:root {
            --main-blue: #165DFF;
            --accent-orange: #165DFF;
            --text-dark: #333;
            --text-gray: #666;
            --bg-light: #f8f9fa;
            --border-color: #eeeeee;
        }
		a { text-decoration: none; color: inherit; transition: 0.3s; }
		/* --- 1. 头部与导航 (复用) --- */
        header { background: #fff; padding: 15px 0; }
        .header-flex { display: flex; justify-content: space-between; align-items: center; }
        .phone { font-size: 20px; color: var(--main-blue); font-weight: bold; }

       .main-nav { background: #fff; border-top: 1px solid #eee; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
        .nav-list { display: flex; justify-content: space-between; list-style: none; }
        .nav-list > li { position: relative; }
        .nav-list > li > a { display: block; padding: 15px 10px; color: #333; font-size: 16px; text-decoration: none; transition: 0.3s; }
        .nav-list > li > a:hover, .nav-list > li > a.active { color: var(--accent-orange); border-bottom: 2px solid var(--accent-orange); }

        /* 下拉菜单 */
        .dropdown:hover .submenu { display: block; }
        .submenu { 
            display: none; position: absolute; top: 100%; left: 0; background: #fff; 
            min-width: 160px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); border-top: 2px solid var(--accent-orange); list-style: none; 
        }
        .submenu li a { display: block; padding: 10px 20px; color: #666; font-size: 14px; text-decoration: none; }
        .submenu li a:hover { background: #e8f3ff; color: var(--accent-orange); }
		
		
		

        /* 基础复位 */
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; color: var(--text-dark); line-height: 1.8; background: #fff; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; transition: 0.3s; }
        
        /* --- 1. 顶部 Banner --- */
        .page-header { background: linear-gradient(rgba(0,74,153,0.8), rgba(0,74,153,0.8)), url('images/service-bg.jpg'); background-size: cover; color: #fff; padding: 60px 0; text-align: center; }
        .page-header h1 { font-size: 32px; margin-bottom: 10px; }
        .page-header p { opacity: 0.9; font-size: 16px; }

        /* --- 2. 核心保障板块 --- */
        .service-features { padding: 60px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
        .feature-item { padding: 30px 20px; border: 1px solid var(--border-color); transition: 0.3s; }
        .feature-item:hover { transform: translateY(-10px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); border-color: var(--accent-orange); }
        .feature-icon { font-size: 40px; color: var(--accent-orange); margin-bottom: 15px; font-weight: bold; }
        .feature-item h3 { font-size: 18px; color: var(--main-blue); margin-bottom: 10px; }
        .feature-item p { font-size: 14px; color: var(--text-gray); }

        /* --- 3. 服务流程板块 --- */
        .process-section { background: var(--bg-light); padding: 80px 0; }
        .section-title { text-align: center; margin-bottom: 50px; }
        .section-title h2 { font-size: 28px; color: var(--main-blue); }
        .section-title span { color: var(--accent-orange); }

        .process-steps { display: flex; justify-content: space-between; position: relative; }
        .step { flex: 1; text-align: center; position: relative; z-index: 1; }
        .step-num { width: 50px; height: 50px; background: var(--main-blue); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-weight: bold; font-size: 20px; }
        .step h4 { margin-bottom: 10px; color: var(--main-blue); }
        .step p { font-size: 13px; color: #777; padding: 0 10px; }
        /* 流程连线 */
        .process-steps::after { content: ''; position: absolute; top: 25px; left: 10%; width: 80%; height: 2px; background: #ddd; z-index: 0; }

        /* --- 4. 详细承诺细则 --- */
        .policy-section { padding: 80px 0; }
        .policy-table { width: 100%; border-collapse: collapse; margin-top: 30px; }
        .policy-table th, .policy-table td { border: 1px solid #eee; padding: 15px; text-align: left; }
        .policy-table th { background: var(--main-blue); color: #fff; width: 200px; }
        .policy-table tr:nth-child(even) { background: #fdfdfd; }
		
		  /* --- 底部 (复刻截图样式) --- */
		footer { background-color: #1a1a1a; color: #fff; padding: 60px 0 20px; }
        .footer-container { display: flex; justify-content: space-between; gap: 40px; }
        .footer-nav-grid { display: grid; grid-template-columns: repeat(4, auto); gap: 12px 30px; margin-top: 20px; }
        .footer-nav-grid a { color: #ccc; font-size: 14px; }
        .footer-center .qr-code-box { background: #fff; padding: 5px; width: 110px;margin: 0 auto; }
        .footer-right { text-align: right; }
        .contact-phone { font-size: 28px; font-weight: bold; color: #fff; }
        .footer-bottom { margin-top: 50px; padding-top: 20px; border-top: 1px solid #2d2d2d; color: #666; font-size: 12px; text-align: center; }
		

        /* --- 响应式 --- */
        @media (max-width: 992px) {
            .service-features { grid-template-columns: repeat(2, 1fr); }
            .process-steps { flex-direction: column; gap: 40px; }
            .process-steps::after { display: none; }
            .footer-container {flex-direction: column;text-align: center;}
            .footer-right{text-align: center;}
        }
@media (max-width: 768px) {
            .nav-list { overflow-x: auto; white-space: nowrap; justify-content: flex-start; }
            .nav-list > li > a { padding: 15px 15px; font-size: 14px; }
         .header-flex {
        flex-direction: column;
        gap: 10px;
    }
            
        }