@media (max-width: 1680px) {
    html { font-size: 90px; }
}
@media (max-width: 1440px) {
    .g_main .kren .kren_right .list li .f1 font{font-size:18px;}
    .g_main .kren .kren_right .shij .titles{font-size:16px;}
}
@media (max-width: 1400px) {
    html { font-size: 80px; }
}

@media (max-width: 1340px) {
}

@media (max-width: 1280px) {
    html { font-size: 70px; }
    .dqwz{font-size:14px;}
    .params-table table{font-size:14px;}
    .dyih{font-size:16px;}
    .about_banner .lmus .k3 .d2 input{font-size:14px;}
    .huan .list li p{font-size:14px;}
    .yyly_abn .categories .category p{font-size:12px;}
    .gsxws .list ul{grid-template-columns: repeat(3,1fr);}
}
@media (max-width: 1200px) {
    .contents .dtcont_r .dtleft .list li p{font-size:14px;}
    .top_menu .menus li{font-size:14px;}
    .top_menu .zdt p{font-size:14px;}
    .klist .list li.cur .c1 p{height:70px;}
    .klist .list li.cur .more{font-size:12px;}
    .cpjs .k_2 .k2 p{font-size:14px;height:40px;line-height:40px;}
    .cpjs .k_2 .k3 .d2{height:40px;}
    .cpjs .k_2 .k3 .d2 input{font-size:14px;}
    .cpjs .k_2 .k3 .d1 input{font-size:14px;}
    .klist .list li .c1 font{font-size:14px;}
    .klist .list li.cur .c1 font{font-size:18px;}
    .l1 .main_w .right .menu li a{font-size:15px;}
    .qsrg .inputs input{font-size:12px;}
    .qsrg{display:none;}
    .ewap{display:block;}
    .cpjs .k_0{height:60px;}
    .yyly .main_w .c_zuo .conts{font-size:14px;}
    .gywm .t_zuo .conts{font-size:14px;}
    .gsxw .list li .gguai .nron font{font-size:16px;}
    .fzlc .title FONT,
    .ryzz .title font,
    .gsxw .tops .title FONT{font-size:16px;}
    .about_banner .lmus .k3 .d1 input{font-size:14px;}
    .about_banner .lmus .k2 p{font-size:14px;}
    .hzal .list ul{grid-template-columns: repeat(3,1fr);}
    .ny-news-tit{font-size:16px;}
}

@media(max-width: 1199px) {
}
@media(max-width: 1140px) {
    .haoyun .piaofu .main_w .menu{display:none;}
    .zsrz{display:none;}
    .search{display:none;}
    .menu_wap{display:block;}
    .ywen .feedback .xmin input{font-size:14px;}
    .ywen .feedback textarea{font-size:14px;}
    .lxwm .main_w{padding:.2rem .4rem;}
    .lxwm .lxwm_q{grid-template-columns: auto;gap:.6rem;}
    .lxwm .lxwm_q .lxwm_right .address,
    .lxwm .lxwm_q .lxwm_right .names,
    .lxwm .lxwm_q .lxwm_right .douyin,
    .lxwm .lxwm_q .lxwm_right .email{font-size:14px;}
    .product-header .p_ion{grid-template-columns: repeat(2,1fr);gap:1rem;}
    .product-features .main_w{grid-template-columns: repeat(2,1fr);}
    .products-grid li .title{font-size:16px;}
    .contact-buttons{right:20px;bottom:20px;overflow:hidden;top:auto;}
    .hzal .list li p{font-size:12px;}
}
/* @media(max-width: 1050px) {

     .pc {
        display: none !important;
    }
    .mob {
        display: block !important;
    }
    .cer_tit img {
        width: 80%;
    }
    .cer_tit {
        text-align: center;
    }
    .cer_lg {
        margin-left: 0;
    }
    .swiper-button-next, .swiper-container-rtl .swiper-button-prev {
        left: 21% !important;
    }

} */
@media(max-width: 999px) {
    .contact-buttons{right:20px;bottom:20px;overflow:hidden;top:auto;}
    .contact-buttons .contact-btn{display:none;}
    .contact-buttons .contact-btn:nth-child(3){display:flex;width:20px;height:20px;padding:0;justify-content: center;align-items: center;}
    .contact-buttons .contact-btn:nth-child(3) font{border:0px;display:none;}
    .yyly .main_w{grid-template-columns: auto;}
    .gywm .main_w{grid-template-columns: auto;}
    .footer .main_w{padding-bottom:.7rem;}
    .g_main .kren{grid-template-columns: auto;}
    .footer .main_w .menus{display:none;}
    .g_main .kren .kren_right{grid-template-columns: auto;gap:.36rem;}
    .skwldbz .conts{padding:.24rem 0;}
    .ryzz .list a{background-size:100% auto;max-width:100%;}
    .gsxw .list ul{grid-template-columns: repeat(2,1fr);}
    .application .nrong .item{width:100%;box-sizing: border-box;}
    .application-categories{gap:.2rem;}
    .product-params .main_w{grid-template-columns: auto;}
    .hzal .list ul{grid-template-columns: repeat(2,1fr);}
    .gsxws .list ul{grid-template-columns: repeat(2,1fr);}
    .yyly_abn .categories{grid-template-columns: repeat(3,1fr);display:grid;}
    .yyly_abn .categories>.category a{width:100%;}
    .contact-buttons{display:none;}
    .wapmenu{display:block;width: 30px;}
    .l1 .main_w .right .menu ul{display:none;}
    .l1 .main_w{height:80px;}
}

@media(max-width: 767px) {
    video{height:auto;}
    .footer{margin-top:.5rem;}
    .g_main .title{padding-top:.5rem;}
    .gywm{padding:.5rem 0}
    .hzhb .title{padding-top:.4rem;}
    .hzhb{min-height:0px;}
    .main_w{padding-left:.2rem;padding-right:.2rem;}
    .hzhb .title p,.g_main .d1s p,.gywm .t_zuo .title p,.yyly .main_w .c_zuo .title p{font-size:.3rem;}
    .cpjs .k_0{height:auto;padding:.4rem .2rem;gap:.3rem;display:block;}
    .cpjs .k_2{gap:.2rem;width:100%;margin-top:.3rem;display:block;}
    .cpjs .k_2 .k2{width:100%;margin-bottom:.3rem;}
    .cpjs .k_2 .k2 p{width:100%;box-sizing: border-box;}
    .cpjs{border-radius:20px;}
	
    .klist .list{display:grid;grid-template-columns: auto;}
    .klist .list li{width:100%;padding:20px 0 0 0;margin-bottom:-50px;}
    .jyes .item a p{font-size:12px;}
    .klist .list li.cur{width:100%;margin-bottom:0px;}
    .klist .list li .c1 font{font-size:18px;}
	.klist .list li .c1 p{padding:0 15px;}
	

   
}

@media(max-width: 370px) {

}

@media(max-width: 360px) {

}