@media(max-width: 1199px) {
    .main-nav .logo-box {
        padding-left: 0;
        padding-right: 0;
        justify-content: space-between;
        width: 100%;
    }
    .main-nav .logo-box img{
        width:70%;
    }

    .main-nav .slogan{
        margin-right:5px;
    }

    .main-nav .right .sidemenu-icon {
        display: none;
    }


    .section3::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url(../images/s2-bg.jpg);
        opacity: 0.3;
    }

    .sub-nav .nav-item h2{
        margin:0 15px 10px 0;
        font-size: 14px;
    }
    .sub-nav .nav-item:hover h2 {
        font-size: 16px;
    }
    .sub-nav .nav-item.active h2 {
        font-size: 16px;
    }
    .sidebar-title h3{
        font-size: 18px;
    }

    .article-jieshao{

        background-size: 200%;
    }
    .article-jieshao .title-main .solutions-title{
        width:80%;
    }
    .qk.card .caption .title{
        font-size: 1.5rem;
    }
    .qk.card .caption2 .title{
        font-size: 1.5rem;
    }
}

@media(max-width: 991px) {
    .main-nav {
        width: 100%;
        z-index: 91;
    }
    .main-nav .side-menu__toggler {
        display: block;
        font-size: 2.4rem;
    }
    .main-nav .main-navigation {
        display: none;
    }
    .main-nav .slogan{
        display: none;
    }
    .page-wrapper{
        background-repeat: no-repeat;
        background-size: cover;
    }
    .page-wrapper.article{
        background-image: none;
    }
    .main-nav {
        background-image:url(../images/top-bg.jpg);
        background-size: 100%;
        background-repeat: no-repeat;
        background-position: center top;
    }
    .main-nav .logo-box {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
    }

    .banner-section .carousel-indicators{
        bottom:5px;
    }
    .banner-section .carousel-indicators li{
        width:10px;
        height:5px;
        border-radius: 15px;
    }
    .banner-section .carousel-indicators li.active{
        width:15px;
        height:5px;
    }
    .carousel-control-next,
    .carousel-control-prev{
        display: none;
    }
    .news-slide .carousel-caption h5{
        font-size:14px;
        line-height: 160%;
    }
    .section2{
        background-attachment: inherit;
    }
    .section3{
        background-position: top center;
        background-size: cover;
        padding:20px 0;
    }
    .section4-2{
        padding:20px 0;
    }
    .section4-2 .home-tab.sub-nav{
        -ms-flex-pack:start!important;
        justify-content:flex-start!important
    }

    .section4-2 .more{
        width:6rem;
        height:2.4rem;
        border-radius: 0.5rem;
        line-height: 3rem;
        text-align: center;
        color: #b5bbc4;
        border: 1px solid transparent;
        font-size: 1.2rem;
        position: absolute;
        top:5px;
        right:0;
    }

    .block-title.home {
        padding:20px 0 ;
    }

    .block-title .more{
        position: absolute;
        right:0;
        top:15px;
        font-size: 12px;
    }

    .article p img{
        width:100%;
    }
    .sub-container{
        padding-top:30px;
        padding-bottom:100px;
    }

    .article-jieshao{
        padding:3rem 1rem;
    }
    .float-image {
        margin-right: 10px;
        width:100px;
    }

    .footer{
        padding-top:0;
        background-image: none;
    }
    .footer .box1 img{
        width:30rem;
    }

    .footer .erweima p{
        font-size: 1.2rem;
    }


    .article-jieshao{
        background-size: 200%;
    }

    .article-jieshao .title-main .solutions-title{
        width:80%;
    }
    .article-jieshao .s1 .btn-box{
        text-align: right;
        position: absolute;
        bottom:40px;
        width:100%;
        padding-right:80px;
    }

}

@media(max-width: 767px) {
    .main-nav .side-menu__toggler {
        display: block;
        font-size: 2.4rem;
    }
    .block-title.home {
        padding:0 0 1rem ;
    }
    .block-title.home .block-title-title h5{
        font-size: 2rem;
        padding:0;
        margin: 0;
    }
    .block-title.home .block-title-title span{
        font-size: 1.2rem;
    }
    .block-title .more{
        top:0;
    }
    .more{
        width:6rem;
        height:2.4rem;
        line-height: 2.4rem;
        font-size: 1.2rem;
    }

    .list-text .title{
        font-size:1.4rem ;
    }

    .article-box{
        padding:2rem 0;
    }
    .article .title{
        margin-bottom:3rem;
        text-align: center;
    }
    .article .title h2{
        font-size: 1.8rem;
        font-weight: bold;
    }

    .sub-list .list-text1 .title{
        font-size:14px ;
    }


    .sub-container{
        padding-top:0.2rem;
        padding-bottom:5rem;
    }
    .qk-erweima{
        display: none;
    }
    .article-jieshao{
        background-size: 200%;
    }
    .article-jieshao .title-main{
        padding:  40px 0;
        text-align: center;
    }
    .article-jieshao .title-main .solutions-title{
        width:80%;
    }
    .article-jieshao .s1{
        padding-bottom:100px;
    }
    .article-jieshao .s1 .btn-box{
        text-align: center;
        position: relative;
        padding:0;
        bottom:-70px;
    }
}


@media(max-width: 625px) {

    .home-tab .nav-item .nav-link{
        font-size: 14px;
    }
    .qk.card{
        width:100%;
        overflow: hidden;
        position: relative;
        margin:0 auto;
        background: #0160b0;
    }
    .qk.card .aspect-box{
        width:130px;
        float:left;
    }
    .qk.card .img{
        width:100%;
    }

    .qk.card .caption{
        display: none;
    }
    .qk.card .caption2{
        width:calc(100% - 130px);
        padding:15px;
        color:#ffffff;
        background: transparent;
        position: absolute;
        left:130px;
        top:0;
        text-align: left;
    }
    .qk.card .caption2 .title{
        font-size: 12px;
    }
    .qk.card .caption2 p{
        margin:0;
        padding: 0;
        font-size: 10px;
        line-height: 150%;
    }
    .qk.card .caption2 .btn-box{
        margin-top:10px;
        padding-top:10px;
    }
    .qk.card  .caption2 .btn{
        padding:7px 18px;
        font-size: 12px;

    }
    .article-jieshao{
        padding:1rem 0;
    }
    .article-jieshao .title-main h2{
        margin: 5rem 0 3rem 0;
    }
}

@media(max-width: 575px) {
}

@media(max-width: 480px) {

}
@media(max-width: 375px) {

}
@media(max-width: 360px) {


}