/* roulang page: index */
:root {
            --color-primary: #1F2B2C;
            --color-accent: #C49A6C;
            --color-accent-hover: #B8894F;
            --color-bg: #F6F2EB;
            --color-card: #FFFFFF;
            --color-secondary-bg: #ECE5D9;
            --color-risk: #B7553A;
            --color-safe: #3E7C59;
            --color-text-primary: #1F2B2C;
            --color-text-secondary: #5B6566;
            --color-text-muted: #8B9394;
            --color-border: #D5D0C7;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 8px;
            --radius-img: 12px;
            --radius-badge: 999px;
            --shadow-card: 0 6px 18px rgba(31, 43, 44, 0.06);
            --shadow-card-hover: 0 14px 28px rgba(31, 43, 44, 0.10);
            --shadow-risk: 0 4px 12px rgba(183, 85, 58, 0.10);
            --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
            --font-num: "Inter", "Roboto", system-ui, sans-serif;
            --container: 1200px;
            --gap-col: 24px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 48px;
            --section-padding-mobile: 36px;
            --card-padding: 24px;
            --section-gap: 32px;
            --transition: 0.22s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-img);
        }

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

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

        ul, ol {
            list-style-position: inside;
        }

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

        /* ========== 顶部风险提示条 ========== */
        .risk-topbar {
            background-color: #F3E0D8;
            border-bottom: 1px solid rgba(183, 85, 58, 0.25);
            padding: 10px 0;
            font-size: 13px;
            color: var(--color-risk);
            line-height: 1.6;
        }

        .risk-topbar .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            text-align: center;
        }

        .risk-topbar .risk-icon {
            font-size: 15px;
            flex-shrink: 0;
        }

        .risk-topbar .divider {
            color: rgba(183, 85, 58, 0.4);
            margin: 0 4px;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(246, 242, 235, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(31, 43, 44, 0.08);
        }

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

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

        .logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #2E3B3C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.12);
        }

        .main-nav a.active {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.18);
            font-weight: 600;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .header-cta:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(196, 154, 108, 0.3);
        }

        .header-cta:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: var(--color-card);
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--color-accent);
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--color-primary);
            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 Nav Drawer ========== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--color-bg);
            z-index: 999;
            padding: 24px var(--gap-col);
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
            transform: translateX(-100%);
            transition: transform 0.28s ease;
        }

        .mobile-nav.open {
            transform: translateX(0);
        }

        .mobile-nav a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-primary);
            border-radius: 10px;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition);
        }

        .mobile-nav a:hover {
            background-color: rgba(196, 154, 108, 0.1);
        }

        .mobile-nav a.active {
            background-color: rgba(196, 154, 108, 0.18);
            font-weight: 600;
            color: var(--color-primary);
        }

        .mobile-nav .mobile-cta {
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 14px 22px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            text-align: center;
            border-bottom: none;
        }

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

        /* ========== Main ========== */
        main {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        section {
            padding: var(--section-padding-desktop) 0;
        }

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

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background-image: url('/assets/images/add48feadfd3ed89.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }

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

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background-color: rgba(196, 154, 108, 0.15);
            color: var(--color-accent-hover);
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-badge);
            letter-spacing: 0.5px;
            width: fit-content;
        }

        .hero-badge::before {
            content: '';
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background-color: var(--color-safe);
            flex-shrink: 0;
        }

        .hero-content h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.28;
            color: var(--color-primary);
            letter-spacing: 0.3px;
            margin: 0;
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 480px;
        }

        .hero-ctas {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 6px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            letter-spacing: 0.3px;
            min-height: 44px;
            border: 2px solid var(--color-accent);
        }

        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(196, 154, 108, 0.3);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            background-color: transparent;
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--color-primary);
            transition: all var(--transition);
            min-height: 44px;
            letter-spacing: 0.3px;
        }

        .btn-secondary:hover {
            background-color: rgba(196, 154, 108, 0.12);
            border-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

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

        .hero-trust-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 14px;
            padding-top: 18px;
            border-top: 1px solid var(--color-border);
        }

        .hero-trust-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-trust-item .trust-number {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-num);
            letter-spacing: 0.5px;
        }

        .hero-trust-item .trust-label {
            font-size: 13px;
            color: var(--color-text-muted);
        }

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

        .hero-visual-img-wrapper {
            width: 100%;
            max-width: 520px;
            aspect-ratio: 10 / 7;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
        }

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

        /* ========== 信任指标条 ========== */
        .trust-metrics-section {
            padding-top: 0;
            padding-bottom: 48px;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-col);
        }

        .metric-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            padding: var(--card-padding);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            text-align: center;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .metric-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-num);
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .metric-number .unit {
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            margin-left: 2px;
        }

        .metric-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ========== Section 通用 ========== */
        .section-header {
            text-align: center;
            margin-bottom: 40px;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.3;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .section-header .section-tag {
            display: inline-block;
            padding: 4px 14px;
            background-color: rgba(196, 154, 108, 0.14);
            color: var(--color-accent-hover);
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-badge);
            margin-bottom: 10px;
            letter-spacing: 0.8px;
        }

        /* ========== 分类入口板块 ========== */
        .category-entry-section {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-col);
        }

        .category-card {
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .category-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-5px);
            border-color: var(--color-accent);
        }

        .category-card .category-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: 0;
            position: relative;
        }

        .category-card .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.35s ease;
        }

        .category-card:hover .category-card-img img {
            transform: scale(1.04);
        }

        .category-card .category-card-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .category-card .category-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(196, 154, 108, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 21px;
            color: var(--color-accent-hover);
            flex-shrink: 0;
            margin-bottom: 2px;
        }

        .category-card h3 {
            font-size: 19px;
            font-weight: 650;
            color: var(--color-primary);
            line-height: 1.35;
            letter-spacing: 0.2px;
        }

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

        .category-card .category-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent-hover);
            transition: all var(--transition);
            position: relative;
            width: fit-content;
        }

        .category-card .category-link::after {
            content: '→';
            transition: transform var(--transition);
            font-size: 15px;
        }

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

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

        /* ========== 开户流程板块 ========== */
        .process-section {
            background-color: var(--color-bg);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-col);
            counter-reset: step;
        }

        .process-step {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            position: relative;
            counter-increment: step;
        }

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

        .process-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-num);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .process-step p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        /* ========== 配资方案对比区 ========== */
        .plans-section {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .plans-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .plan-row {
            display: grid;
            grid-template-columns: 180px 1fr 1fr 1fr 1fr;
            gap: 16px;
            align-items: center;
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }

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

        .plan-row .plan-name {
            font-size: 16px;
            font-weight: 650;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .plan-row .plan-cell {
            display: flex;
            flex-direction: column;
            gap: 3px;
        }

        .plan-row .plan-cell .cell-label {
            font-size: 12px;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
            font-weight: 500;
        }

        .plan-row .plan-cell .cell-value {
            font-size: 15px;
            font-weight: 550;
            color: var(--color-text-primary);
            line-height: 1.45;
        }

        /* ========== 资金安全与风控区 ========== */
        .security-section {
            background-color: var(--color-bg);
        }

        .security-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

               .security-content {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .security-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.35;
            letter-spacing: 0.2px;
        }

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

        .security-feature-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-top: 8px;
        }

        .security-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            background-color: var(--color-card);
            border-radius: 10px;
            padding: 14px 16px;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }

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

        .security-feature-item .feature-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-safe);
            flex-shrink: 0;
            margin-top: 7px;
        }

        .security-feature-item span {
            font-size: 14px;
            color: var(--color-text-primary);
            line-height: 1.6;
            font-weight: 500;
        }

        .security-image-wrapper {
            width: 100%;
            aspect-ratio: 14 / 9;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            border: 1px solid var(--color-border);
            background-color: var(--color-card);
        }

        .security-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        /* ========== 交易软件/终端展示 ========== */
        .software-section {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .software-showcase {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .software-device {
            width: 100%;
            aspect-ratio: 2 / 1;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            background-color: var(--color-bg);
        }

        .software-device img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .software-features {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-col);
        }

        .software-feature-item {
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }

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

        .software-feature-item .sf-icon {
            font-size: 24px;
            display: block;
            margin-bottom: 10px;
        }

        .software-feature-item h4 {
            font-size: 16px;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .software-feature-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== 最新资讯板块 ========== */
        .news-section {
            background-color: var(--color-bg);
        }

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

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

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

        .news-card .news-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: 0;
        }

        .news-card .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.35s ease;
        }

        .news-card:hover .news-card-img img {
            transform: scale(1.04);
        }

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

        .news-card .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--color-text-muted);
            letter-spacing: 0.3px;
        }

        .news-card .news-card-meta .news-tag {
            padding: 2px 10px;
            background-color: rgba(196, 154, 108, 0.15);
            color: var(--color-accent-hover);
            border-radius: var(--radius-badge);
            font-weight: 600;
            font-size: 12px;
        }

        .news-card h3 {
            font-size: 16px;
            font-weight: 650;
            color: var(--color-primary);
            line-height: 1.45;
            letter-spacing: 0.2px;
        }

        .news-card h3 a {
            color: inherit;
            transition: color var(--transition);
        }

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

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

        .news-empty {
            grid-column: 1 / -1;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            padding: 40px 24px;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 15px;
            border: 1px dashed var(--color-border);
        }

        /* ========== 市场数据速览 ========== */
        .market-section {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .market-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-col);
        }

        .market-card {
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }

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

        .market-card .market-label {
            font-size: 12px;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
            font-weight: 500;
        }

        .market-card .market-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-num);
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .market-card .market-change {
            font-size: 13px;
            font-weight: 600;
            margin-top: 4px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .market-change.up {
            color: var(--color-safe);
        }

        .market-change.down {
            color: var(--color-risk);
        }

        /* ========== 适用人群/场景 ========== */
        .scenarios-section {
            background-color: var(--color-bg);
        }

        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-col);
        }

        .scenario-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .scenario-card .scenario-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background-color: rgba(196, 154, 108, 0.16);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-accent-hover);
            margin-bottom: 4px;
        }

        .scenario-card h3 {
            font-size: 17px;
            font-weight: 650;
            color: var(--color-primary);
            line-height: 1.4;
        }

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

        /* ========== 开户条件清单 ========== */
        .requirements-section {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .requirements-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap-col);
        }

        .requirement-list {
            background-color: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--color-border);
        }

        .requirement-list h3 {
            font-size: 17px;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.4;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .requirement-list ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .requirement-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

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

        /* ========== FAQ 手风琴 ========== */
        .faq-section {
            background-color: var(--color-bg);
        }

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

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.5;
            transition: color var(--transition);
            gap: 16px;
        }

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

        .faq-question .faq-toggle {
            font-size: 22px;
            color: var(--color-accent);
            flex-shrink: 0;
            transition: transform var(--transition);
            line-height: 1;
        }

        .faq-item.open .faq-question .faq-toggle {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
        }

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

        .faq-answer p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            padding-top: 4px;
            border-top: 1px solid var(--color-border);
        }

        /* ========== 风险与合规声明 ========== */
        .risk-compliance-section {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 48px 0;
        }

        .risk-compliance-box {
            background-color: #FBF5F1;
            border-left: 5px solid var(--color-risk);
            border-radius: 12px;
            padding: 24px 28px;
            box-shadow: var(--shadow-risk);
        }

        .risk-compliance-box h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-risk);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .risk-compliance-box p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* ========== 底部转化 CTA ========== */
        .cta-section {
            background-color: var(--color-primary);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/37f1f1212b1eae56.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-inner h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.35;
            letter-spacing: 0.3px;
            max-width: 600px;
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 500px;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .cta-buttons .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: 2px solid var(--color-accent);
        }

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

        .cta-buttons .btn-secondary {
            background-color: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.5);
        }

        .cta-buttons .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: #162021;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-brand .footer-logo .logo-mark {
            width: 30px;
            height: 30px;
            border-radius: 7px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }

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

        .footer-risk {
            background-color: rgba(183, 85, 58, 0.15);
            border-radius: 10px;
            padding: 14px 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-top: 8px;
        }

        .footer-bottom {
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        /* ========== 响应式设计 ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .plan-row {
                grid-template-columns: 1fr 1fr 1fr 1fr;
            }
            .plan-row .plan-name {
                grid-column: 1 / -1;
            }
            .security-split {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .software-features {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .market-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }
            .main-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav {
                display: flex;
                top: 60px;
            }
            section {
                padding: var(--section-padding-tablet) 0;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-ctas {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .category-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .plan-row {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 16px;
            }
            .plan-row .plan-name {
                grid-column: auto;
                font-size: 15px;
            }
            .plan-row .plan-cell {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
                gap: 8px;
            }
            .plan-row .plan-cell .cell-label {
                font-size: 12px;
            }
            .plan-row .plan-cell .cell-value {
                font-size: 14px;
            }
            .security-feature-list {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .software-device {
                aspect-ratio: 16 / 9;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .market-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .scenarios-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .requirements-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-buttons {
                width: 100%;
            }
            .cta-buttons .btn-primary,
            .cta-buttons .btn-secondary {
                flex: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            section {
                padding: var(--section-padding-mobile) 0;
            }
            .hero-section {
                padding: 28px 0 36px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-trust-row {
                gap: 16px;
            }
            .hero-trust-item .trust-number {
                font-size: 20px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .market-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
            .risk-compliance-box {
                padding: 18px 20px;
            }
            .risk-compliance-box h3 {
                font-size: 16px;
            }
            .cta-inner h2 {
                font-size: 22px;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .cta-buttons .btn-primary,
            .cta-buttons .btn-secondary {
                width: 100%;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1F2B2C;
            --color-accent: #C49A6C;
            --color-accent-hover: #B8894F;
            --color-bg: #F6F2EB;
            --color-card: #FFFFFF;
            --color-secondary-bg: #ECE5D9;
            --color-risk: #B7553A;
            --color-safe: #3E7C59;
            --color-text-primary: #1F2B2C;
            --color-text-secondary: #5B6566;
            --color-text-muted: #8B9394;
            --color-border: #D5D0C7;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 8px;
            --radius-img: 12px;
            --radius-badge: 999px;
            --shadow-card: 0 6px 18px rgba(31, 43, 44, 0.06);
            --shadow-card-hover: 0 14px 28px rgba(31, 43, 44, 0.10);
            --shadow-risk: 0 4px 12px rgba(183, 85, 58, 0.10);
            --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
            --font-num: "Inter", "Roboto", system-ui, sans-serif;
            --container: 1200px;
            --gap-col: 24px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 48px;
            --section-padding-mobile: 36px;
            --card-padding: 24px;
            --section-gap: 32px;
            --transition: 0.22s ease;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-img);
        }

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

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

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

        /* ========== 顶部风险提示条 ========== */
        .risk-topbar {
            background-color: #F3E0D8;
            border-bottom: 1px solid rgba(183, 85, 58, 0.25);
            padding: 10px 0;
            font-size: 13px;
            color: var(--color-risk);
            line-height: 1.6;
        }

        .risk-topbar .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            text-align: center;
        }

        .risk-topbar .risk-icon {
            font-size: 15px;
            flex-shrink: 0;
        }

        .risk-topbar .divider {
            color: rgba(183, 85, 58, 0.4);
            margin: 0 4px;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(246, 242, 235, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(31, 43, 44, 0.08);
        }

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

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

        .logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #2E3B3C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.12);
        }

        .main-nav a.active {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.18);
            font-weight: 600;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            background: var(--color-card);
        }

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

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

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

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

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 20px 0 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--color-text-muted);
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

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

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

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

        .breadcrumb-nav .current {
            color: var(--color-text-primary);
            font-weight: 500;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== 文章主容器 ========== */
        .article-main {
            flex: 1;
            padding-bottom: var(--section-padding-desktop);
        }

        .article-layout {
            max-width: 780px;
            margin: 0 auto;
        }

        .article-header {
            padding: 32px 0 24px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 14px;
            color: var(--color-text-muted);
        }

        .article-badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-accent-hover);
            background-color: rgba(196, 154, 108, 0.12);
            border-radius: var(--radius-badge);
            white-space: nowrap;
        }

        .article-date,
        .article-source {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }

        .article-date .dot,
        .article-source .dot {
            display: inline-block;
            width: 3px;
            height: 3px;
            background-color: var(--color-border);
            border-radius: 50%;
            margin: 0 6px;
        }

        .article-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text-primary);
            margin: 0 0 16px;
            letter-spacing: 0.2px;
        }

        .article-excerpt {
            font-size: 17px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin: 0;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--color-border);
        }

        /* ========== 封面图 ========== */
        .article-cover {
            margin: 28px 0 32px;
        }

        .article-cover img {
            width: 100%;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        /* ========== 正文排版 ========== */
        .article-body {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-primary);
        }

        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text-primary);
            margin: 36px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid rgba(196, 154, 108, 0.3);
        }

        .article-body h3 {
            font-size: 21px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text-primary);
            margin: 28px 0 12px;
        }

        .article-body p {
            margin: 0 0 18px;
            color: var(--color-text-primary);
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 20px;
            padding-left: 24px;
        }

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

        .article-body blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            background-color: var(--color-secondary-bg);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 8px 8px 0;
            color: var(--color-text-secondary);
            font-size: 15px;
        }

        .article-body img {
            margin: 24px 0;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .article-body table th {
            background-color: var(--color-primary);
            color: #FFFFFF;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
            white-space: nowrap;
        }

        .article-body table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-secondary);
        }

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

        .article-body table tr:nth-child(even) td {
            background-color: #FAF7F2;
        }

        /* ========== 标签与分享 ========== */
        .article-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 24px 0;
            margin-top: 32px;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .article-tags .tags-label {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-right: 4px;
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 13px;
            color: var(--color-primary);
            background-color: var(--color-secondary-bg);
            border-radius: var(--radius-badge);
            transition: all var(--transition);
        }

        .article-tag:hover {
            background-color: rgba(196, 154, 108, 0.25);
            color: var(--color-primary);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .article-share .share-label {
            font-size: 14px;
            color: var(--color-text-muted);
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: all var(--transition);
            font-size: 15px;
        }

        .share-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-hover);
            background-color: rgba(196, 154, 108, 0.08);
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            padding: 48px 0 0;
        }

        .related-section .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 24px;
            position: relative;
            padding-left: 16px;
        }

        .related-section .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

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

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

        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(196, 154, 108, 0.4);
            color: var(--color-text-primary);
        }

        .related-card .related-time {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            font-family: var(--font-num);
        }

        .related-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-text-primary);
            margin: 0 0 10px;
        }

        .related-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 返回入口 ========== */
        .article-return {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            padding: 40px 0 0;
        }

        .btn-return {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
        }

        .btn-return:hover {
            background-color: rgba(196, 154, 108, 0.12);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        .btn-return.primary {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
        }

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

        /* ========== 文章风险提示 ========== */
        .article-risk {
            margin-top: 40px;
            padding: 18px 20px;
            background-color: #FDF6F2;
            border: 1px solid rgba(183, 85, 58, 0.25);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-risk);
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-risk);
        }

        .article-risk strong {
            font-weight: 600;
        }

        /* ========== 空状态 ========== */
        .article-empty {
            text-align: center;
            padding: 80px 20px;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin: 32px 0;
        }

        .article-empty h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 12px;
        }

        .article-empty .btn-return {
            margin-top: 20px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 800;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
        }

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

        .footer-col .footer-risk {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .main-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .header-cta {
                display: none;
            }

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

            .footer-brand {
                grid-column: 1 / -1;
            }

            .article-title {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

            .article-title {
                font-size: 26px;
            }

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

            .article-body h2 {
                font-size: 22px;
            }

            .article-body h3 {
                font-size: 19px;
            }

            .article-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }

            .article-return {
                flex-direction: column;
                gap: 12px;
            }

            .btn-return {
                width: 100%;
                justify-content: center;
            }

            .breadcrumb-nav .current {
                max-width: 180px;
            }
        }

        @media (max-width: 576px) {
            .article-main {
                padding-bottom: var(--section-padding-mobile);
            }

            .article-header {
                padding: 24px 0 16px;
            }

            .article-title {
                font-size: 23px;
            }

            .article-meta {
                font-size: 13px;
                gap: 8px;
            }

            .article-cover {
                margin: 20px 0 24px;
            }

            .article-body h2 {
                font-size: 20px;
                margin: 28px 0 12px;
            }

            .article-body h3 {
                font-size: 18px;
                margin: 22px 0 10px;
            }

            .article-body blockquote {
                padding: 12px 16px;
                font-size: 14px;
            }

            .related-card {
                padding: 18px;
            }

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

        /* 移动端抽屉导航 */
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(31, 43, 44, 0.5);
            z-index: 1001;
            opacity: 0;
            transition: opacity 0.25s ease;
        }

        .mobile-overlay.open {
            opacity: 1;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100%;
            background-color: var(--color-bg);
            z-index: 1002;
            display: flex;
            flex-direction: column;
            padding: 24px;
            transition: right 0.3s ease;
            box-shadow: -4px 0 20px rgba(31, 43, 44, 0.15);
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--color-border);
        }

        .mobile-drawer .drawer-logo {
            font-weight: 700;
            font-size: 17px;
            color: var(--color-primary);
        }

        .mobile-drawer .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-text-secondary);
            background: var(--color-card);
        }

        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer .drawer-nav a {
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
        }

        .mobile-drawer .drawer-nav a:hover,
        .mobile-drawer .drawer-nav a.active {
            background-color: rgba(196, 154, 108, 0.18);
            color: var(--color-primary);
        }

        .mobile-drawer .drawer-cta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 14px 20px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
        }

/* roulang page: category1 */
:root {
            --color-primary: #1F2B2C;
            --color-accent: #C49A6C;
            --color-accent-hover: #B8894F;
            --color-bg: #F6F2EB;
            --color-card: #FFFFFF;
            --color-secondary-bg: #ECE5D9;
            --color-risk: #B7553A;
            --color-safe: #3E7C59;
            --color-text-primary: #1F2B2C;
            --color-text-secondary: #5B6566;
            --color-text-muted: #8B9394;
            --color-border: #D5D0C7;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 8px;
            --radius-img: 12px;
            --radius-badge: 999px;
            --shadow-card: 0 6px 18px rgba(31, 43, 44, 0.06);
            --shadow-card-hover: 0 14px 28px rgba(31, 43, 44, 0.10);
            --shadow-risk: 0 4px 12px rgba(183, 85, 58, 0.10);
            --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
            --font-num: "Inter", "Roboto", system-ui, sans-serif;
            --container: 1200px;
            --gap-col: 24px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 48px;
            --section-padding-mobile: 36px;
            --card-padding: 24px;
            --section-gap: 32px;
            --transition: 0.22s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-img);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

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

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(246, 242, 235, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(31, 43, 44, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--gap-col);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 19px;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #2E3B3C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.12);
        }
        .main-nav a.active {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.18);
            font-weight: 600;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-cta:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(196, 154, 108, 0.25);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: transparent;
            border: 1px solid var(--color-border);
            transition: background var(--transition);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger:hover {
            background-color: rgba(196, 154, 108, 0.12);
        }

        /* ========== 面包屑 H1 区 ========== */
        .category-hero {
            background-color: var(--color-secondary-bg);
            padding: 44px 0 48px;
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(196, 154, 108, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 18px;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
        }
        .breadcrumb a:hover {
            color: var(--color-accent-hover);
        }
        .breadcrumb .sep {
            color: var(--color-border);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }
        .category-hero .hero-content {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero .hero-text {
            flex: 1;
            min-width: 280px;
        }
        .category-hero h1 {
            font-size: 34px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--color-primary);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 620px;
            line-height: 1.8;
            margin: 0;
        }
        .category-hero .hero-img-wrap {
            flex: 0 0 300px;
            max-width: 300px;
        }
        .category-hero .hero-img-wrap img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        /* ========== Section 通用 ========== */
        .section {
            padding: var(--section-padding-desktop) 0;
        }
        .section-alt {
            background-color: var(--color-secondary-bg);
        }
        .section-title {
            font-size: 28px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            max-width: 680px;
            line-height: 1.8;
        }
        .section-head {
            margin-bottom: 32px;
        }

        /* ========== 卡片基础 ========== */
        .card-base {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--card-padding);
            transition: all var(--transition);
            height: 100%;
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        /* ========== 方案卡 ========== */
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-col);
        }
        .plan-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
            border: 1px solid transparent;
        }
        .plan-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .plan-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(196, 154, 108, 0.35);
        }
        .plan-card:hover::before {
            opacity: 1;
        }
        .plan-card .plan-badge {
            display: inline-block;
            align-items: center;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-badge);
            background-color: rgba(196, 154, 108, 0.15);
            color: var(--color-accent-hover);
            margin-bottom: 14px;
            align-self: flex-start;
        }
        .plan-card h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 10px;
        }
        .plan-card .plan-desc {
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 18px;
            flex-grow: 1;
        }
        .plan-card .plan-meta {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .plan-card .plan-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .plan-card .plan-meta .meta-label {
            color: var(--color-text-muted);
            min-width: 76px;
        }
        .plan-card .plan-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(196, 154, 108, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }
        .btn-outline:hover {
            background-color: rgba(196, 154, 108, 0.12);
            border-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn:focus,
        .btn-primary:focus-visible,
        .btn-outline:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        a.btn {
            text-decoration: none;
        }

        /* ========== 流程步骤 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-col);
        }
        .step-item {
            position: relative;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 26px 22px;
            transition: all var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-accent);
            font-weight: 700;
            font-size: 16px;
            font-family: var(--font-num);
            margin-bottom: 14px;
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .step-item .step-material {
            margin-top: 10px;
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .step-item .step-material .tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            border-radius: var(--radius-badge);
            background-color: var(--color-secondary-bg);
            color: var(--color-text-secondary);
        }

        /* ========== 材料清单 ========== */
        .material-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .material-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
            transition: all var(--transition);
        }
        .material-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .material-item .material-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(196, 154, 108, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
            color: var(--color-primary);
        }
        .material-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 4px;
        }
        .material-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== 驳回原因 ========== */
        .reject-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .reject-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 26px;
            border-left: 4px solid rgba(183, 85, 58, 0.6);
            transition: all var(--transition);
        }
        .reject-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .reject-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .reject-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== 资讯列表 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gap-col);
        }
        .news-card {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-card .news-thumb {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .news-card .news-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .news-card .news-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-badge);
            background-color: rgba(196, 154, 108, 0.15);
            color: var(--color-accent-hover);
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .news-card h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.45;
            margin: 0 0 10px;
            color: var(--color-primary);
        }
        .news-card h3 a {
            color: var(--color-primary);
        }
        .news-card h3 a:hover {
            color: var(--color-accent-hover);
        }
        .news-card .news-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .news-card .news-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--color-border);
        }
        .empty-state {
            font-size: 16px;
            color: var(--color-text-muted);
            padding: 32px;
            text-align: center;
            background-color: var(--color-secondary-bg);
            border-radius: var(--radius-card);
            font-style: italic;
        }
        .section-link-more {
            margin-top: 24px;
            text-align: center;
        }

        /* ========== CTA 条 ========== */
        .cta-banner {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(196, 154, 108, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 6px;
            letter-spacing: 0.5px;
        }
        .cta-banner .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            line-height: 1.7;
        }
        .cta-banner .btn {
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            padding: 12px 28px;
            font-size: 16px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .cta-banner .btn:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
        }

        /* ========== 风险提示条 ========== */
        .risk-strip {
            background-color: #F3E0D8;
            border: 1px solid rgba(183, 85, 58, 0.35);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-risk);
        }
        .risk-strip .risk-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-risk);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .risk-strip p {
            font-size: 14px;
            color: var(--color-risk);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 52px 0 0;
            margin-top: auto;
            border-top: 4px solid var(--color-accent);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-brand .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-risk {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 14px 16px;
            border-left: 3px solid rgba(183, 85, 58, 0.7);
        }
        .footer-bottom {
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .header-inner {
                height: 62px;
            }
            .main-nav {
                position: fixed;
                top: 62px;
                left: 0;
                right: 0;
                bottom: 0;
                background-color: #F6F2EB;
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
                gap: 8px;
                transform: translateX(100%);
                transition: transform var(--transition);
                z-index: 999;
                overflow-y: auto;
                border-top: 1px solid var(--color-border);
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                font-size: 17px;
                padding: 14px 18px;
                width: 100%;
            }
            .header-cta {
                margin-left: auto;
            }
            .hamburger {
                display: flex;
                flex-shrink: 0;
            }
            .hamburger.open span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .hamburger.open span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.open span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }
            .category-hero {
                padding: 32px 0 36px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-img-wrap {
                flex: 0 0 240px;
                max-width: 240px;
            }
            .category-hero .hero-img-wrap img {
                height: 180px;
            }
            .section {
                padding: var(--section-padding-tablet) 0;
            }
            .section-title {
                font-size: 24px;
            }
            .plan-grid,
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .main-nav {
                top: 56px;
            }
            .logo {
                font-size: 17px;
            }
            .logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 14px;
            }
            .category-hero .hero-content {
                flex-direction: column;
                align-items: stretch;
            }
            .category-hero .hero-img-wrap {
                flex: 0 0 auto;
                max-width: 100%;
                order: 2;
            }
            .category-hero .hero-text {
                order: 1;
            }
            .category-hero .hero-img-wrap img {
                height: 180px;
                width: 100%;
            }
            .plan-grid,
            .steps-grid,
            .material-grid,
            .reject-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 26px 22px;
            }
            .cta-banner .cta-text h2 {
                font-size: 22px;
            }
            .btn {
                width: 100%;
            }
            .plan-card .plan-actions {
                flex-direction: column;
            }
            .plan-card .plan-actions .btn {
                width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-brand p {
                font-size: 13px;
            }
        }

        @media (max-width: 576px) {
            body {
                font-size: 15px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-desc {
                font-size: 14px;
            }
            .category-hero .hero-img-wrap img {
                height: 150px;
            }
            .section-title {
                font-size: 20px;
            }
            .news-card .news-thumb {
                height: 150px;
            }
            .card-base,
            .plan-card,
            .material-item,
            .reject-card,
            .step-item,
            .news-card .news-body {
                padding: 18px;
            }
            .header-cta {
                padding: 7px 14px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1F2B2C;
            --color-accent: #C49A6C;
            --color-accent-hover: #B8894F;
            --color-bg: #F6F2EB;
            --color-card: #FFFFFF;
            --color-secondary-bg: #ECE5D9;
            --color-risk: #B7553A;
            --color-safe: #3E7C59;
            --color-text-primary: #1F2B2C;
            --color-text-secondary: #5B6566;
            --color-text-muted: #8B9394;
            --color-border: #D5D0C7;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 8px;
            --radius-img: 12px;
            --radius-badge: 999px;
            --shadow-card: 0 6px 18px rgba(31, 43, 44, 0.06);
            --shadow-card-hover: 0 14px 28px rgba(31, 43, 44, 0.10);
            --shadow-risk: 0 4px 12px rgba(183, 85, 58, 0.10);
            --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
            --font-num: "Inter", "Roboto", system-ui, sans-serif;
            --container: 1200px;
            --gap-col: 24px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 48px;
            --section-padding-mobile: 36px;
            --card-padding: 24px;
            --section-gap: 32px;
            --transition: 0.22s ease;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-accent-hover);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-img);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding-left: var(--gap-col);
            padding-right: var(--gap-col);
        }
        
        /* ========== 顶部风险提示条 ========== */
        .risk-topbar {
            background-color: #F3E0D8;
            border-bottom: 1px solid rgba(183, 85, 58, 0.25);
            padding: 10px 0;
            font-size: 13px;
            color: var(--color-risk);
            line-height: 1.6;
        }
        .risk-topbar .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            text-align: center;
        }
        .risk-topbar .risk-icon {
            font-size: 15px;
            flex-shrink: 0;
        }
        .risk-topbar .divider {
            color: rgba(183, 85, 58, 0.4);
            margin: 0 4px;
        }
        
        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(246, 242, 235, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(31, 43, 44, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--gap-col);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 19px;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #2E3B3C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.12);
        }
        .main-nav a.active {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.18);
            font-weight: 600;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-cta:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
        }
        .header-cta:active {
            transform: translateY(0);
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 8px;
            background: transparent;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .menu-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition);
            transform-origin: center;
        }
        .menu-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        
        /* ========== Main / Section 通用 ========== */
        main {
            flex: 1;
        }
        .section {
            padding: var(--section-padding-desktop) 0;
        }
        .section-alt {
            background-color: var(--color-secondary-bg);
        }
        .section-title-group {
            margin-bottom: 36px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent-hover);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 720px;
        }
        
        /* ========== 面包屑 ========== */
        .breadcrumb-wrap {
            background-color: var(--color-secondary-bg);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
            font-size: 14px;
            color: var(--color-text-muted);
        }
        .breadcrumb-wrap .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-wrap a {
            color: var(--color-text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-wrap a:hover {
            color: var(--color-accent-hover);
        }
        .breadcrumb-separator {
            color: var(--color-border);
        }
        .breadcrumb-current {
            color: var(--color-primary);
            font-weight: 500;
        }
        
        /* ========== 分类 H1 区 ========== */
        .category-hero {
            background-color: var(--color-secondary-bg);
            padding: 40px 0 48px;
            border-bottom: 1px solid var(--color-border);
        }
        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 40px;
            align-items: center;
        }
        .category-hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .category-hero-content p {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            max-width: 640px;
            margin-bottom: 0;
        }
        .category-hero-image {
            overflow: hidden;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .category-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        
        /* ========== 卡片通用 ========== */
        .card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: var(--card-padding);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .icon-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(196, 154, 108, 0.15);
            color: var(--color-accent-hover);
            font-size: 20px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        
        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            line-height: 1.5;
            min-height: 44px;
            border: none;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(196, 154, 108, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }
        .btn-secondary:hover {
            background-color: rgba(196, 154, 108, 0.12);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .btn-outline-light {
            background-color: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }
        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
        }
        
        /* ========== 费率透明卡 ========== */
        .rate-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .rate-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            text-align: center;
        }
        .rate-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .rate-card .rate-icon {
            font-size: 28px;
            margin-bottom: 12px;
            display: block;
        }
        .rate-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .rate-card .rate-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }
        .rate-card .rate-note {
            display: inline-block;
            margin-top: 12px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-hover);
            background-color: rgba(196, 154, 108, 0.12);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
        }
        
        /* ========== 开户门槛条件 ========== */
        .condition-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .condition-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .condition-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .condition-card .condition-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .condition-card .condition-header .check-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(62, 124, 89, 0.12);
            color: var(--color-safe);
            font-size: 14px;
            flex-shrink: 0;
        }
        .condition-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }
        .condition-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .condition-card ul li {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            padding: 8px 0;
            border-bottom: 1px dashed var(--color-border);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .condition-card ul li:last-child {
            border-bottom: none;
        }
        .condition-card ul li::before {
            content: "·";
            color: var(--color-accent);
            font-weight: 700;
            font-size: 16px;
            line-height: 1.5;
            flex-shrink: 0;
        }
        
        /* ========== 方案费用对比 ========== */
        .compare-wrapper {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .compare-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .compare-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .compare-item-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
            gap: 12px;
            flex-wrap: wrap;
        }
        .compare-item-header h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }
        .compare-item-header .compare-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-hover);
            background-color: rgba(196, 154, 108, 0.12);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            white-space: nowrap;
        }
        .compare-bar-bg {
            background-color: var(--color-secondary-bg);
            border-radius: 999px;
            height: 26px;
            overflow: hidden;
            position: relative;
        }
        .compare-bar-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, #C49A6C 0%, #D9B48A 100%);
            transition: width 0.6s ease;
            min-width: 30px;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 10px;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .compare-item-desc {
            margin-top: 10px;
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        
        /* ========== 计算器占位 ========== */
        .calculator-mock {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }
        .calculator-mock .calc-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 20px;
        }
        .calc-input-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .calc-input-group label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-primary);
        }
        .calc-input-group input {
            height: 46px;
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-input);
            padding: 0 14px;
            font-size: 15px;
            color: var(--color-text-primary);
            background-color: #FAF8F4;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .calc-input-group input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(196, 154, 108, 0.18);
        }
        .calc-result {
            background-color: var(--color-secondary-bg);
            border-radius: var(--radius-input);
            padding: 14px 16px;
            font-size: 14px;
            color: var(--color-text-secondary);
            min-height: 46px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .calc-result .placeholder-text {
            color: var(--color-text-muted);
        }
        .calc-disclaimer {
            margin-top: 16px;
            font-size: 13px;
            color: var(--color-risk);
            background-color: #F3E0D8;
            border-radius: 8px;
            padding: 12px 16px;
            line-height: 1.6;
        }
        
        /* ========== FAQ 手风琴 ========== */
        .faq-wrapper {
            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-card);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(31, 43, 44, 0.04);
        }
        .faq-item.active {
            border-color: var(--color-accent);
            box-shadow: 0 6px 16px rgba(196, 154, 108, 0.12);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            gap: 16px;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--color-accent-hover);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: rgba(196, 154, 108, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-accent-hover);
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background-color: #FAF8F4;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        
        /* ========== CTA 区块 ========== */
        .cta-dark {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-dark::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(196, 154, 108, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-dark h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-dark p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .cta-dark .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 16px;
            padding: 12px 32px;
        }
        
        /* ========== 风险提示条 ========== */
        .risk-notice {
            background-color: #F3E0D8;
            border: 1px solid rgba(183, 85, 58, 0.3);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-risk);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .risk-notice .risk-notice-icon {
            font-size: 22px;
            flex-shrink: 0;
            color: var(--color-risk);
        }
        .risk-notice p {
            font-size: 14px;
            color: var(--color-risk);
            line-height: 1.7;
            margin: 0;
        }
        
        /* ========== Footer ========== */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .footer-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: rgba(196, 154, 108, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-col .footer-risk {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.65;
            background-color: rgba(255, 255, 255, 0.04);
            border-radius: 8px;
            padding: 14px 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        
        /* ========== 响应式 ========== */
        @media (max-width: 1200px) {
            .rate-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 992px) {
            .menu-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                bottom: 0;
                background-color: var(--color-bg);
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 24px;
                transform: translateX(100%);
                transition: transform 0.35s ease;
                z-index: 999;
                overflow-y: auto;
                box-shadow: -4px 0 20px rgba(31, 43, 44, 0.1);
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                width: 100%;
                padding: 14px 18px;
                font-size: 17px;
                border-radius: 10px;
            }
            .main-nav a.active {
                background-color: rgba(196, 154, 108, 0.18);
            }
            .header-cta {
                display: none;
            }
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero-image {
                max-height: 300px;
                overflow: hidden;
            }
            .condition-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-tablet) 0;
            }
            .section-title {
                font-size: 26px;
            }
            .category-hero {
                padding: 32px 0 36px;
            }
            .category-hero-content h1 {
                font-size: 28px;
            }
            .rate-grid {
                grid-template-columns: 1fr;
            }
            .condition-grid {
                grid-template-columns: 1fr;
            }
            .calculator-mock .calc-grid {
                grid-template-columns: 1fr;
            }
            .compare-item-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-dark {
                padding: 36px 24px;
            }
            .cta-dark h2 {
                font-size: 24px;
            }
        }
        @media (max-width: 576px) {
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero-content h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 22px;
            }
            .rate-card {
                padding: 20px 16px;
            }
            .condition-card {
                padding: 20px;
            }
            .compare-item {
                padding: 18px 16px;
            }
            .calculator-mock {
                padding: 20px 16px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }
            .cta-dark {
                padding: 28px 18px;
                border-radius: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1F2B2C;
            --color-accent: #C49A6C;
            --color-accent-hover: #B8894F;
            --color-bg: #F6F2EB;
            --color-card: #FFFFFF;
            --color-secondary-bg: #ECE5D9;
            --color-risk: #B7553A;
            --color-safe: #3E7C59;
            --color-text-primary: #1F2B2C;
            --color-text-secondary: #5B6566;
            --color-text-muted: #8B9394;
            --color-border: #D5D0C7;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 8px;
            --radius-img: 12px;
            --radius-badge: 999px;
            --shadow-card: 0 6px 18px rgba(31, 43, 44, 0.06);
            --shadow-card-hover: 0 14px 28px rgba(31, 43, 44, 0.10);
            --shadow-risk: 0 4px 12px rgba(183, 85, 58, 0.10);
            --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
            --font-num: "Inter", "Roboto", system-ui, sans-serif;
            --container: 1200px;
            --gap-col: 24px;
            --section-padding-desktop: 72px;
            --section-padding-tablet: 48px;
            --section-padding-mobile: 36px;
            --card-padding: 24px;
            --section-gap: 32px;
            --transition: 0.22s ease;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 0;
        }

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

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-img);
        }

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

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

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

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(246, 242, 235, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(31, 43, 44, 0.08);
        }

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

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

        .logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #2E3B3C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.12);
        }

        .main-nav a.active {
            color: var(--color-primary);
            background-color: rgba(196, 154, 108, 0.18);
            font-weight: 600;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .header-cta:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 14px rgba(196, 154, 108, 0.28);
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

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

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

        .nav-toggle:hover {
            border-color: var(--color-accent);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== 移动端抽屉 ========== */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(31, 43, 44, 0.6);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition), visibility var(--transition);
        }

        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
        }

        .mobile-drawer-panel {
            position: absolute;
            top: 0;
            right: 0;
            width: min(320px, 85%);
            height: 100vh;
            background: var(--color-bg);
            padding: 80px 24px 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transform: translateX(100%);
            transition: transform var(--transition);
            box-shadow: -8px 0 24px rgba(31, 43, 44, 0.12);
        }

        .mobile-drawer.open .mobile-drawer-panel {
            transform: translateX(0);
        }

        .mobile-drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }

        .mobile-drawer-nav a {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 10px;
            transition: all var(--transition);
        }

        .mobile-drawer-nav a:hover {
            background: rgba(196, 154, 108, 0.12);
            color: var(--color-primary);
        }

        .mobile-drawer-nav a.active {
            background: rgba(196, 154, 108, 0.18);
            color: var(--color-primary);
            font-weight: 600;
        }

        .mobile-drawer-cta {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 12px 20px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            margin-top: 12px;
        }

        .mobile-drawer-cta:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-primary);
        }

        /* ========== 分类 Hero 区 ========== */
        .category-hero {
            background: linear-gradient(135deg, var(--color-primary) 0%, #2E3B3C 60%, #243233 100%);
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(196, 154, 108, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(62, 124, 89, 0.16) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition);
        }

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

        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.35);
        }

        .breadcrumb-nav .current {
            color: var(--color-accent);
            font-weight: 500;
        }

        .category-hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .category-hero-content .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 0;
        }

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

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text-primary);
            line-height: 1.35;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 40px;
        }

        /* ========== 安全层次图 ========== */
        .safety-layers-wrapper {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 860px;
            margin: 0 auto;
        }

        .layer-card {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--color-safe);
            transition: all var(--transition);
        }

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

        .layer-card .layer-num {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(62, 124, 89, 0.12);
            color: var(--color-safe);
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
        }

        .layer-card .layer-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 6px;
        }

        .layer-card .layer-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .layer-card .layer-badge {
            margin-left: auto;
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-badge);
            background: rgba(62, 124, 89, 0.08);
            color: var(--color-safe);
            white-space: nowrap;
        }

        /* ========== 风控规则网格 ========== */
        .risk-rules-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-col);
        }

        .risk-rule-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .risk-rule-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--color-accent);
            opacity: 0;
            transition: opacity var(--transition);
        }

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

        .risk-rule-card:hover::before {
            opacity: 1;
        }

        .risk-rule-card .rule-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(196, 154, 108, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 16px;
            font-family: var(--font-num);
        }

        .risk-rule-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .risk-rule-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .risk-rule-card .rule-tag {
            display: inline-block;
            margin-top: 10px;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            background: var(--color-secondary-bg);
            color: var(--color-text-secondary);
        }

        /* ========== 资金托管图文 ========== */
        .fund-flow-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .fund-flow-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text-primary);
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .fund-flow-text p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .fund-flow-text .flow-points {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .fund-flow-text .flow-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .fund-flow-text .flow-points li .dot {
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-safe);
            margin-top: 8px;
        }

        .fund-flow-image {
            position: relative;
        }

        .fund-flow-image img {
            width: 100%;
            height: auto;
            max-height: 420px;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .fund-flow-image .image-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(31, 43, 44, 0.85);
            backdrop-filter: blur(8px);
            color: #FFFFFF;
            padding: 8px 16px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
        }

        /* ========== 异常流程步骤 ========== */
        .process-steps-horizontal {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-col);
        }

        .process-step-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }

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

        .process-step-card .step-badge {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            font-weight: 700;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-family: var(--font-num);
        }

        .process-step-card h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 6px;
        }

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

        /* ========== 合规列表 ========== */
        .compliance-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gap-col);
            max-width: 900px;
            margin: 0 auto;
        }

        .compliance-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: all var(--transition);
        }

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

        .compliance-item .check-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(62, 124, 89, 0.1);
            color: var(--color-safe);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            margin-top: 2px;
        }

        .compliance-item .compliance-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 4px;
        }

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

        /* ========== FAQ 手风琴 ========== */
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-wrapper .accordion-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-wrapper .accordion-item:hover {
            border-color: var(--color-accent);
        }

        .faq-wrapper .accordion-button {
            background: var(--color-card);
            color: var(--color-text-primary);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 20px;
            border: none;
            box-shadow: none !important;
        }

        .faq-wrapper .accordion-button:not(.collapsed) {
            background: rgba(196, 154, 108, 0.06);
            color: var(--color-primary);
        }

        .faq-wrapper .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(196, 154, 108, 0.18) !important;
            border-color: var(--color-accent);
        }

        .faq-wrapper .accordion-body {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.85;
        }

        /* ========== CTA 区 ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #2B3A3B 100%);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: 30%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(196, 154, 108, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-content .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
        }

        .cta-content .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 12px 28px;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .cta-btn:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(196, 154, 108, 0.3);
        }

        /* ========== 风险提示条 ========== */
        .risk-notice-bar {
            background: #F3E0D8;
            border: 1px solid rgba(183, 85, 58, 0.25);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-risk);
        }

        .risk-notice-bar .notice-inner {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .risk-notice-bar .notice-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(183, 85, 58, 0.12);
            color: var(--color-risk);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            margin-top: 2px;
        }

        .risk-notice-bar p {
            font-size: 14px;
            color: var(--color-risk);
            line-height: 1.8;
            margin-bottom: 0;
            font-weight: 500;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 0;
            flex-shrink: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-brand .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 800;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }

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

        .footer-risk {
            font-size: 13px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.04);
            padding: 14px;
            border-radius: 8px;
            border-left: 3px solid var(--color-risk);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 992px) {
            .main-nav {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-drawer {
                display: block;
            }

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

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

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

            .compliance-list {
                grid-template-columns: 1fr;
            }

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

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

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

        @media (max-width: 768px) {
            .risk-rules-grid {
                grid-template-columns: 1fr;
            }

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

            .section-title {
                font-size: 24px;
            }

            .category-hero {
                padding: 36px 0 40px;
            }

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

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

            .layer-card {
                padding: 18px;
                flex-wrap: wrap;
            }

            .layer-card .layer-badge {
                margin-left: 0;
            }

            .cta-content {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-btn {
                width: 100%;
                justify-content: center;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-inner {
                height: 60px;
            }

            .logo {
                font-size: 17px;
            }

            .logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }

            .category-hero-content h1 {
                font-size: 22px;
            }

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

            .section-title {
                font-size: 21px;
            }

            .section-subtitle {
                font-size: 14px;
                margin-bottom: 28px;
            }

            .compliance-item {
                padding: 14px;
            }

            .risk-rule-card {
                padding: 18px;
            }

            .layer-card {
                padding: 16px;
                gap: 12px;
            }

            .faq-wrapper .accordion-button {
                font-size: 14px;
                padding: 16px;
            }

            .cta-section {
                padding: 40px 0;
            }

            .cta-content .cta-text h2 {
                font-size: 21px;
            }

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

            .risk-notice-bar {
                padding: 16px;
            }

            .risk-notice-bar p {
                font-size: 13px;
            }
        }