/* roulang page: index */
:root {
            --bg-page: #F4F1EA;
            --bg-surface: #FFFFFF;
            --bg-ink: #181A1B;
            --bg-muted: #EAE4D9;
            --line: #DDD5C8;
            --text-primary: #1A1C1E;
            --text-secondary: #62676B;
            --accent: #B43A2A;
            --accent-hover: #8F2D20;
            --accent-gold: #C08A3E;
            --positive: #1B6B50;
            --negative: #B43A2A;
            --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", Arial, sans-serif;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(27, 29, 31, .04);
            --shadow-md: 0 8px 24px rgba(27, 29, 31, .06);
            --shadow-lg: 0 14px 32px rgba(27, 29, 31, .12);
            --transition-fast: .18s ease;
            --transition-base: .28s cubic-bezier(.4, 0, .2, 1);
            --container-max: 1200px;
            --section-pad-y: 76px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        ul, ol {
            list-style: none;
        }

        button, input, select {
            font-family: var(--font-body);
            font-size: inherit;
        }

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

        /* ===== 顶部工具条 ===== */
        .topbar {
            background-color: var(--bg-ink);
            color: #E8E4DB;
            font-size: 12px;
            padding: 8px 0;
            letter-spacing: .02em;
            position: relative;
            z-index: 1001;
        }
        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .topbar .indices {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .topbar .index-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-num);
            font-size: 12px;
            color: #D6D1C6;
        }
        .topbar .index-item .idx-name {
            color: #9E988C;
            font-family: var(--font-body);
        }
        .topbar .index-item .idx-val.up {
            color: #E05D4F;
        }
        .topbar .index-item .idx-val.down {
            color: #4C9B72;
        }
        .topbar .risk-short {
            color: #C9C2B4;
            font-size: 11px;
            white-space: nowrap;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--line);
            height: 64px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: .01em;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
            background-color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-num);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff !important;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: background-color var(--transition-fast);
            border: none;
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background-color: var(--accent-hover);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero ===== */
        .hero {
            background-color: var(--bg-ink);
            background-image: linear-gradient(180deg, rgba(24,26,27,.88) 0%, rgba(24,26,27,.78) 100%), url('/assets/images/bca8dc93a88effbe.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 80px 0 72px;
            position: relative;
            overflow: hidden;
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-left .hero-tag {
            display: inline-block;
            background-color: rgba(180, 58, 42, .18);
            border: 1px solid rgba(180, 58, 42, .45);
            color: #E8B4A9;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: .04em;
        }
        .hero-left h1 {
            font-family: var(--font-display);
            font-size: 40px;
            line-height: 1.35;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .01em;
        }
        .hero-left .hero-sub {
            font-size: 16px;
            color: #C8C3B9;
            max-width: 480px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            border: 1px solid transparent;
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background-color: var(--accent);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(180, 58, 42, .28);
        }
        .btn-outline-light {
            background-color: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .35);
        }
        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, .08);
            border-color: rgba(255, 255, 255, .6);
            transform: translateY(-1px);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--text-primary);
            border-color: var(--line);
        }
        .btn-outline:hover {
            background-color: var(--bg-muted);
            border-color: var(--text-secondary);
        }
        .btn-accent-outline {
            background-color: transparent;
            color: var(--accent);
            border-color: var(--accent);
        }
        .btn-accent-outline:hover {
            background-color: var(--accent);
            color: #fff;
        }
        .hero-risk-note {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 22px;
            font-size: 13px;
            color: #A69F92;
        }
        .hero-risk-note .risk-icon {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background-color: var(--accent);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            flex-shrink: 0;
        }
        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .hero-card-row {
            display: flex;
            gap: 14px;
        }
        .hero-mini-card {
            background-color: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            flex: 1;
            backdrop-filter: blur(4px);
        }
        .hero-mini-card .hmc-rank {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-gold);
        }
        .hero-mini-card .hmc-label {
            font-size: 12px;
            color: #B8B2A5;
            margin-top: 4px;
        }
        .hero-mini-card .hmc-score {
            font-family: var(--font-num);
            font-size: 16px;
            color: #E8E3D8;
            margin-top: 8px;
        }
        .hero-mini-card.highlight {
            border-color: rgba(192, 138, 62, .5);
            background-color: rgba(192, 138, 62, .1);
        }
        .hero-data-strip {
            display: flex;
            gap: 24px;
            padding: 14px 20px;
            background-color: rgba(255, 255, 255, .05);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, .1);
        }
        .hero-data-strip .hds-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-data-strip .hds-val {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 600;
            color: #fff;
        }
        .hero-data-strip .hds-label {
            font-size: 11px;
            color: #9E988C;
        }

        /* ===== 市场状态/风险提示条 ===== */
        .market-strip {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--line);
            padding: 14px 0;
        }
        .market-strip .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .market-strip .ms-left {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .market-strip .ms-item {
            font-family: var(--font-num);
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .market-strip .ms-item .ms-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--positive);
        }
        .market-strip .ms-item .ms-dot.warn {
            background-color: var(--accent-gold);
        }
        .market-strip .risk-badge {
            font-size: 12px;
            color: var(--accent);
            background-color: rgba(180, 58, 42, .08);
            border: 1px solid rgba(180, 58, 42, .25);
            padding: 4px 14px;
            border-radius: 999px;
            white-space: nowrap;
            font-weight: 500;
        }

        /* ===== 通用 section ===== */
        .section {
            padding: var(--section-pad-y) 0;
            background-color: var(--bg-page);
        }
        .section-alt {
            background-color: var(--bg-surface);
        }
        .section-ink {
            background-color: var(--bg-ink);
            color: #fff;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: .06em;
            margin-bottom: 10px;
            text-transform: uppercase;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            letter-spacing: .01em;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
            margin-top: 12px;
        }
        .section-ink .section-title {
            color: #fff;
        }
        .section-ink .section-desc {
            color: #B8B2A5;
        }
        .section-header-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .section-link-more {
            font-size: 14px;
            color: var(--accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .section-link-more:hover {
            color: var(--accent-hover);
            gap: 10px;
        }

        /* ===== 榜单主体 ===== */
        .ranking-grid {
            display: grid;
            grid-template-columns: 3fr 2fr;
            gap: 28px;
        }
        .ranking-main {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rank-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .rank-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: #cfc4b4;
        }
        .rank-card.top-rank {
            border-left: 4px solid var(--accent-gold);
        }
        .rank-num {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            width: 48px;
            text-align: center;
            flex-shrink: 0;
            color: var(--text-secondary);
        }
        .rank-card.top-rank .rank-num {
            color: var(--accent-gold);
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info .platform-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .rank-info .platform-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .tag {
            display: inline-block;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: var(--bg-muted);
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: .02em;
        }
        .tag-safety {
            background-color: rgba(27, 107, 80, .12);
            color: var(--positive);
        }
        .tag-risk {
            background-color: rgba(180, 58, 42, .12);
            color: var(--negative);
        }
        .tag-gold {
            background-color: rgba(192, 138, 62, .15);
            color: var(--accent-gold);
        }
        .rank-meta {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 4px;
            flex-shrink: 0;
        }
        .rank-meta .score {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .rank-meta .score-label {
            font-size: 11px;
            color: var(--text-secondary);
        }
        .rank-meta .update-time {
            font-size: 11px;
            color: #A0968A;
        }
        .rank-side {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }
        .rank-side h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 14px;
            font-family: var(--font-display);
        }
        .rank-side .side-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
        }
        .rank-side .side-stat-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rank-side .side-stat {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--line);
        }
        .rank-side .side-stat:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .rank-side .side-stat .ss-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .rank-side .side-stat .ss-val {
            font-family: var(--font-num);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }

        /* ===== 评测维度 ===== */
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .dimension-item {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .dimension-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .dimension-item .dim-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background-color: var(--bg-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
        }
        .dimension-item .dim-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .dimension-item .dim-desc {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== 平台对比 ===== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            background-color: var(--bg-surface);
            box-shadow: var(--shadow-sm);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
            font-size: 14px;
        }
        .compare-table th {
            background-color: var(--bg-ink);
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: .03em;
            white-space: nowrap;
        }
        .compare-table td {
            padding: 14px 18px;
            border-top: 1px solid var(--line);
            color: var(--text-secondary);
            vertical-align: middle;
        }
        .compare-table tr:hover td {
            background-color: var(--bg-muted);
        }
        .compare-table .ct-name {
            font-weight: 600;
            color: var(--text-primary);
        }
        .compare-table .ct-score {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--text-primary);
            font-size: 16px;
        }
        .compare-table .ct-rate {
            font-family: var(--font-num);
            color: var(--accent);
            font-weight: 600;
        }
        .compare-table .ct-safety {
            font-weight: 500;
        }
        .ct-safety.level-a {
            color: var(--positive);
        }
        .ct-safety.level-b {
            color: var(--accent-gold);
        }
        .ct-safety.level-c {
            color: var(--negative);
        }

        /* ===== 费率计算器 ===== */
        .calc-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 36px;
            box-shadow: var(--shadow-md);
        }
        .calc-controls {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .calc-group label {
            font-size: 13px;
            color: var(--text-secondary);
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        .calc-group select,
        .calc-group input[type="number"] {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background-color: #fff;
            font-size: 15px;
            color: var(--text-primary);
            transition: border-color var(--transition-fast);
            font-family: var(--font-num);
        }
        .calc-group select:focus,
        .calc-group input[type="number"]:focus {
            border-color: var(--accent);
            outline: none;
        }
        .calc-result {
            background-color: var(--bg-muted);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }
        .calc-result .cr-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .calc-result .cr-value {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
        }
        .calc-result .cr-note {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .calc-tip {
            font-size: 12px;
            color: var(--accent);
            margin-top: 4px;
        }

        /* ===== 资讯列表 ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-card .news-thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--bg-muted);
        }
        .news-card .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .news-card:hover .news-thumb img {
            transform: scale(1.04);
        }
        .news-card .news-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-card .news-cat {
            font-size: 11px;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: .04em;
            text-transform: uppercase;
        }
        .news-card .news-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.6;
            color: var(--text-primary);
        }
        .news-card .news-title a:hover {
            color: var(--accent);
        }
        .news-card .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .news-card .news-meta {
            font-size: 12px;
            color: #A0968A;
            font-family: var(--font-num);
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 20px;
            background-color: var(--bg-surface);
            border: 1px dashed var(--line);
            border-radius: var(--radius-md);
            color: var(--text-secondary);
            font-size: 14px;
        }

        /* ===== 用户口碑 ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .testimonial-card .t-quote {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-card .t-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .testimonial-card .t-source {
            font-size: 12px;
            color: #A0968A;
        }
        .testimonial-card .t-rating {
            font-family: var(--font-num);
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-gold);
        }

        /* ===== 选台指南步骤 ===== */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
            counter-reset: step;
        }
        .step-item {
            position: relative;
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 24px 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-item .step-num {
            font-family: var(--font-num);
            font-size: 40px;
            font-weight: 700;
            color: var(--bg-muted);
            line-height: 1;
            margin-bottom: 12px;
            transition: color var(--transition-base);
        }
        .step-item:hover .step-num {
            color: var(--accent-gold);
        }
        .step-item .step-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .step-item .step-desc {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 风控警示区 ===== */
        .risk-education {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .risk-education .re-left h2 {
            font-family: var(--font-display);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .risk-education .re-left p {
            color: #B8B2A5;
            font-size: 14px;
            line-height: 1.8;
        }
        .risk-education .re-right {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .risk-point {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background-color: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
        }
        .risk-point .rp-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 6px;
            background-color: rgba(180, 58, 42, .3);
            color: #E8B4A9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }
        .risk-point .rp-text {
            font-size: 13px;
            color: #D6D1C6;
            line-height: 1.6;
        }

        /* ===== 市场情绪/数据工具 ===== */
        .emotion-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .emotion-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .emotion-card:hover {
            box-shadow: var(--shadow-md);
        }
        .emotion-card .ec-label {
            font-size: 12px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: .06em;
            margin-bottom: 10px;
        }
        .emotion-card .ec-value {
            font-family: var(--font-num);
            font-size: 38px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .emotion-card .ec-change {
            font-size: 13px;
            font-family: var(--font-num);
            font-weight: 600;
            margin-bottom: 12px;
        }
        .emotion-card .ec-change.up {
            color: var(--negative);
        }
        .emotion-card .ec-change.down {
            color: var(--positive);
        }
        .emotion-card .ec-bar {
            width: 100%;
            height: 6px;
            background-color: var(--bg-muted);
            border-radius: 999px;
            overflow: hidden;
        }
        .emotion-card .ec-bar .ec-fill {
            height: 100%;
            border-radius: 999px;
            background-color: var(--accent);
            transition: width var(--transition-base);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item.open {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .fq-num {
            font-family: var(--font-num);
            font-size: 14px;
            color: var(--accent-gold);
            font-weight: 700;
            flex-shrink: 0;
            width: 28px;
        }
        .faq-question .fq-toggle {
            margin-left: auto;
            flex-shrink: 0;
            font-size: 18px;
            color: var(--text-secondary);
            transition: transform var(--transition-fast);
        }
        .faq-item.open .fq-toggle {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 20px 64px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== 订阅表单 ===== */
        .subscribe-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 40px;
            box-shadow: var(--shadow-md);
        }
        .subscribe-panel .sp-left h2 {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .subscribe-panel .sp-left p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            font-size: 14px;
            background-color: #fff;
            color: var(--text-primary);
            transition: border-color var(--transition-fast);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent);
            outline: none;
        }
        .form-note {
            font-size: 12px;
            color: #A0968A;
            margin-top: 10px;
        }

        /* ===== 合规声明 ===== */
        .compliance-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .compliance-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .compliance-card .cc-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background-color: var(--bg-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 6px;
        }
        .compliance-card .cc-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .compliance-card .cc-desc {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--bg-ink);
            color: #B8B2A5;
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-brand .logo-footer {
            font-family: var(--font-display);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand .logo-footer .logo-mark {
            width: 32px;
            height: 32px;
            background-color: var(--accent);
            border-radius: 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            font-family: var(--font-num);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: #8E887A;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .03em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: #9E988C;
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: #fff;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom .fb-disclaimer {
            font-size: 11px;
            color: #6E685A;
            line-height: 1.8;
            max-width: 800px;
            margin: 0 auto 8px;
        }
        .footer-bottom .fb-copyright {
            font-size: 12px;
            color: #6E685A;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            :root {
                --section-pad-y: 56px;
            }
            .main-nav {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background-color: var(--bg-surface);
                border-bottom: 1px solid var(--line);
                flex-direction: column;
                padding: 12px 24px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
            }
            .mobile-menu.open {
                display: flex;
            }
            .mobile-menu a {
                font-size: 15px;
                padding: 12px 0;
                border-bottom: 1px solid var(--bg-muted);
                color: var(--text-primary);
            }
            .mobile-menu a:last-child {
                border-bottom: none;
            }
            .mobile-menu a:hover {
                color: var(--accent);
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-left h1 {
                font-size: 32px;
            }
            .ranking-grid {
                grid-template-columns: 1fr;
            }
            .dimension-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .steps-flow {
                grid-template-columns: repeat(3, 1fr);
            }
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .emotion-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .calc-panel {
                grid-template-columns: 1fr;
                padding: 28px;
            }
            .risk-education {
                grid-template-columns: 1fr;
            }
            .subscribe-panel {
                grid-template-columns: 1fr;
                padding: 28px;
            }
            .compliance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad-y: 40px;
            }
            .container {
                padding: 0 18px;
            }
            .site-header {
                height: 56px;
            }
            .mobile-menu {
                top: 56px;
            }
            .hero {
                padding: 48px 0 44px;
            }
            .hero-left h1 {
                font-size: 26px;
            }
            .hero-left .hero-sub {
                font-size: 14px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-card-row {
                flex-direction: column;
            }
            .hero-data-strip {
                flex-wrap: wrap;
                gap: 12px;
            }
            .section-title {
                font-size: 22px;
            }
            .rank-card {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }
            .rank-num {
                font-size: 26px;
                width: 36px;
            }
            .rank-meta {
                align-items: flex-start;
                flex-direction: row;
                gap: 14px;
            }
            .dimension-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .emotion-grid {
                grid-template-columns: 1fr;
            }
            .compliance-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .market-strip .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px 16px 44px;
            }
        }

        @media (max-width: 519px) {
            .hero-left h1 {
                font-size: 22px;
            }
            .dimension-grid {
                grid-template-columns: 1fr;
            }
            .steps-flow {
                grid-template-columns: 1fr;
            }
            .rank-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .rank-meta {
                width: 100%;
                justify-content: space-between;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                width: 100%;
            }
            .subscribe-form .btn {
                width: 100%;
            }
            .topbar .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: article */
:root {
            --bg-page: #F4F1EA;
            --bg-surface: #FFFFFF;
            --bg-ink: #181A1B;
            --bg-muted: #EAE4D9;
            --line: #DDD5C8;
            --text-primary: #1A1C1E;
            --text-secondary: #62676B;
            --accent: #B43A2A;
            --accent-hover: #8F2D20;
            --accent-gold: #C08A3E;
            --positive: #1B6B50;
            --negative: #B43A2A;
            --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", Arial, sans-serif;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(27, 29, 31, .04);
            --shadow-md: 0 8px 24px rgba(27, 29, 31, .06);
            --shadow-lg: 0 14px 32px rgba(27, 29, 31, .12);
            --transition-fast: .18s ease;
            --transition-base: .28s cubic-bezier(.4, 0, .2, 1);
            --container-max: 1200px;
            --section-pad-y: 76px;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button, input, select, textarea {
            font-family: var(--font-body);
            font-size: inherit;
        }

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

        /* ===== 顶部工具条 ===== */
        .topbar {
            background-color: var(--bg-ink);
            color: #E8E4DB;
            font-size: 12px;
            padding: 8px 0;
            letter-spacing: .02em;
            position: relative;
            z-index: 1001;
        }

        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .topbar .indices {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .topbar .index-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-num);
            font-size: 12px;
            color: #D6D1C6;
        }

        .topbar .index-item .idx-name {
            color: #9E988C;
            font-family: var(--font-body);
        }

        .topbar .index-item .idx-val.up {
            color: #E05D4F;
        }

        .topbar .index-item .idx-val.down {
            color: #4C9B72;
        }

        .topbar .risk-short {
            color: #C9C2B4;
            font-size: 11px;
            white-space: nowrap;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--line);
            height: 64px;
            display: flex;
            align-items: center;
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: .01em;
        }

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

        .logo .logo-mark {
            width: 36px;
            height: 36px;
            background-color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-num);
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }

        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff !important;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

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

        .nav-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-primary);
            padding: 4px;
            cursor: pointer;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--line);
            padding: 14px 0;
        }

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

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

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

        .breadcrumb-article .sep {
            color: var(--line);
            font-weight: 300;
        }

        .breadcrumb-article .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* ===== 文章主体页面 ===== */
        .article-page {
            padding: var(--section-pad-y) 0;
        }

        .article-layout {
            max-width: 840px;
            margin: 0 auto;
        }

        .article-header-card {
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 32px 36px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }

        .article-category-tag {
            display: inline-block;
            background: var(--bg-muted);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .05em;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .article-h1 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 34px;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 18px;
            letter-spacing: .01em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--bg-muted);
            padding-top: 16px;
        }

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

        .article-meta .meta-item .label {
            color: #8A8D90;
        }

        .article-meta .meta-item .value {
            font-family: var(--font-num);
            font-weight: 500;
            color: var(--text-primary);
        }

        .article-cover {
            margin-bottom: 24px;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            background: var(--bg-muted);
        }

        .article-cover img {
            width: 100%;
            height: auto;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .article-summary-card {
            background: var(--bg-ink);
            color: #EDE8DE;
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin-bottom: 24px;
        }

        .article-summary-card .summary-label {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            color: #C9C2B4;
            text-transform: uppercase;
            margin-bottom: 10px;
            display: block;
        }

        .article-summary-card .summary-text {
            font-size: 15px;
            line-height: 1.8;
            color: #F0EBE2;
            margin: 0;
        }

        .article-content-card {
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

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

        .article-body h2 {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 36px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
        }

        .article-body h3 {
            font-family: var(--font-display);
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 28px 0 12px;
        }

        .article-body p {
            margin: 0 0 18px;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin: 0 0 18px;
        }

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

        .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            background: var(--bg-muted);
            padding: 18px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            color: var(--text-secondary);
        }

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

        .article-body table th {
            background: var(--bg-ink);
            color: #EDE8DE;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            border: 1px solid #2A2D2E;
        }

        .article-body table td {
            padding: 12px 16px;
            border: 1px solid var(--line);
            background: var(--bg-surface);
        }

        .article-body table tr:nth-child(even) td {
            background: #FAF8F4;
        }

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

        .article-risk-bar {
            background: #FDF1EF;
            border: 1px solid #E8C4BD;
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 24px;
        }

        .article-risk-bar .risk-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            background: var(--negative);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
        }

        .article-risk-bar .risk-text {
            font-size: 13px;
            line-height: 1.7;
            color: var(--negative);
            margin: 0;
        }

        .article-not-found {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            margin-bottom: 24px;
        }

        .article-not-found p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff !important;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
        }

        .btn-accent:hover {
            background-color: var(--accent-hover);
            color: #fff !important;
            transform: translateY(-1px);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            margin-bottom: 24px;
        }

        .related-section .section-heading {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-section .section-heading::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 22px;
            background: var(--accent);
            border-radius: 2px;
        }

        .related-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .related-card {
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            display: flex;
            gap: 14px;
            align-items: center;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .related-card .related-index {
            font-family: var(--font-num);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-gold);
            flex-shrink: 0;
            width: 36px;
            text-align: center;
        }

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

        .related-card .related-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            display: block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

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

        .related-card .related-date {
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-num);
        }

        /* ===== 返回入口 ===== */
        .article-back-entry {
            text-align: center;
            padding: 20px 0;
            margin-bottom: 24px;
        }

        .article-back-entry .back-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 10px 22px;
            border: 1px solid var(--line);
            border-radius: 999px;
            transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
        }

        .article-back-entry .back-link:hover {
            color: var(--accent);
            border-color: var(--accent);
            background-color: var(--bg-surface);
        }

        /* ===== 免责声明 ===== */
        .article-disclaimer {
            background: var(--bg-muted);
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            font-size: 12px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .article-disclaimer strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--bg-ink);
            color: #B8B3A8;
            padding: 56px 0 24px;
            margin-top: 0;
        }

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

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

        .footer-brand .logo-footer {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: #EDE8DE;
            margin-bottom: 16px;
        }

        .logo-footer .logo-mark {
            width: 36px;
            height: 36px;
            background-color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-num);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: #9E988C;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #EDE8DE;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: #9E988C;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #EDE8DE;
        }

        .footer-bottom {
            border-top: 1px solid #2A2D2E;
            padding-top: 20px;
        }

        .footer-bottom .fb-disclaimer {
            font-size: 11px;
            color: #6E6960;
            line-height: 1.7;
            margin: 0 0 8px;
        }

        .footer-bottom .fb-copyright {
            font-size: 11px;
            color: #6E6960;
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .main-nav {
                display: none;
            }

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

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

            .article-h1 {
                font-size: 28px;
            }

            .article-content-card {
                padding: 28px 24px;
            }

            .article-header-card {
                padding: 24px 22px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad-y: 40px;
            }

            .article-page {
                padding: var(--section-pad-y) 0;
            }

            .article-h1 {
                font-size: 24px;
            }

            .article-content-card {
                padding: 22px 18px;
            }

            .article-header-card {
                padding: 20px 16px;
            }

            .article-body {
                font-size: 15px;
            }

            .article-body h2 {
                font-size: 20px;
            }

            .article-body h3 {
                font-size: 17px;
            }

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

            .article-summary-card {
                padding: 18px 18px;
            }

            .related-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .related-card .related-index {
                width: auto;
                font-size: 18px;
            }

            .related-card .related-title {
                white-space: normal;
                line-height: 1.5;
            }

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

            .topbar .container {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }

            .topbar .risk-short {
                white-space: normal;
            }

            .site-header {
                height: 60px;
            }

            .logo {
                font-size: 14px;
            }

            .logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
        }

        @media (max-width: 519px) {
            .container {
                padding: 0 16px;
            }

            .article-h1 {
                font-size: 21px;
            }

            .article-content-card {
                padding: 18px 14px;
            }

            .article-header-card {
                padding: 18px 14px;
            }

            .article-body table {
                font-size: 12px;
            }

            .article-body table th,
            .article-body table td {
                padding: 8px 10px;
            }

            .related-card .related-title {
                font-size: 14px;
            }

            .btn-accent {
                padding: 10px 20px;
                font-size: 13px;
            }
        }

        /* Bootstrap 覆盖 */
        .btn:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --bg-page: #F4F1EA;
            --bg-surface: #FFFFFF;
            --bg-ink: #181A1B;
            --bg-muted: #EAE4D9;
            --line: #DDD5C8;
            --text-primary: #1A1C1E;
            --text-secondary: #62676B;
            --accent: #B43A2A;
            --accent-hover: #8F2D20;
            --accent-gold: #C08A3E;
            --positive: #1B6B50;
            --negative: #B43A2A;
            --font-display: "Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
            --font-body: "Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
            --font-num: "DIN Alternate","Barlow Condensed","Roboto Condensed",Arial,sans-serif;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(27,29,31,.04);
            --shadow-md: 0 8px 24px rgba(27,29,31,.06);
            --shadow-lg: 0 14px 32px rgba(27,29,31,.12);
            --transition-fast: .18s ease;
            --transition-base: .28s cubic-bezier(.4,0,.2,1);
            --container-max: 1200px;
            --section-pad-y: 76px;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        button, input, select {
            font-family: var(--font-body);
            font-size: inherit;
        }

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

        /* 顶部工具条 */
        .topbar {
            background-color: var(--bg-ink);
            color: #E8E4DB;
            font-size: 12px;
            padding: 8px 0;
            letter-spacing: .02em;
            position: relative;
            z-index: 1001;
        }
        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .topbar .indices {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .topbar .index-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-num);
            font-size: 12px;
            color: #D6D1C6;
        }
        .topbar .index-item .idx-name {
            color: #9E988C;
            font-family: var(--font-body);
        }
        .topbar .index-item .idx-val.up {
            color: #E05D4F;
        }
        .topbar .index-item .idx-val.down {
            color: #4C9B72;
        }
        .topbar .risk-short {
            color: #C9C2B4;
            font-size: 11px;
            white-space: nowrap;
        }

        /* 站点头部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--line);
            height: 64px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: .01em;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
            background-color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-num);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff !important;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: background-color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background-color: var(--accent-hover);
            color: #fff !important;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }
        .nav-toggle span {
            width: 24px;
            height: 2px;
            background-color: var(--text-primary);
            transition: transform var(--transition-fast), opacity var(--transition-fast);
            display: block;
        }

        /* 分类页头部 */
        .cat-hero {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--line);
            padding: 40px 0 36px;
        }
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .breadcrumb-row a {
            color: var(--text-secondary);
        }
        .breadcrumb-row a:hover {
            color: var(--accent);
        }
        .breadcrumb-row .sep {
            color: var(--line);
        }
        .cat-hero h1 {
            font-family: var(--font-display);
            font-size: 32px;
            font-weight: 700;
            margin: 0 0 12px;
            color: var(--text-primary);
            line-height: 1.35;
        }
        .cat-hero .cat-summary {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }

        /* 通用 section */
        .section {
            padding: var(--section-pad-y) 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-alt {
            background-color: var(--bg-muted);
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 30px;
            max-width: 680px;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-positive {
            color: var(--positive);
        }
        .text-negative {
            color: var(--negative);
        }
        .text-gold {
            color: var(--accent-gold);
        }

        /* 筛选工具条 */
        .filter-bar {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 600;
            white-space: nowrap;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 7px 14px;
            border-radius: 999px;
            border: 1px solid var(--line);
            background: var(--bg-page);
            font-size: 13px;
            color: var(--text-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .filter-btn.active {
            background-color: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }

        /* 榜单卡片 */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .rank-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            position: relative;
        }
        .rank-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .rank-card.top-1 {
            border-left: 4px solid var(--accent-gold);
        }
        .rank-card.top-2 {
            border-left: 4px solid #9A9A9A;
        }
        .rank-card.top-3 {
            border-left: 4px solid #B08D57;
        }
        .rank-number {
            font-family: var(--font-num);
            font-size: 26px;
            font-weight: 700;
            min-width: 44px;
            text-align: center;
            color: var(--text-secondary);
        }
        .rank-card.top-1 .rank-number,
        .rank-card.top-2 .rank-number,
        .rank-card.top-3 .rank-number {
            color: var(--accent-gold);
        }
        .rank-info {
            flex: 1;
            min-width: 200px;
        }
        .rank-platform-name {
            font-family: var(--font-display);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .rank-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.5;
            white-space: nowrap;
        }
        .badge-gold {
            background-color: rgba(192,138,62,.14);
            color: var(--accent-gold);
        }
        .badge-green {
            background-color: rgba(27,107,80,.12);
            color: var(--positive);
        }
        .badge-red {
            background-color: rgba(180,58,42,.1);
            color: var(--negative);
        }
        .badge-gray {
            background-color: var(--bg-muted);
            color: var(--text-secondary);
        }
        .rank-metrics {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .metric-item {
            text-align: center;
            min-width: 70px;
        }
        .metric-value {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .metric-label {
            font-size: 11px;
            color: var(--text-secondary);
            margin-top: 2px;
        }
        .rank-action {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--line);
            background: transparent;
            color: var(--text-primary);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .btn-outline:hover {
            background-color: var(--bg-muted);
            border-color: var(--text-secondary);
            color: var(--text-primary);
        }
        .btn-primary-solid {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background-color: var(--accent);
            color: #fff;
            border: none;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color var(--transition-fast);
        }
        .btn-primary-solid:hover {
            background-color: var(--accent-hover);
            color: #fff;
        }

        /* 榜单说明 */
        .rank-note {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: center;
        }
        .rank-note-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4/3;
            background-color: var(--bg-muted);
        }
        .rank-note-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .rank-note-content h3 {
            font-family: var(--font-display);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .rank-note-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .update-time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            font-family: var(--font-num);
        }

        /* 平台对比迷你条 */
        .compare-mini {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .compare-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            text-align: center;
        }
        .compare-card .cmp-platform {
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 10px;
        }
        .compare-card .cmp-row {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-secondary);
            padding: 5px 0;
            border-bottom: 1px dashed var(--line);
        }
        .compare-card .cmp-row:last-child {
            border-bottom: none;
        }
        .compare-card .cmp-val {
            font-family: var(--font-num);
            font-weight: 600;
            color: var(--text-primary);
        }

        /* 风险提示条 */
        .risk-banner {
            background-color: var(--bg-ink);
            border-radius: var(--radius-md);
            padding: 26px 28px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .risk-banner .risk-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: rgba(180,58,42,.2);
            color: #E05D4F;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
            font-weight: 700;
        }
        .risk-banner .risk-content h3 {
            color: #F0ECE4;
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .risk-banner .risk-content p {
            color: #C9C2B4;
            font-size: 14px;
            margin: 0;
            line-height: 1.8;
        }

        /* 相关资讯 */
        .related-posts {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .related-post {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .related-post:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .related-post h3 {
            font-size: 15px;
            font-weight: 700;
            margin: 0;
            line-height: 1.5;
        }
        .related-post h3 a {
            color: var(--text-primary);
        }
        .related-post h3 a:hover {
            color: var(--accent);
        }
        .related-post p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
            flex: 1;
        }
        .post-meta {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .empty-state {
            background-color: var(--bg-surface);
            border: 1px dashed var(--line);
            border-radius: var(--radius-md);
            padding: 40px 20px;
            text-align: center;
            color: var(--text-secondary);
            font-size: 14px;
        }

        /* CTA 区域 */
        .cta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 30px 32px;
            box-shadow: var(--shadow-md);
        }
        .cta-row h3 {
            font-family: var(--font-display);
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .cta-row p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--bg-ink);
            color: #D6D1C6;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-footer {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: #F0ECE4;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #9E988C;
            line-height: 1.8;
            margin: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #F0ECE4;
            margin: 0 0 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: #9E988C;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #F0ECE4;
        }
        .footer-bottom {
            border-top: 1px solid rgba(240,236,228,.12);
            padding-top: 16px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .fb-disclaimer {
            font-size: 12px;
            color: #9E988C;
            margin: 0;
            line-height: 1.7;
        }
        .fb-copyright {
            font-size: 12px;
            color: #7A7468;
            margin: 0;
        }

        /* 响应式 */
        @media (min-width: 1024px) {
            .rank-note {
                grid-template-columns: 1fr 1.2fr;
            }
        }

        @media (max-width: 1023px) {
            .main-nav {
                gap: 16px;
            }
            .main-nav a {
                font-size: 13px;
            }
            .rank-note {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .related-posts {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 48px;
            }
            .cat-hero h1 {
                font-size: 26px;
            }
            .rank-card {
                padding: 16px 16px;
                gap: 12px;
            }
            .rank-number {
                font-size: 22px;
                min-width: 36px;
            }
            .rank-metrics {
                gap: 12px;
            }
            .metric-value {
                font-size: 15px;
            }
            .compare-mini {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .related-posts {
                grid-template-columns: 1fr;
            }
            .risk-banner {
                flex-direction: column;
                padding: 20px;
            }
            .cta-row {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 14px 16px;
            }
        }

        @media (max-width: 767px) {
            .topbar .container {
                justify-content: center;
            }
            .topbar .indices {
                gap: 12px;
            }
            .topbar .risk-short {
                width: 100%;
                text-align: center;
            }
            .site-header .container {
                flex-wrap: wrap;
                height: auto;
                padding-top: 12px;
                padding-bottom: 12px;
            }
            .site-header {
                height: auto;
                min-height: 64px;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: var(--bg-surface);
                border-bottom: 1px solid var(--line);
                padding: 16px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                box-shadow: var(--shadow-md);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 15px;
                padding: 6px 0;
                width: 100%;
            }
            .nav-cta-btn {
                display: none;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad-y: 36px;
            }
            .container {
                padding: 0 16px;
            }
            .cat-hero {
                padding: 28px 0;
            }
            .cat-hero h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .rank-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .rank-metrics {
                width: 100%;
                justify-content: space-between;
            }
            .rank-action {
                width: 100%;
            }
            .rank-action .btn-outline,
            .rank-action .btn-primary-solid {
                flex: 1;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .filter-btn {
                font-size: 12px;
                padding: 6px 10px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-page: #F4F1EA;
            --bg-surface: #FFFFFF;
            --bg-ink: #181A1B;
            --bg-muted: #EAE4D9;
            --line: #DDD5C8;
            --text-primary: #1A1C1E;
            --text-secondary: #62676B;
            --accent: #B43A2A;
            --accent-hover: #8F2D20;
            --accent-gold: #C08A3E;
            --positive: #1B6B50;
            --negative: #B43A2A;
            --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", Arial, sans-serif;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(27, 29, 31, .04);
            --shadow-md: 0 8px 24px rgba(27, 29, 31, .06);
            --shadow-lg: 0 14px 32px rgba(27, 29, 31, .12);
            --transition-fast: .18s ease;
            --transition-base: .28s cubic-bezier(.4, 0, .2, 1);
            --container-max: 1200px;
            --section-pad-y: 76px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 顶部工具条 */
        .topbar {
            background-color: var(--bg-ink);
            color: #E8E4DB;
            font-size: 12px;
            padding: 8px 0;
            letter-spacing: .02em;
            position: relative;
            z-index: 1001;
        }
        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .topbar .indices {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .topbar .index-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-num);
            font-size: 12px;
            color: #D6D1C6;
        }
        .topbar .index-item .idx-name {
            color: #9E988C;
            font-family: var(--font-body);
        }
        .topbar .index-item .idx-val.up {
            color: #E05D4F;
        }
        .topbar .index-item .idx-val.down {
            color: #4C9B72;
        }
        .topbar .risk-short {
            color: #C9C2B4;
            font-size: 11px;
            white-space: nowrap;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--line);
            height: 64px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: .01em;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
            background-color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-num);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff !important;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .nav-cta-btn:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
        }
        .nav-cta-btn:active {
            transform: translateY(0);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        /* 面包屑 */
        .breadcrumb-wrap {
            padding: 28px 0 0;
            background-color: var(--bg-surface);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav .sep {
            color: var(--line);
            font-family: var(--font-num);
        }
        .breadcrumb-nav .current {
            color: var(--accent);
            font-weight: 600;
        }
        /* 分类页头 */
        .category-pagehead {
            background-color: var(--bg-surface);
            padding: 32px 0 48px;
            border-bottom: 1px solid var(--line);
        }
        .category-pagehead .container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .category-pagehead h1 {
            font-family: var(--font-display);
            font-size: 34px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            line-height: 1.25;
            letter-spacing: .01em;
        }
        .category-pagehead .category-summary {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 760px;
            margin: 0;
            line-height: 1.75;
        }
        .category-meta-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 18px;
        }
        .meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--bg-muted);
            color: var(--text-secondary);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: .02em;
        }
        .meta-badge.risk-badge {
            background-color: #F3E2DE;
            color: var(--accent);
        }
        /* section 通用 */
        .section {
            padding: var(--section-pad-y) 0;
        }
        .section-alt {
            background-color: var(--bg-surface);
        }
        .section-dark {
            background-color: var(--bg-ink);
            color: #F2EEE7;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: .01em;
        }
        .section-dark .section-title {
            color: #F2EEE7;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            max-width: 680px;
            line-height: 1.7;
        }
        .section-dark .section-subtitle {
            color: #B9B3A7;
        }
        .section-head-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .section-head-row .section-title,
        .section-head-row .section-subtitle {
            margin-bottom: 0;
        }
        /* 方法论步骤 */
        .method-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 10px;
        }
        .method-step-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            position: relative;
        }
        .method-step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--accent);
            color: #fff;
            font-family: var(--font-num);
            font-size: 16px;
            font-weight: 700;
            border-radius: 8px;
            margin-bottom: 14px;
        }
        .method-step-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .method-step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }
        /* 评级主体 */
        .rating-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 28px;
            align-items: start;
        }
        .rating-cards-wrapper {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .rating-dimension-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .rating-dimension-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .rating-dimension-card .dimension-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-num);
            margin-bottom: 12px;
            flex-shrink: 0;
        }
        .dimension-icon.level-a {
            background-color: #E1EFEA;
            color: var(--positive);
        }
        .dimension-icon.level-b {
            background-color: #F2E8D5;
            color: var(--accent-gold);
        }
        .dimension-icon.level-c {
            background-color: #F3E2DE;
            color: var(--negative);
        }
        .rating-dimension-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text-primary);
        }
        .rating-dimension-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .rating-visual-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .rating-visual-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }
        /* 资金安全要点 */
        .safety-points-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .safety-point-card {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: left;
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .safety-point-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }
        .safety-point-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background-color: var(--bg-muted);
            border-radius: 6px;
            font-size: 15px;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .safety-point-card h5 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .safety-point-card p {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        /* 投诉维权 */
        .complaint-cta-box {
            background-color: var(--bg-ink);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            gap: 24px;
            box-shadow: var(--shadow-lg);
        }
        .complaint-cta-box .complaint-text h3 {
            font-family: var(--font-display);
            font-size: 20px;
            font-weight: 700;
            color: #F2EEE7;
            margin: 0 0 8px;
        }
        .complaint-cta-box .complaint-text p {
            font-size: 14px;
            color: #B9B3A7;
            margin: 0;
            line-height: 1.65;
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid #B9B3A7;
            color: #F2EEE7;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-outline-light-custom:hover {
            background-color: #F2EEE7;
            color: var(--bg-ink);
            border-color: #F2EEE7;
        }
        /* FAQ */
        .accordion-custom {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .accordion-item-custom {
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .accordion-item-custom:hover {
            border-color: #C9BFAE;
            box-shadow: var(--shadow-md);
        }
        .accordion-header-custom {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            cursor: pointer;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }
        .accordion-header-custom:hover {
            color: var(--accent);
        }
        .accordion-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background-color: var(--bg-muted);
            border-radius: 6px;
            font-family: var(--font-num);
            font-size: 13px;
            font-weight: 700;
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .accordion-collapse-custom {
            padding: 0 20px 18px 62px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .accordion-collapse-custom p {
            margin: 0;
        }
        /* 资讯 */
        .news-list-vertical {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
            margin-bottom: 28px;
        }
        .news-item-link {
            display: block;
            background-color: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .news-item-link:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            color: var(--text-primary);
        }
        .news-item-link .news-time {
            font-family: var(--font-num);
            font-size: 12px;
            color: var(--text-secondary);
            display: block;
            margin-bottom: 4px;
        }
        .news-item-link .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .news-item-link .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .news-empty {
            background-color: var(--bg-surface);
            border: 1px dashed var(--line);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff !important;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .cta-btn:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
        }
        .cta-btn:active {
            transform: translateY(0);
        }
        .cta-btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--line);
            color: var(--text-primary);
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .cta-btn-secondary:hover {
            background-color: var(--bg-muted);
            border-color: #C9BFAE;
        }
        /* 风险提示条 */
        .risk-strip {
            background-color: #F3E2DE;
            border: 1px solid #E3C8BE;
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-top: 20px;
        }
        .risk-strip .risk-icon {
            font-size: 20px;
            flex-shrink: 0;
            color: var(--accent);
        }
        .risk-strip p {
            font-size: 13px;
            color: var(--accent);
            margin: 0;
            line-height: 1.6;
        }
        /* 页脚 */
        .site-footer {
            background-color: var(--bg-ink);
            color: #B9B3A7;
            padding: 56px 0 32px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .logo-footer {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: #F2EEE7;
            margin-bottom: 12px;
        }
        .site-footer .logo-footer .logo-mark {
            width: 32px;
            height: 32px;
            background-color: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            font-family: var(--font-num);
            flex-shrink: 0;
        }
        .site-footer .footer-brand p {
            font-size: 13px;
            color: #9E988C;
            line-height: 1.65;
            margin: 0;
            max-width: 320px;
        }
        .site-footer .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #E8E4DB;
            margin: 0 0 14px;
            letter-spacing: .02em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer .footer-col ul a {
            font-size: 13px;
            color: #9E988C;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul a:hover {
            color: #F2EEE7;
        }
        .footer-bottom {
            border-top: 1px solid #2E3032;
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-bottom .fb-disclaimer {
            font-size: 12px;
            color: #6E6960;
            margin: 0;
            line-height: 1.6;
        }
        .footer-bottom .fb-copyright {
            font-size: 12px;
            color: #6E6960;
            margin: 0;
        }
        /* 响应式 */
        @media (max-width: 1023px) {
            .method-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .safety-points-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .rating-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-pad-y: 48px;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background-color: var(--bg-surface);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 12px 24px;
                border-bottom: 1px solid var(--line);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 0;
                font-size: 15px;
                border-bottom: 1px solid var(--line);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .category-pagehead h1 {
                font-size: 26px;
            }
            .method-steps {
                grid-template-columns: 1fr;
            }
            .safety-points-grid {
                grid-template-columns: 1fr;
            }
            .rating-cards-wrapper {
                grid-template-columns: 1fr;
            }
            .complaint-cta-box {
                grid-template-columns: 1fr;
                padding: 24px 20px;
            }
            .section-title {
                font-size: 22px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .breadcrumb-wrap {
                padding-top: 16px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .category-pagehead h1 {
                font-size: 22px;
            }
            .category-pagehead .category-summary {
                font-size: 14px;
            }
            .section-title {
                font-size: 20px;
            }
            .cta-btn {
                width: 100%;
                justify-content: center;
            }
            .btn-outline-light-custom {
                width: 100%;
                justify-content: center;
            }
            .topbar .container {
                justify-content: center;
            }
            .topbar .risk-short {
                display: none;
            }
        }

/* roulang page: category3 */
:root {
            --bg-page: #F4F1EA;
            --bg-surface: #FFFFFF;
            --bg-ink: #181A1B;
            --bg-muted: #EAE4D9;
            --line: #DDD5C8;
            --text-primary: #1A1C1E;
            --text-secondary: #62676B;
            --accent: #B43A2A;
            --accent-hover: #8F2D20;
            --accent-gold: #C08A3E;
            --positive: #1B6B50;
            --negative: #B43A2A;
            --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", Arial, sans-serif;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(27, 29, 31, .04);
            --shadow-md: 0 8px 24px rgba(27, 29, 31, .06);
            --shadow-lg: 0 14px 32px rgba(27, 29, 31, .12);
            --transition-fast: .18s ease;
            --transition-base: .28s cubic-bezier(.4, 0, .2, 1);
            --container-max: 1200px;
            --section-pad-y: 76px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input, select {
            font-family: var(--font-body);
            font-size: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: var(--section-pad-y) 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: .06em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .section-label::before {
            content: "";
            width: 28px;
            height: 2px;
            background-color: var(--accent);
            display: inline-block;
        }
        .section-title {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 28px;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 760px;
        }
        /* ===== 顶部工具条 ===== */
        .topbar {
            background-color: var(--bg-ink);
            color: #E8E4DB;
            font-size: 12px;
            padding: 8px 0;
            letter-spacing: .02em;
            position: relative;
            z-index: 1001;
        }
        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .topbar .indices {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .topbar .index-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-num);
            font-size: 12px;
            color: #D6D1C6;
        }
        .topbar .index-item .idx-name {
            color: #9E988C;
            font-family: var(--font-body);
        }
        .topbar .index-item .idx-val.up {
            color: #E05D4F;
        }
        .topbar .index-item .idx-val.down {
            color: #4C9B72;
        }
        .topbar .risk-short {
            color: #C9C2B4;
            font-size: 11px;
            white-space: nowrap;
        }
        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--line);
            height: 64px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: .01em;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
            background-color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-num);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .main-nav a {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff !important;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: background-color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background-color: var(--accent-hover);
            color: #fff !important;
        }
        .burger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .burger-btn span {
            width: 22px;
            height: 2px;
            background-color: var(--text-primary);
            transition: all var(--transition-fast);
            border-radius: 2px;
        }
        /* ===== 面包屑 ===== */
        .breadcrumb-nav {
            background-color: transparent;
            padding: 0;
            margin-bottom: 18px;
        }
        .breadcrumb-list {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
            padding: 0;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-list a {
            color: var(--text-secondary);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .breadcrumb-list a:hover {
            color: var(--accent);
        }
        .breadcrumb-list .separator {
            color: var(--line);
            user-select: none;
        }
        .breadcrumb-list .current {
            color: var(--accent);
            font-weight: 500;
        }
        /* ===== 分类页头 ===== */
        .page-hero {
            background: var(--bg-surface);
            border-bottom: 1px solid var(--line);
            padding: 48px 0 40px;
        }
        .page-hero .h1-wrap {
            max-width: 860px;
        }
        .page-hero h1 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 34px;
            line-height: 1.3;
            color: var(--text-primary);
            margin: 0 0 18px;
        }
        .page-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
        }
        .page-hero .hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 18px;
            flex-wrap: wrap;
        }
        .page-hero .meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background-color: var(--bg-muted);
            border-radius: 999px;
            padding: 6px 14px;
        }
        .page-hero .meta-badge .dot {
            width: 6px;
            height: 6px;
            background-color: var(--accent-gold);
            border-radius: 50%;
        }
        /* ===== 费用构成 ===== */
        .fee-structure-section {
            background: var(--bg-page);
        }
        .fee-structure-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 32px;
        }
        .fee-structure-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .fee-item {
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }
        .fee-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent-gold);
        }
        .fee-item .fee-icon {
            width: 44px;
            height: 44px;
            background: var(--bg-muted);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 20px;
            color: var(--accent);
            font-family: var(--font-num);
            font-weight: 700;
        }
        .fee-item .fee-info h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
        }
        .fee-item .fee-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }
        .fee-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--bg-muted);
            position: relative;
        }
        .fee-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .fee-image-cover {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(24,26,27,.15), rgba(24,26,27,.45));
            display: flex;
            align-items: flex-end;
            padding: 28px;
        }
        .fee-image-cover .cover-text {
            color: #fff;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 20px;
            line-height: 1.4;
            text-shadow: 0 2px 8px rgba(0,0,0,.35);
        }
        /* ===== 费率对比 ===== */
        .fee-comparison-section {
            background: var(--bg-surface);
        }
        .fee-table-wrap {
            margin-top: 32px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-md);
            background: var(--bg-surface);
        }
        .fee-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 720px;
        }
        .fee-table thead th {
            background-color: var(--bg-ink);
            color: #E8E4DB;
            font-weight: 600;
            font-size: 13px;
            padding: 16px 20px;
            text-align: left;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .fee-table tbody td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--line);
            color: var(--text-primary);
            vertical-align: middle;
        }
        .fee-table tbody tr:last-child td {
            border-bottom: none;
        }
        .fee-table tbody tr:hover {
            background-color: var(--bg-muted);
        }
        .fee-table .platform-name {
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
        }
        .fee-range {
            font-family: var(--font-num);
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .fee-highlight {
            color: var(--accent);
            font-weight: 600;
        }
        .fee-low {
            color: var(--positive);
            font-weight: 600;
        }
        .table-scroll-hint {
            font-size: 12px;
            color: var(--text-secondary);
            text-align: right;
            margin-top: 10px;
        }
        /* ===== 计算器示意 ===== */
        .calculator-section {
            background: var(--bg-page);
        }
        .calc-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-top: 32px;
            align-items: stretch;
        }
        .calc-form-card {
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-sm);
        }
        .calc-form-group {
            margin-bottom: 18px;
        }
        .calc-form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 8px;
            letter-spacing: .02em;
        }
        .calc-input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-family: var(--font-num);
            background-color: #FAF8F4;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            color: var(--text-primary);
        }
        .calc-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(180, 58, 42, .1);
            outline: none;
            background-color: #fff;
        }
        .calc-select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            font-size: 15px;
            background-color: #FAF8F4;
            color: var(--text-primary);
            transition: border-color var(--transition-fast);
        }
        .calc-select:focus {
            border-color: var(--accent);
            outline: none;
        }
        .calc-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color var(--transition-fast);
            margin-top: 4px;
        }
        .calc-btn:hover {
            background-color: var(--accent-hover);
            color: #fff;
        }
        .calc-result-card {
            background: var(--bg-ink);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-height: 100%;
        }
        .calc-result-card .result-label {
            font-size: 13px;
            color: #9E988C;
            letter-spacing: .05em;
            margin-bottom: 12px;
        }
        .calc-result-card .result-value {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .calc-result-card .result-unit {
            font-size: 16px;
            color: #C9C2B4;
            font-weight: 400;
        }
        .calc-result-card .result-note {
            font-size: 13px;
            color: #9E988C;
            margin-top: 16px;
            line-height: 1.7;
            border-top: 1px solid #2A2D2E;
            padding-top: 16px;
        }
        .calc-result-card .result-risk {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: #E05D4F;
            margin-top: 12px;
            font-weight: 500;
        }
        /* ===== 风险提示 ===== */
        .risk-alert-section {
            background: var(--bg-ink);
            padding: 48px 0;
        }
        .risk-alert-box {
            display: flex;
            gap: 24px;
            align-items: flex-start;
            background: rgba(255,255,255,.03);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
        }
        .risk-alert-box .risk-icon {
            width: 48px;
            height: 48px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 24px;
            font-family: var(--font-num);
            font-weight: 700;
            flex-shrink: 0;
        }
        .risk-alert-box .risk-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: #E8E4DB;
            margin: 0 0 10px;
        }
        .risk-alert-box .risk-content p {
            font-size: 14px;
            color: #C9C2B4;
            line-height: 1.8;
            margin: 0 0 10px;
        }
        .risk-alert-box .risk-content p:last-child {
            margin-bottom: 0;
        }
        .risk-alert-box .risk-content .risk-list {
            list-style: none;
            padding: 0;
            margin: 10px 0 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .risk-alert-box .risk-content .risk-list li {
            font-size: 13px;
            color: #C9C2B4;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }
        .risk-alert-box .risk-content .risk-list li::before {
            content: "⚠";
            color: #E05D4F;
            font-size: 12px;
            flex-shrink: 0;
        }
        /* ===== 相关资讯 ===== */
        .related-news-section {
            background: var(--bg-surface);
        }
        .news-list {
            margin-top: 28px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: var(--bg-surface);
            transition: all var(--transition-base);
            text-decoration: none;
            color: inherit;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent-gold);
            transform: translateY(-2px);
        }
        .news-item:hover .news-title {
            color: var(--accent);
        }
        .news-index {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 14px;
            color: var(--accent);
            flex-shrink: 0;
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-meta-top {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .news-cat {
            font-size: 12px;
            font-weight: 500;
            color: var(--accent);
            background: rgba(180, 58, 42, .08);
            padding: 3px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-num);
            white-space: nowrap;
        }
        .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin: 0 0 6px;
            transition: color var(--transition-fast);
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }
        .news-arrow {
            font-size: 20px;
            color: var(--line);
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-arrow {
            color: var(--accent);
        }
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-secondary);
            background: var(--bg-muted);
            border-radius: var(--radius-md);
            font-size: 14px;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(180deg, var(--bg-page), var(--bg-muted));
        }
        .cta-card {
            background: var(--bg-surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }
        .cta-content h3 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 22px;
            color: var(--text-primary);
            margin: 0 0 10px;
        }
        .cta-content p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color var(--transition-fast);
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--line);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .btn-outline:hover {
            background: var(--bg-muted);
            border-color: var(--text-secondary);
            color: var(--text-primary);
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-ink);
            color: #C9C2B4;
            padding: 56px 0 28px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid #2A2D2E;
        }
        .footer-brand .logo-footer {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 16px;
            color: #E8E4DB;
            margin-bottom: 14px;
        }
        .logo-footer .logo-mark {
            width: 32px;
            height: 32px;
            background-color: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            font-family: var(--font-num);
        }
        .footer-brand p {
            font-size: 13px;
            color: #9E988C;
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #E8E4DB;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: #9E988C;
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            padding-top: 24px;
        }
        .fb-disclaimer {
            font-size: 12px;
            color: #7A7568;
            line-height: 1.7;
            margin: 0 0 8px;
        }
        .fb-copyright {
            font-size: 12px;
            color: #7A7568;
            margin: 0;
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            :root {
                --section-pad-y: 56px;
            }
            .fee-structure-grid,
            .calc-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .site-header .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-surface);
                border-bottom: 1px solid var(--line);
                flex-direction: column;
                gap: 0;
                padding: 12px 24px;
                box-shadow: var(--shadow-md);
            }
            .site-header .main-nav.show {
                display: flex;
            }
            .site-header .main-nav a {
                width: 100%;
                padding: 12px 0;
                border-bottom: 1px solid var(--line);
                font-size: 15px;
            }
            .site-header .main-nav a:last-child {
                border-bottom: none;
            }
            .burger-btn {
                display: flex;
            }
            .nav-cta-btn {
                display: none;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-pad-y: 40px;
            }
            .container {
                padding: 0 18px;
            }
            .page-hero {
                padding: 36px 0 28px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .risk-alert-box {
                flex-direction: column;
                gap: 16px;
                padding: 20px 22px;
            }
            .fee-item {
                padding: 16px 18px;
                gap: 12px;
            }
            .calc-form-card,
            .calc-result-card {
                padding: 22px 20px;
            }
            .calc-result-card .result-value {
                font-size: 28px;
            }
            .cta-card {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .news-item {
                padding: 14px 16px;
                gap: 12px;
                flex-wrap: wrap;
            }
            .news-index {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .topbar .risk-short {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .page-hero h1 {
                font-size: 23px;
            }
            .section-title {
                font-size: 20px;
            }
            .fee-item {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .cta-actions {
                width: 100%;
                flex-direction: column;
            }
        }