@media(max-width: 760px) {
    html{
        width: 100%;
        overflow-x: hidden;
        zoom: 1;
    }
    .center{
        width: 100%;
        box-sizing: border-box;
        padding: 0 20px;
    }
    .head_top form{
        display: none;
    }
    .head_top ul{
        flex: 1;
    }
    .head_top ul li:nth-child(2){
        display: none;
    }
    .head_bottom{
        height: 50px;
        padding: 10px 0;
        box-sizing: border-box;
    }
    .head_bottom .center img{
        width: 60px;
        margin-bottom: 4px;
    }
    .head_bottom .center .nav{
        width: 100%;
        display: none;
        position: absolute;
        top: 90px;
        left: 0;
        z-index: 9;
        background-color: white;
        border-top: 1px solid #144973;
        
    }
    .head_bottom .nav li{
        margin-left: 20px;
        padding: 20px 0;
    }
    .head_bottom .center .mobile {
        font-size: 26px;
        color: #0052d9;
        text-align: center;
        width: 30px;
    }
    .head_bottom .center .mobile li {
        width: 30px;
        height: 3px;
        background-color: #0052d9;
        margin: 6px 0;
    }
    .swiper-button-prev,.swiper-button-next{
        display: none;
    }
    .brand{
        padding: 20px 0;
    }
    .title_index h3{
        font-size: 22px;
        left: 20px;
    }
    .title_index h4{
        font-size: 22px;
        font-weight: 500;
        padding-top: 12px;
    }
    .title_index a{
        font-size: 14px;
        height: 32px;
        line-height: 32px;
        padding-left: 15px;
        padding-right: 46px;
    }
    .title_index a::after{
        top: -2px;
        right: 12px;
    }
    .brand_main{
        margin-top: 20px;
    }
    .brand_main .item{
        width: 50%;
    }
    .youshi{
        padding: 20px 0;
        padding-bottom: 90px;
    }
    .youshi .youshi_main{
        margin-top: 20px;
    }
    .youshi .youshi_main #swiper_2 h3{
        font-size: 26px;
        padding-bottom: 14px;
        margin-bottom: 16px;
    }
    .youshi .youshi_main #swiper_2 h3::after{
        height: 2px;
    }
    .youshi .youshi_main #swiper_2 p{
        font-size: 18px;
    }
    .youshi .youshi_main #swiper_2 .swiper-slide{
        flex-wrap: wrap;
    }
    .youshi .youshi_main #swiper_2 .youshi_text,
    .youshi .youshi_main #swiper_2 .youshi_img{
        width: 100%;
        padding: 0 20px;
        box-sizing: border-box;
    }
    .youshi .youshi_main #thumbs{
        width: 100%;
        left: 0;
        bottom: -90px;
        padding: 0px;
        box-sizing: border-box;
    }
    .youshi .youshi_main #thumbs .youshi_icon{
        width: 30px;
        margin-bottom: 10px;
    }
    .youshi .youshi_main #thumbs .youshi_icon img{
        width: 60px;
    }
    .youshi .youshi_main #thumbs p{
        font-size: 13px;
    }
    .youshi .swiper-slide-thumb-active img{
        margin-left: -30px;
    }
    .youshi .youshi_main #thumbs .swiper-slide{
        padding: 10px 0;
    }
    .case h2{
        top: 20px;
        left: 20px;
        font-size: 24px;
    }
    .case #swiper_3 .swiper-slide{
        height: 400px;
        overflow: hidden;
    }
    .case .swiper .swiper-slide>img{
        height: 100%;
        margin-left: -50%;
    }
    .case .case_anniu{
        position: inherit;
    }
    .case .swiper-slide .text{
        top: 76px;
        left: 0;
        box-sizing: border-box;
        padding: 0 20px;
    }
    .case .swiper-slide .text p{
        font-size: 14px;
    }
    .case .swiper-slide .text a{
        font-size: 18px;
        padding: 10px 20px;
        margin-top: 90px;
    }
    .case .case_anniu #thumbs_2{
        padding: 0;
    }
    .case_anniu #thumbs_2 .swiper-slide{
        padding: 10px 0;
    }
    .case_anniu #thumbs_2 .swiper-slide p{
        font-size: 12px;
        margin-top: 10px;
    }
    .case_anniu #thumbs_2 .swiper-slide .case_icon{
        width: 40px;
    }
    .case_anniu #thumbs_2 .swiper-slide .case_icon img{
        width: 80px;
    }
    .case .case_anniu .swiper-slide-thumb-active img{
        margin-left: -40px;
    }
    .hezuo{
        padding-top: 20px;
        padding-bottom: 30px;
    }
    .hezuo .title_index h3{
        left: 0;
    }
    .hezuo .title_index h4{
        font-size: 16px;
        margin-top: 18px;
    }
    .hezuo .title_index p{
        width: 140%;
        font-size: 16px;
        line-height: 20px;
        margin-bottom: 24px;
    }
    .hezuo .hezuo_box .item{
        width: 33.333%;
    }
    
    .hezuo .hezuo_box .item img{
        width: 100%;
    }

	.indexmap{  width: 100%;}

    footer .foot_top{
        flex-wrap: wrap;
        padding-top: 10px;
    }
    .foot_top ul:first-child li{
        font-size: 16px;
        line-height: 34px;
    }
    .foot_top ul:first-child li:first-child{
        font-size: 20px;
    }
    .foot_top ul:last-child li img{
        /* width: 100%; */
        margin-left: -27%;
        height: 270px;
    }
    .foot_bottom ul:nth-child(2){
        display: none;
    }
    .foot_bottom ul{
        font-size: 14px;
        line-height: 40px;
    }

    /* 产品咨询 */

    .nei_banner img{
        width: 100%;
    }
    .pro_main{
        padding: 20px 0;
    }
    .pro_main .brand_nav{
        position: relative;
        overflow: visible;
        height: 40px;
    }
    .pro_main .brand_nav ul{
        display: none;
        position: absolute;
        top: 40px;
        left: 0;
        width: 100%;
        padding: 0 15px;
    }
    .pro_main .brand_nav ul li{
        margin-right: 0;
        float: left;
        line-height: 40px;
        padding: 0 10px;
    }
    .pro_main .brand_nav ul li a{
        font-size: 16px;
        line-height: 40px;
    }
    .pro_main .brand_nav h3{
        width: 100%;
        font-size: 20px;
        line-height: 40px;
    }
    .pro_main .brand_nav p{
        display: none;
    }
    .brand_jieshao{
        padding-top: 20px;
        flex-wrap: wrap;
    }
    .brand_jieshao .jieshao_img{
        width: 100%;
    }
    .brand_jieshao .jieshao_img img{
        width: 100%;
    }
    .brand_jieshao .jieshao_text{
        width: 100%;
        padding-top: 20px;
    }
    .brand_jieshao .jieshao_text h3{
        font-size: 24px;
        margin-bottom: 20px;
    }
    .brand_jieshao .jieshao_text p{
        font-size: 16px;
    }
    .pro_list{
        padding-top: 30px;
    }
    .pro_list .pro_item{
        width: 47%;
        margin-right: 20px;
        padding: 6px;
        margin-bottom: 20px;
    }
    .pro_list .pro_item:nth-child(2n){
        margin-right: 0;
    }
    .pro_list .pro_item .pro_img img{
        width: 100%;
    }
    .pro_list .pro_item a>p{
        font-size: 16px;
        line-height: 40px;
        margin-bottom: 1px;
    }
    .pro_list .pro_item .pro_text{
        display: none;
    }
    .pager{
        padding: 10px 0;
    }
    .pager>a{
        padding: 0 10px;
    }
    /* 产品详情 */
    .pro_deails .deails_top{
        flex-wrap: wrap;
        padding-top: 20px;
    }
    .pro_deails .deails_top .top_left{
        width: 100%;
    }
    .pro_deails .deails_top .top_right{
        width: 100%;
    }
    .pro_deails .deails_top .top_right h3{
        font-size: 20px;
        line-height: 50px;
        margin-bottom: 20px;
    }
    .pro_deails .deails_top .top_right ul li:first-child{
        font-size: 18px;
    }
    .pro_deails .deails_top .top_right ul li{
        font-size: 16px;
    }
    .pro_deails .deails_bottom{
        padding-top: 10px;
        padding-bottom: 40px;
    }
    .pro_deails .deails_bottom .deails_title h3{
        font-size: 22px;
    }
    .pro_deails .deails_bottom .deails_title>p{
        margin-bottom: 15px;
        font-size: 16px;
        line-height: 26px;
    }
    .pro_deails .deails_bottom>p{
        font-size: 16px;
    }
    .pro_tuijian{
        padding-top: 30px;
        padding-bottom: 10px;
    }
    .caigou_main .main_1{
        padding: 40px 20px;
    }
    .caigou_main .main_1 h3{
        font-size: 20px;
    }
    .caigou_main .main_1>p{
        font-size: 16px;
        margin: 20px 0;
    }
    .caigou_main .main_1 ul li{
        margin-right: 10px;
    }
    .caigou_main .main_1 ul li img{
        height: 30px;
    }
    .caigou_main .main_1 ul li p{
        font-size: 20px;
    }
    .caigou_main .main2_item .center{
        flex-wrap: wrap;
        padding: 0;
    }
    .caigou_main .main2_item .main2_img{
        width: 100%;
    }
    .caigou_main .main2_item .main2_img img{
        width: 100%;
    }
    .caigou_main .main2_item .main2_img .img_text{
        width: 100%;
        padding: 20px;
    }
    .caigou_main .main2_item .main2_img .img_text h4{
        font-size: 20px;
        margin-bottom: 24px;
    }
    .caigou_main .main2_item .main2_img .img_text p{
        font-size: 16px;
        line-height: 24px;
    }
    .caigou_main .main2_item .main2_img .img_text img{
        display: none;
    }
    .caigou_main .main2_item .main2_text{
        width: 100%;
        padding: 20px;
    }
    .caigou_main .main2_item .main2_text h3{
        font-size: 30px;
        margin-bottom: 20px;
    }
    .caigou_main .main2_item .main2_text .p1{
        font-size: 20px;
        margin-bottom: 20px;
    }
    .caigou_main .main2_item .main2_text .p2{
        font-size: 18px;
        line-height: 24px;
    }
    .caigou_main .main2_item .main2_text ul{
        margin: 20px 0;
        justify-content: space-between;
    }
    .caigou_main .main2_item .main2_text ul li,
    .caigou_main .main2_item .main2_text ul li:last-child{
        margin: 0;
    }
    .caigou_main .main2_item .main2_text .p3{
        font-size: 16px;
        line-height: 24px;
    }
    .caigou_main .main2_item:nth-child(2n) .main2_text{
        padding: 20px;
    }
    .caigou_main .main2_item:nth-child(2n) .main2_img{
        order: 0;
    }.caigou_main .main2_item:nth-child(2n) .main2_img .img_text{
        padding: 20px;
    }
    .caigou_main .main_3{
        padding: 50px 0;
    }
    .caigou_main .main_3 .main3_title p{
        font-size: 18px;
        line-height: 30px;
        padding: 0 15px;
        margin-bottom: 40px;
    }
    .caigou_main .main_3 .number ul{
        flex-wrap: wrap;
    }
    .caigou_main .main_3 .number ul li{
        width: 50%;
        padding: 0;
        text-align: center;
        margin-bottom: 30px;
    }
    .caigou_main .main_3 .number .numCX{
        font-size: 30px;
    }
    .caigou_main .main_3 .number .indc{
        font-size: 18px;
        margin-top: 10px;
    }
    .caigou_main .main_3 .number ul li::after{
        display: none;
    }
    .caigou_main .main_4{
        padding: 50px 0;
    }
    .caigou_main .main_4 h3{
        font-size: 24px;
        font-weight: 500;
        line-height: 30px;
        padding: 0 20px;
        margin: 46px 0;
    }

    /* 关于我们 */
    .nei_nav{
        padding: 20px 0;
    }
    .nei_nav .nei_nav_box p{
        display: none;
    }
    .nei_nav .nei_nav_box ul{
        width: 100%;
    }
    .nei_nav ul li a{
        margin-right: 0;
    }
    .nei_nav ul li .nei_nav_ac::after{
        bottom: -6px;
    }
    .about_main .main_1{
        flex-wrap: wrap;
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .about_main .main_1 .about_text{
        width: 100%;
    }
    .about_main .main_1 .about_img,
    .about_main .main_1 .about_img img
    {
        width: 100%;
    }
    .about_main .main_1 .about_text h3{
        font-size: 30px;
    }
    .about_main .main_1 .about_text h4{
        font-size: 24px;
        margin-bottom: 20px;
    }
    .about_main .main_1 .about_text p{
        font-size: 15px;
    }
    .about_main .main_2{
        padding-bottom: 0;
    }
    .about_main .main_2 .main2_title h3{
        font-size: 24px;
    }
    .about_main .main_2 .main2_title p{
        font-size: 16px;
    }
    .about_main .main_2 .pic_item{
        padding-top: 20px;
        flex-wrap: wrap;
    }
    .about_main .main_2 .pic_item .pic_left,
    .about_main .main_2 .pic_item .pic_left img{
        width: 100%;
        margin-bottom: 10px;
    }
    .about_main .main_2 .pic_item .pic_right,
    .about_main .main_2 .pic_item .pic_right img{
        width: 100%;
    }
    .about_main .main_2 .pic_item .pic_right .item{
        margin-bottom: 20px;
    }
    .about_main .main_3{
        padding-top: 60px;
        padding-bottom: 50px;
    }
    .about_main .main_3 h3{
        font-size: 24px;
        padding: 0 20px;
        margin-bottom: 50px;
    }
    .about_main .main_3 ul{
        flex-wrap: wrap;
    }
    .about_main .main_3 ul li{
        width: 48%;
        padding: 0;
        margin-bottom: 20px;
    }
    .about_main .main_3 .numCX{
        font-size: 30px;
    }
    .about_main .main_3 .indc{
        font-size: 18px;
        margin-top: 10px;
    }
    .about_main .main_3 .number .kuang{
        width: 80%;
        margin: 0 auto;
    }
    .about_main .main_3 .unitC{
        font-size: 20px;
    }
    /* 企业文化 */
    .wenhua_main{
        padding: 30px 0;
    }
    .wenhua_main .wenhua_title h3{
        font-size: 26px;
    }
    .wenhua_main .wenhua_title p{
        font-size: 16px;
    }
    .wenhua_main .wenhua_box{
        padding-top: 20px;
        flex-wrap: wrap;
    }
    .wenhua_main .wenhua_item{
        width: 100%;
        padding: 0 20px;
        box-sizing: border-box;
        height: 500px;
        margin-bottom: 20px;
    }
    .wenhua_main .wenhua_item .p1{
        font-size: 14px;
		
    }
    /* 联系我们 */
    .contact_main{
        padding-top: 30px;
        padding-bottom: 0px;
    }
    .contact_main .ditu h3{
        font-size: 24px;
        margin-bottom: 20px;
    }
    .contact_main .dizhi_box{
        padding-top: 30px;
    }
    .contact_main .dizhi_box .dizhi_item{
        width: 100%;
        padding: 10px 10px;
        border-radius: 20px;
        padding-left: 20px;
    }
    .contact_main .dizhi_box .dizhi_item ul li{
        font-size: 16px;
        line-height: 40px;
    }
}