    /* 基础样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Noto Sans SC', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        
        ul {
            list-style: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #1a3a6c;
            margin-bottom: 15px;
        }
        
        .section-title p {
            font-size: 1.1rem;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, #1a3a6c, #4a8cff);
            margin: 20px auto 0;
            border-radius: 2px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: linear-gradient(to right, #1a3a6c, #4a8cff);
            color: white;
            border-radius: 30px;
            font-weight: 500;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(26, 58, 108, 0.2);
        }
        
        /* 导航栏样式 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo h1 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1a3a6c;
        }
        
        .logo span {
            color: #4a8cff;
        }
        
        .header-phone {
            display: flex;
            align-items: center;
            font-weight: 700;
            color: #1a3a6c;
            font-size: 1.2rem;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            padding: 8px 15px;
            border-radius: 30px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .header-phone:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
        }
        
        .header-phone i {
            margin-right: 10px;
            color: #4a8cff;
        }
        
        nav ul {
            display: flex;
        }
        
        nav ul li {
            margin-left: 30px;
        }
        
        nav ul li a {
            font-weight: 500;
            position: relative;
            padding: 5px 0;
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #4a8cff;
            transition: width 0.3s ease;
        }
        
        nav ul li a:hover::after,
        nav ul li a.active::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
		
		   /* 底部样式 */
        footer {
            background: #1a3a6c;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: #4a8cff;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a:hover {
            color: #4a8cff;
            padding-left: 5px;
        }
        
        .contact-info {
            margin-bottom: 20px;
        }
        
        .contact-info p {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: #4a8cff;
        }
        
        .phone-number {
            font-size: 1.5rem;
            font-weight: 700;
            color: #4a8cff;
        }
        
        .qrcode {
            text-align: center;
        }
        
        .qrcode img {
            max-width: 150px;
            margin: 0 auto 10px;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 15px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: #4a8cff;
        }
        