@media(max-width:750px)
{
    .main_w{width: 100%;max-width:93%;}
    .tops .logo{width:200px;}
    .tops .menus,
    .tops .sea{width:28px;}
    .tops .sea_list{gap:10px;}
    .toubu1{padding-top:15px;}
    .dnej .main_w .close{top:16px;right:0px;}
    .toubu1 .logos1{width:100px;}
    .dnej .main_w .close{width:16px;}
    .sea_1{margin-top:30px;}
    .sea_1 .sea_left input{padding:0 20px;}
    .sea_1 .sea_right input{width:28px;height:28px;background-size:100%;}
    .zdkk .zdkk_left{display:none;}
    .zdkk .zdkk_right{width:auto;text-align:left;}
    .zdkk .zdkk_right .list p{font-size:16px;padding-bottom:20px;}
    .zdkk .zdkk_right .list li .box{left:100%;display:none;}
    .zdkk .zdkk_right .list li .box .item .erji{font-size:14px;}
    .zdkk .zdkk_right .list li .box .item .sanji a{font-size:12px;}
    .emen{overflow:hidden;}
    .zdkk .albb{padding-top:0px;}
    .zdkk .albb img{width:100px;}
    .gs_zw{padding-bottom:20px;}
    .gs_zw a{font-size:16px;}
    .header .main_w{padding-top:10px;}
    .titles{font-size:20px;padding-top:20px;padding-bottom:20px;}
    .p_products .quan .you,
    .p_products .quan .zuo{width:27px;height:27px;background-size:100%;}
    .p_products .quan{padding:20px;gap:10px;}
    .about_us .main_w{grid-template-columns: auto;}
    .about_us .tit_right_4{margin-top:17px;}
    .about_us{padding-bottom:20px;}
    .about_us .tit_right_2{font-size:16px;padding:20px 0;}
    .pro_list .quan{top:30px;}
    /* .pro_list .box:nth-child(2) .quan{top:15px;}
    .pro_list .box:nth-child(2) .more{margin-top:10px;} */
    .pro_list .title{font-size:20px;}
    .pro_list{padding-top:20px;}
    .pro_list .box{margin-bottom:20px;}
    .pro_list .box:nth-child(2n) .item,
    .pro_list .item{grid-template-columns: auto;}
    .pro_list .box:nth-child(2n) .item_left{order:0;}

    
    .about_us .tit_right_4{height:40px;line-height:40px;background-size:11px auto;}

    .pro_list .more{height:40px;line-height:40px;background-size:11px auto;margin-top:15px;}
    .pro_list .list li div,
    .emen .main_w .p_mains{flex-wrap: wrap;padding:0 20px;}
    .emen .main_w .p_left{font-size:14px;line-height:1.75;padding:20px 0;}
    .p_products .list li div{font-size:14px;}
    .emen .main_w .p_right{margin-bottom:20px;}
    .emen .main_w .p_right a{font-size:16px;background-size:13px auto;padding-left:56px;height:37px;line-height:37px;}
    .emen{border-radius:0px;height:auto;margin-bottom:0;}
    .qdsm{padding-top:23px;}
    .qdsm_right{width:100%;margin-top:20px;}
    .qdsm .foot_1{flex-wrap: wrap;}
    .qduns_search{grid-template-columns: auto 30px;width:100%;overflow:hidden;box-sizing: border-box;}
    .qdsm_logos{width:100px;}
    .qduns_search .qduns_search_input input{height:30px;margin-left:20px;overflow:hidden;}
    .qduns_search .qduns_search_submit input{height:30px;background-size:30px auto;overflow:hidden;width: 30px;}
    .foot_xia{margin-top:30px;}
    .foot_xia .foot_2{flex-wrap: wrap;padding:20px 0;}
    .foot_xia .foot_2 .foot_tit{font-size:16px;}
    .foot_xia .foot_2 .foot_address{margin-top:16px;}
    .foot_xia .foot_2 .foot_dh{margin-top:14px;font-size:14px;}
    .foot_2_center,
    .foot_2_right{display:none;}
    .foot_3{padding:15px 0;}
    .foot_3 .main_w{flex-wrap: wrap;gap:10px;}
    .pbanner{height:300px;background-size:cover;}
    .pbanner .title{padding-top:80px;}
    .pbanner .title font{font-size:24px;}
    .pbanner .title p{font-size:16px;}
    .tous{height:50px;}
    .fuel{padding:20px 0;padding-bottom:53px;}
    .fuel .box_item .item .syhan .s_1 .biaotis{padding:20px 0;font-size:16px;}
    .fuel .box_item .item .syhan .s_1 .lanmu{display:none;}
    .fuel .box_item .item .syhan .s_1 .lanmu ul{flex-wrap: wrap;gap:10px;}
    .fuel .box_item .item .syhan .s_1 .lanmu li a{font-size:14px;line-height:30px;height:30px;}
    .zdkk .zdkk_right .list p a:hover{font-weight:normal;}
.zdkk .zdkk_right .list p a:hover::after{display:none;}
    .fuel .box_item .item .list ul{grid-template-columns: repeat(2,1fr);}
    .fuel .box_item .item .list{padding-top:20px;}
    .fuel .box_item .item{padding-bottom:30px;}
    .fuel .box_item .item .list li div{font-size:14px;}
    .fuel .box_item .item .more{background-size:11px auto;    height: 40px;
    line-height: 40px;}
    .list_m ul{flex-wrap: wrap;gap:15px;}
    .xilie ul{display:grid;grid-template-columns: repeat(2,1fr);font-size:14px;gap:10px;}
    .xilie li{overflow:hidden;}
    .xilie li a{height:100%;box-sizing: border-box;align-items: center;white-space: nowrap;text-overflow:ellipsis;overflow:hidden;padding:10px 20px;}
    .p_list .list ul{display:grid;grid-template-columns: repeat(2,1fr);gap:10px;}
    .p_list .list li div{font-size:14px;}
    .list_m{padding:30px 0;}
    #PageContent{padding-top: 30px;}
    #PageContent :first-child,#PageContent :last-child{display:none !important;}
    .grids .yanj .c_right .title div{height:auto;padding-bottom:20px;font-size:16px;}
    .grids .yanj{grid-template-columns: auto;}
    .o_main{display: grid;grid-template-columns: repeat(2,1fr);gap:10px;}
    .o_main>div{overflow:hidden;}
    .o_main .o_ret a,
    .o_main .o_iun a{width:auto;font-size:14px;}
    .grids .yanj .c_right{padding-left:0px;}
    .Product_Details{font-size:20px;padding-top:40px;}
    .nron{padding:20px 0;}
    .grids .prne{padding:20px;margin:20px 0;margin-bottom:0px;}
    .grids{padding-bottom:83px;}
    .pro_close{display:none;}
    .nron{font-size:14px;}
    .spec-table th,
    .spec-table td{font-size:14px;padding:10px 10px;}
    .spec-table th{width:40%;}
    .grids .yanj .box .c_p5 a,
    .grids .yanj .box .c_p3 a{background-size:9px auto;width:9px;height:16px;}
    .down_list{padding:20px 0;padding-bottom: 0px;}
    .down_list ul{grid-template-columns: repeat(2,1fr);    gap: 15px;}
    .down_list li a{font-size:14px;}
        .pros_boxG .box_3 { display:block;}
    .pros_boxG .btnbox { margin: 20px 0 0 0; }
    .pros_boxG .box_3 .btn { font-size: 14px; }
    .pros_boxB p{font-size:16px;}
        .pros_boxG .box_1 { margin-bottom:0px;}
    .pros_boxG .box_1 .box { float: unset; width: 100%; margin-bottom: 15px; }
    .pros_boxG dt { width: 60px; background-size:30% auto; }
    .pros_boxG dd { width: calc(100% - 60px) }
    .pros_boxG .txt { width: calc(100% - 20px); padding: 10px; }
    .pros_boxG .area { width: calc(100% - 20px); padding: 10px; }
    .pros_boxG .box_3 .code { padding: 10px; }
    .pros_boxG .btnbox { display: flex; margin-left: 0; gap:.2rem;}
    .pros_boxG .box_3 .btn{overflow:hidden;min-width:0px;}
    .pros_boxG .box_3 .btn { width:100%; margin-left:0;}
    .pros_boxG .box_3 .btn_1 { margin-bottom:0px;}
    .pros_boxG {padding: 30px 0;width: 93.75%;}
    .sjbanner{display:none;background-image: url(../images/20260421175118.jpg);}
    .banner,.pbanner{display:none;}
    .sjbanner,.bannersj{display:block;}
}

@media(max-width: 370px) {

}

@media(max-width: 360px) {

}