/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    width: 1400px;
    margin: 0 auto;

}

a {
    text-decoration: none;
    color: #333;
}

ul {
    list-style: none;
}
.block{display: block;}
.mr5{margin-right:5px;}
.ml20{margin-left: 20px;}
.ml30{margin-left: 30px;}
.py20{padding: 20px 0;}
.pb20{padding-bottom: 20px;}
.bold{font-weight: bold;}
.flex{display: flex;}
.bg-grey{background-color: #fbfbfb;}
.bg-blue{background-color:rgba(244,249,255,1);}
.line-clamp2{word-break: break-all;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}

.news-dot {
    width: 6px;
    height: 6px;
    background-color: #e7e7e7;
    border-radius: 50%;
    flex-shrink: 0;
    margin-right: 10px;display: inline-block;
}
.w-list li{padding: 14px 0;
    border-bottom: 1px dotted #eee;
    position: relative;
}
    
.w-list li:last-child {
    border-bottom: none;
  }

.w-list li a {
    text-decoration: none;
    color: #333; 
    font-size:16px;
  }

  .w-list li a:hover {
    color: #0052cc;
    text-decoration: underline;
  }
  .w-list .txt{display: flex;align-items: center;}
  .w-list .txt i{display:block;}
/* 头部样式 */
.header {
    background-color: #0052cc;
    color: white;
}

.header-container {
    display: flex;
    /*align-items: center;*/
    justify-content: space-between;
}

.logo {
    width: 350px;
    padding:10px 20px;background-color: #fff;
}
.logo img{
    width: 100%;
    height: auto;
}
.main-nav .nav-menu {

    height: 62px;
}

.main-nav li {
    margin: 0 10px;
    height: 62px;
    line-height: 62px;
}

.main-nav a {
    color: white;
    font-size: 18px;
    padding: 0 10px;
    display: inline-block;
    cursor: pointer;
}


.nav-menu {
    position: relative;
}

/* 主菜单项 */
.nav-item {
    display: inline-block;
    position: relative;
}

/* 主菜单链接 */
.nav-link {
    display: block;
    color: white;
    padding: 15px 20px;
    text-decoration: none;
}
.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    transform: translateX(-50%);
    background: #f4f9fe;
    min-width: 150px;
    padding: 0;
    border: 4px solid #0052cc;
    border-top: none;
   opacity: 0;
    transition: opacity 0.6s;
    z-index: 99999;
}
.sub-menu:before,.sub-panel:before{
    content: "";
    width: 16px;
    height: 6px;
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAASBAMAAADvSECJAAAAHlBMVEVHcEz////////////////////////////////////JATChAAAACXRSTlMAf0DjEI+/XyDPWu1ZAAAAXklEQVQY02NgoAAwZU4rwCohOXPmRGzijDOBQAC7BqxawBqwaZGESEzEoQFTiyRMYiIODehaJBESE3FoQNUiiSwxEYcGJC0skagSUx2gEsoz0YA5WLhJeCYGMFVhAABuNF5e7AnNUQAAAABJRU5ErkJggg==);
    background-size: contain;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    transform: translateX(-50%);
    position: absolute;
    top: -5px;
    left: 50%;
}
/* 二级菜单项 */
.sub-item {
    display: block;
    border-bottom: 1px solid #0052cc;
    text-align: center;
}
.sub-item a{padding:0;}
.sub-item:last-child {
    border-bottom: none; 
}
.sub-item a {
 color: #666666; 
}
.sub-item a:hover {
    color: #0052cc;
    text-decoration: none;
}
.nav-item:hover .sub-menu,.mobile-wrapper:hover .sub-panel{
    display: block;
    opacity: 1;
    z-index: 99999;
}

.main-nav a.active {
    font-weight: bold;
    color:#cdf6ff;
}


.nav-item:hover a.nav-link{text-decoration: none;color: #bce6ff;}
.main-nav a.active::before {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 40px;
    height: 5px;
    background: #cdf6ff;transform: translate(-50%,0);
}
 /* .main-nav .sub-menu {
  display: none;}*/



/*语言*/

    .dropdown {
        position: relative;
        display: inline-block;
      }
      
      .dropbtn {
        padding: 10px 16px;
        font-size: 16px;
        cursor: pointer;
        background-color:transparent;
        color: white;
        border: none;
        border-radius: 4px;
      }
      
      .dropdown-content {
        display: none;
        position: absolute;
        right: -50%;
        background-color: #f9f9f9;
        min-width: 160px;
        box-shadow: 0px 8px 16px rgba(0,0,0,0.2);
        z-index: 99999;
        border-radius: 4px;
        overflow: hidden;
      }
      
      .dropdown-content a {
        color: black;
        padding: 12px 16px;
        text-decoration: none;
        display: block;
        text-align: center;
        border-bottom: 1px solid #eee;
      }
      
      .dropdown-content a:hover {
        background-color: #f1f1f1;
      }


.header-right {
    display: flex;
    align-items: center;font-size: 16px;
}
.header-right .v-line{
    margin: 0 15px;
}
.search-icon, .language-selector {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: #fff;
}
.search-icon img{
    width: 24px;
    height: 24px;
}
.search-icon svg{
    color: #fff;
}
.mobile-icon span {
    margin:0;
}

.mobile-wrapper{position: relative;cursor: pointer;display: inline-block;}
.sub-panel{
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #f4f9fe;
    min-width: 150px;
    padding: 8px;
    border: 4px solid #0052cc;
    border-top: none;
   opacity: 0;
    transition: opacity 0.6s;
}
.mobile-item{height: 60px;display: table-cell;
    vertical-align: middle;}
.mobile-item img{
    width: 18px;
    height: auto;
}
.mobile-item span{
    margin-left: 0;
}

.language-selector {
    display: flex;
    align-items: center;
}



.footer-content{text-align: center;background-color: #0146af;padding: 30px 0;color:#fff;}
.footer-links{margin-bottom: 30px;}
.footer-links a{color:#add6ff;font-weight: 600;margin: 0 10px;}
.footer-copyright{line-height: 2;}
.r-float{position: fixed;right: 30px;top: 300px;z-index: 9999;}
.aisou{width: 100px;height: auto;}
.wbfloat{width: 120px;height: auto;margin-bottom: 20px;}
/*ad*/
.ad{display: flex;}
.ad a{width: 100%;height: 100%;display: block;}
.ad a img{width: 100%;height: 100%;object-fit: cover;}
.ad1{width: 1400px;height: 110px;border-radius: 6px;overflow: hidden;}
.ad3 div,.ad4 div{border-radius: 6px;overflow: hidden;}
.ad3 div:nth-child(1),.ad3 div:nth-child(3){width: 340px;height: 110px;background-color: #aaa;}
.ad3 .ad-m{width: 700px;height: 110px;margin: 0 10px;background-color: #aaa;}
.ad4 div{width: 342.5px;margin-right: 10px;height: 110px;}
.ad4 div:last-child{margin-right: 0;}
@media only screen and (max-width: 1400px) {
 header,main,footer{width: 1400px;}
}