/* roulang page: index */
:root {
            --primary-dark: #20232A;
            --primary-red: #D43A3A;
            --primary-red-hover: #B82222;
            --primary-gold: #C9A36A;
            --primary-gold-light: #E8D5B0;
            --primary-green: #0E7C66;
            --primary-green-light: #E8F5F1;
            --bg-cream: #F6F5F1;
            --bg-white: #FFFFFF;
            --bg-light-gray: #F0EFEC;
            --text-primary: #1A1C20;
            --text-secondary: #5A5F6A;
            --text-muted: #8A8F98;
            --text-light: #D0D2D6;
            --border-light: rgba(20, 33, 61, 0.06);
            --border-medium: #E2E0DA;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-number: "DIN Alternate", "Roboto Mono", "PingFang SC", sans-serif;
            --container-width: 1200px;
            --section-gap: clamp(48px, 6vw, 72px);
            --transition-base: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text-primary);
            background-color: var(--bg-cream);
            line-height: 1.8;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        button {
            cursor: pointer;
        }

        :focus-visible {
            outline: 2px solid var(--primary-red);
            outline-offset: 3px;
        }

        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary-dark);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .logo {
            flex-shrink: 0;
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

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

        .nav-desktop a {
            color: var(--text-light);
            font-size: 0.88rem;
            font-weight: 500;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition-base);
            white-space: nowrap;
        }

        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: #FFFFFF;
        }

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

        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            right: 50%;
            height: 2px;
            background: var(--primary-red);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-desktop a:hover::after,
        .nav-desktop a.active::after {
            left: 0;
            right: 0;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary-red);
            color: #FFFFFF;
        }

        .btn-primary:hover {
            background: var(--primary-red-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 58, 58, 0.3);
        }

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

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

        .btn-secondary:hover {
            background: var(--bg-light-gray);
            transform: translateY(-2px);
        }

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

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.82rem;
        }

        .btn-header {
            padding: 9px 20px;
            font-size: 0.85rem;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

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

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            background: var(--primary-dark);
            padding: 16px 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-menu a {
            display: block;
            padding: 12px 0;
            color: var(--text-light);
            font-size: 1rem;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color var(--transition-base);
        }

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

        .mobile-menu .btn {
            margin-top: 16px;
            width: 100%;
            justify-content: center;
        }

        /* 公告条 */
        .announcement-bar {
            background: var(--primary-red);
            color: #FFFFFF;
            padding: 8px 0;
            font-size: 0.82rem;
            margin-top: 68px;
        }

        .announcement-bar .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            text-align: center;
        }

        .announcement-bar .announcement-icon {
            font-size: 1rem;
            font-weight: 700;
        }

        .announcement-bar strong {
            font-weight: 700;
        }

        .announcement-bar a {
            color: #FFFFFF;
            text-decoration: underline;
            font-weight: 600;
            transition: color var(--transition-base);
        }

        .announcement-bar a:hover {
            color: var(--primary-gold-light);
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--primary-dark);
            padding: 56px 0 64px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/642e4918b84d4330.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            min-height: 380px;
        }

        .hero-content {
            color: #FFFFFF;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: rgba(201, 163, 106, 0.15);
            border: 1px solid rgba(201, 163, 106, 0.4);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--primary-gold);
            margin-bottom: 20px;
        }

        .hero-tag-dot {
            width: 6px;
            height: 6px;
            background: var(--primary-gold);
            border-radius: 50%;
        }

        .hero-content h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 18px;
            color: #FFFFFF;
            letter-spacing: -0.01em;
        }

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

        .hero-subtitle {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-light);
            max-width: 540px;
            margin-bottom: 28px;
        }

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

        .hero-actions .btn-secondary {
            border-color: rgba(255, 255, 255, 0.3);
            color: #FFFFFF;
        }

        .hero-actions .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .hero-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 28px;
            box-shadow: var(--shadow-lg);
        }

        .hero-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-medium);
        }

        .hero-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .hero-card-badge {
            padding: 4px 10px;
            background: var(--primary-green-light);
            color: var(--primary-green);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 20px;
        }

        .hero-score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .hero-score-row:last-child {
            border-bottom: none;
        }

        .hero-score-label {
            font-size: 0.88rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .hero-score-value {
            font-family: var(--font-number);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .hero-score-value.green {
            color: var(--primary-green);
        }

        .hero-score-value.gold {
            color: var(--primary-gold);
        }

        .hero-score-value.red {
            color: var(--primary-red);
        }

        .hero-card-footer {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: center;
        }

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

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

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

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

        .section-header h2 {
            font-size: clamp(22px, 3vw, 32px);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.8;
        }

        .section-header .section-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        .section-subtitle {
            font-size: 0.92rem;
            color: var(--text-secondary);
            text-align: center;
            max-width: 680px;
            margin: -24px auto 32px;
            line-height: 1.7;
        }

        /* 排名卡片 */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 900px;
            margin: 0 auto;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(212, 58, 58, 0.3);
        }

        .ranking-item.top-1 {
            border-left: 4px solid var(--primary-gold);
            background: linear-gradient(135deg, #FFFDF6 0%, #FFFFFF 100%);
        }

        .ranking-item.top-2 {
            border-left: 4px solid #B8B8B8;
            background: linear-gradient(135deg, #FAFAFA 0%, #FFFFFF 100%);
        }

        .ranking-item.top-3 {
            border-left: 4px solid #CD7F32;
            background: linear-gradient(135deg, #FDF8F0 0%, #FFFFFF 100%);
        }

        .ranking-item:not(.top-1):not(.top-2):not(.top-3) {
            border-left: 3px solid transparent;
        }

        .ranking-number {
            font-family: var(--font-number);
            font-size: 1.6rem;
            font-weight: 700;
            min-width: 52px;
            text-align: center;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .ranking-item.top-1 .ranking-number {
            color: var(--primary-gold);
        }

        .ranking-item.top-2 .ranking-number {
            color: #8C8C8C;
        }

        .ranking-item.top-3 .ranking-number {
            color: #CD7F32;
        }

        .ranking-logo-placeholder {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            border: 1.5px dashed var(--border-medium);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--text-muted);
            flex-shrink: 0;
            background: var(--bg-light-gray);
            font-weight: 500;
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .ranking-name .verified-tag {
            display: inline-block;
            padding: 2px 8px;
            background: var(--primary-green-light);
            color: var(--primary-green);
            font-size: 0.7rem;
            font-weight: 600;
            border-radius: 4px;
            margin-left: 8px;
            vertical-align: middle;
        }

        .ranking-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-block;
            padding: 2px 8px;
            background: var(--bg-light-gray);
            color: var(--text-secondary);
            font-size: 0.72rem;
            font-weight: 500;
            border-radius: 4px;
            white-space: nowrap;
        }

        .tag-gold {
            background: #FDF6E8;
            color: #9A7B3D;
        }

        .tag-red {
            background: #FDECEC;
            color: var(--primary-red);
        }

        .tag-green {
            background: var(--primary-green-light);
            color: var(--primary-green);
        }

        .ranking-scores {
            display: flex;
            gap: 16px;
            flex-shrink: 0;
            align-items: center;
        }

        .score-badge {
            text-align: center;
        }

        .score-badge .score-num {
            font-family: var(--font-number);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            display: block;
            line-height: 1.2;
        }

        .score-badge .score-num.gold {
            color: var(--primary-gold);
        }

        .score-badge .score-num.green {
            color: var(--primary-green);
        }

        .score-badge .score-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            display: block;
            margin-top: 2px;
        }

        .ranking-update {
            font-size: 0.75rem;
            color: var(--text-muted);
            flex-shrink: 0;
            white-space: nowrap;
        }

        /* 指标条 */
        .metrics-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .metric-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            border-color: rgba(201, 163, 106, 0.3);
        }

        .metric-icon {
            width: 44px;
            height: 44px;
            margin: 0 auto 12px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-secondary);
            background: var(--bg-light-gray);
        }

        .metric-icon.green {
            color: var(--primary-green);
            background: var(--primary-green-light);
        }

        .metric-icon.gold {
            color: var(--primary-gold);
            background: #FDF6E8;
        }

        .metric-icon.red {
            color: var(--primary-red);
            background: #FDECEC;
        }

        .metric-value {
            font-family: var(--font-number);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .metric-label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .metric-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 资讯卡片 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .news-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(201, 163, 106, 0.3);
        }

        .news-card-img {
            aspect-ratio: 16 / 9;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .news-card-img .news-category {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: rgba(32, 35, 42, 0.85);
            color: #FFFFFF;
            font-size: 0.72rem;
            font-weight: 600;
            border-radius: 20px;
        }

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

        .news-card-title {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .news-card-meta .news-link {
            color: var(--primary-red);
            font-weight: 600;
            font-size: 0.8rem;
        }

        .news-card-meta .news-link:hover {
            color: var(--primary-red-hover);
        }

        .news-empty {
            text-align: center;
            padding: 48px 20px;
            background: var(--bg-white);
            border: 1.5px dashed var(--border-medium);
            border-radius: var(--radius-lg);
            color: var(--text-muted);
            font-size: 0.92rem;
        }

        /* 分类入口 */
        .category-entry-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.9fr;
            grid-template-rows: auto auto;
            gap: 20px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .category-entry-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            padding: 32px 28px;
            transition: all var(--transition-base);
            border: 1px solid var(--border-light);
            min-height: 180px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }

        .category-entry-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .category-entry-card.wide {
            grid-row: span 2;
            background: var(--primary-dark);
            color: #FFFFFF;
            min-height: 380px;
        }

        .category-entry-card.wide::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/c090d76af783b86a.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            pointer-events: none;
        }

        .category-entry-card.wide .entry-content {
            position: relative;
            z-index: 1;
        }

        .category-entry-card.narrow {
            background: var(--bg-white);
            color: var(--text-primary);
            min-height: 180px;
        }

        .category-entry-card.narrow-2 {
            background: var(--bg-white);
            color: var(--text-primary);
            min-height: 180px;
            border-top: 3px solid var(--primary-gold);
        }

        .category-entry-card.narrow-3 {
            background: var(--bg-white);
            color: var(--text-primary);
            min-height: 180px;
            border-top: 3px solid var(--primary-green);
        }

        .entry-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .entry-content p {
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 16px;
            opacity: 0.85;
        }

        .entry-content .entry-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-gold);
            letter-spacing: 0.02em;
        }

        .category-entry-card.narrow .entry-link,
        .category-entry-card.narrow-2 .entry-link,
        .category-entry-card.narrow-3 .entry-link {
            color: var(--primary-red);
        }

        .entry-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(201, 163, 106, 0.2);
            color: var(--primary-gold);
            font-size: 0.72rem;
            font-weight: 600;
            border-radius: 4px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .category-entry-card.narrow .entry-tag {
            background: var(--primary-green-light);
            color: var(--primary-green);
        }

        .category-entry-card.narrow-2 .entry-tag {
            background: #FDF6E8;
            color: #9A7B3D;
        }

        .category-entry-card.narrow-3 .entry-tag {
            background: #FDF0F0;
            color: var(--primary-red);
        }

        /* 用户口碑墙 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .review-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px;
            transition: all var(--transition-base);
        }

        .review-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            border-color: rgba(201, 163, 106, 0.25);
        }

        .review-stars {
            display: flex;
            gap: 3px;
            margin-bottom: 12px;
        }

        .star {
            width: 14px;
            height: 14px;
            color: var(--primary-gold);
            font-size: 0.85rem;
        }

        .star.empty {
            color: #D5D5D0;
        }

        .review-text {
            font-size: 0.9rem;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 16px;
            font-style: italic;
        }

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

        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1.5px dashed var(--border-medium);
            background: var(--bg-light-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.65rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        .review-user-info .review-username {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .review-user-info .review-user-tag {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        /* 对比摘要 */
        .compare-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            max-width: 1000px;
            margin: 0 auto;
        }

        .compare-row {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr 1fr;
            padding: 14px 20px;
            align-items: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.88rem;
            transition: background var(--transition-base);
        }

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

        .compare-row.header {
            background: var(--primary-dark);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 0.82rem;
            letter-spacing: 0.02em;
        }

        .compare-row:nth-child(even):not(.header) {
            background: #FAFAF8;
        }

        .compare-row:hover:not(.header) {
            background: #FDF6E8;
        }

        .compare-row .platform-name {
            font-weight: 700;
            color: var(--text-primary);
        }

        .compare-row .rating-star {
            color: var(--primary-gold);
            font-weight: 600;
        }

        /* 避坑要点 */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            max-width: 900px;
            margin: 0 auto;
        }

        .tip-item {
            display: flex;
            gap: 14px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-base);
        }

        .tip-item:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            border-color: rgba(212, 58, 58, 0.25);
        }

        .tip-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--primary-red);
            background: #FDECEC;
        }

        .tip-content h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .tip-content p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 6px;
        }

        .tip-content a {
            font-size: 0.78rem;
            color: var(--primary-red);
            font-weight: 600;
        }

        .tip-content a:hover {
            color: var(--primary-red-hover);
            text-decoration: underline;
        }

        /* 费用与杠杆 */
        .fee-leverage-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 900px;
            margin: 0 auto;
        }

        .fee-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
        }

        .fee-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
        }

        .fee-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.88rem;
        }

        .fee-item:last-child {
            border-bottom: none;
        }

        .fee-item .fee-label {
            color: var(--text-secondary);
        }

        .fee-item .fee-value {
            font-family: var(--font-number);
            font-weight: 700;
            color: var(--text-primary);
        }

        .fee-item .fee-value.green {
            color: var(--primary-green);
        }

        .fee-item .fee-value.red {
            color: var(--primary-red);
        }

        .leverage-scene {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .leverage-scene:last-child {
            border-bottom: none;
        }

        .leverage-scene-icon {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
            background: var(--bg-light-gray);
            color: var(--text-secondary);
        }

        .leverage-scene-info h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .leverage-scene-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .risk-level {
            display: inline-block;
            padding: 1px 8px;
            font-size: 0.7rem;
            font-weight: 600;
            border-radius: 4px;
            margin-left: 6px;
        }

        .risk-level.low {
            background: var(--primary-green-light);
            color: var(--primary-green);
        }

        .risk-level.medium {
            background: #FDF6E8;
            color: #9A7B3D;
        }

        .risk-level.high {
            background: #FDECEC;
            color: var(--primary-red);
        }

        /* 流程步骤 */
        .steps-track {
            display: flex;
            gap: 0;
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
            align-items: stretch;
        }

        .step-item {
            flex: 1;
            text-align: center;
            padding: 0 8px;
            position: relative;
        }

        .step-item::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 50%;
            right: -50%;
            height: 2px;
            background: var(--border-medium);
            z-index: 0;
        }

        .step-item:last-child::before {
            display: none;
        }

        .step-circle {
            width: 40px;
            height: 40px;
            margin: 0 auto 12px;
            border-radius: 50%;
            background: var(--primary-dark);
            color: #FFFFFF;
            font-family: var(--font-number);
            font-size: 1rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 1;
            border: 2px solid var(--primary-dark);
        }

        .step-circle.outline {
            background: var(--bg-white);
            color: var(--primary-dark);
            border: 2px solid var(--primary-dark);
        }

        .step-title {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .step-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 场景入口 */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .scenario-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
            border-color: rgba(201, 163, 106, 0.3);
        }

        .scenario-card .scenario-icon {
            width: 46px;
            height: 46px;
            margin: 0 auto 12px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 700;
        }

        .scenario-icon.blue-tint {
            background: #EDF2F8;
            color: #4A6FA5;
        }

        .scenario-icon.green-tint {
            background: var(--primary-green-light);
            color: var(--primary-green);
        }

        .scenario-icon.gold-tint {
            background: #FDF6E8;
            color: var(--primary-gold);
        }

        .scenario-icon.red-tint {
            background: #FDECEC;
            color: var(--primary-red);
        }

        .scenario-card h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .scenario-card p {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .scenario-card a {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary-red);
        }

        .scenario-card a:hover {
            color: var(--primary-red-hover);
            text-decoration: underline;
        }

        /* 验真指南 */
        .verify-guide {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            max-width: 1000px;
            margin: 0 auto;
        }

        .verify-image-placeholder {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            aspect-ratio: 4 / 3;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .verify-image-placeholder .verify-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 16px 20px;
            background: rgba(32, 35, 42, 0.85);
            color: #FFFFFF;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .verify-checklist {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
        }

        .verify-checklist h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .verify-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .verify-item:last-child {
            border-bottom: none;
        }

        .verify-check {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--primary-green-light);
            color: var(--primary-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .verify-item-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .verify-item-text strong {
            color: var(--text-primary);
            font-weight: 700;
        }

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

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(201, 163, 106, 0.3);
        }

        .faq-item.active {
            border-color: rgba(201, 163, 106, 0.5);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            line-height: 1.5;
            transition: color var(--transition-base);
        }

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

        .faq-icon {
            flex-shrink: 0;
            margin-left: 16px;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary-red);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease;
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding-bottom: 18px;
        }

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

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/9e5144e2932a7cbb.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }

        .cta-grid {
            position: relative;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-info h2 {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .cta-info p {
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 8px;
        }

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

        .cta-form-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
        }

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

        .form-group label {
            display: block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid #C4C7CC;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: var(--text-primary);
            background: var(--bg-white);
            transition: all var(--transition-base);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary-red);
            box-shadow: 0 0 0 3px rgba(212, 58, 58, 0.12);
        }

        .form-group input::placeholder {
            color: #8A8F98;
        }

        .form-privacy {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 12px;
            line-height: 1.6;
        }

        .cta-form-card .btn {
            width: 100%;
            margin-top: 6px;
        }

        /* 风险免责 */
        .disclaimer-bar {
            background: #1A1C20;
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .disclaimer-text {
            font-size: 0.8rem;
            color: #9A9FA8;
            line-height: 1.8;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            padding: 48px 0 0;
            color: var(--text-light);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.9fr 0.9fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .footer-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo span {
            color: var(--primary-gold);
        }

        .footer-brand p {
            font-size: 0.82rem;
            color: #9A9FA8;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: #9A9FA8;
            margin-bottom: 8px;
            transition: color var(--transition-base);
        }

        .footer-col a:hover {
            color: var(--primary-gold);
        }

        .footer-bottom {
            padding: 18px 0;
            text-align: center;
            font-size: 0.78rem;
            color: #6A6F78;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 18px;
            }

            .nav-desktop a {
                font-size: 0.8rem;
            }

            .hero-inner {
                gap: 32px;
            }

            .metrics-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

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

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

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

            .fee-leverage-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

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

            .category-entry-card.wide {
                grid-row: span 1;
                min-height: 200px;
            }

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

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

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

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

            .header-cta .btn {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-menu {
                display: block;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
                min-height: auto;
            }

            .hero-content h1 {
                font-size: clamp(24px, 6vw, 32px);
            }

            .hero-content {
                text-align: center;
            }

            .hero-tag {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-actions {
                justify-content: center;
            }

            .ranking-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 12px 14px;
            }

            .ranking-scores {
                gap: 10px;
                flex-wrap: wrap;
            }

            .ranking-update {
                font-size: 0.7rem;
                white-space: normal;
            }

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

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

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

            .compare-row {
                grid-template-columns: 1fr 0.8fr 0.8fr;
                font-size: 0.78rem;
                padding: 10px 14px;
                gap: 4px;
            }

            .compare-row.header {
                font-size: 0.72rem;
            }

            .compare-row .platform-name,
            .compare-row .compare-feature {
                grid-column: 1 / -1;
            }

            .steps-track {
                flex-direction: column;
                gap: 16px;
            }

            .step-item::before {
                display: none;
            }

            .step-item {
                text-align: left;
                display: flex;
                align-items: center;
                gap: 14px;
                padding: 0;
            }

            .step-circle {
                margin: 0;
                flex-shrink: 0;
            }

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

            .category-entry-card.wide {
                grid-row: span 1;
                min-height: 220px;
            }

            .category-entry-card.narrow,
            .category-entry-card.narrow-2,
            .category-entry-card.narrow-3 {
                min-height: auto;
            }

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

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

        @media (max-width: 520px) {
            .header-inner {
                height: 60px;
            }

            .announcement-bar {
                margin-top: 60px;
                font-size: 0.72rem;
                padding: 6px 0;
            }

            .section {
                padding: 36px 0;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .metrics-bar {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .hero-card {
                padding: 18px;
            }

            .ranking-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .ranking-number {
                font-size: 1.3rem;
                min-width: auto;
            }

            .ranking-logo-placeholder {
                width: 40px;
                height: 40px;
            }

            .ranking-scores {
                width: 100%;
                justify-content: space-between;
                gap: 8px;
            }

            .compare-row {
                grid-template-columns: 1fr 1fr;
                font-size: 0.75rem;
                padding: 8px 10px;
            }

            .compare-row.header {
                font-size: 0.68rem;
            }

            .compare-row .platform-name,
            .compare-row .compare-feature {
                grid-column: 1 / -1;
            }

            .btn {
                padding: 10px 16px;
                font-size: 0.82rem;
            }

            .btn-header {
                padding: 8px 14px;
                font-size: 0.78rem;
            }
        }

/* roulang page: article */
:root {
            --primary-dark: #20232A;
            --primary-red: #D43A3A;
            --primary-red-hover: #B82222;
            --primary-gold: #C9A36A;
            --primary-gold-light: #E8D5B0;
            --primary-green: #0E7C66;
            --primary-green-light: #E8F5F1;
            --bg-cream: #F6F5F1;
            --bg-white: #FFFFFF;
            --bg-light-gray: #F0EFEC;
            --text-primary: #1A1C20;
            --text-secondary: #5A5F6A;
            --text-muted: #8A8F98;
            --text-light: #D0D2D6;
            --border-light: rgba(20, 33, 61, 0.06);
            --border-medium: #E2E0DA;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-number: "DIN Alternate", "Roboto Mono", "PingFang SC", sans-serif;
            --container-width: 1200px;
            --section-gap: clamp(48px, 6vw, 72px);
            --transition-base: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            color: var(--text-primary);
            background-color: var(--bg-cream);
            line-height: 1.8;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 68px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }
        /* 顶部导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary-dark);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .logo {
            flex-shrink: 0;
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo span {
            color: var(--primary-gold);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-desktop a {
            color: var(--text-light);
            font-size: 0.88rem;
            font-weight: 500;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: #FFFFFF;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            right: 50%;
            height: 2px;
            background: var(--primary-red);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-desktop a:hover::after,
        .nav-desktop a.active::after {
            left: 0;
            right: 0;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-base);
            white-space: nowrap;
            text-decoration: none;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--primary-red);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background: var(--primary-red-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 58, 58, 0.3);
            color: #FFFFFF;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-medium);
        }
        .btn-secondary:hover {
            background: var(--bg-light-gray);
            transform: translateY(-2px);
            color: var(--text-primary);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-header {
            padding: 9px 18px;
            font-size: 0.85rem;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: transparent;
            transition: background var(--transition-base);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .mobile-menu {
            display: none;
            background: var(--primary-dark);
            padding: 16px 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-menu a {
            display: block;
            color: var(--text-light);
            padding: 12px 0;
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color var(--transition-base);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #FFFFFF;
        }
        .mobile-menu .btn {
            margin-top: 16px;
            width: 100%;
        }
        /* 面包屑 */
        .breadcrumb-section {
            background: var(--bg-white);
            padding-top: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary-red);
        }
        .breadcrumb-nav .separator {
            color: var(--border-medium);
        }
        .breadcrumb-nav .current {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .category-badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 20px;
            background: var(--primary-green-light);
            color: var(--primary-green);
            font-size: 0.82rem;
            font-weight: 600;
            margin-top: 12px;
        }
        /* 文章标题区 */
        .article-header-section {
            background: var(--bg-white);
            padding-top: 28px;
            padding-bottom: 16px;
        }
        .article-h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 20px;
            max-width: 900px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-light);
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-label {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .article-meta .meta-value {
            color: var(--text-primary);
            font-weight: 500;
        }
        /* 正文阅读区 */
        .article-body-section {
            background: var(--bg-white);
            padding-top: 28px;
            padding-bottom: 32px;
        }
        .article-content {
            max-width: 820px;
            margin: 0 auto;
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-primary);
        }
        .article-content h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 36px;
            margin-bottom: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
        }
        .article-content h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-primary);
            margin-top: 28px;
            margin-bottom: 12px;
        }
        .article-content p {
            margin-bottom: 18px;
            color: var(--text-secondary);
            max-width: 720px;
        }
        .article-content ul,
        .article-content ol {
            margin-bottom: 20px;
            padding-left: 24px;
            color: var(--text-secondary);
            max-width: 720px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            border-left: 3px solid var(--primary-gold);
            background: var(--bg-light-gray);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .article-content table {
            width: 100%;
            max-width: 720px;
            border-collapse: collapse;
            margin: 24px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .article-content table th,
        .article-content table td {
            padding: 12px 16px;
            text-align: left;
            border: 1px solid var(--border-medium);
            font-size: 0.9rem;
        }
        .article-content table th {
            background: var(--bg-light-gray);
            font-weight: 600;
            color: var(--text-primary);
        }
        .article-content table td {
            color: var(--text-secondary);
        }
        .article-content img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            margin: 24px 0;
        }
        .article-content .image-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 220px;
            background: var(--bg-light-gray);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border-medium);
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 24px 0;
        }
        .article-content .risk-inline {
            background: #FFF7E6;
            border-left: 3px solid var(--primary-gold);
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin: 24px 0;
        }
        /* 文末风险提示 */
        .article-risk-section {
            background: var(--bg-white);
            padding-top: 8px;
            padding-bottom: 32px;
        }
        .risk-box {
            max-width: 820px;
            margin: 0 auto;
            background: #FFF7E6;
            border-left: 4px solid var(--primary-gold);
            padding: 20px 24px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.7;
        }
        .risk-box strong {
            color: var(--primary-red);
            font-weight: 600;
        }
        /* 相关推荐 */
        .related-section {
            background: var(--bg-cream);
        }
        .related-heading {
            font-size: clamp(20px, 2.6vw, 26px);
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--text-primary);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(212, 58, 58, 0.2);
        }
        .related-card-img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            background: var(--bg-light-gray);
        }
        .related-card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-body h3 {
            font-size: 0.95rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text-primary);
            transition: color var(--transition-base);
        }
        .related-card:hover .related-card-body h3 {
            color: var(--primary-red);
        }
        .related-card-body p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 10px;
            flex: 1;
        }
        .related-card-date {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        /* 上一篇下一篇 */
        .post-nav-section {
            background: var(--bg-cream);
            padding-top: 0;
            padding-bottom: 32px;
        }
        .post-nav {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .post-nav-link {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 16px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            flex: 1;
            min-width: 220px;
            text-decoration: none;
        }
        .post-nav-link:hover {
            border-color: rgba(212, 58, 58, 0.3);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .post-nav-link .nav-label {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .post-nav-link .nav-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        /* 返回入口 */
        .back-entry-section {
            background: var(--bg-cream);
            padding-top: 0;
            padding-bottom: 48px;
        }
        .back-entry {
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
        }
        .back-entry .btn {
            margin: 0 auto;
        }
        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-light);
            padding-top: 48px;
            padding-bottom: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .footer-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo span {
            color: var(--primary-gold);
        }
        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: var(--text-light);
            font-size: 0.82rem;
            padding: 5px 0;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--primary-gold);
        }
        .footer-bottom {
            padding-top: 20px;
            text-align: center;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .footer-bottom p {
            margin-bottom: 0;
        }
        /* 空态 */
        .article-empty {
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
        }
        .article-empty h2 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .article-empty p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .article-empty .btn {
            display: inline-flex;
        }
        /* 焦点可见性 */
        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-gold);
            outline-offset: 2px;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-desktop {
                gap: 18px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            body {
                padding-top: 60px;
            }
            .header-inner {
                height: 60px;
            }
            .article-h1 {
                font-size: 26px;
            }
            .article-content {
                font-size: 0.95rem;
            }
            .article-content table {
                display: block;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
        }
        @media (max-width: 520px) {
            .header-cta .btn-header {
                display: none;
            }
            .header-inner {
                gap: 8px;
            }
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .post-nav {
                flex-direction: column;
            }
            .post-nav-link {
                min-width: 100%;
            }
            .related-section,
            .post-nav-section,
            .back-entry-section {
                padding-left: 12px;
                padding-right: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-dark: #20232A;
            --primary-red: #D43A3A;
            --primary-red-hover: #B82222;
            --primary-gold: #C9A36A;
            --primary-gold-light: #E8D5B0;
            --primary-green: #0E7C66;
            --primary-green-light: #E8F5F1;
            --bg-cream: #F6F5F1;
            --bg-white: #FFFFFF;
            --bg-light-gray: #F0EFEC;
            --text-primary: #1A1C20;
            --text-secondary: #5A5F6A;
            --text-muted: #8A8F98;
            --text-light: #D0D2D6;
            --border-light: rgba(20, 33, 61, 0.06);
            --border-medium: #E2E0DA;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-number: "DIN Alternate", "Roboto Mono", "PingFang SC", sans-serif;
            --container-width: 1200px;
            --section-gap: clamp(48px, 6vw, 72px);
            --transition-base: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            color: var(--text-primary);
            background-color: var(--bg-cream);
            line-height: 1.8;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 68px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary-dark);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .logo {
            flex-shrink: 0;
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo span {
            color: var(--primary-gold);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-desktop a {
            color: var(--text-light);
            font-size: 0.88rem;
            font-weight: 500;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: #FFFFFF;
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary-red);
            border-radius: 2px;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            right: 50%;
            height: 2px;
            background: var(--primary-red);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-desktop a:hover::after,
        .nav-desktop a.active::after {
            left: 0;
            right: 0;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary-red);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background: var(--primary-red-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 58, 58, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--primary-red);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-medium);
        }
        .btn-secondary:hover {
            background: var(--bg-light-gray);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--text-muted);
            outline-offset: 2px;
        }
        .btn-header {
            padding: 9px 20px;
            font-size: 0.82rem;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            transition: background var(--transition-base);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--primary-dark);
            padding: 0 20px 20px;
            gap: 4px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu a {
            color: var(--text-light);
            padding: 12px 0;
            font-size: 0.9rem;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color var(--transition-base);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #FFFFFF;
        }
        .mobile-menu a.active {
            border-left: 3px solid var(--primary-red);
            padding-left: 10px;
        }
        .mobile-menu .btn {
            margin-top: 12px;
            text-align: center;
        }
        /* 面包屑与H1区 */
        .category-hero {
            background: var(--bg-cream);
            padding: 32px 0 24px;
            border-bottom: 1px solid var(--border-medium);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary-red);
        }
        .breadcrumb-nav .sep {
            color: #C4C7CC;
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .category-hero .subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .category-hero .update-info {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 12px;
            background: var(--bg-white);
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid var(--border-light);
        }
        /* 通用section */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-cream {
            background: var(--bg-cream);
        }
        .section-light-gray {
            background: var(--bg-light-gray);
        }
        .section-title {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .section-lead {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        /* 评分维度条 */
        .dimension-strip {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .dimension-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .dimension-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--primary-gold-light);
        }
        .dimension-icon {
            width: 40px;
            height: 40px;
            margin: 0 auto 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-cream);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary-red);
        }
        .dimension-item .dim-label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .dimension-item .dim-desc {
            font-size: 0.76rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        /* 排名卡片列表 */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .rank-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
        }
        .rank-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--primary-gold-light);
        }
        .rank-card.top-1 {
            border-left: 4px solid var(--primary-gold);
        }
        .rank-card.top-2 {
            border-left: 4px solid #B8A88A;
        }
        .rank-card.top-3 {
            border-left: 4px solid #D9BFA0;
        }
        .rank-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 700;
            font-family: var(--font-number);
            border-radius: var(--radius-sm);
            background: var(--bg-cream);
            color: var(--text-muted);
        }
        .top-1 .rank-number {
            background: var(--primary-gold);
            color: #FFFFFF;
        }
        .top-2 .rank-number {
            background: #B8A88A;
            color: #FFFFFF;
        }
        .top-3 .rank-number {
            background: #D9BFA0;
            color: #FFFFFF;
        }
        .rank-logo {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--bg-cream);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--text-muted);
            border: 1px solid var(--border-medium);
            text-align: center;
            line-height: 1.3;
            padding: 4px;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info .platform-name {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .rank-info .platform-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 4px;
        }
        .rank-info .platform-tags .tag-mini {
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 12px;
            background: var(--primary-green-light);
            color: var(--primary-green);
            font-weight: 500;
        }
        .rank-info .platform-tags .tag-mini.warn {
            background: #FDECEC;
            color: var(--primary-red);
        }
        .rank-info .platform-summary {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 0;
        }
        .rank-scores {
            display: flex;
            gap: 20px;
            flex-shrink: 0;
            align-items: center;
        }
        .score-item {
            text-align: center;
        }
        .score-item .score-value {
            font-size: 1.15rem;
            font-weight: 700;
            font-family: var(--font-number);
            color: var(--text-primary);
        }
        .score-item .score-value.gold {
            color: var(--primary-gold);
        }
        .score-item .score-value.green {
            color: var(--primary-green);
        }
        .score-item .score-label {
            font-size: 0.7rem;
            color: var(--text-muted);
        }
        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-red);
            padding: 4px 0;
            transition: all var(--transition-base);
        }
        .view-more-link:hover {
            color: var(--primary-red-hover);
            gap: 10px;
        }
        /* 对比摘要表 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 10px;
        }
        .compare-row {
            display: grid;
            grid-template-columns: 120px 80px 90px 70px 1fr;
            gap: 12px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            border: 1px solid var(--border-light);
            font-size: 0.85rem;
            transition: all var(--transition-base);
        }
        .compare-row:hover {
            border-color: var(--primary-gold-light);
            box-shadow: var(--shadow-sm);
        }
        .compare-row.header-row {
            background: var(--primary-dark);
            color: #FFFFFF;
            font-weight: 600;
            border: none;
        }
        .compare-row.header-row:hover {
            border: none;
            box-shadow: none;
        }
        .compare-row .cp-name {
            font-weight: 600;
            color: var(--text-primary);
        }
        .compare-row .cp-score {
            font-weight: 700;
            font-family: var(--font-number);
            color: var(--primary-gold);
        }
        .compare-row .cp-fee {
            color: var(--text-secondary);
        }
        .compare-row .cp-leverage {
            color: var(--text-secondary);
        }
        .compare-row .cp-feature {
            color: var(--text-secondary);
            font-size: 0.82rem;
        }
        /* 评分方法 */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .method-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            text-align: center;
        }
        .method-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .method-card .method-num {
            font-size: 1.6rem;
            font-weight: 700;
            font-family: var(--font-number);
            color: var(--primary-gold);
            margin-bottom: 8px;
        }
        .method-card h4 {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .method-card p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* 风险提示 */
        .risk-banner {
            background: #FFF7E6;
            border: 1px solid #F5D98A;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .risk-banner .risk-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #F5D98A;
            color: #8B6914;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
        }
        .risk-banner .risk-text {
            font-size: 0.88rem;
            color: #6B5410;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .risk-banner .risk-text strong {
            font-weight: 700;
            color: #8B6914;
        }
        /* 文章推荐卡片 */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary-gold-light);
        }
        .article-card .article-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
            background: var(--bg-light-gray);
        }
        .article-card .article-body {
            padding: 16px 18px;
        }
        .article-card .article-cat {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--primary-green-light);
            color: var(--primary-green);
            margin-bottom: 8px;
        }
        .article-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .article-card p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .article-time {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .article-empty {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 40px 20px;
            text-align: center;
            border: 1px dashed var(--border-medium);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        /* CTA区域 */
        .cta-panel {
            background: var(--primary-dark);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-panel .cta-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
        }
        .cta-panel .cta-content p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0;
            max-width: 480px;
            line-height: 1.6;
        }
        .cta-panel .btn-primary {
            flex-shrink: 0;
        }
        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-light);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-logo span {
            color: var(--primary-gold);
        }
        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 360px;
            opacity: 0.8;
        }
        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: var(--text-light);
            opacity: 0.85;
            margin-bottom: 8px;
            transition: all var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--primary-gold);
            opacity: 1;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--text-light);
            opacity: 0.6;
            margin-bottom: 0;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .dimension-strip {
                grid-template-columns: repeat(5, 1fr);
                gap: 10px;
            }
            .dimension-item {
                padding: 14px 10px;
            }
            .method-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-row {
                grid-template-columns: 100px 70px 80px 60px 1fr;
                gap: 8px;
                font-size: 0.78rem;
                padding: 10px 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: span 3;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: flex;
            }
            .dimension-strip {
                grid-template-columns: repeat(5, 1fr);
                gap: 6px;
            }
            .dimension-item {
                padding: 10px 6px;
            }
            .dimension-item .dim-label {
                font-size: 0.72rem;
            }
            .dimension-item .dim-desc {
                font-size: 0.66rem;
            }
            .rank-card {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px;
            }
            .rank-scores {
                gap: 12px;
                width: 100%;
                justify-content: flex-end;
            }
            .rank-info {
                min-width: 140px;
            }
            .compare-row {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 6px;
                font-size: 0.75rem;
                padding: 10px;
            }
            .compare-row.header-row {
                display: none;
            }
            .compare-row .cp-feature {
                grid-column: span 3;
            }
            .method-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .article-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: span 2;
            }
            .category-hero {
                padding: 24px 0 16px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .dimension-strip {
                grid-template-columns: repeat(5, 1fr);
                gap: 4px;
            }
            .dimension-item {
                padding: 8px 4px;
            }
            .dimension-item .dim-label {
                font-size: 0.68rem;
            }
            .dimension-item .dim-desc {
                display: none;
            }
            .rank-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .rank-scores {
                justify-content: space-between;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .btn-header {
                padding: 8px 14px;
                font-size: 0.75rem;
            }
            .header-inner {
                gap: 8px;
            }
            .logo {
                font-size: 0.9rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-dark: #20232A;
            --primary-red: #D43A3A;
            --primary-red-hover: #B82222;
            --primary-gold: #C9A36A;
            --primary-gold-light: #E8D5B0;
            --primary-green: #0E7C66;
            --primary-green-light: #E8F5F1;
            --bg-cream: #F6F5F1;
            --bg-white: #FFFFFF;
            --bg-light-gray: #F0EFEC;
            --text-primary: #1A1C20;
            --text-secondary: #5A5F6A;
            --text-muted: #8A8F98;
            --text-light: #D0D2D6;
            --border-light: rgba(20, 33, 61, 0.06);
            --border-medium: #E2E0DA;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-number: "DIN Alternate", "Roboto Mono", "PingFang SC", sans-serif;
            --container-width: 1200px;
            --section-gap: clamp(48px, 6vw, 72px);
            --transition-base: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            color: var(--text-primary);
            background-color: var(--bg-cream);
            line-height: 1.8;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 68px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--primary-red);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary-dark);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .logo {
            flex-shrink: 0;
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo span {
            color: var(--primary-gold);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-desktop a {
            color: var(--text-light);
            font-size: 0.88rem;
            font-weight: 500;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: #FFFFFF;
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary-red);
            border-radius: 2px;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            right: 50%;
            height: 2px;
            background: var(--primary-red);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-desktop a:hover::after,
        .nav-desktop a.active::after {
            left: 0;
            right: 0;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary-red);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background: var(--primary-red-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 58, 58, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-medium);
        }
        .btn-secondary:hover {
            background: var(--bg-light-gray);
            color: var(--text-primary);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-header {
            font-size: 0.82rem;
            padding: 9px 18px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            transition: background var(--transition-base);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-menu {
            display: none;
            background: var(--primary-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 20px 20px;
        }
        .mobile-menu a {
            display: block;
            color: var(--text-light);
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color var(--transition-base);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #FFFFFF;
        }
        .mobile-menu .btn {
            margin-top: 14px;
            width: 100%;
        }
        main {
            min-height: calc(100vh - 68px - 400px);
        }
        section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-gray {
            background: var(--bg-light-gray);
        }
        .section-dark {
            background: var(--primary-dark);
            color: #FFFFFF;
        }
        .section-top-divider {
            border-top: 1px solid var(--border-medium);
        }
        .section-title {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .text-center {
            text-align: center;
        }
        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }
        /* 面包屑+H1区 */
        .page-hero {
            padding: 32px 0 28px;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-medium);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 380px;
            height: 100%;
            background: url('/assets/images/642e4918b84d4330.webp') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .breadcrumb-row a {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .breadcrumb-row a:hover {
            color: var(--primary-red);
        }
        .breadcrumb-row .separator {
            color: var(--text-muted);
            margin: 0 4px;
        }
        .breadcrumb-row .current {
            color: var(--primary-red);
            font-weight: 600;
        }
        .page-hero h1 {
            font-size: clamp(26px, 4vw, 38px);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.35;
            position: relative;
            z-index: 1;
        }
        .page-hero .hero-sub {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.75;
            position: relative;
            z-index: 1;
        }
        /* 评分维度条 */
        .metric-strip {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            margin-top: 6px;
        }
        .metric-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .metric-item:hover {
            border-color: var(--primary-gold);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .metric-item .metric-icon {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary-gold);
            margin-bottom: 8px;
            display: block;
        }
        .metric-item .metric-label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .metric-item .metric-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        /* 排名卡片列表 */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .ranking-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .ranking-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--primary-red);
        }
        .ranking-card.top-1 {
            border-left: 4px solid var(--primary-gold);
        }
        .ranking-card.top-2 {
            border-left: 4px solid var(--primary-gold-light);
        }
        .ranking-card.top-3 {
            border-left: 4px solid var(--primary-gold);
        }
        .ranking-card .rank-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 700;
            font-family: var(--font-number);
            border-radius: 50%;
            background: var(--bg-light-gray);
            color: var(--text-secondary);
        }
        .ranking-card.top-1 .rank-number {
            background: var(--primary-gold);
            color: #FFFFFF;
        }
        .ranking-card.top-2 .rank-number {
            background: var(--primary-gold-light);
            color: var(--text-primary);
        }
        .ranking-card.top-3 .rank-number {
            background: var(--primary-gold);
            color: #FFFFFF;
        }
        .ranking-card .platform-logo-slot {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: 10px;
            background: var(--bg-light-gray);
            border: 1px solid var(--border-medium);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-secondary);
        }
        .ranking-card .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-card .platform-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .ranking-card .platform-summary {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.55;
            max-width: 480px;
        }
        .ranking-card .ranking-scores {
            flex-shrink: 0;
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .ranking-card .score-item {
            text-align: center;
        }
        .ranking-card .score-value {
            font-size: 1.15rem;
            font-weight: 700;
            font-family: var(--font-number);
            color: var(--text-primary);
        }
        .ranking-card .score-value.good {
            color: var(--primary-green);
        }
        .ranking-card .score-label {
            font-size: 0.72rem;
            color: var(--text-muted);
        }
        .ranking-card .ranking-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .ranking-card .tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 0.72rem;
            font-weight: 500;
            border-radius: 20px;
            background: var(--primary-green-light);
            color: var(--primary-green);
            white-space: nowrap;
        }
        .ranking-card .tag.gold-tag {
            background: rgba(201, 163, 106, 0.15);
            color: var(--primary-gold);
        }
        .ranking-card .tag.red-tag {
            background: rgba(212, 58, 58, 0.12);
            color: var(--primary-red);
        }
        /* 对比摘要 */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
        }
        .compare-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 14px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .compare-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-gold);
        }
        .compare-card .compare-platform {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .compare-card .compare-score {
            font-size: 1.3rem;
            font-weight: 700;
            font-family: var(--font-number);
            color: var(--primary-green);
            margin-bottom: 6px;
        }
        .compare-card .compare-detail {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .compare-card .compare-feature {
            font-size: 0.74rem;
            color: var(--text-muted);
            line-height: 1.4;
        }
        /* 评分方法 */
        .method-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .method-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition-base);
        }
        .method-item:hover {
            border-color: var(--primary-gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .method-item .method-icon {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-gold);
            margin-bottom: 10px;
        }
        .method-item .method-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .method-item .method-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.55;
        }
        /* 风险提示块 */
        .risk-block {
            background: #FFF7E6;
            border: 1px solid var(--primary-gold-light);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .risk-block .risk-icon {
            flex-shrink: 0;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary-gold);
        }
        .risk-block .risk-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .risk-block .risk-text strong {
            color: var(--text-primary);
            font-weight: 600;
        }
        /* 相关文章 */
        .article-reco-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .article-reco-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .article-reco-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .article-reco-card .reco-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--bg-light-gray);
        }
        .article-reco-card .reco-body {
            padding: 16px 18px;
        }
        .article-reco-card .reco-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .article-reco-card .reco-title a:hover {
            color: var(--primary-red);
        }
        .article-reco-card .reco-meta {
            font-size: 0.74rem;
            color: var(--text-muted);
        }
        /* CTA区域 */
        .cta-section {
            background: var(--primary-dark);
            color: #FFFFFF;
            padding: var(--section-gap) 0;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-content h2 {
            font-size: clamp(20px, 2.8vw, 28px);
            font-weight: 700;
            margin-bottom: 12px;
            color: #FFFFFF;
        }
        .cta-content p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .cta-form .form-group {
            margin-bottom: 14px;
        }
        .cta-form label {
            display: block;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-light);
            margin-bottom: 6px;
        }
        .cta-form input,
        .cta-form select {
            width: 100%;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.92);
            border: 1px solid #C4C7CC;
            font-size: 0.88rem;
            color: var(--text-primary);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--primary-red);
            box-shadow: 0 0 0 3px rgba(212, 58, 58, 0.15);
            outline: none;
        }
        .cta-form .privacy-note {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 8px;
        }
        .cta-form .btn {
            width: 100%;
            margin-top: 4px;
        }
        /* 查看更多 */
        .view-more-row {
            text-align: center;
            margin-top: 20px;
        }
        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-light);
            padding: 48px 0 20px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-logo span {
            color: var(--primary-gold);
        }
        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 0.8rem;
            color: var(--text-light);
            padding: 5px 0;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--primary-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            font-size: 0.72rem;
            color: var(--text-muted);
            text-align: center;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .metric-strip {
                grid-template-columns: repeat(3, 1fr);
            }
            .compare-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .method-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
            .metric-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .ranking-card {
                flex-wrap: wrap;
                gap: 12px;
            }
            .ranking-card .ranking-scores {
                width: 100%;
                justify-content: flex-start;
                gap: 24px;
            }
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-reco-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            body {
                font-size: 14px;
            }
            .header-inner {
                height: 60px;
            }
            .logo {
                font-size: 0.9rem;
            }
            .btn-header {
                font-size: 0.74rem;
                padding: 8px 12px;
            }
            .metric-strip {
                grid-template-columns: 1fr;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .method-list {
                grid-template-columns: 1fr;
            }
            .ranking-card {
                padding: 12px 14px;
            }
            .ranking-card .rank-number {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
            }
            .ranking-card .platform-logo-slot {
                width: 40px;
                height: 40px;
                font-size: 0.9rem;
            }
            .ranking-card .score-value {
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                padding: 18px 16px;
            }
            .page-hero {
                padding: 20px 0 18px;
            }
            .page-hero h1 {
                font-size: clamp(22px, 5vw, 28px);
            }
        }

/* roulang page: category3 */
:root {
            --primary-dark: #20232A;
            --primary-red: #D43A3A;
            --primary-red-hover: #B82222;
            --primary-gold: #C9A36A;
            --primary-gold-light: #E8D5B0;
            --primary-green: #0E7C66;
            --primary-green-light: #E8F5F1;
            --bg-cream: #F6F5F1;
            --bg-white: #FFFFFF;
            --bg-light-gray: #F0EFEC;
            --text-primary: #1A1C20;
            --text-secondary: #5A5F6A;
            --text-muted: #8A8F98;
            --text-light: #D0D2D6;
            --border-light: rgba(20, 33, 61, 0.06);
            --border-medium: #E2E0DA;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-number: "DIN Alternate", "Roboto Mono", "PingFang SC", sans-serif;
            --container-width: 1200px;
            --section-gap: clamp(48px, 6vw, 72px);
            --transition-base: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            color: var(--text-primary);
            background-color: var(--bg-cream);
            line-height: 1.8;
            overflow-x: hidden;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary-dark);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .logo {
            flex-shrink: 0;
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo span {
            color: var(--primary-gold);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-desktop a {
            color: var(--text-light);
            font-size: 0.88rem;
            font-weight: 500;
            position: relative;
            padding: 8px 0;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: #FFFFFF;
        }
        .nav-desktop a.active::after,
        .nav-desktop a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary-red);
            border-radius: 2px;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            right: 50%;
            height: 2px;
            background: var(--primary-red);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-desktop a:hover::after,
        .nav-desktop a.active::after {
            left: 0;
            right: 0;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary-red);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background: var(--primary-red-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 58, 58, 0.3);
            color: #FFFFFF;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-medium);
        }
        .btn-secondary:hover {
            background: var(--bg-light-gray);
            transform: translateY(-2px);
            color: var(--text-primary);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn:focus-visible {
            outline: 2px solid var(--primary-red);
            outline-offset: 3px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: transparent;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .nav-toggle:hover span {
            background: var(--primary-gold);
        }
        .mobile-menu {
            display: none;
            background: var(--primary-dark);
            padding: 16px 20px 24px;
            flex-direction: column;
            gap: 4px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu a {
            color: var(--text-light);
            font-size: 0.95rem;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: color var(--transition-base);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #FFFFFF;
        }
        .mobile-menu a.active {
            border-left: 3px solid var(--primary-red);
            padding-left: 12px;
        }
        .mobile-menu .btn {
            margin-top: 12px;
        }

        /* 面包屑H1区 */
        .page-hero {
            position: relative;
            padding: calc(68px + 48px) 0 40px;
            background: var(--primary-dark);
            overflow: hidden;
        }
        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .page-hero .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.3;
        }
        .page-hero .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(32, 35, 42, 0.72);
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 16px;
        }
        .breadcrumb-nav a {
            color: var(--primary-gold-light);
            transition: color var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: #FFFFFF;
        }
        .breadcrumb-nav span {
            color: var(--text-muted);
        }
        .page-hero h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .page-hero .subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 720px;
            line-height: 1.7;
        }

        /* section通用 */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-title {
            font-size: clamp(22px, 3vw, 32px);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-cream {
            background: var(--bg-cream);
        }
        .section-dark {
            background: var(--primary-dark);
            color: #FFFFFF;
        }
        .section-dark .section-title {
            color: #FFFFFF;
        }
        .section-dark .section-subtitle {
            color: var(--text-light);
        }

        /* 卡片基础 */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* 费用卡片 */
        .fee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .fee-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .fee-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--primary-gold-light);
        }
        .fee-card .fee-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 50%;
            background: var(--primary-green-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-green);
        }
        .fee-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .fee-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 杠杆场景卡片 */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-base);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .scenario-card .scenario-img {
            height: 180px;
            overflow: hidden;
            background: var(--bg-light-gray);
        }
        .scenario-card .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scenario-card .scenario-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .scenario-card .scenario-badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .badge-low {
            background: var(--primary-green-light);
            color: var(--primary-green);
        }
        .badge-mid {
            background: #FFF7E6;
            color: #B8860B;
        }
        .badge-high {
            background: #FDECEC;
            color: var(--primary-red);
        }
        .scenario-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .scenario-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .scenario-card .scenario-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-red);
            align-self: flex-start;
            transition: color var(--transition-base);
        }
        .scenario-card .scenario-link:hover {
            color: var(--primary-red-hover);
        }

        /* 费用对比摘要 */
        .compare-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            padding: 28px;
        }
        .compare-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
            gap: 16px;
            flex-wrap: wrap;
        }
        .compare-row:last-child {
            border-bottom: none;
        }
        .compare-label {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            flex-shrink: 0;
        }
        .compare-value {
            font-family: var(--font-number);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-secondary);
            text-align: right;
        }
        .compare-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--primary-green-light);
            color: var(--primary-green);
        }

        /* 避坑清单 */
        .pitfall-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .pitfall-item {
            display: flex;
            gap: 14px;
            padding: 18px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }
        .pitfall-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-red);
        }
        .pitfall-num {
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--primary-red);
            color: #FFFFFF;
            font-size: 0.85rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 2px;
        }
        .pitfall-content h3 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .pitfall-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* 步骤条 */
        .step-track {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
            position: relative;
        }
        .step-item {
            text-align: center;
            position: relative;
        }
        .step-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 2px solid var(--border-medium);
            color: var(--text-secondary);
            font-size: 1.05rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            transition: all var(--transition-base);
            position: relative;
            z-index: 2;
        }
        .step-item:hover .step-circle {
            border-color: var(--primary-red);
            color: var(--primary-red);
        }
        .step-item h3 {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .step-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0;
        }
        .step-track::before {
            content: '';
            position: absolute;
            top: 26px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--border-medium);
            z-index: 1;
        }

        /* 风险提示块 */
        .risk-box {
            background: #FFF7E6;
            border: 1px solid #F0D9A8;
            border-left: 4px solid var(--primary-red);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            font-size: 0.88rem;
            color: #7A5A12;
            line-height: 1.7;
        }
        .risk-box strong {
            color: var(--primary-red);
        }

        /* 相关阅读 */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            padding: 20px;
            transition: all var(--transition-base);
            display: block;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--primary-gold-light);
        }
        .related-card .related-cat {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--primary-green-light);
            color: var(--primary-green);
            margin-bottom: 10px;
        }
        .related-card h3 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .related-card p {
            font-size: 0.83rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .related-card .related-date {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border-medium);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* 查看更多 */
        .view-more-wrap {
            text-align: center;
            margin-top: 8px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-light);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1.1fr 1.1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-logo span {
            color: var(--primary-gold);
        }
        .footer-brand p {
            font-size: 0.83rem;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 0.83rem;
            color: var(--text-light);
            padding: 5px 0;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--primary-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .fee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pitfall-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-track {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
            .step-track::before {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .btn-header {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu {
                display: flex;
            }
            .mobile-menu.active {
                display: flex;
            }
            .fee-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .pitfall-list {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .step-track {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .compare-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .page-hero {
                padding: calc(68px + 32px) 0 32px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .btn {
                width: 100%;
                justify-content: center;
            }
            .logo {
                font-size: 0.95rem;
            }
            .header-cta .btn-header {
                display: none;
            }
        }