body{
    overflow: hidden;
}





/* 列表页 */
.video_body{
    padding: 0.8rem 0 2.67rem;
}
.video_list{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    row-gap: 0.68rem;
}
.video_list .video_item{
    width: calc(50% - 0.3rem);
    height: auto;
    cursor: pointer;
}
.video_list .video_item .video_img{
    width: 100%;
    height: 4.6rem;
    overflow: hidden;
    position: relative;
    margin-bottom: 0.37rem;
}
.video_list .video_item .video_img>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .5s;
}
.video_list .video_item:hover .video_img img{
    transform: scale(1.1);
}
.video_list .video_item .video_img .video_play{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 0.57rem;
    height: 0.57rem;
    background: #0080E2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video_list .video_item .video_img .video_play::after,
.video_list .video_item .video_img .video_play::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 0.57rem;
    height: 0.57rem;
    background: rgba(0,128,226,1);
    border-radius: 50%;
    z-index: -1;
}
@keyframes video_play{
    0%{
        width: 0.57rem;
        height: 0.57rem;
        opacity: 0.6;
    }
    100%{
        width: 0.87rem;
        height: 0.87rem;
        opacity: 0;
    }
}
.video_list .video_item .video_img .video_play::before{
    animation: video_play 3s infinite;
}
.video_list .video_item .video_img .video_play::after{
    animation: video_play 3s .75s infinite;
}
.video_list .video_item .video_img .video_play img{
    width: 0.17rem;
    height: 0.23rem;
    object-fit: contain;
    filter: brightness(0) invert(1);
}
.video_list .video_item .video_title{
    font-family: Poppins-SemiBold;
    font-weight: 600;
    font-size: 0.2rem;
    color: #000000;
    line-height: 1.5;
    margin-bottom: 0.2rem;
}
.video_list .video_item .video_info{
    font-family: Poppins-Regular;
    font-weight: 400;
    font-size: 0.18rem;
    color: #595757;
    line-height: 1.666;
}
.video_list .video_item .video_time{
    margin-top: 0.29rem;
    font-family: Poppins-Light;
    font-weight: 300;
    font-size: 0.18rem;
    color: #919191;
}
.video_list .video_item:hover .video_title,
.video_list .video_item:hover .video_info,
.video_list .video_item:hover .video_time{
    color: #0068B7;
}






/* 视频弹窗 */
.video_popup{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.8);
    z-index: 999;
    display: none;
}
.video_box{
    width: 90%;
    /* height: 80%; */
    max-width: 14.35rem;
    max-height: 8.07rem;
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.video_box .video_close{
    position: absolute;
    top: 0.32rem;
    right: 0.5rem;
    width: 0.34rem;
    height: 0.34rem;
    background: url(../img/video_close.png) center no-repeat;
    background-size: cover;
    z-index: 99;
    cursor: pointer;
}
.video_box .video_contain,
.video_box .video_contain video{
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 9;
}

@keyframes video_play2{
    0%{
        width: 57px;
        height: 57px;
        opacity: 0.6;
    }
    100%{
        width: 87px;
        height: 87px;
        opacity: 0;
    }
}


@media screen and (max-width: 1043px) {
    .video_body{
        padding: 40px 0 100px;
    }
    .video_list{
        column-gap: 20px;
        row-gap: 30px;
    }
    .video_list .video_item{
        width: calc(50% - 10px);
    }
    .video_list .video_item .video_img{
        height: 0;
        padding-bottom: 58%;
        position: relative; 
        margin-bottom: 10px;
    }
    .video_list .video_item .video_img>img{
        position: absolute;
        top: 0;
    }
    .video_list .video_item .video_title{
        font-size: 16px;
        margin-bottom: 15px;
    }
    .video_list .video_item .video_info,
    .video_list .video_item .video_time{
        font-size: 14px;
        margin-top: 15px;
    }
    .video_list .video_item .video_img .video_play,
    .video_list .video_item .video_img .video_play::after, 
    .video_list .video_item .video_img .video_play::before{
        width: 57px;
        height: 57px;
    }
    .video_list .video_item .video_img .video_play::before{
        animation: video_play2 3s infinite;
    }
    .video_list .video_item .video_img .video_play::after{
        animation: video_play2 3s .75s infinite;
    }
    .video_list .video_item .video_img .video_play img{
        width: 17px;
        height: 23px;
    }
    .video_box .video_close{
        width: 34px;
        height: 34px;
        top: 32px;
        right: 50px;
    }
}
@media screen and (max-width: 769px) {
    .video_list .video_item{
        width: 100%;
    }
}