@font-face {
    font-family: "custom-SourceHanSans";
    src: url("./font/SourceHanSansCN-Normal.otf");
}
@font-face {
    font-family: "custom-SourceHanSansBold";
    src: url("./font/SourceHanSansCN-Bold.otf");
}
@font-face {
    font-family: "custom-LexendDeca";
    src: url("./font/Lexend\ Deca.ttf");
}



html{
    font-size: 100px;
}
body{
    color: #333333;
    font-size: .16rem;
    font-family: "custom-SourceHanSans";
}

.img_mobile{
    display: none;
}

.inner{
    width: 15.6rem;
    margin: 0 auto;
}
@media screen and (max-width: 750px) {
    body{
        font-size: .24rem;
    }
    .inner{
        width: 6.9rem;
    }
    .img_pc{
        display: none;
    }
    .img_mobile{
        display: block;
    }
}


a{
    color: #333333;
}
a:hover{
    color: #333333;
}

input::placeholder{
    color: #999;
}



.df{
    display: flex;
}
.aic{
    align-items: center;
}

.text-ellipsis{
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.text-ellipsis1{
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
}
.text-ellipsis2{
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.text-ellipsis3{
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
}
.text-ellipsis4{
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
}
.text-ellipsis5{
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 5;
	-webkit-box-orient: vertical;
}




.greadent-btn{
    display: block;
    padding: 1px;
    background-image: linear-gradient(91deg, rgba(0, 100.94711601734161, 215.5357128381729, 1), rgba(72.21238911151886, 242.81416028738022, 255, 1));
    border-radius: 5rem;
}
.greadent-btn .gBtn_in{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background-color: #fff;
    border-radius: 5rem;
}
.greadent-btn:hover .gBtn_in{
    color: #fff;
    background: none;
}




.index_title{
    display: flex;
    align-items: flex-end;
}
.index_title .zh{
    color: #3D3D3D;
    font-size: .24rem;
    font-weight: bold;
    margin-right: .12rem;
}
.index_title .en{
    background-image: linear-gradient(86.91056437668756deg, #0065D8 33%, #48F3FF 100%);
    -webkit-background-clip: text; /* Chrome, Safari */
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.05em;
}
@media screen and (max-width: 750px) {
    .index_title{
        display: block;
        text-align: center;
        margin-bottom: .4rem;
    }
    .index_title .zh{
        font-size: .38rem;
        margin-right: 0;
    }
    .index_title .en{
        margin-bottom: 0;
    }
}





.header{
    height: 1rem;
}
.header .real-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 1rem;
    background-color: #fff;
    box-shadow: 0px .02rem .06rem 0px rgba(0,0,0,0.1);
    z-index: 10;
}
.header .inner{
    width: 14rem;
    height: 100%;
    display: flex;
    align-items: center;
}
.header .logo{
    margin-right: auto;
}
.header .logo img{
    height: .64rem;
}
.header .nav-list{
    display: flex;
    height: 100%;
}
.header .nav-list .nav{
    position: relative;
    color: #3D3D3D;
    padding: 0 .35rem;
    display: flex;
    align-items: center;
}
.header .nav-list .nav::after{
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: .04rem;
    background: linear-gradient( 91deg, #0065D8 33%, #48F3FF 100%);
    display: none;
}
.header .nav-list .nav:hover,
.header .nav-list .nav.active{
    color: #005EEA;
}
.header .nav-list .nav.active::after{
    display: block;
}
.header .login{
    width: 1.24rem;
    height: .47rem;
    margin-left: .44rem;
}
.header .login .text{
    background-image: linear-gradient(86.91056437668756deg, #0065D8 33%, #48F3FF 100%);
    -webkit-background-clip: text; /* Chrome, Safari */
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.header .login:hover .text{
    background: none;
    -webkit-background-clip: border-box; /* Chrome, Safari */
    background-clip: border-box;
    -webkit-text-fill-color: #fff;
}




.mobile-header{
    /* height: 1rem; */
    display: none;
}
.mobile-header .real-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 1rem;
    z-index: 10;
}
.mobile-header.fold .real-header,
.mobile-header.active .real-header{
    background-color: #fff;
    box-shadow: 0px .02rem .06rem 0px rgba(0,0,0,0.1);
}
.mobile-header .real-header .inner{
    display: flex;
    align-items: center;
    height: 100%;
}
.mobile-header .logo{
    margin-right: auto;
}
.mobile-header .logo img{
    height: .64rem;
}
.mobile-header .menu{
    width: .48rem;
    height: .48rem;
    background: url("../images/icon_menu.png") no-repeat center center / 100% 100%;
}
.mobile-header.fold .menu{
    background-image: url("../images/icon_close2.png");
}
.mobile-header .nav-list{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding-top: 1.2rem;
    box-sizing: border-box;
    background-color: #fff;
    overflow: auto;
    z-index: 9;
    display: none;
}
.mobile-header.fold .nav-list{
    display: block;
}
.mobile-header .nav-list .inner{

}
.mobile-header .nav-list .nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .28rem;
    padding: .4rem 0;
    border-bottom: 1px solid #999999;
}
.mobile-header .nav-list .nav:first-child{
    border-top: 1px solid #999999;
}
.mobile-header .nav-list .nav .nav_in{

}
.mobile-header .nav-list .nav .icon{

}
.mobile-header .nav-list .nav .icon img{
    display: block;
    width: .32rem;
}
@media screen and (max-width: 750px) {
    .header{
        display: none;
    }
    .mobile-header{
        display: block;
    }
}






.footer{
    line-height: .8rem;
    color: #fff;
    text-align: center;
    background: url("../images/footer_bg.jpg") no-repeat center center / cover;
}
@media screen and (max-width: 750px) {
    .footer{
        line-height: 1rem;
    }
}



#pagination .layui-laypage a,
#pagination .layui-laypage span{
    width: .32rem;
    height: .32rem;
    line-height: 1;
    color: #666666;
    font-size: .16rem;
    background: none;
    padding: 0;
    border: 1px solid #666666;
    margin: 0 .05rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
#pagination .layui-laypage .layui-laypage-em{
    background: #005EEA;
}
#pagination .layui-laypage a img{
    width: .24rem;
    height: .24rem;
}
@media screen and (max-width: 750px) {
    #pagination .layui-laypage a,
    #pagination .layui-laypage span{
        width: .48rem;
        height: .48rem;
        line-height: 1;
        color: #666666;
        font-size: .24rem;
        background: none;
        padding: 0;
        border: 1px solid #666666;
        margin: 0 .05rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    #pagination .layui-laypage .layui-laypage-em{
        background: #005EEA;
    }
    #pagination .layui-laypage a img{
        width: .32rem;
        height: .32rem;
    }
}




.c-inner{
    width: 12rem;
    margin: 0 auto;
}
@media screen and (max-width: 750px) {
    .c-inner{
        width: 6.9rem;
        overflow: hidden;
    }
}




.challenge-header{
    /* height: .7rem; */
}
.challenge-header .real-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: .7rem;
    z-index: 10;
}
.challenge-header.active .real-header{
    background-color: #fff;
    box-shadow: 0px .04rem .1rem 0px rgba(0,0,0,0.1);
}
.challenge-header .c-inner{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 14rem;
    height: 100%;
}
.challenge-header .logo img{
    height: .6rem;
}
.challenge-header .header-btns{
    display: flex;
}
.challenge-header .btn{
    display: flex;
    align-items: center;
    padding: .07rem .27rem;
    background: url("../images/icon_btn_bg.png") no-repeat center center / 100% 100%;
}
.challenge-header .btn .icon{
    margin-right: .05rem;
}
.challenge-header .btn .icon img{
    display: block;
    width: .16rem;
}
.challenge-header .btn .text{
    color: #fff;
    text-shadow: 0px .01rem .02rem rgba(0,0,0,0.3);
}



.challenge-mobile-header{
    /* height: 1rem; */
    display: none;
}
.challenge-mobile-header .real-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 1rem;
    z-index: 10;
}
.challenge-mobile-header.fold .real-header,
.challenge-mobile-header.active .real-header{
    background: #D5ECFF;
    box-shadow: 0px .02rem .06rem 0px rgba(0,0,0,0.1);
}
.challenge-mobile-header .real-header .inner{
    display: flex;
    align-items: center;
    height: 100%;
}
.challenge-mobile-header .logo{
    margin-right: auto;
}
.challenge-mobile-header .logo img{
    height: .64rem;
}
.challenge-mobile-header .menu{
    width: .48rem;
    height: .48rem;
    background: url("../images/icon_menu.png") no-repeat center center / 100% 100%;
}
.challenge-mobile-header.fold .menu{
    background-image: url("../images/icon_close2.png");
}
.challenge-mobile-header .nav-list{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding-top: 1.2rem;
    box-sizing: border-box;
    background: #D5ECFF;
    overflow: auto;
    z-index: 9;
    display: none;
}
.challenge-mobile-header.fold .nav-list{
    display: block;
}
.challenge-mobile-header .nav-list .inner{

}
.challenge-mobile-header .nav-list .nav{
    display: block;
    border-bottom: 1px solid #999999;
}
.challenge-mobile-header .nav-list .nav:first-child{
    border-top: 1px solid #999999;
}
.challenge-mobile-header .nav-list .nav .nav_in{
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .28rem;
    padding: .4rem 0;
}
.challenge-mobile-header .nav-list .nav .nav_in .icon{

}
.challenge-mobile-header .nav-list .nav .nav_in .icon img{
    display: block;
    width: .32rem;
}
.challenge-mobile-header .nav-list .nav.fold .nav_in .icon img{
    transform: rotate(90deg);
}
.challenge-mobile-header .nav-list .nav .lv2{
    display: none;
}
.challenge-mobile-header .nav-list .nav.fold .lv2{
    display: block;
}
.challenge-mobile-header .nav-list .nav .contact-us{
    padding-bottom: .4rem;
}
.challenge-mobile-header .nav-list .nav .contact-us .t{
    display: flex;
    align-items: center;
    color: #005EEA;
    font-size: .28rem;
}
.challenge-mobile-header .nav-list .nav .contact-us .t .icon{
    margin-right: .07rem;
}
.challenge-mobile-header .nav-list .nav .contact-us .t .icon img{
    display: block;
    width: .28rem;
}
.challenge-mobile-header .nav-list .nav .contact-us .c{
    color: #005EEA;
    font-size: .32rem;
}
@media screen and (max-width: 750px) {
    .challenge-header{
        display: none;
    }
    .challenge-mobile-header{
        display: block;
    }
}






.challenge-footer{
    padding: .36rem 0 .16rem;
    background: url("../images/challenge_footer_bg.jpg") no-repeat center center / cover;
}
.challenge-footer .top{
    margin-bottom: .4rem;
}
.challenge-footer .top img{
    display: block;
    width: 13.95rem;
    margin: 0 auto;
}
.challenge-footer .top .img_mobile{
    display: none;
}
.challenge-footer .bottom{
    color: #fff;
    text-align: center;
}
.challenge-footer .footer{
    background: none;
}
@media screen and (max-width: 750px) {
    .challenge-footer{
        padding: .28rem 0;
        background: url("../images/challenge_footer_bg.jpg") no-repeat center center / cover;
    }
    .challenge-footer .top{
        margin-bottom: .48rem;
    }
    .challenge-footer .top img{
        display: block;
        width: 6.88rem;
        margin: 0 auto;
    }
    .challenge-footer .top .img_pc{
        display: none;
    }
    .challenge-footer .top .img_mobile{
        display: block;
    }
    .challenge-footer .bottom{
        color: #fff;
        text-align: center;
    }
}








.popup-box{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
}
.popup-box .mask{
    position: absolute;
    top: 0%;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}
.popup-box .popup-content{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10rem;
    transform: translate(-50%, -50%);
}
.popup-box .close{
    position: absolute;
    top: .33rem;
    right: .34rem;
    width: .24rem;
    height: .24rem;
    background: url("../images/icon_close.png") no-repeat center center / 100% 100%;
    cursor: pointer;
}
.popup-box .content_in{
    max-height: 80vh;
    overflow: auto;
    padding: .45rem .4rem .7rem;
    background-color: #fff;
    box-sizing: border-box;
}