header{display: none;}
@media screen and (max-width:768px) {
    header{display: block;}
    .banner{padding-top: 56px;}
    .width,.nei_width{width: 100%;box-sizing: border-box; padding: 0 15px;}
    .navigation{display: none;}
    .pro_title img{width: 80%;}
    .pro_title{background-position: center 34px;padding-top: 58px;}
    .product_wrap .pro_content{height: auto;flex-wrap: wrap;margin-top: 40px;}
    .product_wrap .pro_content .pro_item{width: 48%; height: auto; position: static;overflow: hidden;margin-bottom: 20px;}
    .product_wrap .pro_content .small_box{display: none;}
    .product_wrap .pro_content .pro_box{width: 100%; position: static; padding:20px 20px 20px;}
    .product_wrap .pro_content .pro_box h3{font-size: 18px;margin-bottom: 10px;}
    .product_wrap .pro_box .pro_img{height: auto;}
    .product_wrap .pro_box a{font-size: 16px;margin-top: 20px;padding: 0 20px;}
    .product_wrap .pro_box p{font-size: 14px;}
    .pro_tuijian .pro_tuijian_title{font-size: 16px;}
    .pro_tuijian .pro_tuijian_title a{font-size: 16px;}
    .flex{flex-wrap: wrap;justify-content: space-between;}
    .swiper-slide{width: 48%; margin-bottom: 20px;}
    .pro_tuijian_box a .tuijian_img{height: auto;}
    .pro_tuijian_box a p{font-size: 14px;text-overflow: ellipsis;overflow: hidden; white-space: nowrap;line-height: 40px;}
    .pro_tuijian_box a .jiantou{display: none;}
    .product{padding-bottom: 10px;}
    .advantage{padding-top: 28px;padding-bottom: 50px;}
    .advantage .ad_title .title_1{align-items: center;padding-bottom: 4px;}
    .advantage .ad_title .title_1 h3{font-size: 27px;margin-right: 6px;}
    .advantage .ad_title .title_1 p{display: none;}
    .advantage .ad_title .title_1 h4{margin: 0;letter-spacing: 1px;}
    .advantage .ad_title .title_2 img{width: 90%;}
    .advantage .ad_title .AD{margin-top: 10px;font-size: 24px;}
    .advantage_box{padding-top: 20px;flex-direction: column;}
    .advantage .advantage_box .ad_1{
        width: 100%;
        background-size: 100%;
        margin: 0px;
        border-bottom: 1px rgba(255, 255, 255, .5) dashed;
        padding-top: 30px;
        padding-bottom: 30px;
        text-align: left;
    }
    .advantage_box .ad_center{display: none;}
    .advantage .ad_1:nth-child(2n)::after{display: none;}
    .advantage .ad_right .ad_1 h4{position: relative;padding-right: 0;padding-left: 17px;background-position: left;}
    .advantage .ad_right .ad_1 h4 span{position: absolute;top: 0;left: 60px;}
    .case .case_wrap .case_item{width: 48%;margin-top: 18px;}
    .case .case_wrap .case_item p{font-size: 14px;padding: 0% 10px;line-height: 40px;border-width: 1px;}
    .case .case_wrap .case_item p span{display: none;}

    .about{flex-direction: column;height: auto;margin-top: 42px;padding-bottom: 40px;}
    .about .about_left{width: 100%;padding: 0 40px;}
    .about_left .numCount li .item{padding: 50px 0;}
    .about .about_right{width: 100%;padding: 0 20px; padding-top: 40px;}
    .about .about_right .about_box{width: auto;}
    .about .about_right .tubiao{margin-top: 30px;}
    .about .about_right .tubiao_1{width: 23%;height: 110px;}
    .about .about_right .tubiao_1 img{width: 50%;}
    .about .about_right a{margin: 0 auto; margin-top: 40px;}


    .kehu{padding-top: 30px;padding-bottom: 30px;background-size: cover;}
    .kehu .kehu_1 .left{display: none;}
    .kehu .kehu_1 .zhong h3{font-size: 22px;text-align: left;}
    .kehu .kehu_1 .zhong h3::before{display: none;}
    .kehu .kehu_1 .zhong h3::after{right: 65px;}
    .kehu .kehu_1 .zhong p{font-size: 14px;text-align: left;}
    .kehu .kehu_1 .right{width: 90px;font-size: 14px;height: auto;line-height: 44px;border-radius: 4px;}
    .kehu .kehu_2{margin-top: 20px;}
    .kehu .kehu_2 .kehu_text{display: none;}
    .kehu .kehu_2 .img{width: 100%;box-sizing: border-box;padding: 15px;}
    .kehu .kehu_2 img{width: 100%;}
    .kehu .kehu_3{padding-top: 20px;}
    .kehu .kehu_3 .img{width: 48%;overflow: hidden;margin-bottom: 16px;}
    .kehu .kehu_3 .img img{width: 100%;}
    .news_box{flex-direction: column;}
    .news_box .news_left{width: 100%;}
    .news_box .news_left .news_item{flex-direction: column;height: auto;padding: 20px;margin-bottom: 14px;}
    .news_box .news_left .news_item .img{width: 100%;height: auto;}
    .news_box .news_left .news_item .img img{width: 100%;}
    .news_box .news_left .news_item .text{width: 100%;padding: 0;margin-top: 20px;}
    .news_box .news_left .news_item .text p{margin-top: 14px;}
    .news_box .news_left .news_item .text h6{margin-top: 16px;}
    .news_box .news_right{width: 100%;}
    .news_box .news_right .right_item{height: 100px; margin-bottom: 14px;box-sizing: border-box;padding-right: 20px;padding-left: 20px;}
    .news_box .news_right .right_item .text{box-sizing: border-box;width: 80%;padding-left: 30px;}
    .news_box .news_right .right_item .time h3{font-size: 30px;}
    .news_box .news_right .right_item .text::before{left: 15px;}
    .news_box .news_right .right_item .text p{margin-top: 20px;font-size: 14px;text-overflow: ellipsis;white-space: nowrap; overflow: hidden; width: 100%;}

    .group_87{display: none;}
    .group_90{width: calc(100% - 100px);overflow: hidden;}
    .space-x-40 > *:not(:first-child){margin: 0;}
    .space-y-31{display: none;}
    .font_2{font-size: 16px;}
    .space-x-20 > *:not(:first-child){margin: 0;}
    .font_6{display: inline-block;font-size: 14px;line-height: 20px;}
    .group_93{margin: 0;}
    .image_70,.image_71{display: none;}
    .group_99{margin-top: 0;}
    .image-wrapper_2 p{color: white;text-align: center;margin-top: 14px;font-size: 14px;}
    .wrap{flex-direction: column;text-align: center;line-height: 20px;padding: 20px 15px;padding-bottom: 10px;}
    .wrap a{line-height: 40px;}
    .group_89{padding: 30px 3px 30px 4px;}
    .advantage .ad_ac2,.advantage .ad_ac{background: none;}

    .mean-container .mean-bar{background-color: white;}
    .logo img{width: 60%;}
    .mean-container a.meanmenu-reveal span{background-color: #3047b9;}
    .mean-container a.meanmenu-reveal{color: #3047b9;}
    .mobile-nav.mean-container .mean-nav ul li a.active{color: #3047b9;}
    
    .neiye_banner{padding-top: 56px;}
    .neiye_banner img{width: 100%;}

    .pro_nav{flex-direction: column;}
    .pro_nav .pro_one{width: 100%;}
    .pro_nav .nav_list{width: 100%;line-height: 46px;}
    .pro_nav .nav_list a::before{bottom: 13px;}
    .pro_wrap .nei_pro_item{flex-direction: column;padding: 8px;margin-bottom: 20px;}
    .pro_wrap .nei_pro_item .pro_img{width: 100%;}
    .pro_wrap .nei_pro_item .pro_text{width: 100%;padding-left: 0px;}
    .pro_wrap .nei_pro_item .pro_text h4{font-size: 14px;line-height: 36px; font-weight: 500;}
    .pro_wrap .nei_pro_item .pro_text span,.pro_wrap .nei_pro_item .pro_text p{display: none;}
    .pro_wrap .nei_pro_item .pro_text a{margin-top: 14px;font-size: 14px;}
    .pro_wrap .nei_pro_item .pro_text a::before{width: 20px;height: 20px;line-height: 20px;top: 0;}
    .nei_title_all h3{font-size: 18px;}
    .nei_title_all span{font-size: 14px;margin-left: 6px;}
    .nei_title_all a{font-size: 18px;padding-right: 0;}
    .nei_title_all a::after{display: none;}
    .case_tuijian .case_tj_wrap{padding-bottom: 30px;}
    .case_tuijian .case_tj_wrap .case_tj_item{width: 48%;}
    .case_tuijian .case_tj_wrap .case_tj_item p{padding-right: 90px;}
    .nei_nav_wrap .nei_nav_right{display: none;}
    .pro_xq .xq_1{flex-direction: column;}
    .pro_xq .xq_1 .xq_1_img{width: 100%;}
    .pro_xq .xq_1 .xq_1_text{width: 100%;padding-left: 0;display: flex;flex-direction: column;padding-top: 20px;}
    .pro_xq .xq_1 .xq_1_text h3{font-size: 20px;}
    .pro_xq .xq_1 .xq_1_text .small_img{order: -1;}
    .pro_xq .xq_1 .xq_1_text .kefu{padding-bottom: 0;padding-top: 20px;}
    .xq_2 .xq_2_title{padding-left: 30px;font-size: 18px;}
    .xq_2 .xq_2_title div{width: 120px;}
    .news_tuijian .news_item{width: 100%;padding: 15px;height: auto; margin-bottom: 16px;}
    .news_tuijian .news_item .img{height: auto;}
    .news_tuijian .news_item .img img{width: 100%;height: auto;margin-left: 0px;transform: none;}
    .news_tuijian .news_item .text{padding-left: 16px;}
    .news_tuijian .news_item .text h4{font-size: 16px;}
    .news_tuijian .news_item .text p{font-size: 14px; margin-top: 10px;word-break:break-all;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
    .news_tuijian .news_item .text h6{width: 20px;height: 20px;margin-top: 10px;line-height: 19px;}
    .news_tuijian .news_item .text span{bottom: 2px;}

    .nei_case{padding-top: 40px;}
    .nei_case .nei_case_one{margin-top: 40px;flex-direction: column;}
    .nei_case .nei_case_one .one_left{width: 100%;display: flex;justify-content: space-between;height: 60px;}
    .nei_case .nei_case_one .one_left h3{background-color: red;width: 17%;font-size: 50px;font-weight: 500;line-height: 60px;}
    .nei_case .nei_case_one .one_left p{width: 17%;}
    .nei_case .nei_case_one .one_left div{width: 66%; padding: 0;}
    .nei_case .nei_case_one .one_left div img{transform: rotate(-90deg);padding: 0;margin-top: -45px;}
    .nei_case .nei_case_one .one_right{flex-direction: column;width: 100%;padding: 15px;padding-bottom: 80px;}
    .nei_case .nei_case_one .one_right .one_text{width: 100%;}
    .nei_case .nei_case_one .one_right .one_img{width: 100%;margin-top: 20px;}
    .nei_case .nei_case_one .one_right .one_text h4{margin-top: 20px;}
    .nei_case .nei_case_one .one_right .one_text a{left: 15px;bottom: 25px;}
    .nei_case .nei_case_item{width: 48%;border-radius: 12px;margin-bottom: 30px;}
    .nei_case .nei_case_item:nth-child(3n){margin-right: 3.5%;}
    .nei_case .nei_case_item:nth-child(2n){margin-right: 0;}
    .nei_case .nei_case_item .case_text p{padding-left: 15px;}
    .nei_case .nei_case_item .case_text p::before{display: none;}

    .news_text{padding-top: 20px;}
    .news_text h3{font-size: 22px;}
    .news_xq .news_xq_time p:nth-child(2){display: none;}
    .news_xq .news_xq_time{padding-left: 44px;}
    .news_xq .news_xq_time p{font-size: 16px;}
    .news_xq .news_xq_time a{font-size: 16px;padding-left: 50px;padding-right: 20px;}
    .news_xq .news_xq_time a::before{left: 22px;}
    .news_pre_nex a span{display: none;}

    .nei_news .nei_news_item{padding: 0 15px;}
    .nei_news .nei_news_box{flex-direction: column;padding: 20px 0;}
    .nei_news .nei_news_box .nei_news_img{width: 100%;}
    .nei_news .nei_news_box .nei_news_text{width: 100%;padding-bottom: 90px;}
    .nei_news .nei_news_box .nei_news_text p{margin-top: 30px;}
    .nei_news .nei_news_box .nei_news_text .time{bottom: 25px;}
    .nei_news .nei_news_box .nei_news_text .time a, .nei_news .nei_news_box .nei_news_text .time span{line-height: 40px;}
    .nei_news .nei_news_box .nei_news_text .time a{width: 130px;font-size: 16px;}

    .nei_nav .nei_nav_wrap .nei_nav_left{width: 100%; justify-content: space-between;}
    .nei_nav .nei_nav_wrap .nei_nav_left li:last-child a{margin-right: 0;}
    .nei_nav .nei_nav_wrap .nei_nav_left a{margin: 0;}
    .nei_about .jianjie{flex-direction: column-reverse;}
    .nei_about .jianjie .jianjie_text{width: 100%;padding-top: 20px;}
    .nei_about .jianjie .jianjie_text img{top: 102px;}
    .nei_about .jianjie .jianjie_img{width: 100%;}
    .nei_about .jianjie .jianjie_img::after{display: none;}
    .nei_about .jianjie .jianjie_img{padding-left: 0;margin-top: 20px;}
    .nei_about .number{margin-top: 30px;padding: 40px 30px;height: auto;}
    .clearfix{display: flex;justify-content: space-between;flex-wrap: wrap;}
    .numCount li{width: 46%;float: none;margin-bottom: 30px;}
    .numCount li:nth-child(2n){margin-right: 0;}
    .numCount li:nth-child(3),.numCount li:nth-child(4){margin-bottom: 0;}
    .kuang img{width: 100%;}
    .swiper-slide .honor_img img{width: 100%;}
    .nei_about .wenhua{flex-direction: column;}
    .nei_about .wenhua .wenhua_item,.nei_about .wenhua .wenhua_item:nth-child(2),.nei_about .wenhua .wenhua_item:nth-child(3){width: 100%;background-size: cover;margin-bottom: 30px;height: auto;}
    .nei_about .wenhua .wenhua_item p{height: 100px;}
    .nei_about .wenhua{margin-bottom: 20px;}

    .huanjing_wrap .huanjing_item .item_img{height: auto;}
    .huanjing_wrap .huanjing_item p{font-size: 14px;line-height: 40px;text-overflow: ellipsis;overflow: hidden;white-space: nowrap;padding: 0 10px;}
    .huanjing_wrap .huanjing_item{margin-bottom: 24px;}

    .honor_page {padding: 20px 0;}
    .honor_box{justify-content: space-between;}
    .honor_box .item_honor{width: 48%;margin-bottom: 30px;}
    .honor_box .item_honor .img{padding: 14px;}
    .honor_box .item_honor:nth-child(2n){margin-right: 0;}

    .nei_kehu{padding-top: 30px;}
    .nei_kehu .kehu_wrap{justify-content: space-between;}
    .nei_kehu .kehu_wrap .kehu_item{width: 48%;margin: 0;margin-bottom: 20px;}

    .nei_xiazai .xiazai_item{flex-wrap: wrap;padding-left: 30px;}
    .nei_xiazai .xiazai_item a{right: 20px;top: 0;bottom: auto;}
    .nei_xiazai .xiazai_item a::after{display: none;}
    .nei_xiazai .xiazai_item p{margin-left: 0;margin-top: 18px;}
    .xiazai_img,.nei_xiazai .xiazai_item,.shijian{width: 100%;}

    .nei_contact .lianxi h2{padding-top: 30px;}
    .nei_contact .lianxi p{width: 100%;font-size: 16px;line-height: 60px;padding-left: 25px;}
    .nei_contact .lianxi p:nth-child(2n)::after{display: none;}
    .nei_contact .lianxi p::before{left: 0;}
    .nei_contact .lianxi p:nth-child(2)::before{left: 0;}
    .nei_contact .lianxi p:nth-child(3)::before{left: 0;}
    .myaddress-pic{height: 400px !important;}
    .liuyan_wrap p{width: 100%;}
    .liuyan_wrap .tijiao{width: 100%;}
    .liuyan{padding-bottom: 40px;}
    
}