.about-block {
    margin: 60px auto;
}


.block .html img {
    max-width: 100%;
    min-width: 100%;
}


.about-title {
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.about-title:before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    height: 1px;
    margin: auto 0;
    z-index: 0;
    background-color: #e5e5e5;
}

.about-title .value {
    position: relative;
    background-color: #fff;
    padding: 10px;
    width: 120px;
    z-index: 2;
    text-align: center;
    font-size: 24px;
}

.team-list {
    margin-top: 20px;
}

.team-list .item {
    position: relative;
    padding: 10px 20px;
    display: flex;
    flex-direction: row;
    align-items: center;
    background-color: #F4F4F4;
    margin-bottom: 3px;
}

.team-list .item:after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 4px;
    height: 33.3%;
    margin: auto 0;
    background-color: var(--primary-color);
}

.team-list .item .name {
    font-size: 20px;
    margin-right: 20px;
}

.team-list .item .desc {
    font-size: 15px;
    color: #666;
}


.video-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}


.video-list .item {
    margin-right: 20px;
    margin-bottom: 20px;
}

.video-list .item:nth-child(3n) {
    margin-right: 0;
}

.video-list .pic {
    width: 370.666px;
    height: 218.497px;
}

.video-list .pic .img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-list .title {
    position: relative;
    padding: 8px 15px;
    font-size: 20px;
}

.video-list .title:after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 3px;
    height: 36%;
    margin: auto 0;
    background-color: var(--primary-color);
}


.article-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.article-list .first-item {

    width: var(--content-width);
    background-color: #f1f1f1;
    display: flex;
    flex-direction: row;
    padding: 30px;

}

.article-list .first-item .pic {
    width: 360px;
    height: 220px;
}

.article-list .first-item .pic .img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-list .first-item .detail {
    margin-left: 30px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-list .first-item .detail .date {
    font-size: 12px;
    color: #666;
}

.article-list .first-item .detail .title {
    font-family: "SourceHanSansCN-Bold";
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 0em;
    color: #3d3d3d;
    margin-top: 15px;
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.article-list .first-item .detail .desc {
    margin: 10px 0;
    font-size: 16px;
    font-family: "SourceHanSansCN-Regular";
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #787C8C;
}


.article-list .item {
    width: 576px;
    position: relative;
    margin: 30px 0 0 0;
    cursor: pointer;
    color: #303030;
    display: flex;
    flex-direction: row;
    align-items: center;
}


.article-list .item .pic {
    width: 180px;
    height: 114.8px;
}
.article-list .item .pic .img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-list .item  .detail {
    flex: 1;
    position: relative;
    padding-left: 10px;
    margin-right: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100%;
    /*padding-bottom: 20px;*/
    /*border-bottom: 1px solid #e5e5e5;*/

}

.article-list .item  .date {
    margin-right: 30px;
    font-size: 13px;
    color: #666;

}



.article-list .item .detail:before {
    content: '';
/*    position: absolute;
    width: 5px;
    height: 5px;
    top: 12px;
    left: 0;
    background-color: var(--primary-color);*/
}

.article-list .item .detail .title {
    margin: 0 0 10px 0;
    font-size: 20px;
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.article-list .item .detail .text {
    font-size: 16px;
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #9B9B9B;
}


@media (min-width: 320px) and (max-width: 640px) {

    .about-block {
        margin: 3vw auto;
    }


    .article-list {
        width: 92vw;
        box-sizing: border-box;
    }

    .article-list .first-item {
        display: flex;
        flex-direction: column;
        box-sizing: border-box;
        padding: 3vw;
        width: 100%;
    }

    .article-list .first-item .pic {
        width: 100%;
        height: auto;
    }

    .article-list .first-item .detail {
        margin-left: 0;
        margin-top: 3vw;
    }



    .article-list .first-item .detail .title {
        font-size: 4.5vw;
    }
    .article-list .first-item .detail .desc {
        font-size: 3.5vw;
    }

    .article-list .item .detail  {
        margin-right: 2vw;

    }
    .article-list .item  {
       align-items: unset;
        margin-top: 3.5vw;
    }

    .article-list .item .pic {
        width: 30vw;
        height: 18.9vw;
    }

    .article-list .item .detail .title {
        font-size: 4.5vw;
        margin: 0 0 2vw 0;
    }
    .article-list .item .detail .desc {
        font-size: 3.5vw;
    }
    .article-list .item .detail .action {
        display: none!important;
    }

    .article-list .item  .date {
        margin-right: 2vw;
        font-size: 13px;
        color: #666;
        display: none;
    }

    .video-list .item {
        margin-right: 0;
        margin-bottom: 4vw;
    }

    .video-list .pic {
        width: 92vw;
        height: 54.23vw;
    }


}