/* roulang page: index */
:root {
            --color-primary: #0F2E2A;
            --color-primary-soft: #163B35;
            --color-accent: #C9A15A;
            --color-accent-hover: #B98A3E;
            --color-bg: #F7F4EE;
            --color-card: #FFFFFF;
            --color-border: #E6E1D8;
            --color-text: #222B29;
            --color-muted: #5F6C68;
            --color-danger: #B3402F;
            --color-safe: #2E6B5E;
            --color-warm: #F5EFE6;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Noto Sans SC", monospace;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 4px 16px rgba(15, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 46, 42, 0.12);
            --container-max: 1200px;
            --section-pad-y: 56px;
            --section-pad-x: 20px;
            --nav-height: 68px;
            --transition: all 0.25s ease;
        }

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

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

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

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

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

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

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

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

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

        ::selection {
            background: rgba(201, 161, 90, 0.3);
            color: var(--color-primary);
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--section-pad-x);
            padding-right: var(--section-pad-x);
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: var(--color-primary);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(201, 161, 90, 0.25);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .logo-icon {
            width: 34px;
            height: 34px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background-color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
        }

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

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-desktop li a {
            display: inline-block;
            padding: 8px 13px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-sm);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-desktop li a:hover {
            color: var(--color-accent);
            background-color: rgba(201, 161, 90, 0.08);
        }

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

        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 13px;
            right: 13px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 1px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--color-accent);
            color: var(--color-primary) !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-sm);
        }

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

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: var(--transition);
        }

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

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

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 24px 20px 40px;
            overflow-y: auto;
            border-top: 1px solid rgba(201, 161, 90, 0.25);
        }

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

        .mobile-menu ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-menu ul li a {
            display: block;
            padding: 16px 18px;
            font-size: 17px;
            font-weight: 500;
            color: #FFFFFF;
            border-radius: var(--radius-md);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-menu ul li a:hover,
        .mobile-menu ul li a.active {
            color: var(--color-accent);
            background-color: rgba(201, 161, 90, 0.08);
        }

        .mobile-menu .nav-cta {
            margin-top: 16px;
            display: flex;
            justify-content: center;
        }

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

        .section-alt {
            background-color: #FFFFFF;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

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

        .section-warm {
            background-color: var(--color-warm);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text);
            letter-spacing: 0.5px;
        }

        .section-deep .section-header h2,
        .section-deep .section-header .section-sub {
            color: #FFFFFF;
        }

        .section-sub {
            font-size: 15px;
            color: var(--color-muted);
            margin-top: 8px;
            line-height: 1.7;
            max-width: 680px;
        }

        .section-deep .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            transition: var(--transition);
            text-align: center;
            line-height: 1.5;
        }

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

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

        .btn-primary:active {
            transform: translateY(0);
        }

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

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

        .btn-outline-light {
            background-color: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #FFFFFF;
        }

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

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

        .btn-block {
            display: flex;
            width: 100%;
        }

        .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ========== 风险提示薄条 ========== */
        .risk-strip {
            background-color: var(--color-warm);
            border-bottom: 1px solid var(--color-danger);
            padding: 10px 0;
        }

        .risk-strip .container {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .risk-strip-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-danger);
            font-weight: 700;
            font-size: 14px;
            margin-top: 2px;
        }

        .risk-strip-text {
            font-size: 13px;
            color: var(--color-danger);
            line-height: 1.6;
        }

        .risk-strip-text strong {
            font-weight: 700;
        }

        /* ========== Hero ========== */
        .hero {
            background-color: var(--color-primary);
            padding-top: 48px;
            padding-bottom: 56px;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background-image: url('/assets/images/ee6cf00fc9c9f1c4.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }

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

        .hero-content h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            color: #FFFFFF;
        }

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

        .hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-sub ul {
            list-style: none;
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .hero-sub ul li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.88);
        }

        .hero-sub ul li::before {
            content: '✓';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(201, 161, 90, 0.35);
            box-shadow: var(--shadow-md);
            background-color: rgba(255, 255, 255, 0.05);
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .hero-badge {
            position: absolute;
            bottom: 16px;
            right: 16px;
            background-color: rgba(15, 46, 42, 0.88);
            border: 1px solid var(--color-accent);
            color: #FFFFFF;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }

        /* ========== 数据信任条 ========== */
        .trust-bar {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            padding-top: 20px;
            padding-bottom: 20px;
        }

        .trust-bar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .trust-item {
            padding: 8px 12px;
        }

        .trust-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 1px;
        }

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

        /* ========== 栏目入口专区 ========== */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .entry-card {
            background-color: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-height: 140px;
        }

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

        .entry-card-large {
            grid-column: span 2;
            min-height: 180px;
            background-color: var(--color-warm);
            border-color: rgba(201, 161, 90, 0.35);
        }

        .entry-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .entry-card p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        .entry-card .entry-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
        }

        /* ========== 平台优势 ========== */
        .advantage-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .advantage-content h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .advantage-content p {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .advantage-bars {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 8px;
        }

        .adv-bar {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .adv-bar-label {
            width: 90px;
            flex-shrink: 0;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
        }

        .adv-bar-track {
            flex: 1;
            height: 8px;
            background-color: var(--color-border);
            border-radius: 4px;
            overflow: hidden;
        }

        .adv-bar-fill {
            height: 100%;
            background-color: var(--color-safe);
            border-radius: 4px;
        }

        .adv-bar-fill.accent {
            background-color: var(--color-accent);
        }

        .advantage-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            min-height: 300px;
            background-color: var(--color-warm);
        }

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

        /* ========== 实盘速览 ========== */
        .market-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .market-card {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .market-card:hover {
            border-color: rgba(201, 161, 90, 0.5);
            background-color: rgba(255, 255, 255, 0.09);
        }

        .market-name {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 6px;
        }

        .market-value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.5px;
        }

        .market-status {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 6px;
        }

        .market-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 16px;
            text-align: center;
        }

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

        .news-card {
            background-color: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background-color: var(--color-warm);
        }

        .news-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .news-card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: #8B5E34;
            background-color: #FEF3E2;
            padding: 3px 10px;
            border-radius: 12px;
            width: fit-content;
            letter-spacing: 0.3px;
        }

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

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

        .news-card 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-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: #9A8F80;
            margin-top: auto;
        }

        /* ========== 热门专题 ========== */
        .topic-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .topic-scroll::-webkit-scrollbar {
            height: 6px;
            background-color: var(--color-border);
            border-radius: 3px;
        }

        .topic-scroll::-webkit-scrollbar-thumb {
            background-color: var(--color-accent);
            border-radius: 3px;
        }

        .topic-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background-color: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .topic-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background-color: var(--color-warm);
        }

        .topic-card-body {
            padding: 16px 18px 18px;
        }

        .topic-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
        }

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

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

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

        .step-num {
            width: 44px;
            height: 44px;
            margin: 0 auto 14px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .step-item p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
        }

        /* ========== 费用折叠 ========== */
        .fee-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .fee-item {
            background-color: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .fee-item:hover {
            border-color: rgba(201, 161, 90, 0.5);
        }

        .fee-item summary {
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            list-style: none;
            user-select: none;
        }

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

        .fee-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 600;
            color: var(--color-accent);
            transition: var(--transition);
            flex-shrink: 0;
        }

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

        .fee-item-body {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
            margin: 0 20px;
            padding-left: 0;
            padding-right: 0;
        }

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

        .review-card {
            background-color: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: var(--transition);
        }

        .review-card:nth-child(2) {
            margin-top: 20px;
        }

        .review-card:nth-child(3) {
            margin-top: 40px;
        }

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

        .review-quote {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 14px;
            font-style: italic;
        }

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

        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--color-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            flex-shrink: 0;
            border: 1px solid var(--color-border);
        }

        .review-info-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
        }

        .review-info-tag {
            font-size: 12px;
            color: #9A8F80;
        }

        /* ========== 合规警示区 ========== */
        .compliance-box {
            background-color: var(--color-primary);
            border-left: 4px solid var(--color-danger);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            color: #FFFFFF;
        }

        .compliance-box h2 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .compliance-box p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 8px;
        }

        .compliance-box p:last-child {
            margin-bottom: 0;
        }

        .compliance-box .danger {
            color: #E8A090;
        }

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

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

        .faq-item + .faq-item {
            border-top: none;
        }

        .faq-item summary {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            list-style: none;
            user-select: none;
            transition: var(--transition);
        }

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

        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            color: var(--color-accent);
            transition: var(--transition);
            flex-shrink: 0;
            font-weight: 600;
        }

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

        .faq-item[open] summary {
            border-left: 3px solid var(--color-accent);
            padding-left: 17px;
        }

        .faq-item-body {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
        }

        /* ========== 底部 CTA ========== */
        .cta-box {
            background-color: var(--color-primary);
            border: 2px solid var(--color-accent);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #FFFFFF;
        }

        .cta-box h2 {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .cta-box p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
        }

        .cta-box .btn-group {
            justify-content: center;
        }

        /* ========== 表单 ========== */
        .form-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 44px;
            align-items: start;
        }

        .form-info h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }

        .form-info p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .form-box {
            background-color: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }

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

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

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 10px 14px;
            font-size: 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background-color: #FAFAF7;
            color: var(--color-text);
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 161, 90, 0.15);
            background-color: #FFFFFF;
        }

        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .form-privacy {
            font-size: 12px;
            color: #9A8F80;
            margin-top: 12px;
            line-height: 1.6;
        }

        /* ========== 合作机构 ========== */
        .partner-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
        }

        .partner-item {
            background-color: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 14px 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-muted);
            text-align: center;
            min-width: 120px;
            letter-spacing: 0.5px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 48px;
            padding-bottom: 0;
            border-top: 1px solid rgba(201, 161, 90, 0.25);
        }

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

        .footer-brand .logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h3 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .brand-name {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero .container {
                gap: 32px;
            }

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

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

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

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

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

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

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

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

            .review-card:nth-child(2),
            .review-card:nth-child(3) {
                margin-top: 0;
            }

            .review-card:nth-child(3) {
                grid-column: span 2;
            }

            .advantage-layout {
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 36px;
                --nav-height: 60px;
            }

            .nav-desktop {
                display: none;
            }

            .hamburger {
                display: flex;
            }

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

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

            .hero-content h1 {
                font-size: 26px;
            }

            .hero-visual {
                min-height: 220px;
            }

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

            .entry-card-large {
                grid-column: span 1;
            }

            .advantage-layout {
                grid-template-columns: 1fr;
            }

            .advantage-visual {
                min-height: 200px;
            }

            .advantage-visual img {
                min-height: 200px;
            }

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

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

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

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

            .review-card:nth-child(3) {
                grid-column: span 1;
            }

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

            .cta-box {
                padding: 32px 24px;
            }

            .form-box {
                padding: 20px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .topic-card {
                flex: 0 0 260px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .logo {
                font-size: 16px;
                letter-spacing: 0.2px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 23px;
            }

            .hero-sub {
                font-size: 14px;
            }

            .btn-group {
                flex-direction: column;
                width: 100%;
            }

            .btn-group .btn {
                width: 100%;
            }

            .trust-bar-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .trust-number {
                font-size: 22px;
            }

            .risk-strip-text {
                font-size: 12px;
            }

            .compliance-box {
                padding: 20px 18px;
            }

            .partner-item {
                min-width: 100px;
                padding: 10px 16px;
                font-size: 12px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #0F2E2A;
            --color-primary-soft: #163B35;
            --color-accent: #C9A15A;
            --color-accent-hover: #B98A3E;
            --color-bg: #F7F4EE;
            --color-card: #FFFFFF;
            --color-border: #E6E1D8;
            --color-text: #222B29;
            --color-muted: #5F6C68;
            --color-danger: #B3402F;
            --color-safe: #2E6B5E;
            --color-warm: #F5EFE6;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Noto Sans SC", monospace;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 4px 16px rgba(15, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 46, 42, 0.12);
            --container-max: 1200px;
            --section-pad-y: 56px;
            --section-pad-x: 20px;
            --nav-height: 68px;
            --transition: all 0.25s ease;
        }

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

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

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

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

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

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

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

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

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--section-pad-x);
            padding-right: var(--section-pad-x);
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: var(--color-primary);
            border-bottom: 1px solid rgba(201, 161, 90, 0.25);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 100%;
        }

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

        .logo-icon {
            width: 34px;
            height: 34px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background-color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
        }

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

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }

        .nav-desktop li a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-sm);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-desktop li a:hover {
            color: var(--color-accent);
            background-color: rgba(201, 161, 90, 0.08);
        }

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

        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 1px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--color-accent);
            color: var(--color-primary) !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-sm);
            margin-left: 6px;
        }

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

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: var(--transition);
        }

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

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

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

        /* 移动端导航 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-primary);
            z-index: 999;
            padding: 30px 20px;
            overflow-y: auto;
        }

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

        .mobile-menu ul {
            list-style: none;
        }

        .mobile-menu li {
            margin-bottom: 8px;
        }

        .mobile-menu li a {
            display: block;
            padding: 14px 10px;
            font-size: 16px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
        }

        .mobile-menu li a:hover,
        .mobile-menu li a.active {
            color: var(--color-accent);
            background-color: rgba(201, 161, 90, 0.08);
        }

        /* 文章页 Hero */
        .article-hero {
            background: var(--color-primary);
            background-image: linear-gradient(rgba(15, 46, 42, 0.86), rgba(15, 46, 42, 0.92)), url('/assets/images/ee6cf00fc9c9f1c4.webp');
            background-size: cover;
            background-position: center;
            color: #FFFFFF;
            padding: 48px 0;
            text-align: center;
        }

        .article-hero .container {
            max-width: 900px;
        }

        .article-hero .hero-tag {
            display: inline-block;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 30px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            color: #FFFFFF;
        }

        .article-hero .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* 面包屑 */
        .breadcrumb-section {
            padding: 24px 0 0;
            background: transparent;
        }

        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
        }

        .breadcrumb-nav a {
            color: var(--color-muted);
            transition: var(--transition);
        }

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

        .breadcrumb-nav .sep {
            color: var(--color-border);
            margin: 0 4px;
        }

        .breadcrumb-nav .current {
            color: var(--color-text);
            font-weight: 500;
            max-width: 300px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* 文章主体区 */
        .article-main-wrap {
            padding: 32px 0;
            background: var(--color-bg);
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 760px) minmax(280px, 340px);
            gap: 40px;
            align-items: start;
        }

        .article-body {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 28px;
        }

        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--color-muted);
        }

        .article-meta .meta-icon {
            color: var(--color-accent);
        }

        .article-meta .category-badge {
            background: #F5EFE6;
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 500;
            padding: 2px 12px;
            border-radius: 20px;
        }

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

        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 32px 0 16px;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 28px 0 12px;
            color: var(--color-primary);
        }

        .article-content p {
            margin-bottom: 18px;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 20px 22px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--color-accent);
            background: var(--color-warm);
            padding: 16px 20px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-muted);
        }

        .article-content .img-placeholder {
            background: #F5F1E9;
            border: 2px dashed var(--color-accent);
            border-radius: var(--radius-md);
            padding: 30px 20px;
            text-align: center;
            color: var(--color-muted);
            font-size: 14px;
            margin: 24px 0;
        }

        .article-content .img-placeholder img {
            max-width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: 8px;
        }

        /* 风险提示内嵌条 */
        .risk-inline {
            background: #FDF4F2;
            border: 1px solid #EFD9D2;
            border-left: 4px solid var(--color-danger);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 18px 20px;
            margin: 28px 0;
            color: #6B3A32;
            font-size: 14px;
            line-height: 1.7;
        }

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

        /* 相关推荐 */
        .related-section {
            padding: var(--section-pad-y) 0;
            background: var(--color-warm);
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 28px;
            text-align: center;
        }

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

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

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

        .related-card .card-img {
            height: 160px;
            background-color: var(--color-warm);
            overflow: hidden;
        }

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

        .related-card .card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card .card-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
        }

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

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

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

        /* 上一篇下一篇 */
        .prev-next-section {
            padding: 40px 0;
            background: var(--color-bg);
        }

        .prev-next-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .prev-next-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: var(--transition);
        }

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

        .prev-next-item .label {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 6px;
        }

        .prev-next-item .link {
            font-weight: 600;
            color: var(--color-text);
        }

        .prev-next-item .link a:hover {
            color: var(--color-accent);
        }

        .prev-next-item.empty {
            color: var(--color-muted);
            background: var(--color-warm);
            border-style: dashed;
        }

        /* 侧边栏 */
        .sidebar-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-accent);
        }

        .sidebar-news-list {
            list-style: none;
        }

        .sidebar-news-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
        }

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

        .sidebar-news-list a {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            line-height: 1.6;
            transition: var(--transition);
        }

        .sidebar-news-list a:hover {
            color: var(--color-accent);
        }

        .sidebar-news-list .news-time {
            font-size: 12px;
            color: var(--color-muted);
            margin-top: 4px;
        }

        .sidebar-cta {
            background: var(--color-primary);
            color: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
        }

        .sidebar-cta h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .sidebar-cta p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 18px;
        }

        .btn-gold {
            display: inline-block;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

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

        /* 返回入口 */
        .back-entry-section {
            padding: 32px 0 56px;
            text-align: center;
            background: var(--color-bg);
        }

        .back-entry-section .btn-outline {
            display: inline-block;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            font-weight: 600;
            padding: 10px 28px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .back-entry-section .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 48px;
            font-size: 14px;
        }

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

        .footer-brand .logo {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

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

        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .brand-name {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .article-body {
                padding: 28px 24px;
            }

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

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 36px;
                --nav-height: 60px;
            }

            .nav-desktop {
                display: none;
            }

            .hamburger {
                display: flex;
            }

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

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

            .prev-next-grid {
                grid-template-columns: 1fr;
            }

            .article-body {
                padding: 20px 16px;
            }

            .article-content h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .article-hero {
                padding: 36px 0;
            }

            .article-hero h1 {
                font-size: 1.5rem;
            }

            .article-meta {
                gap: 10px;
                flex-direction: column;
                align-items: flex-start;
            }

            .breadcrumb-nav .current {
                max-width: 160px;
            }

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

/* roulang page: category1 */
:root {
            --color-primary: #0F2E2A;
            --color-primary-soft: #163B35;
            --color-accent: #C9A15A;
            --color-accent-hover: #B98A3E;
            --color-bg: #F7F4EE;
            --color-card: #FFFFFF;
            --color-border: #E6E1D8;
            --color-text: #222B29;
            --color-muted: #5F6C68;
            --color-danger: #B3402F;
            --color-safe: #2E6B5E;
            --color-warm: #F5EFE6;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Noto Sans SC", monospace;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 4px 16px rgba(15, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 46, 42, 0.12);
            --container-max: 1200px;
            --section-pad-y: 56px;
            --section-pad-x: 20px;
            --nav-height: 68px;
            --transition: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px dashed var(--color-accent);
            outline-offset: 3px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--section-pad-x);
            padding-right: var(--section-pad-x);
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: var(--color-primary);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(201, 161, 90, 0.25);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background-color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
        }
        .logo:hover {
            color: var(--color-accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop li a {
            display: inline-block;
            padding: 8px 13px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-sm);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-desktop li a:hover {
            color: var(--color-accent);
            background-color: rgba(201, 161, 90, 0.08);
        }
        .nav-desktop li a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 13px;
            right: 13px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 1px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--color-accent);
            color: var(--color-primary) !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-sm);
        }
        .nav-cta:hover {
            background-color: var(--color-accent-hover) !important;
            color: var(--color-primary) !important;
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.is-open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 30px 20px;
            overflow-y: auto;
        }
        .mobile-menu.is-open {
            display: block;
        }
        .mobile-menu ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu ul li a {
            display: block;
            padding: 14px 16px;
            font-size: 17px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            border-radius: var(--radius-sm);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu ul li a:hover,
        .mobile-menu ul li a.active {
            color: var(--color-accent);
            background-color: rgba(201, 161, 90, 0.08);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background-color: var(--color-warm);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--color-muted);
        }
        .breadcrumb-bar a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-bar .separator {
            color: var(--color-border);
            user-select: none;
        }
        .breadcrumb-bar .current {
            color: var(--color-text);
            font-weight: 600;
        }

        /* ========== 分类 H1 区域 ========== */
        .category-hero {
            background-color: var(--color-primary);
            background-image: url('/assets/images/ee6cf00fc9c9f1c4.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 56px 0 64px;
            position: relative;
            color: #FFFFFF;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent), transparent 70%);
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .category-hero .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 760px;
            line-height: 1.8;
            margin: 0;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background-color: rgba(201, 161, 90, 0.15);
            border: 1px solid rgba(201, 161, 90, 0.4);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        /* ========== 评测维度说明条 ========== */
        .dimension-bar {
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: 28px 0;
        }
        .dimension-bar .container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
        }
        .dimension-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            white-space: nowrap;
            min-width: 0;
            flex: 1 1 auto;
            text-align: center;
            justify-content: center;
            transition: var(--transition);
        }
        .dimension-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .dimension-item .dim-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            border-radius: 4px;
            background-color: var(--color-accent);
            opacity: 0.8;
        }

        /* ========== 榜单主体 ========== */
        .ranking-section {
            padding: var(--section-pad-y) 0;
            background-color: var(--color-bg);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--color-muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .ranking-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .ranking-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .ranking-card .rank-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
            min-width: 56px;
            text-align: center;
            flex-shrink: 0;
        }
        .ranking-card .rank-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-card .rank-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
            letter-spacing: 0.3px;
        }
        .ranking-card .rank-rating {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            background-color: rgba(46, 107, 94, 0.1);
            color: var(--color-safe);
            padding: 3px 12px;
            border-radius: 20px;
            border: 1px solid rgba(46, 107, 94, 0.25);
        }
        .ranking-card .rank-metrics {
            display: flex;
            gap: 14px;
            flex-shrink: 0;
            flex-wrap: wrap;
            align-items: center;
        }
        .metric-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-muted);
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 6px;
            padding: 4px 10px;
            white-space: nowrap;
        }
        .metric-chip .metric-label {
            color: var(--color-muted);
        }
        .metric-chip .metric-value {
            font-weight: 600;
            color: var(--color-text);
        }
        .ranking-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--color-accent);
            opacity: 0;
            transition: var(--transition);
        }
        .ranking-card:hover::before {
            opacity: 1;
        }

        /* ========== 对比摘要卡 ========== */
        .compare-section {
            padding: var(--section-pad-y) 0;
            background-color: var(--color-warm);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .compare-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            box-shadow: var(--shadow-sm);
        }
        .compare-item {
            display: flex;
            gap: 24px;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-border);
            align-items: flex-start;
        }
        .compare-item:last-child {
            border-bottom: none;
        }
        .compare-label {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            min-width: 140px;
            flex-shrink: 0;
            letter-spacing: 0.3px;
        }
        .compare-content {
            flex: 1;
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }
        .compare-bar {
            display: flex;
            height: 8px;
            border-radius: 4px;
            overflow: hidden;
            background-color: var(--color-bg);
            margin-top: 8px;
        }
        .compare-bar .bar-fill {
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--color-safe), var(--color-accent));
            transition: var(--transition);
        }

        /* ========== 资讯列表区 ========== */
        .news-mini-section {
            padding: var(--section-pad-y) 0;
            background-color: var(--color-bg);
        }
        .news-mini-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 18px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .news-mini-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-mini-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .news-mini-card .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-mini-card .news-title a:hover {
            color: var(--color-accent);
        }
        .news-mini-card .news-meta {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--color-muted);
            align-items: center;
        }
        .news-mini-card .news-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            background-color: rgba(201, 161, 90, 0.12);
            color: var(--color-accent-hover);
            padding: 2px 8px;
            border-radius: 4px;
        }
        .empty-news {
            background-color: var(--color-card);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-md);
            padding: 40px 20px;
            text-align: center;
            color: var(--color-muted);
            font-size: 14px;
        }
        .more-link-wrap {
            margin-top: 24px;
            text-align: center;
        }
        .btn-outline-dark-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
        }
        .btn-outline-dark-custom:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-1px);
            background-color: rgba(201, 161, 90, 0.08);
        }

        /* ========== 风险提示条 ========== */
        .risk-strip {
            background-color: #FAF3F0;
            border-top: 1px solid rgba(179, 64, 47, 0.3);
            border-bottom: 1px solid rgba(179, 64, 47, 0.3);
            padding: 22px 0;
        }
        .risk-strip .container {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .risk-strip .risk-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(179, 64, 47, 0.1);
            color: var(--color-danger);
            font-weight: 700;
            font-size: 15px;
        }
        .risk-strip p {
            margin: 0;
            font-size: 14px;
            color: var(--color-danger);
            line-height: 1.7;
            flex: 1;
        }

        /* ========== 底部 CTA ========== */
        .bottom-cta {
            padding: var(--section-pad-y) 0;
            background-color: var(--color-primary);
            background-image: url('/assets/images/155d3489b7c4c94c.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
        }
        .cta-card {
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(201, 161, 90, 0.45);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .cta-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .cta-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 20px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            border: 1px solid var(--color-accent);
        }
        .btn-gold:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
        }
        .btn-ghost-light:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }
        .cta-form {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 24px;
        }
        .cta-form label {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 4px;
            font-weight: 500;
        }
        .cta-form input,
        .cta-form select,
        .cta-form textarea {
            width: 100%;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: #FFFFFF;
            font-size: 14px;
            margin-bottom: 14px;
            transition: var(--transition);
        }
        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-form input:focus,
        .cta-form select:focus,
        .cta-form textarea:focus {
            border-color: var(--color-accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 161, 90, 0.15);
        }
        .cta-form select option {
            color: var(--color-text);
            background-color: #FFFFFF;
        }
        .privacy-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 10px;
            line-height: 1.6;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 50px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 40px;
        }
        .footer-brand .logo {
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
        }
        .footer-bottom .brand-name {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-desktop li a {
                padding: 8px 9px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-card {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad-y: 36px;
                --nav-height: 60px;
            }
            .hamburger {
                display: flex;
            }
            .nav-desktop {
                display: none;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .ranking-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 18px;
            }
            .ranking-card .rank-number {
                font-size: 22px;
                min-width: auto;
            }
            .ranking-card .rank-metrics {
                width: 100%;
                gap: 8px;
            }
            .compare-item {
                flex-direction: column;
                gap: 10px;
            }
            .compare-label {
                min-width: auto;
            }
            .news-mini-list {
                grid-template-columns: 1fr;
            }
            .dimension-bar .container {
                flex-direction: column;
                gap: 8px;
            }
            .dimension-item {
                justify-content: flex-start;
                text-align: left;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-card {
                padding: 24px 20px;
            }
            .section-title {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .logo {
                font-size: 16px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero .hero-sub {
                font-size: 14px;
            }
            .ranking-card .rank-metrics {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-buttons {
                flex-direction: column;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0F2E2A;
            --color-primary-soft: #163B35;
            --color-accent: #C9A15A;
            --color-accent-hover: #B98A3E;
            --color-bg: #F7F4EE;
            --color-card: #FFFFFF;
            --color-border: #E6E1D8;
            --color-text: #222B29;
            --color-muted: #5F6C68;
            --color-danger: #B3402F;
            --color-safe: #2E6B5E;
            --color-warm: #F5EFE6;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Noto Sans SC", monospace;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 4px 16px rgba(15, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 46, 42, 0.12);
            --container-max: 1200px;
            --section-pad-y: 56px;
            --section-pad-x: 20px;
            --nav-height: 68px;
            --transition: all 0.25s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px dashed var(--color-accent);
            outline-offset: 3px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--section-pad-x);
            padding-right: var(--section-pad-x);
        }
        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: var(--color-primary);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(201, 161, 90, 0.25);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background-color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
        }
        .logo:hover {
            color: var(--color-accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
        }
        .nav-desktop li a {
            display: inline-block;
            padding: 8px 13px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-sm);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-desktop li a:hover {
            color: var(--color-accent);
            background-color: rgba(201, 161, 90, 0.08);
        }
        .nav-desktop li a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 13px;
            right: 13px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 1px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--color-accent);
            color: var(--color-primary) !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-sm);
        }
        .nav-cta:hover {
            background-color: var(--color-accent-hover) !important;
            color: var(--color-primary) !important;
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.is-open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 32px 20px;
            overflow-y: auto;
        }
        .mobile-menu.is-open {
            display: block;
        }
        .mobile-nav {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mobile-nav li {
            margin-bottom: 12px;
        }
        .mobile-nav li a {
            display: block;
            padding: 12px 16px;
            font-size: 18px;
            color: #FFFFFF;
            border-radius: var(--radius-sm);
        }
        .mobile-nav li a:hover {
            background: rgba(201, 161, 90, 0.12);
            color: var(--color-accent);
        }
        .mobile-nav li a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        /* 面包屑 */
        .breadcrumb-section {
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }
        .breadcrumb {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .breadcrumb-item {
            font-size: 14px;
            color: var(--color-muted);
        }
        .breadcrumb-item + .breadcrumb-item::before {
            content: '/';
            margin: 0 8px;
            color: var(--color-muted);
        }
        .breadcrumb-item a {
            color: var(--color-muted);
        }
        .breadcrumb-item a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-item.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        /* 板块通用 */
        section {
            padding-top: var(--section-pad-y);
            padding-bottom: var(--section-pad-y);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 24px;
        }
        /* 分类H1区 */
        .category-hero {
            background-color: var(--color-primary);
            background-image: url('/assets/images/d09149a13c0e8627.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 80px 0;
            color: #FFFFFF;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: rgba(15, 46, 42, 0.78);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-title {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .category-hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.88);
            max-width: 720px;
        }
        /* 步骤条 */
        .steps-section {
            background: var(--color-bg);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .step-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .step-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .step-num {
            display: inline-block;
            background: var(--color-accent);
            color: var(--color-primary);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            text-align: center;
            line-height: 28px;
            font-weight: 700;
            margin-bottom: 8px;
            font-family: var(--font-mono);
        }
        .step-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .step-card p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.6;
        }
        /* 风控机制左右图文 */
        .mechanism-section {
            background: #FFFFFF;
        }
        .mechanism-list {
            list-style: none;
            padding-left: 0;
            margin-top: 12px;
        }
        .mechanism-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--color-border);
            font-size: 15px;
            color: var(--color-text);
        }
        .rounded-card {
            border-radius: var(--radius-md);
        }
        /* 合规列表 */
        .compliance-section {
            background: var(--color-bg);
        }
        .compliance-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .compliance-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: #FFFFFF;
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
        }
        .compliance-num {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-accent);
            min-width: 60px;
        }
        .compliance-item h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .compliance-item p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }
        /* 安全案例横向滚动 */
        .case-section {
            background: #FFFFFF;
        }
        .case-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 12px;
        }
        .case-card {
            flex: 0 0 300px;
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .case-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .case-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .case-card h3 {
            font-size: 16px;
            font-weight: 600;
            padding: 16px 16px 8px;
            color: var(--color-primary);
        }
        .case-card p {
            font-size: 14px;
            color: var(--color-muted);
            padding: 0 16px 16px;
            line-height: 1.6;
        }
        /* 查看更多 */
        .more-section {
            background: var(--color-bg);
            padding-top: 32px;
            padding-bottom: 32px;
        }
        .more-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            padding: 20px;
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
        }
        .more-inner span {
            font-size: 16px;
            color: var(--color-muted);
        }
        /* 风险提示 CTA */
        .risk-cta-section {
            background: var(--color-bg);
        }
        .risk-cta-card {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            background: var(--color-primary);
            border: 1px solid var(--color-accent);
            border-radius: var(--radius-lg);
            padding: 32px;
            color: #FFFFFF;
        }
        .risk-text h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-accent);
        }
        .risk-text p {
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.8;
        }
        /* 按钮 */
        .btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary) !important;
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover) !important;
            transform: translateY(-1px);
        }
        .btn-outline {
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        /* 页脚 */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding-top: 56px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-col h3 {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 0;
            margin-top: 40px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
        }
        .footer-bottom .brand-name {
            color: var(--color-accent);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-desktop li a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad-y: 36px;
                --nav-height: 60px;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-hero {
                padding: 60px 0;
            }
            .category-hero-title {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .risk-cta-card {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .category-hero-title {
                font-size: 26px;
            }
            .category-hero-subtitle {
                font-size: 16px;
            }
            .case-card {
                flex: 0 0 240px;
            }
            .compliance-item {
                flex-direction: column;
                gap: 8px;
            }
            .compliance-num {
                min-width: auto;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0F2E2A;
            --color-primary-soft: #163B35;
            --color-accent: #C9A15A;
            --color-accent-hover: #B98A3E;
            --color-bg: #F7F4EE;
            --color-card: #FFFFFF;
            --color-border: #E6E1D8;
            --color-text: #222B29;
            --color-muted: #5F6C68;
            --color-danger: #B3402F;
            --color-safe: #2E6B5E;
            --color-warm: #F5EFE6;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Noto Sans SC", monospace;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 4px 16px rgba(15, 46, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 46, 42, 0.12);
            --container-max: 1200px;
            --section-pad-y: 56px;
            --section-pad-x: 20px;
            --nav-height: 68px;
            --transition: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px dashed var(--color-accent);
            outline-offset: 3px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--section-pad-x);
            padding-right: var(--section-pad-x);
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: var(--color-primary);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(201, 161, 90, 0.25);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background-color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
        }
        .logo:hover {
            color: var(--color-accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-desktop li a {
            display: inline-block;
            padding: 8px 13px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-sm);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-desktop li a:hover {
            color: var(--color-accent);
            background-color: rgba(201, 161, 90, 0.08);
        }
        .nav-desktop li a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 13px;
            right: 13px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 1px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--color-accent);
            color: var(--color-primary) !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-sm);
        }
        .nav-cta:hover {
            background-color: var(--color-accent-hover) !important;
            color: var(--color-primary) !important;
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.is-open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 30px 20px;
            overflow-y: auto;
        }
        .mobile-menu.is-open {
            display: block;
        }
        .mobile-menu ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mobile-menu ul li a {
            display: block;
            padding: 16px 10px;
            font-size: 17px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-menu ul li a:hover,
        .mobile-menu ul li a.active {
            color: var(--color-accent);
        }
        .mobile-menu .nav-cta {
            margin-top: 20px;
            text-align: center;
            justify-content: center;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background-color: var(--color-warm);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
            font-size: 13px;
            color: var(--color-muted);
        }
        .breadcrumb-section .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-section a {
            color: var(--color-primary);
            font-weight: 500;
        }
        .breadcrumb-section a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-sep {
            color: var(--color-muted);
            margin: 0 4px;
        }
        .breadcrumb-current {
            color: var(--color-muted);
        }

        /* ========== 分类 H1 区 ========== */
        .category-hero {
            background-color: var(--color-primary);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: linear-gradient(135deg, transparent 40%, rgba(201, 161, 90, 0.08) 60%, transparent 80%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: clamp(28px, 5vw, 38px);
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .category-hero .subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.8;
            max-width: 780px;
            margin-bottom: 0;
        }
        .category-hero .hero-tags {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 22px;
        }
        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background-color: rgba(201, 161, 90, 0.12);
            border: 1px solid rgba(201, 161, 90, 0.3);
            border-radius: 20px;
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 500;
        }

        /* ========== 板块基础 ========== */
        .section {
            padding: var(--section-pad-y) 0;
        }
        .section-alt {
            background-color: var(--color-warm);
        }
        .section-dark {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }
        .section-title {
            font-size: clamp(22px, 3.5vw, 28px);
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-dark .section-title {
            color: #FFFFFF;
        }
        .section-desc {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 720px;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== 步骤条 ========== */
        .steps-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            counter-reset: stepcounter;
        }
        .step-card {
            flex: 1 1 220px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background-color: var(--color-safe);
            color: var(--color-accent);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 费率折叠列表 ========== */
        .fee-accordion {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .fee-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .fee-item:hover {
            border-color: var(--color-accent);
        }
        .fee-item-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            transition: var(--transition);
            background: none;
            width: 100%;
            text-align: left;
        }
        .fee-item-header:hover {
            background-color: var(--color-warm);
        }
        .fee-item-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            flex: 1;
        }
        .fee-item-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--color-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .fee-item.is-open .fee-item-icon {
            transform: rotate(45deg);
            background-color: var(--color-accent);
            color: var(--color-primary);
        }
        .fee-item-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 22px;
        }
        .fee-item.is-open .fee-item-body {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .fee-item-body p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .fee-item-body .fee-note {
            margin-top: 8px;
            font-size: 13px;
            color: var(--color-danger);
            font-weight: 500;
        }

        /* ========== 利息计算示例占位 ========== */
        .calc-panel {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
        }
        .calc-panel .calc-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .calc-slider-wrap {
            margin-bottom: 24px;
        }
        .calc-slider-label {
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .calc-slider-label span:last-child {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--color-accent);
        }
        .calc-slider {
            width: 100%;
            height: 6px;
            -webkit-appearance: none;
            appearance: none;
            background: var(--color-border);
            border-radius: 3px;
            outline: none;
        }
        .calc-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--color-accent);
            cursor: pointer;
            border: 2px solid var(--color-primary);
        }
        .calc-slider::-moz-range-thumb {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--color-accent);
            cursor: pointer;
            border: 2px solid var(--color-primary);
        }
        .calc-disclaimer {
            font-size: 13px;
            color: var(--color-muted);
            background-color: var(--color-warm);
            border-left: 3px solid var(--color-accent);
            padding: 12px 16px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin-bottom: 0;
        }
        .calc-input-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: flex-end;
        }
        .calc-field {
            flex: 1 1 180px;
        }
        .calc-field label {
            display: block;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 6px;
        }
        .calc-field input,
        .calc-field select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background-color: var(--color-bg);
            font-size: 15px;
            color: var(--color-text);
            transition: var(--transition);
        }
        .calc-field input:focus,
        .calc-field select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 161, 90, 0.15);
        }

        /* ========== FAQ 手风琴 ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--color-border);
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .faq-item-header {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 10px;
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-item-header:hover {
            background-color: var(--color-warm);
        }
        .faq-question {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            flex: 1;
            margin: 0;
        }
        .faq-toggle {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            border-radius: 50%;
            background-color: var(--color-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 18px;
            font-weight: 700;
            transition: var(--transition);
        }
        .faq-item.is-open .faq-toggle {
            transform: rotate(45deg);
            background-color: var(--color-accent);
            color: var(--color-primary);
        }
        .faq-item.is-open .faq-item-header {
            border-left: 3px solid var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 10px;
        }
        .faq-item.is-open .faq-answer {
            max-height: 300px;
            padding: 0 10px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== 资讯列表 ========== */
        .news-list-compact {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card-compact {
            display: flex;
            gap: 18px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-decoration: none;
        }
        .news-card-compact:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .news-card-compact .news-img {
            width: 80px;
            height: 62px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background-color: var(--color-warm);
            background-image: linear-gradient(135deg, rgba(201, 161, 90, 0.15) 25%, transparent 25%, transparent 50%, rgba(201, 161, 90, 0.15) 50%, rgba(201, 161, 90, 0.15) 75%, transparent 75%, transparent);
            background-size: 16px 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-mono);
        }
        .news-card-compact .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-card-compact h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-compact .news-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 13px;
            color: var(--color-muted);
        }
        .news-card-compact .news-tag {
            display: inline-block;
            background-color: #F5EFE6;
            color: #8C6F3E;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 500;
        }
        .news-empty {
            background-color: var(--color-card);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px;
            text-align: center;
            color: var(--color-muted);
            font-size: 14px;
        }

        /* ========== 风险提示 + CTA ========== */
        .risk-cta-section {
            background-color: var(--color-primary);
            padding: 48px 0;
        }
        .risk-cta-card {
            background-color: var(--color-primary-soft);
            border: 1px solid rgba(201, 161, 90, 0.35);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            justify-content: space-between;
        }
        .risk-cta-content {
            flex: 1 1 500px;
        }
        .risk-cta-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .risk-cta-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .risk-cta-content .risk-highlight {
            color: var(--color-danger);
            font-weight: 600;
        }
        .risk-cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        /* ========== 按钮 ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-size: 15px;
            line-height: 1.5;
            text-decoration: none;
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            font-size: 15px;
            line-height: 1.5;
            text-decoration: none;
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .section-dark .btn-secondary {
            border-color: rgba(255, 255, 255, 0.5);
            color: #FFFFFF;
        }
        .section-dark .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-primary);
            padding-top: 56px;
            color: rgba(255, 255, 255, 0.78);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }
        .site-footer .footer-brand .logo {
            margin-bottom: 16px;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 340px;
            margin-bottom: 0;
        }
        .site-footer .footer-col h3 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
        }
        .site-footer .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            margin-bottom: 0;
            text-align: center;
        }
        .site-footer .footer-bottom .brand-name {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 2px;
            }
            .nav-desktop li a {
                padding: 8px 9px;
                font-size: 13px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 36px;
                --nav-height: 60px;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .category-hero {
                padding: 44px 0;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .steps-row {
                flex-direction: column;
            }
            .step-card {
                flex: 1 1 auto;
            }
            .risk-cta-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .risk-cta-actions {
                width: 100%;
                flex-direction: column;
            }
            .risk-cta-actions .btn-primary,
            .risk-cta-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .calc-panel {
                padding: 24px 18px;
            }
            .news-card-compact {
                flex-direction: column;
                gap: 12px;
            }
            .news-card-compact .news-img {
                width: 100%;
                height: 120px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .category-hero {
                padding: 32px 0;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero .subtitle {
                font-size: 14px;
            }
            .section-title {
                font-size: 20px;
            }
            .fee-item-header {
                padding: 14px 16px;
                gap: 10px;
            }
            .fee-item-body {
                padding: 0 16px;
            }
            .fee-item.is-open .fee-item-body {
                padding: 0 16px 16px;
            }
            .faq-item-header {
                padding: 14px 6px;
                gap: 10px;
            }
            .faq-question {
                font-size: 14px;
            }
            .risk-cta-content h2 {
                font-size: 19px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 18px;
                font-size: 14px;
            }
        }