/*common start*/
body,div,ul,li,a,img,p,dl,dt,dd,h1,h2,h3,h4,span,strong,input{ margin:0; padding:0;list-style:none;text-decoration:none;border:0; list-style:none;}
body{ font-size:12px;font-family:'Microsoft YaHei'; color:#666;}
a{color:#666;}
a:hover{ color:#f60; text-decoration:none;cursor: pointer;}
p{line-height:1.8em; padding:5px 0;}
.clear{ margin:0; padding:0; font-size:0; clear:both; }
.wapper{ width:1400px; margin:0 auto;}



.header{ position:relative;}
.header .logo{background:#000;}
.header .logo a{display: flex;justify-content: center;align-items: center;height: 84px;}
.header .logo a img{max-height: 100%;}

/*menu*/
.pc_menu{height: 64px;width: 100%;background:#000;position: relative;top: 0;left: 0;z-index: 999;}
.pc_menu.fixed{position: fixed;}
.menu{height:64px;line-height:64px;text-align: center;}
.menu ul li{position:relative;display: inline-block;}
.menu ul li dl{ background:#fff; width:100%; position:absolute; left:0px; top:64px; box-shadow:2px 2px 5px rgba(0,0,0,0.2); padding:10px 0;display:none;z-index: 9; }
.menu ul li dl dd{ line-height:35px;border-bottom:#ddd dotted 1px;}
.menu ul li dl dd a{ font-size:12px; color:#666; font-weight:normal; padding:0; text-align:center;}
.menu ul li dl dd a:hover{ color:#f60;}
.menu a{ font-size:14px;color:#fff; text-decoration:none; font-weight:bold;display:block;text-align:center;padding: 0 30px;}
.menu a:hover{color:#c80010;}
a.menu_hover{color:#c80010;}
.menu ul li.active span a{color: #c80010;}


.m_header{width: 100%;position: sticky;top: 0;left: 0;z-index: 9999;}
.sp_header{height:50px;overflow:hidden;background:#000;position: relative;z-index:10;width:100%;display: none;top: 0;}
.sp_logo{height:50px;display: flex;justify-content: center;align-items: center;padding-left: 10px;}
.sp_logo img{margin:auto;max-height:30px;}
.sp_nav{width:50px;cursor:pointer;height:30px;position: absolute;top: 16px;left: 10px;}
.sp_nav span{display:block;background:#fff;width:25px;height:2px;position:absolute;left:10px;transition:all ease 0.35s}
.sp_nav span:nth-of-type(1){top:0px}
.sp_nav span:nth-of-type(2){top:10px}
.sp_nav span:nth-of-type(3){top:20px}
.sp_nav_se span:nth-of-type(1){top:10px;transform:rotate(45deg)}
.sp_nav_se span:nth-of-type(2){width:0}
.sp_nav_se span:nth-of-type(3){top:10px;transform:rotate(-45deg)}
.sjj_nav{position:fixed;z-index:9;background:#fff;width:100%;height:calc(100% - 52px);font-size:14px;line-height:40px;top:-100%;left:0;overflow:auto;overflow-x:hidden;transition:top ease 0.35s;display: none;}
.nav_show{top:50px}
.sjj_nav ul li i{position:absolute;top:5px;right:0px;height:30px;padding:0px 7px 0 7px;}
.sjj_nav ul li i svg{transform:rotate(-90deg);transition:all ease 0.35s}
.sjj_nav ul li .sjj_nav_i_se svg{transform:rotate(0deg)}
.sjj_nav ul li{border-top:1px #e4e8eb solid;position:relative;line-height:45px;font-size:14px}
.sjj_nav>ul >li:last-child{border-bottom:1px #ddd solid;}
.sjj_nav ul li ul{display:none}
.sjj_nav ul li a{color:#333;width:100%;padding: 0 20px;display: block;}
.sjj_nav ul li a:hover{color: #000;}
.sjj_nav ul li ul li a{color:#333;display:block;text-align:left;}
.sjj_nav ul li i svg{width:25px;height:25px;fill:#333;}
.sjj_nav ul li .sjj_nav_i_se svg{fill:#333}
.sjj_nav ul li ul li>ul{margin-left:10px}
.sjj_nav ul li ul li{border-top: none;}
.sjj_nav ul li ul li a{padding: 0 30px;}


/*swiper*/
.banner{width: 100%;overflow: hidden;font-size: 0;}
.banner .video{width: 100%;}
.banner .video video{width: 100%;background: #000;margin: 0 auto;display: block;}


.swiper {width: 100%;height: 100%;}
.swiper-slide {background: #fff;display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;display: flex;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;justify-content: center;-webkit-box-align: center; -ms-flex-align: center;-webkit-align-items: center;align-items: center;}
.swiper-slide img { display: block;width: 100%;height: 100%;object-fit: cover;}

.index_tit{width: 100%;background: #000;padding-top: 50px;}
.index_tit .title{color: #fff;font-size: 30px;font-weight: bold;}
.index_tit .t2{color: #c80010;font-size: 12px;font-weight: bold;line-height: 50px;}

.index1{width: 100%;}
.index1_bg{width: 100%;}
.index1_list{display: flex;justify-content: space-between;align-items: center;padding: 20px 0;height: auto;}	
.index1_list .img_show{width: 45%;color: #fff;font-size: 13px;text-align: center;}
.index1_list .img_show img{max-width: 100%;}

.index1_swiper{width:100%; overflow:hidden;}
.index1_swiper .swiper-slide a{width: 100%; height: 100%;display: block !important;}
.index1_swiper img{width: 100%; height: 100%;}

.index2{width: 100%;background: #000;}
.index2_list{width: 100%;padding: 50px 0;}
.index2_list ul{display: flex;flex-wrap: wrap;justify-content: space-between;}
.index2_list ul li{width: 15%;margin: 0 0.5%;}
.index2_list .part{display: block;width: 100%;}
.index2_list .part .img{width: 100%;font-size: 0;overflow: hidden;}
.index2_list .part .img img{width: 100%;transition: 0.3s;}
.index2_list .part .txt{color: #fff;font-size: 15px;text-align: center;}
.index2_list .part:hover .img img{transform: scale(1.2);}

.index3{width: 100%;background: #000;}
.index3_list{width: 100%;padding: 50px 0;}
.index3_list ul li{float: left;width: 24.3%;}
.index3_list ul li .img{width: 100%;font-size: 0;overflow: hidden;}
.index3_list ul li .img img{width: 100%;}


.footer{width: 100%;background: #000;padding: 50px 0;}
.footer .left{float: left;width: 45%;margin-right: 3%;}
.footer_list{width: 100%;}
.fBd_btn{width: 100%;padding: 30px 0;}
.fBd_btn a{display: inline-block;background: #c80010;padding: 10px 20px;color: #fff;font-size: 16px;border-radius: 5px;}
.fBd_btn a:hover{background: #2b2b2b;}
.footer_list .desc{color: #fff;font-size: 14px;}
.footer_list .desc ul li{padding: 8px 0;display: flex;}
.footer_list .desc ul li span{display: block;width: 94px;}
.footer .right{float: right;width: 52%;}
.footer .map{width: 100%;height: 300px;overflow: hidden;}
.footer .map img{width: 100%;height: 100%;object-fit: cover;}
.copyright{width: 100%;background: #000;text-align: center;font-size: 14px;color: #474747;padding: 5px 0;}

.zhezhao{position: fixed;left: 0px;top: 0px;background: rgba(0,0,0,0.5);width: 100%;height: 100%;z-index: 99;}
.tanchuang{position: relative;background: #fff;width: 900px;min-height: 350px;margin: 5% auto;top: 10%;overflow: hidden;}
.foot_tc{width: 100%;}
.foot_tc .title{height: 66px;border-bottom: 1px solid #e3e2e8;color: #333;font-size: 16px;line-height: 66px;padding: 0 20px;box-sizing: border-box;}
.foot_tc .form{padding: 30px 20px;}
.foot_tc .form .tit{color: #666;font-size: 14px;padding: 10px 0;}
.foot_tc .form .tit em{font-style: normal;color: #f00;vertical-align: middle;}
.foot_tc .form input{font-size: 13px;color: #333;width: 100%;border: 0;padding-left: 14px;height: 44px;line-height: 44px;outline: 0;box-sizing: border-box;background: #f7f7f7;border-radius: 0;}
.foot_tc .form button{width: 100%;max-width: 300px;height: 44px;line-height: 44px;font-size: 16px;border: none; outline: none;color: #fff;cursor: pointer;background: #2b2b2b;margin: 20px 0;}

.close1 {position: absolute;right: 10px;top: 10px;}
#closebt {float: right;}
#closebt img {width: 20px;}

.tongtu{width: 100%;font-size: 0;overflow: hidden;}
.tongtu img{width: 100%;height: 380px;object-fit: cover;}

.brand{width: 100%;background: #262525;}
.brand_list{width: 100%;padding: 40px 0;}
.brand_list ul{display: flex;align-items: center;}
.brand_list ul li{width: 23%;margin: 0 1%;color: #fff;text-align: center;}
.brand_list ul li .t1{font-size: 30px;}
.brand_list ul li .t2{font-size: 14px;}
.brand_desc{padding: 50px;color: #fff;font-size: 16px;}
.brand_desc h2{font-size: 24px;font-weight: 500;}

.brand_strength{width: 100%;padding-bottom: 100px;}
.brand_strength .title{text-align: center;color: #fff;font-size: 24px;font-weight: bold;}
.brand_strength ul{padding: 50px 0;}
.brand_strength ul li{float: left;width: 23%;margin: 0 1%;}
.brand_strength ul li .img{width: 100%;font-size: 0;overflow: hidden;}
.brand_strength ul li .img img{width: 100%;transition: 0.3s;}
.brand_strength ul li:hover .img img{transform: scale(1.2);}

.contact{width: 100%;background: #262525;}
.contact_list{display: flex;justify-content: space-between;padding: 80px 0;border-bottom: 1px solid #fff;}
.contact_list .left{width: 280px;margin-right: 20px;}
.contact_list .right{width: calc(100% - 300px);}
.contact_list .title{color: #FFF;font-size: 24px;}
.contact_list .desc{color: #FFF;font-size: 20px;}

.query{width: 100%;height: 100vh;display: flex;justify-content: center;align-items: center;}
.query_list{width: 310px;}
.q_logo{width: 100%;text-align: center;}
.q_logo img{max-width: 100%;}
.query_form{width: 100%;}
.query_form li{margin-top: 25px;color: #fff;}
.query_form input {width: 100%;height: 42px;line-height: 42px;padding: 0 15px;background: #2d2d2d;background: rgba(45, 45, 45, .15);border-radius: 6px;border: 1px solid #3d3d3d;box-shadow: 0 2px 3px 0 rgb(0 0 0 / 10%) inset;font-size: 14px;color: #fff;text-shadow: 0 1px 2px rgb(0 0 0 / 10%);box-sizing: border-box;}
.query_form input.submit{background: #ff0000;}
.query_form input.submit:hover{ background:#000; color:#fff;}
.query_list .tips{color: #fff;text-align: center;margin-top: 30px;line-height: 25px;font-size: 16px;}
.query_list .to_index{text-align: center;margin-top: 60px;}
.query_list .to_index a{color: #fff;font-size: 16px;text-decoration: underline;}

.query_result{width: 100%;height: 100vh;display: flex;justify-content: center;}
.query_r_list{width: 410px;margin-top: 10%;color: #fff;font-size: 16px;text-align: center;}
.query_r_list #text{padding:0 20px; text-align:left;}
.query_r_list a{display: block;color: #fff;font-size: 16px;}
.return_requery{margin-top: 30px;display: flex;justify-content: space-around;align-items: center;}
.return_requery .ret_btn,
.return_requery .ret_index{width:45%;}
.return_requery .ret_btn input,
.return_requery .ret_index a{background: #ff0000;
    width: 100%;
    height: 42px;
    line-height: 42px;
    padding: 0 15px;
    border-radius: 6px;
    border: 1px solid #3d3d3d;
    box-shadow: 0 2px 3px 0 rgb(0 0 0 / 10%) inset;
    font-size: 14px;
    color: #fff;
    text-shadow: 0 1px 2px rgb(0 0 0 / 10%);
    box-sizing: border-box; display:block;
	text-align: center;
	}

.news{width: 100%;background: #262525;padding: 100px 0 160px 0;}
.news_list{width: 100%;}
.news_list .title{color: #FFF;font-size: 24px;}
.news_list ul{padding-top: 50px;}
.news_list ul li{width: 100%;background: #fff;}
.news_list .part{width: 100%;border-bottom: 1px solid #eee;display: flex;justify-content: space-between;padding: 30px;box-sizing: border-box;}
.news_list .part .img{width: 380px;overflow: hidden;font-size: 0;margin-right: 30px;}
.news_list .part .img img{width: 100%;transition: 0.3s;}
.news_list .part .desc{width: calc(100% - 410px);}
.news_list .part .tit{display: flex;justify-content: space-between;align-items: center;padding: 10px 0;}
.news_list .part .tit .t1{font-size: 16px;font-weight: 400;color: #000;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;display: block;width: calc(100% - 90px);}
.news_list .part .tit .time{font-size: 14px;color: #999;width: 85px;}
.news_list .part .summery{margin-top: 18px;font-size: 14px;color: #666;line-height: 1.7;}
.news_list .part:hover{box-shadow: 0 0 22px rgb(0 0 0 / 12%);border-radius: 4px;}
.news_list .part:hover .img img{transform: scale(1.2);}

.product{width: 100%;background: #262525;padding: 50px 0;}
.product_list{width: 100%;}
.product_list .title{color: #FFF;font-size: 24px;}
.product_list ul{display: flex;flex-wrap: wrap;padding-top: 50px;}
.product_list ul li{width: 31%;margin: 1%;}
.product_list .part{display: block;width: 100%;position: relative;overflow: hidden;}
.product_list .part .img{width: 100%;font-size: 0;overflow: hidden;}
.product_list .part .img img{width: 100%;transition: 0.3s;}
.product_list .part .txt{position: absolute;bottom: 0;left: 0;background: rgba(0,0,0.5);color: #fff;font-size: 15px;text-align: center;width: 100%;height: 45px;line-height: 45px;overflow: hidden;}
.product_list .part:hover .img img{transform: scale(1.2);}

.inside{width: 100%;background: #262525;padding: 50px 0;}
.inside_list{width: 100%;}





.toTop{background: url(../images/move-top.png) center no-repeat;cursor: pointer; height: 40px;width: 40px;position: absolute;float: right;right: 10px;bottom: 60px;z-index: 999;position: fixed;display: none;}
.toTop.fixed{display: block;}



@media only screen and (max-width: 1400px) {
.wapper{ width:80%;margin: 0 auto;}
.tongtu img{height: 260px;}
.contact_list .left{width: 180px;}
.contact_list .right {width: calc(100% - 200px);}
.news_list .part .img{width: 280px;}
.news_list .part .desc { width: calc(100% - 310px);}


}


@media only screen and (max-width: 980px) {
.tanchuang{width: 80%;}
.product_list ul li{width: 48%;}
}

@media only screen and (max-width: 740px) {
.wapper{ width:90%;margin: 0 auto;}
.header{ display:none}
.sp_header{ display:block;}
.sjj_nav{ display:block;}
.index_tit .title{font-size: 22px;}
.index1_list .img_show{width: 50%;}
.index2_list ul{flex-wrap: wrap;}
.index2_list ul li{width: 48%;margin: 1%;}
.index3_list ul li{float: none;width: 100%;}
.footer .left{float: none;width: 100%;margin: 0;}
.footer .right{float: none;width: 100%;margin-top: 20px;}
.brand_list ul{flex-wrap: wrap;}
.brand_list ul li{width: 48%;margin: 1%;}
.brand_strength ul li{width: 48%;margin: 1%;}
.contact_list{display: block;padding: 50px;border-top: 1px solid #fff;}
.contact_list .left{width: 100%;}
.contact_list .right {width: 100%;}
.contact_list .desc{font-size: 16px;}
.news_list .part{padding: 10px;}
.news_list .part .img{width: 120px;margin-right: 10px;}
.news_list .part .desc { width: calc(100% - 130px);}
.news_list .part .tit{display: block;}
.news_list .part .tit .t1{width: 100%;}
.news_list .part .tit .time{width: 100%;}
.news_list .part .summery{display: -webkit-box;-webkit-line-clamp: 2;/* 行数 */-webkit-box-orient: vertical;overflow: hidden;text-overflow: ellipsis;margin-top: 0px;}
.product_list ul{display: block;}
.product_list ul li{width: 98%;}

.index1_swiper{width: 100% !important;height: 300px !important;}



}
@media only screen and (max-width: 580px) {
.index1_swiper{width: 100% !important;height: 200px !important;}



}