.swiper_pc{
    display: block;
  }
  .swiper_mobile{
   display: none;
  }
  .mobileNavRight{
    display: none;
}
.mobile_show{
    display: none;
}


@media (max-width: 750px) {
    .fixRight{
        display: none;
    }
    html{
        font-size: 13.3333vw;
        width: 100vw;
    }
    #siteTop{
        display: none;
    }
    .index_nav {
        position: fixed;
        left: 0px;
        top: 0px;
        background: #001943;
        width: 100%;
        z-index: 6;
    } 
    .navWrap{
      position: relative;
      height: 0.88rem; 
      padding: 0 0.31rem; 
      box-sizing: border-box;
    }
    .w12{
        width: 100vw;
    }  
    .header{
        top: 0px;
        height: 0.88rem;
    }
    .header>div{
        height: 0.88rem;
    }
    .mobileNavRight{
        display: flex;
    }
    .mobileNavRight a{
        width: 2.4rem;
        height: 0.88rem;
        background: linear-gradient(226deg,#01c6c7 6%, #39bdd4 81%);
        font-size: 0.32rem;
        font-family: PingFang SC, PingFang SC-Bold;
        font-weight: 700;
        text-align: center;
        color: #ffffff;
        line-height: 0.88rem;
    }
    .mobileNavRight div.menu{
        position: relative;
        width: 0.48rem;
        height: 0.48rem;
        background: url(../images/mobile/menu.png) left top no-repeat;
        background-size: 100% 100%;
        margin-left: 0.3rem;
    }
    .mobileNavRight div.menuClose{
        position: relative;
        width: 0.48rem;
        height: 0.48rem;
        background: url(../images/mobile/menuClose.png) left top no-repeat;
        background-size: 100% 100%;
        margin-left: 0.3rem;
    }

    .navWrap>img{
        width: 1.2rem;
        height:0.48rem;
    }
    .navWrap .navContent{
        display: none;
        position: absolute;
        right: 0px;
        top: 0.88rem;
        background: #001943;
        height:calc(100vh - 0.8rem);
    }
    .navWrap>ul li{
        width: 2.8rem;
        height: 0.88rem;
        font-size: 0.3rem;
        font-family: PingFang SC, PingFang SC-Regular;
        font-weight: 400;
        text-align: left;
        color: #ffffff;
        line-height: 0.88rem;
        padding-left: 0px;
        margin-left: 0px;
        text-align: center;
    }
    .navWrap .navContent .applyBtn{
        display: none;
    }
    .havDrop{
        position: relative;
    }
    .havDrop>a{
        position: static;
        padding-right: 0px;
    }
    .havDrop>a::after{
        content:'<';
        left: 0.3rem;
        top: 0px;
        border: none;
        width: auto;
        height: auto;
        right: auto;
        line-height: 0.88rem;
    }
    .dropContent{
        position: fixed;
        right: 2.8rem;
        top: 0.88rem;
        left: auto;
        width: 4.4rem;
        flex-wrap: wrap;
        white-space:normal
    }
    .dropContent a{
        flex-wrap: wrap;
        font-size: 0.3rem;
        font-family: PingFang SC, PingFang SC-Regular;
        font-weight: 400;
        text-align: left;
        color: #ffffff;
        line-height: 0.4rem!important;
        padding: 0.19rem 1.2rem 0.19rem 0.38rem;
    }
    #quick_agenda, #quick_speakers, #registBtn{
        margin-top: 0;
        top: -0.88rem;
    }
    .banner {
        margin-top: 0.88rem;
        height: 7.09rem;
        width: 100%;
        background-image: url(../images/mobile/mBanner.png?v=20230811);
        background-position: top;
        background-repeat: no-repeat;
        background-size: auto 100%;
    }
    .banner img{
        display: none;
    }
    .banner a{
        position: absolute;
        left: 50%;
        bottom: 0.61rem;
        margin-left: -1.2rem;
        width: 2.4rem;
        height: 0.7rem;
        line-height: 0.7rem;
        background: linear-gradient(225deg,#0091bf 2%, #0bd1df 94%);
        border-radius: 0.1rem;
        font-size: 0.32rem;
        font-family: PingFang SC, PingFang SC-Medium;
        font-weight: 500;
        text-align: center;
        color: #ffffff;
    }
    .share{
        display: none;
        width: 100vw;
    }

     /* 联系我们 */
     .contact{
        padding: 0 0.3rem 0.6rem;
        margin-top: 0.6rem;
        height: auto;
    }
    .contact .w12{
        margin-top: 0.6rem;
    }
    .t8{
        width: 2.26rem;
        height: 1.25rem;
    }
    .content_left {
        font-size: 16px;
        font-family: PingFang SC, PingFang SC-Regular;
        font-weight: 400;
        text-align: left;
        color: #cedae6;
        line-height: 25px;
        padding-left: 0px;
    }
    .contactWrap,.contactWrap .content_left{
        display: block;
    }
    .content_left ul{}
    .content_left>ul:first-child{
        margin-top:0.52rem ;
        margin-right: 0;
    }
    .content_left>ul li:first-child{
        margin-bottom: 0.22rem;
        font-size: 0.32rem;
        font-family: PingFang SC, PingFang SC-Regular;
        font-weight: 400;
        text-align: left;
        color: #cedae6;
        line-height: 0.45rem;
    }
    .content_left ul li{
        font-size: 0.3rem;
        font-family: PingFang SC, PingFang SC-Regular;
        font-weight: 400;
        text-align: left;
        color: #cedae6;
        line-height: 0.61rem;
    }
    .content_left>ul:last-child{
       margin-top: 0.4rem;
       margin-bottom: 0.25rem; 
    }
    .content_right{
        align-items: center;
        justify-content: space-between;
        padding-right: 0.6rem;
        margin-top: 0.87rem;
    }
    .content_right>div{
        margin-left: 0px;
    }
    .content_right img{
        width: 2.73rem;
        height: 2.73rem;
    }
    .content_right>div p{
        font-size: 0.26rem;
        font-family: PingFang SC, PingFang SC-Regular;
        font-weight: 400;
        text-align: center;
        color: #cedae6;
        line-height: 0.37rem;
        margin-top: 0.19rem;
    }
    .contact2 .contactHead {
        position: relative;
        padding-left: 0.5rem;
        justify-content: flex-start;
        margin-bottom: 0.4rem;
        padding-top: 0.6rem;
    }
    .contact2 .contactHead h3 {
        line-height: 0.56rem;
        font-size: 0.4rem;
        font-family: PingFang SC, PingFang SC-Bold;
        font-weight: 700;
        text-align: left;
        color: #ffffff;
        margin-right: 0.16rem;
    }
    .contact2 .contactHead span {
        line-height: 0.4rem;
        font-size: 0.28rem;
        font-family: PingFang SC, PingFang SC-Regular;
        font-weight: 400;
        text-align: left;
        color: #1b426d;
    }
    .contact2 .contactHead::before {
        content: "";
        position: absolute;
        left: 0px;
        top: 0.7rem;
        width: 0.36rem;
        height: 0.47rem;
        background: url(../images/awards01/td.png) left top no-repeat;
        background-size: 100%;
    }
    .contact2 .ercode{
        width: 2.73rem;
        height: 2.73rem;
    }
    /* footer */
    .footer{
        display: none;
    }
    .pc_show{
        display: none;
    }
    .mobile_show{
        display: block;
    }
}