*{ margin:0px; padding:0px;}
.dis-flex {
    display: -webkit-box ;
    display: -webkit-flex ;
    display: flex ;
    /* flex-wrap: wrap; */
}
.dis-flex1{
    display: -webkit-box !important;
    display: -webkit-flex !important;
    display: flex !important;
}
.flex-wrap{
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}
.flex-box {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
}
.flex-y-start{
    align-items: flex-start;
    -webkit-align-items: flex-start;
}
.flex-dir-row {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    flex-direction: row;
}
.flex-dir-column {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    flex-direction: column;
}
.flex-x-start{
    -webkit-box-pack:start;
    -webkit-justify-content: flex-start;
    justify-content:flex-start;
}
.flex-x-center {
    /* display: flex; */
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
}
.flex-x-between {
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.flex-x-around {
    -webkit-justify-content: space-around;
    justify-content: space-around;
}
.flex-x-end {
    -webkit-box-pack: end;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
}
.flex-y-center {
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.flex-y-end {
    -webkit-box-align: end;
    -webkit-align-items: flex-end;
    align-items: flex-end;
}
.flex-five {
    box-sizing: border-box;
    -webkit-box-flex: 0;
    -webkit-flex: 0 0 50%;
    flex: 0 0 50%;
}
.flex-three {
    float: left;
    width: 33.3%;
}
.flex-four {
    box-sizing: border-box;
    -webkit-box-flex: 0;
    -webkit-flex: 0 0 25%;
    flex: 0 0 25%;
}
.t-l{
    text-align: left;
}
.t-r{
    text-align: right;
}

.w-100{
    width: 100% !important;
}

.banners{
width: 100%;
}
.center-box{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
.nav{
    height: 64px;
    background:#0F8CEC ;
}
.nav_main{
    height: 100%;
}
.nav_main> li{
    border-right: #339CEE solid  1px;
}
.nav_main >li:last-child{
    border-right:none;
}
.nav_main a{
    width: 100%;
    color: #FFFCFF;
    display: block;
    font-size: 14px;
    line-height: 64px;
}
.ol, ul {
    padding: 0;
}

.banners-box{
    position: relative;
}
.banners-btn{
    position: absolute;
    left: 50%;
    margin-left: -114.5px;
    bottom: 70px;
    padding: 8px 50px;
    background: #FFFFFF;
    border-radius: 31px;
    font-size: 32px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #083489;
}
.news{
    width: 100%;
    height: 80px;
    background:#F7F7F7;
}
.center-box{
    height: 100%;
}
.news-title img{
    width: 24px;
    height: 24px;
    margin-right: 10px;
}
.news-title div{
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #202020;
}
.news-title .news-name{
    color: #0F8CEC;
    padding-right: 20px;
    margin-right: 20px;
    border-right: #0F8CEC 1px solid;
}
 .new-more{
    display: block;
    width: 100px;
    height: 36px;
    border-radius: 18px;
    border: 1px solid #0F8CEC;
    text-align: center;
    line-height: 36px;
    color: #0F8CEC;
     font-size: 14px;

}
.null-data{
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;

}
.null-data>img{
    width: 300px;
    height: 300px;
}
.null-data>div{
    margin-top: 20px;
    font-size: 16px;
    color: #b7b7b7;
    text-align: center;
}
.download-title{
    width: max-content;
    margin: 50px auto;
    font-size: 32px;
    font-weight: 600;
    color: #202020;
    line-height: 45px;
}

.down-item{
    font-size: 16px;
    margin-bottom: 50px;
    color: #202020;
    line-height: 21px;
    font-family: MicrosoftYaHei;
    display: flex;
    justify-content: center;
    align-items: center;
}
.down-stitle{
    width: 70%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.down-stitle span{
    margin-right: 5px;
}
.down-date{
    font-family: MicrosoftYaHei;
    color: #777777;
    line-height: 21px;
    margin-right: 20px;
}
.down-btn{
    width: 80px;
    height: 30px;
    background: #FFFFFF;
    border-radius: 15px;
    border: 1px solid #0F8CEC;
    cursor: pointer;
}
.down-btn img{
    width: 18px;
    height: 18px;
}
.down-btn div{
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #0F8CEC;
    line-height: 20px;
}
.foot{
    width: 100%;
    background: #0F8CEC;
    margin-top: 40px;
    height: 50px;
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #FFFFFF;


}

.write *{
    width: 100%
}
.case-type{
    margin-top: 50px;
    margin-bottom:43px ;
}
.case-type-item{
    margin: 0  40px ;
    height: 55px;
    padding-bottom: 22px;
    font-size: 24px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #202020;
    line-height: 33px;
    cursor: pointer;
}
.case-type-item:hover{
    color: #108DEE;
}
.case-type-act{
    font-weight: 600;
    line-height: 33px;
    border-bottom: 6px solid #0F8CEC;
    box-sizing: border-box;
}
.case-type-act:hover{
    color: #202020 !important;
}
.case-item-stitle{
    font-size: 28px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #0F8CEC;
    line-height: 32px;
}
.case-item-more{
    width: 100px;
    height: 36px;
    border-radius: 20px;
    border: 1px solid #0F8CEC;
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #0F8CEC;
    text-align: center;
    line-height: 36px;
    cursor: pointer;

}
.case-item-more-m{
    display: none;
}

.case-item-title{
    margin-bottom: 30px;
}
.case-item{
    position: relative;
    margin-right: 26px;
    width: 280px;
    background: #F7F7F7;
    cursor: pointer;
    margin-bottom: 20px;
    min-height: 485px;

}
.case-item-row{
   margin-bottom:64px ;
}
.case-item-row a.case-item:nth-child(4n+4){
    margin-right: 0;
}

.case-photo{
    width: 280px;
    height: 200px;
}
.case-item-num{
    position: absolute;
    background: #000000;
    border-radius: 4px;
    opacity: 0.7;
    padding: 5px 12px;
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #FFFFFF;
    line-height: 19px;
    top: 160px;
    left: 16px;
}
.case-item-name{
    padding: 16px 20px;
    font-size: 20px;
    height: 85px;
    box-sizing: border-box;
    font-family: MicrosoftYaHei;
    color: #202020;
    line-height: 32px;
    width: 100%;
    display: -webkit-box;
    overflow: hidden;
    white-space: normal;
    text-overflow: ellipsis;
    word-break: break-word;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;

}
.case-item-content{
    padding: 0 20px;
    margin-bottom: 16px;
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #7B7B7B;
    line-height: 24px;
    display: -webkit-box;
    overflow: hidden;
    white-space: normal;
    text-overflow: ellipsis;
    word-break: break-word;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    height:120px;
}
.company{
    padding: 0 20px 20px 20px;
    box-sizing: border-box;
}
.company img{
    width: 20px;
    height: 20px;
    margin-right: 4px;
}
.company  div{
    width: 96%;
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #0F8CEC;
    line-height: 22px;
    display: -webkit-box;
    overflow: hidden;
    white-space: normal;
    text-overflow: ellipsis;
    word-break: break-word;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.min-box{
    min-height: 500px;
}
.enclosure-title{
    margin-top: 30px ;
    margin-bottom: 10px;
}
.enclosure-box{
    width: 100%;
    background: #eee;
    height: 100px;
    margin-bottom: 30px;
    padding: 0 10px;
}
.enclosure{
    margin-right: 5px;
    height: 80%;

}
.enclosure-text{
    font-size: 16px;
    color: #108DEE;
    border-bottom: 1px solid #108DEE;
}

.enclosure-link{
    display: block;
    font-size: 12px;
    margin: 5px 0;
    width: max-content;
    max-width: 100%;
    color: #999;
    display: flex;
    align-items: center;
    height: 30px;
    line-height: 30px;
}
.enclosure-link span{
    color: #108DEE;
    pointer-events: painted;
    cursor: pointer;
}
.enclosure-link textarea{
    color: #108DEE;
    pointer-events: painted;
    cursor: pointer;
    border: none;
    width: 400px;
    height: 30px;
    line-height: 30px;
    resize:none;
    white-space: nowrap;
    overflow-y: none;
}
.enclosure-link  textarea:hover,.enclosure-link span:hover{
    color: #0a6aa1;
}
.none{
    display: none;
}

@media only screen and (min-width: 768px) {
    .selection-logo-box{
        display: none;
    }
    .nav-box,.mobile-banners,.nav-icon{
        display: none !important;
    }
    .pc-banners{
        display: block ;
    }
    .foot{
        line-height: 50px;
        text-align: center;

    }
    .foot span {
        margin-right: 30px;

    }
}