.section_top {
    padding: 100px 0;
    background: #F8F8F8;
}

.section_top h1 {
    font-family: 'SourceHanSansCN-Medium';
    font-weight: 500;
    font-size: 42px;
    color: #1A1A1A;
    margin-bottom: 55px;
}

.section_top .medium_links {
    display: flex;
    gap: 0 20px;
}

.section_top .medium_links .item {
    display: block;
    width: 198px;
    height: 140px;
    background: #FFFFFF;
    border-radius: 6px;
    border: 1px solid #FFFFFF;
    padding: 26px 0 0;
}

.section_top .medium_links .item .icon {
    width: 47px;
    height: 47px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    transition: 0.6s;
    filter: grayscale(1);
    opacity: 0.5;
}

.section_top .medium_links .item .icon img {
    display: block;
}

.section_top .medium_links .item p {
    font-weight: 400;
    font-size: 18px;
    color: #1A1A1A;
    text-align: center;
    transition: 0.6s;
}

.section_top .medium_links .item:hover, .section_top .medium_links .item.on {
    border: 1px solid #02755F;
}

.section_top .medium_links .item:hover .icon, .section_top .medium_links .item.on .icon {
    filter: grayscale(0);
    opacity: 1;
}

.section_top .medium_links .item:hover p, .section_top .medium_links .item.on p {
    color: #02755F;
}

.section {
    padding: 83px 0 98px;
}

.section .wrap .list_links {
    display: flex;
    gap: 0 79px;
    margin-bottom: 100px;
}

.section .wrap .list_links a {
    display: block;
    font-family: 'SourceHanSansCN-Medium';
    font-weight: 500;
    font-size: 24px;
    color: #1A1A1A;
    position: relative;
    transition: 0.6s;
}

.section .wrap .list_links a:after {
    content: "";
    width: 100%;
    height: 2px;
    background: #02755F;
    position: absolute;
    left: 0;
    bottom: -5px;
    transition: 0.6s;
    transform: scaleX(0);
}

.section .wrap .list_links a:hover, .section .wrap .list_links a.on {
    color: #02755F;
}

.section .wrap .list_links a:hover:after, .section .wrap .list_links a.on:after {
    transform: scaleX(1);
}

.section .wrap .list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px 70px;
}

.section .wrap .list .item .img {
    width: 100%;
    height: 329px;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
  cursor: pointer;
}

.section .wrap .list .item .img:after {
    content: "";
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    transition: 0.6s;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
}

.section .wrap .list .item .img .play {
    width: 60px;
    position: absolute;
    opacity: 0;
    transition: 0.6s;
    z-index: 3;
    cursor: pointer;
}

.section .wrap .list .item .img .play img {
    display: block;
    width: 100%;
    transition: 0.6s;
    filter: brightness(0) invert(1);
}

.section .wrap .list .item .img .play:hover img {
    filter: brightness(1);
}

.section .wrap .list .item .img > img {
    display: block;
    width: 100%;
    height: 100%;
    transition: 3s;
}

.section .wrap .list .item:hover .img:after {
    opacity: 1;
}

.section .wrap .list .item:hover .img .play {
    opacity: 1;
}

.section .wrap .list .item:hover .img > img {
    transform: scale(1.1);
}

.section .wrap .list2 {
    margin: 24px 0 86px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px 70px;
}

.section .wrap .list2 .item {
    height: 380px;
    background: #FFFFFF;
    border-radius: 10px;
    border: 1px solid #E5E5E5;
    cursor: pointer;
}

.section .wrap .list2 .item .item_txt {
    height: 100px;
    display: flex;
    align-items: center;
    gap: 0 18px;
    padding: 0 40px;
}

.section .wrap .list2 .item .item_txt .icon {
    width: 18px;
}

.section .wrap .list2 .item .item_txt .icon img {
    display: block;
    width: 100%;
}

.section .wrap .list2 .item .item_txt p {
    font-family: 'SourceHanSansCN-Light';
    font-weight: 300;
    font-size: 16px;
    color: #1A1A1A;
    transition: 0.6s;
}

.section .wrap .list2 .item .img {
    width: 100%;
    border-radius: 10px;
    height: 280px;
    overflow: hidden;
}

.section .wrap .list2 .item .img img {
    display: block;
    width: 100%;
    height: 100%;
    transition: 3s;
}

.section .wrap .list2 .item:hover .item_txt p {
    color: #006A52;
}

.section .wrap .list2 .item:hover .img img {
    transform: scale(1.1);
}

/*# sourceMappingURL=medium.css.map */
@media screen and (max-width: 1919px) {
    .section_top{
        padding: 5.2083333333vw 0px;
    }
    .section_top h1{
        font-size: 2.1875vw;
        margin-bottom: 2.8645833333vw;
    }
    .section_top .medium_links{
        gap: 0px 1.0416666667vw;
    }
    .section_top .medium_links .item{
        width: 10.3125vw;
        height: 7.2916666667vw;
        border-radius: 0.3125vw;
        padding: 1.3541666667vw 0px 0px;
    }
    .section_top .medium_links .item .icon{
        width: 2.4479166667vw;
        height: 2.4479166667vw;
        margin: 0px auto 1.1458333333vw;
    }
    .section_top .medium_links .item p{
        font-size: 0.9375vw;
    }
    .section{
        padding: 4.3229166667vw 0px 5.1041666667vw;
    }
    .section .wrap .list_links{
        gap: 0px 4.1145833333vw;
        margin-bottom: 5.2083333333vw;
    }
    .section .wrap .list_links a{
        font-size: 1.25vw;
    }
    .section .wrap .list_links a::after{
        height: 0.1041666667vw;
        bottom: -0.2604166667vw;
    }
    .section .wrap .list{
        gap: 2.6041666667vw 3.6458333333vw;
    }
    .section .wrap .list .item .img{
        height: 17.1354166667vw;
        border-radius: 0.3125vw;
    }
    .section .wrap .list .item .img .play{
        width: 3.125vw;
    }
    .section .wrap .list2{
        margin: 1.25vw 0px 4.4791666667vw;
        gap: 2.6041666667vw 3.6458333333vw;
    }
    .section .wrap .list2 .item{
        height: 19.7916666667vw;
        border-radius: 0.5208333333vw;
    }
    .section .wrap .list2 .item .item_txt{
        height: 5.2083333333vw;
        gap: 0px 0.9375vw;
        padding: 0px 2.0833333333vw;
    }
    .section .wrap .list2 .item .item_txt .icon{
        width: 0.9375vw;
    }
    .section .wrap .list2 .item .item_txt p{
        font-size: 0.8333333333vw;
    }
    .section .wrap .list2 .item .img{
        border-radius: 0.5208333333vw;
        height: 14.5833333333vw;
    }
}
@media screen and (max-width: 768px) {
    .section_top {
        padding: 30px 0;
    }
    .section_top .medium_links .item {
        width: fit-content;
        height: unset;
        border-radius: 4px;
        padding: 20px 40px;
    }
    .section_top .medium_links .item .icon {
        width: 35px;
        height: 35px;
        margin-bottom: 10px;
    }
    .section_top .medium_links .item p {
        font-size: 15px;
    }
    .section_top .medium_links {
        gap: 10px;
    }
    .section .wrap .list_links a {
        font-size: 15px;
    }
    .section .wrap .list_links {
        gap: 15px;
        margin-bottom: 40px;
    }
    .section {
        padding: 50px 0;
    }
    .section .wrap .list {
        grid-template-columns: repeat(1,1fr);
        gap: 30px;
    }
    .section .wrap .list .item .img {
        height: 60vw;
        border-radius: 6px;
    }
    .section .wrap .list2 .item {
        height: unset;
        border-radius: 6px;
    }
    .section .wrap .list2 .item .img {
        border-radius: 6px;
        height: 51.583333vw;
    }
    .section .wrap .list2 {
        grid-template-columns: repeat(1,1fr);
        gap: 30px;

    }
    .section_top h1 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    .section .wrap .list2 .item .item_txt {
        height: unset;
        padding: 20px;
        gap: 10px;
    }
    .section .wrap .list2 .item .item_txt .icon {
        width: 16px;
    }
    .section .wrap .list2 .item .item_txt p {
        font-size: 16px;
    }
}