/*海报*/
.brand_story_body .banner{
    width: 100%;
}
.brand_story_body .banner img{
    width: 100%;
    display: block;
}
/*内容*/
.brand_story_body .video ul{
    position: relative;
    display: inline-block;
    width: 100%;
    padding-top: 45px;
    padding-bottom: 70px;
}
.brand_story_body .video ul li{
    float: left;
    width: calc((100% - 80px)/4);
}
.brand_story_body .video ul li:last-child{
    margin-right: 0;
}
.brand_story_body .video ul .info{
    margin-right: 60px;
}
.brand_story_body .video ul .video_item{
    margin-right: 10px;
    position: relative;
}
.brand_story_body .video ul .video_item>.img{
    padding-bottom: 48.48%;
}
.brand_story_body .video ul .info>p:nth-child(1){
    margin: 20px 45px 0 25px;
    color: #1D3247;
    font-size: 40px;
    font-weight: bold;
}
.brand_story_body .video ul .info>p:nth-child(2){
    margin: 0 35px 0 25px;
    font-size: 16px;
    color: #666;
    line-height: 30px;
    white-space: pre-line;
}
.brand_story_body .video ul .video_item .play{
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 6;
    transform: translate(-50%,-50%);
}
/*列表*/
.brand_story_body>.list>div>ul{
    display: flex;
    padding: 60px 0 40px 0;
}
.brand_story_body>.list:nth-child(even)>div>ul{
    flex-direction: row-reverse;
}
.brand_story_body .list>div>ul .info{
    width: 49%;
    color: #666666;
}
.brand_story_body .list>div>ul .empty{
    width: 8%;
}
.brand_story_body .list>div>ul .img{
    width: 43%;
}
.brand_story_body .list>div>ul .img>div{
    padding-bottom: 50%;
}
.brand_story_body .list>div>ul .info>p{
    margin: 0 10px;
}
.brand_story_body .list>div>ul .info>p:nth-child(1){
    font-size: 20px;
    line-height: 24px;
    margin-top: 5px;
}
.brand_story_body .list>div>ul .info>p:nth-child(2){
    font-size: 40px;
    line-height: 50px;
    margin-top: 14px;
}
.brand_story_body .list>div>ul .info>p:nth-child(3){
    width: 9%;
    height: 1px;
    background-color: #1D3247;
    margin-top: 9px;
}
.brand_story_body .list>div>ul .info>p:nth-child(4){
    font-size: 16px;
    line-height: 30px;
    margin-top: 20px;
    text-indent: 32px;
}
/*图片*/
.brand_story_body .img_list ul{
    width: 100%;
    display: inline-block;
    padding:  0 0 60px 0;
}
.brand_story_body .img_list ul li{
    float: left;
    margin-right: 10px;
    width: calc((100% - 20px)/3);
}
.brand_story_body .img_list ul li:last-child{
    margin-right: 0;
}
.brand_story_body .img_list ul li>div{
    padding-bottom: 50%;
}


.video_play_content{
    display: none;
}
.video_play_content .play_content{
    position: fixed;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 0;
    z-index: 11;
}
.video_play_content .play_content>div{
    width: 100%;
    transform: translate(-50%,-50%);
    text-align: center;
}
.video_play_content .play_content>div video{
    max-width: 100%;
    max-height: 100%;
}
.video_play_content .background{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 10;
    background-color: rgba(0,0,0,0.4);
}
/*手机版*/
@media(max-width:750px) {
    /*海报*/
    .brand_story_body .banner{
        width: 100%;
        height: 0;
        padding-bottom: 50%;
        overflow: hidden;
        position: relative;
    }
    .brand_story_body .banner img{
        width: 100%;
        display: block;
        object-fit: cover;
        height: 100%;
        position: absolute;
        left: 0;
        top: 0;
    }
    /*内容*/
    .brand_story_body .video ul{
        /*position: relative;*/
        /*display: inline-block;*/
        /*width: 100%;*/
        padding-top: 0;
        padding-bottom: 20px;
        width: calc(100% - 26px);
        margin: 0 13px;
    }
    .brand_story_body .video ul li{
        float: left;
        width: calc((100% - 8px)/3);
    }
    .brand_story_body .video ul li:nth-child(1){
        width: 100%;
    }
    .brand_story_body .video ul li:last-child{
        margin-right: 0;
    }
    .brand_story_body .video ul .info{
        margin-right: 0;
    }
    .brand_story_body .video ul .video_item{
        margin-right: 4px;
        /*position: relative;*/
    }
    .brand_story_body .video ul .video_item>.img{
        padding-bottom: 50%;
    }
    .brand_story_body .video ul .info>p:nth-child(1){
        margin: 10px 0 0 0;
        font-size: 20px;
    }
    .brand_story_body .video ul .info>p:nth-child(2){
        margin: 6px 0 11px 0;
        font-size: 11px;
        line-height: 19px;
    }
    .brand_story_body .video ul .video_item .play{
        /*position: absolute;*/
        /*top: 50%;*/
        /*left: 50%;*/
        /*z-index: 6;*/
        /*transform: translate(-50%,-50%);*/
    }
    .brand_story_body .video ul .video_item .play img{
        width: 20px;
    }
    /*列表*/
    .brand_story_body>.list>div>ul{
        display: block;
        padding: 0 0;
        width: calc(100% - 26px);
        margin: 0 13px;
        padding-bottom: 20px;
    }
    .brand_story_body>.list:nth-child(even)>div>ul{
        flex-direction: row-reverse;
    }
    .brand_story_body .list>div>ul .info{
        width: 100%;
        /*color: #666666;*/
    }
    .brand_story_body .list>div>ul .empty{
        width: 0;
    }
    .brand_story_body .list>div>ul .img{
        width: 100%;
        margin-top: 15px;
    }
    .brand_story_body .list>div>ul .img>div{
        padding-bottom: 50%;
    }
    .brand_story_body .list>div>ul .info>p{
        margin: 0;
    }
    .brand_story_body .list>div>ul .info>p:nth-child(1){
        font-size: 11px;
        line-height: 15px;
        margin-top: 0;
        padding-top: 10px;
    }
    .brand_story_body .list>div>ul .info>p:nth-child(2){
        font-size: 20px;
        line-height: 30px;
        margin-top: 4px;
    }
    .brand_story_body .list>div>ul .info>p:nth-child(3){
        width: 9%;
        /*height: 1px;*/
        /*background-color: #1D3247;*/
        margin-top: 5px;
    }
    .brand_story_body .list>div>ul .info>p:nth-child(4){
        font-size: 12px;
        line-height: 20px;
        margin-top: 12px;
        text-indent: 24px;
    }
    /*图片*/
    .brand_story_body .img_list{
        overflow: hidden;
    }
    .brand_story_body .img_list ul{
        /*width: 100%;*/
        display: flex;
        padding:  0 0 30px 0;
    }
    .brand_story_body .img_list ul li{
        /*float: left;*/
        /*margin-right: 10px;*/
        /*width: calc((100% - 20px)/3);*/
    }
    .brand_story_body .img_list ul li:last-child{
        /*margin-right: 0;*/
    }
    .brand_story_body .img_list ul li>div{
        /*padding-bottom: 50%;*/
    }


    .video_play_content{
        display: none;
    }
    .video_play_content .play_content{
        position: fixed;
        top: 50%;
        left: 50%;
        width: 90%;
        height: 0;
        z-index: 11;
    }
    .video_play_content .play_content>div{
        width: 100%;
        transform: translate(-50%,-50%);
    }
    .video_play_content .play_content>div video{
        max-width: 100%;
        max-height: 100%;
    }
    .video_play_content .background{
        position: fixed;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: 10;
        background-color: rgba(0,0,0,0.4);
    }
}