       /* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
        }
        
        body {
            color: #333;
            line-height: 1.6;
            background-color: #f5f5f5;
        }
        
        a {
            text-decoration: none;
            color: #333;
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        header {
            background-color: #1a56a7;
            color: white;
            padding: 15px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 50px;
            margin-right: 15px;
        }
        
        .logo-text h1 {
            font-size: 22px;
            margin-bottom: 5px;
        }
        
        .logo-text p {
            font-size: 14px;
            opacity: 0.9;
        }
        
        .contact-info {
            text-align: right;
        }
        
        .contact-info p {
            margin-bottom: 5px;
            font-size: 14px;
        }
        
        .phone {
            font-size: 18px;
            font-weight: bold;
            color: #ffeb3b;
        }
        
        /* 导航栏 */
        nav {
            background-color: #0d47a1;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            position: relative;
        }
        
        .nav-links a {
            color: white;
            padding: 15px 20px;
            display: block;
            transition: background-color 0.3s;
        }
        
        .nav-links a:hover {
            background-color: #1565c0;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            padding: 15px;
        }
        
        /* 横幅区域 */
        .banner {
            background: linear-gradient(135deg, #1a56a7, #2979ff);
            color: white;
            padding: 60px 0;
            text-align: center;
        }
        
        .banner h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }
        
        .banner p {
            font-size: 18px;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .btn {
            display: inline-block;
            background-color: #ff9800;
            color: white;
            padding: 12px 30px;
            border-radius: 4px;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        
        .btn:hover {
            background-color: #fb8c00;
        }
        
        /* 主要内容区 */
        .main-content {
            padding: 50px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-title h2 {
            font-size: 30px;
            color: #1a56a7;
            position: relative;
            display: inline-block;
            padding-bottom: 10px;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: #ff9800;
        }
        
        /* 服务项目 */
        .services {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
        }
        
        .service-img {
            height: 180px;
            overflow: hidden;
        }
        
        .service-content {
            padding: 20px;
        }
        
        .service-content h3 {
            margin-bottom: 15px;
            color: #1a56a7;
        }
        
        /* 优势特点 */
        .features {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 50px;
        }
        
        .feature-item {
            width: 48%;
            margin-bottom: 20px;
            display: flex;
            align-items: flex-start;
        }
        
        .feature-icon {
            margin-right: 15px;
            color: #1a56a7;
            font-size: 24px;
        }
        
        .feature-content h3 {
            margin-bottom: 10px;
            color: #1a56a7;
        }
        
        /* 报名流程 */
        .process {
            display: flex;
            justify-content: space-between;
            margin-bottom: 50px;
        }
        
        .process-step {
            width: 23%;
            text-align: center;
            position: relative;
        }
        
        .process-step:not(:last-child):after {
            content: '→';
            position: absolute;
            top: 40px;
            right: -15%;
            font-size: 24px;
            color: #1a56a7;
        }
        
        .step-icon {
            width: 80px;
            height: 80px;
            background-color: #1a56a7;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            font-weight: bold;
        }
        
        /* 常见问题 */
        .faq-item {
            background-color: white;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 15px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        }
        
        .faq-question {
            font-weight: bold;
            color: #1a56a7;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-question:after {
            content: '+';
            font-size: 20px;
            transition: transform 0.3s;
        }
        
        .faq-item.active .faq-question:after {
            content: '-';
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
            margin-top: 15px;
        }
        
        /* 页脚 */
        footer {
            background-color: #333;
            color: white;
            padding: 40px 0 20px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 30px;
        }
        
        .footer-column {
            width: 23%;
            margin-bottom: 20px;
        }
        
        .footer-column h3 {
            font-size: 18px;
            margin-bottom: 20px;
            color: #ff9800;
        }
        
        .footer-links li {
            list-style: none;
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ddd;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            
            .logo {
                margin-bottom: 15px;
                justify-content: center;
            }
            
            .contact-info {
                text-align: center;
            }
            
            .process {
                flex-wrap: wrap;
            }
            
            .process-step {
                width: 48%;
                margin-bottom: 30px;
            }
            
            .process-step:not(:last-child):after {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .nav-links li {
                text-align: center;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .banner h2 {
                font-size: 28px;
            }
            
            .banner p {
                font-size: 16px;
            }
            
            .section-title h2 {
                font-size: 24px;
            }
            
            .feature-item {
                width: 100%;
            }
            
            .footer-column {
                width: 48%;
            }
        }
        
        @media (max-width: 480px) {
            .process-step {
                width: 100%;
            }
            
            .footer-column {
                width: 100%;
            }
        }