.list-banner {
    width: 100%;
    min-height: 500px;
    z-index: 0;
    background-color: #5555;
    background-image: url("https://picsum.photos/1920/500");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.breadcrumb {
    padding: 0;
}


/* 栏目 */
.selectionbar{
    height: 231px;
    background: #EAEAEA;
    padding-top: 27px;
}
.selectionbar-title{
    /*color: #164A94;*/
    color: var(--title-color);
    font-size: 30px;
    font-weight: bold;
    text-align: center;
}
.selectionbar-corporation{
    height: 80px;
    background: #FFFFFF;
    border-top: 1px solid #164A94;
    margin: 27px auto 0;
}
.corporation-box{
    margin-top: 27px;
    /* margin-left: 73px; */
    /* display: flex;
    justify-content: space-between; */
}
.corporation-box-highlight{
    font-size: 16px;
    font-weight: 400;
    /* margin-right: 82px; */
    color: #164A94;
    width: 20%;
    text-align: center;
    display: inline-block;
}
.corporation-box-title{
    font-size: 16px;
    font-weight: 400;
    width: 20%;
    text-align: center;
    display: inline-block;

    /* margin-right: 82px; */
}

.corporation-article{
    margin: 60px auto 70px;
}
.video-article{
    display: flex;
    flex-wrap: wrap;
}
.video-article-md4-1{
    position: relative;
}
.video-article-md4-1Video{
    height: 200px;
    width: 100%;
    cursor: pointer;
}
.video-article-md4-1Img{
    width: 80px;
    height: 80px;
    position: absolute;
    top: 30%;left: 40%;
    cursor: pointer;
}
/* 点击播放全屏 */
.video-article-md4-1None{
    display: none;
}
.video-article-md4-1NoneBox{
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0%;left: 0%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
}
.video-article-md4-1NoneImg{
    position: fixed;
    right: 1%;top:2%;
    width: 35px;
    height: 35px;
}
.video-article-md4-1NoneVideo{
    height: 500px;
    width: 1000px;
    position: fixed;
    top: 0;right: 0;
    left: 0;bottom: 0;
    margin: auto;
}
.video-article-md4-1Text{
    height: 103px;
    box-shadow: 1px 1px 1px 3px rgba(238, 238, 238);
    margin-top: -5px;
}
.video-article-md4-1TextBox{
    margin: 0 18px;
    font-size: 16px;
    padding: 26px 0;
}
.video-article-md4-1TextYear{
    color: #797070;
    margin-bottom: 5px;
}
.video-article-md4-1TextTitle{
    color:#3D3D3D;
    max-width: 354px;
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-line-clamp:1;
    word-break:break-all;
    -webkit-box-orient:vertical;
}

/* 走进哈宇 */
.brand-article-introduce{
    display: flex;
    margin-top: 40px;
    margin-bottom: 70px;
}
/* 
.row{
    margin-left: 0px;
    margin-right: 0px;
} */
.video-article .col-md-4{
    padding-left: 0px;
    padding-right: 0px;
    margin-bottom: 40px;
}
.col-md-8{
    float: none;
    padding-left: 0px;
    padding-right: 0px;
}
.video-article .col-md-4:nth-child(3n){
    margin-right: 0px;
}
.video-article .col-md-4:nth-child(3n+1){
    padding-right: 15px;
}
.video-article .col-md-4:nth-child(3n){
    padding-left: 15px;
}

@media (max-width: 750px) {
    /* 走进哈宇 */
    .selectionbar{
        height: 130px;
        padding-top: 12px;
    }
     .selectionbar-title{
        font-size: 20px;
    }
    .selectionbar-corporation{
        height: 60px;
        margin: 10px auto 0;
    }
    .corporation-box{
        margin-top: 18px;
        margin-left: 0px;
    }
    
    .corporation-article{
        margin: 30px auto 35px;
    }
    .corporation-article-title{
        font-size: 20px;
        margin-top: 30px;
    }
    .corporation-box-highlight,.corporation-box-title{
        font-size: 14px;
        margin-right: 1px;
    }
    .corporation-box-title:last-child{
        margin-right: 0px !important;
    }
    .brand-article-introduce{
        margin-top: 15px;
        margin-bottom: 15px;
    }
    /* 全屏 */
    .video-article{
        justify-content: center;
    }
    .video-article-md4-1NoneBox{
        width: 100%;
        height: 100vh;
        position: fixed;
        top: 0%;left: 0%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1;
    }
    .video-article-md4-1NoneImg{
        position: absolute;
        top: 2%;right: 1%;
        width: 25px;
        height: 25px;
    }
    .video-article-md4-1NoneVideo{
        height: 32vh;
        width: 100%;
        position: absolute;
        top: 35%;left: 0%;
    }
    .video-article .col-md-4:nth-child(3n+1){
        padding-right: 0px;
    }
    .video-article .col-md-4:nth-child(3n){
        padding-left: 0px;
    }
}