@charset "utf-8";
*{ padding:0px; margin:0px;box-sizing: 0;box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;}
li{list-style:none;}
img{border:none;border:0;}
a{text-decoration:none;color:#333;-webkit-tap-highlight-color:rgba(0, 0, 0, 0); /* 取消链接高亮 */ }
a:hover{color:#fdb158;}
a:focus {outline:0; } 
body{font-family: "Source Sans Pro", "Helvetica Neue", "Helvetica", "Arial", sans-serif;background:#fff; font-size: 14px; max-width:1920px;}
input,input:focus{outline:none;}
h1{ font-size:20px}
h2{ font-size:18px}
h3{ font-size:16px}
h4{ font-size:14px}
/*通用调用*/
.fl{float:left;}
.fr{float:right;}
.border_box{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;}
.clearfix::before,.clearfix::after{content: "";display: block; height: 0;clear:both; visibility: hidden;}
.clearfix{*zoom: 1;/*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/}
.all_w{width:1400px; margin: 0 auto;}
table {width: 100%;font-size: 16px; border-collapse: collapse; border-spacing: 0px 0px; margin: 10px auto;}
table td {text-align: center; padding:10px 5px;  border: 1px solid #dedede;}
table tr:nth-child(1){background:#f1f1f1; color:#333;}
/*导航*/
.nav{ height:70px; width:100%; left:0; top: 0; z-index: 999; background:#1D2432;background: linear-gradient(90deg, #1D2432, #1B212E, #374C63); position: relative;} /*position: fixed; box-shadow:0 0 10px 0 #eee;*/
.nav .logo a{ display:block;}
.nav .logo a img{height:50px;margin-top:10px;}
.nav ul{float:right;} 
.nav ul li{height:70px; float:left; line-height:70px; position: relative; width:120px; overflow: hidden;}
.nav ul li a{display:block;height:100%; text-align:center; color:#fff; font-size: 18px; width:100%; overflow: hidden; font-weight: bold; position: absolute; z-index:2;}
.nav ul li a:hover{background:#577EB6;}
.nav ul li.on a{background:#577EB6;}
.menu{width:30px;height:70px; float: right;text-align: center; display: none;}
.menu .nav_icon{display:inline-block; position:relative;width:30px;height:3px;margin-top: 34px;background-color:#ffffff;transition: .3s;}
.menu .nav_icon:before{content:'';display:block;width:30px;height:3px;position:absolute;background:#ffffff;transition: .3s;margin-top:-10px}
.menu .nav_icon:after{content:'';display:block;width:30px;height:3px;position:absolute;background:#ffffff; transition: .3s;margin-top:10px}
.menu.active .nav_icon{background:transparent;}
.menu.active .nav_icon::before{margin-top:0;-webkit-transform:rotate(45deg);transform:rotate(45deg);}
.menu.active .nav_icon::after{margin-top:0;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);}
/*轮播图*/
.train_banner{width:100%;overflow:hidden;position:relative;}
.train_banner .banner_images{width:1000%;}
.train_banner .banner_images li{float:left;width:10%}
.train_banner .banner_images li a{display:block;width:100%}
.train_banner .banner_images li a img{display:block;width:100%;object-fit: cover;}
.train_banner .banner_index{position:absolute;bottom:20px;width: 100%;text-align: center}
.banner_index-frame{display: inline-block;}
.train_banner .banner_index li{transition: all 0.3s;margin-right:15px ;float:left;width:10px;height:10px;border-radius:50%;background: #FFFFFF;}
.train_banner .banner_index li.current{transition: all 0.3s;background-color:#fdb158;width: 40px;border-radius: 5px;}
.train_banner .banner_index li:hover{transform: scale(1.5);}
.train_banner .banner_index li.current:hover{transform: scale(1);}
.train_banner_left{cursor: pointer;transition: all 0.5s;position:absolute;left: 0;top:50%;height:50px;width: 50px;text-align: center;z-index: 5;opacity: 0.5; margin-top: -25px}
.train_banner_right{cursor: pointer;transition: all 0.5s;position:absolute;right: 0;top:50%;height:50px;width: 50px;text-align: center;z-index: 5;opacity: 0.5; margin-top: -25px;}
.train_banner_left:hover,.train_banner_right:hover{display: block;opacity: 1;}
.train_banner_li{position: absolute;width: 100%;text-align: center;}
/*首页产品*/
.all_title .t{font-size:42px; height:50px; line-height: 50px; color:#1D2432; text-align: center; font-weight: bold;}
.all_title .d{font-size:18px; line-height: 30px; color:#666; text-align: center; margin-top: 5px;}
.all_title.b .t{color:#CBDCED;}
.all_title.b .d{color:#CBDCED;}
.index_pad{padding:80px 0;}
.product{background:#E1ECF9;}
.pro_ul li{width:32%; float: left; transition: .3s; margin-right:2%; margin-top: 30px; background:#fff; padding:20px; position: relative;}
.pro_ul.b li{background:#f5f5f5;}
.pro_ul li:nth-child(3n){margin-right:0;}
.pro_ul li a{display:block;position: absolute; top:0; left:0; opacity: 0; width:100%; height:100%; z-index: 9;}
.pro_ul li:nth-child(3n){margin-right:0;}
.pro_ul li .img{overflow:hidden; background:#000;}
.pro_ul li img{display:block; width:100%; transition: .3s;}
.pro_ul li .font{margin-top:10px;}
.pro_ul li .t{height:30px; line-height: 30px; overflow: hidden; font-size: 20px; color: #555; text-align: center; font-weight: bold; transition: .3s;}
.pro_ul li .d{height:60px; line-height: 30px; overflow: hidden; font-size: 16px; color: #777; text-align: center; }
.pro_ul li .border_a{width:30px; height:30px; border-top:2px solid #879fbb; border-left:2px solid #879fbb; position: absolute; top:-5px; left:-5px; transition: .3s;}
.pro_ul li .border_b{width:30px; height:30px; border-bottom:2px solid #879fbb; border-right:2px solid #879fbb; position: absolute; bottom:-5px; right:-5px; transition: .3s;}
.pro_ul li:hover .t{color:#fdb158;}
.pro_ul li:hover img{transform:scale(1.1,1.1); opacity: .5;filter: alpha(opacity=50);}
.pro_ul li:active .t{color:#fdb158;}
.pro_ul li:hover .border_a{width:105%; height:105%;}
.pro_ul li:hover .border_b{width:105%; height:105%;}
/*首页关于我们*/
.about{background:url(../images/about_back.jpg) no-repeat center center;}
.about .content .d{line-height: 30px;color:#CBDCED; overflow: hidden; margin-top: 20px; font-size: 16px;}
.about .content a{display:block; width:160px; height:40px; display: block; background:#016293; color:#fff; font-size: 16px; transition: .3s; text-align: center; line-height: 40px; margin: 30px auto 0 auto;}
.about .content a:hover{background:#fdb158; color:#fff;}
.about .content a:active{background:#fdb158; color:#fff;}
/*首页解决方案*/
.case{ width:100%; overflow: hidden;}
.case_ul li{width:23.5%; margin: 30px 2% 0 0; float: left;overflow: hidden;}
.case_ul li:nth-child(4n){margin-right:0;}
.case_ul li a{display:block; background:#fff;}
.case_ul li a .img{ width:100%; position:relative; background:black; overflow:hidden; text-align:center; }
.case_ul li a .img img{display:block;width:100%; transition: all .5s linear;	-moz-transition: all .5s linear; -webkit-transition: all .5s linear;-o-transition: width all .5s linear;}
.case_ul li a:hover .img img{ opacity:0.5;transform: scale(1.09,1.09);	-ms-transform: scale(1.09,1.09);-webkit-transform: scale(1.09,1.09);	 -o-transform: scale(1.09,1.09);  -moz-transform: scale(1.09,1.09);}
.case_ul li a .font{padding:0 10px; background:#1D2432;background: linear-gradient(30deg, #1D2432, #1B212E, #374C63);font-size:20px; color: #fdb158;height:60px; line-height: 60px;white-space: nowrap;text-overflow: ellipsis; overflow: hidden;padding: 0 5px;font-weight: bold; transition: .5s; text-align: center;}
.case_ul li a:hover .font{color:#fdb158;}
.case_ul li a:active .font{color:#fdb158;}
/*首页新闻*/
.news{position:relative; width:100%; overflow: hidden; background:#f5f5f5;}
.news_ul.b{padding: 0 0 0 0;}
.news_ul{margin-top:30px;background: #fff; padding: 0 30px 30px 30px;}
.news_ul li{overflow:hidden;height:70px;color:#666;font-size:18px;line-height:70px; position: relative; width:49%; margin-right: 2%;float: left; border-bottom:1px dashed #dedede; }
.news_ul li:nth-child(2n){margin-right:0;}
.news_ul li a{color:#666;transition:.6s; width:100%; float: left; padding-right:100px; padding-left:20px; background:url(../images/ico2.png) no-repeat left center;height:70px;line-height:70px; overflow:hidden;}
.news_ul li a:hover{color:#fdb158}
.news_ul li a:active{color:#fdb158}
.news_ul span{display:block; width:100px; height:30px; line-height: 30px; position: absolute; text-align: right; top:20px; right:0; color:#999;}
/*联系我们*/
.contact_us{background: url(../images/contact_back.jpg); width: 100%; background-attachment: fixed; overflow: hidden;}
.contact_us .content{margin:30px auto 0 auto;}
.contact_us .content .right{width:50%; float:right;}
.contact_us .content .right ul li{font-size:16px; color:#CBDCED; line-height:30px; margin-top: 10px;}
.contact_us .content .right ul li a{color:#CBDCED;}
.contact_us .content .right ul li a:hover{color:#fdb158;}
.contact_us .content .right ul li a:active{color:#fdb158;}
.contact_us .left{width:45%; float: left;}
.contact_us form{font-size:16px;}
.contact_us form .t{ width:100%; padding:0 10px; outline: none; border-radius: 0; -webkit-appearance: none; height:50px; line-height: 40px;margin-bottom: 20px; background:#E1ECF9; font-size:16px; border:5px solid #fff; border-radius:10px;}
.contact_us form .t::-webkit-input-placeholder{color:#666;}
.contact_us form .t::-moz-placeholder{color:#666;}
.contact_us form .t:-moz-placeholder{color:#666;}
.contact_us form .t:-ms-input-placeholder{color:#666;}
.contact_us form textarea{ width:100%; padding:10px; outline: none; border-radius: 0; -webkit-appearance: none;line-height: 30px;background:#E1ECF9;margin-bottom: 10px; font-size:16px; border:5px solid #fff; border-radius:10px;}
.contact_us form .t:hover{ border-color:#879fbb;}
.contact_us form .t:focus{ border-color:#879fbb;}
.contact_us form textarea::-webkit-input-placeholder{color:#666;}
.contact_us form textarea::-moz-placeholder{color:#666;}
.contact_us form textarea:-moz-placeholder{color:#666;}
.contact_us form textarea:-ms-input-placeholder{color:#666;}
.contact_us form textarea:hover{ border-color:#879fbb;}
.contact_us form textarea:focus{ border-color:#879fbb;}
.contact_us form .btn{ width: 120px;  height: 50px;  line-height: 40px; color: #333;font-size: 16px;display: block; border:5px solid #fff; border-radius:10px; background: #E1ECF9; transition:.3s;}
.contact_us form .btn:hover{cursor:pointer; border-color:#879fbb;}
.copy{padding:10px 0; text-align: center; line-height: 30px; color:#666; font-size:16px;}
.copy a{margin:0 10px;}
.contact_us.b{margin-top:100px;}
/*内页关于我们*/
.list_banner img{display:block; width:100%;}
.box{background:#f5f5f5; padding:50px 0;}
.box .content{box-shadow: 0 1px 10px #eee; background:#fff;padding:20px;}
.all_list{height:40px; line-height: 40px; background: url(../images/all_list.png) no-repeat left center; color:#333; padding-left:30px; font-size: 16px;border-bottom: 1px dashed #e5e5e5;}
.all_list a{color:#333;}
.all_list a:hover{color:#fdb158;}
.all_list a:active{color:#fdb158;}
.list_title{font-size: 36px;  color: #fdb158;  font-weight: bold;  text-align: center;    height: 50px;
    line-height: 50px; overflow: hidden; margin-top: 30px;}
.wenben{height: auto;  overflow: hidden;  font-size: 16px;  color: #666;  line-height: 200%;}
.wenben .img{display: block; width:60%; margin: 20px auto;}
.all_tel{width: 60%; display: block; height: 40px; line-height: 40px; font-size: 20px; color: #fff;  background: #1D2432; background: linear-gradient(
90deg, #1D2432, #1B212E, #374C63); margin: 0 auto 20px auto; text-align: center;}
.all_tel span{ padding-left: 30px; background: url(../images/tel2.png) no-repeat left center; height:40px; line-height: 40px;}
.all_tel:hover{color:#fff;}
.pro_con_ul{ margin: 20px auto;}
.pro_con_ul li{width:22%; margin-right: 4%; float: left; margin-bottom: 20px;}
.pro_con_ul li:nth-child(4n){margin-right:0;}
.pro_con_ul li img{display:block; width:100%;}
.pro_con_ul li .font{line-height:30px; font-size:16px; color:#666; max-height:30px; overflow: hidden; text-overflow: ellipsis; flex-wrap: nowrap; text-align: center; }
.box_tit{height:50px; line-height: 50px;color:#fdb158; font-size:24px; font-weight: bold; margin-top: 30px;background-color: #f5f5f5; padding-left:10px; border-left:5px solid #fdb158;}
/*分页*/
.page{padding: 15px 20px;color: #ccc;text-align:center; margin: 30px auto;}
.page span{	display: inline-block;	color: #ddd;	height: 25px;line-height: 25px;	padding: 0 10px;border: 1px solid #ddd;	margin: 0 2px;vertical-align: middle;}
.page a{display: inline-block;color: #666;	height: 25px;	line-height: 25px;	padding: 0 10px;border: 1px solid #ddd;	margin: 0 2px;vertical-align: middle;}
.page a:hover{text-decoration: none;color: #fff;background-color: #fdb158;	border: 1px solid #fdb158;}
.page .page_current{display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;	color: #fff;background-color: #fdb158;	border: 1px solid #fdb158;vertical-align: middle;}
/*联系我们*/
.contact{margin-top: 30px;}
.contact .left{font-size:16px; color:#333; line-height:40px; float: left; width:48%;}
.contact .left .title{font-size:20px; font-weight: 700;}
.contact .left a{color:#fdb158;}
.contact .right{float:right; width:50%; display: block; height:auto;}
/*产品详情*/
.pic_ul li{width:32%; margin-right: 2%; float: left;box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.08); transition: .3s;margin-top:20px;}
.pic_ul li:nth-child(3n){margin-right:0;}
.pic_ul li img{display:block; width:100%; height: auto;}
/*内页导航*/
.page_nav{text-align:center; margin-top:30px;}
.page_nav li{display:inline-block;height:30px;line-height:30px; margin: 5px;border-radius: 5px; overflow: hidden;}
.page_nav li a{padding-left: 15px;  padding-right: 15px;  display: inline-block;  font-size: 16px;  color: #666;  transition: .3s;  background: #f1f1f1;  }
.page_nav li a .border{width:0%; height:1px; background:#fff; transition: .3s;}
.page_nav li:hover a{background: #577EB6; color: #fff;}
.page_nav li.on a{background: #577EB6; color: #fff;}
.page_nav li:active a{ background: #577EB6; color: #fff;}
.page_nav li:hover{border-color: #577EB6;}
.page_nav li.on{border-color: #577EB6;}
.page_nav li:active{border-color: #577EB6;}
.ser_img{display: block; width: 100%; margin-top:20px;image-rendering: -moz-crisp-edges;
image-rendering: -o-crisp-edges;
image-rendering: -webkit-optimize-contrast;
image-rendering: crisp-edges;
-ms-interpolation-mode: nearest-neighbor;}

/*自适应*/
@media (max-width:1500px){	
	.all_w{width:1100px;}
	.nav .logo a img{height:30px; margin-top:20px;}
}
@media (max-width:1200px){	
	.all_w{width:940px;}
	.menu{display:block;}
	.nav .all_w{position:relative;}
	.nav ul{width:auto; position: absolute; z-index: 0; right:0; opacity: 0; display:none; transition: .3s; top: 90px;}
	.nav ul.active{right:0; opacity: 1;z-index: 333; display:block;}
	.nav ul li{width:100px; height: 50px;font-size: 14px; line-height: 50px;border-bottom:1px solid #eaeaea; text-align: center; float: none; margin: 0 0 0 0;}
	.nav ul li a{display: block; width:100%; height:100%;color: #666; padding: 0; background:#f7f7f7;border:none; border-radius: 0;}
	.index_pad{padding:50px 0;}
	.nav ul li a:hover{color:#fdb158;}
}
@media (max-width:990px){
	.all_w{width:740px;}
	
}
@media (max-width:768px){
	.all_w{width:94%;}
	.case_ul li{width:100%; float:none; margin-right:0;}
	.contact_us .content ul{float:none; width:100%;}
	.contact_us form{float:none; width:100%; margin-top:20px;}	
	.contact_us .left{width:100%; float:none;}
	.contact_us .content .right{width:100%; float:none;}
	.pro_ul li{width:100%; float:none; margin-right:0;}
	.news_ul li{width:100%; margin-right:0;}
	.pro_con_ul li{width:48%; margin-right: 2%;}
	.pro_con_ul li:nth-child(2n){margin-right:0;}
	.wenben .img{width:100%;}
	.all_tel{width:100%;}
	.contact .left{width:100%; float:none;}
	.contact .right{width:100%; float:none;}
	.about .left{height:521px;}
	.about .right{padding:50px;}
	.about .right .content{width:94%;}
	.train_banner .banner_index{bottom:0;}
	.list_banner.b{display:none;}
}
@media (max-width:480px){
	.pro_con_ul li{width:100%; margin-right: 0; float: none;}
	.pic_ul li{width:100%; float: none; margin-right: 0;}
	.about .left{width:94%; height:auto; margin: 0 auto; float: none;}
	.about .right{width:94%; height:auto; margin: 0 auto; float: none; padding:50px 0;}
	.about .right a{margin:30px auto 0 auto;}
}