* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #f9f9f9;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        header {
            background: linear-gradient(135deg, #d50000 0%, #9b0000 100%);
            color: white;
            padding: 15px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 50px;
            margin-right: 15px;
        }
        
        .logo-text {
            display: flex;
            flex-direction: column;
        }
        
        .logo-text h1 {
            font-size: 28px;
            font-weight: bold;
            letter-spacing: 1px;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
        }
        
        .logo-text span {
            font-size: 14px;
            opacity: 0.9;
        }
        
        .contact-info {
            text-align: right;
        }
        
        .contact-info .phone {
            font-size: 22px;
            font-weight: bold;
            margin-bottom: 5px;
            display: flex;
            align-items: center;
            justify-content: flex-end;
        }
        
        .contact-info .phone i {
            margin-right: 10px;
            background: white;
            color: #d50000;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        
        /* 导航样式 */
        nav {
            background-color: #ff3c3c;
            padding: 10px 0;
        }
        
        nav ul {
            display: flex;
            list-style: none;
            justify-content: center;
        }
        
        nav ul li {
            margin: 0 20px;
        }
        
        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: bold;
            font-size: 16px;
            padding: 5px 10px;
            border-radius: 4px;
            transition: background 0.3s;
        }
        
        nav ul li a:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        
        /* 横幅样式 */
        .banner {
            height: 450px;
            background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('/3.webp');
            background-size: cover;
            background-position: center;
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 0 20px;
        }
        
        .banner h2 {
            font-size: 42px;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }
        
        .banner p {
            font-size: 18px;
            max-width: 700px;
            margin-bottom: 30px;
        }
        
        .call-button {
            display: inline-block;
            background: #d50000;
            color: white;
            padding: 15px 40px;
            font-size: 20px;
            font-weight: bold;
            text-decoration: none;
            border-radius: 50px;
            margin-top: 20px;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }
        
        .call-button:hover {
            background: #ff3c3c;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }
        
        .call-button i {
            margin-right: 10px;
        }
        
        /* 主要内容区域 */
        .main-content {
            padding: 60px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            color: #d50000;
            position: relative;
        }
        
        .section-title:after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: #d50000;
            margin: 15px auto;
            border-radius: 2px;
        }
        
        /* 公司简介 */
        .about {
            display: flex;
            align-items: center;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }
        
        .about-text {
            flex: 1;
            min-width: 300px;
            padding: 20px;
        }
        
        .about-image {
            flex: 1;
            min-width: 300px;
            height: 350px;
            background: url('/2.webp');
            background-size: cover;
            background-position: center;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        /* 服务部分 */
        .services {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }
        
        .service-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
        }
        
        .service-image {
            height: 200px;
            background-size: cover;
            background-position: center;
        }
        
        .service-content {
            padding: 20px;
        }
        
        .service-content h3 {
            color: #d50000;
            margin-bottom: 15px;
        }
        
        /* 联系部分 */
        .contact {
            background: linear-gradient(135deg, #d50000 0%, #9b0000 100%);
            color: white;
            padding: 60px 0;
            text-align: center;
        }
        
        .contact .section-title {
            color: white;
        }
        
        .contact .section-title:after {
            background: white;
        }
        
        .contact-info-box {
            background: rgba(255, 255, 255, 0.1);
            padding: 30px;
            border-radius: 10px;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .contact-detail {
            margin: 20px 0;
            font-size: 18px;
        }
        
        .contact-detail i {
            margin-right: 15px;
            font-size: 24px;
            vertical-align: middle;
        }
        
        /* 页脚 */
        footer {
            background: #333;
            color: white;
            padding: 30px 0;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .footer-section {
            flex: 1;
            min-width: 300px;
            padding: 20px;
        }
        
        .footer-bottom {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            
            .logo {
                justify-content: center;
                margin-bottom: 15px;
            }
            
            .contact-info {
                text-align: center;
            }
            
            .contact-info .phone {
                justify-content: center;
            }
            
            nav ul {
                flex-wrap: wrap;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .banner h2 {
                font-size: 32px;
            }
            
            .banner p {
                font-size: 16px;
            }
        }