@charset "UTF-8";
/* 固定头部 */
.fixed-header{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2;
}

/* AI导航 */
.main-container{
    position: relative;
    padding: 120px 0 0 216px;
}

/* 左侧边栏 */
.sidebar-menu-block{
    position: fixed;
    top: 100px;
    left: 0;
    bottom: 0;
    background-color: #fff;
    width: 160px;
    padding: 4px 10px;
    color: #242f40;
    /*height: calc(100vh - 60px);*/
    overflow: hidden;
}
.sidebar-menu-block .menu-tab-nav{
    position: relative;
    padding: 13px 0;
}
.sidebar-menu-block .menu-tab-nav:after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 120px;
    height: 1px;
    background-color: #efefef;
    margin-left: -60px;
}
.sidebar-menu-block .menu-tab-nav:last-child:after{
    display: none;
}
.sidebar-menu-block .menu-tab-nav .nav-item{
    display: block;
    height: 48px;
    line-height: 48px;
    text-align: center;
    font-size: 16px;
    color: #666;
}
.sidebar-menu-block .menu-tab-nav .nav-item:hover{
    color: #269afc;
}
.sidebar-menu-block .menu-tab-nav .nav-item.on{
    color: #fff;
    background-color: #269afc;
    -webkit-border-radius: 7px;
    -moz-border-radius: 7px;
    border-radius: 7px;
}

.main-big-block{
    box-sizing: content-box;
    position: relative;
    margin: 0 auto;
    padding-right: 420px;
}
.main-big-block .main-big-center{

}
.main-big-block .main-big-center .big-top-ads{
    padding: 0 10px;
    height: 200px;
    display: flex;
    align-items: center;
}
.big-top-ads .top-ads-slider{
    flex: 1;
    width: 744px;
    height: 200px;
    overflow: hidden;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
    position: relative;
}
.top-ads-slider .ads-slider-bd a{
    display: block;
    width: 100%;
    height: 200px;
    position: relative;
}
.top-ads-slider .ads-slider-bd a img{
   position: absolute;
    top: 0;
    left: 0;
}
.top-ads-slider .ads-slider-hd{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 15px;
    z-index: 1;
}
.top-ads-slider .ads-slider-hd ul{
    text-align: center;
}
.top-ads-slider .ads-slider-hd ul li{
    display: inline-block;
    width: 6px;
    height: 6px;
    background: #fff;
    margin: 0 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
}
.top-ads-slider .ads-slider-hd ul li.on{
    width: 40px;
    background: linear-gradient(to right, #269AFC, #C258FF);
}
.big-top-ads .top-ads-single{
    /*float: left;*/
    width: 240px;
    height: 200px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
    margin-left: 25px;
    overflow: hidden;
}
.big-top-ads .top-ads-single a{
    display: table-cell;
    width: 240px;
    height: 200px;
    text-align: center;
    vertical-align: middle;
}
.big-top-ads .top-ads-single a img{
    max-width: 100%;
    max-height: 100%;
    vertical-align: middle;
}
.main-big-center .big-bottom-ais{
   margin-top: 24px;
}
.bottom-ais-module .ais-module-title{
    padding: 0 10px 16px;
    font-size: 18px;
    color: #333;
    line-height: 24px;
}
.bottom-ais-module .ais-module-content{

}
.bottom-ais-module .ais-module-group{

}
.bottom-ais-module .ais-module-group li{
    float: left;
    width: 20%;
    box-sizing: border-box;
    padding: 0 10px;
    margin:0 0 24px;
}
.bottom-ais-module .ais-module-group li a{
    display: block;
    box-sizing: border-box;
    padding: 10px;
    height: 56px;
    background-color: #fff;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    border: 1px solid #def0ff;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
}
.bottom-ais-module .ais-module-group li:hover a{
    border-color: #fff;
    -webkit-box-shadow: 0 2px 10px 0 rgba(0,0,0,0.1);
    -moz-box-shadow: 0 2px 10px 0 rgba(0,0,0,0.1);
    box-shadow: 0 2px 10px 0 rgba(0,0,0,0.1);
}
.bottom-ais-module .ais-module-group li .logo{
    float: left;
    height: 34px;
    width: 34px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    overflow: hidden;
}
.bottom-ais-module .ais-module-group li .logo img{
    height: 100%;
    width: 100%;
}
.bottom-ais-module .ais-module-group li .info{
    padding-left: 44px;
    height: 34px;
}
.ais-module-group .info .tit{
    height: 18px;
    font-size: 14px;
    color: #333;
    line-height: 18px;
    font-family: Arial, "Microsoft YaHei", Helvetica, sans-serif;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ais-module-group .info .txt{
    margin-top: 2px;
    height: 16px;
    font-size: 12px;
    color: #9e9e9e;
    line-height: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.main-big-block .main-big-side{
    position: absolute;
    top: 0;
    right: 0;
    padding: 0 45px;
    width: 340px;
}
.side-module-title{
    font-size: 18px;
    line-height: 24px;
    height: 24px;
}
.side-news-list{
    margin-top: 10px;
}
.side-news-list li{
    padding: 10px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid #F3F3F3;
}
.side-news-list li:last-child{
    margin-bottom: 0;
}
.side-news-list li a{
    display: block;
}
.side-news-list li .pic{
    float: left;
    width: 140px;
    height: 88px;
    overflow: hidden;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}
.side-news-list li .pic img{
    width: 100%;
    height: 100%;
}
.side-news-list li .info{
    float: left;
    /*width: 190px;*/
    width: 340px;
    /*height: 88px;*/
    /*margin-left: 10px;*/
}
.side-news-list li .info .title{
    color: #333;
    /*height: 54px;*/
    font-size: 14px;
    line-height: 18px;
    /*display:-webkit-box;*/
    /*-webkit-box-orient:vertical;*/
    /*-webkit-line-clamp:3;*/
    /*white-space: normal;*/
    /*overflow: hidden;*/
}
.side-news-list li .info .data{
    margin-top: 10px;
}
.side-news-list li .info .author{
    float: left;
}
.side-news-list li .info .author .header{
    float: left;
    height: 16px;
    width: 16px;
    overflow: hidden;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
}
.side-news-list li .info .author .header img{
    width: 100%;
    height: 100%;
}
.side-news-list li .info .author .name{
    float: left;
    max-width: 120px;
    height: 16px;
    line-height: 16px;
    font-size: 12px;
    color: #999;
    margin-left: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.side-news-list li .info .num{
    float: right;
    height: 16px;
    line-height: 16px;
    font-size: 12px;
    color: #999;
}

/* 媒体查询 */
@media screen and (max-width:1920px) {
    .bottom-ais-module .ais-module-group li{
        width: 20%;
    }
}
@media screen and (max-width:1700px) {
    .bottom-ais-module .ais-module-group li{
        width: 20%;
    }
}
@media screen and (max-width:1550px) {
    .bottom-ais-module .ais-module-group li{
        width: 25%;
    }
    .big-top-ads .top-ads-single:nth-of-type(2){
        display: none;
    }
}
@media screen and (max-width:1240px) {
    .bottom-ais-module .ais-module-group li{
        width: 33.33%;
    }
    .big-top-ads .top-ads-single{
        display: none;
    }
    .main-container{
        padding-left: 60px;
    }
    .sidebar-menu-block{
        display: none;
    }
}
@media screen and (max-width:980px) {
    .bottom-ais-module .ais-module-group li{
        width: 33.33%;
    }
}

@media screen and (max-width:780px) {
    .bottom-ais-module .ais-module-group li{
        width: 33.33%;
    }
}