.to_back2{
    display: none;
}
@media screen and (max-width:1920px){
    .banner_img{
        width: auto;
    }
}
@media screen and (max-width:1440px){
    .block_notice_list{
        width: 590px;
    }
    .block_notice_left{
        height: auto;
    }
    .block_notice_left .swiper-slide{
        height: auto;
    }
    .block_researchbody_r{
        padding: 70px 90px 30px 325px;
    }
}
@media screen and (max-width:1340px){
    .block_technologybody_r{
        position: absolute;
        bottom: 90px;
        right: 0px;
        width: 600px;
        height: auto;
    }
}
@media screen and (max-width:1300px){
    .bottom_pl{
        width: 100%;
    }
    .bottom_pr{
        width: 100%;
    }
    .bottom_navli{
        padding: 0px 15px;
    }
}
@media screen and (max-width:1280px){
    .block_notice_left{
        position:relative;
        width: 100%;
    }
    .block_notice_list{
        position: relative;
        width: 100%;
        padding: 50px 30px 50px 30px;
        box-sizing: border-box;
        margin-top: 0px;
    }
    .block_newslistli{
        width: 50%;
    }
    .block_newslistli_info{
        padding: 10px 10px 40px 35px;
    }
    .block_technologybody_r{
        position: absolute;
        bottom: 90px;
        right: 0px;
        width: 450px;
        height: auto;
    }
    .aboutp1_l{
        position: absolute;
        top: 0px;
        left: 0px;
    }
    .aboutp1_l img{
        width: 300px;
    }
    .aboutp1_r{
        position: relative;
        padding-top: 90px;
        padding-left: 200px;
    }
    .aboutp1_r_in{
        padding-left: 160px;
    }
    .atitem{
        width: 50%;
    }
    .ryitem{
        width: 50%;
    }
    .platform_item{
        position: relative;
        width: 50%;
    }
    .to_pn{
        width: 100%;
    }
    .to_back1{
        display: none;
    }
    .to_back2{
        display: block;
        width: 100%;
    }
    .detail_meta_time{
        margin-right: 5px;
    }
}
@media screen and (max-width:1060px){
    .block_about_desc{
        width: 100%;
    }
    .block_about_title{
        margin-left: 0px;
    }
    .block_researchbody_l{
        position: relative;
        left: 0px;
        top: 0px;
        width: 100%;
        height: auto;
    }
    .block_researchswiper2s img{
        width: 100%;
        height: auto;
    }
    .block_researchbody_r{
        margin-left: 0px;
        padding: 70px 30px 30px 30px;
    }
    .block_technologybody_r{
        position: relative;
        bottom: auto;
        right: auto;
        width: 100%;
        height: auto;
    }
    .block_technologybody_l{
        width: 100%;
        margin-top: 55px;
        padding: 60px 30px 30px 30px;
        background-color: #e2e6ef;
        left: 0px;
        box-sizing: border-box;
    }
    .block_technologyswiper2s img{
        width: 100%;
    }
    .index_block_head_en{
        font-size: 35px;
    }
    .index_block_head_ch{
        font-size: 20px;
    }
    .index_block_technology_head{
        text-align: center;
    }
    .index_block_technology_head .index_block_head_ch{
        text-indent: 0px;
    }
    .aboutzz_img{
        position: relative;
        left: 0px;
        width: 350px;
        margin: 0px auto;
    }
    .aboutzz_con1{
        position: relative;
        padding-left: 0px;
    }
    .aboutzz_con2{
        position: absolute;
        top: 410px;
        left: 50%;
        transform: translate(-50%,0px);
        width: 260px;
        height: 110px;
        background-color: #2E6DB7;
    }
    .aboutzz_con3{
        position: relative;
        margin-top: 78px;
        padding-left: 0px;
    }
    .aboutzz_con3in{
        padding: 60px 50px 60px 50px;
        background-color: #E2E6EF;
    }
    .aboutzz_con3 p{
        color: #25293D;
        font-size: 14px;
        line-height: 30px;
        text-indent: 28px;    
    }
    .teami{
        width: 100%;
    }
    .research_item{
        width: 50%;
    }
    .reporti{
        width: 50%;
    }
    .contact_l{
        width: 100%;
        padding: 70px 30px 0px 30px;
    }
    .contact_r{
        width: 100%;
        padding: 70px 30px 0px 30px;
    }
    .contact_t{
        width: 240px;
    }
}
@media screen and (max-width:1020px){
    .nav_logo img{
        width: 250px;
    }
    .nav_list{
        display: none;
    }
    .topright{
        display: block;
    }
    .navzone.open{
        right: 0px;
    }
}
@media screen and (max-width:768px){
    .index_block_more{
        top: -35px;
    }
    .pointbgbox{
        display: none;
    }
    .bottom_navlili{
        display: none;
    }
    .bannertext{
        left:60px
    }
    .bannertext p{
        font-size: 48px;
        line-height: 60px;
    }
    .bannerscroll{
        right: 60px;
    }
    .block_newslistli{
        width: 100%;
    }
    .block_innovatelistli{
        width: 100%;
    }
    .aboutp1_l{
        position: relative;
        top: 0px;
        left: 0px;
    }
    .aboutp1_l img{
        width: 100%;
    }
    .aboutp1_r{
        position: relative;
        padding-top: 0px;
        padding-left: 00px;
    }
    .aboutp1_r_in{
        padding-left: 50px;
    }
    .atitem{
        width: 100%;
    }
    .ryitem{
        width: 100%;
    }
    .teaminfo_in{
        flex-wrap: wrap;
    }
    .teami{
        padding: 0px;
    }
    .teami_in{
        flex-wrap: wrap;
    }
    .teami_w{
        position: relative;
        padding: 30px 0px 0px 0px;
    }
    .teami_w{
        padding-left: 0px;
    }
    .teami_in_r{
        width: 100%;
        margin-top: 15px;
    }
    .teamia:hover .teami_title{
        width: 220px;
    }
    .teaminfo_in_r{
        margin-top: 15px;  
    }
    .teammi{
        width: 100%;
    }
    .teammi_in{
        flex-wrap: wrap;
    }
    .back_more{
        width: 240px;
    }
    .research_item{
        width: 100%;
    }
      .research_item2{
        width: 100%;
    }
    .researchzxdlist_imgo{
        width: 100%;
    }
    .platform_item{
        position: relative;
        width: 100%;
    }
    .platform_item_textin{
        padding: 10px 15px 0px 15px;
    }
    .platform_item_textin2{
        padding: 5px 15px 0px 15px;
    }
    .reporti{
        width: 100%;
    }
    .abouthline{
        left: -30px;
    }
    .abouthline_{
        width: 62px;
        margin: 0px;
    }
    .abouthline_logo{
        left: 0px;
        transform: translate(0px,0px);
        width: 62px;
        background-size: 62px auto;
        font-size: 16px;
        line-height: 45px;
    }
    .abouthi{
        left: 0px;
        width: 100%;
        margin-top: 15px;
    }
    .abouthi:nth-of-type(2n){
        left: 0px;
        padding-right: 0px;
        padding-left: 60px;
    }
    .abouthi:nth-of-type(2n) .abouthi_time{
        text-align: left;
    }
    .abouthi:nth-of-type(2n) .abouthi_y{
        text-align: left;
    }
    .abouthi:nth-of-type(2n) .abouthi_des{
        text-align: left;
    }
    .abouthi:nth-of-type(2n) .abouthi_c{
        left: -15px;
        right:auto;
    }
    .abouthi:nth-of-type(2n) .abouthi_line{
        left: 13px;
        right: auto;
    }
    .cooponel{
        width: 100%;
    }
    .cooponer{
        width: 100%;
    }
    .cooponer1{
        text-indent: 0px;
    }
    .cooponer2{
        text-indent: 0px;
    }
    .jobonel{
        width: 100%;
        margin-right: 0px;
    }
    .joboner{
        width: 100%;  
    }
    .jobpi{
        width: 50%;
    }
    .banpic{
        width: 768px;
    }
    .cj_position{
        text-align: left;
    }
    .cj_item_btnr{
        position: relative;
        top: auto;
        right: auto;
        margin: 15px auto 30px auto;
    }
    .mapzone{
        height: 350px;
    }
    .aboutleader_{
        max-width: 100%;
    }
    .aboutleader_img{
        float: none;
        width: 100%;
        height: auto;
    }
    .aboutleader_con1{
        position: relative;
        top: 0;
        left: 0;
        width: calc(100% - 40px);
        padding: 0 20px;
        height: 50px;
        background-color: #2E6DB7;
    }
    .aboutleader_con1_p1{
        line-height: 50px;
        padding: 0;
        display: inline-block;
    }
    .aboutleader_con1_p2{
        line-height: 50px;
        padding: 0 0 0 10px;
        display: inline-block;
    }
    .aboutleader_con2{
        position: relative;
        padding-top: 0;
        padding-left: 0;
    }
    .aboutleader_con2in {
        padding: 20px 20px;
        background-color: #E2E6EF;
    }
    .editorc_img{
        width: 100%;
    }
    .editorc_a1, .editorc_a2, .editorc_a3, .editorc_a4, .editorc_a5, .editorc_a6 {
        width: 28px;
        height: 12px;
    }
    .aboutscene_list{
        width: 100%;
    }

}
@media screen and (max-width:360px){
    .nav_logo{
        margin-left: 10px;
    }
    .index_block_head_en{
        font-size: 24px;
        line-height: 36px;
    }
    .index_block_mnews{
        top: -40px;
    }
    .index_block_minnovate{
        top: -40px;    
    }
    .jobpi{
        width: 100%;
    }
}