body{
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
}
.main{
    width: 100%;
    padding-top: 4.166667vw;
}
.m-header{
    display: none;
}
.header{
    width: 100%;
    height: 4.166667vw;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6.25vw;
    box-sizing: border-box;
}
.header .logo{
    display: block;
    height: 100%;
    padding: 1.197917vw 0;
    box-sizing: border-box;
}
.header .logo img{
    height: 100%;
}
.header .nav{
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 3.645833vw;
}
.header .nav .nav-item{
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.729167vw;
    position: relative;
    white-space: nowrap;
}
.header .nav .nav-item .lk{
    font-size: 0.833333vw;
    transition: all 0.3s ease-in-out;
}
.header .nav .nav-item .lk i{
    font-size: 0.729167vw;
    color: #AFB1B2;
    margin-left: 0.104167vw;
    transition: all 0.3s ease-in-out;
}
.header .nav .nav-item.active .lk{
    color: #0078FF;
}
.header .nav .nav-item:hover .lk{
    color: #0078FF;
}
.header .nav .nav-item:hover .lk i{
       color: #0078FF;
}
.header .nav .nav-item .sub_nav_box_1{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 4.166667vw;
    overflow: hidden;
    width: 28.645833vw;
    background: transparent;
    padding-top: 0.520833vw;
}
.header .nav .nav-item .sub_nav_box_1 .box{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    background-color: #fff;
    width: 100%;
    opacity: 0;
    transition: 0.3s;
    height: 0;
    overflow: hidden;
}
.header .nav .nav-item .sub_nav_box_1 .s_item{
    width: 48%;
    height: 2.291667vw;
    display: flex;
    align-items: center;
}
.header .nav .nav-item .sub_nav_box_1 .s_item .icon{
    width: 2.291667vw;
    height: 100%;
}
.header .nav .nav-item .sub_nav_box_1 .s_item .icon img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.header .nav .nav-item .sub_nav_box_1 .s_item .icon img:nth-of-type(2){
    display: none;
}
.header .nav .nav-item .sub_nav_box_1 .s_item .txt{
    flex: 1;
    margin-left: 0.833333vw;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-content: space-between;
}
.header .nav .nav-item .sub_nav_box_1 .s_item .txt .t1{
    display: block;
    width: 100%;
    font-size: 0.833333vw;
    line-height: 1;
}
.header .nav .nav-item .sub_nav_box_1 .s_item:hover .icon img:nth-of-type(1){
    display: none;
}
.header .nav .nav-item .sub_nav_box_1 .s_item:hover .icon img:nth-of-type(2){
    display: inline-block;
}
.header .nav .nav-item .sub_nav_box_1 .s_item:hover .t1{
    color: #0078FF;
}
.header .nav .nav-item .sub_nav_box_1 .s_item .txt p{
    width: 100%;
    font-size: 0.729167vw;
    line-height: 1;
    color: #969799;
}
.header .nav .nav-item .sub_nav_box_1 .s_item.active .icon img:nth-of-type(1){
    display: none;
}
.header .nav .nav-item .sub_nav_box_1 .s_item.active .icon img:nth-of-type(2){
    display: inline-block;
}
.header .nav .nav-item .sub_nav_box_1 .s_item.active .t1{
    color: #0078FF;
}


.header .nav .nav-item:hover .sub_nav_box_1{
    box-shadow: 0 0.208333vw 0.833333vw 0 rgba(0, 22, 47, 0.12);
}
.header .nav .nav-item:hover .sub_nav_box_1 .box{
    height: auto;
    padding: 2.5vw 4.166667vw;
    box-sizing: border-box;
    opacity: 1;
}
.header .nav .nav-item .sub_nav_box_2{
    width: 56.458333vw;
    position: absolute;
    top: 4.166667vw;
    left: 50%;
    transform: translateX(-50%);

}
.header .nav .nav-item .sub_nav_box_2 .box{
    width: 100%;
    display: flex;
    justify-content: space-between;
    background: #fff;
    height: 0;
    overflow: hidden;
    transition: 0.8s;
    opacity: 0;
}
.header .nav .nav-item .sub_nav_box_2 .box .left{
    width: 18.75vw;
    background-color: #F7F8FA;
    padding: 2.5vw 0;
}
.header .nav .nav-item .sub_nav_box_2 .box .left .tab{
    width: 100%;
    font-size: 0.833333vw;
    padding: 0.625vw 4.166667vw;
    box-sizing: border-box;
    display: block;
}
.header .nav .nav-item .sub_nav_box_2 .box .left .tab:hover{
    background-color: #fff;
}
.header .nav .nav-item .sub_nav_box_2 .box .left .tab.active{
    background-color: #fff;
    color: #0078FF;
}
.header .nav .nav-item .sub_nav_box_2 .box .right{
    flex: 1;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content{
    width: 100%;
    display: none;
    justify-content: space-between;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content.active{
    display: flex;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content .tab_tt{
    width: 18.75vw;
    padding: 2.5vw 0;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content .tab_tt .link{
    width: 100%;
    font-size: 0.833333vw;
    line-height: 1.3;
    padding: 0.625vw 4.166667vw;
    box-sizing: border-box;
    display: block;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content .tab_tt .link:hover{
    color: #0078FF;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content .tab_tt .link.active{
    color: #0078FF;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content .tab_img{
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5vw 5.208333vw 5.208333vw 2.5vw;
    box-sizing: border-box;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content .tab_img .pic{
    width: 100%;
    height: 100%;
    display: none;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content .tab_img .pic img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.header .nav .nav-item .sub_nav_box_2 .box .right .tab_content .tab_img .pic.active{
    display: block;
}
.header .nav .nav-item:hover .sub_nav_box_2{
    box-shadow: 0 0.208333vw 0.833333vw 0 rgba(0, 22, 47, 0.12);
    padding-top: 0.520833vw;
}
.header .nav .nav-item:hover .sub_nav_box_2 .box{
    height: auto;
    opacity: 1;

}

.header .nav .nav-item .sub_nav_box_3{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 4.166667vw;
    overflow: hidden;
    width: 46.666667vw;
    background: transparent;
    padding-top: 0.520833vw;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.header .nav .nav-item .sub_nav_box_3 .box{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.083333vw 4.166667vw;
    background-color: #fff;
    width: 100%;
    transition: all 0.3s ease;
    max-height: 0;
    padding: 0 4.166667vw;
    box-sizing: border-box;
    overflow: hidden;
}
.header .nav .nav-item .sub_nav_box_3 .s_item{
    width: 100%;
    height: 2.291667vw;
    display: flex;
    align-items: center;
}
.header .nav .nav-item .sub_nav_box_3 .s_item .icon{
    width: 2.291667vw;
    height: 100%;
}
.header .nav .nav-item .sub_nav_box_3 .s_item .icon img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.header .nav .nav-item .sub_nav_box_3 .s_item .icon img:nth-of-type(2){
    display: none;
}
.header .nav .nav-item .sub_nav_box_3 .s_item .txt{
    flex: 1;
    margin-left: 0.833333vw;
    height: 100%;
    display: flex;
    align-items: center;
}
.header .nav .nav-item .sub_nav_box_3 .s_item .txt .t1{
    display: block;
    width: 100%;
    font-size: 0.833333vw;
    line-height: 1;
    white-space: nowrap;
}
.header .nav .nav-item .sub_nav_box_3 .s_item:hover .icon img:nth-of-type(1){
    display: none;
}
.header .nav .nav-item .sub_nav_box_3 .s_item:hover .icon img:nth-of-type(2){
    display: inline-block;
}
.header .nav .nav-item .sub_nav_box_3 .s_item:hover .t1{
    color: #0078FF;
}
.header .nav .nav-item .sub_nav_box_3 .s_item.active .icon img:nth-of-type(1){
    display: none;
}
.header .nav .nav-item .sub_nav_box_3 .s_item.active .icon img:nth-of-type(2){
    display: inline-block;
}
.header .nav .nav-item .sub_nav_box_3 .s_item.active .t1{
    color: #0078FF;
}



.header .nav .nav-item:hover .sub_nav_box_3{
    opacity: 1;
    pointer-events: auto;
    box-shadow: 0 0.208333vw 0.833333vw 0 rgba(0, 22, 47, 0.12);
}
.header .nav .nav-item:hover .sub_nav_box_3 .box{
    max-height: 20.833333vw;
    padding: 2.5vw 4.166667vw;
    box-sizing: border-box;

}

.header .nav .nav-item .sub_nav_box_4{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 4.166667vw;
    overflow: hidden;
    width: 36.041667vw;
    background: transparent;
    padding-top: 0.520833vw;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.header .nav .nav-item .sub_nav_box_4 .box{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.083333vw 4.166667vw;
    background-color: #fff;
    width: 100%;
    transition: all 0.3s ease;
    max-height: 0;
    padding: 0 4.166667vw;
    box-sizing: border-box;
    overflow: hidden;
}
.header .nav .nav-item .sub_nav_box_4 .s_item{
    width: 100%;
    height: 2.291667vw;
    display: flex;
    align-items: center;
}
.header .nav .nav-item .sub_nav_box_4 .s_item .icon{
    width: 2.291667vw;
    height: 100%;
}
.header .nav .nav-item .sub_nav_box_4 .s_item .icon img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.header .nav .nav-item .sub_nav_box_4 .s_item .icon img:nth-of-type(2){
    display: none;
}
.header .nav .nav-item .sub_nav_box_4 .s_item .txt{
    flex: 1;
    margin-left: 0.833333vw;
    height: 100%;
    display: flex;
    align-items: center;
}
.header .nav .nav-item .sub_nav_box_4 .s_item .txt .t1{
    display: block;
    width: 100%;
    font-size: 0.833333vw;
    line-height: 1;
    white-space: normal;
}
.header .nav .nav-item .sub_nav_box_4 .s_item:hover .icon img:nth-of-type(1){
    display: none;
}
.header .nav .nav-item .sub_nav_box_4 .s_item:hover .icon img:nth-of-type(2){
    display: inline-block;
}
.header .nav .nav-item .sub_nav_box_4 .s_item:hover .t1{
    color: #0078FF;
}
.header .nav .nav-item .sub_nav_box_4 .s_item.active .icon img:nth-of-type(1){
    display: none;
}
.header .nav .nav-item .sub_nav_box_4 .s_item.active .icon img:nth-of-type(2){
    display: inline-block;
}
.header .nav .nav-item .sub_nav_box_4 .s_item.active .t1{
    color: #0078FF;
}

.header .nav .nav-item:hover .sub_nav_box_4{
    opacity: 1;
    pointer-events: auto;
    box-shadow: 0 0.208333vw 0.833333vw 0 rgba(0, 22, 47, 0.12);
}
.header .nav .nav-item:hover .sub_nav_box_4 .box{
    max-height: 20.833333vw;
    padding: 2.5vw 4.166667vw;
    box-sizing: border-box;
    box-shadow: 0 0.208333vw 0.833333vw 0 rgba(0, 22, 47, 0.12);
}


.header .right{
    display: flex;
    align-items: center;
    height: 100%;
}
.header .right .icon-search{
    width: 1.770833vw;
    height: 1.770833vw;
    border-radius: 0.208333vw;
    background-color: #252626;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.header .right .icon-search img{
    width: 1.041667vw;
}
.header .right .icon-search .seach_input{
    position: absolute;
    top: 1.875vw;
    right: 0;
    width: 10.416667vw;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: space-between;
    border-radius: 0.208333vw;
    background-color: #fff;
    border: 0.052083vw solid #C8CACC;
    overflow: hidden;
    z-index: 21;
}
.header .right .icon-search .seach_input input{
    width: 70%;
    height: 100%;
    border: none;
    outline: none;
    background-color: transparent;
    font-size: 0.833333vw;
    padding-left: 0.625vw;
    box-sizing: border-box;
}
.header .right .icon-search .seach_input button{
    width: 1.770833vw;
    height: 1.770833vw;
    border-radius: 0.208333vw;
    background-color: #fff;
    display: flex;
    align-items: center;
    border: none;
    outline: none;
    justify-content: center;
}
.header .right .icon-search .seach_input.active{
    display: flex;
}
.header .right .icon-lang{
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    width: 5.989583vw;
    height: 1.770833vw;
    border-radius: 0.208333vw;
    border: 0.052083vw solid #C8CACC;
    margin-left: 0.625vw;
    position: relative;
    cursor: pointer;
}
.header .right .icon-lang img{
    width: 1.041667vw;
}
.header .right .icon-lang span{
    font-size: 0.833333vw;
}
.header .right .icon-lang i{
    font-size: 0.729167vw;
    color: #969799;
}
.header .right .icon-lang .lang-group{
    width: 100%;
    position: absolute;
    top: 1.875vw;
    left: 0;
    display: none;
    background-color: #fff;
    border-radius: 0.208333vw;
    border: 0.052083vw solid #C8CACC;
    z-index: 21;
}
.header .right .icon-lang .lang-group.active{
    display: block;
}
.header .right .icon-lang .lang-group a{
    width: 100%;
    text-align: center;
    height: 1.770833vw;
    line-height: 1.770833vw;
    font-size: 0.833333vw;
    color: #646566;
    transition: all 0.3s ease-in-out;
    display: block;
}
.header .right .icon-lang .lang-group a.active{
    color: #0078FF;
}
.header .right .icon-lang .lang-group a:hover{
    color: #0078FF;
}

.header .sub_menu_content{
    position: absolute;
    top: 4.166667vw;
    left: 0;
    width: 100%;
    transition: all 0.3s ease-in-out;
    background-color: #fff;
    
    z-index: 20;
    transition: 0.3s;
    height: 0;
    overflow: hidden;
}
.header .sub_menu_content.active{
    height: auto;
    border-top: 0.052083vw solid #EBEDF0;
    padding: 2.083333vw 0;
}
/* .header:hover .sub_menu_content{
    height: auto;
    padding: 2.083333vw 0;
} */
.header .sub_menu_content .content{
    width: 75vw;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.header .sub_menu_content .content .item{
    width: 10.729167vw;
}
.header .sub_menu_content .content .item a{
    display: block;
    width: 100%;
}
.header .sub_menu_content .content .item .top{
    font-size: 0.9375vw;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 1.197917vw;
    padding-bottom: 1.197917vw;
    border-bottom: 0.052083vw solid #EBEDF0;
}
.header .sub_menu_content .content .item .tag{
    font-size: 0.729167vw;
    color: #969799;
    margin-bottom: 1.041667vw;
}
.header .sub_menu_content .content .item .link{
    font-size: 0.833333vw;
    color: #646566;
    margin-bottom: 0.625vw;
    transition: all 0.3s ease-in-out;
}
.header .sub_menu_content .content .item .link:hover{
    color: #0078FF;
}
.header .sub_menu_content .content .item .link.sp{
    margin-bottom: 0;
}
.header .sub_menu_content .content .item .link.active{
    color: #0078FF;
}






.footer{
    width: 100%;
    background-color: #F1F3F5;
    padding: 2.083333vw 0;
    position: relative;
    z-index: 50;
}
.footer .content{
    width: 100%;
    padding: 0 12.5vw;
    box-sizing: border-box;
    margin: 0 auto;
}
.footer .content .top{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.footer .content .top .l{
    font-size: 0.833333vw;
    color: #646566;
}
.footer .content .top .r{
    width: 5.833333vw;
    height: 2.083333vw;
    font-size: 0.833333vw;
    color: #fff;
    background-color: #6B7280;
    display: flex;
    align-items: center;
    border-radius: 2.5vw;
    justify-content: center;
    transition: 0.3s;
}
.footer .content .top .r:hover{
    background-color: #0078FF;
    color: #fff;
}
.footer .content .menu{
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding-top: 2.083333vw;
    margin-top: 2.083333vw;
    border-top: 0.052083vw solid #E1E3E5;
    padding-bottom: 2.083333vw;
    border-bottom: 0.052083vw solid #E1E3E5;
}
.footer .content .menu .left{
    flex: 1;
    display: flex;
    justify-content: space-between;
}
.footer .content .menu .left .item{
    width: auto;
}
.footer .content .menu .left .item .title{
    width: 100%;
    font-size: 0.9375vw;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 1.666667vw;
}
.footer .content .menu .left .item .link{
    font-size: 0.833333vw;
    color: #646566;
    line-height: 1;
    margin-bottom: 0.833333vw;
    display: block;
}
.footer .content .menu .right{
    width: 10.416667vw;
    padding-left: 4.166667vw;
    box-sizing: border-box;
    border-left: 0.052083vw solid #E1E3E5;
    margin-left: 4.166667vw;
    /*display: none;*/
}
.footer .content .menu .right .link{
    display: block;
    line-height: 1;
    font-size: 0.833333vw;
    color: #646566;
    margin-bottom: 0.833333vw;

}
.footer .content .menu .right .link img{
    width: 1.25vw;
    margin-right: 0.520833vw;
}
.footer .content .bottom{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2.083333vw;
}
.footer .content .bottom .l{
    display: flex;
    align-items: center;
}
.footer .content .bottom .l .logo{
    height: 1.666667vw;
}
.footer .content .bottom .l .logo img{
    height: 100%;
}
.footer .content .bottom .l .copyright{
    font-size: 0.78125vw;
    color: #9E9E9E;
    margin-left: 1.25vw;
    line-height: 1;
}
.footer .content .bottom .l .icp{
    margin-left: 0.520833vw;
    color: #9E9E9E;
    line-height: 1;
    position: relative;
    padding-left: 0.520833vw;
    transition: 0.3s;
}
.footer .content .bottom .l .icp::before{
    content: '';
    width: 0.052083vw;
    height: 0.833333vw;
    background-color: rgba(158, 158, 158, 0.45);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.footer .content .bottom .l .icp:hover{
    color: #000;
}
.footer .content .bottom .r{
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.footer .content .bottom .r .link{
    font-size: 0.78125vw;
    color: #9E9E9E;
    margin-left: 0.625vw;
    line-height: 1;
    position: relative;
    border-left: 0.052083vw solid #E1E3E5;
    padding-left: 0.625vw;
}
.footer .content .bottom .r .link:first-of-type{
    margin-left: 0;
    border-left: none;
}
.m-footer{
    display: none;
}


.pages{
    width: 100%;
    
}
.pages ul{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.pages ul li{
    width: 1.979167vw;
    height: 1.979167vw;
    border-radius: 0.3125vw;
    border: 0.052083vw solid #E1E3E5;
    margin: 0 0.208333vw;
}
.pages ul li span,
.pages ul li a{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.729167vw;
    color: #575859;
    line-height: 1;
}
.pages ul li.active{
    background-color: #0078FF;
    color: #fff;
}
.pages ul li.active a,.pages ul li.active span{
    color: #fff;
}
.pages ul li:first-of-type,
.pages ul li:last-of-type{
    width: 3.75vw;
}

.side_box{
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    right: -5.208333vw;
    transition: all 0.3s ease-in-out;
}
.side_box .up{
    width: 3.854167vw;
    background-color: #EFF7FF;
    border-radius: 2.083333vw;
    padding: 0.520833vw;
    box-sizing: border-box;
}
.side_box .up .tel{
    width: 100%;
    height: 2.8125vw;
    border-radius: 50%;
    background-color: #fff;
    position: relative;
    cursor: pointer;
}
.side_box .up .tel .icon{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.side_box .up .tel .icon img{
    width: 1.5625vw;
}
.side_box .up .tel .icon img:last-of-type{
    display: none;
}
.side_box .up .tel .pa_tel{
    padding: 0.78125vw 0.625vw;
    font-size: 1.25vw;
    font-weight: 700;
    color: #fff;
    background-color: #0078FF;
    line-height: 1;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 4.166667vw;
    border-radius: 2.083333vw;
    display: none;
    transition: 0.3s;
    white-space: nowrap;
}
.side_box .up .tel:hover .pa_tel{
    display: block;
}
.side_box .up .tel:hover .icon img:first-of-type{
    display: none;
}
.side_box .up .tel:hover .icon img:last-of-type{
    display: inline-block;
}
.side_box .up .tel:hover{
    background-color: #0078FF;
}

.side_box .up .code{
    width: 100%;
    height: 2.8125vw;
    border-radius: 50%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 0.625vw;
    cursor: pointer;
}
.side_box .up .code .icon{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.side_box .up .code .icon img{
    width: 1.5625vw;
}
.side_box .up .code .icon img:last-of-type{
    display: none;
}
.side_box .up .code .pa_code{
    width: 7.708333vw;
    height: 7.708333vw;
    background-color: #0078FF;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 4.166667vw;
    border-radius: 0.625vw;
    display: none;
    transition: 0.3s;
}
.side_box .up .code .pa_code img{
    width: 4.166667vw;
}
.side_box .up .code .pa_code p{
    width: 100%;
    color: #fff;
    text-align: center;
    font-size: 0.833333vw;
    line-height: 1;
    margin-top: 0.625vw;
}
.side_box .up .code:hover .pa_code{
    display: flex;
}
.side_box .up .code:hover .icon img:first-of-type{
    display: none;
}
.side_box .up .code:hover .icon img:last-of-type{
    display: inline-block;
}
.side_box .up .code:hover{
    background-color: #0078FF;
}
.side_box .bottom{
    width: 100%;
    height: 3.854167vw;
    border-radius: 50%;
    background-color: #EFF7FF;
    margin-top: 0.625vw;
    padding: 0.520833vw;
    box-sizing: border-box;
    cursor: pointer;
    display: none;
    transition: 0.3s;
}
.side_box .bottom .icon{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: 0.3s;
    border-radius: 50%;
    background-color: #fff;
}
.side_box .bottom .icon img{
    width: 1.5625vw;
}
.side_box .bottom .icon img:last-of-type{
    display: none;
}

.side_box .bottom:hover .icon img:first-of-type{
    display: none;
}
.side_box .bottom:hover .icon img:last-of-type{
    display: inline-block;
}
.side_box .bottom:hover .icon{
    background-color: #0078FF;
}
.side_box .bottom.active{
    display: block;
}
.side_box.active{
    right: 0;
}

.contact_code{
    width: 100%;
    height: 100%;
    padding: 0.625vw;
    box-sizing: border-box;
    display: none;
}
.contact_code img{
    width: 100%;
    margin: auto;
    display: block;
}
.contact_code .t2{
    font-size: 0.833333vw;
    line-height: 1;
    margin-top: 0.625vw;
    text-align: center;
}

.breadcrumbs{
    width: 100%;
    display: flex;
    align-items: center;
    line-height: 1;
    padding-bottom: 0.625vw;
    margin-bottom: 1.25vw;
    border-bottom: 0.052083vw solid #dddddd;
}
.breadcrumbs .icon{
    margin-right: 0.208333vw;
}
.breadcrumbs .link{
    font-size: 0.729167vw;
    color: #939393;
    line-height: 1;
    transition: 0.3s;
}
.breadcrumbs .link.active{
    color: #282828;
}
.breadcrumbs .link:hover{
    color: #282828;
}
.breadcrumbs span{
    display: inline-block;
    font-size: 0.729167vw;
    color: #9a9a9a;
    margin-left: 0.208333vw;
    margin-right: 0.208333vw;
    line-height: 1;
}


@media screen and (min-width: 769px) and (max-width: 1439px) {
    .footer .content{
        padding: 0 6.041667vw;
    }
}

@media screen and (max-width: 768px){
    .side_box{
        display: none;
    }
    .header{
        display: none;
    }
    .m-header{
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 20px;
        height: 60px;
        box-sizing: border-box;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 50;
        background-color: #fff;

    }
    .m-header .menu{
        width: 30px;
        height: 100%;
        display: flex;
        flex-wrap: wrap;
        align-content: center;
        justify-content: center;
    }
    .m-header .menu span{
        display: block;
        width: 100%;
        height: 3px;
        border-radius: 4px;
        background-color: #666;
        margin: 4px 0;
        position: relative;
        transition: 0.3s;
    }
    .m-header .menu.active span:nth-of-type(2){
        display: none;
    }
    .m-header .menu.active span:nth-of-type(1){
        transform: rotate(45deg);
        top: 6px;
    }
    .m-header .menu.active span:nth-of-type(3){
        transform: rotate(-45deg);
        top: -5px;
    }
    .m-header .logo{
        flex: 1;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .m-header .logo img{
        max-width: 68%;
        max-height: 100%;
        object-fit: contain;
    }
    .m-header .search{
        width: 30px;
        height: 100%;
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }
    .m-header .search i{
        font-size: 24px;
    }
    .m-header .search_box{
        width: 100%;
        border-radius: 0 0 20px 20px;
        background-color: #fff;
        position: absolute;
        left: 0;
        top: 0;
        z-index: -1;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-top: 1px solid #E1E3E5;
        transition: 0.3s;
        padding: 12px 20px;
        box-sizing: border-box;
        opacity: 0;
    }
    .m-header .search_box input{
        border: none;
        outline: none;
        flex: 1;
        height: 100%;
        height: 30px;
        padding: 0 10px;
        box-sizing: border-box;
    }
    .m-header .search_box .btn{
        font-size: 12px;
        padding: 8px 12px;
        line-height: 1;
        background-color: black;
        color: #fff;
        border-radius: 4px;
        border: none;
        outline: none;
    }
    .m-header .search_box.active{
        top: 60px;
        opacity: 1;
    }
    .m-header .right_box{
        display: flex;
        align-items: center;
    }
    .m-header .lang{
        width: 26px;
        height: 26px;
        border-radius: 4px;
        background-color: black;
        color: #fff;
        font-size: 12px;
        margin-left: 4px;
        display: flex;
        justify-content: center;
        align-items: center;
        line-height: 1;
        position: relative;
    }
    .m-header .lang .lang_list{
        position: absolute;
        right: 0;
        top: 30px;
        z-index: 12;
        width: 40px;
        border-radius: 4px;
        border: 1px solid #E1E3E5;
        background-color: #fff;
        display: none;
    }
    .m-header .lang .lang_list .link{
        display: flex;
        width: 100%;
        justify-content: center;
        font-size: 12px;
        padding: 8px 0;
    }
    .m-header .lang .lang_list .link.on{
        color: #0b6cbc;
    }
    .m-header .lang .lang_list.active{
        display: block;
    }
    .m-header .sub_nav_box{
        width: 100%;
        position: absolute;
        left: 0;
        top: 0;
        background-color: #fff;
        box-sizing: border-box;
        z-index: -1;
        overflow: hidden;
        
        height: 0;
        overflow: hidden;
        transition: 0.3s;
    }
    .m-header .sub_nav_box.active{
        height: 100vh;
        padding: 60px 14px;
        box-sizing: border-box;
    }
    .m-header .sub_nav_box .sub_nav{
        width: 100%;
        padding: 20px 0;
    }
    .m-header .sub_nav_box .sub_nav .item{
        padding: 14px 0;
        font-size: 14px;
        line-height: 1;
        color: #575859;
        transition: 0.3s;
        border-top: 1px solid #E1E3E5;
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }
    .m-header .sub_nav_box .sub_nav .item .nav_a{
        font-size: 14px;
        line-height: 1;
        color: #575859;
        transition: 0.3s;
    }
    .m-header .sub_nav_box .sub_nav .item span{
        position: relative;
        width: 24px;
        height: 100%;
    }
    .m-header .sub_nav_box .sub_nav .item span::before{
        content: '+';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        font-size: 30px;
    }
    .m-header .sub_nav_box .sub_nav .item .sub_nav_list{
        width: 100%;
        height: 0;
        overflow: hidden;
        transition: 0.3s;
    }
    
    .m-header .sub_nav_box .sub_nav .item .sub_nav_list .sub_item{
        display: inline-block;
        width: 100%;
        padding: 12px 0;
        font-size: 12px;
        line-height: 1;
        color: #575859;
        transition: 0.3s;
        border-bottom: 1px solid #E1E3E5;
    }
    .m-header .sub_nav_box .sub_nav .item.on span::before{
        content: '一';
        font-size: 18px;
    }
    .m-header .sub_nav_box .sub_nav .item.on .sub_nav_list{
        display: block;
        padding: 10px 20px 0;
        height: auto;
        box-sizing: border-box;
    }
    .footer{
        display: none;
    }
    .m-footer{
        width: 100%;
        display: block;
        background-color: #f1f1f1;
        border-top: 1px solid #E1E3E5;
        position: relative;
        z-index: 50;
    }
    .m-footer .part1{
        padding: 20px;
        box-sizing: border-box;
        border-bottom: 1px solid #E1E3E5;
    }
    .m-footer .part1 .logo{
        height: 36px;
    }
    .m-footer .part1 .logo img{
        height: 100%;
    }
    .m-footer .part1 .slogn{
        font-size: 20px;
        line-height: 1;
        margin-top: 12px;
    }
    .m-footer .part2{
        padding: 20px 20px 6px;
        box-sizing: border-box;
        border-bottom: 1px solid #E1E3E5;
        display: flex;
        flex-wrap: wrap;
        align-content: center;
        justify-content: center;
        display: none;
    }
    .m-footer .part2 .link{
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 14px;
        font-size: 14px;
        line-height: 1;
        transition: 0.3s;
        margin-right: 14px;
    }
    .m-footer .part2 .link img{
        height: 18px;
        margin-right: 4px;
    }
    .m-footer .part3{
        padding: 20px;
        box-sizing: border-box;
        
    }
    .m-footer .part3 .t1{
        font-size: 12px;
        color: #969799;
    }
    .m-footer .part3 .t1 a{
        color: #969799;
        margin-left: 12px;
    }
    .m-footer .part3 .t2{
        
        margin-top: 12px;
    }
    .m-footer .part3 .t2 a{
        margin-right: 12px;
        position: relative;
        padding-right: 12px;
        font-size: 14px;
        color: #969799;
    }
    .m-footer .part3 .t2 a::before{
        content: '';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 1px;
        height: 12px;
        background-color: #96979977;
        border-radius: 50%;
    }

    .breadcrumbs{
        padding-bottom: 10px;
        margin-bottom: 20px;
    }
    .breadcrumbs .link{
        font-size: 14px;
    }
    .breadcrumbs span{
        font-size: 14px;
        margin: 0 8px;
    }

}