.richeng {
     background-color: #fff;
     margin-top: -70px;
     padding:40px;
     display: none;
 }
.tiaoBox .bg-white{
    background: #fff;
    padding: 0 20px;
    padding-top: 30px;
    margin: 0 auto;
}
.tag1{
    border-radius: 20px;
    color: rgba(0,0,0,0.9);
    padding: 2px 15px 3px;
    font-size: 14px;
    margin-right: 10px;
    border: 2px solid #e70012;
    height: 30px;
    display: inline-flex;
    align-items: center;
}
.tag4{
    border-radius: 20px;
    color:#fff;
    padding: 2px 15px 3px;
    font-size: 14px;
    margin-right: 10px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    background-color: #000;
}
.red-tag{
    border-radius: 20px;
    color:#fff;
    padding: 2px 15px 3px;
    font-size: 14px;
    margin-right: 10px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    background-color: #e70012;
}
.silver-tag{
    border-radius: 20px;
    color:#000;
    padding: 2px 15px 3px;
    font-size: 14px;
    margin-right: 10px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    background-color: #c9caca;
}
.black-tag{
    border-radius: 20px;
    color:#fff;
    padding: 2px 15px 3px;
    font-size: 14px;
    margin-right: 10px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    background-color: #000;
}
#subscribe{
    background: #fff;
    margin-bottom: 0!important;
    padding-bottom: 40px;
}
.main{
    width: 100%;
}
.tag2{
    background: #e70012;
    border-radius: 5px;
    color: #fff;
    padding: 2px 15px 3px;
    font-size: 14px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    margin-right: 10px;
}
.tag3{
    border-radius: 20px;
    color: rgba(0,0,0,0.9);
    padding: 2px 15px 3px;
    font-size: 14px;
    margin-right: 10px;
    border: 2px solid #000;
    height: 30px;
    display: inline-flex;
    align-items: center;
}
.filter .icon-gouxuan{
    color: #e70012;
}
.card__event-time:first-child{
    margin-top: -2px;
    margin-bottom: 5px;
}
.card__event-time:last-child{
    margin-top: -2px;
 
}
.tiaoBox{
    background-color: #f2f2f2;
}
.card-title {
    color: rgba(0,0,0,0.9);
    margin-bottom: 5px;
    font-family: "Gotham Medium","Helvetica Neue",Arial,sans-serif;
    font-size: 1.5em;
    margin-bottom: 15px;
    font-weight: bold;
    margin-top: 30px;
    line-height: 1!important;
    position: relative;
    /* text-decoration: underline; */
    text-underline-offset: 8px;
    text-decoration-color: rgba(0,0,0,.15);;
    cursor: pointer;

}
.card-title:hover{
    /* text-decoration-color:rgba(0,0,0,0.3); */
    text-decoration-color:#e70012;
}
/* .card-title::after{
    display: block;
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background-color: #eee;
} */
.card__event .card__event-title {
    margin-top: 10px;
    color: rgba(0,0,0,0.9);
    margin-bottom: 5px;
    font-family: "Gotham Medium","Helvetica Neue",Arial,sans-serif;
    font-size: 1.2em;
    margin-bottom: 8px;
    font-weight: bold;
    line-height: 1!important;
}   
.datetime{
    display: block;
    margin-bottom: 40px;
    color: rgba(0,0,0,0.9);
    padding-bottom: 40px;
}
.datetime:last-child{
    margin-bottom: 0;
}
.tiao{
 background-color: #fff;
 width: 100%;
}
.flex-box div{
    box-sizing: border-box;
}
.flex-box {
    width: 1200px;
    margin: 0 auto;
    /* display: flex; */
    align-items: flex-start;
    justify-content: space-between;
    overflow: hidden;
}
.flex-left {
    width: 800px;
    float: left;
    margin-top: 70px;
}
.flex-right {
    width: 360px;
    float: right;
    padding-top: 70px;
}
.flex-right>p{
    line-height: 1;
    cursor: pointer;
}
.flex-left .box2 p {
    width: 100%;
}
.filter .on {
    color: #e70012;
}

.filter h4 {
    font-size: 18px;
    margin-top: 20px;
    cursor: pointer;
    border-top: 1px solid rgba(0,0,0,.15);
    padding-top: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* margin-bottom: 15px; */
}
.filter h4 i{
    font-size: 1.2em;
}
.filter:last-child{
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0,0,0,.15);
}
.filter ul{
  
    padding-left: 0;
    padding-right: 10px;
    margin-top: 20px;
}
 
.filter ul li{
    display: flex;
    align-items: center;
    margin: 15px 0;
    cursor: pointer;
}
 
.filter ul li span:first-child{
    margin-right: 5px;
    margin-top: 1px;
    font-size: 15px;
}
.icon-a-gouxuankuangyixuanzhong-copy-copy{
    color: #e70012;
}
.backlist{
    margin-top: 40px;
    align-items: center;
}
.session{
    display: block;
    background-color: #fff;
    width: 1200px;
    margin: 30px auto 70px;
    padding: 40px;
    box-sizing: border-box;
}
.se-title{
    font-size: 1.5em;
    margin-bottom: 20px;
}
.se-cont{
    margin-bottom: 20px;
    line-height: 1.4;
}
.se-speaker span{
    margin-right: 10px;
}
.se-type{
    margin: 10px 0;
    margin-top: 20px;

}
.se-bb1px{
    font-size: 1.5em;
    padding:15px 0;
    padding-top: 20px;
    margin-top: 50px;
    border-top: 1px solid rgba(0,0,0,.15);
}
.se-card-box{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.se-card{
    box-shadow: rgb(0 0 0 / 30%) 0px 0px 5px 0px;
    transition: box-shadow 0.5s ease 0s, -webkit-box-shadow 0.5s ease 0s;
    width: calc(33.3333% - 30px);
    padding-right: 25px;
    padding-left: 25px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-bottom: 20px;
    position: relative;
}
.se-card:last-child{
    margin-right: 0;
}
.se-card dl dt{
    font-size: 1.5em;
    font-weight: bold;
    margin: 20px 0 ;
}
.se-card dl dd{
    line-height: 1.5em;
    margin-bottom: 20px;
    font-size: 15px !important;
    margin-bottom: 20px !important;
    line-height: 1.66em !important;
    max-height: 105px !important;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.card-more{
    font-weight: bold;
   
}
.red-bar {
    width: 10px;
    bottom: 70%;
    top: 0px;
    left: 0px;
    background-color: #e70012;
    position: absolute;
    height: 37%;
}
.rf-tile-grid {
    display: grid;
    gap: 20px 20px;
    margin-bottom: 40px;
    grid-template-columns: repeat(auto-fill, minmax(var(--tile-grid-min, 288px), 1fr));
}
.rf-tile {
    display: flex;
    flex-direction: column;
    width: 100%;
    position: relative;
    border: 1px solid  #eee;
    border-radius: 0px;
    background-color:#fff;
    position: relative;
    padding-bottom: 40px;
  
}
 
.rf-tile-grid .rf-tile-banner{
    height: 50%;
    padding-top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.rf-tile-grid .rf-tile-banner img{
    max-width: 80%;
    margin: 20px 0;
    max-height: 80%;
}
.rf-tile-body{
    padding: 0 20px;
    margin-bottom: 20px;
}
.rf-tile-title {
    margin-top: 20px;
}
.rf-tile-title a{
    font-size: 1.3em;
    font-weight: bold;
    color: #000;
  
}
.rf-more{
    position: absolute;
    left:20px;
    bottom: 40px;
    cursor: pointer;
    padding-right: 40px;
}
.rf-more a{
   font-size: 16px;
   color: rgba(0,0,0,1);
}
.rf-more a:hover{
   font-size: 16px;
   color: rgba(0,0,0,1);
}
.rf-more i{
    transition: all .1s ease-out;
    font-weight: bold;
}
.rf-more i.button-arrow{
    transition: all .1s ease-out;
    font-weight: bold;
    left: auto;
    right: 13px;
    top: 2px;
}
.rf-more:hover i{
   margin-left: 5px;
   color: #e70012;
}
.underline{
    margin-top: 10px;
    display: block;
    text-decoration: underline;
       text-underline-offset: 5px;
       /* text-decoration-color: rgba(0,0,0,.15);; */
       text-decoration-color: #ccc;
       cursor: pointer;
   
}
.bg-white{
    background-color: #fff;
    padding: 30px;
    padding-bottom: 0;
    margin-top: 40px;
}
.sp-title{
    margin-bottom: 20px;
}
.sp-item{
    background-color: #fff;
    padding: 30px;
    padding-top: 0px;
    overflow: hidden;
}
.mt20{
    margin-top: 20px;
    display: block;
}
a.mt20{
    color: rgba(0,0,0,.6);
}
a.mt20:hover{
    color: #000;
}
a.underline:hover{
    text-decoration:underline;
    text-underline-offset: 5px;
    text-decoration-color: #e70012;
}
.sp-item{
    border-bottom: 1px solid #ccc;
    padding-bottom: 40px;
}
.location{
    margin: 40px 0;
    font-size: 1.3em;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.location a{
    font-size: 16px;
    position: relative;
    bottom: 0;
}
.location a:hover{
    color: #e70012;
}
.flex-left .box2{
    padding-bottom: 70px;
    margin-bottom: 40px;
}
.ad-box{
    position: relative;
    background-color: #fff;
    padding: 30px;
    margin-bottom: 40px;
    padding-bottom: 90px;
}
h2.mt0{
    line-height: 1;
    margin-top: 0;
}
.ad-box dt{
   font-size: 1.5em;
   font-weight: bold;
   margin-bottom: 20px;
}
.ad-box .btn-content{
    left: 30px;
}
.ad-box dd{
 
  line-height: 1.5em;
}
.genaral{
    width: 1200px;
    margin: 0 auto;
    /* margin-bottom: 70px; */
}
.gn-box{
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}
.gn-left-cont{
    font-size: 1.2em;
    line-height: 1.5em;
}
.gn-left-title{
    font-size: 2em;
    font-weight: 700;
    margin-top: 70px;
    margin-bottom: 40px;
}
.gn-box .gn-left{
    flex:1;
    margin-right: 40px;
}
.gn-box .gn-right{
    flex:1;
}
.gn-cont{
    width: 1000px;
    margin: 0 auto;
}
.sp-ad{
    width: 100%;
    margin-bottom: 40px;
}
.exhibitor-video-list ul{
    margin-top: 20px;
    display: flex;
    align-items: center;
    /* justify-content: space-between; */
}
.exhibitor-video-list ul li{
    padding: 0 5px;
    width: 25%;
    cursor: pointer;
}
.exhibitor-video-list ul li>div{
    opacity: 0.3;
}
.exhibitor-video-list ul .img-bg{
    border:4px solid transparent;
}
.exhibitor-video-list ul .img-bg.on{
 /* border:4px solid #e70012; */
 opacity: 1;
}
.img-bg{
    padding-bottom: 55%;
    background: center/cover #f0f0f0;
    position: relative;
}
.link-box{
    display: flex;
    align-items: center;
    
}
.link-box .iconfont{
    margin-right: 3px;
    margin-top: 1px;
    font-size: 17px;
}
.link-box a{
    margin-right: 30px;
    display: flex;
    align-items: center;
}
.link-box a:first-child i{
    font-size: 18px;
}
.link-box a:last-child i{
    font-size: 16px;
}

.link-box a:hover{
   color: #e70012;
}
.flex-banner{
    display: block;
    height: 0;
    padding-bottom: 55%;
    overflow: hidden;
    margin-bottom: 40px;
    background: center/cover #f0f0f0;
}
@media(min-width: 768px)and (max-width:1023px) {
    .link-box{
        display: block;
    }
.genaral{
    width: 100%!important;
}
.rf-tile {
    width: calc(100% - 0px)!important;
}
.flex-left{
    margin-left: 20px;
    width: calc(100% - 40px)!important;
    margin-right: 20px;
    box-sizing: border-box;
}
.flex-right{
    margin-left: 20px;
    width: calc(100% - 40px)!important;
    margin-right: 20px;
    box-sizing: border-box;
}
.flex-box{
    width: 100%!important;
    display: block!important;
}
 
.gn-cont{
    width: 100%!important;
    margin-left: 20px!important;
    margin-right: 20px!important;
}
 
}
@media(max-width: 768px) {
    .flex-right {
        padding-top: 40px;
    }
    .link-box{
        display: block;
    }
    .card.-agenda .card__thumb {
        max-width: 95px;
        margin-right: 0;
    }
    .genaral{
        width: 100%!important;
        margin-bottom: 40px;
    }
    .genaral{
        width: 100%!important;
        margin-bottom: 40px;
    }
  
    .flex-left{
        margin-left: 20px;
        width: calc(100% - 40px)!important;
        margin-right: 20px;
        margin-top: 10px;
        box-sizing: border-box;
        
    }
    .flex-right{
        margin-left: 20px;
        width: calc(100% - 40px)!important;
        margin-right: 20px;
        box-sizing: border-box;
        margin-bottom: 40px;
        padding-top: 40px;
    }
    .flex-box{
        width: 100%!important;
        display: block!important;
        padding-bottom: 40px!important;
    }
    #video1{
        height: auto;
    }
    .gn-cont{
        margin-left: 20px;
        width: calc(100% - 40px)!important;
        margin-right: 20px;
    }
}