:root {
            --wtn4v5lr-primary: #2563eb;
            --wtn4v5lr-secondary: #0f172a;
            --wtn4v5lr-accent: #38bdf8;
            --wtn4v5lr-text: #334155;
            --wtn4v5lr-bg: #f8fafc;
            --wtn4v5lr-white: #ffffff;
            --wtn4v5lr-spacing: 8px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--wtn4v5lr-text);
            background-color: var(--wtn4v5lr-bg);
            word-break: keep-all;
        }

        /* 强制复用导航栏样式 */
        .wtn4v5lr-eroweyo {
            background: var(--wtn4v5lr-white);
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
        }

        .wtn4v5lr-naqoyon {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
        }

        .wtn4v5lr-logo img {
            height: 40px;
            display: block;
        }

        .wtn4v5lr-tomogot {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        .wtn4v5lr-tomogot a {
            text-decoration: none;
            color: var(--wtn4v5lr-text);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
        }

        .wtn4v5lr-tomogot a:hover {
            color: var(--wtn4v5lr-primary);
        }

        .wtn4v5lr-tomogot a.wtn4v5lr-active {
            color: var(--wtn4v5lr-primary);
            border-bottom: 2px solid var(--wtn4v5lr-primary);
        }

        /* 创意布局：分流规则设置页面 */
        .wtn4v5lr-ogug {
            max-width: 1100px;
            margin: 0 auto;
            padding: 64px 24px;
        }

        /* 展示区域 - 头部 */
        .wtn4v5lr-cemedi {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            border-radius: 24px;
            overflow: hidden;
            margin-bottom: 48px;
            color: var(--wtn4v5lr-white);
        }

        .wtn4v5lr-ifiwo {
            flex: 1;
            min-width: 300px;
            padding: 64px;
            word-break: break-word;
        }

        .wtn4v5lr-ifiwo h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            line-height: 1.2;
            margin-bottom: 24px;
            background: linear-gradient(to right, #38bdf8, #818cf8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .wtn4v5lr-ifiwo p {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            opacity: 0.9;
            margin-bottom: 32px;
        }

        /* 核心逻辑卡片区 */
        .wtn4v5lr-jipirad {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-bottom: 64px;
        }

        .wtn4v5lr-warahi {
            flex: 1;
            min-width: 300px;
            background: var(--wtn4v5lr-white);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .wtn4v5lr-warahi:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }

        .wtn4v5lr-warahi h3 {
            font-size: 24px;
            color: var(--wtn4v5lr-secondary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
        }

        .wtn4v5lr-zuwatit {
            font-size: 16px;
            color: var(--wtn4v5lr-text);
            margin-bottom: 24px;
        }

        /* 列表样式 */
        .wtn4v5lr-ewuzite {
            background: #f1f5f9;
            padding: 48px;
            border-radius: 24px;
            margin-bottom: 64px;
        }

        .wtn4v5lr-ewuzite h2 {
            margin-bottom: 32px;
            text-align: center;
            font-size: 32px;
        }

        .wtn4v5lr-zezi {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .wtn4v5lr-guru {
            background: var(--wtn4v5lr-white);
            padding: 24px;
            border-left: 4px solid var(--wtn4v5lr-primary);
            border-radius: 8px;
        }

        /* 页脚 */
        .wtn4v5lr-dopil {
            background: var(--wtn4v5lr-secondary);
            color: var(--wtn4v5lr-white);
            padding: 64px 24px;
            text-align: center;
        }

        .wtn4v5lr-huvus {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            text-align: left;
        }

        .wtn4v5lr-huvus div {
            flex: 1;
            min-width: 200px;
        }

        .wtn4v5lr-huvus h4 {
            margin-bottom: 24px;
            color: var(--wtn4v5lr-accent);
        }

        .wtn4v5lr-huvus a {
            display: block;
            color: #94a3b8;
            text-decoration: none;
            margin-bottom: 12px;
            transition: color 0.3s;
        }

        .wtn4v5lr-huvus a:hover {
            color: var(--wtn4v5lr-white);
        }

        @media (max-width: 768px) {
            .wtn4v5lr-naqoyon {
                flex-direction: column;
                gap: 16px;
            }
            .wtn4v5lr-ifiwo {
                padding: 32px;
            }
            .wtn4v5lr-jipirad {
                flex-direction: column;
            }
            .wtn4v5lr-huvus {
                flex-direction: column;
                text-align: center;
            }
            .wtn4v5lr-huvus div {
                min-width: 100%;
            }
        }