.header {
    background: rgba(255, 255, 255, 1);
    /* backdrop-filter: blur(12px); */
}
.video_ban .ban_text{
    position: absolute;
    left:0%;
    top: 9vw;
    width: fit-content;
    width: 100%;
    text-align: center;
    z-index: 4;
}
.video_ban .ban_text .content-wrapper-su {

    display: flex;
    /* justify-content: flex-start; */
    align-items: flex-start;
    flex-direction: column;
}

.video_ban .ban_text .content-wrapper-su dl {
    flex: 1;
    box-sizing: border-box;
    padding:  0 1.5vw;
}

.video_ban .ban_text .content-wrapper-su dl .zh {
    text-align: left;
}

.video_ban .ban_text .content-wrapper-su dl .en {
    text-align: left;
}

.video_ban .ban_text .zh{
    font-size: 3vw;
    color:#fff;
}
.video_ban .ban_text .zh{
    display: block;
    font-size: 2.2vw;
    color:#fff;
    margin-top:1.5vw;
}
.video_ban .ban_text .en{
    display: block;
    font-size: 1.1vw;
    padding-top: 0.5vw;
    line-height: 1.6;
    /* color:rgba(255,255,255,0.5); */
    color:rgba(255, 255, 255, 1);
}


.p_history{
    padding: 4vw 0 9vw 0;
    position: relative;
    background:#fff;
}

.p_history .secondary-text {
    margin-top: 1vw;
}

.p_history .hhh{
    text-align: center;
    color:#333;
    font-size: 3vw;
    font-weight: bold;
}

.p_history .hhh_en{
    text-align: center;
    color:#999;
    font-size: 1.4vw;
    font-weight: bold;
}

.p_history .hhh_ms{
    text-align: center;
    color:#777;
    font-size: 1.1vw;
    margin:1vw 0 0 0;
    font-weight: bold;
}
.p_history .banner{
    padding:4vw 0 0 0;
    width: 88%;
    margin:0 auto;
}

.p_history .banner .li{
    display: flex;
}
.p_history .banner .li .img{
    width: 25vw;
    position: relative;
}
.p_history .banner .li .img img{
    width: 100%;
    border-radius: 1000px;
    vertical-align: top;
}
.p_history .banner .li .img .n{
    position: absolute;
    left:74%;
    top:8%;
    color:#015de6;
    font-size: 7vw;
}
.p_history .banner .li .text{
    width: 40vw;
    padding:4vw 0 0 12vw;
}
.p_history .banner .li .text .hh{
    padding:0 0 1vw 0;
}
.p_history .banner .li .text .hh b{
    font-size: 1.2vw;
    color:#333;
    display: block;
}
.p_history .banner .li .text .hh p{
    font-size: 1.1vw;
    padding:1vw 0 0 0;
    color:#555;
    display: block;
}
.p_history .banner_lr{
    display: flex;
    justify-content: flex-end;
    width:88%;
    padding: 0 0 2vw 0;
    margin:0 auto;
}
.p_history .banner_lr .left{
    width: 2.5vw;
    height:2.5vw;
    border-radius:100px;
    background:#aaa;
    display: flex;
    justify-content: center;
    align-items: center;
}
.p_history .banner_lr .left::before{
    content: '';
    width: 11px;
    height: 11px;
    margin:0  0 0 4px;
    border-left: 2px solid #fff;
    border-top: 2px solid #fff;
    transform: rotate(-45deg)
}
.p_history .banner_lr .right{
    width: 2.5vw;
    height:2.5vw;
    margin:0 0 0 1vw;
    border-radius:100px;
    background:#015de6;
    display: flex;
    justify-content: center;
    align-items: center;
}
.p_history .banner_lr .right::before{
    content: '';
    width: 11px;
    height: 11px;
    margin:0 4px 0 0 ;
    border-right: 2px solid #fff;
    border-top: 2px solid #fff;
    transform: rotate(45deg)
}
.p_history .banner_conl{
    width: 88%;
    margin:0 auto;
    position: relative;
}
.p_history .banner_conl .grey{
    border-radius: 10px;
    background:#eee;
    height:10px;
    width: 100%;
}
.p_history .banner_conl .grey .blue{
    border-radius: 10px;
    background:#015de6;
    height:10px;
    width: 10px;
}
.p_history .banner_conl .dian{
    position: absolute;
    left:0;
    top:0;
    display: flex;
    width: 100%;
}
.p_history .banner_conl .dian a{
    display: inline-block;
    width: calc(100% / 8);
    display: flex;
    flex-direction: column;
    align-items: center;
    color:#999;
    font-size: 1vw;
}
.p_history .banner_conl .dian a::before{
    content:'';
    border-radius:100px;
    display: inline-flex;
    width: 8px;
    height: 8px;
    margin:0 0 1.6vw 0;
    background:#fff;
    border:1px solid #015de6;
}


.p_contact{
    position: relative;
    background:#fff;
    position: relative;
}

.p_contact .card{
    position: absolute;
    overflow: hidden;
    right:10%;
    border-radius: 14px;
    background: #005be7;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    padding:3vw 3vw 4vw 3vw;
    top:20%;
    z-index: 100;
}

.p_contact .card .close{
    position: absolute;
    right: 2vw;
    top:2vw;
    height:2vw;
    width:2vw;
    border-radius: 100px;
    border:1px solid #ddd;
}

.p_contact .card .close::before,
.p_contact .card .close::after {
  content: "";
  position: absolute;
  height: 2px;
  width: 100%;
  top: 50%;
  left: 0;
  margin-top: -1px;
  background: #fff;
}

.p_contact .card .close::after{
    transform: rotate(45deg) scale(0.6);
}
.p_contact .card .close::before{
    transform: rotate(-45deg) scale(0.6);
}

.p_contact .card .title{
    font-size: 1.2vw;
    color:#fff;
    font-weight: bold;
}
.p_contact .card .title_en{
    font-size: 1vw;
    color:#fff;
    padding:0 0 3vw 0;
}

.p_contact .card .pengbo{
    position: absolute;
    right:5%;
    top:20%;
    writing-mode: vertical-rl;
    color:#fff;
    font-weight: bold;
    letter-spacing: 0.5vw;
    opacity: 0.1;
    font-size: 5vw;
}

.p_contact .card .tt{
    font-size: 1vw;
    color:#eee;
    line-height: 2vw;
}
@media screen and (max-width: 640px){


    .secondary-text {
        font-size: 3.5vw;
    }

    .video_ban .ban_text .zh{
        font-size: 7.3vw;
    }

    .video_ban .ban_text .en{
        font-size: 4vw;
    }

    .video_ban .ban_text .content-wrapper-su {
        display: block;
    }

    .video_ban .ban_text .content-wrapper-su dl {
        padding:  3vw 2vw;
    }


    .p_history{
        padding: 6vw 0 9vw 0;

    }
    
    .p_history .hhh{
        text-align: center;
        color:#333;
        font-size: 8vw;
        font-weight: bold;
    }
    
    .p_history .hhh_en{
        font-size: 4vw;
    }
    
    .p_history .hhh_ms{
        font-size: 4vw;
    }
    .p_history .banner{
        padding:4vw 0 0 0;
        width: 100%;
    }
    
    .p_history .banner .li{
        display: block;
    }
    .p_history .banner .li .img{
        width: 50%;
        margin:0 auto;
        position: relative;
    }
    .p_history .banner .li .img img{
        width: 100%;
        border-radius: 1000px;
        vertical-align: top;
    }
    .p_history .banner .li .img .n{
        position: inherit;
        left:inherit;
        top:inherit;
        text-align: center;
        color:#015de6;
        font-size: 7vw;
    }
    .p_history .banner .li .text{
        width: 40vw;
        padding:4vw 0 0 12vw;
    }
    .p_history .banner .li .text .hh{
        padding:0 0 1vw 0;
    }
    .p_history .banner .li .text .hh b{
        font-size: 1.2vw;
        color:#333;
        display: block;
    }
    .p_history .banner .li .text .hh p{
        font-size: 1.1vw;
        padding:1vw 0 0 0;
        color:#555;
        display: block;
    }
    .p_history .banner_lr{
        display: flex;
        justify-content: flex-end;
        width:88%;
        padding: 0 0 2vw 0;
        margin:0 auto;
    }
    .p_history .banner_lr .left{
        width: 2.5vw;
        height:2.5vw;
        border-radius:100px;
        background:#aaa;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .p_history .banner_lr .left::before{
        content: '';
        width: 11px;
        height: 11px;
        margin:0  0 0 4px;
        border-left: 2px solid #fff;
        border-top: 2px solid #fff;
        transform: rotate(-45deg)
    }
    .p_history .banner_lr .right{
        width: 2.5vw;
        height:2.5vw;
        margin:0 0 0 1vw;
        border-radius:100px;
        background:#015de6;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .p_history .banner_lr .right::before{
        content: '';
        width: 11px;
        height: 11px;
        margin:0 4px 0 0 ;
        border-right: 2px solid #fff;
        border-top: 2px solid #fff;
        transform: rotate(45deg)
    }
    .p_history .banner_conl{
        width: 88%;
        margin:0 auto;
        position: relative;
    }
    .p_history .banner_conl .grey{
        border-radius: 10px;
        background:#eee;
        height:10px;
        width: 100%;
    }
    .p_history .banner_conl .grey .blue{
        border-radius: 10px;
        background:#015de6;
        height:10px;
        width: 10px;
    }
    .p_history .banner_conl .dian{
        position: absolute;
        left:0;
        top:0;
        display: flex;
        width: 100%;
    }
    .p_history .banner_conl .dian a{
        display: inline-block;
        width: calc(100% / 8);
        display: flex;
        flex-direction: column;
        align-items: center;
        color:#999;
        font-size: 1vw;
    }
    .p_history .banner_conl .dian a::before{
        content:'';
        border-radius:100px;
        display: inline-flex;
        width: 8px;
        height: 8px;
        margin:0 0 1.6vw 0;
        background:#fff;
        border:1px solid #015de6;
    }
    
    
    .p_contact{
        position: relative;
        background:#fff;
        position: relative;
    }
    
    .p_contact .card{
        position: absolute;
        overflow: hidden;
        right:10%;
        border-radius: 14px;
        background: #005be7;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        padding:3vw 3vw 4vw 3vw;
        top:20%;
        z-index: 100;
    }
    
    .p_contact .card .close{
        position: absolute;
        right: 2vw;
        top:2vw;
        height:2vw;
        width:2vw;
        border-radius: 100px;
        border:1px solid #ddd;
    }
    
    .p_contact .card .close::before,
    .p_contact .card .close::after {
      content: "";
      position: absolute;
      height: 2px;
      width: 100%;
      top: 50%;
      left: 0;
      margin-top: -1px;
      background: #fff;
    }
    
    .p_contact .card .close::after{
        transform: rotate(45deg) scale(0.6);
    }
    .p_contact .card .close::before{
        transform: rotate(-45deg) scale(0.6);
    }
    
    .p_contact .card .title{
        font-size: 1.2vw;
        color:#fff;
        font-weight: bold;
    }
    .p_contact .card .title_en{
        font-size: 1vw;
        color:#fff;
        padding:0 0 3vw 0;
    }
    
    .p_contact .card .pengbo{
        position: absolute;
        right:5%;
        top:20%;
        writing-mode: vertical-rl;
        color:#fff;
        font-weight: bold;
        letter-spacing: 0.5vw;
        opacity: 0.1;
        font-size: 5vw;
    }
    
    .p_contact .card .tt{
        font-size: 1vw;
        color:#eee;
        line-height: 2vw;
    }
}