/* roulang page: index */
:root {
            --color-primary: #1F2933;
            --color-accent: #BC8B3A;
            --color-danger: #C0443A;
            --color-bg: #F5F2EA;
            --color-card: #FFFFFF;
            --color-border: #E9EBED;
            --color-text: #1F2933;
            --color-text-soft: #5A6470;
            --color-text-muted: #8A939E;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(31, 41, 51, 0.06);
            --shadow-md: 0 4px 14px rgba(31, 41, 51, 0.06);
            --shadow-lg: 0 8px 30px rgba(31, 41, 51, 0.1);
            --transition: 0.2s ease;
            --font-heading: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-body: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --spacing-2xl: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

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

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--color-primary);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background-color var(--transition);
        }

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

        .logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #8B6B2E 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-white);
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-desktop a {
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.92rem;
            padding: 6px 14px;
            border-radius: 6px;
            transition: color var(--transition), background-color var(--transition);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.08);
        }

        .nav-desktop a.active {
            color: var(--color-accent);
            font-weight: 600;
            border-bottom: 2px solid var(--color-accent);
            border-radius: 6px 6px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: border-color var(--transition), color var(--transition);
            white-space: nowrap;
        }

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

        .btn-register {
            color: var(--color-primary);
            background-color: var(--color-accent);
            font-size: 0.9rem;
            padding: 8px 18px;
            border-radius: 6px;
            font-weight: 600;
            transition: background-color var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .btn-register:hover {
            background-color: #d4a445;
            color: var(--color-primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 24px;
            justify-content: center;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: all var(--transition);
        }

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

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

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

        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--color-primary);
            z-index: 999;
            padding: 24px 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            display: flex;
        }

        .mobile-drawer a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            padding: 12px 16px;
            border-radius: 8px;
            transition: background-color var(--transition), color var(--transition);
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--color-accent);
        }

        .mobile-drawer .mobile-actions {
            display: flex;
            gap: 12px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        /* ========== Hero ========== */
        .hero {
            background-color: var(--color-primary);
            background-image: url('/assets/images/da5bba9207000495.webp');
            background-size: cover;
            background-position: center center;
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            padding: var(--spacing-xl) 0;
            color: var(--color-white);
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(31, 41, 51, 0.82) 0%, rgba(31, 41, 51, 0.92) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255, 255, 255, 0.04) 40px),
                repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255, 255, 255, 0.04) 40px);
            z-index: 1;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-accent);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

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

        .hero h1 {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin: 0;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
            min-height: 46px;
            cursor: pointer;
        }

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

        .btn-primary:hover {
            background-color: #d4a445;
            border-color: #d4a445;
            transform: translateY(-1px);
        }

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

        .btn-outline-light:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        .btn-danger {
            background-color: var(--color-danger);
            color: var(--color-white);
            border: 1px solid var(--color-danger);
        }

        .btn-danger:hover {
            background-color: #b13b32;
            border-color: #b13b32;
            transform: translateY(-1px);
        }

        .hero-risk-note {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            align-self: flex-end;
            max-width: 380px;
            text-align: right;
            margin-top: 4px;
        }

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

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            flex-direction: column;
            gap: 18px;
            width: 100%;
            max-width: 420px;
        }

        .hero-visual-card .visual-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .hero-visual-card .visual-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .hero-visual-card .visual-value {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-accent);
            tabular-nums: numeric;
        }

        .hero-visual-card .visual-divider {
            height: 1px;
            background: rgba(255, 255, 255, 0.1);
        }

        .hero-visual-card .visual-chart {
            display: flex;
            gap: 4px;
            align-items: flex-end;
            height: 60px;
        }

        .hero-visual-card .visual-chart span {
            flex: 1;
            background: rgba(188, 139, 58, 0.7);
            border-radius: 3px 3px 0 0;
            min-height: 8px;
            transition: height var(--transition);
        }

        .hero-visual-card .visual-chart span:nth-child(1) { height: 22px; }
        .hero-visual-card .visual-chart span:nth-child(2) { height: 35px; }
        .hero-visual-card .visual-chart span:nth-child(3) { height: 28px; }
        .hero-visual-card .visual-chart span:nth-child(4) { height: 45px; }
        .hero-visual-card .visual-chart span:nth-child(5) { height: 38px; }
        .hero-visual-card .visual-chart span:nth-child(6) { height: 52px; }
        .hero-visual-card .visual-chart span:nth-child(7) { height: 30px; }

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

        .section-alt {
            background-color: #EDE9E0;
        }

        .section-dark {
            background-color: var(--color-primary);
            color: var(--color-white);
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.3px;
        }

        .section-header .section-subtitle {
            color: var(--color-text-soft);
            font-size: 0.95rem;
            max-width: 600px;
            line-height: 1.7;
        }

        .section-header h2 .accent {
            color: var(--color-accent);
        }

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

        /* ========== 信任数据条 ========== */
        .trust-strip {
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-md) 0;
        }

        .trust-strip .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .trust-item {
            text-align: center;
            padding: 4px 10px;
            position: relative;
        }

        .trust-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -12px;
            top: 50%;
            transform: translateY(-50%);
            height: 60%;
            width: 1px;
            background-color: var(--color-border);
        }

        .trust-item .trust-number {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            tabular-nums: numeric;
        }

        .trust-item .trust-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin-top: 2px;
        }

        .trust-item .trust-note {
            font-size: 0.72rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== 产品方案区 ========== */
        .products-grid-wrapper {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: var(--spacing-lg);
            align-items: start;
        }

        .products-title-block {
            position: sticky;
            top: calc(var(--nav-height) + 24px);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .products-title-block h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
        }

        .products-title-block p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        .products-title-block .accent-line {
            width: 36px;
            height: 3px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .products-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

        .product-card {
            background-color: var(--color-card);
            border: 1px solid rgba(31, 41, 51, 0.08);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .product-card-media {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .product-card-media .product-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .product-card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .product-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
        }

        .product-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            flex: 1;
        }

        .product-card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 8px;
            border-top: 1px solid var(--color-border);
        }

        .product-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .product-card-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--color-accent);
        }

        /* ========== 市场覆盖 ========== */
        .market-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .market-card {
            background-color: var(--color-card);
            border: 1px solid rgba(31, 41, 51, 0.08);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

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

        .market-card .market-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background-color: rgba(188, 139, 58, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-accent);
        }

        .market-card h3 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
        }

        .market-card p {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        .market-card .market-link {
            font-size: 0.82rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-top: 4px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .market-card .market-link:hover {
            gap: 8px;
        }

        /* ========== 最新信息板块 ========== */
        .news-section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
            gap: 12px;
        }

        .news-section-header h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
        }

        .news-view-all {
            color: var(--color-accent);
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }

        .news-view-all:hover {
            gap: 10px;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .news-card {
            background-color: var(--color-card);
            border: 1px solid rgba(31, 41, 51, 0.08);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card-media {
            height: 150px;
            background-color: #D8D5CE;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .news-card-media .news-card-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 0.72rem;
            padding: 4px 10px;
            border-radius: 20px;
            font-weight: 600;
        }

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

        .news-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.02rem;
            font-weight: 700;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .news-card-body time {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            tabular-nums: numeric;
        }

        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 40px 20px;
            background-color: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--color-border);
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }

        /* ========== 风控与资金安全 ========== */
        .risk-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .risk-content h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .risk-content p {
            color: var(--color-text-soft);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .risk-rules {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .risk-rule-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            transition: border-color var(--transition);
        }

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

        .risk-rule-item .rule-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: rgba(192, 68, 58, 0.1);
            color: var(--color-danger);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
            font-size: 0.85rem;
        }

        .risk-rule-item .rule-text h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 2px;
        }

        .risk-rule-item .rule-text p {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .risk-visual {
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            aspect-ratio: 4 / 3;
            background-size: cover;
            background-position: center;
        }

        .risk-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(31, 41, 51, 0.6) 0%, transparent 60%);
        }

        .risk-visual .risk-visual-overlay {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            z-index: 2;
            color: var(--color-white);
        }

        .risk-visual .risk-visual-overlay p {
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        /* ========== 开户流程 ========== */
        .steps-horizontal {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            counter-reset: step;
        }

        .step-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            position: relative;
            transition: border-color var(--transition), box-shadow var(--transition);
            counter-increment: step;
        }

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

        .step-card .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            margin: 0 auto 12px;
        }

        .step-card h3 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* ========== 配资计算器 ========== */
        .calculator-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: stretch;
        }

        .calculator-form {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .calc-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .calc-group label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-text);
        }

        .calc-group input {
            height: 44px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 0.95rem;
            background-color: var(--color-bg);
            transition: border-color var(--transition), box-shadow var(--transition);
            tabular-nums: numeric;
        }

        .calc-group input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(188, 139, 58, 0.15);
        }

        .calc-result {
            background-color: var(--color-primary);
            color: var(--color-white);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            justify-content: center;
        }

        .calc-result h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-accent);
        }

        .calc-result .calc-output {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            tabular-nums: numeric;
            color: var(--color-white);
        }

        .calc-result .calc-note {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* ========== 费用说明 ========== */
        .fee-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .fee-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .fee-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

        .fee-card table {
            width: 100%;
            font-size: 0.85rem;
            border-collapse: collapse;
        }

        .fee-card table th,
        .fee-card table td {
            padding: 8px 6px;
            text-align: left;
            border-bottom: 1px solid var(--color-border);
        }

        .fee-card table th {
            font-weight: 600;
            color: var(--color-text-soft);
            font-size: 0.78rem;
        }

        .fee-card table td {
            color: var(--color-text);
        }

        /* ========== 操作指南 / 文章入口 ========== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .guide-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

        .guide-card h3 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card p {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .guide-card time {
            font-size: 0.72rem;
            color: var(--color-text-muted);
        }

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

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

        .faq-item:hover {
            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: 0.98rem;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            transition: color var(--transition);
        }

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

        .faq-question .faq-icon {
            font-size: 1.2rem;
            transition: transform var(--transition);
            flex-shrink: 0;
            color: var(--color-text-muted);
        }

        .faq-question.open .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--color-text-soft);
            font-size: 0.88rem;
            line-height: 1.75;
        }

        .faq-answer.open {
            max-height: 240px;
            padding: 0 22px 18px;
        }

        /* ========== CTA 转化区 ========== */
        .cta-band {
            background-color: var(--color-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(188, 139, 58, 0.08);
            pointer-events: none;
        }

        .cta-band::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(192, 68, 58, 0.06);
            pointer-events: none;
        }

        .cta-band .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            padding-top: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
        }

        .cta-band-left h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 8px;
        }

        .cta-band-left p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 480px;
            line-height: 1.7;
        }

        .cta-band-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-band-right .risk-note {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.5);
            max-width: 260px;
            line-height: 1.5;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 360px;
        }

        .footer-brand .footer-risk {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 8px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
        }

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

        .footer-col ul a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .copyright {
            letter-spacing: 0.3px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .hero {
                min-height: 60vh;
                padding: var(--spacing-lg) 0;
            }

            .hero .container {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-risk-note {
                text-align: left;
                align-self: flex-start;
            }

            .products-grid-wrapper {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .products-title-block {
                position: static;
                flex-direction: row;
                align-items: center;
                flex-wrap: wrap;
            }

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

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

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

            .risk-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

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

            .fee-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 767px) {
            .nav-desktop {
                display: none;
            }

            .nav-actions {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero {
                min-height: 55vh;
                padding: var(--spacing-lg) 0;
            }

            .hero h1 {
                font-size: 1.55rem;
                line-height: 1.4;
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .btn {
                width: 100%;
                min-height: 44px;
            }

            .hero-risk-note {
                font-size: 0.76rem;
            }

            .trust-strip .container {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .trust-item:not(:last-child)::after {
                display: none;
            }

            .trust-item .trust-number {
                font-size: 1.4rem;
            }

            .products-cards {
                grid-template-columns: 1fr;
            }

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

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

            .steps-horizontal {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .step-card {
                padding: 18px 14px;
            }

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

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

            .cta-band .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .cta-band-right {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .section {
                padding: 40px 0;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .steps-horizontal {
                grid-template-columns: 1fr;
            }

            .trust-strip .container {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .hero h1 {
                font-size: 1.35rem;
            }

            .cta-band-left h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1F2933;
            --color-accent: #BC8B3A;
            --color-danger: #C0443A;
            --color-bg: #F5F2EA;
            --color-card: #FFFFFF;
            --color-border: #E9EBED;
            --color-text: #1F2933;
            --color-text-soft: #5A6470;
            --color-text-muted: #8A939E;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(31, 41, 51, 0.06);
            --shadow-md: 0 4px 14px rgba(31, 41, 51, 0.06);
            --shadow-lg: 0 8px 30px rgba(31, 41, 51, 0.1);
            --transition: 0.2s ease;
            --font-heading: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-body: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --spacing-2xl: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--color-primary);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background-color var(--transition);
        }

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

        .logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #8B6B2E 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-white);
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-desktop a {
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.92rem;
            padding: 6px 12px;
            border-radius: 6px;
            transition: color var(--transition), background-color var(--transition);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.08);
        }

        .nav-desktop a.active {
            color: var(--color-accent);
            font-weight: 600;
            border-bottom: 2px solid var(--color-accent);
            border-radius: 6px 6px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: border-color var(--transition), color var(--transition);
            white-space: nowrap;
        }

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

        .btn-register {
            color: var(--color-primary);
            background-color: var(--color-accent);
            font-size: 0.9rem;
            padding: 8px 18px;
            border-radius: 6px;
            font-weight: 600;
            transition: background-color var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .btn-register:hover {
            background-color: #d4a445;
            color: var(--color-primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 24px;
            justify-content: center;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ========== 按钮系统 ========== */
        .btn-primary {
            display: inline-block;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-primary);
            transition: background-color var(--transition), color var(--transition), border-color var(--transition);
        }

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

        .btn-outline {
            display: inline-block;
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-primary);
            transition: background-color var(--transition), color var(--transition), border-color var(--transition);
        }

        .btn-outline:hover {
            background-color: var(--color-primary);
            color: var(--color-white);
        }

        .btn-danger {
            display: inline-block;
            background-color: var(--color-danger);
            color: var(--color-white);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-danger);
            transition: background-color var(--transition), color var(--transition), border-color var(--transition);
        }

        .btn-danger:hover {
            background-color: #a9342c;
            color: var(--color-white);
            border-color: #a9342c;
        }

        .btn-light-outline {
            display: inline-block;
            background-color: transparent;
            color: var(--color-white);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: background-color var(--transition), color var(--transition), border-color var(--transition);
        }

        .btn-light-outline:hover {
            background-color: var(--color-white);
            color: var(--color-primary);
            border-color: var(--color-white);
        }

        /* ========== 分类页 Hero ========== */
        .cat-hero {
            background: linear-gradient(135deg, #1F2933 0%, #2A3441 100%);
            color: var(--color-white);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
            background-size: 24px 24px;
            pointer-events: none;
        }

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

        .cat-hero-text .eyebrow {
            display: inline-block;
            background: rgba(188, 139, 58, 0.18);
            color: var(--color-accent);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .cat-hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            line-height: 1.3;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-white);
        }

        .cat-hero-text .lead {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .cat-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 20px;
        }

        .cat-hero .risk-note {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            max-width: 420px;
        }

        .cat-hero-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .cat-hero-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        /* ========== 锚点目录 ========== */
        .quick-nav {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 20px 0;
        }

        .quick-nav .container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .quick-nav-label {
            font-weight: 600;
            color: var(--color-primary);
            margin-right: 8px;
            white-space: nowrap;
        }

        .quick-nav a {
            color: var(--color-text-soft);
            padding: 6px 14px;
            border-radius: 20px;
            background-color: var(--color-bg);
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .quick-nav a:hover {
            color: var(--color-accent);
            background-color: rgba(188, 139, 58, 0.1);
        }

        /* ========== 通用 Section ========== */
        section {
            padding: 64px 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
            color: var(--color-primary);
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 56px;
            height: 4px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .section-subtitle {
            color: var(--color-text-soft);
            font-size: 1rem;
            max-width: 720px;
            margin-top: 16px;
            margin-bottom: 40px;
        }

        /* ========== 方案卡片 ========== */
        .plan-section {
            background-color: var(--color-bg);
        }

        .plan-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .plan-card {
            background-color: var(--color-card);
            border: 1px solid rgba(31, 41, 51, 0.08);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .plan-card .card-badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 20px;
            background-color: rgba(188, 139, 58, 0.12);
            color: var(--color-accent);
            font-size: 0.8rem;
            margin-bottom: 12px;
            font-weight: 600;
            align-self: flex-start;
        }

        .plan-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-primary);
        }

        .plan-card p {
            color: var(--color-text-soft);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .plan-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .plan-card .card-meta span {
            background-color: var(--color-bg);
            color: var(--color-text-muted);
            font-size: 0.78rem;
            padding: 3px 8px;
            border-radius: 4px;
        }

        .plan-card .card-link {
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .plan-card .card-link:hover {
            color: var(--color-primary);
        }

        /* ========== 费用规则表 ========== */
        .fee-section {
            background-color: var(--color-white);
        }

        .fee-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            background-color: var(--color-card);
            box-shadow: var(--shadow-sm);
        }

        .fee-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }

        .fee-table th {
            background-color: var(--color-primary);
            color: var(--color-white);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 16px 20px;
            text-align: left;
            white-space: nowrap;
        }

        .fee-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-soft);
            font-size: 0.92rem;
            vertical-align: top;
        }

        .fee-table tr:last-child td {
            border-bottom: none;
        }

        .fee-table tbody tr:hover {
            background-color: #FAF8F3;
        }

        .fee-table .highlight {
            color: var(--color-danger);
            font-weight: 600;
        }

        /* ========== 风险提示条 ========== */
        .risk-strip-section {
            background-color: var(--color-bg);
            padding: 40px 0;
        }

        .risk-strip {
            background-color: rgba(192, 68, 58, 0.08);
            border-left: 4px solid var(--color-danger);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            color: var(--color-text);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .risk-strip .risk-icon {
            font-size: 1.6rem;
            color: var(--color-danger);
            line-height: 1;
        }

        .risk-strip p {
            margin: 0;
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .risk-strip strong {
            color: var(--color-danger);
        }

        /* ========== 资讯列表 ========== */
        .news-section {
            background-color: var(--color-white);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }

        .news-card {
            background-color: var(--color-card);
            border: 1px solid rgba(31, 41, 51, 0.08);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-tag {
            display: inline-block;
            background-color: rgba(188, 139, 58, 0.12);
            color: var(--color-accent);
            font-size: 0.78rem;
            padding: 2px 10px;
            border-radius: 20px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .news-card h3 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
            color: var(--color-primary);
        }

        .news-card p {
            color: var(--color-text-soft);
            font-size: 0.88rem;
            line-height: 1.65;
            flex: 1;
            margin-bottom: 12px;
        }

        .news-card .news-meta {
            color: var(--color-text-muted);
            font-size: 0.8rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .news-card .news-link {
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.85rem;
        }

        .news-empty {
            text-align: center;
            padding: 40px;
            background-color: var(--color-bg);
            border-radius: var(--radius-md);
            color: var(--color-text-muted);
            font-size: 0.95rem;
            margin-bottom: 32px;
        }

        .section-more {
            text-align: center;
        }

        /* ========== CTA 底部 ========== */
        .cta-bottom-section {
            background-color: var(--color-primary);
            padding: 64px 0;
            color: var(--color-white);
        }

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

        .cta-bottom-text h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-bottom-text p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            max-width: 600px;
            margin: 0;
        }

        .cta-bottom-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .cta-bottom .risk-note {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.8rem;
            margin-top: 16px;
            width: 100%;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .footer-brand .footer-risk {
            color: var(--color-danger);
            font-size: 0.85rem;
            margin-top: 8px;
        }

        .footer-col h4 {
            color: var(--color-white);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .plan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cat-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cat-hero-text h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 767px) {
            .nav-desktop {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .site-header .container {
                justify-content: space-between;
            }
            section {
                padding: 40px 0;
            }
            .plan-grid,
            .news-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: span 2;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cat-hero {
                padding: 40px 0;
            }
            .cat-hero-text h1 {
                font-size: 1.7rem;
            }
            .cat-hero .btn-primary,
            .cat-hero .btn-outline {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .quick-nav .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .quick-nav a {
                font-size: 0.85rem;
                padding: 4px 12px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1F2933;
            --color-accent: #BC8B3A;
            --color-danger: #C0443A;
            --color-bg: #F5F2EA;
            --color-card: #FFFFFF;
            --color-border: #E9EBED;
            --color-text: #1F2933;
            --color-text-soft: #5A6470;
            --color-text-muted: #8A939E;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(31, 41, 51, 0.06);
            --shadow-md: 0 4px 14px rgba(31, 41, 51, 0.06);
            --shadow-lg: 0 8px 30px rgba(31, 41, 51, 0.1);
            --transition: 0.2s ease;
            --font-heading: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-body: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --spacing-2xl: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background-color: var(--color-white);
        }
        .section-tight {
            padding: var(--spacing-lg) 0;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--color-primary);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background-color var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #8B6B2E 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-white);
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a {
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.92rem;
            padding: 6px 14px;
            border-radius: 6px;
            transition: color var(--transition), background-color var(--transition);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.08);
        }
        .nav-desktop a.active {
            color: var(--color-accent);
            font-weight: 600;
            border-bottom: 2px solid var(--color-accent);
            border-radius: 6px 6px 0 0;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-login {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: border-color var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .btn-register {
            color: var(--color-primary);
            background-color: var(--color-accent);
            font-size: 0.9rem;
            padding: 8px 18px;
            border-radius: 6px;
            font-weight: 600;
            transition: background-color var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .btn-register:hover {
            background-color: #d4a445;
            color: var(--color-primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 24px;
            justify-content: center;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: var(--spacing-md) 0;
            background-color: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--color-text-soft);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .separator {
            color: var(--color-text-muted);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
            max-width: 400px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== 文章主体 ========== */
        .article-layout {
            padding: var(--spacing-lg) 0 var(--spacing-2xl);
        }
        .article-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(31, 41, 51, 0.08);
            overflow: hidden;
        }
        .article-header {
            padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
            border-bottom: 1px solid var(--color-border);
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px 18px;
            margin-bottom: var(--spacing-sm);
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-icon {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background-color: rgba(188, 139, 58, 0.12);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .article-tag {
            display: inline-block;
            background-color: rgba(188, 139, 58, 0.1);
            color: var(--color-accent);
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 500;
            border: 1px solid rgba(188, 139, 58, 0.2);
        }
        .article-title {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-primary);
            margin: 0 0 var(--spacing-sm);
        }
        .article-summary {
            font-size: 1.02rem;
            color: var(--color-text-soft);
            line-height: 1.75;
            margin: 0;
        }
        .article-cover-wrap {
            width: 100%;
            max-height: 420px;
            overflow: hidden;
            background-color: rgba(31, 41, 51, 0.04);
        }
        .article-cover-wrap img {
            width: 100%;
            height: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .article-content {
            padding: var(--spacing-lg);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
        }
        .article-content p {
            margin: 0 0 20px;
        }
        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-primary);
            margin: 36px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid rgba(188, 139, 58, 0.25);
        }
        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 19px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--color-primary);
            margin: 28px 0 12px;
        }
        .article-content blockquote {
            border-left: 3px solid var(--color-accent);
            padding: 14px 20px;
            background-color: rgba(188, 139, 58, 0.06);
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-soft);
            font-size: 0.98rem;
        }
        .article-content ul,
        .article-content ol {
            padding-left: 26px;
            margin: 0 0 20px;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .article-content li::marker {
            color: var(--color-accent);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 24px;
            font-size: 0.94rem;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--color-border);
            padding: 10px 14px;
            text-align: left;
            vertical-align: top;
        }
        .article-content table th {
            background-color: rgba(31, 41, 51, 0.04);
            font-weight: 600;
            color: var(--color-primary);
        }
        .article-content a {
            color: var(--color-accent);
            text-decoration: underline;
            transition: color var(--transition);
        }
        .article-content a:hover {
            color: #8B6B2E;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
        }
        .article-not-found {
            padding: var(--spacing-2xl) var(--spacing-lg);
            text-align: center;
        }
        .article-not-found p {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            margin-bottom: var(--spacing-md);
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            padding: var(--spacing-lg) 0 0;
        }
        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: var(--spacing-md);
        }
        .section-heading h2 {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            position: relative;
            padding-left: 14px;
        }
        .section-heading h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            border-radius: 2px;
            background-color: var(--color-accent);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .related-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(31, 41, 51, 0.08);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }
        .related-card-img-wrap {
            width: 100%;
            height: 160px;
            overflow: hidden;
            background-color: rgba(31, 41, 51, 0.04);
        }
        .related-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .related-card:hover .related-card-img-wrap img {
            transform: scale(1.04);
        }
        .related-card-body {
            padding: var(--spacing-sm);
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .related-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }
        .related-title {
            font-family: var(--font-heading);
            font-size: 0.98rem;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-primary);
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 2.9em;
        }
        .related-excerpt {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-empty {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--color-border);
            padding: var(--spacing-lg);
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }

        /* ========== 返回入口 ========== */
        .back-section {
            padding: var(--spacing-lg) 0 0;
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition);
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
        }
        .btn-back:hover {
            background-color: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
        }
        .btn-back-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: 1px solid var(--color-accent);
        }
        .btn-back-accent:hover {
            background-color: #d4a445;
            color: var(--color-primary);
            border-color: #d4a445;
        }

        /* ========== 风险提示/CTA ========== */
        .article-cta-section {
            padding: var(--spacing-lg) 0 0;
        }
        .cta-panel {
            background-color: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(188, 139, 58, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-panel-content {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }
        .cta-panel-content h2 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 8px;
        }
        .cta-panel-content p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.92rem;
            margin: 0;
            line-height: 1.7;
        }
        .cta-panel-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        .btn-cta-danger {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            background-color: var(--color-danger);
            color: var(--color-white);
            border: 1px solid var(--color-danger);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-cta-danger:hover {
            background-color: #a83830;
            border-color: #a83830;
            color: var(--color-white);
        }
        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            background: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-cta-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background-color: rgba(188, 139, 58, 0.08);
        }
        .cta-risk-note {
            width: 100%;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 12px;
            position: relative;
            z-index: 1;
            text-align: center;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-2xl) 0 0;
            margin-top: var(--spacing-2xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: var(--spacing-xl);
        }
        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin: 0 0 10px;
        }
        .footer-brand .footer-risk {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-white);
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .nav-desktop {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background-color: var(--color-primary);
                flex-direction: column;
                padding: 16px 20px 20px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                z-index: 999;
            }
            .nav-desktop.show {
                display: flex;
            }
            .nav-desktop a {
                padding: 10px 14px;
                width: 100%;
                border-radius: 6px;
                font-size: 0.95rem;
            }
            .nav-desktop a.active {
                border-bottom: none;
                background-color: rgba(188, 139, 58, 0.12);
                border-radius: 6px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-actions .btn-login {
                display: none;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 767px) {
            section {
                padding: var(--spacing-lg) 0;
            }
            .article-title {
                font-size: 1.45rem;
            }
            .article-header {
                padding: var(--spacing-md) var(--spacing-sm) var(--spacing-sm);
            }
            .article-content {
                padding: var(--spacing-sm);
                font-size: 15px;
                line-height: 1.75;
            }
            .article-content h2 {
                font-size: 20px;
                margin: 28px 0 12px;
            }
            .article-content h3 {
                font-size: 17px;
                margin: 22px 0 10px;
            }
            .article-meta {
                gap: 8px 14px;
                font-size: 0.78rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: var(--spacing-md);
            }
            .cta-panel-actions {
                width: 100%;
                flex-direction: column;
            }
            .cta-panel-actions .btn-cta-danger,
            .cta-panel-actions .btn-cta-outline {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .breadcrumb .current {
                max-width: 200px;
            }
            .article-cover-wrap,
            .article-cover-wrap img {
                max-height: 260px;
            }
        }
        @media (max-width: 520px) {
            .nav-actions {
                gap: 6px;
            }
            .btn-register {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .logo {
                font-size: 1.15rem;
            }
            .logo-mark {
                width: 26px;
                height: 26px;
                font-size: 13px;
                border-radius: 6px;
            }
            .article-title {
                font-size: 1.25rem;
                line-height: 1.45;
            }
            .article-summary {
                font-size: 0.92rem;
            }
            .article-content {
                padding: var(--spacing-xs) 12px;
                font-size: 14px;
            }
            .article-content table th,
            .article-content table td {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .section-heading h2 {
                font-size: 1.2rem;
            }
            .btn-back,
            .btn-back-accent {
                width: 100%;
                justify-content: center;
                padding: 11px 20px;
                font-size: 0.88rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1F2933;
            --color-accent: #BC8B3A;
            --color-danger: #C0443A;
            --color-bg: #F5F2EA;
            --color-card: #FFFFFF;
            --color-border: #E9EBED;
            --color-text: #1F2933;
            --color-text-soft: #5A6470;
            --color-text-muted: #8A939E;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(31, 41, 51, 0.06);
            --shadow-md: 0 4px 14px rgba(31, 41, 51, 0.06);
            --shadow-lg: 0 8px 30px rgba(31, 41, 51, 0.1);
            --transition: 0.2s ease;
            --font-heading: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-body: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --spacing-2xl: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--color-primary);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background-color var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #8B6B2E 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-white);
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a {
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.92rem;
            padding: 6px 14px;
            border-radius: 6px;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.08);
        }
        .nav-desktop a.active {
            color: var(--color-accent);
            font-weight: 600;
            border-bottom: 2px solid var(--color-accent);
            border-radius: 6px 6px 0 0;
            background-color: transparent;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-login {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: border-color var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .btn-register {
            color: var(--color-primary);
            background-color: var(--color-accent);
            font-size: 0.9rem;
            padding: 8px 18px;
            border-radius: 6px;
            font-weight: 600;
            transition: background-color var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .btn-register:hover {
            background-color: #d4a445;
            color: var(--color-primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 24px;
            justify-content: center;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* ========== 通用 Section ========== */
        .section {
            padding: var(--spacing-xl) 0;
            background-color: var(--color-bg);
        }
        .section-alt {
            background-color: #EDE9E0;
        }
        .section-dark {
            background-color: var(--color-primary);
            color: var(--color-white);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }
        .section-sub {
            font-size: 1rem;
            color: var(--color-text-soft);
            margin-bottom: var(--spacing-lg);
            max-width: 640px;
        }
        .section-dark .section-title {
            color: var(--color-white);
        }
        .section-dark .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }
        .text-accent {
            color: var(--color-accent);
        }
        .text-danger {
            color: var(--color-danger);
        }
        .badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(188, 139, 58, 0.12);
            color: var(--color-accent);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        /* ========== 按钮 ========== */
        .btn-primary-dark {
            display: inline-block;
            background-color: var(--color-primary);
            color: var(--color-accent);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: background-color var(--transition), color var(--transition), transform var(--transition);
            border: 2px solid transparent;
        }
        .btn-primary-dark:hover {
            background-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-2px);
        }
        .btn-outline-dark {
            display: inline-block;
            background-color: transparent;
            color: var(--color-primary);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--color-primary);
            transition: background-color var(--transition), color var(--transition), transform var(--transition);
        }
        .btn-outline-dark:hover {
            background-color: var(--color-primary);
            color: var(--color-white);
            transform: translateY(-2px);
        }
        .btn-danger {
            display: inline-block;
            background-color: var(--color-danger);
            color: var(--color-white);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: background-color var(--transition), transform var(--transition);
            border: 2px solid transparent;
        }
        .btn-danger:hover {
            background-color: #a33730;
            color: var(--color-white);
            transform: translateY(-2px);
        }
        .btn-light {
            display: inline-block;
            background-color: var(--color-white);
            color: var(--color-primary);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: background-color var(--transition), transform var(--transition);
            border: 2px solid transparent;
        }
        .btn-light:hover {
            background-color: #E9EBED;
            transform: translateY(-2px);
        }
        /* ========== 分类页 Hero（简短版） ========== */
        .category-hero {
            background-color: var(--color-primary);
            padding: var(--spacing-lg) 0;
            color: var(--color-white);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(circle at 20% 50%, rgba(188, 139, 58, 0.12) 0%, transparent 55%),
                radial-gradient(circle at 80% 30%, rgba(188, 139, 58, 0.08) 0%, transparent 45%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.25rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
            color: var(--color-white);
        }
        .category-hero .hero-sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 720px;
            line-height: 1.8;
        }
        .category-hero .hero-actions {
            margin-top: var(--spacing-md);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .category-hero .hero-risk {
            margin-top: var(--spacing-md);
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }
        /* ========== 锚点导航 ========== */
        .anchor-nav {
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-sm) 0;
            position: sticky;
            top: var(--nav-height);
            z-index: 90;
        }
        .anchor-nav .container {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .anchor-nav a {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            padding: 6px 14px;
            border-radius: 20px;
            background: var(--color-bg);
            transition: color var(--transition), background-color var(--transition);
            white-space: nowrap;
        }
        .anchor-nav a:hover {
            color: var(--color-accent);
            background: rgba(188, 139, 58, 0.1);
        }
        .anchor-nav .anchor-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-text-muted);
            margin-right: 4px;
        }
        /* ========== 方案卡片 ========== */
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .plan-card {
            background: var(--color-card);
            border: 1px solid rgba(31, 41, 51, 0.08);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }
        .plan-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .plan-card .plan-icon {
            font-size: 2rem;
            margin-bottom: var(--spacing-sm);
            color: var(--color-accent);
        }
        .plan-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: var(--spacing-xs);
        }
        .plan-card .plan-desc {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            flex-grow: 1;
            margin-bottom: var(--spacing-sm);
        }
        .plan-card .plan-meta {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-sm);
        }
        .plan-card .plan-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: color var(--transition);
        }
        .plan-card .plan-link:hover {
            color: var(--color-primary);
        }
        /* ========== 费用规则表 ========== */
        .fee-table-wrapper {
            overflow-x: auto;
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(31, 41, 51, 0.08);
            box-shadow: var(--shadow-sm);
        }
        .fee-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            min-width: 700px;
        }
        .fee-table thead {
            background-color: var(--color-primary);
            color: var(--color-white);
        }
        .fee-table th {
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .fee-table td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-soft);
            vertical-align: top;
        }
        .fee-table tbody tr:last-child td {
            border-bottom: none;
        }
        .fee-table tbody tr:hover td {
            background-color: #FAF7F1;
        }
        .fee-table .fee-highlight {
            color: var(--color-danger);
            font-weight: 600;
        }
        /* ========== 风险提示条 ========== */
        .risk-banner {
            background: rgba(192, 68, 58, 0.07);
            border-left: 4px solid var(--color-danger);
            border-radius: var(--radius-sm);
            padding: var(--spacing-md);
            margin: var(--spacing-md) 0;
        }
        .risk-banner strong {
            color: var(--color-danger);
        }
        .risk-banner p {
            margin: 0;
            font-size: 0.92rem;
            color: var(--color-text-soft);
        }
        /* ========== 卡片列表 ========== */
        .card-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .content-card {
            background: var(--color-card);
            border: 1px solid rgba(31, 41, 51, 0.08);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .content-card .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: #E9EBED;
        }
        .content-card .card-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex-grow: 1;
        }
        .content-card .card-title {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--color-text);
        }
        .content-card .card-summary {
            font-size: 0.86rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card .card-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .content-card .card-tag {
            background: rgba(188, 139, 58, 0.12);
            color: var(--color-accent);
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 600;
        }
        /* ========== CTA 强转化区 ========== */
        .cta-section {
            background-color: var(--color-primary);
            padding: var(--spacing-xl) 0;
            color: var(--color-white);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(circle at 70% 30%, rgba(188, 139, 58, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: var(--spacing-xs);
            color: var(--color-white);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            max-width: 520px;
            margin-bottom: 0;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .cta-section .cta-risk {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: var(--spacing-sm);
            width: 100%;
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-lg) 0 var(--spacing-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-brand h3 {
            font-family: var(--font-heading);
            color: var(--color-white);
            font-size: 1.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: var(--spacing-xs);
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
        }
        .footer-brand .footer-risk {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.86rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom .copyright {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom span {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }
        /* ========== 移动端导航抽屉 ========== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(31, 41, 51, 0.98);
            z-index: 999;
            padding: var(--spacing-md);
            flex-direction: column;
            gap: 10px;
            overflow-y: auto;
        }
        .mobile-nav-overlay.open {
            display: flex;
        }
        .mobile-nav-overlay a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            padding: 12px 16px;
            border-radius: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: color var(--transition), background-color var(--transition);
        }
        .mobile-nav-overlay a:hover,
        .mobile-nav-overlay a.active {
            color: var(--color-accent);
            background-color: rgba(255, 255, 255, 0.06);
        }
        .mobile-nav-overlay .nav-actions-mobile {
            display: flex;
            gap: 10px;
            margin-top: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .mobile-nav-overlay .nav-actions-mobile a {
            flex: 1;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 6px;
            padding: 10px 16px;
        }
        .mobile-nav-overlay .nav-actions-mobile .btn-register {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-primary);
        }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .plan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .category-hero h1 {
                font-size: 1.9rem;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .plan-grid {
                grid-template-columns: 1fr;
            }
            .card-list-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .category-hero {
                padding: var(--spacing-md) 0;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero .hero-sub {
                font-size: 0.95rem;
            }
            .cta-section .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .anchor-nav .container {
                gap: 4px;
            }
            .anchor-nav a {
                font-size: 0.78rem;
                padding: 4px 10px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .fee-table-wrapper {
                border-radius: var(--radius-sm);
            }
        }
        @media (max-width: 520px) {
            .category-hero .hero-actions {
                flex-direction: column;
            }
            .category-hero .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .container {
                padding: 0 16px;
            }
            .logo {
                font-size: 1.15rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1F2933;
            --color-accent: #BC8B3A;
            --color-danger: #C0443A;
            --color-bg: #F5F2EA;
            --color-card: #FFFFFF;
            --color-border: #E9EBED;
            --color-text: #1F2933;
            --color-text-soft: #5A6470;
            --color-text-muted: #8A939E;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(31, 41, 51, 0.06);
            --shadow-md: 0 4px 14px rgba(31, 41, 51, 0.06);
            --shadow-lg: 0 8px 30px rgba(31, 41, 51, 0.1);
            --transition: 0.2s ease;
            --font-heading: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            --font-body: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --spacing-2xl: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--color-primary);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background-color var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #8B6B2E 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-white);
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a {
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.92rem;
            padding: 6px 14px;
            border-radius: 6px;
            transition: color var(--transition), background-color var(--transition);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-white);
            background-color: rgba(255, 255, 255, 0.08);
        }
        .nav-desktop a.active {
            color: var(--color-accent);
            font-weight: 600;
            border-bottom: 2px solid var(--color-accent);
            border-radius: 6px 6px 0 0;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-login {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: border-color var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .btn-register {
            color: var(--color-primary);
            background-color: var(--color-accent);
            font-size: 0.9rem;
            padding: 8px 18px;
            border-radius: 6px;
            font-weight: 600;
            transition: background-color var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .btn-register:hover {
            background-color: #d4a445;
            color: var(--color-primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 24px;
            justify-content: center;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background-color: var(--color-white);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        /* ========== 分类页 Hero ========== */
        .category-hero {
            background-color: var(--color-primary);
            color: var(--color-white);
            padding: 56px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(rgba(188, 139, 58, 0.12) 1px, transparent 1px);
            background-size: 24px 24px;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-h1 {
            font-family: var(--font-heading);
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .category-h1 .highlight {
            color: var(--color-accent);
            border-bottom: 2px solid var(--color-accent);
        }
        .category-intro {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 760px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .category-hero .risk-note {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 14px;
        }
        /* ========== 锚点导航 ========== */
        .anchor-nav {
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
            box-shadow: var(--shadow-sm);
        }
        .anchor-nav .anchor-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .anchor-nav .anchor-list li a {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            padding: 4px 2px;
            transition: color var(--transition);
        }
        .anchor-nav .anchor-list li a:hover {
            color: var(--color-accent);
        }
        .anchor-nav .anchor-list li a::before {
            content: "#";
            color: var(--color-accent);
            margin-right: 4px;
            font-weight: 600;
        }
        /* ========== Section 通用 ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background-color: #F0EDE5;
        }
        .section-white {
            background-color: var(--color-white);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            max-width: 680px;
            margin-bottom: var(--spacing-lg);
            line-height: 1.7;
        }
        /* ========== 风控知识卡片 ========== */
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .knowledge-card {
            background: var(--color-card);
            border: 1px solid rgba(31, 41, 51, 0.08);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .knowledge-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .knowledge-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background-color: rgba(188, 139, 58, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .knowledge-card h3 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 4px 0 0;
            line-height: 1.4;
        }
        .knowledge-card p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.7;
        }
        .knowledge-tag {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--color-accent);
            background-color: rgba(188, 139, 58, 0.08);
            padding: 2px 10px;
            border-radius: 20px;
            align-self: flex-start;
            font-weight: 500;
            margin-top: auto;
        }
        /* ========== 费用规则表 ========== */
        .rules-table-wrap {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(31, 41, 51, 0.08);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .rules-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .rules-table thead {
            background-color: var(--color-primary);
            color: var(--color-white);
        }
        .rules-table th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .rules-table td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-soft);
            line-height: 1.6;
        }
        .rules-table tbody tr:last-child td {
            border-bottom: none;
        }
        .rules-table tbody tr:hover {
            background-color: rgba(188, 139, 58, 0.04);
        }
        .rules-table .col-spot {
            font-weight: 600;
            color: var(--color-text);
        }
        .table-note {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            padding: 12px 16px;
            background-color: #FAF8F3;
            border-top: 1px dashed var(--color-border);
        }
        /* ========== 交易指南图文 ========== */
        .guide-media {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }
        .guide-media .media-text h3 {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .guide-media .media-text p {
            font-size: 0.92rem;
            color: var(--color-text-soft);
            margin-bottom: 10px;
            line-height: 1.75;
        }
        .guide-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .guide-list li {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            padding: 6px 0 6px 22px;
            position: relative;
            line-height: 1.6;
        }
        .guide-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 6px;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.85rem;
        }
        .guide-media .media-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .guide-media .media-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }
        /* ========== 风险提示条 ========== */
        .risk-banner {
            background-color: #FBEEEC;
            border: 1px solid rgba(192, 68, 58, 0.2);
            border-left: 4px solid var(--color-danger);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .risk-banner .risk-icon {
            font-size: 1.5rem;
            flex-shrink: 0;
            color: var(--color-danger);
        }
        .risk-banner h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-danger);
            margin: 0 0 6px;
        }
        .risk-banner p {
            font-size: 0.88rem;
            color: #6B4A45;
            margin: 0;
            line-height: 1.7;
        }
        /* ========== 资讯列表 ========== */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .info-card {
            background: var(--color-card);
            border: 1px solid rgba(31, 41, 51, 0.08);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .info-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .info-card .info-category {
            font-size: 0.75rem;
            color: var(--color-accent);
            background-color: rgba(188, 139, 58, 0.08);
            padding: 2px 12px;
            border-radius: 20px;
            align-self: flex-start;
            font-weight: 500;
        }
        .info-card h3 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 4px 0 4px;
            line-height: 1.5;
        }
        .info-card p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.7;
            flex-grow: 1;
        }
        .info-card .info-time {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .info-card .read-more {
            font-size: 0.85rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-top: 6px;
            align-self: flex-start;
        }
        .info-card .read-more:hover {
            color: var(--color-primary);
        }
        .info-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: var(--spacing-lg);
            color: var(--color-text-muted);
            font-size: 0.9rem;
            background: rgba(255,255,255,0.6);
            border-radius: var(--radius-md);
            border: 1px dashed var(--color-border);
        }
        .view-all-link {
            display: inline-block;
            margin-top: var(--spacing-md);
            font-size: 0.9rem;
            color: var(--color-accent);
            font-weight: 600;
            border-bottom: 1px solid var(--color-accent);
            padding-bottom: 2px;
            transition: color var(--transition), border-color var(--transition);
        }
        .view-all-link:hover {
            color: var(--color-primary);
            border-color: var(--color-primary);
        }
        /* ========== CTA 区域 ========== */
        .cta-zone {
            background-color: var(--color-primary);
            padding: var(--spacing-xl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-zone::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(rgba(188, 139, 58, 0.08) 1px, transparent 1px);
            background-size: 28px 28px;
            pointer-events: none;
        }
        .cta-zone .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .cta-zone .cta-text h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 8px;
        }
        .cta-zone .cta-text p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            margin: 0;
            line-height: 1.7;
        }
        .cta-zone .cta-actions {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .btn-cta-primary {
            background-color: var(--color-danger);
            color: var(--color-white);
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: background-color var(--transition);
            white-space: nowrap;
        }
        .btn-cta-primary:hover {
            background-color: #a83830;
            color: var(--color-white);
        }
        .btn-cta-secondary {
            background-color: transparent;
            color: var(--color-accent);
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-accent);
            font-weight: 600;
            transition: background-color var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .btn-cta-secondary:hover {
            background-color: rgba(188, 139, 58, 0.15);
            color: #d4a445;
        }
        .cta-zone .cta-risk {
            width: 100%;
            font-size: 0.78rem;
            color: rgba(255,255,255,0.5);
            margin-top: 8px;
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-xl) 0 var(--spacing-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .footer-brand .footer-risk {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        /* ========== 移动端导航抽屉 ========== */
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1001;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: min(320px, 85vw);
            height: 100%;
            background-color: var(--color-primary);
            z-index: 1002;
            transition: right 0.3s ease;
            padding: 24px;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-drawer.active {
            right: 0;
        }
        .mobile-drawer .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        .mobile-drawer .drawer-header .logo-text {
            color: var(--color-white);
            font-weight: 700;
            font-size: 1.1rem;
            font-family: var(--font-heading);
        }
        .mobile-drawer .drawer-close {
            color: var(--color-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
        }
        .mobile-drawer a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            padding: 10px 12px;
            border-radius: 6px;
            transition: background-color var(--transition), color var(--transition);
        }
        .mobile-drawer a:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
        }
        .mobile-drawer a.active {
            color: var(--color-accent);
            background-color: rgba(188, 139, 58, 0.12);
        }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .knowledge-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-h1 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-overlay.active {
                display: block;
            }
            .mobile-drawer {
                display: flex;
            }
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
            .guide-media {
                grid-template-columns: 1fr;
            }
            .category-hero {
                padding: 36px 0 28px;
            }
            .category-h1 {
                font-size: 1.45rem;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-zone .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-zone .cta-actions {
                width: 100%;
                flex-wrap: wrap;
            }
            .rules-table {
                font-size: 0.82rem;
            }
            .rules-table th,
            .rules-table td {
                padding: 10px 10px;
            }
            .anchor-nav .anchor-list {
                gap: 6px 14px;
            }
        }
        @media (max-width: 520px) {
            .category-h1 {
                font-size: 1.25rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                font-size: 0.85rem;
                padding: 10px 18px;
            }
            .rules-table th,
            .rules-table td {
                padding: 8px 6px;
                font-size: 0.75rem;
            }
            .risk-banner {
                padding: 16px;
                flex-direction: column;
            }
        }