
    .btn-outline-light {
        background: transparent;
        border: 1px solid rgba(255,255,255,0.4);
        color: #FFFFFF;
    }
    .btn-outline-light:hover {
        border-color: #FFFFFF;
        background: rgba(255,255,255,0.08);
        color: #FFFFFF;
    }
    .btn-outline-dark {
        background: transparent;
        border: 1px solid var(--color-primary);
        color: var(--color-primary);
    }
    .btn-outline-dark:hover {
        background: var(--color-primary);
        color: #FFFFFF;
    }
    .btn-sm {
        padding: 8px 16px;
        font-size: 13px;
    }
    .btn-lg {
        padding: 14px 32px;
        font-size: 15px;
    }
    .btn-full {
        width: 100%;
    }

    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        width: 40px;
        height: 40px;
        background: rgba(255,255,255,0.06);
        border-radius: var(--radius-sm);
        align-items: center;
        justify-content: center;
        transition: background var(--transition-base);
    }
    .nav-toggle:hover {
        background: rgba(255,255,255,0.12);
    }
    .nav-toggle span {
        display: block;
        width: 20px;
        height: 2px;
        background: #FFFFFF;
        border-radius: 1px;
        transition: transform var(--transition-base), opacity var(--transition-base);
    }
    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity var(--transition-base);
    }
    .mobile-overlay.show {
        display: block;
        opacity: 1;
    }
    .mobile-drawer {
        position: fixed;
        top: 0;
        right: -300px;
        width: 280px;
        height: 100%;
        background: var(--color-primary);
        z-index: 1001;
        padding: 24px;
        transition: right var(--transition-base);
        overflow-y: auto;
    }
    .mobile-drawer.open {
        right: 0;
    }
    .mobile-drawer .drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 32px;
    }
    .mobile-drawer .drawer-close {
        width: 36px;
        height: 36px;
        background: rgba(255,255,255,0.08);
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #FFFFFF;
        font-size: 22px;
        transition: background var(--transition-base);
    }
    .mobile-drawer .drawer-close:hover {
        background: rgba(255,255,255,0.18);
    }
    .mobile-drawer nav {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .mobile-drawer nav a {
        color: rgba(255,255,255,0.82);
        font-size: 16px;
        font-weight: 500;
        padding: 12px 14px;
        border-radius: var(--radius-md);
        transition: all var(--transition-base);
    }
    .mobile-drawer nav a:hover,
    .mobile-drawer nav a.active {
        background: rgba(255,255,255,0.08);
        color: #FFFFFF;
    }
    .mobile-drawer .drawer-cta {
        margin-top: 24px;
    }

    /* ===== Hero ===== */
    .hero {
        background-color: var(--color-primary);
        background-image: url('/assets/images/cd8de2d9af887e24.webp');
        background-size: cover;
        background-position: center;
        position: relative;
        min-height: 580px;
        display: flex;
        align-items: center;
        padding: 80px 0 64px;
    }
    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(30,35,45,0.92) 0%, rgba(30,35,45,0.78) 50%, rgba(44,51,64,0.6) 100%);
    }
    .hero > .container {
        position: relative;
        z-index: 1;
    }
    .hero-grid {
        display: grid;
        grid-template-columns: 1.15fr 0.85fr;
        gap: 48px;
        align-items: center;
    }
    .hero-content {
        color: #FFFFFF;
    }
    .hero-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(212,169,106,0.16);
        border: 1px solid rgba(212,169,106,0.4);
        color: #E8CC9E;
        font-size: 13px;
        font-weight: 500;
        padding: 6px 14px;
        border-radius: 100px;
        margin-bottom: 20px;
        letter-spacing: 0.5px;
    }
    .hero-tag .dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #D4A96A;
        animation: pulse-dot 1.8s ease-in-out infinite;
    }
    @keyframes pulse-dot {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.4; }
    }
    .hero h1 {
        font-size: 34px;
        font-weight: 700;
        line-height: 1.35;
        letter-spacing: 0.5px;
        margin-bottom: 18px;
        color: #FFFFFF;
    }
    .hero h1 .highlight {
        color: #D4A96A;
    }
    .hero-subtitle {
        font-size: 16px;
        line-height: 1.9;
        color: rgba(255,255,255,0.78);
        margin-bottom: 32px;
        max-width: 560px;
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
    }
    .hero-visual {
        position: relative;
        border-radius: var(--radius-lg);
        overflow: hidden;
        background: rgba(255,255,255,0.04);
        border: 1px solid rgba(255,255,255,0.1);
        aspect-ratio: 16/12;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .hero-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: var(--radius-lg);
        opacity: 0.9;
    }
    .hero-visual-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(30,35,45,0.2) 0%, rgba(30,35,45,0.7) 100%);
        display: flex;
        align-items: flex-end;
        padding: 24px;
    }
    .hero-visual-stats {
        color: #FFFFFF;
    }
    .hero-visual-stats .big-num {
        font-family: var(--font-mono);
        font-size: 28px;
        font-weight: 700;
        color: #D4A96A;
    }
    .hero-visual-stats .label {
        font-size: 13px;
        color: rgba(255,255,255,0.7);
    }

    /* ===== Section 通用 ===== */
    section {
        padding: 72px 0;
    }
    .section-light {
        background: #FFFFFF;
    }
    .section-bg {
        background: var(--color-bg-light);
    }
    .section-warm {
        background: var(--color-bg-warm);
    }
    .section-dark {
        background: var(--color-primary);
        color: #FFFFFF;
    }
    .section-title {
        font-size: 26px;
        font-weight: 700;
        letter-spacing: 0.5px;
        margin-bottom: 12px;
        line-height: 1.4;
        color: var(--color-text);
    }
    .section-dark .section-title {
        color: #FFFFFF;
    }
    .section-desc {
        font-size: 15px;
        color: var(--color-muted);
        line-height: 1.85;
        margin-bottom: 36px;
        max-width: 680px;
    }
    .section-dark .section-desc {
        color: rgba(255,255,255,0.68);
    }
    .section-head {
        margin-bottom: 40px;
    }
    .section-head.center {
        text-align: center;
    }
    .section-head.center .section-desc {
        margin-left: auto;
        margin-right: auto;
    }

    /* ===== 数据条 ===== */
    .stats-bar {
        background: #FFFFFF;
        border-bottom: 1px solid var(--color-border);
        padding: 32px 0;
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
        text-align: center;
    }
    .stat-item {
        position: relative;
        padding: 8px 12px;
    }
    .stat-item:not(:last-child)::after {
        content: '';
        position: absolute;
        right: -10px;
        top: 15%;
        height: 70%;
        width: 1px;
        background: var(--color-border);
    }
    .stat-num {
        font-family: var(--font-mono);
        font-size: 30px;
        font-weight: 700;
        color: var(--color-accent-red);
        letter-spacing: 0.5px;
        margin-bottom: 4px;
    }
    .stat-label {
        font-size: 13px;
        color: var(--color-muted);
        letter-spacing: 0.3px;
    }
    .stat-note {
        font-size: 11px;
        color: #999;
        margin-top: 12px;
    }

    /* ===== 排名榜 ===== */
    .rank-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .rank-card {
        display: flex;
        align-items: center;
        gap: 20px;
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 18px 24px;
        box-shadow: var(--shadow-card);
        transition: all var(--transition-base);
    }
    .rank-card:hover {
        border-color: #C9BBA4;
        box-shadow: var(--shadow-rank);
        transform: translateY(-2px);
    }
    .rank-badge {
        width: 52px;
        height: 52px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: var(--font-mono);
        font-size: 20px;
        font-weight: 700;
        color: #FFFFFF;
        flex-shrink: 0;
        background: var(--color-secondary);
    }
    .rank-1 { background: #B98A4A; }
    .rank-2 { background: #8C9A9E; }
    .rank-3 { background: #A8754B; }
    .rank-4, .rank-5 { background: #4C5462; }
    .rank-info {
        flex: 1;
        min-width: 0;
    }
    .rank-name {
        font-size: 16px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 4px;
    }
    .rank-metrics {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 12px;
        color: var(--color-muted);
    }
    .rank-metrics span {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }
    .rank-metrics .sep {
        color: var(--color-border);
    }
    .rank-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        flex-shrink: 0;
    }
    .badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 12px;
        font-weight: 500;
        padding: 4px 10px;
        border-radius: 100px;
        letter-spacing: 0.2px;
        white-space: nowrap;
    }
    .badge-green {
        background: #E4F2EC;
        color: var(--color-accent-green);
    }
    .badge-red {
        background: #FBE6E4;
        color: var(--color-accent-red);
    }
    .badge-bronze {
        background: #F4ECE0;
        color: #8C6B3F;
    }
    .badge-gray {
        background: #F0EEE9;
        color: #5F6672;
    }
    .rank-link {
        flex-shrink: 0;
        font-size: 13px;
        font-weight: 600;
        color: var(--color-accent-red);
        padding: 6px 12px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-base);
    }
    .rank-link:hover {
        background: #FBE6E4;
        color: #A53232;
    }

    /* ===== 核验维度 ===== */
    .dimension-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .dimension-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 24px;
        text-align: center;
        transition: all var(--transition-base);
    }
    .dimension-card:hover {
        border-color: #C9BBA4;
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
    }
    .dimension-icon {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 14px;
        font-size: 22px;
        font-weight: 700;
        background: var(--color-bg-light);
        color: var(--color-accent-red);
    }
    .dimension-card h3 {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 8px;
        color: var(--color-text);
    }
    .dimension-card p {
        font-size: 13px;
        color: var(--color-muted);
        line-height: 1.7;
    }

    /* ===== 费用对比 ===== */
    .fee-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: start;
    }
    .fee-points {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .fee-point {
        display: flex;
        gap: 12px;
        align-items: flex-start;
    }
    .fee-point .check {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: #E4F2EC;
        color: var(--color-accent-green);
        font-size: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-top: 3px;
    }
    .fee-point h4 {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 2px;
    }
    .fee-point p {
        font-size: 13px;
        color: var(--color-muted);
        line-height: 1.7;
    }
    .fee-table-wrap {
        overflow-x: auto;
        border-radius: var(--radius-lg);
        border: 1px solid var(--color-border);
        background: var(--color-card);
    }
    .fee-table {
        width: 100%;
        border-collapse: collapse;
        min-width: 480px;
    }
    .fee-table th {
        background: var(--color-primary);
        color: #FFFFFF;
        font-size: 13px;
        font-weight: 600;
        text-align: left;
        padding: 14px 16px;
        letter-spacing: 0.3px;
    }
    .fee-table td {
        padding: 13px 16px;
        font-size: 13px;
        color: var(--color-text);
        border-bottom: 1px solid var(--color-border);
        font-family: var(--font-sans);
    }
    .fee-table td.mono {
        font-family: var(--font-mono);
    }
    .fee-table tr:nth-child(even) td {
        background: #FAF8F4;
    }
    .fee-table tr:hover td {
        background: #F5F0E8;
    }
    .fee-table tr:last-child td {
        border-bottom: none;
    }

    /* ===== 场景入口 ===== */
    .scenario-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .scenario-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: all var(--transition-base);
        display: flex;
        flex-direction: column;
    }
    .scenario-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
        border-color: #C9BBA4;
    }
    .scenario-thumb {
        aspect-ratio: 16/9;
        overflow: hidden;
        background: var(--color-bg-light);
    }
    .scenario-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .scenario-body {
        padding: 18px 20px 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .scenario-body h3 {
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 6px;
    }
    .scenario-body p {
        font-size: 13px;
        color: var(--color-muted);
        line-height: 1.7;
        flex: 1;
        margin-bottom: 12px;
    }
    .scenario-link {
        font-size: 13px;
        font-weight: 600;
        color: var(--color-accent-red);
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    /* ===== 风控安全 ===== */
    .risk-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
    }
    .risk-content h3 {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 14px;
        color: var(--color-text);
    }
    .risk-content p {
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.85;
        margin-bottom: 20px;
    }
    .risk-list {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .risk-list li {
        display: flex;
        gap: 10px;
        align-items: flex-start;
        font-size: 14px;
        color: var(--color-text);
        line-height: 1.7;
    }
    .risk-list li .icon {
        width: 18px;
        height: 18px;
        border-radius: 4px;
        background: #E4F2EC;
        color: var(--color-accent-green);
        font-size: 11px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-top: 4px;
    }
    .risk-timeline {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 28px;
        display: flex;
        flex-direction: column;
        gap: 0;
    }
    .timeline-item {
        display: flex;
        gap: 16px;
        position: relative;
        padding-bottom: 28px;
    }
    .timeline-item:last-child {
        padding-bottom: 0;
    }
    .timeline-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: var(--color-accent-red);
        flex-shrink: 0;
        margin-top: 5px;
        position: relative;
        z-index: 1;
    }
    .timeline-item:not(:last-child)::before {
        content: '';
        position: absolute;
        left: 5px;
        top: 18px;
        bottom: 0;
        width: 2px;
        background: var(--color-border);
    }
    .timeline-body h4 {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 4px;
    }
    .timeline-body p {
        font-size: 13px;
        color: var(--color-muted);
        line-height: 1.7;
    }
    .timeline-body .threshold {
        font-family: var(--font-mono);
        color: var(--color-accent-red);
        font-weight: 600;
    }

    /* ===== 实盘验证 ===== */
    .verify-card {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-card);
    }
    .verify-visual {
        position: relative;
        min-height: 320px;
        background: var(--color-bg-light);
    }
    .verify-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
        inset: 0;
    }
    .verify-body {
        padding: 36px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .verify-body h3 {
        font-size: 20px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 14px;
    }
    .verify-body p {
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.85;
        margin-bottom: 18px;
    }
    .verify-checklist {
        display: flex;
        flex-direction: column;
        gap: 8px;
        margin-bottom: 20px;
    }
    .verify-checklist li {
        display: flex;
        gap: 8px;
        align-items: flex-start;
        font-size: 13px;
        color: var(--color-text);
        line-height: 1.7;
    }
    .verify-checklist li .tick {
        width: 16px;
        height: 16px;
        border-radius: 3px;
        background: #E4F2EC;
        color: var(--color-accent-green);
        font-size: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-top: 3px;
    }

    /* ===== 资讯列表 ===== */
    .news-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .news-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        display: flex;
        flex-direction: column;
        transition: all var(--transition-base);
    }
    .news-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
        border-color: #C9BBA4;
    }
    .news-thumb {
        aspect-ratio: 16/9;
        overflow: hidden;
        background: var(--color-bg-light);
    }
    .news-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .news-body {
        padding: 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .news-meta {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 12px;
        color: var(--color-muted);
        margin-bottom: 10px;
        flex-wrap: wrap;
    }
    .news-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text);
        line-height: 1.55;
        margin-bottom: 8px;
        flex: 1;
    }
    .news-title a:hover {
        color: var(--color-accent-red);
    }
    .news-summary {
        font-size: 13px;
        color: var(--color-muted);
        line-height: 1.7;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .news-empty {
        text-align: center;
        padding: 60px 20px;
        color: var(--color-muted);
        font-size: 15px;
    }

    /* ===== 风险教育 ===== */
    .risk-banner {
        display: flex;
        gap: 16px;
        background: #FBE6E4;
        border: 1px solid #E8B8B6;
        border-radius: var(--radius-lg);
        padding: 20px 24px;
        margin-bottom: 28px;
        align-items: flex-start;
    }
    .risk-banner .icon {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--color-accent-red);
        color: #FFFFFF;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        flex-shrink: 0;
        font-weight: 700;
    }
    .risk-banner h4 {
        font-size: 15px;
        font-weight: 600;
        color: #A53232;
        margin-bottom: 4px;
    }
    .risk-banner p {
        font-size: 13px;
        color: #8C5B5B;
        line-height: 1.7;
    }
    .edu-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .edu-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 24px;
        transition: all var(--transition-base);
    }
    .edu-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }
    .edu-card h4 {
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text);
        margin-bottom: 8px;
    }
    .edu-card p {
        font-size: 13px;
        color: var(--color-muted);
        line-height: 1.7;
        margin-bottom: 12px;
    }
    .edu-card a {
        font-size: 13px;
        font-weight: 600;
        color: var(--color-accent-red);
    }

    /* ===== 自测表单 ===== */
    .quiz-form-wrap {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 36px;
        max-width: 780px;
        margin: 0 auto;
        box-shadow: var(--shadow-card);
    }
    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }
    .form-group {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .form-group label {
        font-size: 13px;
        font-weight: 600;
        color: var(--color-text);
        letter-spacing: 0.3px;
    }
    .form-group select,
    .form-group input {
        padding: 12px 14px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        font-size: 14px;
        color: var(--color-text);
        background: #FFFFFF;
        transition: all var(--transition-base);
        appearance: none;
        -webkit-appearance: none;
    }
    .form-group select {
        background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235F6672' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 14px center;
        padding-right: 36px;
    }
    .form-group select:focus,
    .form-group input:focus {
        outline: none;
        border-color: var(--color-primary);
        box-shadow: 0 0 0 3px var(--color-focus-ring);
    }
    .radio-group {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }
    .radio-group label {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 500;
        color: var(--color-muted);
        cursor: pointer;
        padding: 8px 14px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        transition: all var(--transition-base);
    }
    .radio-group label:hover {
        border-color: #C9BBA4;
    }
    .radio-group input[type="radio"] {
        width: 14px;
        height: 14px;
        accent-color: var(--color-accent-red);
        margin: 0;
    }
    .radio-group input[type="radio"]:checked + span {
        color: var(--color-primary);
        font-weight: 600;
    }
    .radio-group label:has(input:checked) {
        border-color: var(--color-accent-red);
        background: #FDF5F3;
    }
    .form-note {
        font-size: 12px;
        color: var(--color-muted);
        margin-top: 8px;
    }

    /* ===== 标签云 ===== */
    .tag-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }
    .tag-item {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        color: var(--color-muted);
        font-size: 13px;
        padding: 8px 16px;
        border-radius: 100px;
        transition: all var(--transition-base);
    }
    .tag-item:hover {
        border-color: var(--color-accent-red);
        color: var(--color-accent-red);
        background: #FDF5F3;
    }

    /* ===== CTA 转化区 ===== */
    .cta-section {
        background: var(--color-primary);
        background-image: url('/assets/images/3abbf9683611455d.webp');
        background-size: cover;
        background-position: center;
        position: relative;
        padding: 72px 0;
        text-align: center;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(30,35,45,0.9) 0%, rgba(30,35,45,0.82) 100%);
    }
    .cta-section > .container {
        position: relative;
        z-index: 1;
    }
    .cta-section h2 {
        font-size: 26px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 14px;
        letter-spacing: 0.5px;
    }
    .cta-section p {
        font-size: 15px;
        color: rgba(255,255,255,0.72);
        line-height: 1.85;
        margin-bottom: 28px;
        max-width: 580px;
        margin-left: auto;
        margin-right: auto;
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--color-primary);
        color: rgba(255,255,255,0.72);
        padding-top: 56px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr repeat(4, 1fr);
        gap: 32px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .footer-brand .logo-text {
        font-size: 18px;
        margin-bottom: 12px;
    }
    .footer-brand p {
        font-size: 13px;
        line-height: 1.8;
        color: rgba(255,255,255,0.55);
        max-width: 280px;
    }
    .footer-col h4 {
        font-size: 14px;
        font-weight: 600;
        color: #FFFFFF;
        margin-bottom: 16px;
        letter-spacing: 0.4px;
    }
    .footer-col ul {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .footer-col ul a {
        font-size: 13px;
        color: rgba(255,255,255,0.6);
        transition: color var(--transition-base);
    }
    .footer-col ul a:hover {
        color: #D4A96A;
    }
    .footer-bottom {
        padding: 20px 0;
        font-size: 12px;
        color: rgba(255,255,255,0.4);
        line-height: 1.8;
    }
    .footer-bottom .risk-disclaimer {
        font-size: 12px;
        color: rgba(255,255,255,0.45);
        max-width: 900px;
        line-height: 1.8;
    }

    /* ===== FAQ ===== */
    .faq-list {
        max-width: 760px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .faq-item {
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        background: var(--color-card);
        transition: border-color var(--transition-base);
    }
    .faq-item.open {
        border-color: #C9BBA4;
    }
    .faq-q {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 16px 20px;
        cursor: pointer;
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text);
        user-select: none;
    }
    .faq-q .faq-icon {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: var(--color-bg-light);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        color: var(--color-muted);
        transition: transform var(--transition-base);
        flex-shrink: 0;
    }
    .faq-item.open .faq-icon {
        transform: rotate(45deg);
        color: var(--color-accent-red);
    }
    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
        padding: 0 20px;
    }
    .faq-item.open .faq-a {
        max-height: 300px;
        padding: 0 20px 18px;
    }
    .faq-a p {
        font-size: 13px;
        color: var(--color-muted);
        line-height: 1.8;
    }

    /* ===== Footer CTA ===== */
    .footer-cta-line {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        flex-wrap: wrap;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .main-nav {
            gap: 20px;
        }
        .hero-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .hero-visual {
            aspect-ratio: 16/8;
            max-width: 560px;
        }
        .dimension-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .scenario-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .fee-layout {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .risk-layout {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .verify-card {
            grid-template-columns: 1fr;
        }
        .verify-visual {
            min-height: 220px;
        }
        .footer-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }
    @media (max-width: 768px) {
        :root {
            --nav-height: 60px;
        }
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        section {
            padding: 48px 0;
        }
        .main-nav {
            display: none;
        }
        .header-cta .btn {
            display: none;
        }
        .header-cta {
            gap: 8px;
        }
        .nav-toggle {
            display: flex;
        }
        .hero {
            min-height: auto;
            padding: 48px 0;
        }
        .hero h1 {
            font-size: 24px;
            line-height: 1.45;
        }
        .hero-subtitle {
            font-size: 14px;
        }
        .hero-actions {
            flex-direction: column;
        }
        .hero-actions .btn {
            width: 100%;
        }
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .stat-item:not(:last-child)::after {
            display: none;
        }
        .dimension-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .scenario-grid {
            grid-template-columns: 1fr;
            gap: 14px;
        }
        .news-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .edu-grid {
            grid-template-columns: 1fr;
            gap: 14px;
        }
        .form-row {
            grid-template-columns: 1fr;
            gap: 14px;
        }
        .quiz-form-wrap {
            padding: 24px 18px;
        }
        .rank-card {
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 16px;
        }
        .rank-badge {
            width: 40px;
            height: 40px;
            font-size: 16px;
        }
        .rank-name {
            font-size: 14px;
        }
        .rank-tags {
            width: 100%;
        }
        .rank-link {
            width: 100%;
            text-align: center;
            background: #FDF5F3;
            border-radius: var(--radius-sm);
        }
        .fee-table {
            min-width: 420px;
        }
        .verify-body {
            padding: 24px 20px;
        }
        .risk-banner {
            flex-direction: column;
            gap: 10px;
        }
        .cta-section h2 {
            font-size: 22px;
        }
        .footer-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
        .radio-group {
            gap: 8px;
        }
        .radio-group label {
            padding: 6px 10px;
            font-size: 12px;
        }
    }
    @media (max-width: 520px) {
        .dimension-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .section-title {
            font-size: 21px;
        }
        .hero h1 {
            font-size: 21px;
        }
        .stat-num {
            font-size: 24px;
        }
    }

/* roulang page: category1 */
:root {
            --color-primary: #1E232D;
            --color-secondary: #2C3340;
            --color-accent-red: #C43D3D;
            --color-accent-green: #2E7D5B;
            --color-bronze: #B98A4A;
            --color-bg-light: #F5F2EC;
            --color-card: #FFFFFF;
            --color-text: #1E232D;
            --color-muted: #5F6672;
            --color-border: #E2DDD3;
            --color-bg-warm: #EDE8DF;
            --color-focus-ring: rgba(196, 61, 61, 0.12);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 10px;
            --shadow-card: 0 8px 24px rgba(0,0,0,0.04);
            --shadow-card-hover: 0 12px 32px rgba(0,0,0,0.09);
            --shadow-rank: 0 16px 40px rgba(0,0,0,0.07);
            --shadow-nav: 0 4px 18px rgba(0,0,0,0.08);
            --transition-base: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'DIN Alternate', 'SF Mono', 'Roboto Mono', 'Courier New', monospace;
            --nav-height: 68px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: #FFFFFF;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-accent-red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--color-primary);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            border-bottom-color: rgba(255,255,255,0.08);
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-bronze) 0%, var(--color-accent-red) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: #FFFFFF;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: #D4A96A;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            color: rgba(255,255,255,0.82);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.3px;
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: #D4A96A;
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: #FFFFFF;
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .header-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border-radius: var(--radius-md);
            padding: 12px 24px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--color-accent-red);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background-color: #A53232;
            box-shadow: 0 6px 16px rgba(196,61,61,0.3);
            color: #FFFFFF;
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.4);
            color: #FFFFFF;
        }
        .btn-outline-light:hover {
            border-color: #FFFFFF;
            background: rgba(255,255,255,0.08);
            color: #FFFFFF;
        }
        .btn-outline-dark {
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
        }
        .btn-outline-dark:hover {
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 15px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            transition: background var(--transition-base);
        }
        .nav-toggle span {
            width: 20px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 1px;
        }
        /* 通用 section */
        .section-padding {
            padding: 72px 0;
        }
        .bg-light-section {
            background-color: var(--color-bg-light);
        }
        .section-heading {
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .section-heading p {
            color: var(--color-muted);
            font-size: 15px;
            max-width: 720px;
            margin-bottom: 0;
        }
        /* 分类 H1 区 */
        .page-hero {
            padding: 48px 0;
            background-color: var(--color-bg-light);
            border-bottom: 1px solid var(--color-border);
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 16px;
        }
        .breadcrumb-custom a {
            color: var(--color-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--color-accent-red);
        }
        .breadcrumb-custom .sep {
            color: var(--color-border);
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .page-hero .hero-desc {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 800px;
            line-height: 1.9;
        }
        /* 排名榜单 */
        .ranking-list-section {
            padding: 72px 0;
            background-color: #FFFFFF;
        }
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .rank-card {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .rank-card:hover {
            box-shadow: var(--shadow-rank);
            transform: translateY(-2px);
        }
        .rank-badge {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-bronze);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            font-family: var(--font-mono);
            flex-shrink: 0;
        }
        .rank-info {
            flex: 1;
        }
        .rank-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .rank-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 8px;
        }
        .rank-meta span {
            font-size: 13px;
            color: var(--color-muted);
            font-family: var(--font-mono);
        }
        .rank-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .badge-tag {
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .badge-green {
            background: rgba(46,125,91,0.1);
            color: var(--color-accent-green);
        }
        .badge-red {
            background: rgba(196,61,61,0.1);
            color: var(--color-accent-red);
        }
        .badge-bronze {
            background: rgba(185,138,74,0.15);
            color: var(--color-bronze);
        }
        .risk-note {
            font-size: 13px;
            color: var(--color-muted);
        }
        .risk-note strong {
            color: var(--color-accent-red);
            font-weight: 600;
        }
        /* 筛选工具条 */
        .filter-toolbar-section {
            padding: 32px 0;
            background-color: var(--color-bg-light);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-group label {
            font-size: 13px;
            color: var(--color-muted);
            white-space: nowrap;
        }
        .filter-select {
            padding: 8px 12px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            background: #FFFFFF;
            font-size: 13px;
            color: var(--color-text);
            min-width: 120px;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235F6672' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 10px center;
            cursor: pointer;
        }
        .filter-select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px var(--color-focus-ring);
        }
        /* 对比快照 */
        .compare-snapshot-section {
            padding: 72px 0;
            background-color: #FFFFFF;
        }
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }
        .compare-table th,
        .compare-table td {
            padding: 14px 20px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--color-border);
        }
        .compare-table th {
            background-color: var(--color-bg-light);
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
        }
        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .compare-table tbody tr:hover {
            background-color: rgba(245,242,236,0.5);
        }
        .compare-table .mono {
            font-family: var(--font-mono);
            font-weight: 600;
        }
        /* 评估维度 */
        .dimension-section {
            padding: 72px 0;
            background-color: var(--color-bg-light);
        }
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .dimension-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .dimension-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .dimension-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(196,61,61,0.08);
            color: var(--color-accent-red);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 14px;
        }
        .dimension-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .dimension-item p {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        /* 风险提示横幅 */
        .risk-banner-section {
            padding: 32px 0;
            background-color: #FFFFFF;
        }
        .risk-banner {
            background: rgba(196,61,61,0.08);
            border-left: 4px solid var(--color-accent-red);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            color: var(--color-text);
            font-size: 14px;
            line-height: 1.9;
        }
        .risk-banner strong {
            color: var(--color-accent-red);
        }
        /* 资讯列表 */
        .news-section {
            padding: 72px 0;
            background-color: var(--color-bg-light);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-card a {
            display: block;
            color: inherit;
        }
        .news-img img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .news-body {
            padding: 20px;
        }
        .badge-cat {
            background: rgba(46,125,91,0.1);
            color: var(--color-accent-green);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 10px;
        }
        .news-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-body p {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-body time {
            font-size: 12px;
            color: var(--color-muted);
            font-family: var(--font-mono);
        }
        .empty-state {
            text-align: center;
            color: var(--color-muted);
            padding: 40px 0;
            font-size: 15px;
        }
        /* FAQ */
        .faq-section {
            padding: 72px 0;
            background-color: #FFFFFF;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 18px 0;
            cursor: pointer;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-base);
        }
        .faq-question:hover {
            color: var(--color-accent-red);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-base);
            color: var(--color-muted);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--color-accent-red);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-answer-inner {
            padding: 0 0 20px;
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.9;
        }
        /* 页脚 */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.8);
            padding: 56px 0 32px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            margin-top: 16px;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            line-height: 1.8;
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: rgba(255,255,255,0.7);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 24px;
            text-align: center;
        }
        .risk-disclaimer {
            font-size: 12px;
            color: rgba(255,255,255,0.55);
            margin-bottom: 12px;
            line-height: 1.8;
        }
        .copyright {
            font-size: 12px;
            color: rgba(255,255,255,0.5);
        }
        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -280px;
            width: 280px;
            max-width: 80vw;
            height: 100vh;
            background: var(--color-primary);
            z-index: 1100;
            padding: 24px 20px;
            transition: right 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .drawer-close {
            width: 32px;
            height: 32px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }
        .drawer-nav a {
            color: rgba(255,255,255,0.85);
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            display: block;
        }
        .drawer-nav a.active {
            color: #FFFFFF;
            font-weight: 700;
        }
        .drawer-cta {
            margin-top: 20px;
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 1099;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }
            .dimension-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .header-cta .btn-primary {
                display: none;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .section-padding,
            .ranking-list-section,
            .compare-snapshot-section,
            .dimension-section,
            .news-section,
            .faq-section {
                padding: 48px 0;
            }
            .rank-card {
                flex-direction: column;
                gap: 12px;
            }
            .rank-badge {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
            .dimension-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 480px) {
            .dimension-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .rank-meta {
                flex-direction: column;
                gap: 4px;
            }
        }

/* roulang page: article */
:root {
        --color-primary: #1E232D;
        --color-secondary: #2C3340;
        --color-accent-red: #C43D3D;
        --color-accent-green: #2E7D5B;
        --color-bronze: #B98A4A;
        --color-bg-light: #F5F2EC;
        --color-card: #FFFFFF;
        --color-text: #1E232D;
        --color-muted: #5F6672;
        --color-border: #E2DDD3;
        --color-bg-warm: #EDE8DF;
        --color-focus-ring: rgba(196, 61, 61, 0.12);
        --radius-sm: 6px;
        --radius-md: 8px;
        --radius-lg: 10px;
        --shadow-card: 0 8px 24px rgba(0,0,0,0.04);
        --shadow-card-hover: 0 12px 32px rgba(0,0,0,0.09);
        --shadow-rank: 0 16px 40px rgba(0,0,0,0.07);
        --shadow-nav: 0 4px 18px rgba(0,0,0,0.08);
        --transition-base: 0.25s ease;
        --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        --font-mono: 'DIN Alternate', 'SF Mono', 'Roboto Mono', 'Courier New', monospace;
        --nav-height: 68px;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        font-family: var(--font-sans);
        font-size: 15px;
        line-height: 1.8;
        color: var(--color-text);
        background-color: #FFFFFF;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition-base);
    }
    a:hover {
        color: var(--color-accent-red);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    button {
        cursor: pointer;
        border: none;
        background: none;
    }
    .container {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    /* ===== 顶部导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background-color: var(--color-primary);
        height: var(--nav-height);
        display: flex;
        align-items: center;
        border-bottom: 1px solid transparent;
        transition: border-color var(--transition-base), box-shadow var(--transition-base);
    }
    .site-header.scrolled {
        border-bottom-color: rgba(255,255,255,0.08);
        box-shadow: var(--shadow-nav);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        width: 100%;
    }
    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .logo-mark {
        width: 36px;
        height: 36px;
        border-radius: var(--radius-md);
        background: linear-gradient(135deg, var(--color-bronze) 0%, var(--color-accent-red) 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 16px;
        color: #FFFFFF;
        flex-shrink: 0;
    }
    .logo-text {
        font-size: 16px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .logo-text span {
        color: #D4A96A;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 28px;
        flex: 1;
        justify-content: center;
    }
    .main-nav a {
        color: rgba(255,255,255,0.82);
        font-size: 14px;
        font-weight: 500;
        letter-spacing: 0.3px;
        padding: 6px 2px;
        position: relative;
        white-space: nowrap;
        transition: color var(--transition-base);
    }
    .main-nav a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        background-color: #D4A96A;
        border-radius: 1px;
        transition: width var(--transition-base);
    }
    .main-nav a:hover,
    .main-nav a.active {
        color: #FFFFFF;
    }
    .main-nav a:hover::after,
    .main-nav a.active::after {
        width: 100%;
    }
    .header-cta {
        flex-shrink: 0;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 0.3px;
        border-radius: var(--radius-md);
        padding: 12px 24px;
        transition: all var(--transition-base);
        white-space: nowrap;
    }
    .btn-primary {
        background-color: var(--color-accent-red);
        color: #FFFFFF;
    }
    .btn-primary:hover {
        background-color: #A53232;
        box-shadow: 0 6px 16px rgba(196,61,61,0.3);
        color: #FFFFFF;
    }
    .btn-outline-light {
        background: transparent;
        border: 1px solid rgba(255,255,255,0.4);
        color: #FFFFFF;
    }
    .btn-outline-light:hover {
        border-color: #FFFFFF;
        background: rgba(255,255,255,0.08);
        color: #FFFFFF;
    }
    .btn-outline-dark {
        background: transparent;
        border: 1px solid var(--color-primary);
        color: var(--color-primary);
    }
    .btn-outline-dark:hover {
        background: var(--color-primary);
        color: #FFFFFF;
    }
    .btn-sm {
        padding: 8px 16px;
        font-size: 13px;
    }
    .btn-lg {
        padding: 14px 32px;
        font-size: 15px;
    }
    .btn-full {
        width: 100%;
    }
    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        width: 40px;
        height: 40px;
        background: rgba(255,255,255,0.06);
        border-radius: var(--radius-sm);
        align-items: center;
        justify-content: center;
        transition: background var(--transition-base);
    }
    .nav-toggle:hover {
        background: rgba(255,255,255,0.12);
    }
    .nav-toggle span {
        display: block;
        width: 20px;
        height: 2px;
        background: #FFFFFF;
        border-radius: 1px;
        transition: all var(--transition-base);
    }
    /* ===== 面包屑与文章头部 ===== */
    .article-hero {
        background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
        padding: 56px 0 48px;
        color: #FFFFFF;
    }
    .breadcrumb-area {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 13px;
        color: rgba(255,255,255,0.6);
        margin-bottom: 20px;
    }
    .breadcrumb-area a {
        color: rgba(255,255,255,0.75);
        transition: color var(--transition-base);
    }
    .breadcrumb-area a:hover {
        color: #D4A96A;
    }
    .breadcrumb-area .sep {
        color: rgba(255,255,255,0.35);
        margin: 0 2px;
    }
    .breadcrumb-area .current {
        color: rgba(255,255,255,0.9);
        font-weight: 500;
    }
    .article-hero h1 {
        font-size: clamp(24px, 3.4vw, 34px);
        font-weight: 700;
        line-height: 1.4;
        color: #FFFFFF;
        margin-bottom: 16px;
    }
    .article-meta {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 16px;
        font-size: 13px;
        color: rgba(255,255,255,0.65);
    }
    .article-meta .meta-item {
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .article-meta .meta-icon {
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: rgba(255,255,255,0.12);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 9px;
        color: #D4A96A;
    }
    .article-meta .category-tag {
        display: inline-block;
        padding: 3px 12px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: 600;
        background: rgba(212,169,106,0.15);
        color: #E8CE9A;
        letter-spacing: 0.3px;
    }
    /* ===== 主体布局 ===== */
    .article-main {
        padding: 56px 0 72px;
        background-color: #FFFFFF;
    }
    .article-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 320px;
        gap: 40px;
        align-items: start;
    }
    /* ===== 正文区域 ===== */
    .article-content {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 36px 40px;
        box-shadow: var(--shadow-card);
    }
    .article-content h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--color-text);
        margin: 32px 0 16px;
        padding-bottom: 8px;
        border-bottom: 2px solid var(--color-bg-warm);
        line-height: 1.45;
    }
    .article-content h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--color-text);
        margin: 24px 0 12px;
        line-height: 1.5;
    }
    .article-content p {
        margin-bottom: 16px;
        color: var(--color-text);
        line-height: 1.9;
    }
    .article-content ul,
    .article-content ol {
        margin: 16px 0;
        padding-left: 24px;
    }
    .article-content li {
        margin-bottom: 8px;
        line-height: 1.8;
        color: var(--color-text);
    }
    .article-content blockquote {
        border-left: 4px solid var(--color-bronze);
        background: var(--color-bg-light);
        padding: 16px 20px;
        margin: 20px 0;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        color: var(--color-muted);
        font-style: italic;
    }
    .article-content img {
        border-radius: var(--radius-md);
        margin: 24px 0;
    }
    .article-content table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
        font-size: 14px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        overflow: hidden;
    }
    .article-content table th {
        background: var(--color-bg-light);
        font-weight: 600;
        padding: 12px 16px;
        text-align: left;
        border-bottom: 1px solid var(--color-border);
        font-size: 13px;
        color: var(--color-text);
    }
    .article-content table td {
        padding: 12px 16px;
        border-bottom: 1px solid var(--color-border);
        color: var(--color-muted);
    }
    .article-content table tr:hover td {
        background: #FAF8F4;
    }
    .article-content a {
        color: var(--color-accent-red);
        font-weight: 500;
        border-bottom: 1px solid rgba(196,61,61,0.3);
        transition: all var(--transition-base);
    }
    .article-content a:hover {
        color: #A53232;
        border-bottom-color: #A53232;
    }
    /* ===== 摘要卡 ===== */
    .summary-card {
        background: linear-gradient(135deg, #FDF8F0 0%, #F8F3EA 100%);
        border: 1px solid #E8D9C3;
        border-radius: var(--radius-lg);
        padding: 24px 28px;
        margin-bottom: 28px;
    }
    .summary-card h3 {
        font-size: 16px;
        font-weight: 700;
        color: var(--color-primary);
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .summary-card h3::before {
        content: '';
        width: 4px;
        height: 18px;
        background: var(--color-bronze);
        border-radius: 2px;
        display: inline-block;
    }
    .summary-card p {
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.8;
        margin-bottom: 0;
    }
    /* ===== 阅读提示卡 ===== */
    .reading-tips {
        background: var(--color-bg-light);
        border-radius: var(--radius-lg);
        padding: 24px 28px;
        margin-top: 28px;
    }
    .reading-tips h4 {
        font-size: 15px;
        font-weight: 700;
        color: var(--color-primary);
        margin-bottom: 14px;
    }
    .reading-tips ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .reading-tips li {
        padding: 8px 0 8px 24px;
        position: relative;
        font-size: 13px;
        color: var(--color-muted);
        border-bottom: 1px solid var(--color-border);
    }
    .reading-tips li:last-child {
        border-bottom: none;
    }
    .reading-tips li::before {
        content: '';
        position: absolute;
        left: 0;
        top: 15px;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--color-accent-green);
    }
    /* ===== 内容未找到 ===== */
    .not-found-box {
        background: var(--color-bg-light);
        border: 1px dashed var(--color-border);
        border-radius: var(--radius-lg);
        padding: 60px 30px;
        text-align: center;
    }
    .not-found-box h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 12px;
        border: none;
        padding: 0;
    }
    .not-found-box p {
        color: var(--color-muted);
        margin-bottom: 24px;
    }
    /* ===== 侧边栏 ===== */
    .article-sidebar {
        position: sticky;
        top: calc(var(--nav-height) + 24px);
        display: flex;
        flex-direction: column;
        gap: 24px;
    }
    .sidebar-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 24px;
        box-shadow: var(--shadow-card);
    }
    .sidebar-card h4 {
        font-size: 15px;
        font-weight: 700;
        color: var(--color-primary);
        margin-bottom: 16px;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--color-border);
    }
    .sidebar-card .brand-line {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 14px;
    }
    .sidebar-card .brand-line .logo-mark-sm {
        width: 32px;
        height: 32px;
        border-radius: var(--radius-sm);
        background: linear-gradient(135deg, var(--color-bronze) 0%, var(--color-accent-red) 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 14px;
        color: #FFFFFF;
        flex-shrink: 0;
    }
    .sidebar-card .brand-line .brand-name {
        font-weight: 700;
        font-size: 14px;
        color: var(--color-text);
        line-height: 1.3;
    }
    .sidebar-card .verify-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .sidebar-card .verify-list li {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 0;
        font-size: 13px;
        color: var(--color-muted);
        border-bottom: 1px solid var(--color-bg-warm);
    }
    .sidebar-card .verify-list li:last-child {
        border-bottom: none;
    }
    .sidebar-card .verify-list .check-icon {
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: var(--color-accent-green);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #FFFFFF;
        font-size: 10px;
        flex-shrink: 0;
    }
    .sidebar-card .cta-text {
        font-size: 13px;
        color: var(--color-muted);
        margin-bottom: 14px;
        line-height: 1.7;
    }
    /* ===== 相关推荐 ===== */
    .related-section {
        padding: 56px 0;
        background: var(--color-bg-light);
    }
    .section-head {
        margin-bottom: 28px;
    }
    .section-head h2 {
        font-size: 24px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 8px;
    }
    .section-head p {
        color: var(--color-muted);
        font-size: 14px;
        margin-bottom: 0;
    }
    .related-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 24px;
    }
    .related-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: all var(--transition-base);
        display: flex;
        flex-direction: column;
    }
    .related-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-card-hover);
        border-color: var(--color-bronze);
    }
    .related-card .card-img {
        width: 100%;
        aspect-ratio: 16/9;
        object-fit: cover;
    }
    .related-card .card-body {
        padding: 18px 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .related-card .card-tag {
        display: inline-block;
        padding: 3px 10px;
        border-radius: 20px;
        font-size: 11px;
        font-weight: 600;
        background: var(--color-bg-warm);
        color: var(--color-muted);
        margin-bottom: 10px;
        align-self: flex-start;
    }
    .related-card h5 {
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text);
        line-height: 1.5;
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-card .card-time {
        font-size: 12px;
        color: var(--color-muted);
        margin-top: auto;
    }
    /* ===== 风险提示横幅 ===== */
    .risk-banner {
        background: #FDF5F0;
        border: 1px solid #E8C9B8;
        border-radius: var(--radius-lg);
        padding: 22px 28px;
        display: flex;
        gap: 16px;
        align-items: flex-start;
        margin: 40px 0;
    }
    .risk-banner .risk-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--color-accent-red);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #FFFFFF;
        font-weight: 700;
        font-size: 18px;
        flex-shrink: 0;
    }
    .risk-banner .risk-text {
        flex: 1;
    }
    .risk-banner .risk-text strong {
        font-weight: 700;
        color: var(--color-accent-red);
        font-size: 14px;
        display: block;
        margin-bottom: 6px;
    }
    .risk-banner .risk-text p {
        font-size: 13px;
        color: var(--color-muted);
        margin-bottom: 0;
        line-height: 1.7;
    }
    /* ===== 返回入口 ===== */
    .back-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 32px;
        padding-top: 24px;
        border-top: 1px solid var(--color-border);
    }
    .back-nav a {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 500;
        color: var(--color-muted);
        padding: 8px 16px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        transition: all var(--transition-base);
    }
    .back-nav a:hover {
        color: var(--color-accent-red);
        border-color: var(--color-accent-red);
        background: rgba(196,61,61,0.04);
    }
    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--color-primary);
        color: rgba(255,255,255,0.75);
        padding: 56px 0 28px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 40px;
    }
    .footer-brand .logo-text {
        margin-bottom: 14px;
        display: block;
    }
    .footer-brand p {
        font-size: 13px;
        line-height: 1.8;
        color: rgba(255,255,255,0.55);
        margin-bottom: 0;
    }
    .footer-col h4 {
        color: #FFFFFF;
        font-size: 14px;
        font-weight: 700;
        margin-bottom: 16px;
        letter-spacing: 0.5px;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-col li {
        margin-bottom: 10px;
    }
    .footer-col a {
        color: rgba(255,255,255,0.55);
        font-size: 13px;
        transition: color var(--transition-base);
    }
    .footer-col a:hover {
        color: #D4A96A;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.08);
        padding-top: 24px;
    }
    .risk-disclaimer {
        font-size: 12px;
        line-height: 1.8;
        color: rgba(255,255,255,0.45);
        margin-bottom: 12px;
    }
    .footer-copyright {
        font-size: 12px;
        color: rgba(255,255,255,0.38);
        margin-bottom: 0;
    }
    /* ===== 移动端抽屉 ===== */
    .nav-drawer {
        position: fixed;
        top: 0;
        right: -300px;
        width: 280px;
        height: 100vh;
        background: var(--color-primary);
        z-index: 2000;
        transition: right 0.3s ease;
        padding: 24px;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .nav-drawer.open {
        right: 0;
    }
    .nav-drawer .drawer-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
    }
    .nav-drawer .drawer-close {
        width: 36px;
        height: 36px;
        border-radius: var(--radius-sm);
        background: rgba(255,255,255,0.08);
        color: #FFFFFF;
        font-size: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background var(--transition-base);
    }
    .nav-drawer .drawer-close:hover {
        background: rgba(255,255,255,0.15);
    }
    .nav-drawer a {
        color: rgba(255,255,255,0.82);
        font-size: 15px;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        transition: color var(--transition-base);
    }
    .nav-drawer a:hover {
        color: #D4A96A;
    }
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1500;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    .nav-overlay.show {
        opacity: 1;
        pointer-events: auto;
    }
    /* ===== 响应式 ===== */
    @media (max-width: 1023px) {
        .article-layout {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .article-sidebar {
            position: static;
        }
        .footer-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
    }
    @media (max-width: 767px) {
        :root {
            --nav-height: 60px;
        }
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        .main-nav {
            display: none;
        }
        .header-cta .btn {
            display: none;
        }
        .nav-toggle {
            display: flex;
        }
        .article-hero {
            padding: 36px 0 32px;
        }
        .article-hero h1 {
            font-size: 22px;
        }
        .article-meta {
            gap: 10px;
            font-size: 12px;
        }
        .article-main {
            padding: 36px 0 48px;
        }
        .article-content {
            padding: 24px 20px;
        }
        .article-content h2 {
            font-size: 19px;
        }
        .article-content h3 {
            font-size: 16px;
        }
        .summary-card {
            padding: 18px 20px;
        }
        .related-section {
            padding: 40px 0;
        }
        .related-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
        .risk-banner {
            flex-direction: column;
            padding: 18px 20px;
        }
    }
    @media (max-width: 520px) {
        .footer-grid {
            grid-template-columns: 1fr;
        }
        .article-meta {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .breadcrumb-area {
            font-size: 12px;
        }
        .article-content {
            padding: 18px 16px;
            font-size: 14px;
        }
        .back-nav {
            flex-direction: column;
        }
        .back-nav a {
            justify-content: center;
        }
    }

/* roulang page: category2 */
:root {
        --color-primary: #1E232D;
        --color-secondary: #2C3340;
        --color-accent-red: #C43D3D;
        --color-accent-green: #2E7D5B;
        --color-bronze: #B98A4A;
        --color-bg-light: #F5F2EC;
        --color-card: #FFFFFF;
        --color-text: #1E232D;
        --color-muted: #5F6672;
        --color-border: #E2DDD3;
        --color-bg-warm: #EDE8DF;
        --color-focus-ring: rgba(196, 61, 61, 0.12);
        --radius-sm: 6px;
        --radius-md: 8px;
        --radius-lg: 10px;
        --shadow-card: 0 8px 24px rgba(0,0,0,0.04);
        --shadow-card-hover: 0 12px 32px rgba(0,0,0,0.09);
        --shadow-rank: 0 16px 40px rgba(0,0,0,0.07);
        --shadow-nav: 0 4px 18px rgba(0,0,0,0.08);
        --transition-base: 0.25s ease;
        --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        --font-mono: 'DIN Alternate', 'SF Mono', 'Roboto Mono', 'Courier New', monospace;
        --nav-height: 68px;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        font-family: var(--font-sans);
        font-size: 15px;
        line-height: 1.8;
        color: var(--color-text);
        background-color: #FFFFFF;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition-base);
    }
    a:hover {
        color: var(--color-accent-red);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button,
    input,
    select,
    textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    button {
        cursor: pointer;
        border: none;
        background: none;
    }
    .container {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    /* Header */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background-color: var(--color-primary);
        height: var(--nav-height);
        display: flex;
        align-items: center;
        border-bottom: 1px solid transparent;
        transition: border-color var(--transition-base), box-shadow var(--transition-base);
    }
    .site-header.scrolled {
        border-bottom-color: rgba(255,255,255,0.08);
        box-shadow: var(--shadow-nav);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        width: 100%;
    }
    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .logo-mark {
        width: 36px;
        height: 36px;
        border-radius: var(--radius-md);
        background: linear-gradient(135deg, var(--color-bronze) 0%, var(--color-accent-red) 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 16px;
        color: #FFFFFF;
        letter-spacing: 0;
        flex-shrink: 0;
    }
    .logo-text {
        font-size: 16px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .logo-text span {
        color: #D4A96A;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 28px;
        flex: 1;
        justify-content: center;
    }
    .main-nav a {
        color: rgba(255,255,255,0.82);
        font-size: 14px;
        font-weight: 500;
        letter-spacing: 0.3px;
        padding: 6px 2px;
        position: relative;
        white-space: nowrap;
        transition: color var(--transition-base);
    }
    .main-nav a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        background-color: #D4A96A;
        border-radius: 1px;
        transition: width var(--transition-base);
    }
    .main-nav a:hover,
    .main-nav a.active {
        color: #FFFFFF;
    }
    .main-nav a:hover::after,
    .main-nav a.active::after {
        width: 100%;
    }
    .header-cta {
        flex-shrink: 0;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 0.3px;
        border-radius: var(--radius-md);
        padding: 12px 24px;
        transition: all var(--transition-base);
        white-space: nowrap;
    }
    .btn-primary {
        background-color: var(--color-accent-red);
        color: #FFFFFF;
    }
    .btn-primary:hover {
        background-color: #A53232;
        box-shadow: 0 6px 16px rgba(196,61,61,0.3);
        color: #FFFFFF;
    }
    .btn-outline-light {
        background: transparent;
        border: 1px solid rgba(255,255,255,0.4);
        color: #FFFFFF;
    }
    .btn-outline-light:hover {
        border-color: #FFFFFF;
        background: rgba(255,255,255,0.08);
        color: #FFFFFF;
    }
    .btn-outline-dark {
        background: transparent;
        border: 1px solid var(--color-primary);
        color: var(--color-primary);
    }
    .btn-outline-dark:hover {
        background: var(--color-primary);
        color: #FFFFFF;
    }
    .btn-sm {
        padding: 8px 16px;
        font-size: 13px;
    }
    .btn-lg {
        padding: 14px 32px;
        font-size: 15px;
    }
    .btn-full {
        width: 100%;
    }
    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        width: 40px;
        height: 40px;
        background: rgba(255,255,255,0.06);
        border-radius: var(--radius-sm);
        align-items: center;
        justify-content: center;
        transition: background var(--transition-base);
    }
    .nav-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background-color: #FFFFFF;
        border-radius: 1px;
        transition: all var(--transition-base);
    }
    .nav-toggle:hover {
        background: rgba(255,255,255,0.12);
    }
    .mobile-nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.45);
        z-index: 998;
        opacity: 0;
        transition: opacity var(--transition-base);
    }
    .mobile-nav-overlay.show {
        opacity: 1;
    }
    .mobile-nav {
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100vh;
        background: var(--color-primary);
        z-index: 999;
        padding: 80px 24px 40px;
        transition: right 0.3s ease;
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    .mobile-nav.open {
        right: 0;
    }
    .mobile-nav a {
        color: rgba(255,255,255,0.85);
        font-size: 16px;
        font-weight: 500;
        padding: 14px 8px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        transition: color var(--transition-base);
    }
    .mobile-nav a:hover,
    .mobile-nav a.active {
        color: #D4A96A;
    }
    .mobile-nav .btn {
        margin-top: 16px;
    }
    /* Breadcrumb */
    .breadcrumb-bar {
        padding: 18px 0 0;
        font-size: 13px;
        color: var(--color-muted);
    }
    .breadcrumb-bar a {
        color: var(--color-muted);
    }
    .breadcrumb-bar a:hover {
        color: var(--color-accent-red);
    }
    .breadcrumb-bar .sep {
        margin: 0 8px;
        color: var(--color-border);
    }
    .breadcrumb-bar .current {
        color: var(--color-text);
        font-weight: 600;
    }
    /* Category Hero */
    .category-hero {
        background-color: var(--color-bg-light);
        padding: 48px 0 56px;
        border-bottom: 1px solid var(--color-border);
    }
    .category-hero h1 {
        font-size: 32px;
        font-weight: 700;
        margin: 12px 0 16px;
        color: var(--color-primary);
        line-height: 1.4;
    }
    .category-hero .hero-desc {
        max-width: 780px;
        font-size: 15px;
        color: var(--color-muted);
        margin-bottom: 24px;
    }
    .category-hero .hero-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
    .category-hero .hero-meta-item {
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: 40px;
        padding: 6px 16px;
        font-size: 13px;
        color: var(--color-muted);
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .category-hero .hero-meta-item .dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background-color: var(--color-accent-green);
    }
    /* Section Base */
    .section {
        padding: 72px 0;
    }
    .section-light {
        background-color: var(--color-bg-light);
    }
    .section-white {
        background-color: #FFFFFF;
    }
    .section-dark {
        background-color: var(--color-primary);
        color: #FFFFFF;
    }
    .section-title {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 12px;
        color: var(--color-primary);
        line-height: 1.4;
    }
    .section-dark .section-title {
        color: #FFFFFF;
    }
    .section-sub {
        font-size: 14px;
        color: var(--color-muted);
        max-width: 680px;
        margin-bottom: 36px;
    }
    .section-dark .section-sub {
        color: rgba(255,255,255,0.7);
    }
    /* Steps Timeline */
    .steps-timeline {
        position: relative;
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 16px;
    }
    .step-item {
        text-align: center;
        position: relative;
    }
    .step-item .step-num {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: #FFFFFF;
        border: 2px solid var(--color-bronze);
        color: var(--color-bronze);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 700;
        margin: 0 auto 12px;
        font-family: var(--font-mono);
    }
    .step-item .step-name {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-primary);
    }
    .step-item .step-desc {
        font-size: 12px;
        color: var(--color-muted);
        margin-top: 6px;
        line-height: 1.6;
    }
    /* Fee Cards */
    .fee-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .fee-card {
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 24px 20px;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-card);
    }
    .fee-card:hover {
        border-color: var(--color-bronze);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }
    .fee-card .fee-icon {
        width: 44px;
        height: 44px;
        border-radius: var(--radius-md);
        background: var(--color-bg-warm);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        margin-bottom: 14px;
        color: var(--color-primary);
    }
    .fee-card h3 {
        font-size: 16px;
        font-weight: 700;
        color: var(--color-primary);
        margin-bottom: 8px;
    }
    .fee-card p {
        font-size: 13px;
        color: var(--color-muted);
        margin-bottom: 0;
        line-height: 1.7;
    }
    .fee-card .fee-note {
        display: inline-block;
        margin-top: 10px;
        font-size: 12px;
        background: #F5F2EC;
        color: var(--color-muted);
        padding: 4px 10px;
        border-radius: 20px;
    }
    /* Plan Cards */
    .plan-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .plan-card {
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-card);
    }
    .plan-card:hover {
        border-color: var(--color-bronze);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }
    .plan-card .plan-img {
        height: 160px;
        background-size: cover;
        background-position: center;
        position: relative;
    }
    .plan-card .plan-body {
        padding: 20px;
    }
    .plan-card .plan-tag {
        display: inline-block;
        font-size: 12px;
        font-weight: 600;
        border-radius: 20px;
        padding: 4px 12px;
        background: #F5F2EC;
        color: var(--color-primary);
        margin-bottom: 10px;
    }
    .plan-card h3 {
        font-size: 18px;
        font-weight: 700;
        color: var(--color-primary);
        margin-bottom: 8px;
    }
    .plan-card .plan-detail {
        font-size: 13px;
        color: var(--color-muted);
        margin-bottom: 6px;
        display: flex;
        align-items: flex-start;
        gap: 6px;
    }
    .plan-card .plan-detail .ok {
        color: var(--color-accent-green);
        font-weight: 700;
    }
    /* Material List */
    .material-wrap {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        align-items: center;
    }
    .material-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .material-item {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        padding: 14px 18px;
        transition: all var(--transition-base);
    }
    .material-item:hover {
        border-color: var(--color-accent-green);
        box-shadow: var(--shadow-card);
    }
    .material-item .mat-icon {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: rgba(46,125,91,0.1);
        color: var(--color-accent-green);
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 700;
    }
    .material-item .mat-text {
        font-size: 14px;
        color: var(--color-text);
        font-weight: 500;
    }
    .material-item .mat-hint {
        font-size: 12px;
        color: var(--color-muted);
        display: block;
        margin-top: 2px;
    }
    .material-img {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-rank);
    }
    .material-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        min-height: 260px;
    }
    /* FAQ */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
        max-width: 820px;
    }
    .faq-item {
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all var(--transition-base);
    }
    .faq-item:hover {
        border-color: var(--color-bronze);
    }
    .faq-item.active {
        border-color: var(--color-accent-red);
    }
    .faq-question {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 16px 20px;
        text-align: left;
        font-size: 15px;
        font-weight: 600;
        color: var(--color-primary);
        transition: color var(--transition-base);
    }
    .faq-question:hover {
        color: var(--color-accent-red);
    }
    .faq-question .faq-icon {
        flex-shrink: 0;
        font-size: 20px;
        color: var(--color-muted);
        transition: transform 0.3s ease;
    }
    .faq-item.active .faq-icon {
        transform: rotate(45deg);
        color: var(--color-accent-red);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.3s ease;
    }
    .faq-item.active .faq-answer {
        max-height: 200px;
    }
    .faq-answer-inner {
        padding: 0 20px 18px;
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.8;
    }
    /* News Cards */
    .news-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .news-card {
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 20px;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-card);
    }
    .news-card:hover {
        border-color: var(--color-bronze);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }
    .news-card .news-cat {
        display: inline-block;
        font-size: 12px;
        background: #F5F2EC;
        color: var(--color-muted);
        padding: 3px 10px;
        border-radius: 20px;
        margin-bottom: 10px;
    }
    .news-card h3 {
        font-size: 16px;
        font-weight: 700;
        color: var(--color-primary);
        margin-bottom: 8px;
        line-height: 1.5;
    }
    .news-card h3 a {
        color: var(--color-primary);
    }
    .news-card h3 a:hover {
        color: var(--color-accent-red);
    }
    .news-card p {
        font-size: 13px;
        color: var(--color-muted);
        margin-bottom: 12px;
        line-height: 1.7;
    }
    .news-card .news-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 12px;
        color: var(--color-muted);
    }
    .news-card .news-meta span {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .news-card .news-link {
        display: inline-block;
        margin-top: 10px;
        font-size: 13px;
        font-weight: 600;
        color: var(--color-accent-red);
    }
    .news-card .news-link:hover {
        color: #A53232;
    }
    .empty-state {
        grid-column: 1 / -1;
        text-align: center;
        padding: 40px 20px;
        background: var(--color-bg-light);
        border-radius: var(--radius-lg);
        font-size: 14px;
        color: var(--color-muted);
        border: 1px dashed var(--color-border);
    }
    /* Risk Banner */
    .risk-banner {
        background: #FFF7F7;
        border: 1px solid #F0C8C8;
        border-radius: var(--radius-lg);
        padding: 24px 28px;
        display: flex;
        align-items: flex-start;
        gap: 14px;
        margin-top: 32px;
    }
    .risk-banner .risk-icon {
        font-size: 24px;
        flex-shrink: 0;
        line-height: 1.4;
    }
    .risk-banner p {
        margin-bottom: 0;
        font-size: 13px;
        color: #8A3B3B;
        line-height: 1.8;
    }
    /* Footer */
    .site-footer {
        background-color: var(--color-primary);
        color: rgba(255,255,255,0.8);
        padding: 64px 0 32px;
        margin-top: 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 40px;
    }
    .footer-brand p {
        font-size: 13px;
        color: rgba(255,255,255,0.65);
        margin-top: 14px;
        line-height: 1.7;
        max-width: 300px;
    }
    .footer-col h4 {
        font-size: 15px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 16px;
        letter-spacing: 0.3px;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .footer-col ul li a {
        font-size: 13px;
        color: rgba(255,255,255,0.65);
        transition: color var(--transition-base);
    }
    .footer-col ul li a:hover {
        color: #D4A96A;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 24px;
    }
    .risk-disclaimer {
        font-size: 12px;
        color: rgba(255,255,255,0.55);
        line-height: 1.8;
        margin-bottom: 12px;
    }
    .copyright {
        font-size: 12px;
        color: rgba(255,255,255,0.45);
        margin-bottom: 0;
    }
    .copyright a {
        color: rgba(255,255,255,0.6);
    }
    .copyright a:hover {
        color: #D4A96A;
    }
    /* Responsive */
    @media (max-width: 1024px) {
        .steps-timeline {
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .fee-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .plan-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 2fr 1fr 1fr;
            gap: 24px;
        }
    }
    @media (max-width: 768px) {
        :root {
            --nav-height: 60px;
        }
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        .main-nav {
            display: none;
        }
        .nav-toggle {
            display: flex;
        }
        .mobile-nav-overlay {
            display: block;
        }
        .mobile-nav {
            display: flex;
        }
        .category-hero {
            padding: 32px 0 40px;
        }
        .category-hero h1 {
            font-size: 24px;
        }
        .section {
            padding: 48px 0;
        }
        .section-title {
            font-size: 20px;
        }
        .steps-timeline {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .fee-grid {
            grid-template-columns: 1fr;
        }
        .plan-grid {
            grid-template-columns: 1fr;
        }
        .material-wrap {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .material-img img {
            min-height: 180px;
        }
        .news-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
    }
    @media (max-width: 520px) {
        .steps-timeline {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
        }
        .plan-card .plan-img {
            height: 140px;
        }
        .risk-banner {
            flex-direction: column;
            padding: 18px 16px;
        }
    }

/* roulang page: category3 */
:root {
        --color-primary: #1E232D;
        --color-secondary: #2C3340;
        --color-accent-red: #C43D3D;
        --color-accent-green: #2E7D5B;
        --color-bronze: #B98A4A;
        --color-bg-light: #F5F2EC;
        --color-card: #FFFFFF;
        --color-text: #1E232D;
        --color-muted: #5F6672;
        --color-border: #E2DDD3;
        --color-bg-warm: #EDE8DF;
        --color-focus-ring: rgba(196, 61, 61, 0.12);
        --radius-sm: 6px;
        --radius-md: 8px;
        --radius-lg: 10px;
        --shadow-card: 0 8px 24px rgba(0,0,0,0.04);
        --shadow-card-hover: 0 12px 32px rgba(0,0,0,0.09);
        --shadow-rank: 0 16px 40px rgba(0,0,0,0.07);
        --shadow-nav: 0 4px 18px rgba(0,0,0,0.08);
        --transition-base: 0.25s ease;
        --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        --font-mono: 'DIN Alternate', 'SF Mono', 'Roboto Mono', 'Courier New', monospace;
        --nav-height: 68px;
    }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        font-family: var(--font-sans);
        font-size: 15px;
        line-height: 1.8;
        color: var(--color-text);
        background-color: #FFFFFF;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition-base);
    }
    a:hover {
        color: var(--color-accent-red);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    button {
        cursor: pointer;
        border: none;
        background: none;
    }
    .container {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background-color: var(--color-primary);
        height: var(--nav-height);
        display: flex;
        align-items: center;
        border-bottom: 1px solid transparent;
        transition: border-color var(--transition-base), box-shadow var(--transition-base);
    }
    .site-header.scrolled {
        border-bottom-color: rgba(255,255,255,0.08);
        box-shadow: var(--shadow-nav);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        width: 100%;
    }
    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .logo-mark {
        width: 36px;
        height: 36px;
        border-radius: var(--radius-md);
        background: linear-gradient(135deg, var(--color-bronze) 0%, var(--color-accent-red) 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 16px;
        color: #FFFFFF;
        flex-shrink: 0;
    }
    .logo-text {
        font-size: 16px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .logo-text span {
        color: #D4A96A;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 28px;
        flex: 1;
        justify-content: center;
    }
    .main-nav a {
        color: rgba(255,255,255,0.82);
        font-size: 14px;
        font-weight: 500;
        letter-spacing: 0.3px;
        padding: 6px 2px;
        position: relative;
        white-space: nowrap;
        transition: color var(--transition-base);
    }
    .main-nav a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        background-color: #D4A96A;
        border-radius: 1px;
        transition: width var(--transition-base);
    }
    .main-nav a:hover, .main-nav a.active {
        color: #FFFFFF;
    }
    .main-nav a:hover::after, .main-nav a.active::after {
        width: 100%;
    }
    .header-cta {
        flex-shrink: 0;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 0.3px;
        border-radius: var(--radius-md);
        padding: 12px 24px;
        transition: all var(--transition-base);
        white-space: nowrap;
    }
    .btn-primary {
        background-color: var(--color-accent-red);
        color: #FFFFFF;
    }
    .btn-primary:hover {
        background-color: #A53232;
        box-shadow: 0 6px 16px rgba(196,61,61,0.3);
        color: #FFFFFF;
    }
    .btn-outline-light {
        background: transparent;
        border: 1px solid rgba(255,255,255,0.4);
        color: #FFFFFF;
    }
    .btn-outline-light:hover {
        border-color: #FFFFFF;
        background: rgba(255,255,255,0.08);
        color: #FFFFFF;
    }
    .btn-outline-dark {
        background: transparent;
        border: 1px solid var(--color-primary);
        color: var(--color-primary);
    }
    .btn-outline-dark:hover {
        background: var(--color-primary);
        color: #FFFFFF;
    }
    .btn-sm {
        padding: 8px 16px;
        font-size: 13px;
    }
    .btn-lg {
        padding: 14px 32px;
        font-size: 15px;
    }
    .btn-full {
        width: 100%;
    }
    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        width: 40px;
        height: 40px;
        background: rgba(255,255,255,0.06);
        border-radius: var(--radius-sm);
        align-items: center;
        justify-content: center;
        transition: background var(--transition-base);
    }
    .nav-toggle span {
        width: 18px;
        height: 2px;
        background: #FFFFFF;
        border-radius: 2px;
        transition: all var(--transition-base);
    }
    .nav-toggle.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    .mobile-nav {
        display: none;
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100vh;
        background: var(--color-primary);
        z-index: 1200;
        padding: 24px;
        transition: right var(--transition-base);
    }
    .mobile-nav.open {
        right: 0;
    }
    .mobile-nav a {
        display: block;
        color: #FFFFFF;
        font-size: 15px;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .mobile-nav .btn {
        margin-top: 16px;
        width: 100%;
    }
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.48);
        z-index: 1100;
    }
    .nav-overlay.open {
        display: block;
    }
    .breadcrumb-bar {
        background: var(--color-bg-light);
        padding: 16px 0;
        border-bottom: 1px solid var(--color-border);
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        list-style: none;
        font-size: 13px;
        color: var(--color-muted);
    }
    .breadcrumb a {
        color: var(--color-muted);
    }
    .breadcrumb a:hover {
        color: var(--color-accent-red);
    }
    .breadcrumb .current {
        color: var(--color-text);
        font-weight: 600;
    }
    .page-hero {
        background: var(--color-primary);
        color: #FFFFFF;
        padding: 72px 0 64px;
        position: relative;
        overflow: hidden;
    }
    .page-hero::before {
        content: '';
        position: absolute;
        right: -10%;
        top: -20%;
        width: 480px;
        height: 480px;
        background: radial-gradient(circle, rgba(185,138,74,0.18) 0%, rgba(185,138,74,0) 70%);
        border-radius: 50%;
        pointer-events: none;
    }
    .page-hero::after {
        content: '';
        position: absolute;
        right: 20%;
        bottom: -30%;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(196,61,61,0.16) 0%, rgba(196,61,61,0) 70%);
        border-radius: 50%;
        pointer-events: none;
    }
    .page-hero-inner {
        position: relative;
        z-index: 1;
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 48px;
        align-items: center;
    }
    .hero-badge {
        display: inline-block;
        background: rgba(185,138,74,0.2);
        color: #D4A96A;
        font-size: 12px;
        padding: 6px 12px;
        border-radius: 20px;
        border: 1px solid rgba(185,138,74,0.4);
        margin-bottom: 16px;
        font-weight: 600;
    }
    .page-hero h1 {
        font-size: 34px;
        line-height: 1.3;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 18px;
        letter-spacing: 0.4px;
    }
    .page-hero .hero-desc {
        font-size: 15px;
        line-height: 1.9;
        color: rgba(255,255,255,0.76);
        max-width: 640px;
    }
    .hero-cover {
        border-radius: 14px;
        overflow: hidden;
        box-shadow: 0 24px 56px rgba(0,0,0,0.22);
        border: 1px solid rgba(255,255,255,0.12);
        background: var(--color-secondary);
    }
    .hero-cover img {
        width: 100%;
        height: 280px;
        object-fit: cover;
    }
    .section {
        padding: 72px 0;
        background: #FFFFFF;
    }
    .section-alt {
        background: var(--color-bg-light);
    }
    .section-warm {
        background: var(--color-bg-warm);
    }
    .section-head {
        margin-bottom: 36px;
    }
    .section-tag {
        display: inline-block;
        font-size: 12px;
        color: var(--color-accent-red);
        font-weight: 700;
        letter-spacing: 1px;
        text-transform: uppercase;
        margin-bottom: 8px;
    }
    .section-title {
        font-size: 26px;
        line-height: 1.4;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: 12px;
        letter-spacing: 0.3px;
    }
    .section-desc {
        font-size: 15px;
        color: var(--color-muted);
        max-width: 720px;
        line-height: 1.9;
    }
    .steps-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .step-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 24px;
        position: relative;
        transition: all var(--transition-base);
    }
    .step-card:hover {
        border-color: var(--color-bronze);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }
    .step-number {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--color-primary);
        color: #FFFFFF;
        font-weight: 700;
        font-size: 14px;
        margin-bottom: 14px;
    }
    .step-card h3 {
        font-size: 17px;
        font-weight: 700;
        margin-bottom: 8px;
        color: var(--color-text);
    }
    .step-card p {
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.8;
    }
    .fee-cards {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .fee-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 24px;
        transition: all var(--transition-base);
    }
    .fee-card:hover {
        border-color: var(--color-accent-red);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }
    .fee-icon {
        width: 40px;
        height: 40px;
        border-radius: 8px;
        background: rgba(196,61,61,0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-accent-red);
        font-weight: 700;
        font-size: 16px;
        margin-bottom: 14px;
    }
    .fee-card h3 {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 8px;
    }
    .fee-card p {
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.8;
    }
    .plan-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .plan-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: 14px;
        padding: 28px 24px;
        transition: all var(--transition-base);
        position: relative;
    }
    .plan-card.featured {
        border-color: var(--color-bronze);
        box-shadow: var(--shadow-rank);
    }
    .plan-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card-hover);
    }
    .plan-tag {
        position: absolute;
        top: -12px;
        right: 20px;
        background: var(--color-bronze);
        color: #FFFFFF;
        font-size: 12px;
        padding: 4px 12px;
        border-radius: 20px;
        font-weight: 600;
    }
    .plan-amount {
        font-family: var(--font-mono);
        font-size: 22px;
        font-weight: 700;
        color: var(--color-primary);
        margin-bottom: 4px;
    }
    .plan-desc {
        font-size: 13px;
        color: var(--color-muted);
        margin-bottom: 16px;
    }
    .plan-list {
        list-style: none;
        margin: 0 0 20px;
        padding: 0;
    }
    .plan-list li {
        font-size: 14px;
        padding: 8px 0;
        border-bottom: 1px dashed var(--color-border);
        color: var(--color-text);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .plan-list li::before {
        content: '✓';
        color: var(--color-accent-green);
        font-weight: 700;
    }
    .material-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .material-item {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 18px;
    }
    .material-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
        background: rgba(46,125,91,0.08);
        color: var(--color-accent-green);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 14px;
    }
    .material-item h3 {
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 4px;
    }
    .material-item p {
        font-size: 14px;
        color: var(--color-muted);
        line-height: 1.7;
    }
    .news-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .news-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: all var(--transition-base);
    }
    .news-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
        border-color: rgba(185,138,74,0.6);
    }
    .news-card-img {
        height: 150px;
        overflow: hidden;
        background: var(--color-bg-warm);
    }
    .news-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .news-card-body {
        padding: 18px;
    }
    .news-tag {
        display: inline-block;
        font-size: 12px;
        color: var(--color-accent-red);
        font-weight: 600;
        margin-bottom: 8px;
        letter-spacing: 0.5px;
    }
    .news-card-body h3 {
        font-size: 16px;
        font-weight: 700;
        line-height: 1.5;
        margin-bottom: 8px;
    }
    .news-card-body h3 a:hover {
        color: var(--color-accent-red);
    }
    .news-card-body p {
        font-size: 13px;
        color: var(--color-muted);
        line-height: 1.7;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .news-time {
        font-size: 12px;
        color: var(--color-muted);
        margin-top: 10px;
        display: block;
    }
    .faq-list {
        max-width: 820px;
        margin: 0 auto;
    }
    .faq-item {
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        background: var(--color-card);
        margin-bottom: 12px;
        overflow: hidden;
        transition: border-color var(--transition-base);
    }
    .faq-item.active {
        border-color: var(--color-bronze);
    }
    .faq-question {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 20px;
        font-size: 15px;
        font-weight: 700;
        color: var(--color-text);
        text-align: left;
        background: none;
        border: none;
        transition: color var(--transition-base);
    }
    .faq-question:hover {
        color: var(--color-accent-red);
    }
    .faq-icon {
        flex-shrink: 0;
        width: 24px;
        height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: var(--color-bg-light);
        font-size: 16px;
        color: var(--color-accent-red);
        transition: transform var(--transition-base);
    }
    .faq-item.active .faq-icon {
        transform: rotate(45deg);
        background: rgba(196,61,61,0.08);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base), padding var(--transition-base);
        padding: 0 20px;
        color: var(--color-muted);
        font-size: 14px;
        line-height: 1.8;
    }
    .faq-item.active .faq-answer {
        max-height: 400px;
        padding: 0 20px 18px;
    }
    .risk-banner {
        background: var(--color-primary);
        border-left: 4px solid var(--color-accent-red);
        border-radius: var(--radius-md);
        padding: 20px 24px;
        color: rgba(255,255,255,0.86);
        font-size: 14px;
        line-height: 1.8;
    }
    .risk-banner strong {
        color: #FFFFFF;
    }
    .cta-panel {
        background: var(--color-primary);
        border-radius: 14px;
        padding: 44px 40px;
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: center;
        gap: 32px;
        color: #FFFFFF;
    }
    .cta-panel h2 {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 8px;
        color: #FFFFFF;
    }
    .cta-panel p {
        color: rgba(255,255,255,0.7);
        margin: 0;
        font-size: 14px;
    }
    .site-footer {
        background: var(--color-primary);
        color: rgba(255,255,255,0.72);
        padding: 64px 0 32px;
        margin-top: 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr repeat(4, 1fr);
        gap: 32px;
        margin-bottom: 48px;
    }
    .footer-brand p {
        font-size: 13px;
        line-height: 1.8;
        margin-top: 12px;
        color: rgba(255,255,255,0.6);
        max-width: 280px;
    }
    .footer-col h4 {
        color: #FFFFFF;
        font-size: 14px;
        font-weight: 700;
        margin-bottom: 14px;
        letter-spacing: 0.4px;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-col ul li {
        margin-bottom: 8px;
    }
    .footer-col ul li a {
        font-size: 13px;
        color: rgba(255,255,255,0.6);
        transition: color var(--transition-base);
    }
    .footer-col ul li a:hover {
        color: #D4A96A;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.08);
        padding-top: 24px;
    }
    .risk-disclaimer {
        font-size: 12px;
        line-height: 1.8;
        color: rgba(255,255,255,0.55);
        margin-bottom: 12px;
    }
    .copyright {
        font-size: 13px;
        color: rgba(255,255,255,0.5);
    }
    @media (max-width: 1024px) {
        .main-nav {
            gap: 18px;
        }
        .main-nav a {
            font-size: 13px;
        }
        .page-hero-inner {
            grid-template-columns: 1fr;
        }
        .hero-cover img {
            height: 220px;
        }
        .steps-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .fee-cards {
            grid-template-columns: repeat(2, 1fr);
        }
        .plan-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .news-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
    }
    @media (max-width: 768px) {
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
        .main-nav {
            display: none;
        }
        .header-cta .btn {
            display: none;
        }
        .nav-toggle {
            display: flex;
        }
        .mobile-nav {
            display: block;
        }
        .page-hero {
            padding: 48px 0;
        }
        .page-hero h1 {
            font-size: 28px;
        }
        .section {
            padding: 48px 0;
        }
        .section-title {
            font-size: 22px;
        }
        .steps-grid,
        .fee-cards,
        .plan-grid,
        .news-grid,
        .material-list {
            grid-template-columns: 1fr;
        }
        .cta-panel {
            grid-template-columns: 1fr;
            padding: 32px 24px;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 520px) {
        .page-hero h1 {
            font-size: 24px;
        }
        .section-title {
            font-size: 20px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
        }
        .footer-brand {
            grid-column: auto;
        }
    }