/* CSS Document */

     /* 基础样式重置 */
            /* 基础样式重置 */
     * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei UI";
        }
        
        body {
            line-height: 1.6;
            color: #333;
        }
        
        .container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 10px;
        }
		
		
		@media (max-width: 1400px) {
    .container {
        max-width: 1200px;
    }
}


@media (max-width: 1400px) {
    .solution-nav-item {
        width: 60%;
        margin-left: 20%;
    }
}
@media (max-width: 1200px) {
    .solution-nav-item {
        width: 70%;
        margin-left: 15%;
    }
}
@media (max-width: 992px) {
    .solution-nav-item {
        width: 80%;
        margin-left: 10%;
    }
}
@media (max-width: 768px) {
    .solution-nav-item {
        width: 100%;
        margin-left: 0;
    }
}
		
 .container2 {
            width: 100%;
         
            margin: 0 auto;
            padding: 0 10px;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        .clearfix::after {
            content: "";
            display: table;
            clear: both;
        }
        
        /* 顶部联系信息栏 */
        .top-bar {
            background-color: #0D90D1;
            color: white;
            padding: 8px 0;
         
        }
        
        .contact-info span {
            margin-right: 20px;
			font-size:16px;
			line-height:2;
        }
        
        .contact-info i {
            margin-right: 5px;
        }
        
        /* 头部导航区域 */
        .header {
            background-color: white;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            position: relative;
            z-index: 1000;
        }
        
        .header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px;
        }
        
        .logo img {
            height: 70px;
        }
        
        /* 主导航样式 - 修改部分 */
        .nav-menu {
            display: flex;
            list-style: none;
            align-items: center;
        }
        
        .nav-item {
            position: relative;
            display: flex;
            align-items: center;
        }
        
        .nav-item > a {
            display: flex;
            align-items: center;
            padding: 15px 30px;
            text-decoration: none;
            color: #222;
            font-weight: 500;
            transition: color 0.3s;
            font-size: 21px;
        }
        
       /* .nav-item > a::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            margin-left: 8px;
        }
        
		
		
        .nav-item:not(:last-child)::after {
            content: '|';
            color: #ccc;
            margin: 0 5px;
            height: 16px;
            display: flex;
            align-items: center;
        }
		
		*/
		
		.jt > a::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            margin-left: 8px;
        }
        
		
		
        .jt:not(:last-child)::after {
            content: '|';
            color: #ccc;
            margin: 0 5px;
            height: 16px;
            display: flex;
            align-items: center;
        }
        
        
        .nav-item.active > a,
        .nav-item.home > a {
            color: #0D90D1;
         
        }
        
        .nav-item > a:hover {
            color: #0D90D1;
        }
        
        /* 二级导航 */
        .sub-nav {
            position: absolute;
            top: 100%;
            left: 0;
            background-color: #0D90D1;
            min-width: 200px;
            display: none;
            z-index: 1000;
			font-size:19px;
        }
        
        .nav-item:hover .sub-nav {
            display: block;
        }
        
        .sub-nav-menu {
            list-style: none;
            padding: 10px 0;
        }
        
        .sub-nav-item {
            position: relative;
        }
        
        .sub-nav-item > a {
            display: block;
            padding: 10px 20px;
            color: white;
            text-decoration: none;
            transition: background-color 0.3s;
        }
        
        .sub-nav-item > a:hover {
            background-color: #0B7CB3;
        }
        
        /* 三级导航 */
        .third-nav {
            position: absolute;
            left: 100%;
            top: 0;
            background-color: #0B7CB3;
            min-width: 200px;
            display: none;
        }
        
        .sub-nav-item:hover .third-nav {
            display: block;
        }
        
        .third-nav li a {
            display: block;
            padding: 10px 20px;
            color: white;
            text-decoration: none;
            transition: background-color 0.3s;
        }
        
        .third-nav li a:hover {
            background-color: #599022;
        }
        
        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            font-size: 24px;
            cursor: pointer;
            background: #0D90D1;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 4px;
            align-items: center;
            justify-content: center;
        }
       
        
        /* 底部区域 */
        .footer {
            background-color: #0D90D1;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-main {
            display: flex;
            margin-bottom: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.3);
        }
        
        .footer-logo {
            flex: 1;
        }
        
        .footer-logo img {
            height: 40px;
            margin-bottom: 15px;
        }
        
        .footer-nav {
            flex: 2;
            display: flex;
        }
        
        .footer-nav-column {
            flex: 1;
            margin-right: 30px;
        }
        
        .footer-nav-column h3 {
            margin-bottom: 15px;
            font-size: 18px;
        }
        
        .footer-nav-links a {
            display: block;
            margin-bottom: 8px;
            transition: color 0.3s;
        }
        
        .footer-nav-links a:hover {
            color: #e6f2d9;
        }
        
        .footer-contact {
            flex: 1;
        }
        
        .footer-contact h3 {
            margin-bottom: 15px;
            font-size: 18px;
        }
        
        .footer-contact p {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .footer-contact i {
            margin-right: 10px;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
        }
        
        /* 响应式设计 */
     
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: flex;
            }
            
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: white;
                box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            }
            
            .nav-menu {
                flex-direction: column;
            }
            
            .nav-item > a {
                padding: 15px;
                border-bottom: 1px solid #eee;
            }
            
            .nav-item:not(:last-child)::after {
                display: none;
            }
            
            .sub-nav {
                position: static;
                display: none;
                background-color: #f8f8f8;
            }
            
            .sub-nav-item > a {
                color: #333;
                padding-left: 30px;
            }
            
            .third-nav {
                position: static;
                display: none;
                background-color: #f0f0f0;
            }
            
          
            .footer-main {
                flex-direction: column;
            }
            
      
        }
        
      /* 当前位置模块 */
        .breadcrumb {
            background-color: #f5f5f5;
            padding: 15px 0;
            margin-bottom: 30px;
        }
        
        .breadcrumb-content {
            display: flex;
            align-items: center;
        }
        
        .breadcrumb-icon {
            color: #0D90D1;
            margin-right: 10px;
        }
        
        .breadcrumb-links a {
            color: #666;
            transition: color 0.3s;
        }
        
        .breadcrumb-links a:hover {
            color: #0D90D1;
        }
        
        .breadcrumb-links span {
            color: #333;
            font-weight: bold;
        }
        
        .breadcrumb-separator {
            margin: 0 8px;
            color: #999;
        }