/*common start*/

@font-face {
    font-family: 'RobotoJ';
    src: url('../fonts/RobotoJ-Regular.eot');
    src: url('../fonts/RobotoJ-Regular.eot?#iefix') format('embedded-opentype'), url('../fonts/RobotoJ-Regular.woff2') format('woff2'), url('../fonts/RobotoJ-Regular.woff') format('woff'), url('../fonts/RobotoJ-Regular.ttf') format('truetype'), url('../fonts/RobotoJ-Regular.svg#RobotoJ-Regular') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root{
 --primary-color:#2faeff;
 --secondary-color:#00548a;
 --third-color:#348ed4;
 --fourth-color:#1981d1;
 --fifth-color:#0077cb;
 --sixth-color:#226797;
 --main-color:#2faeff;
 --main-color-white:#fff;
}
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;
    color: #333;
    overflow-x: hidden;
    min-width: 1200px;
    font-family: 'RobotoJ';
}
a{ color:#666;}
a:hover{ color:#2faeff; color:var(--primary-color); text-decoration:none;}
p{line-height:1.5em; padding:5px 0;}
.clear{ margin:0; padding:0; font-size:0; clear:both; }
.wapper1{ width:1200px; margin:0 auto;}
.wapper2{ width:88%; margin:0 auto; min-width:1200px;}
input,textarea,select{outline:none; }
img{object-fit: cover;
image-rendering: -moz-crisp-edges;
image-rendering: -o-crisp-edges;
image-rendering: -webkit-optimize-contrast;
image-rendering: crisp-edges;
-ms-interpolation-mode: nearest-neighbor;}
#lContent img,#lblContent img,.xiangxi_con img,.xiangqing img{ width:auto !important; height:auto !important; max-width:100%;}
@media(max-width:999px){
body{ min-width:0;}
.wapper1{ width:90%; min-width:0;}
.wapper2{ width:90%; min-width:0;}
}
/*common end*/



.head{ width:100%; background:#000; position:fixed; z-index:55; left:0; top:0; transition:all .3s ease;}
.head2bg{ width:100%; }
.head2{ height:100px;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.head .logo{ float:left; width:16%; height:80px; position:relative; }
.head .logo img{ max-width:100%; max-height:90%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto 0;}
.head .rt{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: flex-end;;
justify-content: flex-end;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.head .h_search_btn{ width:25px; height:100px; background:url(../images/ico_search.png) center no-repeat; cursor:pointer; margin-left:25px;}
.head .h_search_box{ width:100%; height:100%; position:fixed; top:0; left:0; z-index:999; display:none;}
.head .h_search_close1{ width:100%; height:100%; background:rgba(0,0,0,.5); position:absolute; left:0; top:0; z-index:998;}
.head .h_searchbg{ width:90%; max-width:1200px; background:#fff; position:absolute; left:50%; top:40%; transform:translate(-50%,-50%); z-index:999;}
.head .h_search{ padding:40px 20px; position:relative;}
.head .h_search_close2{ width:20px; height:20px; background:url(../images/chahao2.png) center no-repeat; position:absolute; top:10px; right:10px; cursor:pointer; transition:all .3s ease;}
.head .h_search_close2:hover{ transform:rotate(360deg);}
.head .h_search .form{ height:60px; background:#f2f2f2;}
.head .h_search .form .text1{ float:left; border:none; background:none; height:60px; line-height:60px; padding:0 0 0 10px; width:calc(100% - 70px);}
.head .h_search .form .button1{ float:right; border:none; background:none; height:60px; line-height:60px; width:60px; text-align:center; font-size:24px; cursor:pointer; transition:all .3s ease;}
.head .h_search .form .button1:hover{ color:#fff; background:#2faeff; background:var(--primary-color);}
.head .h_lang1{ position:relative;}
.head .h_lang1 span{ display:block; width:26px; height:100px; background:url(../images/ico_lang1.png) center no-repeat;}
.head .h_lang1 ul{ width:100%; min-width:120px; background:rgba(0,0,0,.5); position:absolute; top:100%; left:50%; transform:translateX(-50%); display:none;}
.head .h_lang1:hover ul{ display:block;}
.head .h_lang1 ul li{}
.head .h_lang1 ul li a{ display:block; text-align:center; color:#fff; font-size:14px; line-height:24px; padding:5px 5px;}
.head .h_lang1 ul li a:hover{ text-decoration:underline;}
/*menu*/
.head .menu{ height:100px; line-height:100px; }
.head .menu>ul{}
.head .menu>ul>li{ float:left; position:relative; padding:0 20px;}
.head .menu>ul>li>a{ color:#fff; display:block; font-size:17px; font-weight:normal; position:relative;}
.head .menu>ul>li>a:hover,.head .menu>ul>li:hover>a,.head .menu>ul>li.hover>a{ color:#fff;}
/*.head .menu>ul>li.menu_down>a:after{ content:"\f107";font: normal normal normal 14px/1 FontAwesome; margin-left:5px;}*/
.head .menu>ul>li ul{ width:fit-content; min-width:140px; background:rgba(0,0,0,.5); box-shadow:0 0 5px rgba(0,0,0,.1); position:absolute; top:100%; left:50%; transform:translateX(-50%); z-index:5; display:none;}
.head .menu>ul>li ul li{ position:relative; }
.head .menu>ul>li ul li a{ color:#fff; display:block; font-size:14px; font-weight:normal; padding:10px 5px; line-height:24px; text-align:center; white-space:nowrap;}
.head .menu>ul>li ul li a:hover,.head .menu>ul>li>ul li:hover>a{ color:#2faeff; background:#00548a; color:var(--primary-color); background:var(--secondary-color); }
.head .menu>ul>li ul li ul{ width:100%; position:absolute; top:0; left:100%; transform:translateX(0); display:none;}
.head .menu>ul>li ul li:hover>ul{ display:block;}
.head.active1{ background:#000; }
.head_height{ height:100px;}
@media(max-width:999px){
.head_height{ height:60px !important;}
.head{ background:#000 !important; }
.head2{ height:60px; }
.head .logo{ float:left; width:50%; height:60px; margin-right:0;}
.head .h_search_btn{ height:60px; margin-left:15px;}
.head .h_search .form{ height:40px; }
.head .h_search .form .text1{ height:40px; line-height:40px; padding:0 0 0 10px; width:calc(100% - 50px);}
.head .h_search .form .button1{ height:40px; line-height:40px; width:40px; font-size:24px; }
.head .h_lang1 span{ height:60px;}
.head .menu{ display:none;}
}
/**/
.head .nav_open{ width:24px; height:18px; cursor:pointer; display:none; position:relative; margin-left:15px;}
.head .nav_open i,.head .nav_open:before,.head .nav_open:after{ width:24px; height:2px; background:#fff; position:absolute; left:0; transition:all .3s ease;}
.head .nav_open i{ top:50%; transform:translate(0,-50%);}
.head .nav_open:before{ content:""; top:0; }
.head .nav_open:after{ content:""; bottom:0; }
.head .nav_open.active0 i{ opacity:0; visibility:hidden;}
.head .nav_open.active0:before{transform: translateY(8px) rotate(45deg);}
.head .nav_open.active0:after{transform: translateY(-8px) rotate(-45deg);}
.head .nav_box{ width:100%; height:calc(100% - 61px); border-top:1px solid #ededed; position:fixed; left:0; top:60px;  display:none;}
.head .nav_close1{ width:100%; height:100%; background:#fff; position:absolute; left:0; top:0; z-index:998;}
.head .navbg{ width:100%; height:100%; background:#fff; position:absolute; left:0; top:0; z-index:999;}
.head .nav{ position:relative;}
.head .nav_close2{ display:none;}
.head .nav_list{ max-height:calc(100vh - 60px); overflow-y:auto;}
.head .nav_list ul{ }
.head .nav_list ul li{ padding:5px 5%;}
.head .nav_list>ul>li{ border-bottom:1px solid #ededed; padding:10px 5%;}
.head .nav_list ul li span{ display:block; position:relative;}
.head .nav_list ul li span a{ display:inline-block; font-size:14px; line-height:24px; position:relative; z-index:2;}
.head .nav_list>ul>li>span a{ font-size:16px; line-height:26px; font-weight:normal;}
.head .nav_list ul li.nav_down>span:after{ content:"\f107";font: normal normal normal 14px/1 FontAwesome; position:absolute; top:6px; right:0; }
.head .nav_list ul li.nav_down.active1>span:after{ transform:rotate(180deg);}
.head .nav_list ul li ul{ padding:5px 0 0 0; display:none;}
.head .nav_list ul li.active1>span>i{ background-image:url(../images/ico_up1.png);}
@media(max-width:999px){
.head .nav_open{ display:block;}
}


.banner_swiper .swiper-container { width: 100%; }
.banner_swiper .swiper-container .swiper-slide { }
.banner_swiper .swiper-container .swiper-slide img{ display:block; width:100%;}
.banner_swiper .swiper-pagination{ width:auto; height:10px; padding:16px 20px; background:rgba(255,255,255,.48); border-radius:40px; left:auto; bottom:35px; right:5%;}
.banner_swiper .swiper-pagination .swiper-pagination-bullet{ vertical-align:top; margin:0 20px; width:10px; height:10px; background:#000; opacity:.5; cursor:pointer;}
.banner_swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{ background:#fff; opacity:1;}
.banner_swiper .swiper-button-prev,.banner_swiper .swiper-button-next{ text-align:center; width:60px; height:60px; line-height:60px; margin-top:-30px; border-radius:8px; background:rgba(0,0,0,.5); color:#fff; font-size:30px; opacity:0; visibility:hidden; transition:all .3s ease; display:none;}
.banner_swiper:hover .swiper-button-prev,.banner_swiper:hover .swiper-button-next{ opacity:1; visibility:visible;}
.banner_swiper .swiper-button-prev:hover,.banner_swiper .swiper-button-next:hover{ background:#2faeff; background:var(--primary-color);}
.banner_swiper .swiper-button-prev{ left:5%;}
.banner_swiper .swiper-button-next{ right:5%;}
.banner_swiper .swiper-num{ color:#fff; font-size:30px; position:absolute; z-index:2; left:5%; bottom:35px;}
.banner_swiper .swiper-num span{ }
.banner_swiper .swiper-num span.active{ font-size:52px; color:#2faeff; color:var(--primary-color); margin-right:5px;}
@media(max-width:999px){
.banner_swiper .swiper-pagination{ height:10px; padding:5px 5px; bottom:10px; right:5%;}
.banner_swiper .swiper-pagination .swiper-pagination-bullet{ margin:0 5px; width:10px; height:10px; }
.banner_swiper .swiper-button-prev,.banner_swiper .swiper-button-next{ width:40px; height:40px; line-height:40px; margin-top:-20px; font-size:20px; }
.banner_swiper .swiper-button-prev{ left:5%;}
.banner_swiper .swiper-button-next{ right:5%;}
.banner_swiper .swiper-num{ font-size:20px; left:5%; bottom:10px;}
.banner_swiper .swiper-num span.active{ font-size:24px; margin-right:5px;}
}


.tit1{ text-align:center;}
.tit1 .h2{ font-size:84px; line-height:94px; font-weight:bold; text-transform:uppercase;}
.more1{ text-align:center;}
.more1 span{ display:inline-block; font-size:28px; line-height:52px; border-radius:60px; padding:0 30px; background:#00548a; background:var(--secondary-color); color:#fff; transition:all .3s ease;}
.more1 span:hover{ background:#2faeff; background:var(--primary-color);}
.con01bg{ position:relative;}
.con01bg>img{ display:block; width:100%;}
.con01bg .wapper1{ position:absolute; top:4.16vw; left:50%; transform:translateX(-50%);}
.con01{}
.con01 .more1{ margin-top:1.82vw;}
@media(max-width:999px){
.tit1 .h2{ font-size:24px; line-height:34px; }
.more1 span{ font-size:14px; line-height:40px; padding:0 15px; }
.con01bg .wapper1{ top:20px; }
.con01 .more1{ margin-top:10px;}
}


.con02bg{ position:relative;}
.con02bg>img{ display:block; width:100%;}
.con02bg .wapper1{ position:absolute; top:4.16vw; left:50%; transform:translateX(-50%);}
.con02{ color:#fff;}
.con02 .more1{ margin-top:1.82vw;}
@media(max-width:999px){
.con02bg .wapper1{ top:20px; }
.con02 .more1{ margin-top:10px;}
}


.con03bg{ position:relative;}
.con03bg>img{ display:block; width:100%;}
.con03bg .wapper1{ position:absolute; top:4.16vw; left:50%; transform:translateX(-50%);}
.con03{ }
.con03 .more1{ margin-top:1.82vw;}
@media(max-width:999px){
.con03bg .wapper1{ top:20px; }
.con03 .more1{ margin-top:10px;}
}


.tit2{ text-align:center;}
.tit2 .h2{ font-size:60px; line-height:70px; font-weight:bold; text-transform:uppercase;}
.more2{}
.more2 span{ display:inline-block; text-align:center; font-size:26px; line-height:70px; padding:0 60px; border:1px solid #333; color:#333; transition:all .3s ease;}
.more2 span:hover{ border-color:#2faeff; background:#2faeff; border-color:var(--primary-color); background:var(--primary-color); color:#fff;}
.con04bg{ position:relative;}
.con04bg>img{ display:block; width:100%;}
.con04bg .wapper2{ position:absolute; top:4.16vw; left:50%; transform:translateX(-50%);}
.con04_top{display: flex; justify-content: space-between; align-items: center;}
.con04_top .tit2 .h2{/* font-weight:normal;*/}
.con04 .list{ width:66%; margin-top:3.12vw;}
.con04 .list .txt{ font-size:2.14vw; line-height:1.2em;}
.con04 .list .img{ margin-top:5.2vw;}
.con04 .list .img img{ max-width:100%;}
@media(max-width:999px){
.tit2 .h2{ font-size:6.4vw; line-height:1.4em;}
.more2 span{ font-size:3.74vw; line-height:40px; padding:0 2.66vw; }
.con04bg .wapper2{ top:20px; }
.con04 .list{ width:100%; margin-top:10px;}
.con04 .list .txt{ font-size:3.74vw; line-height:1.7em;}
.con04 .list .img{ display:none;}
}


.tit3{ text-align:center;}
.tit3 .h2{ font-size:84px; line-height:94px; font-weight:bold; text-transform:uppercase;}
.tit3 .h3{ font-size:45px; line-height:55px; margin-top:25px;}
.con05bg{ padding:10.42vw 0;}
.con05{}
.con05 .list{ margin-top:5.2vw;}
.con05 .list ul li{ float:left; width:calc((100% - 20px)/3); margin:0 0 20px 10px;}
.con05 .list ul li:nth-child(3n-2){ margin-left:0; clear:left;}
.con05 .list ul li .nr_box{ box-shadow:0 0 10px rgba(52,168,255,.1);}
.con05 .list ul li .img{ padding-bottom:102%; position:relative; overflow:hidden;}
.con05 .list ul li .img img{ display:block; width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; transition:all .3s ease;}
.con05 .list ul li:hover .img img{/* transform:scale(1.1);*/}
.con05 .list ul li .txt{ text-align:center; padding:55px 5%;}
.con05 .list ul li .txt .h2{ font-size:38px; line-height:48px; font-weight:bold;}
.con05 .list ul li .txt .line1{ margin:0 auto; width:98px; height:5px; background:#2faeff; background:var(--primary-color); margin-top:50px;}
@media(max-width:999px){
.tit3 .h2{ font-size:24px; line-height:34px; }
.tit3 .h3{ font-size:14px; line-height:24px; margin-top:5px;}
.con05bg{ padding:40px 0;}
.con05 .list{ margin-top:20px;}
.con05 .list ul li{ width:100%; margin:0 0 20px 0;}
.con05 .list ul li .txt{ padding:20px 5%;}
.con05 .list ul li .txt .h2{ font-size:18px; line-height:28px; }
.con05 .list ul li .txt .line1{ width:98px; height:5px; margin-top:20px;}
}


.footbg{ padding:5.2vw 0; background:#348ed4; background:var(--third-color); color:#333;}
.footbg a{ color:#333;}
.footbg a:hover{ color:#fff;}
.foot{}
.foot .list1{ margin-bottom:5.2vw;}
.foot .logo{}
.foot .logo img{ max-width:100%;}
.foot .list2{display: flex; justify-content: space-between;/* align-items: center;*/ font-size:21px; line-height:31px; margin-bottom:5.2vw;}
.foot .list2 dl{}
.foot .list2 dl dt{ font-size:32px; line-height:42px; font-weight:bold; text-transform:uppercase; margin-bottom:30px;}
.foot .list2 dl dd{ margin-top:10px;}
.foot .list2 dl.f_om{}
.foot .list2 dl.f_om .h2{}
.foot .list2 dl.f_om .form{}
.foot .list2 dl.f_om .form ul li{ margin-top:15px;}
.foot .list2 dl.f_om .form .text1{ border:none; background:#fff; height:55px; line-height:55px; padding:0 10px; width:calc(100% - 20px);}
.foot .list2 dl.f_om .form .button1{ display:inline-block; font-size:21px; line-height:60px; padding:0 40px 0 80px; background-color:#1981d1; background:var(--fourth-color) url(../images/ico_s1.png) left 25px center no-repeat; color:#fff; transition:all .3s ease; margin-top:25px;}
.foot .list2 dl.f_om .form .button1:hover{ background-color:#2faeff; background-color:var(--primary-color);}
.foot .list3{}
.foot .list3 ul{display: flex; justify-content: space-between;/* align-items: center;*/}
.foot .list3 ul li{ display: flex; justify-content: space-between; align-items: center;}
.foot .list3 ul li:nth-child(2){ align-items: flex-start;}
.foot .list3 ul li:nth-child(3n-2){ margin-left:0; clear:left;}
.foot .list3 ul li .img{ width:73px; height:72px; position:relative; margin-right:15px;}
.foot .list3 ul li .img img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.foot .list3 ul li .txtbg{ height:72px; display: flex; justify-content: center; align-items: center;}
.foot .list3 ul li:nth-child(2) .txtbg{ align-items: flex-start;}
.foot .list3 ul li .txt{ width:100%;}
.foot .list3 ul li .txt .h2{ font-size:17px; line-height:27px;}
.foot .list3 ul li .txt .h2 span{ font-size:13px; line-height:23px;}
.foot .list3 ul li .txt .h2 strong{ display:block; font-size:23px; line-height:33px;}
.foot .list3 ul li .txt a{ text-decoration:underline;}
.foot .list4{ text-align:center; margin-top:5.2vw; font-size:14px; line-height:24px;}
@media(max-width:999px){
.footbg{ padding:40px 0; }
.foot .list1{ margin-bottom:20px;}
.foot .list2{display:block; font-size:16px; line-height:26px; margin-bottom:20px;}
.foot .list2 dl{ display:none;}
.foot .list2 dl dt{ font-size:20px; line-height:30px; margin-bottom:10px;}
.foot .list2 dl dd{ margin-top:5px;}
.foot .list2 dl.f_om{ display:block;}
.foot .list2 dl.f_om .form ul li{ margin-top:15px;}
.foot .list2 dl.f_om .form .text1{ height:40px; line-height:40px; padding:0 10px; width:calc(100% - 20px);}
.foot .list2 dl.f_om .form .button1{ font-size:20px; margin-top:15px;}
.foot .list3 ul{display: block}
.foot .list3 ul li{ margin:20px 0;}
.foot .list3 ul li .img{ width:73px; height:72px; margin-right:0;}
.foot .list3 ul li .txtbg{ width:calc(100% - 90px); height:auto;}
.foot .list3 ul li .txt .h2{ font-size:14px; line-height:24px;}
.foot .list3 ul li .txt .h2 br{ display:none;}
.foot .list3 ul li .txt .h2 span{ font-size:12px; line-height:22px;}
.foot .list3 ul li .txt .h2 strong{ font-size:20px; line-height:30px;}
}








/*Add------------------------------------------------------------------------------*/

.inbanner{ position:relative;}
.inbanner img{ display:block; width:100%;}
.inbanner .txtbg{ position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);}
.inbanner .txt{ color:#fff; text-align:center;}
.inbanner .txt .h2{ font-size:85px; line-height:117px; font-weight:bold; text-transform:uppercase; margin-bottom:3.9vw;}
.inbanner .txt .h3{ font-size:25px; line-height:46px;}
@media(max-width:999px){
.inbanner .txt .h2{ font-size:24px; line-height:28px; margin-bottom:10px;}
.inbanner .txt .h3{ font-size:12px; line-height:16px;}
}

.inbarbg{ border-bottom:1px solid #ecf1f6;}
.inbar{ }
.weizhi{ font-size:14px; line-height:24px;}
.innav{ font-size:30px; line-height:100px;}
.innav ul{
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;
flex-wrap:wrap;}
.innav ul li{ margin:0 50px;}
.innav ul li a{ display:inline-block; vertical-align:top; text-align:center; color:#999; position:relative;}
.innav ul li:hover>a,.innav ul li.hover>a{ color:#333;}
.innav ul li:hover>a:before,.innav ul li.hover>a:before{ content:""; width:100%; height:4px; background:#2faeff; background:var(--primary-color); position:absolute; bottom:0; left:0;}
@media(max-width:999px){
.weizhi{ font-size:12px; line-height:22px; display:none;}
.innav{ font-size:20px; line-height:40px;}
.innav ul li{ margin:0 10px;}
}

.insidebg{ padding:80px 0 100px 0;}
.inside{}
.inside_lt{ float:left; width:240px;}
.side_a{ border:1px solid #ccc; background:#fafafa; font-size:14px; line-height:24px;}
.side_a .h1{ font-size:24px; line-height:34px; font-weight:bold; background:#2faeff; background:var(--primary-color); color:#fff; padding:15px 20px; border-bottom:1px solid #fff;}
.side_a ul{ }
.side_a ul li{}
.side_a>ul>li{ border-top:1px dashed #ccc;}
.side_a>ul>li:nth-child(1){ border:none;}
.side_a ul li span{ display:block; padding:10px 10px 10px 20px; position:relative; cursor:pointer;}
.side_a ul li span:hover{ color:#2faeff; color:var(--primary-color);}
.side_a ul li.hover>span{ background:#2faeff; background:var(--primary-color); color:#fff;}
.side_a ul li a{ display:inline-block;}
.side_a ul li span:hover a{ color:#2faeff; color:var(--primary-color);}
.side_a ul li.hover>span a{ color:#fff;}
.side_a ul li.has_sub>span:after{ content:"\f105";font: normal normal normal 14px/1 FontAwesome; position:absolute; right:10px; top:50%; transform:translateY(-50%);}
.side_a ul li.has_sub.active1>span:after{ content:"\f107";}
.side_a ul li ul{ padding:0 10px 10px 20px; display:none;}
.side_a ul li ul li span{ padding:5px 10px 5px 15px;}
.side_a ul li ul li a{}
.inside_rt{ float:right; width:calc(100% - 280px);}
@media(max-width:999px){
.insidebg{ padding:40px 0 60px 0;}
.inside_lt{ display:none;}
.inside_rt{ width:100%;}
}


.product1{}
.product1 ul li{ float:left; width:calc((100% - 45px)/4); margin:0 0 15px 15px;}
.product1 ul li:nth-child(4n-3){ margin-left:0; clear:left;}
.product1 ul li .nr_box{ background:#fff;}
.product1 ul li .img{ padding-bottom:112%; position:relative; overflow:hidden;}
.product1 ul li .img img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; transition:all .3s ease;}
.product1 ul li:hover .img img{ transform:scale(1.1);}
.product1 ul li .txt{ margin:0 5%; padding:20px 0; border-top:2px solid #c8c8c8; text-align:center;}
.product1 ul li .txt .h2{ font-size:21px; line-height:33px; margin-bottom:10px;}
.product1 ul li .txt .h3{ font-size:23px; line-height:33px; color:#999;}
@media(max-width:999px){
.product1 ul li{ width:calc((100% - 10px)/2); margin:0 0 15px 10px;}
.product1 ul li:nth-child(4n-3){ margin-left:10px; clear:none;}
.product1 ul li:nth-child(2n-1){ margin-left:0; clear:left;}
.product1 ul li .txt{ margin:0 5%; padding:15px 0; }
.product1 ul li .txt .h2{ font-size:16px; line-height:26px; margin-bottom:5px;}
.product1 ul li .txt .h3{ font-size:16px; line-height:26px; }
}



.tit4{ text-align:center;}
.tit4 .h2{ font-size:73px; line-height:83px; font-weight:bold; text-transform:uppercase;}
.contact1bg{ padding:100px 0 80px 0;}
.contact1{}
.contact1 .list{ margin-top:100px;display: flex; justify-content: space-between;/* align-items: center;*/}
.contact1_lt{ width:61%;}
.contact1_lt p{ padding:0;}
.contact1_lt img,.contact1_lt iframe{ max-width:100%;}
.contact1_rt{ width:39%; background:#0077cb; background:var(--fifth-color); color:#fff;}
.contact1_rt .nr_box{ padding:60px 8% 40px 8%;}
.contact1_rt .c_logo{ margin-bottom:30px;}
.contact1_rt .c_logo img{ max-width:100%;}
.contact1_rt ul li{ font-size:17px; line-height:31px;display: flex; justify-content: space-between;/* align-items: center;*/ margin-top:15px;}
.contact1_rt ul li i{ width:39px; height:39px; position:relative;}
.contact1_rt ul li i img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.contact1_rt ul li span{ width:calc(100% - 54px); padding:4px 0;}
    .contact1_rt ul li strong {
        display: block;
        font-size: 31px;
        line-height: 45px;
        color: #13e0ff;
    }
@media(max-width:999px){
.tit4 .h2{ font-size:24px; line-height:34px; }
.contact1bg{ padding:40px 0 40px 0;}
.contact1 .list{ margin-top:40px;display:block;}
.contact1_lt{ width:100%;}
.contact1_rt{ width:100%; }
.contact1_rt .nr_box{ padding:20px 5%;}
.contact1_rt .c_logo{ margin-bottom:20px;}
.contact1_rt ul li{ font-size:19px; line-height:29px; margin-top:15px; }
.contact1_rt ul li i{ width:39px; height:39px; }
.contact1_rt ul li span{ width:calc(100% - 55px); padding:5px 0;}
.contact1_rt ul li strong{ font-size:24px; line-height:34px; }
}



.dingwei_aboutus{ padding-top:100px; margin-top:-100px;}
.aboutus1bg{ position:relative; z-index:2; margin-top:-4.68vw;}
.aboutus1{}
.aboutus1 .list{ box-shadow: 0 0 20px rgba(47,174,255,.1); border-radius:20px; background:#fff;}
.aboutus1 .list ul{display: flex; justify-content: space-between;/* align-items: center;*/}
.aboutus1 .list ul li{ width:100%; text-align:center; position:relative;}
.aboutus1 .list ul li:after{ content:""; width:2px; height:80%; background:#b2b2b2; position:absolute; left:-1px; top:50%; transform:translateY(-50%);}
.aboutus1 .list ul li:nth-child(1):after{ display:none}
.aboutus1 .list ul li .nr_box{ padding:15px 0; position:relative; z-index:2;}
.aboutus1 .list ul li .img{ height:61px; position:relative;}
.aboutus1 .list ul li .img img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.aboutus1 .list ul li .h2{ font-size:24px; line-height:34px; font-weight:bold; color:#08598e; margin-top:10px; text-transform:uppercase;}
.aboutus1 .list ul li .h3{ margin-top:15px; opacity:0; visibility:hidden;}
.aboutus1 .list ul li .h3 i{ display:inline-block; width:42px; height:42px; background:url(../images/aico_more1.png) center no-repeat; background-size:contain;}
.aboutus1 .list ul li.active:before{ content:""; width:100%; height:140%; background:#2faeff; background:var(--primary-color); position:absolute; top:50%; left:0; transform:translateY(-50%); border-radius:20px; z-index:1;}
.aboutus1 .list ul li.active .nr_box{ color:#fff;}
.aboutus1 .list ul li.active .h2{ color:#fff;}
.aboutus1 .list ul li.active .h3{ opacity:1; visibility:visible;}
@media(max-width:999px){
.dingwei_aboutus{ padding-top:60px; margin-top:-60px;}
.aboutus1bg{ margin-top:0;}
.aboutus1 .list ul li{ width:100%; }
.aboutus1 .list ul li:after{ width:1px; height:80%; }
.aboutus1 .list ul li .nr_box{ padding:15px 0; }
.aboutus1 .list ul li .img{ height:40px; }
.aboutus1 .list ul li .h2{ font-size:14px; line-height:18px; margin-top:10px; }
.aboutus1 .list ul li .h3{ margin-top:10px; }
.aboutus1 .list ul li .h3 i{ width:36px; height:36px; }
.aboutus1 .list ul li.active:before{ height:120%; }
}

.aboutus2bg{ padding:7.82vw 0; background:url(../images/abg1.png) bottom center no-repeat;}
.aboutus2{}
.aboutus2 .list1{ margin-top:3.12vw;}
.aboutus2 .list1 .txt{ font-size:28px; line-height:38px;}
.aboutus2 .list2{ margin-top:5.2vw;}
.aboutus2 .list2 ul{display: flex; justify-content: space-between;/* align-items: center;*/}
.aboutus2 .list2 ul li{ text-align:center;}
.aboutus2 .list2 ul li .txt{}
.aboutus2 .list2 ul li .txt .h2{ font-size:70px; line-height:70px; color:#226797; color:var(--sixth-color); margin-bottom:15px;}
.aboutus2 .list2 ul li .txt .h2 i{ margin-right:5px;}
.aboutus2 .list2 ul li .txt .h2 i img{ max-width:70px; max-height:70px;}
.aboutus2 .list2 ul li .txt .h2 strong{}
.aboutus2 .list2 ul li .txt .h3{ font-size:42px; line-height:52px;}
@media(max-width:999px){
.aboutus2bg{ padding:40px 0; }
.aboutus2 .list1{ margin-top:20px;}
.aboutus2 .list1 .txt{ font-size:14px; line-height:24px;}
.aboutus2 .list2{ margin-top:5.2vw;}
.aboutus2 .list2 ul li{ margin-bottom:10px;}
.aboutus2 .list2 ul li .txt .h2{ font-size:24px; line-height:34px; margin-bottom:10px;}
.aboutus2 .list2 ul li .txt .h2 i{ display:block; margin-right:0;}
.aboutus2 .list2 ul li .txt .h2 i img{ max-width:40px; max-height:40px;}
.aboutus2 .list2 ul li .txt .h3{ font-size:14px; line-height:18px;}
}

.aboutus3bg{ padding:7.82vw 0; background:#f1f1f1;}
.aboutus3{}
.aboutus3 .list{ margin-top:5.2vw;}
.aboutus3 .list ul li{ float:left; width:calc((100% - 20px)/3); margin:0 0 20px 10px;}
.aboutus3 .list ul li:nth-child(3n-2){ margin-left:0; clear:left;}
.aboutus3 .list ul li .nr_box{ box-shadow:0 0 10px rgba(52,168,255,.1); background:#fff;}
.aboutus3 .list ul li .img{ padding-bottom:102%; position:relative; overflow:hidden;}
.aboutus3 .list ul li .img img{ display:block; width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; transition:all .3s ease;}
.aboutus3 .list ul li:hover .img img{/* transform:scale(1.1);*/}
.aboutus3 .list ul li .txt{ text-align:center; padding:55px 5%;}
.aboutus3 .list ul li .txt .h2{ font-size:38px; line-height:48px; font-weight:bold;}
.aboutus3 .list ul li .txt .line1{ margin:0 auto; width:98px; height:5px; background:#2faeff; background:var(--primary-color); margin-top:50px;}
@media(max-width:999px){
.aboutus3bg{ padding:40px 0;}
.aboutus3 .list{ margin-top:20px;}
.aboutus3 .list ul li{ width:100%; margin:0 0 20px 0;}
.aboutus3 .list ul li .txt{ padding:20px 5%;}
.aboutus3 .list ul li .txt .h2{ font-size:18px; line-height:28px; }
.aboutus3 .list ul li .txt .line1{ width:98px; height:5px; margin-top:20px;}
}

.aboutus4bg{ padding:7.82vw 0; }
.aboutus4{}
.aboutus4 .list{ margin-top:5.2vw;}
.aboutus4 .list ul li{ float:left; width:calc((100% - 40px)/2); margin:0 0 40px 40px;}
.aboutus4 .list ul li:nth-child(2n-1){ margin-left:0; clear:left;}
.aboutus4 .list ul li .imgbg{ background:#f1f1f1; padding:10%;}
.aboutus4 .list ul li .img{ padding-bottom:142%; position:relative; overflow:hidden;}
.aboutus4 .list ul li .img img{ display:block; max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; transition:all .3s ease;}
.aboutus4 .list ul li:hover .img img{ transform:scale(1.1);}
@media(max-width:999px){
.aboutus4bg{ padding:40px 0; }
.aboutus4 .list{ margin-top:20px;}
.aboutus4 .list ul li{ width:calc((100% - 10px)/2); margin:20px 0 0 10px;}
.aboutus4 .list ul li .imgbg{ padding:5%;}
}