@charset "utf-8";
@media screen and (max-width: 991px){
    .index-Ht{
        margin-top: 6%;
    }
    #tophead{
        top: 0;
        height: 50px;
        background: #0c86e0;
        padding: 0 6%;
    }
    #tophead .logo{width: 70%;margin-top: 5px;}
    #tophead .logo img{
        height: 40px;
    }
    #tophead .line{float: right;margin-top: 4%;margin-left: 6%;}
    #tophead .line span{
        display: block;
        padding-top: 3px;
        padding-bottom: 3px;
        -webkit-transition: all .4s ease;
        -moz-transition: all .4s ease;
        -ms-transition: all .4s ease;
        -o-transition: all .4s ease;
        transition: all .4s ease;
    }
    #tophead .line span:before{
        content: '';
        display: block;
        height: 2px;
        width: 22px;
        background-color: #fff;
        border-top-right-radius: 2px;
        border-bottom-left-radius: 2px;
    }
    #topnav{
        float: none;
        position: fixed;
        top: 50px;
        right: 0;
        z-index: 11;
        width: 50%;
        height: calc(100% - 50px);
        background-color: #fff;
        box-shadow: 0 0 10px rgba(0,0,0,.2);
        display: none;
    }
    #topnav ul{
        overflow: hidden;
    }
    #topnav ul li{
        width: 100%;
    }
    #topnav ul li a{
        color: #999;
        text-align: center;
        border-bottom: 1px dotted #ccc;
    }
    #tophead .line.cur span:nth-child(1){
        transform: translateY(8px);
    }
    #tophead .line.cur span:nth-child(1):before{
        transform: rotate(45deg);
    }
    #tophead .line.cur span:nth-child(2){
        opacity: 0;
    }
    #tophead .line.cur span:nth-child(3){
        transform: translateY(-8px);
    }
    #tophead .line.cur span:nth-child(3):before{
        transform: rotate(-45deg);
    }

    .home-banner{
        margin-top: 50px;
    }
    .index_about .con{
        padding: 0 2%;
    }
    .index_about .txt{width: 100%;}
    .index_about .pic{width: 100%;margin-top: 10%;}
    .index_product .list, .proList .list{
        margin-top: 6%;
    }
    .index_product .list-i, .proList .list-i{
        width: 48.5%;
    }
    .index_product .list-i:nth-child(4n+4), .proList .list-i:nth-child(4n+4){
        margin-right: 2%;
    }
    .index_product .list-i:nth-child(2n+2), .proList .list-i:nth-child(2n+2){
        margin-right: 0;
    }
    .index_product .index_more, .proList .index_more{
        margin: 4% auto 8% auto;
    }
    .index-service .swiper-button-prev, .index-service .swiper-button-next{
        top: 74%;
    }
    .index-new .nav{
        width: 100%;
        max-width: 100%;
    }
    .index-new .nav ul{
        width: 100%;
        text-align: center;
    }
    .index-new .nav ul li{
        display: inline-block;
        width: 30%;
        padding: 2% 0;
        margin-bottom: 8%;
    }
    .index-new .list{
        width: 100%;
    }
    .footer{
        margin-bottom: 50px;
    }
    .footer .foot-item:first-child{
        width: 62%;
    }
    /**** call phone ****/
    .homePage-callPhone{
        position: fixed;
        bottom: 0;
        z-index: 22;
        width: 100%;
        background-color: #0c86e0;
        padding: 10px 0;
        text-align: center;
        border-top: 1px solid #fff;
    }
    .homePage-callPhone a{
        display: block;
        color: #fff;
    }
    .homePage-callPhone img{
        width: 30px;
        margin-right: 6px;
        vertical-align: middle;
    }
    .homePage-callPhone span{
        color: #fff;
        font-size: 16px;
        font-weight: bold;
        vertical-align: middle;
    }

    .normalPage .con{
        padding: 8% 2% 6% 2%;
    }
    .proList .nav ul li{
        width: calc(100%/4);
        margin-bottom: 2%;
    }
    .list_page{
        margin: 4% 0;
    }
    .normalPage .pro-Ht .txt p:nth-child(1){
        font-size: 1.6rem;
        margin: 0;
    }
    .normalPage .pro-Ht .txt p:nth-child(2){
        font-size: 2rem;
    }
    .messPage .pro-Ht,.contactPage .pro-Ht{
        padding: 4% 2% 6% 2%;
    }
    .messPage .con,.contactPage .con{
        margin: 0;
        border-top: 1px dotted #ccc;
    }
    .normalPage .message{
        margin-top: 0;
    }
    .contactPage .map{
        margin: 8%;
    }
    .contactPage .info p{
        max-width: 70%;
    }
    .proArticle, .newArticle{
        margin-top: 0;
        padding-bottom: 0;
    }
    .proArticle .con, .newArticle .con{
        margin-top: 0;
    }
    .proArticle .tit, .newArticle .tit{
        margin-top: 10%;
    }
    .normalPage .pn{
        margin-top: 10%;
    }
    .newList .list-i{
        width: 100%;
        margin-left: 0;
    }
}