.main select{margin-left: 40px;-webkit-appearance: auto;padding: 5px;background-color: #0367A0;cursor: pointer;}
.searchMask.showdiv {
    opacity: 1;
    visibility: visible;
}
.searchMask{
    background: rgba(0,0,0,0.8);
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-out 0s;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: center;
    justify-content: center;
}
.searchMask.showdiv .search_box {
    transform: none;
    transition: all 0.5s ease-out 0s;
    opacity: 1;
}
.searchMask .search_box input:nth-child(1) {
    background: #fff;
    box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.5) inset;
    -ms-flex: 1;
    flex: 1;
    padding: 0 12px;
    font-size: 16px;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
}
.searchMask .search_box input:nth-child(2) {
    background: var(--bg);
    color: #fff;
    width: 120px;
    text-align: center;
    font-size: 18px;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
}
.searchMask .search_box {
    height: 45px;
    line-height: 45px;
    width: 550px;
    display: -ms-flexbox;
    display: flex;
    transform: translateY(-50px);
    /* opacity: 0; */
    margin-top: -100px;
}
.searchMask .close {
    font-size: 60px;
    font-family: icon;
    position: absolute;
    right: 50px;
    top: 50px;
    width: 80px;
    height: 80px;
    text-align: center;
    line-height: 80px;
    cursor: pointer;
    color: #ccc;
}
body{
    background-color: #f9f9f9;
}
.main{width: 1450px;margin: auto;box-sizing: border-box;}
.headerTop{height: 140px;background: var(--headerTop);}
.headerNav{height:65px;background: var(--bg);}
.header .headerTop .main {
    height: 100%;
    display: flex;
    color: var(--bg);
    align-items: center;
    justify-content: space-between;
}
 .logo{
   font-size:40px;
   display: flex;
   align-items: center;
}

.line{margin: 0 20px;}
.search input{width: 80%;font-size: 24px;height: 100%;padding-left: 20px;width: 400px; border-radius: 20px 0 0 20px;
    border: 1px solid var(--bg);
    height: 50px;}
.search .searchBtn{width: 50px;background-color: var(--bg);float: right;height:50px;border-radius:0 20px 20px 0 ;   display: grid;  
    place-items: center; /* 同时水平和垂直居中 */  
  cursor: pointer;
    }
.header .nav{height: 100%;display: flex;justify-content: space-between;color: #fff;  align-items: center;font-size:22px ;padding: 0 40px;}

.m_header {
    height: 70px;
    background-color: var(--bg);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    display: none;
}
.m_header .topnav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    
}
.m_header .topnav .logo {
    height: 60px;
    font-size: 18px;
    color: #fff;
}
.m_header .topnav .logo a{display: block;height: 100%;}
.m_header .logo img {
    height: 60%;
    vertical-align: middle;
    max-width: 100%;
    display: inline-block;
}
.m_header .logo a:after {
    content: "";
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}
.m_header .nav {
    background: #fff;
    display: none;
    position: fixed;
    top: 60px;
    z-index: 999;
    width: 100%;
    padding-left: 20px;
    left: 0;
    right: 0;
    margin: auto;
}
.mmore{display: none;}
.m_header .tools {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.m_header .search{margin-right: 10px;}
.m_header .tools{display: flex;justify-content: space-between;align-items: center;}
.m_header  .btn {
    flex-shrink: 0;
    width: 30px;
    cursor: pointer;
}
.m_header  .btn img{
   display: block;
}
.m_header .nav li {
    margin: 10px 0;
  cursor: pointer;
  padding-left: 20px;
}
.mask {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    display: none;
}
.m_header .nav li ul{display: none;}
.m_header .nav li a{    color: #606266;position: relative;font-size: var(--size16);}

body .m_header .nav li.bchild>a::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 40%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-bottom: 6px solid transparent;
    border-left: 6px solid transparent;
    border-top: 6px solid #666;
    border-right: 6px solid transparent;
}
.m_header .nav li.child>a::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 6px solid #666;
    border-right: 6px solid transparent;
}
.m_header  .logo a:after {
    content: "";
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}

.header  .nav{height: 100%;}
.header  .nav >li{position: relative;height: 100%;

    line-height:65px;
}
.header  .nav  ul a{font-size: var(--size14) !important;display: block;}

.header  .nav  ul{
    width:200px;
    z-index: 999;
    box-shadow: 0 0 0.38rem 0 rgba(0, 0, 0, 0.19);
    background: #fff;
    text-align: center;
    line-height: 40px;
    padding-top: 20px;
    /* border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px; */
    display: none;
    color: #000;
    position: absolute;
    
}
.header  .nav  ul li.current {
    background: var(--bg);
    color: #fff;
}

.banner{width: 100%;margin-top: 30px;}

.swiper .swiper-slide img{width: 100%;height: 100%;object-fit: cover;}
.mediaSwiper .title {
    position: absolute;
    bottom: 0;
    color: #fff;
    height:60px;
    line-height:60px;
    padding-left: 10px;
    width: 100%;
    font-size: 22px;
    background: rgba(0, 0, 0, 0.5);
    padding-right: 80px;
}
.mediaSwiper .swiper-pagination-bullets{width: auto !important;right: 5px !important;left: auto !important;bottom: 15px !important;}
.mediaSwiper{height: auto !important;}
.mediaSwiper .swiper-pagination-bullet{width: 15px !important;height: 15px !important;background: transparent !important;opacity: 1 !important;border: 1px solid #fff;}
.mediaSwiper .swiper-pagination-bullet-active{background: var(--topnews) !important;}
.section{margin-top: 40px;display: flex;justify-content: space-between;}
.home_title{position: relative;font-size: 30px;padding-left: 15px;}
.home_title::after {
    display: block;
    content: "";
    position: absolute;
    left: 0;
    width: 4px;
    height:100%;
   
    background: linear-gradient(to bottom, var(--topnews) 50%, var(--bg) 50%);  
    background-size: 100% 100%; /* 调整背景大小，使其重复一次 */  
    background-position: top; /* 确保背景从顶部开始 */  
   right: auto;
   bottom: 0;
}
.section .news1{
    width: calc( 54% );
  
}
.section .news2,.section .news3{
    width: calc( 46% - 70px );
  
}
.section .news1 ul{margin-top: 20px;}
.section .news1 ul li{
    border-bottom: 1px solid #e5e5e5;
    /* color: #090000; */
    font-size: 18px;
  
    position: relative;
    padding-left: 25px;
   
}
.section .news1 ul li a{
    display: flex;
    justify-content: space-between;
    line-height: 48px;
   
}
.section .news1 ul li::before {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--bg);
    border-radius: 100%;
    left: 5px;
    top: 0;
    bottom: 0;
    margin: auto;
}
.section .news1 ul li .date{margin-left: 30px;color: #929292;}
.section .news1 ul li a>div:nth-child(1){width: calc(100% - 130px);}

.section .news2 ul{margin-top: 30px;font-size: 18px;}
.section .news2 ul li{border-radius: 5px;padding: 15px 40px;box-shadow: 0 0 6px rgba(0,0,0,0.15);background-color: #fff;margin-top: 15px;}
.section .news2 ul li .date{font-size: 24px;color: var(--bg);}
.section .news3 ul{margin-top: 30px;font-size: 18px;border-radius: 10px;padding: 15px 40px;box-shadow: 0 0 6px rgba(0,0,0,0.15);background-color: #fff;}
.section .news3 ul li {margin-top:15px;}
.section .news3 ul li .date{font-size: 14px;color:#a2a2a2;}
.footer{background: var(--bg);margin-top: 80px;font-size: 18px;color:#fff;}
.footer .menu{border-bottom: 1px solid #87c7eb;color: #87c7eb;}
.footer .menu .main{display: flex;justify-content: center;padding: 30px;}
.footer .menu .main div{border-right: 1px solid #fff;padding-right: 35px;margin-left: 35px;}
.footer .menu .main div:last-child{border: none;padding-right: 0;}
.footer .copyright{display: flex;align-items:center;justify-content: center;padding: 30px;}
.footer .copyright img{width: 230px;}
.footer .copyright>div:first-child{margin-right: 40px;}
.footer .copyright a{margin-left: 20px;}
@media screen and (max-width:1450px){
    .main{
        width: calc( 100% - 60px );
    }
   
}
@media screen and (max-width:1251px){
     .header .logo{font-size: 36px;}
     .search input {
        width: calc( 100% - 50px );
        font-size: 20px;
        height: 100%;
        padding-left: 20px;
       float: left;
        border-radius: 20px 0 0 20px;
     
        height: 50px;
    }
     .header .logo a img{width: 300px;}
      .main{
        width: calc( 100% - 20px );
      }

     
  }
  @media screen and (max-width:999px) {
    .section .news1 ul li .date {
        margin-left: 0px;
      
    }
    .section .news1 ul li {padding-left: 0;padding: 10px 0;}

    .section .news1 ul li:nth-child(n+6) {  
       
    }
    .section .ellipsis{display: block;}
    .section .news1 ul li a{display: block;line-height: 36px;}
    .section .news1 ul li a>div:nth-child(1) {
        width: calc(100%);
    }
    .section .news1 ul li::before {
        content: "";
    display: none;
    }
    .banner{margin-top: 60px;}
    .banner .main{width: 100% !important;}
    .line {
        margin: 0 10px;
    }
    .section{display:block;}
    .section .news2, .section .news3{margin-top: 20px;}
.section .news1,.section .news2,.section .news3{width: 100%;}




    .header{display: none;}
    .m_header {
        display: block;
        height: 60px;
    }
    .footer {font-size: 14px;}
    .footer .copyright img{display: inline-block;}
    .footer .copyright{
        display: grid;
        text-align: center;
    }
    .footer .copyright div{margin-bottom: 20px;}
    .footer .copyright a {margin-left: 0;}
    .footer .menu .main{display: flex;flex-wrap: wrap;}
    .footer .menu .main div{
        border-right: none;
        padding-right:0; 
        margin-left: 0;
        margin: 10px;
    }
  }
  @media screen and (max-width:640px) {
  .main select{margin-left: 10px;-webkit-appearance: auto;padding: 5px;background-color: #0367A0;cursor: pointer;}
    .footer .menu .main {padding: 30px 0;}
    .searchMask .close {
        font-size: 24px;
        width: 40px;
        height: 40px;
        line-height: 40px;
        right: 20px;
        top: 20px;
    }
   .searchMask .search_box {
    width: 100%;
    padding: 0 10px;
    box-sizing: border-box;}
    .footer .main div img{width: 80%;text-align: center;display: inline;}
    .mediaSwiper .title {
        position: absolute;
        bottom: 0;
        color: #fff;
        height: 40px;
        line-height: 40px;
        padding-left: 10px;
        width: 100%;
        font-size: 18px;
        background: rgba(0, 0, 0, 0.5);
        padding-right: 80px;
    }
    .mediaSwiper .swiper-pagination-bullets {
      
        bottom: 8px !important;
    }
  }