/* roulang page: index */
:root {
            --color-primary: #1C2420;
            --color-primary-hover: #151B17;
            --color-primary-soft: rgba(28, 36, 32, 0.08);
            --color-accent: #C29A5B;
            --color-accent-hover: #B0884A;
            --color-bg: #F5F2EC;
            --color-surface: #FFFFFF;
            --color-border: #E5DFD4;
            --color-text: #1A1A1A;
            --color-text-secondary: #5F5F5F;
            --color-text-muted: #8C8C8C;
            --color-warning: #B23B3B;
            --color-warning-bg: #3A1F1F;
            --color-positive: #3F5A46;
            --color-gold-light: rgba(194, 155, 91, 0.25);
            --color-gold-faint: rgba(194, 155, 91, 0.12);
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 12px rgba(28, 36, 32, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(28, 36, 32, 0.12);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "DejaVu Sans Mono", monospace;
            --container-max: 1200px;
            --container-pad: 16px;
            --section-pad: 64px;
            --section-pad-dark: 72px;
            --nav-height: 68px;
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            color: var(--color-text);
            font-weight: 700;
        }

        h1 {
            font-size: clamp(28px, 4vw, 40px);
            letter-spacing: -0.01em;
        }

        h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 600;
            letter-spacing: -0.005em;
        }

        h3 {
            font-size: 17px;
            font-weight: 600;
        }

        p {
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.75;
        }

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

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-gold-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .nav-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
            user-select: none;
        }

        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
            white-space: nowrap;
            min-width: 0;
        }

        .nav-logo-text .logo-line1 {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.04em;
        }

        .nav-logo-text .logo-line2 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
        }

        .nav-logo-text .logo-dot {
            color: var(--color-accent);
            font-weight: 800;
            margin: 0 3px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }

        .nav-menu a {
            color: #C8C8C8;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            padding: 8px 2px;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 2px;
        }

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

        .nav-menu a:hover::after {
            width: 100%;
        }

        .nav-menu a.active {
            color: #FFFFFF;
        }

        .nav-menu a.active::after {
            width: 100%;
            background: var(--color-accent);
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn {
            padding: 10px 20px;
            font-size: 13px;
            white-space: nowrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 14px;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            line-height: 1.4;
            text-align: center;
            text-decoration: none;
            border: 2px solid transparent;
        }

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

        .btn-primary:hover {
            background: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(28, 36, 32, 0.3);
            color: #FFFFFF;
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

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

        .btn-secondary:hover {
            background: var(--color-primary-soft);
            border-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .btn-gold-outline {
            background: transparent;
            color: var(--color-accent);
            border-color: var(--color-accent);
        }

        .btn-gold-outline:hover {
            background: rgba(194, 155, 91, 0.12);
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 32px;
            font-size: 15px;
            border-radius: 8px;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 5px;
        }

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

        .btn[disabled],
        .btn.disabled {
            opacity: 0.45;
            pointer-events: none;
            cursor: not-allowed;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
            flex-shrink: 0;
        }

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

        .nav-hamburger:hover span {
            background: var(--color-accent);
        }

        /* ===== Hero ===== */
        .hero {
            padding: var(--section-pad-dark) 0 56px;
            background: linear-gradient(180deg, #FAF8F4 0%, var(--color-bg) 100%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--color-border);
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle at center, rgba(194, 155, 91, 0.08), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-gold-faint);
            border: 1px solid var(--color-gold-light);
            color: var(--color-accent);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
        }

        .hero-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .hero-title {
            font-size: clamp(32px, 5vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-text);
            letter-spacing: -0.015em;
            margin: 0;
        }

        .hero-title .title-accent {
            color: var(--color-accent);
            position: relative;
            white-space: nowrap;
        }

        .hero-title .title-accent::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 8px;
            background: var(--color-gold-light);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 520px;
            margin: 0;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }

        .hero-risk-note {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--color-warning);
            margin-top: 4px;
            font-weight: 500;
        }

        .hero-risk-note::before {
            content: '⚠';
            font-size: 13px;
            flex-shrink: 0;
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 320px;
        }

        .hero-visual-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/dce7f9e50e4cc0fa.webp');
            background-size: cover;
            background-position: center;
            border-radius: 16px;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-score-card {
            position: relative;
            z-index: 1;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 14px;
            padding: 28px 24px;
            box-shadow: var(--shadow-card-hover);
            width: 100%;
            max-width: 400px;
            margin: 0 auto;
        }

        .hero-score-card .card-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }

        .hero-score-card .card-top-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            letter-spacing: 0.02em;
        }

        .hero-score-card .card-top-badge {
            font-size: 11px;
            font-weight: 700;
            background: var(--color-positive);
            color: #fff;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.02em;
        }

        .hero-score-number {
            font-size: 56px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 4px;
            font-family: var(--font-mono);
            letter-spacing: -0.03em;
        }

        .hero-score-number small {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-accent);
        }

        .hero-score-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 18px;
        }

        .hero-score-bar-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .hero-score-bar-label {
            font-size: 12px;
            color: var(--color-text-secondary);
            width: 56px;
            flex-shrink: 0;
            text-align: right;
        }

        .hero-score-bar-track {
            flex: 1;
            height: 6px;
            background: var(--color-border);
            border-radius: 3px;
            overflow: hidden;
        }

        .hero-score-bar-fill {
            height: 100%;
            background: var(--color-accent);
            border-radius: 3px;
            transition: width 1s ease;
        }

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

        .section-sm {
            padding: 48px 0;
        }

        .section-dark {
            padding: var(--section-pad-dark) 0;
            background: var(--color-primary);
            color: #FFFFFF;
            border-bottom: 1px solid var(--color-gold-light);
        }

        .section-dark h2 {
            color: #FFFFFF;
        }

        .section-dark p {
            color: #B8B8B8;
        }

        .section-alt {
            background: #EDE8E0;
        }

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .section-header.left {
            text-align: left;
            margin-left: 0;
            align-items: flex-start;
        }

        .section-header .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            background: var(--color-gold-faint);
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-gold-light);
        }

        .section-header h2 {
            font-size: clamp(22px, 3.5vw, 28px);
            margin: 0;
        }

        .section-header .section-sub {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .section-header .section-sub.dark-sub {
            color: #B0B0B0;
        }

        /* ===== 数据条 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 20px 16px;
            border-right: 1px solid rgba(194, 155, 91, 0.2);
        }

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

        .stat-number {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            color: var(--color-accent);
            font-family: var(--font-mono);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-number small {
            font-size: 18px;
            font-weight: 600;
        }

        .stat-label {
            font-size: 13px;
            color: #A0A0A0;
            margin-top: 6px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

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

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

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

        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .card-accent-line {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-accent);
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .card-accent-left {
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--color-accent);
            border-radius: var(--radius-card) 0 0 var(--radius-card);
        }

        .card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
        }

        .card-text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            flex: 1;
        }

        .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
            align-self: flex-start;
        }

        .card-link:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }

        .card-link::after {
            content: '→';
            transition: transform var(--transition-fast);
        }

        .card-link:hover::after {
            transform: translateX(4px);
        }

        /* ===== 徽章/标签 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .badge-gold {
            background: var(--color-gold-faint);
            color: var(--color-accent);
            border: 1px solid var(--color-gold-light);
        }

        .badge-dark {
            background: var(--color-primary);
            color: #FFFFFF;
        }

        .badge-green {
            background: rgba(63, 90, 70, 0.12);
            color: var(--color-positive);
        }

        .badge-red {
            background: rgba(178, 59, 59, 0.1);
            color: var(--color-warning);
        }

        .badge-grey {
            background: #F0EDE8;
            color: var(--color-text-secondary);
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .tag-pill:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background: var(--color-gold-faint);
        }

        /* ===== CMS卡片 ===== */
        .cms-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            flex: 1;
            min-width: 0;
        }

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

        .cms-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #E8E3DA;
            flex-shrink: 0;
        }

        .cms-card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .cms-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        .cms-card-excerpt {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
            margin: 0;
        }

        .cms-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        .cms-card-meta .divider {
            width: 1px;
            height: 12px;
            background: var(--color-border);
        }

        .cms-card-link {
            color: var(--color-accent);
            font-weight: 600;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 4px;
            transition: color var(--transition-fast);
        }

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

        .cms-card-link::after {
            content: '→';
            transition: transform var(--transition-fast);
        }

        .cms-card-link:hover::after {
            transform: translateX(4px);
        }

        .cms-empty {
            text-align: center;
            padding: 40px 20px;
            background: var(--color-surface);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-card);
            color: var(--color-text-muted);
            font-size: 14px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .cms-empty-icon {
            font-size: 32px;
            opacity: 0.5;
        }

        /* ===== 横向滚动卡 ===== */
        .scroll-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        /* ===== 分类入口 ===== */
        .cat-entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .cat-entry-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
            min-height: 200px;
        }

        .cat-entry-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--card-accent, var(--color-accent));
            border-radius: 12px 12px 0 0;
        }

        .cat-entry-card:nth-child(1)::before { background: #C29A5B; }
        .cat-entry-card:nth-child(2)::before { background: #4A6A55; }
        .cat-entry-card:nth-child(3)::before { background: #8B6F47; }

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

        .cat-entry-card .cat-entry-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.35;
        }

        .cat-entry-card .cat-entry-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            flex: 1;
        }

        .cat-entry-card .cat-entry-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .cat-entry-card .cat-entry-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: auto;
            transition: color var(--transition-fast);
        }

        .cat-entry-card .cat-entry-link:hover {
            color: var(--color-accent);
        }

        .cat-entry-card .cat-entry-link::after {
            content: '→';
            font-size: 16px;
            transition: transform var(--transition-fast);
        }

        .cat-entry-card:hover .cat-entry-link::after {
            transform: translateX(6px);
        }

        /* ===== 测评维度 ===== */
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            max-width: 900px;
            margin: 0 auto;
        }

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

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

        .dimension-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .dimension-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .dimension-icon svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .dimension-score {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-accent);
            font-family: var(--font-mono);
        }

        .dimension-card h3 {
            font-size: 17px;
            margin: 0;
        }

        .dimension-card p {
            font-size: 14px;
            margin: 0;
        }

        .dimension-bar-track {
            height: 6px;
            background: var(--color-border);
            border-radius: 3px;
            overflow: hidden;
        }

        .dimension-bar-fill {
            height: 100%;
            background: var(--color-accent);
            border-radius: 3px;
            transition: width 1s ease;
        }

        /* ===== 榜单 ===== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 820px;
            margin: 0 auto;
        }

        .rank-card {
            display: flex;
            align-items: stretch;
            gap: 20px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

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

        .rank-card.rank-1 {
            border-color: var(--color-accent);
            background: linear-gradient(135deg, #FFFFFF 60%, #FFFDF5 100%);
            padding: 28px 24px;
        }

        .rank-badge-num {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 56px;
            flex-shrink: 0;
        }

        .rank-badge-num .rank-num {
            font-size: 32px;
            font-weight: 800;
            font-family: var(--font-mono);
            line-height: 1;
        }

        .rank-badge-num .rank-num.gold { color: #C29A5B; }
        .rank-badge-num .rank-num.silver { color: #A8A8A8; }
        .rank-badge-num .rank-num.bronze { color: #B0884A; }

        .rank-badge-num .rank-label {
            font-size: 11px;
            color: var(--color-text-muted);
            margin-top: 4px;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        .rank-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
        }

        .rank-card-top {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .rank-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
        }

        .rank-score {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-accent);
            font-family: var(--font-mono);
            margin-left: auto;
        }

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

        .rank-comment {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

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

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

        /* ===== 费用对比 ===== */
        .fee-compare {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 40px;
            align-items: center;
        }

        .fee-info h2 {
            margin-bottom: 14px;
        }

        .fee-info p {
            margin-bottom: 12px;
        }

        .fee-visual {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
        }

        .fee-bar-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .fee-bar-row:last-child {
            margin-bottom: 0;
        }

        .fee-bar-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            width: 100px;
            flex-shrink: 0;
            text-align: right;
            font-weight: 500;
        }

        .fee-bar-track {
            flex: 1;
            height: 22px;
            background: #F0EDE8;
            border-radius: 6px;
            overflow: hidden;
            position: relative;
        }

        .fee-bar-fill {
            height: 100%;
            border-radius: 6px;
            transition: width 1s ease;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 8px;
            font-size: 11px;
            font-weight: 700;
            color: #FFFFFF;
            min-width: 30px;
        }

        .fee-bar-fill.fee-level-1 { background: #C29A5B; width: 45%; }
        .fee-bar-fill.fee-level-2 { background: #A88A5A; width: 55%; }
        .fee-bar-fill.fee-level-3 { background: #8B6F47; width: 65%; }
        .fee-bar-fill.fee-level-4 { background: #6E5540; width: 75%; }

        /* ===== 风险提示 ===== */
        .risk-block {
            background: var(--color-warning-bg);
            border: 1px solid rgba(178, 59, 59, 0.4);
            border-radius: 12px;
            padding: 36px 32px;
            color: #F0E0E0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .risk-block h2 {
            color: #F0E0E0;
            font-size: 22px;
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 0;
        }

        .risk-block h2::before {
            content: '⚠';
            font-size: 24px;
            flex-shrink: 0;
            color: var(--color-accent);
        }

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

        .risk-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            line-height: 1.65;
            color: #D8CCC8;
        }

        .risk-list li::before {
            content: '•';
            color: var(--color-accent);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

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

        .step-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            position: relative;
            transition: all var(--transition-fast);
        }

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

        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            font-size: 18px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            flex-shrink: 0;
            border: 2px solid var(--color-accent);
        }

        .step-card h3 {
            font-size: 16px;
            margin: 0;
        }

        .step-card p {
            font-size: 13px;
            margin: 0;
            line-height: 1.6;
        }

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

        .review-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition-fast);
        }

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

        .review-stars {
            color: var(--color-accent);
            font-size: 14px;
            letter-spacing: 2px;
            font-weight: 700;
        }

        .review-text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            flex: 1;
            font-style: italic;
        }

        .review-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        .review-tag {
            font-weight: 600;
            color: var(--color-accent);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-item.open {
            border-color: var(--color-accent);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
            background: none;
            border: none;
            transition: background var(--transition-fast);
            line-height: 1.5;
        }

        .faq-question:hover {
            background: var(--color-gold-faint);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition-fast);
            line-height: 1;
        }

        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #FFFFFF;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 300ms ease, padding 300ms ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-block {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: space-between;
            padding: 40px 0;
        }

        .cta-content {
            flex: 1;
            min-width: 280px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .cta-content h2 {
            color: #FFFFFF;
            font-size: 26px;
            margin: 0;
        }

        .cta-content p {
            color: #B0B0B0;
            margin: 0;
            font-size: 14px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 300px;
            max-width: 480px;
        }

        .cta-form input {
            flex: 1;
            min-width: 160px;
            padding: 13px 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(194, 155, 91, 0.35);
            border-radius: var(--radius-btn);
            color: #FFFFFF;
            font-size: 14px;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            outline: none;
        }

        .cta-form input::placeholder {
            color: #888;
        }

        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(194, 155, 91, 0.15);
            background: rgba(255, 255, 255, 0.12);
        }

        .cta-form .btn {
            flex-shrink: 0;
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            white-space: nowrap;
        }

        .cta-form .btn:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(194, 155, 91, 0.3);
        }

        .cta-risk {
            font-size: 12px;
            color: #888;
            text-align: center;
            width: 100%;
            margin: 0;
            letter-spacing: 0.02em;
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 760px;
            margin: 0 auto;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-primary);
            color: #B0B0B0;
            padding: 56px 0 0;
            border-top: 1px solid var(--color-gold-light);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(194, 155, 91, 0.2);
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col p,
        .footer-col a {
            font-size: 13px;
            color: #A0A0A0;
            line-height: 1.7;
            display: block;
        }

        .footer-col a {
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

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

        .footer-logo {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 14px;
        }

        .footer-logo .footer-brand {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
        }

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

        .footer-brand-desc {
            font-size: 13px;
            color: #888;
            line-height: 1.7;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: #707070;
        }

        .footer-bottom a {
            color: #888;
            transition: color var(--transition-fast);
        }

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

        /* ===== 回到顶部 ===== */
        .back-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 44px;
            height: 44px;
            background: var(--color-primary);
            border: 2px solid var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 20px;
            font-weight: 700;
            cursor: pointer;
            z-index: 900;
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(28, 36, 32, 0.3);
        }

        .back-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-top:hover {
            background: var(--color-primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(28, 36, 32, 0.4);
        }

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

            .grid-4,
            .scroll-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid-3,
            .review-grid,
            .cat-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

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

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

            .stat-item {
                border-right: 1px solid rgba(194, 155, 91, 0.15);
                padding: 16px 12px;
            }

            .stat-item:nth-child(2n) {
                border-right: none;
            }

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

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

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
                --section-pad-dark: 52px;
            }

            .nav-hamburger {
                display: flex;
            }

            .nav-menu {
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                gap: 0;
                padding: 16px 20px;
                display: none;
                border-bottom: 1px solid var(--color-gold-light);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
                z-index: 999;
            }

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

            .nav-menu a {
                padding: 14px 0;
                font-size: 15px;
                width: 100%;
                text-align: left;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }

            .nav-menu a::after {
                display: none;
            }

            .nav-cta {
                display: none;
            }

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

            .hero-visual {
                order: -1;
                min-height: 220px;
            }

            .hero-title {
                font-size: clamp(26px, 6vw, 34px);
            }

            .hero-actions {
                width: 100%;
            }

            .hero-actions .btn {
                flex: 1;
                min-width: 140px;
            }

            .grid-4,
            .scroll-row,
            .grid-3,
            .review-grid,
            .grid-2,
            .steps-row,
            .dimension-grid {
                grid-template-columns: 1fr;
            }

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

            .section-header.left {
                text-align: center;
                align-items: center;
            }

            .rank-card {
                flex-direction: column;
                gap: 12px;
                padding: 18px 16px;
            }

            .rank-card.rank-1 {
                padding: 20px 16px;
            }

            .rank-badge-num {
                flex-direction: row;
                gap: 8px;
                min-width: auto;
            }

            .rank-badge-num .rank-num {
                font-size: 24px;
            }

            .rank-badge-num .rank-label {
                margin-top: 0;
                font-size: 10px;
            }

            .cta-block {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
                text-align: center;
            }

            .cta-content {
                align-items: center;
                text-align: center;
            }

            .cta-form {
                max-width: 100%;
                width: 100%;
                flex-direction: column;
            }

            .cta-form input {
                min-width: 100%;
            }

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

            .footer-col h4 {
                margin-bottom: 8px;
            }

            .tag-cloud {
                justify-content: flex-start;
                gap: 8px;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .stat-number {
                font-size: 24px;
            }

            .hero-score-card {
                padding: 20px 18px;
            }

            .hero-score-number {
                font-size: 40px;
            }

            .back-top {
                bottom: 16px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn {
                width: 100%;
            }

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

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

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

            .stat-number {
                font-size: 20px;
            }

            .stat-label {
                font-size: 11px;
            }

            .risk-block {
                padding: 24px 18px;
            }

            .risk-block h2 {
                font-size: 18px;
            }

            .step-card {
                padding: 20px 16px;
            }

            .review-card {
                padding: 18px 16px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
                gap: 8px;
            }

            .faq-answer p {
                font-size: 13px;
            }

            .cat-entry-card {
                padding: 20px 18px;
                min-height: auto;
            }

            .cms-card-body {
                padding: 12px 14px 14px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1C2420;
            --color-primary-hover: #151B17;
            --color-primary-soft: rgba(28, 36, 32, 0.08);
            --color-accent: #C29A5B;
            --color-accent-hover: #B0884A;
            --color-bg: #F5F2EC;
            --color-surface: #FFFFFF;
            --color-border: #E5DFD4;
            --color-text: #1A1A1A;
            --color-text-secondary: #5F5F5F;
            --color-text-muted: #8C8C8C;
            --color-warning: #B23B3B;
            --color-warning-bg: #3A1F1F;
            --color-positive: #3F5A46;
            --color-gold-light: rgba(194, 155, 91, 0.25);
            --color-gold-faint: rgba(194, 155, 91, 0.12);
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 12px rgba(28, 36, 32, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(28, 36, 32, 0.12);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "DejaVu Sans Mono", monospace;
            --container-max: 1200px;
            --container-pad: 16px;
            --section-pad: 64px;
            --section-pad-dark: 72px;
            --nav-height: 68px;
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }
        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-gold-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }
        .nav-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
            user-select: none;
        }
        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
            white-space: nowrap;
            min-width: 0;
        }
        .nav-logo-text .logo-line1 {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.04em;
        }
        .nav-logo-text .logo-line2 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
        }
        .nav-logo-text .logo-dot {
            color: var(--color-accent);
            font-weight: 800;
            margin: 0 3px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }
        .nav-menu a {
            color: #C8C8C8;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            padding: 8px 2px;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 2px;
        }
        .nav-menu a:hover,
        .nav-menu a.active {
            color: #FFFFFF;
        }
        .nav-menu a.active::after,
        .nav-menu a:hover::after {
            width: 100%;
        }
        .nav-cta.btn-outline-gold {
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            background: transparent;
        }
        .nav-cta.btn-outline-gold:hover {
            background: var(--color-gold-faint);
            border-color: var(--color-accent-hover);
            color: var(--color-accent-hover);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 34px;
            height: 34px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
            margin-left: 12px;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 10px 16px 20px;
                border-bottom: 1px solid var(--color-gold-light);
                display: none;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                display: block;
                width: 100%;
                padding: 12px 0;
                border-bottom: 1px solid rgba(255,255,255,0.08);
                font-size: 15px;
            }
            .nav-menu a::after {
                display: none;
            }
            .nav-cta.btn-outline-gold {
                margin-left: auto;
            }
        }
        /* ===== 面包屑 ===== */
        .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 16px;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li {
            font-size: 13px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
        }
        .breadcrumb li + li::before {
            content: '/';
            margin-right: 8px;
            color: var(--color-text-muted);
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb li[aria-current="page"] {
            color: var(--color-text);
            font-weight: 600;
        }
        /* ===== 分类头 ===== */
        .category-header {
            padding: 40px 0 48px;
            background: linear-gradient(180deg, #F1ECE2 0%, var(--color-bg) 100%);
            border-bottom: 1px solid var(--color-border);
        }
        .category-header-inner {
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .category-header-text {
            flex: 1;
        }
        .category-header-text .eyebrow {
            display: inline-block;
            background: var(--color-gold-faint);
            color: var(--color-accent-hover);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            letter-spacing: 0.05em;
        }
        .category-header-text h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 12px;
            color: var(--color-text);
        }
        .category-sub {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .category-header-visual {
            flex: 0 0 380px;
            max-width: 40%;
        }
        .category-header-img {
            width: 100%;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .category-header-inner {
                flex-direction: column;
                gap: 20px;
            }
            .category-header-visual {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .category-header-text h1 {
                font-size: 26px;
            }
        }
        /* ===== 测评说明条 ===== */
        .metric-strip {
            background: var(--color-primary);
            padding: 20px 0;
            border-bottom: 1px solid var(--color-gold-light);
        }
        .metric-items {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .metric-label {
            font-size: 12px;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .metric-value {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
        }
        @media (max-width: 768px) {
            .metric-items {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }
        @media (max-width: 480px) {
            .metric-items {
                grid-template-columns: 1fr;
            }
        }
        /* ===== 板块通用 ===== */
        section {
            padding: var(--section-pad) 0;
        }
        .section-heading {
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 8px;
        }
        .section-heading p {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin: 0;
        }
        /* ===== 榜单列表 ===== */
        .ranking-list {
            background: var(--color-bg);
        }
        .ranking-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .ranking-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            display: flex;
            gap: 20px;
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
        }
        .ranking-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-accent);
        }
        .rank-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            font-weight: 800;
            font-size: 20px;
            flex-shrink: 0;
            color: #fff;
        }
        .rank-1 .rank-badge {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .rank-2 .rank-badge {
            background: #A8A8A8;
            color: #fff;
        }
        .rank-3 .rank-badge {
            background: #C08552;
            color: #fff;
        }
        .rank-content {
            flex: 1;
            min-width: 0;
        }
        .rank-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .ranking-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .score-badge {
            background: var(--color-primary);
            color: var(--color-accent);
            font-weight: 700;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-size: 13px;
        }
        .tag {
            background: var(--color-primary-soft);
            color: var(--color-text-secondary);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
        }
        .rank-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0 0 6px;
        }
        .rank-desc strong {
            color: var(--color-text);
            font-weight: 600;
        }
        .rank-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }
        .fee-range {
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .text-link {
            color: var(--color-accent-hover);
            font-weight: 600;
            font-size: 14px;
        }
        .text-link:hover {
            text-decoration: underline;
            color: var(--color-accent);
        }
        @media (max-width: 576px) {
            .ranking-card {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
        }
        /* ===== 维度详解 ===== */
        .dimension-detail {
            background: #EBE6DC;
        }
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .dimension-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .dimension-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .dimension-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--color-primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .dimension-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .progress {
            height: 6px;
            background: var(--color-border);
            border-radius: var(--radius-pill);
            overflow: hidden;
            margin: 10px 0;
        }
        .progress-bar {
            height: 100%;
            background: var(--color-accent);
            border-radius: var(--radius-pill);
        }
        .dimension-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 10px 0 0;
        }
        .score-label {
            display: inline-block;
            margin-top: 8px;
            font-size: 12px;
            color: var(--color-accent-hover);
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .dimension-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .dimension-grid {
                grid-template-columns: 1fr;
            }
        }
        /* ===== 入榜标准 ===== */
        .criteria-section {
            background: var(--color-surface);
        }
        .criteria-block {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            background: #FDFCFA;
        }
        .criteria-block h2 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 16px;
        }
        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .criteria-item h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 6px;
        }
        .criteria-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
        }
        @media (max-width: 768px) {
            .criteria-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        /* ===== 风险提示 ===== */
        .risk-block {
            background: var(--color-warning-bg);
            border-top: 1px solid var(--color-gold-light);
            border-bottom: 1px solid var(--color-gold-light);
        }
        .risk-inner h2 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 16px;
        }
        .risk-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .risk-list li {
            color: #E8D9C8;
            font-size: 14px;
            line-height: 1.6;
            padding-left: 20px;
            position: relative;
        }
        .risk-list li::before {
            content: '⚠';
            position: absolute;
            left: 0;
            top: 1px;
            color: var(--color-accent);
            font-size: 14px;
        }
        /* ===== 相关资讯 ===== */
        .news-section {
            background: var(--color-bg);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-thumb img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .news-body {
            padding: 16px 18px;
        }
        .news-tag {
            display: inline-block;
            background: var(--color-primary-soft);
            color: var(--color-text-secondary);
            font-size: 12px;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 8px;
        }
        .news-body h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .news-body h3 a {
            color: var(--color-text);
        }
        .news-body h3 a:hover {
            color: var(--color-accent);
        }
        .news-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0 0 8px;
            line-height: 1.6;
        }
        .news-date {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            background: #F9F7F2;
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-card);
            color: var(--color-text-secondary);
        }
        .empty-state p {
            margin: 8px 0 0;
        }
        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }
        /* ===== 底部 CTA ===== */
        .bottom-cta {
            background: var(--color-primary);
            border-top: 1px solid var(--color-gold-light);
        }
        .cta-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }
        .cta-text p {
            color: #D8D8D8;
            margin: 0 0 8px;
            font-size: 14px;
        }
        .cta-note {
            font-size: 12px;
            color: var(--color-accent);
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .cta-form input {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            min-width: 180px;
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(194, 155, 91, 0.2);
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
        }
        @media (max-width: 768px) {
            .cta-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                width: 100%;
            }
            .cta-form input {
                flex: 1;
                min-width: 0;
                width: 100%;
            }
            .cta-form .btn-primary {
                width: 100%;
            }
        }
        /* ===== 快速入口 ===== */
        .quick-links {
            background: #EBE6DC;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-pill {
            display: inline-block;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .tag-pill:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-hover);
            background: var(--color-gold-faint);
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-primary);
            color: #C8C8C8;
            padding: 40px 0 20px;
            margin-top: auto;
            border-top: 1px solid var(--color-gold-light);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 24px;
        }
        .footer-logo {
            margin-bottom: 12px;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
        }
        .footer-brand span {
            color: var(--color-accent);
        }
        .footer-brand-desc {
            font-size: 13px;
            color: #A8A8A8;
            line-height: 1.6;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            color: #A8A8A8;
            font-size: 13px;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-col p {
            font-size: 12px;
            color: #A8A8A8;
            line-height: 1.6;
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 16px;
            text-align: center;
            font-size: 12px;
            color: #A8A8A8;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        /* ===== 响应式 section padding ===== */
        @media (max-width: 768px) {
            :root {
                --section-pad: 40px;
                --section-pad-dark: 44px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1C2420;
            --color-primary-hover: #151B17;
            --color-primary-soft: rgba(28, 36, 32, 0.08);
            --color-accent: #C29A5B;
            --color-accent-hover: #B0884A;
            --color-bg: #F5F2EC;
            --color-surface: #FFFFFF;
            --color-border: #E5DFD4;
            --color-text: #1A1A1A;
            --color-text-secondary: #5F5F5F;
            --color-text-muted: #8C8C8C;
            --color-warning: #B23B3B;
            --color-warning-bg: #3A1F1F;
            --color-positive: #3F5A46;
            --color-gold-light: rgba(194, 155, 91, 0.25);
            --color-gold-faint: rgba(194, 155, 91, 0.12);
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 12px rgba(28, 36, 32, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(28, 36, 32, 0.12);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "DejaVu Sans Mono", monospace;
            --container-max: 1200px;
            --container-pad: 16px;
            --section-pad: 56px;
            --section-pad-dark: 64px;
            --nav-height: 68px;
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
        }

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

        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-gold-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
            text-decoration: none;
        }

        .nav-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
            user-select: none;
        }

        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
            white-space: nowrap;
            min-width: 0;
        }

        .nav-logo-text .logo-line1 {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.04em;
        }

        .nav-logo-text .logo-line2 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
        }

        .nav-logo-text .logo-dot {
            color: var(--color-accent);
            font-weight: 800;
            margin: 0 3px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }

        .nav-menu a {
            color: #C8C8C8;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            padding: 8px 2px;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 2px;
        }

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

        .nav-menu a.active {
            color: #FFFFFF;
            font-weight: 600;
        }

        .nav-menu a.active::after {
            width: 100%;
        }

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

        .btn-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            transition: all var(--transition-fast);
        }

        .btn-nav:hover {
            background: var(--color-gold-faint);
            border-color: var(--color-accent-hover);
            color: var(--color-accent-hover);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: transparent;
            border: 1px solid var(--color-gold-light);
            gap: 5px;
            padding: 8px;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 20px 0 8px;
        }
        .breadcrumb-article {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--color-text-secondary);
            list-style: none;
        }
        .breadcrumb-article li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-article li:not(:last-child)::after {
            content: '/';
            color: var(--color-text-muted);
            margin: 0 4px;
        }
        .breadcrumb-article a {
            color: var(--color-text-secondary);
        }
        .breadcrumb-article a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-article .current {
            color: var(--color-text);
            font-weight: 600;
        }

        /* ===== 文章头部 ===== */
        .article-header {
            padding: 12px 0 28px;
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 28px;
        }
        .article-h1 {
            font-size: 32px;
            line-height: 1.3;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-text);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .category-badge {
            display: inline-flex;
            align-items: center;
            padding: 2px 12px;
            border-radius: var(--radius-pill);
            background: var(--color-primary-soft);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 600;
        }

        /* ===== 导读框 ===== */
        .article-excerpt {
            background: var(--color-surface);
            border-left: 4px solid var(--color-accent);
            padding: 18px 22px;
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
            color: var(--color-text);
            font-size: 15px;
            line-height: 1.7;
        }
        .article-excerpt .excerpt-label {
            font-weight: 700;
            color: var(--color-primary);
            margin-right: 6px;
        }

        /* ===== 正文阅读区 ===== */
        .article-body {
            max-width: 760px;
            margin: 0 auto 40px;
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text);
        }
        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 32px 0 14px;
            color: var(--color-primary);
        }
        .article-body h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 24px 0 10px;
            color: var(--color-primary);
        }
        .article-body p {
            margin-bottom: 16px;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 16px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            border-left: 4px solid var(--color-accent);
            background: var(--color-surface);
            padding: 16px 22px;
            margin: 20px 0;
            color: var(--color-text-secondary);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            box-shadow: var(--shadow-card);
            font-size: 15px;
        }
        .article-body img {
            border-radius: var(--radius-card);
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            background: var(--color-surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .article-body th,
        .article-body td {
            border: 1px solid var(--color-border);
            padding: 12px 16px;
            text-align: left;
            font-size: 14px;
        }
        .article-body th {
            background: var(--color-primary-soft);
            font-weight: 600;
            color: var(--color-primary);
        }

        .article-empty {
            max-width: 760px;
            margin: 0 auto 40px;
            text-align: center;
            padding: 48px 20px;
            background: var(--color-surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .article-empty p {
            font-size: 18px;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }

        /* ===== 术语解释卡片 ===== */
        .term-card {
            background: var(--color-surface);
            border: 1px solid var(--color-gold-light);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-card);
        }
        .term-card .term-label {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .term-card .term-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 16px;
            align-items: flex-start;
        }
        .term-card .term-keyword {
            font-weight: 700;
            color: var(--color-primary);
            min-width: 110px;
        }
        .term-card .term-desc {
            flex: 1;
            color: var(--color-text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            margin-bottom: 40px;
        }
        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 22px;
            position: relative;
            padding-bottom: 8px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-fast);
        }
        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-accent);
        }
        .related-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }
        .related-card-body {
            padding: 16px 18px 18px;
        }
        .related-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 6px;
        }
        .related-card a {
            text-decoration: none;
            color: inherit;
        }

        /* ===== 上一篇 / 下一篇 ===== */
        .prev-next {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }
        .prev-next-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .prev-next-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-accent);
        }
        .prev-next-card .direction {
            font-size: 12px;
            color: var(--color-text-muted);
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .prev-next-card .pn-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
        }
        .prev-next-card a {
            text-decoration: none;
            color: inherit;
        }
        .prev-next-card a:hover .pn-title {
            color: var(--color-accent);
        }

        /* ===== 返回入口 ===== */
        .return-entry {
            text-align: center;
            margin-bottom: 40px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            border: 1px solid var(--color-primary);
            transition: all var(--transition-fast);
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* ===== 风险提示块 ===== */
        .risk-block {
            background: var(--color-warning-bg);
            border: 1px solid rgba(178, 59, 59, 0.35);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            margin-bottom: 40px;
            color: #F5E6E6;
        }
        .risk-block .risk-title {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .risk-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .risk-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            line-height: 1.6;
        }
        .risk-list li::before {
            content: '⚠';
            color: #E0A6A6;
            font-size: 16px;
            flex-shrink: 0;
        }

        /* ===== 分享/收藏 ===== */
        .share-section {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 22px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-card);
        }
        .share-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-right: 8px;
        }
        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-border);
            background: var(--color-bg);
            color: var(--color-text-secondary);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .share-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background: var(--color-surface);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-primary);
            color: #C8C8C8;
            padding: 48px 0 0;
            margin-top: auto;
            border-top: 1px solid var(--color-gold-light);
        }
        .site-footer .container {
            max-width: var(--container-max);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }
        .footer-brand {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .footer-brand span {
            color: var(--color-accent);
        }
        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.7;
            color: #A0A0A0;
            margin-bottom: 8px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            letter-spacing: 0.03em;
        }
        .footer-col a {
            font-size: 13px;
            color: #C8C8C8;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            color: #A0A0A0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(194, 155, 91, 0.2);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: #8C8C8C;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-menu {
                gap: 18px;
            }
            .nav-menu a {
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 20px 0;
                display: none;
                border-bottom: 1px solid var(--color-gold-light);
                box-shadow: var(--shadow-nav);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 14px 24px;
                font-size: 16px;
                border-bottom: 1px solid rgba(194, 155, 91, 0.08);
            }
            .nav-menu a::after {
                display: none;
            }
            .nav-menu a.active {
                background: var(--color-gold-faint);
            }
            .nav-toggle {
                display: flex;
            }
            .nav-actions .btn-nav {
                padding: 8px 14px;
                font-size: 13px;
            }

            .article-h1 {
                font-size: 26px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .prev-next {
                grid-template-columns: 1fr;
            }
            .term-card .term-row {
                flex-direction: column;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .risk-block {
                padding: 22px 20px;
            }
            .share-section {
                flex-direction: column;
                align-items: flex-start;
            }
            .breadcrumb-article {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .nav-actions .btn-nav span {
                display: none;
            }
            .article-body {
                font-size: 15px;
            }
            .article-body h2 {
                font-size: 21px;
            }
            .article-body h3 {
                font-size: 18px;
            }
            .article-header {
                padding: 8px 0 20px;
            }
            .article-meta {
                gap: 8px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
        --color-primary: #1C2420;
        --color-primary-hover: #151B17;
        --color-primary-soft: rgba(28, 36, 32, 0.08);
        --color-accent: #C29A5B;
        --color-accent-hover: #B0884A;
        --color-bg: #F5F2EC;
        --color-surface: #FFFFFF;
        --color-border: #E5DFD4;
        --color-text: #1A1A1A;
        --color-text-secondary: #5F5F5F;
        --color-text-muted: #8C8C8C;
        --color-warning: #B23B3B;
        --color-warning-bg: #3A1F1F;
        --color-positive: #3F5A46;
        --color-gold-light: rgba(194, 155, 91, 0.25);
        --color-gold-faint: rgba(194, 155, 91, 0.12);
        --radius-card: 10px;
        --radius-btn: 6px;
        --radius-pill: 999px;
        --shadow-card: 0 2px 12px rgba(28, 36, 32, 0.06);
        --shadow-card-hover: 0 8px 24px rgba(28, 36, 32, 0.12);
        --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
        --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
        --font-mono: "SF Mono", "Menlo", "Consolas", "DejaVu Sans Mono", monospace;
        --container-max: 1200px;
        --container-pad: 16px;
        --section-pad: 56px;
        --section-pad-dark: 68px;
        --nav-height: 68px;
        --transition-fast: 180ms ease;
        --transition-base: 240ms ease;
    }

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

    body {
        font-family: var(--font-sans);
        font-size: 15px;
        line-height: 1.7;
        color: var(--color-text);
        background-color: var(--color-bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
        border: 0;
    }

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

    button {
        font-family: inherit;
        font-size: inherit;
        cursor: pointer;
        border: none;
        background: none;
        transition: all var(--transition-fast);
    }

    input {
        font-family: inherit;
        font-size: inherit;
    }

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

    /* ===== 导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: var(--color-primary);
        height: var(--nav-height);
        border-bottom: 1px solid var(--color-gold-light);
        box-shadow: var(--shadow-nav);
        display: flex;
        align-items: center;
    }

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

    .nav-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
        min-width: 0;
    }

    .nav-logo-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        border-radius: 8px;
        background: var(--color-accent);
        color: var(--color-primary);
        font-weight: 800;
        font-size: 16px;
        letter-spacing: -0.02em;
        flex-shrink: 0;
        user-select: none;
    }

    .nav-logo-text {
        display: flex;
        flex-direction: column;
        line-height: 1.15;
        white-space: nowrap;
        min-width: 0;
    }

    .nav-logo-text .logo-line1 {
        font-size: 13px;
        font-weight: 600;
        color: var(--color-accent);
        letter-spacing: 0.04em;
    }

    .nav-logo-text .logo-line2 {
        font-size: 14px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 0.02em;
    }

    .nav-logo-text .logo-dot {
        color: var(--color-accent);
        font-weight: 800;
        margin: 0 3px;
    }

    .nav-menu {
        display: flex;
        align-items: center;
        gap: 26px;
        flex: 1;
        justify-content: center;
        min-width: 0;
    }

    .nav-menu a {
        color: #C8C8C8;
        font-size: 14px;
        font-weight: 500;
        white-space: nowrap;
        position: relative;
        padding: 8px 2px;
        letter-spacing: 0.01em;
        transition: color var(--transition-fast);
    }

    .nav-menu a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--color-accent);
        transition: width var(--transition-base);
        border-radius: 2px;
    }

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

    .nav-menu a:hover::after {
        width: 100%;
    }

    .nav-menu a.active {
        color: #FFFFFF;
    }

    .nav-menu a.active::after {
        width: 100%;
        background: var(--color-accent);
    }

    .nav-cta {
        flex-shrink: 0;
    }

    .nav-cta .btn-outline-gold {
        border: 1px solid var(--color-accent);
        color: var(--color-accent);
        padding: 8px 18px;
        border-radius: var(--radius-btn);
        font-size: 13px;
        font-weight: 600;
        white-space: nowrap;
        background: transparent;
        transition: all var(--transition-fast);
    }

    .nav-cta .btn-outline-gold:hover {
        background: var(--color-accent);
        color: var(--color-primary);
    }

    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: 8px;
        background: transparent;
        border: 1px solid var(--color-gold-light);
        border-radius: var(--radius-btn);
    }

    .nav-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--color-accent);
        border-radius: 2px;
    }

    /* ===== 分类头 ===== */
    .category-hero {
        background: linear-gradient(180deg, #EEEAE2 0%, var(--color-bg) 100%);
        border-bottom: 1px solid var(--color-border);
        padding: 36px 0 40px;
        position: relative;
        overflow: hidden;
    }

    .category-hero::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 320px;
        height: 100%;
        background-image: url('/assets/images/dce7f9e50e4cc0fa.webp');
        background-size: cover;
        background-position: center right;
        opacity: 0.06;
        pointer-events: none;
    }

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

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--color-text-muted);
        margin-bottom: 16px;
        flex-wrap: wrap;
    }

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

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

    .breadcrumb .sep {
        color: var(--color-border);
        user-select: none;
    }

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

    .category-hero h1 {
        font-size: 32px;
        font-weight: 700;
        line-height: 1.3;
        color: var(--color-primary);
        margin-bottom: 12px;
        letter-spacing: -0.01em;
    }

    .category-hero .lead {
        font-size: 15px;
        color: var(--color-text-secondary);
        max-width: 680px;
        line-height: 1.8;
        margin-bottom: 14px;
    }

    .category-hero .update-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: 13px;
        color: var(--color-text-muted);
        flex-wrap: wrap;
    }

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

    .category-hero .update-meta .meta-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--color-accent);
        display: inline-block;
    }

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

    .section-alt {
        background: #EFECE5;
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }

    .section-dark {
        background: var(--color-primary);
        color: #F5F2EC;
        padding: var(--section-pad-dark) 0;
    }

    .section-title {
        font-size: 24px;
        font-weight: 600;
        color: var(--color-primary);
        margin-bottom: 8px;
        letter-spacing: -0.01em;
    }

    .section-subtitle {
        font-size: 14px;
        color: var(--color-text-secondary);
        margin-bottom: 28px;
        line-height: 1.7;
    }

    .section-dark .section-title {
        color: #FFFFFF;
    }

    .section-dark .section-subtitle {
        color: rgba(255, 255, 255, 0.7);
    }

    /* ===== 卡片 ===== */
    .card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        padding: 22px;
        transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    }

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

    /* ===== 按钮 ===== */
    .btn-primary-dark {
        background: var(--color-primary);
        color: #FFFFFF;
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 0.02em;
        transition: all var(--transition-fast);
        border: 2px solid transparent;
    }

    .btn-primary-dark:hover {
        background: var(--color-primary-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(28, 36, 32, 0.2);
    }

    .btn-primary-dark:focus {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

    .btn-outline-dark {
        background: transparent;
        color: var(--color-primary);
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        border: 1px solid var(--color-primary);
        transition: all var(--transition-fast);
        letter-spacing: 0.02em;
    }

    .btn-outline-dark:hover {
        background: var(--color-primary-soft);
        border-color: var(--color-accent);
        color: var(--color-primary);
    }

    .btn-outline-dark:focus {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

    .btn-gold {
        background: var(--color-accent);
        color: var(--color-primary);
        padding: 12px 28px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 700;
        transition: all var(--transition-fast);
        letter-spacing: 0.02em;
        border: 2px solid transparent;
    }

    .btn-gold:hover {
        background: var(--color-accent-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(194, 155, 91, 0.35);
        color: var(--color-primary);
    }

    .btn-gold:focus {
        outline: 2px solid var(--color-primary);
        outline-offset: 2px;
    }

    /* ===== 徽章 ===== */
    .badge {
        display: inline-block;
        padding: 4px 12px;
        border-radius: var(--radius-pill);
        font-size: 12px;
        font-weight: 500;
        letter-spacing: 0.02em;
    }

    .badge-accent {
        background: var(--color-gold-faint);
        color: var(--color-accent-hover);
        border: 1px solid var(--color-gold-light);
    }

    .badge-dark {
        background: var(--color-primary);
        color: #FFFFFF;
    }

    .badge-warning {
        background: rgba(178, 59, 59, 0.1);
        color: var(--color-warning);
        border: 1px solid rgba(178, 59, 59, 0.3);
    }

    /* ===== 费用说明卡片组 ===== */
    .fee-cards-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .fee-card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 22px 20px;
        box-shadow: var(--shadow-card);
        transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
        position: relative;
        overflow: hidden;
    }

    .fee-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--color-accent);
        border-radius: var(--radius-card) var(--radius-card) 0 0;
    }

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

    .fee-card .fee-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 8px;
        background: var(--color-primary);
        color: var(--color-accent);
        font-weight: 700;
        font-size: 16px;
        margin-bottom: 14px;
    }

    .fee-card h3 {
        font-size: 16px;
        font-weight: 600;
        color: var(--color-primary);
        margin-bottom: 8px;
    }

    .fee-card p {
        font-size: 13px;
        color: var(--color-text-secondary);
        line-height: 1.7;
        margin-bottom: 0;
    }

    /* ===== 费率对比区块 ===== */
    .rate-compare-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        align-items: start;
    }

    .rate-bars {
        display: flex;
        flex-direction: column;
        gap: 18px;
    }

    .rate-bar-item {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 16px 18px;
        box-shadow: var(--shadow-card);
    }

    .rate-bar-item .bar-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 8px;
    }

    .rate-bar-item .bar-label {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-primary);
    }

    .rate-bar-item .bar-value {
        font-size: 14px;
        font-weight: 700;
        color: var(--color-accent-hover);
        font-family: var(--font-mono);
    }

    .rate-bar-track {
        height: 10px;
        background: var(--color-gold-faint);
        border-radius: var(--radius-pill);
        overflow: hidden;
    }

    .rate-bar-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
        border-radius: var(--radius-pill);
        transition: width var(--transition-base);
    }

    /* ===== 杠杆规则 ===== */
    .leverage-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .leverage-card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 24px 20px;
        box-shadow: var(--shadow-card);
        text-align: center;
        transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    }

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

    .leverage-card .num {
        font-size: 28px;
        font-weight: 700;
        color: var(--color-accent);
        font-family: var(--font-mono);
        margin-bottom: 8px;
        display: block;
    }

    .leverage-card h3 {
        font-size: 15px;
        font-weight: 600;
        color: var(--color-primary);
        margin-bottom: 8px;
    }

    .leverage-card p {
        font-size: 13px;
        color: var(--color-text-secondary);
        line-height: 1.7;
        margin-bottom: 0;
    }

    /* ===== 合同条款 ===== */
    .contract-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .contract-list li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 16px 18px;
        box-shadow: var(--shadow-card);
        transition: border-color var(--transition-fast);
    }

    .contract-list li:hover {
        border-color: var(--color-accent);
    }

    .contract-list .check-icon {
        flex-shrink: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: var(--color-positive);
        color: #FFFFFF;
        font-size: 13px;
        font-weight: 700;
        margin-top: 2px;
    }

    .contract-list .contract-text {
        font-size: 14px;
        color: var(--color-text);
        line-height: 1.7;
    }

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

    /* ===== 风险提示块 ===== */
    .risk-block {
        background: var(--color-warning-bg);
        border: 1px solid rgba(178, 59, 59, 0.5);
        border-radius: var(--radius-card);
        padding: 28px 26px;
        color: #F5E9E9;
        margin: 0;
    }

    .risk-block .risk-title {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 16px;
        font-weight: 700;
        color: #F0D0D0;
        margin-bottom: 14px;
    }

    .risk-block .risk-title .risk-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: var(--color-warning);
        color: #FFFFFF;
        font-weight: 700;
        font-size: 15px;
        flex-shrink: 0;
    }

    .risk-block ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .risk-block li {
        font-size: 13px;
        line-height: 1.7;
        padding-left: 18px;
        position: relative;
    }

    .risk-block li::before {
        content: '•';
        position: absolute;
        left: 0;
        color: var(--color-warning);
        font-weight: 700;
    }

    /* ===== 资讯卡片 ===== */
    .info-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .info-card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    }

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

    .info-card img {
        width: 100%;
        aspect-ratio: 16/9;
        object-fit: cover;
    }

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

    .info-meta {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 10px;
        flex-wrap: wrap;
    }

    .info-meta .badge-category {
        background: var(--color-gold-faint);
        color: var(--color-accent-hover);
        border: 1px solid var(--color-gold-light);
        padding: 3px 10px;
        border-radius: var(--radius-pill);
        font-size: 11px;
        font-weight: 500;
    }

    .info-meta .info-date {
        font-size: 12px;
        color: var(--color-text-muted);
    }

    .info-card h3 {
        font-size: 16px;
        font-weight: 600;
        color: var(--color-primary);
        line-height: 1.5;
        margin-bottom: 8px;
        transition: color var(--transition-fast);
    }

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

    .info-card p {
        font-size: 13px;
        color: var(--color-text-secondary);
        line-height: 1.7;
        margin-bottom: 10px;
    }

    .info-card .read-more {
        font-size: 13px;
        font-weight: 600;
        color: var(--color-accent-hover);
        transition: color var(--transition-fast);
    }

    .info-card .read-more:hover {
        color: var(--color-accent);
    }

    .info-empty {
        grid-column: 1 / -1;
        text-align: center;
        padding: 40px 20px;
        background: #F0EDE6;
        border: 1px dashed var(--color-border);
        border-radius: var(--radius-card);
        color: var(--color-text-muted);
        font-size: 14px;
    }

    /* ===== CTA 区块 ===== */
    .cta-section {
        background: var(--color-primary);
        color: #F5F2EC;
        padding: var(--section-pad-dark) 0;
        border-top: 1px solid var(--color-gold-light);
    }

    .cta-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        flex-wrap: wrap;
    }

    .cta-text h2 {
        font-size: 22px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 8px;
    }

    .cta-text p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 0;
    }

    .cta-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }

    .cta-actions .btn-gold {
        background: var(--color-accent);
        color: var(--color-primary);
        border: none;
    }

    .cta-actions .btn-gold:hover {
        background: var(--color-accent-hover);
        color: var(--color-primary);
    }

    .cta-actions .btn-outline-white {
        background: transparent;
        color: #FFFFFF;
        border: 1px solid rgba(255, 255, 255, 0.4);
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        transition: all var(--transition-fast);
    }

    .cta-actions .btn-outline-white:hover {
        border-color: var(--color-accent);
        color: var(--color-accent);
        background: rgba(194, 155, 91, 0.08);
    }

    /* ===== 快速入口 ===== */
    .quick-entry {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
    }

    .quick-entry .quick-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-pill);
        padding: 10px 20px;
        font-size: 13px;
        font-weight: 500;
        color: var(--color-text);
        transition: all var(--transition-fast);
    }

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

    .quick-entry .quick-link .arrow {
        color: var(--color-accent);
        font-weight: 700;
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--color-primary);
        color: #C8C8C8;
        padding: 48px 0 0;
        border-top: 1px solid var(--color-gold-light);
        margin-top: auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
        gap: 32px;
        padding-bottom: 32px;
    }

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

    .footer-brand {
        font-size: 16px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 0.02em;
    }

    .footer-brand span {
        color: var(--color-accent);
    }

    .footer-brand-desc {
        font-size: 13px;
        color: #9A9A9A;
        line-height: 1.8;
        margin-bottom: 0;
    }

    .footer-col h4 {
        font-size: 13px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        margin-bottom: 16px;
    }

    .footer-col a {
        display: block;
        font-size: 13px;
        color: #9A9A9A;
        margin-bottom: 10px;
        transition: color var(--transition-fast);
    }

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

    .footer-col p {
        font-size: 13px;
        color: #9A9A9A;
        line-height: 1.8;
        margin-bottom: 0;
    }

    .footer-bottom {
        border-top: 1px solid rgba(194, 155, 91, 0.2);
        padding: 16px 0 20px;
        text-align: center;
        font-size: 12px;
        color: #7A7A7A;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .fee-cards-grid {
            grid-template-columns: repeat(2, 1fr);
        }

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

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

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

        .nav-menu {
            gap: 18px;
        }

        .nav-menu a {
            font-size: 13px;
        }
    }

    @media (max-width: 768px) {
        :root {
            --section-pad: 40px;
            --section-pad-dark: 48px;
        }

        .site-header {
            height: 60px;
        }

        .nav-toggle {
            display: flex;
        }

        .nav-menu {
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--color-primary);
            flex-direction: column;
            gap: 0;
            padding: 16px 20px 20px;
            border-bottom: 1px solid var(--color-gold-light);
            box-shadow: var(--shadow-nav);
            transform: translateY(-120%);
            transition: transform var(--transition-base);
            z-index: 999;
            align-items: stretch;
        }

        .nav-menu.nav-open {
            transform: translateY(0);
        }

        .nav-menu a {
            padding: 12px 4px;
            font-size: 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .nav-menu a::after {
            display: none;
        }

        .nav-menu a.active {
            color: var(--color-accent);
        }

        .nav-cta {
            display: none;
        }

        .category-hero {
            padding: 28px 0 32px;
        }

        .category-hero h1 {
            font-size: 24px;
        }

        .fee-cards-grid {
            grid-template-columns: 1fr;
            gap: 14px;
        }

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

        .info-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .cta-wrapper {
            flex-direction: column;
            text-align: center;
        }

        .cta-text h2 {
            font-size: 20px;
        }

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

        .quick-entry {
            justify-content: center;
        }

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

        .footer-col h4 {
            margin-bottom: 10px;
        }

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

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

    @media (max-width: 520px) {
        .category-hero h1 {
            font-size: 20px;
        }

        .category-hero .lead {
            font-size: 14px;
        }

        .rate-bar-item .bar-top {
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
        }

        .contract-list li {
            padding: 12px 14px;
        }

        .risk-block {
            padding: 20px 18px;
        }

        .cta-text h2 {
            font-size: 18px;
        }

        .btn-gold,
        .btn-primary-dark,
        .btn-outline-dark {
            padding: 10px 18px;
            font-size: 13px;
        }

        .nav-logo-text .logo-line1 {
            font-size: 11px;
        }

        .nav-logo-text .logo-line2 {
            font-size: 12px;
        }

        .nav-logo-mark {
            width: 32px;
            height: 32px;
            font-size: 14px;
        }
    }

/* roulang page: category3 */
:root {
            --color-primary: #1C2420;
            --color-primary-hover: #151B17;
            --color-primary-soft: rgba(28, 36, 32, 0.08);
            --color-accent: #C29A5B;
            --color-accent-hover: #B0884A;
            --color-bg: #F5F2EC;
            --color-surface: #FFFFFF;
            --color-border: #E5DFD4;
            --color-text: #1A1A1A;
            --color-text-secondary: #5F5F5F;
            --color-text-muted: #8C8C8C;
            --color-warning: #B23B3B;
            --color-warning-bg: #3A1F1F;
            --color-positive: #3F5A46;
            --color-gold-light: rgba(194, 155, 91, 0.25);
            --color-gold-faint: rgba(194, 155, 91, 0.12);
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 12px rgba(28, 36, 32, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(28, 36, 32, 0.12);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.25);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "DejaVu Sans Mono", monospace;
            --container-max: 1200px;
            --container-pad: 16px;
            --section-pad: 48px;
            --section-pad-dark: 52px;
            --nav-height: 68px;
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--nav-height);
            border-bottom: 1px solid var(--color-gold-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }
        .nav-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
            user-select: none;
        }
        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
            white-space: nowrap;
            min-width: 0;
        }
        .nav-logo-text .logo-line1 {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.04em;
        }
        .nav-logo-text .logo-line2 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
        }
        .nav-logo-text .logo-dot {
            color: var(--color-accent);
            font-weight: 800;
            margin: 0 3px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
            min-width: 0;
        }
        .nav-menu a {
            color: #C8C8C8;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            padding: 8px 2px;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 2px;
        }
        .nav-menu a:hover {
            color: var(--color-accent);
        }
        .nav-menu a.active {
            color: #FFFFFF;
        }
        .nav-menu a.active::after {
            width: 100%;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 18px;
            border: 1px solid var(--color-accent);
            border-radius: var(--radius-btn);
            color: var(--color-accent) !important;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .header-cta:hover {
            background: rgba(194, 155, 91, 0.12);
            border-color: var(--color-accent-hover);
            color: var(--color-accent-hover) !important;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: 1px solid var(--color-gold-light);
            border-radius: 6px;
            margin-left: 12px;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.open span:nth-child(2) { opacity: 0; }
        .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb span {
            color: var(--color-text-muted);
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ===== 分类头 ===== */
        .category-hero {
            background: linear-gradient(180deg, #FAF8F4 0%, #F5F2EC 100%);
            padding: 44px 0 48px;
            border-bottom: 1px solid var(--color-border);
        }
        .category-hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 36px;
            align-items: center;
        }
        .category-hero-text {
            padding-right: 10px;
        }
        .category-eyebrow {
            display: inline-block;
            background: var(--color-gold-faint);
            color: #7A5A2E;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }
        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--color-primary);
            margin: 0 0 16px;
        }
        .category-hero-sub {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
            max-width: 580px;
        }
        .category-hero-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        .category-hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero-meta span::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
        }
        .category-hero-image img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ===== 通用 section ===== */
        .section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
        }
        .section-title {
            font-size: 26px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
        }
        .section-light {
            background: #FFFFFF;
        }
        .section-dark {
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .section-dark .section-title {
            color: #FFFFFF;
        }
        .section-dark .section-subtitle {
            color: #C8C8C8;
        }

        /* ===== 操作流程 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .step-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-accent);
        }
        .step-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-gold-light);
        }
        .step-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
            display: block;
            margin-bottom: 10px;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ===== 风控指标 ===== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .metric-card:hover {
            transform: translateY(-2px);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .metric-card .metric-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
        }
        .metric-card .metric-value {
            font-family: var(--font-mono);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .metric-card .metric-desc {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* ===== 技巧卡片 ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .tip-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .tip-card:hover {
            transform: translateY(-2px);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .tip-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: var(--color-primary-soft);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent);
            font-size: 18px;
        }
        .tip-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .tip-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ===== 避坑清单 ===== */
        .checklist {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        .checklist li {
            position: relative;
            padding: 16px 18px 16px 46px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            font-size: 14px;
            color: var(--color-text);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
        }
        .checklist li:hover {
            border-color: var(--color-gold-light);
        }
        .checklist li::before {
            content: '!';
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 22px;
            height: 22px;
            background: rgba(178, 59, 59, 0.1);
            color: var(--color-warning);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
        }

        /* ===== 实盘验证 ===== */
        .verify-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .verify-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .verify-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--color-primary);
        }
        .verify-card ul {
            margin: 0;
            padding-left: 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .verify-card ul li {
            margin-bottom: 6px;
        }
        .verify-card.negative {
            border-left: 4px solid var(--color-warning);
        }
        .verify-card.positive {
            border-left: 4px solid var(--color-positive);
        }

        /* ===== 风险提示 ===== */
        .risk-block {
            background: var(--color-primary);
            border: 1px solid rgba(178, 59, 59, 0.4);
            border-radius: var(--radius-card);
            padding: 32px;
            color: #FFFFFF;
        }
        .risk-block h2 {
            color: #FFFFFF;
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .risk-block ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .risk-block li {
            padding-left: 28px;
            position: relative;
            margin-bottom: 10px;
            font-size: 14px;
            color: #E8E6E1;
        }
        .risk-block li::before {
            content: '⚠';
            position: absolute;
            left: 0;
            top: 2px;
            color: #E07856;
        }

        /* ===== 资讯列表 ===== */
        .news-grid-two {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .news-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .news-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-body {
            padding: 18px 20px 20px;
        }
        .news-category {
            display: inline-block;
            background: var(--color-primary-soft);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }
        .news-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .news-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-body time {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .empty-state {
            text-align: center;
            padding: 30px;
            background: #FAF8F4;
            border: 1px solid var(--color-border);
            border-radius: 10px;
            color: var(--color-text-muted);
            font-size: 14px;
        }

        /* ===== CTA ===== */
        .cta-box {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            color: #FFFFFF;
        }
        .cta-box h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-box p {
            color: #C8C8C8;
            margin-bottom: 24px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 440px;
            margin: 0 auto;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            padding: 12px 14px;
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-btn);
            background: #2A332E;
            color: #FFFFFF;
            font-size: 14px;
        }
        .cta-form input::placeholder { color: #8C8C8C; }
        .cta-form input:focus {
            outline: 2px solid var(--color-accent);
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(194,155,91,0.2);
        }
        .cta-form button {
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
        }
        .cta-form button:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.2);
        }
        .cta-box .risk-note {
            font-size: 12px;
            color: #8C8C8C;
            margin-top: 16px;
            margin-bottom: 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-primary);
            color: #C8C8C8;
            padding: 48px 0 24px;
            margin-top: auto;
            border-top: 1px solid var(--color-gold-light);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-logo {
            margin-bottom: 12px;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
        }
        .footer-brand span {
            color: var(--color-accent);
        }
        .footer-brand-desc {
            font-size: 13px;
            color: #A8A8A8;
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: #C8C8C8;
            font-size: 13px;
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .footer-col p {
            font-size: 13px;
            color: #A8A8A8;
            line-height: 1.7;
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(194,155,91,0.2);
            padding-top: 20px;
            font-size: 12px;
            color: #8C8C8C;
            text-align: center;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-menu { gap: 18px; }
            .category-hero-grid { grid-template-columns: 1fr; gap: 28px; }
            .category-hero-text { padding-right: 0; }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .metrics-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: flex; }
            .nav-menu {
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 20px;
                box-shadow: 0 10px 24px rgba(0,0,0,0.3);
                display: none;
                z-index: 999;
                border-top: 1px solid var(--color-gold-light);
            }
            .nav-menu.open { display: flex; }
            .nav-menu a {
                padding: 14px 0;
                width: 100%;
                border-bottom: 1px solid rgba(255,255,255,0.05);
                font-size: 15px;
            }
            .nav-menu a::after { display: none; }
            .header-cta { display: none; }
            .section { padding-top: 36px; padding-bottom: 36px; }
            .category-hero { padding: 32px 0; }
            .category-hero h1 { font-size: 30px; }
            .steps-grid, .metrics-grid, .tips-grid, .verify-grid, .checklist, .news-grid-two { grid-template-columns: 1fr; }
            .cta-box { padding: 32px 20px; }
            .cta-form { flex-direction: column; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
        }
        @media (max-width: 520px) {
            .category-hero h1 { font-size: 26px; }
            .section-title { font-size: 22px; }
            .metric-card .metric-value { font-size: 28px; }
        }