html,body{
   margin:0;
   padding:0;
   width:100%;
   height:100%;
   position: relative;
}
body{
    min-width:980px;
}
.header{
    position: fixed;
    z-index: 99999;
    left:0;
    top:0;
    display: flex;
    justify-content: space-between;
    width:100%;
    height:80px;
    background:rgb(162,16,18);
}
.logo{
    box-sizing: border-box;
    padding:10px 0;
    height:100%;
    display: flex;
    flex-direction: column;
    color:#fff;
    justify-content: center;
    align-items: center;
    margin-left:100px;
}
.logo img{
    display: block;
    max-height: 60px;
    margin-right:140px;
    
}
.logo .zh{
    font-weight: bold;
    font-size:20px;
}
.logo .en .py{
    font-size:14px;
    margin:0 10px;
}

.nav{
    height:100%;
    display: flex;
    list-style: none;
    margin:0;
    padding:0;
}
.nav li{
    height:100%;
    margin:0 10px;
}
.nav li a{
    display: block;
    width:100%;
    height:100%;
    line-height: 80px;
    padding:0 20px;
    text-decoration: none;
    font-size: 24px;
    color:rgb(250,212,54);
}

.nav li.active a{
    color:#fff;
}





.page1{
    width:100%;
    height:calc(100% - 80px);
    padding-top:80px;
}

.section{
    display: flex;
    flex-direction: column;
    width:980px;
    margin:0 auto;
}


.page2{
    display: none;
    width:100%;
    margin:50px auto;
    display: flex;
    justify-content: space-between;
}
.page2 .left {
    width:470px;
    margin-right:30px;
}
.page2 .left img{
  display: block;
  max-height: 100%;
  max-width:100%;
}

.page2 .right{
    width:480px;
}
.page2 .right p{
    font-size:14px;
    color:#353535;
    text-indent: 32px;
    line-height:24px;
    margin:0;
    padding:0;
}
.page2 .right h3{
    padding:0;
    margin:0;
}
.page3,.page4{
    width:100%;
}
.imgList {
    display: flex;
    justify-content: space-between;
    width:100%;
}
.imgList img{
    display: block;
    width:calc((100% - 40px)/3);
}

.page4{
 display: flex;
 justify-content: space-between;
 margin:50px auto;
}

.page4 .left{
   width:570px;
   margin-right:30px;
}
.page4 .right{
    width:380px;
 }
 .page4 .left img{
    max-width: 100%;
 }



 .foot{
    width:100%;
    height:80px;
    font-size: 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background:rgb(162,16,18);
    margin:0;
    padding:40px 0;
 }
 .foot p{
    line-height: 20px;
    color:#fff;
    
 }
 .foot p a{
    color:#fff;
 }
 .item  {
    width:100%;
    margin-bottom:33px;
 }
 .item .name{
    font-size:16px;
    color:#000;
    margin-bottom:20px;
 }
 .item .value{
    font-size:12px;
    color:#0078d4;

 }


 .point{
    display: block;
 }

 video{
    display: block;
    width:100%;
    height:auto;
 }