.nav_class2 .main{
    justify-content: center;
    gap: 1.6rem;
    gap: .6rem;
}



.sckd_body .main {
    display: flex;
    justify-content: space-between;
    padding-top: 1.16rem;
    padding-bottom: 0.93rem;
    box-sizing: border-box;
}

.sckd_body .sckd_fl {
    width: 4.21rem;
    height: inherit;
    position: relative;
}

.sckd_body .sckd_fr {
    width: 10.93rem;
}


.sckd_nav {
    position: sticky;
    top: 1.2rem;
}

.sckd_nav .sckd_class {
    padding: 0.2rem 0.12rem;
    box-sizing: border-box;
    background: #FFFFFF;
    box-shadow: 0rem 0rem 0.2rem 0.01rem rgba(0, 0, 0, 0.11);
    border-radius: 0.05rem;
    margin-bottom: 0.2rem;
}

.sckd_nav .class_name i {
    display: block;
    width: 0.12rem;
    height: 0.07rem;
    background: url(../img/product/product_nav.png) center no-repeat;
    background-size: contain;
    transition: 0.3s;
    margin-left: auto;
    margin-right: 0.1rem;
}

.sckd_nav .sckd_class.act .class_name i{
        filter: brightness(0) invert(1);
}

.sckd_nav .sckd_class.act {
    background: #FB8C00;
}

.sckd_nav .class_name {
    display: flex;
    align-items: center;
}

.sckd_nav .class_name a {
    font-family: Poppins-Bold;
    font-weight: bold;
    font-size: 0.25rem;
    color: #000000;
    width: auto;
    height: auto;
}

.sckd_nav .class_name img {
    width: 0.36rem;
    height: 0.36rem;
    margin-right: 0.1rem;
}

.sckd_nav .sckd_class.act .class_name a {
    color: #fff;
}

.sckd_nav .sckd_class.act .class_name img {
    filter: brightness(0) invert(1);
}

.sckd_nav .sckd_class .sckd_class2 {
    margin-top: 0.22rem;
    margin-bottom: 0.16rem;
    padding-left: 0.45rem;
    display: none;
}

.sckd_nav .sckd_class.act.open .sckd_class2 {
    display: block;
}

.sckd_nav .sckd_class .sckd_class2 a {
    font-family: Poppins-Regular;
    font-weight: 400;
    font-size: 0.18rem;
    color: #FFFFFF;
    width: max-content;
    height: auto;
    line-height: 0.29rem;
    margin-bottom: 0.17rem;
    position: relative;
}

.sckd_nav .sckd_class .sckd_class2 a:last-child {
    margin-bottom: 0;
}

.sckd_nav .sckd_class .sckd_class2 a::before {
    content: "";
    position: absolute;
    width: 0;
    height: 0.01rem;
    background: #fff;
    bottom: 0;
    left: 0;
    transition: 0.3s;
}

.sckd_nav .sckd_class .sckd_class2 a:hover {
    font-family: Poppins-Bold;
    font-weight: bold;
}

.sckd_nav .sckd_class .sckd_class2 a:hover::before {
    width: 100%;
}









.sckd_list {
    margin-bottom: 1rem;
}

.sckd_item {
    width: 100%;
    min-height: 2.7rem;
    background: #FFFFFF;
    border-radius: 0.05rem;
    border: 0.01rem solid #EAEAEA;
    padding: 0.44rem 0.39rem 0.4rem 0.24rem;
    box-sizing: border-box;
    margin-bottom: 0.45rem;
}

.sckd_item .sckd_top {
    display: flex;
    align-items: center;
    font-family: Poppins-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #000000;
    width: 100%;
    padding-bottom: 0.14rem;
    border-bottom: 0.01rem solid #D3D3D3;
    margin-bottom: 0.15rem;
}

.sckd_item .sckd_top i {
    display: block;
    width: 0.23rem;
    height: 0.23rem;
    background: url(../img/sckd/icon1.png) center no-repeat;
    background-size: contain;
    margin-right: 0.06rem;
}

.sckd_item .sckd_txt {
    font-family: Poppins-Regular;
    font-weight: 400;
    font-size: 0.18rem;
    color: #000000;
    line-height: 0.25rem;
}

.sckd_item .sckd_url {
    margin-top: 0.29rem;
    display: flex;
    gap: 0.13rem;
}

.sckd_item .sckd_url a {
    width: 1.75rem;
    height: 0.45rem;
    background: #EFEFEF;
    border-radius: 0.51rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Poppins-Regular;
    font-weight: 400;
    font-size: 0.18rem;
    color: #919191;
}

.sckd_item .sckd_url a i {
    display: block;
    width: 0.25rem;
    height: 0.25rem;
    margin-right: 0.04rem;
    background: url(../img/index/Preview1.png) center no-repeat;
    background-size: contain;
}

.sckd_item .sckd_url a:last-child i {
    background: url(../img/index/Download1.png) center no-repeat;
    background-size: contain;
}

.sckd_item:hover {
    box-shadow: 0rem 0rem 0.3rem 0.01rem rgba(0, 0, 0, 0.16);
}

.sckd_item:hover .sckd_top {
    color: #FB8C00;
}

.sckd_item:hover .sckd_top i {
    background: url(../img/sckd/icon2.png) center no-repeat;
    background-size: contain;
}

.sckd_item:hover .sckd_url a {
    background: #FB8C00;
    color: #fff;
}

.sckd_item:hover .sckd_url a i {
    filter: brightness(0) invert(1);
}



.video_list {
    margin-bottom: 0.92rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.42rem;
}
.video_list .product_video_item .product_video_img::before{
    display: none;
}
.video_list .product_video_item .product_video_img .product_video_icon{
    box-shadow: 0 0 0.1rem 0.01rem rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    background: rgb(251 140 0 / 16%);
    backdrop-filter: blur(14px);
}














@media (max-width: 1042px) {
    .sckd_body .main{
        padding: 0.6rem 0;
        display: block;
    }
    .sckd_body .sckd_fl,
    .sckd_body .sckd_fr{
        width: 100%;
    }
    .sckd_nav .class_name a{
        font-size: 0.34rem;
    }
    .sckd_nav .class_name i{
        width: 0.24rem;
        height: 0.14rem;
    }
    .sckd_nav .sckd_class .sckd_class2 a{
        font-size: 0.3rem;
    }
    .video_list{
        gap: 0.2rem;
    }
    .product_video_item{
        width: calc(50% - 0.1rem) !important;
        height: fit-content;
    }
}