/* 基础样式重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        list-style: none;
        font-family: "Microsoft YaHei", "SimHei", sans-serif;
    }

    body {
        margin: 0 auto;
    }

    a {
        text-decoration: none;
    }

    /* 页头容器 */
    .header-container {
        position: relative;
        background: url('/cszdtext/lib/index/images/bgimg.png') no-repeat;
        background-position: 50% 50%;
        background-size: cover;
        opacity: 1;
        /* 米黄色背景 */
        padding: 0 50px;
        width: 100% !important;
        height: 480px !important;
        z-index: 0 !important;
        top: 0;
        left: 0;
    }

    /* 顶部信息栏 */
    .top-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 80px;
        /* 固定高度 */
    }

    /* 左侧logo区域 */
    .logo-box {
        display: flex;
        align-items: center;
        width: 33%;
    }
    .logo-text {
        line-height: 1.3;
    }

    .company-name {
        font-size: 20px;
        color: #005ea6;
        /* 主色调蓝色 */
        font-weight: bold;
    }

    .english-name {
        font-size: 12px;
        color: #666;
    }

     /* 右侧功能区 */
    .right-function {
        width: 100%;
        display: flex;
        gap: 25px;
        flex-direction: row;
        justify-content: flex-end;
        flex-wrap: wrap;
        align-items: center;
        margin-left: -25px;
    }


    /* 快捷链接 */
    .quick-links {
        display: flex;
        gap: 25px;
    }

    .quick-links a {
line-height: 2;
    height: 25px;
    padding-left: 25px;
    border-left-width: 1px;
    border-left-style: solid;
    border-left-color: #EEEEEE;
        color: #333;
        text-decoration: none;
        font-size: 14px;
    }

    .quick-links a:hover {
        color: #005ea6;
    }

    /* 搜索框 */
    .search-container {
        display: flex;
        align-items: center;
    }

    .search-input {
        width: 180px;
        height: 30px;
        padding: 0 10px;
        border: 1px solid #ccc;
        border-right: none;
        outline: none;
        font-size: 13px;
    }

    .search-btn {
        height: 30px;
        padding: 0 12px;
        background-color: #005ea6;
        color: white;
        border: none;
        cursor: pointer;
        font-size: 14px;
    }

  /* 主导航栏 */
    .navbar {
        padding: 0;
    }

    .nav-list {
        display: flex;
        list-style: none;
        align-items: center;
    }

    .nav-item {
        position: relative;
    }

    .nav-link {
        display: block;
        padding: 16px 0px;
        color: #333;
        padding-left: 41px;
        text-decoration: none;
        transition: color 0.3s ease;
        position: relative;
        font-family: 'Noto Sans CJK';
        font-size: 16px;
        color: #333;
        font-weight: normal;
        font-style: normal;
    }

    .nav-link:hover {
    }

    .dropdown-menu {
        position: absolute;
        top: 113%;
        left: -3px;
        background-color: #fff;
        min-width: 150px;
        /* box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08); */
        border-radius: 0 0 4px 4px;
        visibility: hidden;
        opacity: 0;
        transform: translateY(10px);
        transition: all 0.3s ease;
        z-index: 100;
    }

    .nav-item:hover .dropdown-menu {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }
    .dropdown-item {
        text-align: center;
        display: block;
        padding: 12px 20px;
        color: #666;
        text-decoration: none;
        transition: all 0.2s ease;
    }

    .dropdown-item:hover {
        background-color: #005AAB;
        color: #f8f9fa;
    }

    .dropdown-item:last-child {
        border-bottom: none;
    }


/* 网站地图 */
        
    .map {
         width: 100%;
        height: 700px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .map .map-con {
            width: 1200px;
            height: 100%;
            padding: 20px;
    }
        .top {
            width: 100%;
            height: 45px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #CCCCCC;
            padding: 0 5px;
          margin-top: 40px;
          margin-bottom: 20px;
        }
    
        .top>p {
            font-size: 24px;
            color: #290000;
        }
    
        .top .top-right>a {
            color: #666;
        }
    
        .top .top-right>span:nth-child(2) {
            color: #7F6B6B;
            margin: 0 10px;
        }
    
        .top .top-right>span:nth-child(3) {
            color: #999;
        }
    
        .list {
            width: 100%;
        }
    
        .list>li {
            width: 100%;
            height: 60px;
            margin-bottom: 20px;
            border-bottom: 2px solid #eee;
        }
        a{
            color: #383838;
            font-weight: 400;
        }
    
        .list>li .son {
            width: 1020px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
    
        .list>li .son li:nth-child(1) {
            line-height: 1.5;
    font-family: Source Han Sans, Geneva, sans-serif;
    color: #264A94;
    font-size: 20px;
    font-weight: bolder;
        }
    
        .list>li .son li {
            position: relative;
        }
    
        .list>li .son > li:not(:last-child)::after {
            content: "";
            position: absolute;
            left: 130px;
            top: 5px;
            width: 1px;
            height: 17px;
            background-color: #eee;
        }
        .list>li:nth-child(2) .son li:nth-child(5):after {
            content: "";
            opacity: 0;
        }
        .list>li:nth-child(3) .son li:nth-child(3):after {
            content: "";
            opacity: 0;
        }
        .list>li:nth-child(4) .son li:nth-child(4):after {
            content: "";
            opacity: 0;
        }
        .list>li:nth-child(6) .son li:nth-child(3):after {
            content: "";
            opacity: 0;
        }
        .list>li:nth-child(7) .son li:nth-child(4):after {
            content: "";
            opacity: 0;
        }

        .list > li:nth-child(5){
            height: 140px;
        }
        .list > li:nth-child(5) .son{
            height: 140px;
            display: flex;
            align-items: center;
            justify-content: start;
        }

        .list>li:nth-child(5) .son>li:nth-child(1):after {
            content: "";
            position: absolute;
            left: 130px;
            top: -20px;
            width: 1px;
            height: 80px;
            background-color: #eee;
        }
        .list>li:nth-child(5) .son li:nth-child(1){
            margin-right: 80px;
        }

        .sonS >li{
            display: flex;
            align-items: center;
        }
        .sonS > li > .lison{
            display: flex;
            position: relative;
        }
        .sonS > li >a{
            font-size: 16px;
            margin-right: 60px;
        }
        .sonS>li>.lison > li >a{
            font-size: 14px;
        }
        .lison >li:not(:last-child)::after{
            content: "";
            position: absolute;
            left: 100px;
            top: 11px;
            width: 1px;
            height: 13px;
            background-color: #eee;
        }
        .sonS li:nth-child(2) .lison li:nth-child(2){
            margin-right: 60px;
        }


 /* footer */
    .footer {
        margin-top: 50px;
        /* background-color: #0066cc; */
        color: #fff;
        font-size: 14px;
        padding: 20px 0;
        text-align: center;
    }

    /* 顶部链接区域 */
    .footer-nav {
        background-color: rgb(0, 90, 171);
        line-height: 4;
        font-weight: normal;
        font-style: normal;
        font-family: 'Noto Sans CJK';
    }

    .footer-nav a {
        font-weight: normal;
        font-style: normal;
        font-family: 'Noto Sans CJK';
        color: #fff;
        text-decoration: none;
        margin: 0 12px;
    }

    .footer-nav a:hover {
        text-decoration: underline;
    }

    /* 备案资质区域 */
    .footer-info {
        line-height: 25px;
        background-color: rgb(0, 90, 171);
        margin-bottom: 15px;
        font-weight: normal;
        font-style: normal;
        font-family: 'Noto Sans CJK';
    }

    .footer-info img {
        vertical-align: middle;
        margin-right: 5px;
        width: 14px;
        height: 16px;
    }

    /* 底部IPv6说明 */
    .footer-ipv6 {
        line-height: 2;
        font-weight: normal;
        font-style: normal;
        font-family: 'Noto Sans CJK';
        font-size: 12px;
        color: #999;
    }