@media screen and (min-width:1025px) {
    .m_header,
    .mh_nav {
        display: none;
    }

    .pc-block {
        display: block;
    }

    .mb-block {
        display: none;
    }

    .pc-flex {
        display: flex;
    }

    .mimg,
    .mb-flex {
        display: none;
    }
}

@media screen and (max-width:1024px) {
    html {
        font-size: min(calc(100vw / 7.5), 100px);
    }
    body{font-size: 0.24rem;}
    .pimg{display: none;}


    .f-12 {
        font-size: 0.22rem;
    }

    .f-13,
    .f-14,
    .f-15,
    .f-16 {
        font-size: 0.24rem;
    }

    .f-17,
    .f-18,
    .f-19,
    .f-20 {
        font-size: 0.26rem;
    }

    .f-21,
    .f-22,
    .f-23,
    .f-24,
    .f-25,
    .f-26,
    .f-27,
    .f-28 {
        font-size: 0.32rem;
    }

    .f-29,
    .f-30,
    .f-31,
    .f-32,
    .f-33,
    .f-34 {
        font-size: 0.36rem;
    }

    .f-35,
    .f-36,
    .f-37,
    .f-38,
    .f-39,
    .f-40,
    .f-41,
    .f-42,
    .f-43,
    .f-44,
    .f-45,
    .f-46 {
        font-size: 0.38rem;
    }

    .f-47,
    .f-48,
    .f-49,
    .f-50,
    .f-51,
    .f-52,
    .f-53,
    .f-54,
    .f-55,
    .f-56,
    .f-57,
    .f-58,
    .f-59,
    .f-60,
    .f-61,
    .f-62,
    .f-63,
    .f-64,
    .f-65,
    .f-66,
    .f-67,
    .f-68,
    .f-69,
    .f-70,
    .f-71,
    .f-72,
    .f-73,
    .f-74,
    .f-75,
    .f-76,
    .f-77,
    .f-78,
    .f-79,
    .f-80 {
        font-size: 0.44rem;
    }

    .pc-block {
        display: none;
    }

    .mb-block {
        display: block;
    }

    .pc-flex {
        display: none;
    }

    .mb-flex {
        display: flex;
    }

    .breadcrumb{
      display: none;
    }


    /* 头部开始 */
    .header {
        display: none;
    }
    .m_header {
        display: block;
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 999;
        background: #FFF;
    }

    .m_header .wrap {
        padding: .2rem .36rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .m_header .wrap .logo {
        height: .5rem;
        width: fit-content;
    }

    .m_header .wrap .action {
        display: flex;
        align-items: center;
        gap: .24rem;
    }

    .m_header .wrap .action .item {
        height: .4rem;
        width: fit-content;
        display: flex;
        align-items: center;
        gap: .06rem;
        font-size: .3rem;
        color: #333;
    }

    .m_header .wrap .action .item .icon {
        height: 100%;
        width: auto;
    }

    .m_header .wrap .action .item.log_out .icon{border-radius: 50%;overflow: hidden;}
    .m_header .wrap .action .item.search .icon img{filter: var(--imgblack);opacity: 0.8;}

    .m_header .wrap .action .item .icon.arr {
        height: .22rem;
    }

    .m_header .wrap .action .btn {
        display: flex;
        flex-direction: column;
        gap: .12rem;
        width: .4rem;
    }

    .m_header .wrap .action .btn span {
        height: 1.5px;
        width: 100%;
        background-color: #333;
    }

    .mh_nav {
        display: block !important;
        position: fixed;
        top: 0;
        left: 10%;
        width: 90%;
        transform: translateX(120%);
        opacity: 0;
        z-index: 999;
        background-color: #fff;
        height: 100vh;
        overflow: auto;
        padding: 1.2rem .4rem;
        transition: all .5s ease-in-out;
        box-shadow: 0 .1rem .1rem rgba(0, 0, 0, 0.1);
    }

    .mh_nav li {
        list-style: none;
    }

    .mh_nav.show {
        transform: translateX(0);
        opacity: 1;
    }

    .mh_nav .close {
        position: absolute;
        top: .4rem;
        right: .4rem;
        width: .4rem;
        height: .4rem;
    }

    .mh_nav .close span {
        display: inline-block;
        width: 100%;
        height: 2px;
        background-color: #333;
        position: absolute;
        bottom: .2rem;
        left: 0;
    }

    .mh_nav .close span:nth-child(1) {
        transform: rotate(45deg);
    }

    .mh_nav .close span:nth-child(2) {
        transform: rotate(135deg);
    }

    .mh_nav .list .item {
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        position: relative;
    }

    .mh_nav .list .item .top {
        padding: .4rem 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .mh_nav .list .item .top .tit {
        line-height: 1;
        font-size: .32rem;
        font-weight: 300;
        font-family: var(--fw300);
        display: block;
        width: fit-content;
    }

    .mh_nav .list .item .top .add {
        height: .25rem;
        width: .25rem;
        /* background-color: red; */
        position: relative;
        opacity: 0;
        visibility: hidden;
        transition: all .5s;
    }

    .mh_nav .list .item .top .add span {
        background-color: #333;
        position: absolute;
        transition: all .5s;
    }

    .mh_nav .list .item .top .add span:nth-child(1) {
        width: 100%;
        height: 1.5px;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
    }

    .mh_nav .list .item .top .add span:nth-child(2) {
        width: 1.5px;
        height: 100%;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
    }

    .mh_nav .list .item.on .top .add {
        transform: rotate(45deg);
    }

    .mh_nav .list .item:has(ul) .top .add {
        opacity: 1;
        visibility: visible;
    }

    .mh_nav .list .item .info {
        display: none;
    }

    .mh_nav .list .item .nav {
        font-size: .28rem;
        font-weight: 300;
        padding-bottom: .4rem;
    }

    .mh_nav .list .item.on .nav a {
        padding-left: .2rem;
    }

    .mh_nav .list .item .nav a {
        font-size: .28rem;
        font-weight: 300;
        font-family: var(--font-cn);
        padding: .16rem 0;
        width: 100%;
        transition: all .5s ease-in-out;
    }

    .mh_nav .list .item .nav .lv2,
    .mh_nav .list .item .nav .lv3,
    .mh_nav .list .item .nav .lv4 {
        display: flex;
        flex-direction: column;
        gap: .1rem;
        padding: .1rem 0 .1rem 0.3rem;
        transition: all .5s;
    }

    .mh_nav .list .item .nav .lv2 a,
    .mh_nav .list .item .nav .lv3 a,
    .mh_nav .list .item .nav .lv4 a {
        font-size: min(.24rem, 14px);
        padding: .1rem 0;
    }
    /* 头部结束 */
    .w1440{padding: 0 0.4rem;}


    /* 底部开始 */
    .footer .fce .navli{display: none;}
    .footer .ftp .back{transform: translateY(0);}
    .footer .fce .message{margin-top: 0.6rem;}
    .footer .fce .linkbox{margin-top: 0.6rem;}
    .footer .fce .linkbox .link .det a{width: 0.44rem;height: 0.44rem;}
    .footer .fbt{font-size: 0.22rem;}
    /* 底部结束 */

    .inban .swiper_pic .txt{left: 0.4rem;width: calc(100% - 0.8rem);}
    .inban .swiper_txt .swiper-slide{margin-right: 0.3rem;}
    .in1{padding: 1rem 0;}
    .in1 .ul .li{width: 100%;}
    .in1 .ul .li:nth-child(n + 3){width: 100%;}

    .in2 .box{padding: 1.6rem 0;}
    .in2 .bot .ul{gap: 0.6rem;}

    .in3{padding: 1rem 0;}
    .in3 .box{flex-wrap: wrap;}
    .in3 .box .left{width: 100%;}
    /* .in3 .box .right .list .ss{flex-wrap: wrap;}
    .in3 .box .right .list .ss .pic{width: 100%;} */
    .in3 .box .right .list .ss .txt .h{font-size: 0.24rem;}

    .in4{padding: 1rem 0;}
    .in4 .ul .li{width: 100%;}

    .about1{padding: 1rem 0;}
    .about1 .list .marquee .li .ss .type{max-width: calc(100% - 0.2rem);width: max-content;}
    .about1 .list .marquee .li .ss .txt{overflow-y: auto;}
    .about2 .ul{flex-wrap: wrap;}
    .about2 .ul .li{width: 100%;}
    .about2 .ul .li:nth-child(3),
    .about2 .ul .li:nth-child(1){margin-top: 0;}

    .about2 .ul .li .ss .h,
    .about2 .ul .li .ss .p{color: #fff;}
    .about2 .ul .li .ss .ico{opacity: 0;}
    .about2 .ul .li .ss .pic{opacity: 1;}
    .about2 .ul .li .ss .pic img{transform: scale(1.05);}

    .mgbt170{margin-bottom: 1rem;}
    .about3_new .box .swiper-slide{margin-right: 0.5rem;}
    .about5{padding: 1rem 0;}
    .about5 .box .swiper-slide{aspect-ratio: auto;height: 4rem;}
    .video_play{width: 0.6rem;height: 0.6rem;}
    .about5 .box .swiper-slide .txt{padding-right: 1.2rem;}
    .swpbox .swpbtn a{width: 0.6rem;}
    .swpbox .pogin span{margin: 0 !important;}

    .about6 .inner_title{flex-wrap: wrap;gap: 0.2rem;}
    .about6 .box{flex-wrap: wrap;}
    .about6 .box .left .item:nth-child(2), .about6 .box .left .item:nth-child(3){width: 100%;}
    .about6 .box .right{width: 100%;}
    .about6 .box .right .item:nth-child(2){aspect-ratio: 472 / 260;}
    .about_join .txt{padding: 2rem 0.4rem 3rem;}

    .zz_tanchuang .tbox .modal .out{right: 0;}

    .academy1{padding-bottom: 1rem;}
    .academy1 .switch{flex-wrap: wrap;}
    .academy1 .switch .form{width: 100%;margin-top: 0.4rem;}
    .academy1 .type_select{flex-direction: column-reverse;gap: 0.4rem;}
    .academy1 .type_select .type{gap: 0.2rem;}
    .academy1 .type_select .time .top{height: 0.7rem;}
    .academy1 .ul .li{width: 100%;}
    .pagebox .pages .num{width: 0.6rem;}
    .pagebox .pages .next,
    .pagebox .pages .prev{width: 0.4rem;}

    .academy2{padding: 1rem 0;}
    .academy2 .swiper-slide{flex-wrap: wrap;}
    .academy2 .swiper-slide .pic{width: 100%;}
    .academy2 .swiper-slide .txt{padding-left: 0;}

    .downbox{padding: 1rem 0 0;}
    .downbox .box{flex-wrap: wrap;}
    .downbox .box .lf{width: 100%;}
    .downbox .box .rf .ul .li .ss{flex-wrap: wrap;}
    .downbox .box .rf .ul .li .ss .pic{width: 100%;}

    .loginLayout{padding: 2rem 0.4rem 1rem;}
    .loginLayout .bg{width: 100%;}
    .loginLayout .box{padding: 1rem 0.4rem;background: #fff;position: relative;z-index: 3;}
    .loginLayout .box .list .item .formbox input{height: 0.7rem;}

    .sch_top{padding-top: 1rem;margin-bottom: 1rem;}
    .sch_top .formbox{width: 100%;}
    .sch_top .formbox input{height: 0.7rem;}
    .search_list{padding: 1rem 0;}
    .search_list .switch{flex-wrap: wrap;}
    .search_list .switch .right{gap: 0.2rem;}
    .search_list .switch .right span{display: none;}
    .news_search_list li{width: 100%;}
    .academy_search_list .li{width: 100%;}
    .prod_search_list .li{width: 100%;}

    .academy1{padding-top: 1rem;}
    .tjcon .blist li{width: 100%;}
    .academy1 .nl_list li{width: 100%;}

    .pdlist1{padding-top: 0.6rem;}
    .pdlist1 .lv1_switch{max-width: 100%;}
    .pdlist2 .ul .li{width: 100%;}

    .prod_ban .txt{position: relative;top: 0;left: 0;background: #F8F8F8;padding: 0.8rem 0;}
    .pdlist2 .search_feature .search input{height: 0.7rem;}
    .prod_s1 .box{flex-wrap: wrap;}
    .prod_s1 .box .listbox{margin-left: 0;margin-top: 0.2rem;}

    .tech_modal .content .box{max-height: 75vh;}
    .tech_modal .content{width: 90vw;}
    .tech_modal .top .i{width: 100%;}
    .tech_modal .top .i img{max-width: 100%;object-fit: cover;}
    .tech_modal .bot .swiper-slide .pic{width: 100%;}
    .prod_s2 .swiper-slide{flex-wrap: wrap;}
    .prod_s2 .swiper-slide .txt{padding: 0.4rem 0;}
    .prod_s3 .box{flex-wrap: wrap;}
    .prod_s3 .box .left{margin-right: 0;}
    .prod_s3 .box .right{width: 100%;margin-top: 0.6rem;}
    .prod_s3 .box .left .ul .li .ltp{align-items: center;}
    .prod_s4 .list .swpbtn2 .prev,
    .prod_s4 .list .swpbtn2 .next{display: none;}

    .prod_s5{padding: 1rem 0;}
    .prod_s7 .top{flex-wrap: wrap;}
    .prod_s7 .box .ww:nth-child(1){width: 100%;}
    .prod_s7 .box .ww:nth-child(2),
    .prod_s7 .box .ww:nth-child(3),
    .prod_s7 .box .ww:nth-child(4){width: 33.333%;}

    .prod_s7 .bot .desc{flex-wrap: wrap;}
    .prod_s9{padding: 1rem 0;}
    .prod_ban{margin-bottom: 1rem;}
    .prod_s10 .list .swpbox .swpbtn a{display: none;}
    .prod_s12 .box .left .list_btn{display: none;}
    .prod_s12 .box{flex-wrap: wrap;padding: 0.6rem 0.3rem;}
    .prod_s12 .box .left{width: 100%;}
    .prod_s12 .right{width: 100%;margin-top: 0.4rem;height: 5rem;}
    .prod_s12 .right canvas{height: 5rem;}
    .prod_s10{padding: 1rem 0;}
    .prod_s11 .btnbox{flex-wrap: wrap;}


    .prod_s11 .tabbox .box .td,
    .prod_s11 .tabbox .box .th{flex-wrap: wrap;}
    .prod_s11 .tabbox .box .ww{min-width: 50%;}

    .after_modal .content .box{max-height: 75vh;padding: 0 0 0.5rem;}
    .after_modal .left{width: 100%;height: 4rem;position: relative;}
    .prod_s3_modal .content,
    .quote_modal .content,
    .after_modal .content,
    .contact_modal .content{width: 90vw;}
    .contact_modal .content .box{max-height: 75vh;}
    .contact_modal .wrap .left,
    .contact_modal .wrap .right{width: 100%;}
    
    .after_modal .left .txt{width: calc(100% - 0.8rem);left: 0.4rem;}
    .academy1 .nl_list{row-gap: 0.4rem;}
    .academy1 .nl_list li .ss .h{height: auto;}

    .nd_con{padding-top: 1rem;}
    .tjcon .blist li .ss .h{height: auto;}
    .tjcon .blist{row-gap: 0.4rem;}
    .nd_con .ps .share ul a{width: 0.44rem;height: 0.44rem;}
    
    .prod_ban .pic{aspect-ratio: auto;}
    .prod_s12 .img_select2 .ss.act .txt{font-weight: 200;}
    .Layout{overflow: hidden;}
    
    .prod_s3_modal .content .box,
    .quote_modal .content .box{max-height: 75vh;}
    
    .quote_modal .wrap .left{width: 100%;}
    .quote_modal .wrap .right{width: 100%;}
    
    .prod_s3_modal .wrap{flex-wrap: wrap;flex-direction: column-reverse;gap: 0.4rem;}
    .prod_s3_modal .wrap .desc{margin-right: 0;max-height: none;padding-right: 0;}
    .prod_s3_modal .wrap .img{width: 100%;}




















}