header{
    background: #fff!important;
    box-shadow: 0px 8px 8px rgb(0 0 0 / 15%);
}
.text-primary{
    color: #0093e0!important;
}
.text-bb{
    color: #52b7ec;
}
.main-contents{
    background-image: url(../images/main/main-bg.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    width: 100%;
    height: 940px;
}
.main-contents .inner{
    position: relative;
}

.main-left{
    width: 420px;
    margin-right: 40px;
    position: relative;
}
.m-plane{
    position: absolute;
    bottom: 50px;
    left: -100px;
    width: 330px;
}
.main-sec h2.main-tit{
    font-size: 50px;
    font-weight: 800;
}
.main-sec h4.main-tit{
    font-size: 30px;
    font-weight: 800;
    line-height: 40px;
    margin-bottom: 25px;
}
.main-con .main-top{
    padding-top: 90px;
    height: 500px;
}
.main-con .hot-btns{
    height: 310px;
    margin-top: 30px;
    position: relative;
}
.main-con .hot-btns .hot-btn{
    font-size: 18px;
    line-height: 32px;
    margin-bottom: 20px;
    padding-right: 10px;
    color: #777;
    cursor: pointer;
}
.main-con .hot-btns .hot-btn-active{
    border-bottom: 4px solid #52b7ec;
    color: #333;
    font-style: italic;
    display: inline-block;
    position: relative;
}
.main-con .hot-btns .hot-btn-active::after{
    display: block;
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 3px;
    background: #52b7ec;
    background-position: right top;
    position: absolute;
    right: 0;
    top: 0;
}
.hnews-btns{
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
}
.hnews-btns div{
    background-repeat: no-repeat;
    background-size: 9px;
    width: 8px;
    height: 16px;
    display: inline-block;
}
.hot-more{
    display: block;
    text-align: center;
    width: 80%;
    border: 1px solid #243781;
    color: #243781 !important;
    border-radius: 15px;
    margin-bottom: 16px;
}
.main-more{
    width: auto;
    display: inline-block;
    font-size: 16px;
    font-weight: normal;
    line-height: 1.5;
    padding: 0px 7px;
    margin-bottom: 0;
    margin-right: 90px;
    border: 1px solid #243781;
    color: #243781 !important;
    border-radius: 15px;
}
.hot-prev{
    background-image: url(../images/main/hot-prev.png);
    padding-right: 26px;
    cursor: pointer;
}
.hnews-btns .hot-md{
    background-image: url(../images/main/hot-md.png);
    width: 2px;
}
.hot-next{
    background-image: url(../images/main/hot-next.png);
    background-position: center right;
    padding-left: 26px;
    cursor: pointer;
}
.main-con .main-bottom{
    padding-top: 20px;
    height: 400px;
}
.pop-img{
    width: 420px;
    height: 255px;
    overflow: hidden;
    position: relative;
}
.pop-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.pop-img .pop-txt{
    position: absolute;
    color: #fff;
    left: 0;
    bottom: 0;
    line-height: 30px;
    width: 100%;
    height: 35px;
    background-image: url(../images/main/pop-t-bg.png);
    background-size: cover;
    background-position: top;
}
.icon-clock{
    width: 14px;
    margin-right: 6px;
    margin-top: 6px;
}
.pop-date, .news-date p{
    color: #333;
}
.pop-tit{
    line-height: 25px;
    margin-left: 20px;
    width: calc(100% - 20px);
    height: 25px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.main-right{
    width: 900px;
    position: relative;
}
.m-tech{
    position: absolute;
    bottom: 50px;
    right: -140px;
    width: 390px;
}
.news-list{
    margin-top: 30px;
    margin-right: -20px;
}
.news-item{
    float: left;
    position: relative;
    width: calc( ( 900px - 40px ) / 3 );
    background: #fff;
    border: 1px solid #fff;
    padding: 40px 26px;
    margin-right: 20px;
    height: 310px;
    word-break: keep-all;
    transition-duration: .2s;
    cursor: pointer;
}
.news-item:hover{
    box-shadow: 0 0 10px rgba(0,0,0,.15);
    margin-top: -15px;
}
.news-btn{
    border-radius: 18px;
    width: 112px;
    height: 36px;
    line-height: 36px;
    margin-bottom: 20px;
    text-align:center;
    display: inline-block;
    color: #fff;
    font-weight: 500;
}
.bg-primary{
    background: #0093e0!important;
}
.bg-main{
    background: #243781 !important;
}
.bg-grey{
    background: #676767 !important;
}

.news-date{
    position: absolute;
    top: 46px;
    right: 26px;
}
.news-txt h6{
    font-size: 18px;
    height: 42px;
    margin-bottom: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news-txt p{
    font-size: 16px;
    color: #333;
    max-height: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    word-break: break-all;
}
.main-item{
    padding: 26px 34px;
    border-radius: 15px;
    position: relative;
    background: #fff
}
.main-item h6{
    font-size: 18px;
}
.b-list .b-box{
    background: #fff;
    width: calc( ( 900px - 20px ) / 2 );
    height: 287px;
    padding-top: 20px;
    margin-right: 20px;
}
.b-list .b-box:last-child{
    margin-right: 0;
}
.b-list .b-box .bg-main{
    width: 100%;
    height: 40px;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    line-height: 42px;
    padding-left: 26px;
    margin-bottom: 15px;
}
.b-list .b-box a{
    position: relative;
    padding-left: 36px;
    padding-right: 25px;
    display: inline-block;
    line-height: 32px;
}
.b-list .b-box a::before{
    position: absolute;
    content: '';
    background: #243781;
    width: 4px;
    height: 4px;
    left: 26px;
    top: 50%;
    transform: translate(0,-50%);
}
/*.b-list .b-box a::after{*/
/*    position: absolute;*/
/*    content: '';*/
/*    display: block;*/
/*    background-image: url(../images/main/b-open-btn.png);*/
/*    background-repeat: no-repeat;*/
/*    background-size: 16px;*/
/*    background-position: center right;*/
/*    width: 20px;*/
/*    height: 20px;*/
/*    right: 0;*/
/*    top: 50%;*/
/*    transform: translate(0,-50%);*/
/*}*/
.main-business{
    background: #fafafa;
    height: auto;
    padding: 50px 0 30px;
}
.main-business .bb-left{
    width: 155px;
}
.main-business .bb-right{
    width: calc( 100% - 155px );
}
.bb-tabs{
    margin-top: 0px;
    margin-bottom: 40px;
}
.bb-tab{
    height: 36px;
    line-height: 34px;
    border-radius: 18px;
    float: left;
    background: transparent;
    padding: 0 20px;
    margin-right: 10px;
    border: 1px solid #cbcbcb;
    color: #9c9c9c;
    cursor: pointer;
}
.bb-tab-active{
    background: #243781;
    border: 1px solid #243781;
    color: #fff;
    font-weight: 600;
    font-style: italic;
}
.bb-list{
    width: 1210px;
}
.bb-item{
    position: relative;
    float: left;
    width: calc( ( 100% - 60px ) / 4 );
    height: 160px;
    padding: 20px 26px;
    margin-right: 20px;
    margin-bottom: 20px;
    background: #fff;
}
.bb-bookmark{
    position: absolute;
    top: -5px;
    right: 20px;
    width: 25px;
}
.bb-item:hover{
    box-shadow: 0 0 10px rgba(0,0,0,.15);
}
.bb-item:nth-child(4n){
    margin-right: 0;
}
.bb-item .text-main{
    font-weight: 500;
    margin-bottom: 10px;
}
.bb-item h6{
    font-size: 18px;
    margin-bottom: 20px;
    height: 42px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    cursor: pointer;
}
.bb-item .bb-date{
    color: #7d7d7d;
    font-size: 14px;
}
@media screen and (max-width: 1024px) {
    html{
        overflow-x: hidden;
    }
    .main-contents{
        height: auto;
        padding-bottom: 20px;
    }
    .main-left{
        width: 100%;
        margin-right: 0;
    }
    .m-plane{
        display: none;
    }
    .m-tech{
        display: none;
    }
    .main-con .main-top {
        padding-top: 40px;
        height: auto;
        overflow-x: auto;
    }
    .main-sec h2.main-tit{
        font-size: 40px;
    }
    .main-sec h4.main-tit{
        font-size: 24px;
        margin-bottom: 10px;
        margin-top: 40px;
    }
    .main-con .hot-btns{
        height: auto;
        margin-top: 15px;
        padding-bottom: 20px;
    }
    .main-con .hot-btns .hot-btn{
        font-size: 16px;
        float: left;
        margin-right: 20px;
    }
    .main-con .main-bottom{
        padding-top: 0;
        height: auto;
    }
    .pop-img {
        width: 100%;
        height: 200px;
        margin-bottom: 10px;
    }
    .pop-tit {
        margin-left: 0;
        width: 100%;
    }
    .main-right{
        width: 100%;
    }
    .b-list .b-box{
        width: 100%;
        height: auto;
        margin-right: 0;
        padding-bottom: 20px;
        margin-bottom: 20px;
    }
    .main-news{
        overflow: hidden;
        width: calc( 100% + 20px );
    }
    .news-list{
        width: 920px;
        height: 310px;
        overflow-x: scroll;
        margin-top: -10px;
    }
    .main-item{
        padding: 15px 20px;
    }
    .main-item h6 {
        font-size: 16px;
        word-break: keep-all;
    }
    .main-business{
        height: auto;
        padding: 20px 0;
    }
    .main-business .main-sec h4.main-tit{
        margin-top: 10px;
    }
    .main-business .bb-right{
        width: 100%;
        overflow-x: scroll;
    }
    .bb-tabs {
        width: 580px;
        margin-bottom: 20px;
    }
    .bb-tab {
        height: 26px;
        line-height: 24px;
        border-radius: 13px;
        padding: 0 12px;
        margin-right: 10px;
        font-size: 12px;
    }
    .bb-tab-active{
        padding: 0 15px 0 10px;
    }
    .hot-more{
        display: none;
    }
    .main-more{
        display: none;
    }
}