.zs-catalog-list{
    display: block;
    padding: 0 0;
}
.zs-catalog-list ul {
    margin: 0 -17.5px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.zs-catalog-list li{
    flex: 0 0 25%;
    width: 25%;
    height: auto;
    padding: 20px 17.5px;
}
.zs-catalog-list li a{
    display: block;
    height: auto;
    padding: 0;
    background: #FFFFFF;
    overflow: hidden;
    position: relative;
}
.zs-catalog-list li .pic{
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1/1.3125;
    overflow: hidden;
}
.zs-catalog-list.certificate li .pic{
    aspect-ratio: 1/1.42;
    border: 1px solid #E2E2E2;
}
.zs-catalog-list li .pic img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.35s;
}
.zs-catalog-list li:hover .pic img{
    transform: scale(1.03);
}
.zs-catalog-list li .text{
    display: block;
    padding: 20px 0;
}
.zs-catalog-list li .title{
    font-size: 20px;
    font-weight: 500;
    color: #19403f;
    text-align: center;
}
.zs-catalog-list li .desc{
    margin-top: 12px;
    font-size: 15px;
    color: #808080;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.zs-catalog-list li .date{
    display: flex;
    justify-content: space-between;
    font-size: 15px;
    color: #1d1d1d;
}
.zs-catalog-list li .more{
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #19403f;
    font-weight: 500;
    margin-top: 12px;
}
.zs-catalog-list li:hover .more{
    color: #009900; 
}
.zs-catalog-list li .more i{
    font-size: 12px;
    margin-left: 8px;
}

.Infor-item{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 80px;
}
.Infor-item .pic{
    flex: 0 0 48%;
    width: 48%;
}
.Infor-item .pic img{
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 15px;
}
.Infor-item .about-logo{
    border-radius: 0 !important;
}
.Infor-item .text{
    flex: 0 0 48%;
    width: 48%;
}
.Infor-item .text .title{
    font-size: 38px;
    font-weight: 500;
}
.Infor-item .text .desc{
    font-size: 16px;
    line-height: 1.6;
}
.zs-video-list{
    display: block;
    padding: 0 0;
}
.zs-video-list ul {
    margin: 0 -17.5px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.zs-video-list li{
    flex: 0 0 33.3%;
    width: 33.3%;
    height: auto;
    padding: 20px 17.5px;
}
.zs-video-list li a{
    display: block;
    height: auto;
    padding: 0;
    background: #FFFFFF;
    overflow: hidden;
    position: relative;
}
.zs-video-list li .pic{
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1/0.625;
    overflow: hidden;
    position: relative;
}
.zs-video-list li .pic img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.35s;
}
.zs-video-list li .pic .icon-play {
    position: absolute;
    top: 50%;
    left: 50%;
    display: block;
    width: 65px;
    height: 65px;
    opacity: 0.8;
    margin: -32.5px 0 0 -32.5px;
    background: url(../img/icon-play.png) no-repeat center center;
    background-size: 65px 65px;
    z-index: 100;
}
.zs-video-list li:hover .pic img{
    transform: scale(1.05);
}
.zs-video-list li .text{
    display: block;
    min-height: 50px;
    padding: 20px 0;
}
.zs-video-list li .title{
    font-size: 20px;
    font-weight: 500;
    color: #19403f;
    text-align: center;
}
.zs-video-list li .desc{
    margin-top: 12px;
    font-size: 15px;
    color: #808080;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.zs-video{
    display: block;
    width: 1280px;
    height: 720px;
    margin: 0 auto;
}
.zs-video video{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/*PC自适应*/
@media only screen and (min-width:1024px) and (max-width:1900px){


}

/*Mobile v1*/
@media only screen and (max-width:767px){
.zs-catalog-list ul {
    margin: 0 -8px;
}
.zs-catalog-list li {
    flex: 0 0 50%;
    width: 50%;
    height: auto;
    padding: 8px 8px;
}
.zs-catalog-list li .text {
    padding: 10px 0;
}
.zs-catalog-list li .title {
    font-size: 15px;
    line-height: 1.35;
}
.zs-video {
    width: 100%;
    height: auto;
    margin: 0 auto;
}
.Infor-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 30px;
    flex-direction: column;
}
.Infor-item .pic {
    flex: 0 0 100%;
    width: 100%;
    margin-bottom: 20px;
}
.Infor-item .text {
    flex: 0 0 100%;
    width: 100%;
}
.Infor-item .text .title {
    font-size: 28px;
}
.Infor-item .text .desc {
    font-size: 14px;
}

}