@media (max-width:1400px){
    .index_lunbo .vitxt{
        padding: 30px;
    }
}
@media (max-width:1300px) {
    .nav .item a {
        padding: 0 20px;
    }
}
@media (max-width:1199px) {
    .nav .item a {
        padding: 0 20px;
    }
    .index_lunbo .vitxt h1{
        font-size: 30px!important;
    }
    .index_lunbo .vitxt p{
        font-size: 16px!important;
    }
}
@media (max-width:1000px) {
    .index_lunbo .vitxt h1 {
        font-size: 20px!important;
        padding: 0px;
    }
    .index_lunbo .vitxt p {
        font-size: 14px!important;   
         line-height: 25px;
    }
    .index_lunbo .vitxt {
        padding: 10px;
    }
.index-advantages-main ul li {
    float: left;
    width: 50%;
    text-align: center;
    margin-top: 30px;
}
.index-advantages-name h3{
    font-size: 50px;
}
.index-advantages-subtitle{
    margin-top: 0;
}
.index-advantages-subtitle h5{
    font-size: 25px;
    margin: 0;
}
.index-advantages-subtitle span{
    font-size: 22px;
}
.in_ableft .in_ablefttitle{
    font-size: 34px;
}
.cndns-right{
    display: none!important;
}
}
@media (max-width:992px) {
    .index_lunbo{
        margin-top: 70px;
    }
    .headerwarp .bot .logo{
        margin-top: 15px;
    }
    .index_lunbo .owl-pagination {
        position: relative;
        bottom: 60px;
    }
    .in_ableft .in_ablefttitle .hong {
        color: #fff;
    }
    .contactconrow02 .ctrow02_left .gzh {
        margin-top: 20px;
        border:0;
        border-radius: 5px;
        padding: 3px;
        float:unset;
        text-align: center;
    }
}
@media (max-width:700px) {
    .index-advantages-img img {
        width: 160px;
    }
    .index_lunbo .vitxt{
        display: none;
    }
    .index-advantages-img {
        height: 160px;
    }
    .index-advantages-name h3 {
        font-size: 40px;
    }
    .index-advantages-subtitle h5 {
        font-size: 20px;
    }
    .index-advantages-subtitle span {
        font-size: 20px;
    }
    .index-advantages-text strong {
        font-size: 18px;
    }
    .index-advantages-text {
        font-size: 18px;
    }
}
@media (max-width:553px) {
    .aboutbgimg_con{
        padding-bottom: 50px;
    }
.index_product{
    margin:0;
    margin-bottom: 10px;
}
.index-advantages-text{
    width: 100%;
}
.index-advantages-name {
    width: 100%;
    text-align: center;
}
.index-advantages-subtitle{
    width: 100%;text-align: center;margin-top: 12px;
}
.in_lurightitem .yinmiao3 p{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

}
@media (max-width:463px) {
    .index_lunbo .owl-pagination{
        bottom:50px;
    }
    .headerwarp .bot .logo{
        font-size: 20px;
    }
    .headerwarp .bot .logo {
        margin-top: 20px;
    }
    .in_ableft .in_ablefttitle {
        font-size: 25px;
    }
    .in_lurightitem .yinmiao3 p{
        display: none;
    }
    .in_lurightitem .yinmiao3{
        height: 50px;
    }
    .in_lurightitem .yinmiao3 a{
        top: 5px;
    }
    .index-advantages-name h3 {
        font-size: 30px;
    }
    .in_prtitem .pro_img{
        height: 180px;
    }
    .in_prtitem .pro_img .ycd{
        display: none;
    }
    .index_lunbo .owl-controls .owl-buttons .owl-prev, .index_lunbo .owl-controls .owl-buttons .owl-next{
       font-size: 18px;height: calc(100% - 20px);
    }
    .pagination .page-num{
        display: none;
    }
}

@media (max-width:400px) {
    .aboutbgimg_con .abtit_title {
        font-size: 20px;
    }
    .lanmuimg {
        height: 125px !important;
    }
.in_prtitem .pro_img {
    height: 145px;
}
.index-advantages-img img {
    width: 120px;
}
.index-advantages-img {
    height: 120px;
}
.index-advantages-text {
    font-size: 14px;
}
.index-advantages-text strong {
    font-size: 14px;
}
.in_luleft ul li{
    padding: 26px 20px;
}

}

@media (max-width:330px) {
    .headerwarp .bot .logo {
        font-size: 16px;
    }
    .headerwarp .bot .logo {
        margin-top: 25px;
    }
}