.clearfix:after{ content: ""; clear: both; visibility: hidden; display: block; height: 0;}
.clearfix{ zoom: 1;}
.an{ background:url(/images/ga.png) no-repeat; background-position: center left; padding-left: 24px;}


/*导航*/
#mould81499{ width: 100%; background:rgba(255, 255, 255, 1);text-align: center; position: fixed; top: 0px; z-index: 999; box-shadow: 0 0 10px rgb(0 0 0 / 30%);}
.navbars4{ width:90%; margin:0 auto;}
.navbars4 .logo{ width:520px; height:auto; margin-top:21px;}
.navbars4 .phone{ float:right; margin-left:20px;}
.navbars4 .phone p{ font-size: 26px; line-height:30px; margin-top:35px; font-weight: bold; background:url(/images/phone.png) no-repeat center left; padding-left:34px; font-family:"arial";}
.navbars4 .btngsearch{ float:right; background:url(/images/search.png) no-repeat center; background-size: 100%; width:30px; height:30px; display:block; margin: 35px 0 0 25px;}

.navbars4 li{ position:relative;}
.navbars4 li>a{ padding:0; position:relative; margin-right:10px; display: block; width: 100px; height: 45px; line-height: 42px;}
.navbars4 li:hover>a:after{ background-position:0 -9px;}
.navbars4 li.active>a:after{ background-position:0 -9px;}
.navbars4 li:hover>a{ background: #fff; color:#024190;}
.navbars4 li.active>a{ background: #fff; color:#024190; font-weight:bold;}
.navbars4 li .hide1{ position:absolute; top:80px; left:0px; background: #fff; padding:10px; box-sizing:border-box; border-radius:5px; display:none; box-shadow: 0 0 10px rgb(0 0 0 / 20%);}
.navbars4 li:hover .hide1{ display:block;}
.navbars4 li .hide1 a{ display:block; text-align:left;}
.navbars4 li:hover .hide1 a{ background: none; border-radius:none; color:#333; padding:0 16px; width:100px; box-sizing:border-box; line-height:42px; text-align:Center;}
.navbars4 li:hover .hide1 a:hover{ background: #024190; border-radius:5px; color:#fff;}


.head-search{ width:100%; background:rgba(0,0,0,0.3); position: absolute; left:0; top:-200px; transition:.5s; z-index:9;}
.head-search div{ width:1200px; margin:30px auto; position:relative;}
.head-search input{
    width: 100%;
    height: 60px;
    line-height: 60px;
    background: #f5f5f5;
    font-size: 16px;
    transition:.5s;
    box-shadow:none;
    border: 2px solid #024190;
    padding: 0 20px;
    box-sizing:border-box;
    margin-bottom:0;
}
.head-search a{ background:#024190 url(/images/search1.png) no-repeat center; width:60px; height:60px;display:block; position:absolute; right:0; top:0;}
.btn_active{ top:100px;}

/*轮播图*/
#mould83601 .swiper-slide img{ height: 100vh;}
#mould83601 .swiper-button-prev{ left: 40px!important;}
#mould83601 .swiper-button-next{ right: 60px!important;}
#mould83601 .swiper-button-prev:after,#mould83601 .swiper-button-next:after{ display:none;}
#mould83601 .swiper-pagination{ bottom:48px; z-index:99;}
#mould83601 .swiper-pagination-bullet{ background: #fff; opacity: 1; border-radius:4px;}
#mould83601 .swiper-pagination-bullet-active{ background: #fff;}


.hot_news{ position:absolute; bottom:0; left:50%; transform:translateX(-50%); width:1600px; height:100px; background: #024190; z-index:9; border-top-left-radius:20px; border-top-right-radius:20px; overflow:hidden;0}
.hot_news:after{ content:""; background: #fff; width:37.5%; height:100%; position:absolute; right:0; bottom:0;}
.hot_news .swiper-container{ height:48px; margin:inherit; margin-top:26px; background:url(/images/icon_1.png) no-repeat left 48px center; padding-left:48px; box-sizing:border-box;}
.hot_news .swiper-container .swiper-wrapper{ width: 62.5%; padding:0 48px; box-sizing:border-box;}
.hot_news .swiper-slide{ height:100%;}
.hot_news .swiper-slide a{ color:#fff; line-height:48px; font-size:18px;}

.hot_news .swiper-button-prev:after,.hot_news .swiper-button-next:after{ display:none;}
.hot_news .swiper-button-prev{ width:10px; height:6px; background:url(/images/icon_2.png) no-repeat; right:40%; left:inherit; top:75%;}
.hot_news .swiper-button-next{ width:10px; height:6px; background:url(/images/icon_2.png) no-repeat; transform: rotate(180deg); right:40%; left:inherit; top:105%;}
.hot_news .swiper-pagination{ font-size:24px; font-family:"arial"; width: 48px; right: 48px; left: inherit;}


.width_1600{ width:1600px; margin:100px auto 0 auto;}

/*简介*/
.about_a .left{ width:44%; float:left;}
.about_a .left img{ width:100%; height:100%; cursor: pointer;}
.about_a .right{ width:52%; float:right;}
.about_a .right h2{ position:relative; font-size:40px; color:#024190; font-weight:bold; margin:10px 0 24px 0;}
.about_a .right>p{ line-height:36px; text-indent:2em;text-align:justify;}
.about_a .right a{ width:128px; display:block; line-height:40px; text-align:Center; color:#fff; border-radius:20px; background: #024190; transition:.5s; font-size:15px; margin:36px 0 64px 0;}
.about_a .right a:hover{ width:148px; background: #ec0c0d;}
.about_a .right li{ float:left; width:33%;}
.about_a .right li h3 span{ font-size:48px; font-weight:bold; font-family:"arial"; margin-right:10px; color:#024190;}
.about_a .right li:nth-child(2) h3 span{ font-size:40px;}
.about_a .right li p{ font-size:15px; line-height:22px; color:#666;}


/*案例*/
.product_a{ width:100%;}
.product_a .product_name{ position:relative; z-index:9;}
.product_a .product_name_txt{ float:left; width:20%; height:100vh; border-right:1px solid rgba(255,255,255,0.3); box-sizing:border-box; padding-top:16%; position:relative; z-index:1;}
.product_a .product_name_txt:after{ content:""; width:100%; height:100%; background:rgba(0,0,0,0.5); position:absolute; top:0; left:0; z-index:-1; transition:.5s;}
.product_a .product_name_txt:hover:after{ background:rgba(0,0,0,0.2);}
.product_a .product_name_txt:hover{ cursor: pointer;}
.product_a .product_name_txt:last-child{ border:none;}
.product_a .product_name_txt span{ width:100px; height:100px; display:block; background:url(/images/btn_index.png) no-repeat; margin:0 auto 16px auto;}
.product_a .product_name_txt:nth-child(2) span{ background-position:-100px  0px;}
.product_a .product_name_txt:nth-child(3) span{ background-position:-200px  0px;}
.product_a .product_name_txt:nth-child(4) span{ background-position:-300px  0px;}
.product_a .product_name_txt:nth-child(5) span{ background-position:-400px  0px;}
.product_a .product_name_txt h2{ width:40px; font-size:36px; line-height: 42px; color:#fff; margin:0 auto;}
.product_a .product_name_txt a{ width:72px; height:72px; display:block; background:url(/images/index_more.png) no-repeat; margin:72px auto 0 auto; transition:.5s;}
.product_a .product_name_txt:hover a{ transform: rotate(-45deg);}
.product_a .product_cont{ position:absolute; top:0; left:0; width:100%; height: 100%;}
.product_a .product_img{ display:none; width:100%; height: 100%;}
.product_a .product_img img{ width:100%; height: 100%;}

/*证书*/
.title_a{ margin-bottom:36px;}
.title_a h2{ font-size:48px; line-height:48px; font-weight:bold; color:#024190; display:inline-block;}
.title_a p{ font-size:18px; display:inline-block; margin-left:12px;}
.title_a a{ width:128px; display:block; line-height:40px; text-align:Center; color:#fff; border-radius:20px; background: #024190; transition:.5s; font-size:15px; float:right; margin-top:4px;}
.title_a a:hover{ width:148px; background: #ec0c0d;}
.honor_a .one_box_a{ margin-bottom:2%;}
.honor_a .swiper-wrapper{ transition-timing-function:linear !important;}
.honor_a .swiper-slide{ border-radius:12px; overflow:hidden; margin-right:40px;}
.honor_a .swiper-slide a{ display:block; width:100%; height:100%;}
.honor_a .swiper-slide a img{ width:100%; height:100%;}


/*新闻*/
.news_a .swiper-slide{ border-radius:12px; overflow:hidden;}
.news_a .swiper-slide .img{ width:100%; height:380px;  overflow:hidden;}
.news_a .swiper-slide .img img{ width:100%; height:100%; transition:.6s;}
.news_a .swiper-slide:hover .img img{ transform:scale(1.1);}
.news_a .swiper-slide .txt{ padding:24px; background:#fff;}
.news_a .swiper-slide .txt h3{ font-size:20px; line-height:24px; margin-bottom:12px;  font-weight:bold; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;}
.news_a .swiper-slide .txt p{ line-height:24px; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;}
.news_a .swiper-slide .txt time{ margin-top:10px; display:block;}
.news_a .swiper-slide .txt time span{ float:right; font-size:15px; text-decoration: underline;}
.news_a .swiper-slide:hover .txt{ background:#024190;}
.news_a .swiper-slide:hover a{ color:#fff;}



.footer_a{ }
.footer_up{ height:48vh;}
.footer_up .left{ width:50%; height:100%; float:left; background:url(/images/bottom_left.jpg) no-repeat center bottom; text-align:Center;}
.footer_up .left h2{ font-size:48px; line-height:48px; font-weight:bold; color:#fff; margin-top: 15%;}
.footer_up .left p{ line-height:28px; font-size:17px; color:#fff; margin: 15px 0;}
.footer_up .left h3{ font-size:40px; font-weight:bold; line-height:88px; background:#fff; color:#024190; border-radius:44px; width:640px; margin:0 auto;}
.footer_up .right{ width:50%; height:100%; float:right; background:url(/images/bottom_right.jpg) no-repeat center bottom;}

.footer_down{ height:52vh; width:1600px; margin:64px auto 0 auto; position:relative;}
.footer_down .footer_logo{ margin-bottom:48px;}
.footer_down .footer_logo img{ float:left;}
.footer_down .foot_share{ float:right;}
.footer_down .foot_share a{ width:56px; height:56px; display:block; border-radius:6px; float:left; position:relative;}
.footer_down .foot_share a:nth-child(-n+2){ margin-right:24px;}
.footer_down .foot_share a:nth-child(1){ background:rgba(0,0,0,0.2) url(/images/sj1.png) no-repeat center;}
.footer_down .foot_share a:nth-child(2){ background:rgba(0,0,0,0.2) url(/images/wx1.png) no-repeat center;}
.footer_down .foot_share a:nth-child(3){ background:rgba(0,0,0,0.2) url(/images/dy1.png) no-repeat center;}
.footer_down .foot_share a:hover:nth-child(1){ background:#024190 url(/images/sj1.png) no-repeat center;}
.footer_down .foot_share a:hover:nth-child(2){ background:#024190 url(/images/wx1.png) no-repeat center;}
.footer_down .foot_share a:hover:nth-child(3){ background:#024190 url(/images/dy1.png) no-repeat center;}
.footer_down .foot_share a div{ width:120px; height:120px; position:absolute; bottom:56px; left:50%; margin-left:-56px; box-shadow: 0 0 8px rgb(0 0 0 / 10%); transition:.5s; transform: scale(0); transform-origin: center bottom;}
.footer_down .foot_share a:hover div{ transform: scale(1); border-radius:6px; overflow:hidden;}

.footer_nav ul{ width:64%; float:left;}
.footer_nav li{ float:left; margin-right:10%;}
.footer_nav li:last-child{ margin-right:0;}
.footer_nav li h4{ font-size:18px; line-height:18px; margin-bottom:15px; font-weight:bold;}
.footer_nav li h4 a:hover{ color:#333;}
.footer_nav li h5{ line-height:30px;}
.footer_nav li h5 a:hover{ color:#215cae;}
.footer_nav .footer_txt{ width:19%; float:right;}
.footer_nav .footer_txt p{ line-height:36px;}

.copy_bg{ border-top:1px solid #ccc; width:100%; position:absolute; bottom:61px;}
.copy_bg .fl{ float:left; line-height:60px;}
.copy_bg .fr{ float:right; line-height:60px;}
.copy_bg p{ }
.copy_bg p a{ }


/*视频弹框*/
.dialog,.dialog__overlay{ width: 100%; height: 100%; top: 0; left: 0;}
.dialog {
	position: fixed;
	display: -webkit-flex;
	display: flex;
	-webkit-align-items: center;
	align-items: center;
	-webkit-justify-content: center;
	justify-content: center;
	pointer-events: none;
	z-index: 10;
}
.dialog__overlay {
	position: absolute;
	z-index: 1;
	background: rgba(0, 0, 0, 0.8);
	opacity: 0;
	-webkit-transition: opacity 0.3s;
	transition: opacity 0.3s;
	-webkit-backface-visibility: hidden;
}
.dialog--open .dialog__overlay{ opacity: 1; pointer-events: auto;}
.dialog--open .dialog__overlay .action{ z-index: 15;}
.dialog__content {
	width: 60%;
	height: auto;
	-padding: 4em;
	text-align: center;
	position: relative;
	z-index: 5;
	opacity: 0;
	box-sizing:border-box;
	padding: 0.2rem; 
	opacity: 0;
}
.dialog{ visibility: hidden;}
.dialog.dialog--close{ visibility: hidden;}
.dialog.dialog--open{ visibility: visible;}
.dialog.dialog--open .dialog__content{ opacity: 1;}
.dialog.dialog--close .dialog__content{ opacity: 0;}
.dialog__content video{ width: 100%; height: 100%; object-fit: cover;}
.dialog--open .dialog__content{ pointer-events: auto;}


@media (max-width:1680px){ 
  .navbars4{ width:96%;}
  .width_1600,.footer_down{ width:94%;}
  .navbars4,.navbars4 ul{ height:80px;}
  .navbars4 .logo{ width:420px; margin-top: 17px;}
  .navbars4 .phone{ margin-left:0;}
  .navbars4 .phone p{ margin-top:25px;}
  .navbars4 .btngsearch{ margin: 25px 0 0 15px;}
  .navbars4 li .hide1{ top:70px;}
  .btn_active{ top:80px;}
  
  .hot_news{ width:90%;}
  
  .dialog__content{ width:54%; margin-top: 60px;}
  .product_a .product_name_txt{ padding-top: 13%;}
  .news_a .swiper-slide .img{ height:320px;}
  .footer_up{ height:44vh;}
  .footer_up .left h2{ font-size:30px; line-height:30px;}
  .footer_up .left h3{ font-size:30px; line-height:60px; width:520px;}
  .footer_down{ height:56vh; margin: 36px auto 0 auto;}
  .copy_bg{ bottom:36px;}
}

@media (max-width:1500px){
  .navbars4 .phone{ display:none;}
  .about_a .right>p{ line-height:30px;}
  .about_a .right a{ margin:24px 0 36px 0;}
  .about_a .right li p{ font-size:14px;}
}

@media (max-width:1440px){ 
  .hot_news{ height:80px;}
  .hot_news .swiper-container{ margin-top:16px;}
  
  .about_a .right h2{ font-size:36px; margin: 0 0 12px 0;}
  .about_a .right li:nth-child(1),.about_a .right li:nth-child(2){ width:30%;}
  .about_a .right li:nth-child(3){ width:40%;}
  .product_a .product_name_txt{ padding-top: 16%;}
  .title_a h2{ font-size:40px;}
  .footer_nav .footer_txt{ width:23%;}
}
@media (max-width:1360px){ 
  .about_a .right>p{ line-height:28px;}
  .about_a .right li h3 span{ font-size:40px;}
  .about_a .right li:nth-child(2) h3 span{ font-size:32px;}
  
  .footer_nav ul{ width:70%;}
}