@media (max-width:1600px) {
    .f_ewm{width: 160px;}
    .f_nav{padding-right:50px;width:calc(100% - 160px - 380px);}

    .proC_slider{width:600px;}
    .proC_secTxt{margin-left:600px;}
    .proC_secTxt .more{margin-top:80px;}


}
@media (max-width:1400px) {
    .det_lt{width: 400px;}
    .det_rt{width: calc(100% - 400px);}

}
@media (max-width:1366px) {

}
@media (max-width:1200px) {
    .had_tel{display: none;}
    .nav{width: 70%;}

    .secOne_item{margin:0 -10px;}
    .secOne_list{width:calc(25% - 20px);margin:0 10px 20px;}

    .secTwo_rt{padding-left:50px;}
    .secTwo_rt .ti{font-size: 26px;line-height: 30px;}
    .secTwo_rt .des{font-size: 36px;line-height: 40px;}
    .secTwo_rt .list dl dt img{width: 70px;}
    .secTwo_rt .list dl dd{font-size: 14px;}
    .secTwo_rt .more{width: 160px;line-height: 40px;height:40px;font-size: 16px;}

    .com_title .cn{font-size: 26px;line-height: 40px;}
    .com_title .en{font-size: 13px;line-height: 24px;}

    .secThree_rt .des{margin-top:20px;}

    .secFour_cont .ti{font-size: 26px;line-height: 30px;}

    .secFive_cont{margin:30px -10px 0;}
    .secFive_item{width:calc(33.33% - 20px);margin:0 10px;}

    .f_tact{width: 240px;}
    .f_nav{width:calc(100% - 400px)}
    .f_tact .txt{line-height: 24px;}

    .proD_list{width:calc(50% - 40px);}

    .news_list dt{width: 180px;}
    .news_list dd{margin-left:210px;}
    .news_list dd .ti{padding:7px 0;}
    .news_list dd .ti a{font-size: 15px;}
    .news_list dd .time{font-size: 12px;}

    .proC_slider{width:500px;}
    .proC_secTxt{margin-left:500px;padding:30px;}
    .proC_secTxt .more{margin-top:50px;}
    .proC_secTxt .more a{width: 150px;font-size: 15px;line-height: 40px;height:40px;}
    .proC_secTxt .more a img{width: 20px;}

}
@media (max-width:992px) {
    .logo{width: 20%;}
    .nav{width:80%;}
    .nav li a{font-size: 14px;}
    .secThree_rt .des{height:150px;-webkit-line-clamp:5;}
    .section_four .container{height:390px;}

    .secFive_item .secFive_had .icon{width: 50px;height:40px;}
    .secFive_item .secFive_had .ti{font-size: 18px;}
    .secFive_item .secFive_had{height:140px;}
    .secFive_list a{font-size: 14px;margin:18px 0;}

    .f_ewm{display: none;}
    .f_tact{display: none;}
    .f_nav{width: 100%;}
    .footer{padding:50px 0;}

    .det_ltName{font-size: 20px;line-height: 24px;}
    .det_lt{width: 300px;}
    .det_rt{width:calc(100% - 300px);padding-left:30px;}
    .page_list span{display: none;}

    .tact_form{margin:0;}
    .put_list{float: none;width: 100%;margin:20px 0 0;}
    .tact_ti{font-size: 20px;}
    .tact_des{line-height: 22px;}
    .put_list {margin-top:10px;}
    .put_list .ti{line-height: 30px;font-size: 15px;}
    .put_list input{line-height: 35px;height:35px;border-radius: 5px;}
    .area_list textarea{height:180px;}
    .tact_form button{margin:20px 10px 0;width: 120px;line-height: 40px;height:40px;font-size: 14px;}

    .detC_rt{width: 280px;}
    .detC_lt{width: calc(100% - 280px);}

    .proC_slider{width:100%;float: none;}
    .proC_secTxt{margin-left:0;padding:30px 0;}
    .proC_secTxt .more{text-align: center;}
    .proC_secTxt .more a{margin:0 10px;}
    .detC_rem .rem_cont .proD_list{margin:0 10px;width: calc(25% - 20px);}
    .detC_rem .rem_cont{margin:0 -10px;}

}

@media (max-width:768px) {

    html.on{overflow: hidden;}
    body{font-family: "苹方 常规";}
    .header{height:55px;}
    .logo {width:calc(100% - 60px);height:55px;padding:10px 0;}
    .menu{float: right;width:30px;height:55px;position: relative;}
    .menu img{max-width: 100%;max-height: 100%;width: 22px;position: absolute;top:0;bottom:0;left:0;right:0;margin:auto;}

    .banner .slick-dots{bottom:15px;}
    .banner .slick-dots li{}

    .secOne_tab{padding:20px 0;}
    .secOne_tab span{width: 50%;margin:10px 0;height:70px;}

    .secOne_item{margin:0 -5px;}
    .secOne_list{width: calc(50% - 10px);margin:5px;}
    .secOne_list dd {display: none;}
    .secOne_cont{margin-bottom:30px;}

    .com_title .cn{font-size: 18px;line-height: 24px;}
    .com_title .en{font-size: 12px;}

    .secTwo_box{margin-top:10px; background: url(../images/indexM_04.jpg) no-repeat center center;background-size: cover;}
    .secTwo_cont{display: block;padding:30px 0;}
    .secTwo_lt{float: none;width: 100%;}
    .secTwo_rt{padding:0;margin-top:15px;text-align: center;}
    .secTwo_rt .ti{font-size: 16px;line-height: 24px;}
    .secTwo_rt .des{font-size: 26px;line-height: 30px;margin:5px 0 15px;}
    .secTwo_rt .list dl{margin:0 5px;}
    .secTwo_rt .list dl dt img{width: 52px;}
    .secTwo_rt .list dl dd{font-size: 12px;}
    .secTwo_rt .more{width:120px;height:35px;line-height: 35px;font-size: 14px;margin:20px auto 0;}

    .section_three{padding:35px 0;background: none;}
    .secThree_cont{display: block;}
    .secThree_lt{float: none;width: 100%;}
    .secThree_rt{float: none;width: 100%;padding:10px;}
    .secThree_rt .des{margin-top:10px;line-height: 24px;height:168px;-webkit-line-clamp: 7;}

    .section_four .container{height:230px;}
    .secFour_cont .ti{font-size: 18px;line-height: 30px;}
    .secFour_cont .des{margin:5px 0 20px;font-size: 12px;line-height: 18px;}
    .secFour_cont .videoBtn img{width:40px;}

    .section_five{padding:35px 0;}
    .secFive_cont{margin:15px 0 0;}
    .secFive_item{float: none;width:100%;margin:10px 0;}
    .secFive_item .secFive_had .icon{width: 35px;height:30px;margin-bottom:3px;}
    .secFive_item .secFive_had .ti{font-size: 16px;}
    .secFive_item .secFive_had {padding-top:20px;height:100px;}
    .secFive_list{padding:0 12px;}
    .secFive_list a{margin:15px 0;}

    .section_six{padding:35px 0;}
    .secSix_cont{padding:10px 15px;background: url(../images/indexM_09.jpg) no-repeat center center;background-size: cover;}
    .secSix_cont .ti{margin-top:10px;font-size: 14px;}
    .secSix_cont .txt{font-size: 13px;line-height: 24px;}

    .copy{font-size: 12px;line-height: 18px;padding:8px 0;}

    .det_main{display: block;}
    .det_lt{padding:0;width: 100%;float: none;}
    .det_ltName{padding:10px 15px!important;font-size: 17px;}
    .det_nav li{padding:5px 15px!important;}
    .det_nav li a{font-size: 14px;}
    .det_nav i{right: 0;}
    .det_navTwo li{padding:0!important;}
    .det_nav {display: none;}
    .det_rt{padding:30px 15px!important;width: 100%;}
    .classify{float: right;}
    .classify img{width: 15px;transition: all linear .3s;-webkit-transition: all linear .3s;}
    .classify.on img{transform: rotate(180deg)}

    .proD_cont{margin:0 -8px;}
    .proD_list{width:calc(50% - 16px);margin:0 8px 15px;text-align: center;}
    .proD_list dd{padding:8px 0;}
    .proD_list dd:after{width: 100%;height:1px;}
    .proD_list dd .ti{font-size: 15px;}
    .proD_list dd .des{line-height: 20px;height:20px;}

    .page_list a{margin:0 2px;font-size: 12px;}
    .page_list a.w{padding:0 10px;}

    .page_txt{font-size: 13px;}

    .brandD_cont dd a{font-size: 13px;}

    .newsD_cont{padding-bottom:5px;}
    .news_list{margin-bottom:20px;}
    .news_list dt{width: 120px;}
    .news_list dd{margin-left:135px;}
    .news_list dd .ti{padding:0 0 6px;}
    .news_list dd .ti a{line-height: 20px;height:20px;}
    .news_list dd .ti:after{height:2px;width: 30px;}
    .news_list dd .time{font-size: 12px;margin:5px 0 2px;}
    .news_list dd .des{font-size: 12px;line-height: 20px;height:40px;}

    .detC_cont{display: block;}
    .detC_rt{width: 100%;padding:0;border:none;}
    .detC_lt{width: 100%;padding:0;}
    .detC_title{margin:20px 0;font-size: 16px;line-height: 24px;text-align: center;}
    .detC_title .time{margin-top:3px;font-size: 13px;}
    .detC_txt{line-height: 24px;font-size: 14px;}
    .detC_page{margin-top:15px;padding:15px 0;}
    .detC_page a{margin:5px 0;font-size: 14px;}

    .detC_rt .rt_had{font-size: 17px;}
    .hot_news {margin:0 -5px;overflow: hidden;}
    .hot_news dl {float: left;width:calc(50% - 10px);margin:0 5px 10px;}
    .hot_news dl dd{padding:5px 0;}
    .hot_news dl dd a{font-size: 13px;line-height: 20px;height:20px;}
    .detC_main{padding-bottom:40px;}

    .brandC_slider{width:auto;margin:0 -15px 20px;}
    .slick-prev,
    .slick-next{width:30px;height:30px;}
    .slick-prev:before,
    .slick-next:before{font-size: 22px;}
    .brandC_cont .had span{font-size: 16px;line-height: 40px;border-width: 2px;}
    .brandC_txt{padding:20px 0;font-size: 14px;line-height: 24px;}

    .detC_rem .rem_had{font-size: 16px;padding:10px 0;}
    .detC_rem .rem_cont{margin:0 -8px;}
    .detC_rem .rem_cont .proD_list{width:calc(50% - 16px);margin:0 8px 16px;}
    .proD_list dd a{font-size: 14px;line-height: 24px;height:24px; overflow: hidden;  display: -webkit-box;  -webkit-box-orient: vertical;  -webkit-line-clamp:1;}
    .detC_rem{padding:0;}

    .proC_sec{overflow: visible;margin-bottom:15px;}
    .proC_slider{margin:0 -15px;width: auto;}
    .proC_slider .slider-nav{margin:10px 0 0;padding:0 10px;}
    .proC_slider .slider-nav .slick-slide{margin:0 3px;}

    .proC_secTxt {padding:20px 0;}
    .proC_secTxt .ti{font-size: 16px;line-height: 24px;}
    .proC_secTxt .des{font-size: 12px;margin:0 0 10px;}
    .proC_secTxt .list li{margin:6px 0;font-size: 12px;}
    .proC_secTxt .more{margin-top:30px;}
    .proC_secTxt .more a{width: 110px;font-size: 13px;}
    .proC_secTxt .more a img{width: 17px;margin-right:5px;}




}




@media (min-width:768px) {

    .det_nav{display: block!important;}


}

@media (min-width:1600px) {
    .container{width: 1600px;}
}