/* 椤甸潰鑷畾涔塩ss鏍峰紡 */
body{
    /* font-family: STSongti-SC-Black,STSongti-SC,SourceHanSansCN,Microsoft YaHei,PingFang SC,Helvetica Neue,Helvetica,Arial,sans-serif; */
    font-family: "PingFang SC","Helvetica Neue", Helvetica,  "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", 寰蒋闆呴粦, Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    min-width: 83.33333vw;
}


header{
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    z-index: 999;
    width:100%;
    height: 6.77083vw;
    background-image: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.17) 49%, rgba(0,0,0,0) 100%);
}
.red{
    background-image: linear-gradient(180deg,rgba(188,7,14) 0%,rgba(188,7,14,0.6) 50%,rgba(188,7,14,0.2) 80%,rgba(188,7,0,0) 100%);
}






/* .nav a{
    position: relative;
    width:6.875vw;
    height:2.60417vw;
    line-height: 2.60417vw;
    color: #fff;
    font-size: 0.5vw;
    margin-left: 1.875vw;
    text-align: center;
}
.nav a:first-child{
    margin-left:1.5625vw;
}
.nav a:hover::after{
    position: absolute;
    bottom:-0.72917vw;
    left:50%;
    transform: translate(-50%,0);
    content: " ";
    width: 1.51042vw;
    height: 0.26042vw;
    border-radius: 0.26042vw;
    background: #ffffff;
}

.nav .active::after{
    position: absolute;
    bottom:-0.72917vw;
    left:50%;
    transform: translate(-50%,0);
    content: " ";
    width: 1.51042vw;
    height: 0.26042vw;
    border-radius: 0.26042vw;
    background: #ffffff;
}
.search-form{
    position: absolute;
    right: 3.54167vw;
    top: 2.60417vw;
}

.search-form input[type="submit"]{
    width: 2.60417vw;
    height: 2.08333vw;
    background:url(submit.png) center center no-repeat;
    background-size:cover;
    border: none;
    outline: none;
} */

/**涓讳綋**/

/**绗竴灞�**/
.section_1{
    overflow: hidden;
}
.bigVideoBox{
    position: relative;
    width:100%;
    height:46.875vw;
}
.bigVideoBox video{
    width:100%;
    height:auto;
    object-fit: fill;
}
.operate{
    position: absolute;
    left:8.33333vw;
    bottom:2.39583vw;
    z-index: 99;
}
.operate .info{
    width:27.08333vw;
}
.operate .info a{
    font-size: 1.04167vw;
    line-height: 1.82292vw;
    color: #fff;
}
.controlTool{
    margin-top:1.5625vw;
    display:flex;
    align-items: center;
}
.playOff{
    width: 6.77083vw;
    height: 2.08333vw;
    line-height: 2.08333vw;
    border-radius: 1.04167vw;
    padding-left:2.08333vw;
    color: #fff;
    cursor: pointer;
    font-size: 0.9375vw;
    background: rgba(255,255,255,0.05) url(play.png) 1.04167vw center no-repeat;
}
.playOff:hover{
    color:#fff;
}
.voice{
    width:1.83333vw;
    height:1.83333vw;
    margin-left:1.04167vw;
    cursor: pointer;
    background:url(jinyin.png) center center no-repeat;
}
.voice.active{
  width:1.83333vw;
    height:1.83333vw;
    margin-left:1.04167vw;
    cursor: pointer;
    background:url(voice.png) center center no-repeat;
}
.videoChoose{
    position: absolute;
    right:9.89583vw;
    bottom:1.5625vw;
    width:48.4375vw;
    height:8.33333vw;
    
}
.slide .swiper-slide{
    width:8.85417vw;
    height:8.33333vw;
    margin-right:1.04167vw;
}
.slide .swiper-slide>a{
    display:block;
    width:100%;
    height: 5.72917vw;
}
.slide .swiper-slide>a img{
    width:100%;
    height:100%;
        border-radius: 0.83333vw;
}
.toolBtn{
    position: absolute;
    width:2.60417vw;
    height:5.72917vw;
    top:0;
    z-index: 10;
    cursor: pointer;
}
.prev{
    background:url(prev.png) center center no-repeat;
    left:-2.60417vw;
}
.next{
    background:url(next.png) center center no-repeat;
    right:-2.60417vw;
}
.slideTxt{
    margin-top:0.41667vw;
}
.slideTxt a{
    font-size: 0.72917vw;
    line-height: 1.04167vw;
    color: #fff;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

/**绗簩灞�**/
.section_2{
    padding-bottom:4.6875vw;
    background:url(section-2-bg.png) center bottom no-repeat;
   display: flex;
}

.videoList {
    flex: 1;
}
.videoList ul{
    display:flex;
    /* justify-content: space-between; */
    flex-wrap: wrap;
    padding:0 4vw;
}
.videoList ul li{
    width:20.05208vw;
    height:18.22917vw;
    margin:1.5625vw 0 0 1.04167vw;
    background: #fff;
    border-radius: 0.83333vw;
    overflow: hidden;
    box-shadow: 0 0 0.46875vw 0.36458vw rgba(0, 0, 0, 0.04);
}
.videoList ul li:nth-child(4n+1){
    margin-left:0;
}
.videoList ul li video{
    width:100%;
    height:11.45833vw;
    object-fit: fill;
}
.videoCon img{width:100%;border-radius: 0.83333vw  0.83333vw  0 0; }
.videoCon video{
   border-radius: 0.83333vw  0.83333vw  0 0; 
}
.videoTitle a{
    font-size: 0.9375vw;
    line-height: 2.60417vw;
    color: #333;
    font-weight: bold;
    padding-left: 1.04167vw;
    font-family: PingFangSC-Semibold;
}
.videoTitle p{
    font-size: 0.83333vw;
     line-height: 1.66667vw;
    color: #333;
    padding-left:1.04167vw;
    font-family: PingFangSC-Regular;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}
.date_source{
        display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.72917vw;
    padding: 0 1.04167vw;
    line-height: 2.84167vw;
    color: #999999;
    font-family: PingFangSC-Regular;

}
/* 鏍囬 */
.biaoti{
    overflow: hidden;
    padding:0 4vw;
    padding-right: 6.25vw;
   
}
.biaotubt{
    font-size: 1.5625vw;
    color: #BC070E;
    float: left;
    border-bottom: 3px solid;
  border-image: linear-gradient(270.00deg, #bd1a2d00 0%, #bd1a2d 100%) 1;
   line-height: 2.5vw;
}

.biaotigd a{
    color: #999999;
    font-size: 0.9375vw;
    float: right;
}

.r-lm{
    position: sticky;
    left: 0;
    top: 0;
    width: 5.625vw;
    height: 42.91667vw;
    margin-top: 100px;
    border-radius: 0 8px 8px 0;
    overflow: hidden;
}
.r-lm li{
    width: 5.52083vw;
    height: 4vw;
    text-align: center;
    border-bottom:1px solid #fff ;
}
.r-lm li:last-child{
    border-bottom: 0;
}
.r-lm li:nth-child(1){
    background: url(ddcx.png)no-repeat #f9ede6 1.97917vw  0.5vw;
    height: 5.5vw;
    background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(1):hover{
    background: url(ddcxllgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(1).on{
     background: url(ddcxllgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(2){
    background: url(dzdj.png)no-repeat #f9ede6 1.97917vw  0.5vw;
    height: 5.5vw;
  background-size: 1.875vw 1.875vw;
    
}
.r-lm li:nth-child(2):hover{
    background: url(dzdjdggl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm  li:nth-child(2).on{
   background: url(dzdjdggl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(3){
    background: url(ds.png)no-repeat #f9ede6 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(3):hover{
    background: url(dsgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm  li:nth-child(3).on{
   background: url(dsgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(4){
    background: url(dj.png)no-repeat #f9ede6 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}

.r-lm li:nth-child(4):hover{
    background: url(djgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm  li:nth-child(4).on{
     background: url(djgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(5){
    background: url(by.png)no-repeat #f9ede6 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(5):hover{
    background: url(bygl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm  li:nth-child(5).on{
    background: url(bygl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(6){
    background: url(dk.png)no-repeat #f9ede6 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(6):hover{
    background: url(dkgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm  li:nth-child(6).on{
    background: url(dkgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(7){
    background: url(jn.png)no-repeat #f9ede6 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(7):hover{
   background: url(jngl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm  li:nth-child(7).on{
    background: url(jngl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(8){
    background: url(gmjl.png)no-repeat #f9ede6 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(8):hover{
    background: url(gmjlgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm  li:nth-child(8).on{
     background: url(gmjlgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li:nth-child(9){
    background: url(djds.png)no-repeat #f9ede6 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
  height: 5.5vw;
}
.r-lm li:nth-child(9):hover{
    background: url(djdslmgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm  li:nth-child(9).on{
    background: url(djdslmgl.png)no-repeat #BD1A2D 1.97917vw  0.5vw;
  background-size: 1.875vw 1.875vw;
}
.r-lm li a{
    display: block;
    font-size: 0.9375vw;
    color: #999;
    text-align: center;
    padding-top: 2.7vw;
    height: 100%;
}
.r-lm li a:hover{
    color: #fff;
}
.r-lm li.on a{
    color: #fff;
    
}
 #section_2{
  scroll-margin-top: 6.77083vw;
    margin-top:1.5625vw;
  
  }
.bigVideoBox{
background:#333;
}

.bigVideoBox video{
display: block;
    width: 100%;
    height: auto;
    background: transparent;
    outline: none;
    border: none;
  -webkit-appearance: none;
    appearance: none;
}
.bigVideoBox video::-webkit-media-controls {
    display: none !important;
}

.dqwz {
    width: 80.33333vw;
    margin: 0 auto;
    font-size: 0.83333vw;
    color: #C39869;
    height: 3.22917vw;
    line-height: 3.22917vw;
}

.dqwz a {
   font-size: 0.83333vw;
    color:#C39869;
    margin: 0 0.26042vw;
}

.cf {
    width: 80.33333vw;
    margin: 0 auto;
    font-size: 0.83333vw;
    color: #C39869;
    height: 3.22917vw;
    line-height: 3.22917vw;
}

.cf a {
   font-size: 0.83333vw;
    color:#C39869;
    margin: 0 0.26042vw;
}