@charset "utf-8";
*{margin:0;padding:0}
html{overflow-x:hidden;font-size:13.3333333333vw}
body{width:100%;min-width:320px;min-height:100vh;margin:0 auto;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei UI,Microsoft YaHei,Source Han Sans CN,sans-serif;background:#fff;overflow-x:hidden;text-align:left;position:relative;font-size:16px;color:#000}
img{border:none}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent;-webkit-tap-highlight-color:transparent;outline:none;}
input,select,textarea{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei UI,Microsoft YaHei,Source Han Sans CN,sans-serif;font-size:16px;outline:0;margin:0;padding:0}
input::-webkit-input-placeholder{color:#999!important}
textarea::-webkit-input-placeholder{color:#999!important}
input[type=button],input[type=date],input[type=number],input[type=reset],input[type=search],input[type=submit],input[type=text],input[type=time]{-webkit-appearance:none}
select{-webkit-appearance:none}
textarea{-webkit-appearance:none}
input::-webkit-inner-spin-button,input::-webkit-outer-spin-button{-webkit-appearance:none!important;margin:0}
ol,ul{padding:0;list-style-type:none}
em{font-style:normal}
.lt{float:left}
.rt{float:right}
input.sub,label{border:none;cursor:pointer}
input,textarea{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei UI,Microsoft YaHei,Source Han Sans CN,sans-serif;outline:0;margin:0;padding:0}
table{border-collapse:collapse}
td,th{padding:0}
.clearfix::after{content:"";display:block;clear:both}
*{box-sizing:border-box}
.fixed:before, .clearfix:before, .cf:before, body:before, .header:before, .main:before, .footer:before { content: ''; display: table }
.fixed:after, .clearfix:after, .cf:after, .header:after, .main:after, .footer:after { content: ''; display: table; clear: both; }
.fixed, .clearfix, .cf, .header, .main, .footer { *zoom: 1 }
.clear { clear:both;}
i{ font-style:normal;}
.wrap{width:1600px;position:relative;max-width:100%;margin:0 auto}
.wrap::after{content:"";display:block;clear:both}
/*自定义*/
/*welcome*/
.welcome { color:#000000; font-size:16px; line-height:45px; background-color:#f2f3f3; }
.welcome-left { float:left; }
.welcome-right { float:right; color:#2c5fa4; font-size:18px; }
.welcome-right img { width:17px; height:17px; vertical-align:middle; margin-right:5px; transform: translateY(-2px); }
/*header*/
.header {height:180px; }
.header .logo{float:left; height:180px;  }
.header .logo a{display:block; width:100%; height:100%; display: flex;  align-items: center; justify-content: center;}
.header .logo img{ max-width:100%; max-height:100%; vertical-align:middle; }
.header .nav{float:right; margin-top:50px; }
.header .nav ul li{float:left; width:auto; color:#000000; font-size:22px; line-height:80px; margin-left:55px; position:relative; } 
.header .nav ul li::after{content:""; position:absolute; left:0; bottom:0; width:0; height:3px; background-color:#2c5fa4; left: 50%; transform: translateX(-50%); transition: all .5s ease; }
.header .nav ul li a { display:block; }
.header .nav ul li:hover::after{ width:100%;transform:translateX(-50%) scale(1.1); }
.header .nav ul li:hover a { color:#2c5fa4; }
.header .nav ul li.active:after{ width:100%; }
.header .nav ul li.active a { color:#2c5fa4; }
.header .nav ul li .sub { position: absolute;width:200%;left:-50%; text-align:center; top:80px;z-index:30000;   box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);}
.header .nav ul li .sub ul li{ float:left; min-width:auto; width:100%; line-height:30px; position:relative;text-align:left;  margin:0; padding:0; font-size:15px; font-weight:normal; background-color:#FFF; padding:10px 20px 10px 10px; border-bottom:#f2f2f2 solid 1px; background:#ffffff url(../images/nav-icon1.png) no-repeat calc(100% - 10px) center; }
.header .nav ul li:hover .sub ul li a {color:#000000; }
.header .nav ul li .sub ul li:hover a {color:#2c5fa4; }
.header .nav ul li .sub ul li:after{ display:none;}
.header .nav ul li .sub ul li:hover { color:#2c5fa4; font-weight:bold;  background:#ffffff  url(../images/nav-icon2.png) no-repeat calc(100% - 10px) center; }
.header .nav ul li .second { position: absolute;width:200px;left:100%; text-align:center; top:0;z-index:30000; box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); border-radius:5px; }
.header .nav ul li .second ul li{ float:left; min-width:auto; width:100%; line-height:30px; position:relative;text-align:left;;  margin:0; padding:0; font-size:15px; font-weight:normal; background-color:#FFF;padding:10px 20px 10px 10px;  border-bottom:#f2f2f2 solid 1px; background:#ffffff  url(../images/nav-icon1.png) no-repeat calc(100% - 10px) center; }
.header .nav ul li:hover .second ul li a {color:#000000; }
.header .nav ul li .second ul li:hover a {color:#2c5fa4; }
.header .nav ul li .second ul li:after{ display:none;}
.header .nav ul li .second ul li:hover { color:#2c5fa4; font-weight:bold;background:#ffffff  url(../images/nav-icon2.png) no-repeat calc(100% - 10px) center;  }
.header .nav ul li .third { position: absolute;width:200px;left:100%; text-align:center; top:0;z-index:30000; box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); border-radius:5px; }
.header .nav ul li .third ul li{ float:left; min-width:auto; width:100%; line-height:30px; position:relative;text-align:left;;  margin:0; padding:0; font-size:15px; font-weight:normal; background-color:#FFF;padding:10px 20px 10px 10px;  border-bottom:#f2f2f2 solid 1px; background:#ffffff  url(../images/nav-icon1.png) no-repeat calc(100% - 10px) center; }
.header .nav ul li:hover .third ul li a {color:#000000; }
.header .nav ul li .third ul li a {color:#000000; }
.header .nav ul li .third ul li:hover a {color:#2c5fa4; }
.header .nav ul li .third ul li:after{ display:none;}
.header .nav ul li .third ul li:hover { color:#2c5fa4; font-weight:bold;background:#ffffff  url(../images/nav-icon2.png) no-repeat calc(100% - 10px) center;  }
/*header2*/
.header2{height:60px;position:fixed;background:#ffffff;z-index:22;top:0;width:100%; display:none; }
.header2 .main-wrap{height:60px;padding:0 3%;box-shadow:0 0 10px 0 rgba(0,0,0,.1)}
.header2 .logo{width:200px; height:40px;margin-top:10px;overflow:hidden;  float: left; display: inline;}
.header2 .logo a{display:block; width:100%; height:100%; display: flex;  align-items: center; justify-content: left;}
.header2 .logo img{max-width: 100%;max-height: 100%;vertical-align: middle;}
.header2 .nav-btn{width:25px;height:16px;position:relative;cursor:pointer;margin-top:22px; float: right; display: inline;}
.header2 .nav-btn .zi { width:20px; color:#2c5fa4; font-size:16px; line-height:1; position:absolute; right:-10px; top:-8px; }
.header2 .nav-btn.active{-webkit-animation:rotate .5s linear 0s;animation:rotate .5s linear 0s}
.header2 .nav-btn .line{display:block;width:50%;height:2px;border-radius:2px;background-color:#2c5fa4;position:absolute;left:50%;margin-left:-15px}
.header2 .nav-btn .line1{-webkit-transform-origin:4px 0;-ms-transform-origin:4px 0;transform-origin:4px 0}
.header2 .nav-btn.active .line1{top:0}
.header2 .nav-btn.hover .line{background:#2c5fa4}
.header2 .nav-btn .line2{top:7px}
.header2 .nav-btn .line3{bottom:0;-webkit-transform-origin:1px center;-ms-transform-origin:1px center;transform-origin:1px center}
.header2 .sub-menu{width:100%;padding:0 3%;display:none;position:absolute;left:0;top:70px;z-index:2;overflow-y:auto}
.header2 .sub-menu ul{width:100%;overflow-y:auto;height:calc(100vh - 55px - 1.5rem)}
.header2 .js-m-3{opacity:0;-webkit-transform:translate(30px,0);-ms-transform:translate(30px,0);transform:translate(30px,0);-webkit-transition:all .8s ease;transition:all .8s ease}
.header2 .js-m-3.animate{opacity:1;-webkit-transform:translate(0,0);-ms-transform:translate(0,0);transform:translate(0,0)}
.header2 .sub-menu li{border-bottom:1px solid #555;font-size:16px;padding:0 20px}
.header2 .sub-menu .tit{display:inline-block;text-decoration:none;width:80%;line-height:50px;color:#fff;position:relative;box-sizing:border-box}
.header2 .sub-menu .sub-tit.on{background-color:#e9e9e9}
.header2 .sub-menu .sec-list{line-height:40px; padding-bottom:10px; display:none}
.header2 .sub-menu .jt{position:relative;display:inline-block;width:10%;height:50px;text-align:center;background:0 0;float:right}
.header2 .sub-menu .jt:after{content:'';display:block;width:26px;height:26px;background:url(../images/mobile_nav_jia.png) no-repeat center;background-size:17px auto;position:absolute;right:3%;top:10px}
.header2 .sub-menu .jt.jtRote:after{background:url(../images/mobile_nav_jian.png) no-repeat center;background-size:20px auto}
.header2 .sub-menu .sec-list p{background:url(../images/mobile_nav_dian.png) no-repeat left center;background-size:3px auto;font-size:14px}
.header2 .sub-menu .sec-list a{padding-left:5%;color:#cccccc;display:block}
.header2 .sub-menu .sec-list a:active{color:#37a3dc}
.header2 .icon-close:before{content:"\e6d3"}
.search-bg{ position:fixed; left:0px; top:0px; width:100%; height:100%; z-index:20; background-color:rgba(55,55,55,.95); display:none; } 
.header-wrap { display:none;}
/* nav_zzc */
.nav_zzc{display: none;background: rgba(0, 0, 0, 0.6);position: fixed;top: 0;left: 0;width: 100%;height: 100%;z-index: 99990;}
.nav_menu {  width:0; position:fixed;  right:0; top:0; height: 100%;z-index: 99999;overflow: scroll;background: #fff;}
.nav_menu .nav_menu_top{width: 100%; height:50px;}
.nav_menu .nav_menu_btn{display: block;width:25px;position: absolute;top:16px;right:20px;}
.nav_menu .nav_menu_btn img{display: block;width:25px; }
.nav_menu ul{overflow:hidden; width:100%;overflow: scroll;height: 80%;}
.nav_menu li{ width:100%; overflow:hidden; background:url(../images/nav_icon01.png) no-repeat 89% center;height:50px;border-bottom: 1px solid #eaeaea;}
.nav_menu li a{ color:#333333;font-size:14px;display: block;height:50px;line-height:50px;box-sizing: border-box;padding-left: 6%;}
/*banner*/
.banner { position:relative; }
.banner .swiper{width:100%;height:100%}
.banner .swiper-slide{display:flex;justify-content:center;align-items:center}
.banner .swiper-slide img{display:block;width:100%;height:100%;object-fit:cover}
.banner .swiper-pagination-bullet { background: #ffffff; opacity:0.5; }
.banner .swiper-pagination-bullet-active { background-color:#ffffff; opacity:1;  }
/*分页*/
.pagination{padding-left:0;margin:40px 0;border-radius:4px;text-align:center;width:100%}
ul.pagination{display:inline-block;width:auto}
.pagination>li{display:inline}
.pagination>li>a,.pagination>li>span{position:relative;float:left;padding:6px 12px;margin-left:-1px;line-height:1.42857143;color:#2c5fa4;text-decoration:none;background-color:#fff;border:1px solid #ddd}
.pagination>li:first-child>a,.pagination>li:first-child>span{margin-left:0;border-top-left-radius:4px;border-bottom-left-radius:4px}
.pagination>li:last-child>a,.pagination>li:last-child>span{border-top-right-radius:4px;border-bottom-right-radius:4px}
.pagination>li>a:focus,.pagination>li>a:hover,.pagination>li>span:focus,.pagination>li>span:hover{z-index:2;color:#23527c;background-color:#eee;border-color:#ddd}
.pagination>.active>a,.pagination>.active>a:focus,.pagination>.active>a:hover,.pagination>.active>span,.pagination>.active>span:focus,.pagination>.active>span:hover{z-index:3;color:#fff;cursor:default;background-color:#2c5fa4;border-color:#2c5fa4}
.pagination>.disabled>a,.pagination>.disabled>a:focus,.pagination>.disabled>a:hover,.pagination>.disabled>span,.pagination>.disabled>span:focus,.pagination>.disabled>span:hover{color:#777;cursor:not-allowed;background-color:#fff;border-color:#ddd}
/*i-about*/
.i-about { padding-top:80px; padding-bottom:80px; }
.i-about-left { float:left; width:640px;  color:#191919; font-size:18px; line-height:2; margin-top:15px; }
.i-about-left h4 { font-weight:normal;  color:#000000; font-size:24px; line-height:1.5; }
.i-about-left h3 { font-weight:normal;  color:#073485; font-size:50px; line-height:1.5; margin-bottom:15px; font-weight:bold; }
.i-about-left p { text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 6;-webkit-box-orient: vertical; }
.i-about-left .more { margin-top:75px; width:390px; height:55px; background:#e1e1e1 url(../images/about-more.jpg) no-repeat center center; background-size:100% 100%; display:flex; align-items: center; justify-content: space-between; }
.i-about-left .more a { display:inline-block; width:48%; text-align:center; color:#000000; font-size:20px; line-height:55px;  }
.i-about-left .more a:first-child { color:#ffffff; }
.i-about-left .more a:hover { text-decoration:underline; }
.i-about-right { float:right; width:850px; }
.i-about-right img { max-width: 100%;max-height: 100%;vertical-align: middle; }
/*i-grade*/
.i-grade { height:140px;  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); background-color:#FFF; padding-top:25px; }
.i-grade ul li { float:left; width:16.66%; text-align:center; position:relative;  }
.i-grade ul li::after{content:""; position:absolute; left:0; top:0; width:1px; height:100%; background-color:#dcdcdc; }
.i-grade ul li:first-child::after { display:none; }
.i-grade ul li .nob { color:#2c5fa4; font-size:50px; line-height:1.2; font-weight:bold; }
.i-grade ul li .nob::after{content:"+"; width:20px; height:20px; background-color:#fa0303; border-radius:50%; color:#FFF; font-size:16px; line-height:20px; display:inline-block; }
.i-grade ul li:first-child .nob::after{ content:"万"; }
.i-grade ul li .des { color:#000000; font-size:16px; line-height:1.5; }
/*i-public*/
.i-public { text-align:center; }
.i-public .tit { color:#2c5fa4; font-size:50px; line-height:1.5; font-weight:bold; }
.i-public .des { color:#7f7f7f; font-size:20px; line-height:1.5; }
/*i-pro*/
.i-pro { padding-top:80px; padding-bottom:80px; }
.i-pro-list { padding-top:40px; }
.i-pro-list ul li { float:left; width:790px; height:500px; background:#e4e8ee url(../images/pro-bg1.jpg) no-repeat center center; background-size:cover; margin-top:20px; text-align:center; padding-top:33px; }
.i-pro-list ul li:nth-child(even) { margin-left:20px; }
.i-pro-list ul li .tit { color:#000000; font-size:40px; line-height:1.5; overflow:hidden; text-overflow: ellipsis; white-space: nowrap; }
.i-pro-list ul li .des { color:#000000; font-size:22px; line-height:1.5; overflow:hidden; text-overflow: ellipsis; white-space: nowrap; }
.i-pro-list ul li .more { color:#000000; font-size:18px; line-height:1.5; margin-top:10px; }
.i-pro-list ul li .pic { width:710px; height:300px; margin:0 auto; display: flex;  align-items: center; justify-content: center;  }
.i-pro-list ul li .pic img{max-width: 100%;max-height: 100%;vertical-align: middle;transition: 0.5s;}
.i-pro-list ul li:hover .tit { color:#2c5fa4; }
.i-pro-list ul li:hover .des { color:#2c5fa4; }
.i-pro-list ul li:hover .more { color:#2c5fa4; }
.i-pro-list ul li:hover .pic img {transform: scale(1.05);transition: 0.5s;}
/*i-project*/
.i-project { background: #63686f url(../images/project-bg.jpg) no-repeat center center; background-size:cover; padding-top:100px; padding-bottom:90px; }
.i-project-left { float:left; width:520px;  color:#ffffff; font-size:20px; line-height:2; }
.i-project-left h3 { font-size:50px; line-height:1.5; margin-bottom:12px; }
.i-project-left p {text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 4;-webkit-box-orient: vertical;}
.i-project-left .more { width:200px; height:50px; background-color:#FFF; text-align:center; color:#000000; font-size:18px; line-height:50px; border-radius:25px; transition: 0.2s; margin-top:90px; }
.i-project-left .more a { color:#000000; display:block;}
.i-project-left .more:hover { background-color:#2c5fa4; color:#ffffff; }
.i-project-left .more:hover a { color:#ffffff; }
.i-project-right { float:right; width:740px; margin-right:90px; margin-top:44px; }
.i-project-right ul li { color:#ffffff; font-size:25px; line-height:2.3;text-decoration:underline; background:url(../images/project-icon.png) no-repeat right center; background-size:21px auto; }
.i-project-right ul li a { display:block; color:#ffffff; padding-right:30px;  overflow:hidden; text-overflow: ellipsis; white-space: nowrap;  }
.i-project-right ul li:hover { opacity:0.8; }
/*i-strength*/
.i-strength { padding-top:80px; padding-bottom:100px; }
.i-strength ul li { float:left; width:700px; margin:0 50px; }
.i-strength ul li .tit { color:#2c5fa4; font-size:40px; line-height:1.5; font-weight:bold;  overflow:hidden; text-overflow: ellipsis; white-space: nowrap;}
.i-strength ul li .des { color:#656565; font-size:20px; line-height:40px; height:80px; text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}
.i-strength ul li .more {  width:200px; height:50px; background-color:#FFF; text-align:center; color:#000000; font-size:18px; line-height:48px; border-radius:25px; transition: 0.2s; margin-top:25px; border:#d4d3d3 solid 1px; }
.i-strength ul li .more:hover  { background-color:#2c5fa4; color:#ffffff; border:#2c5fa4 solid 1px;}
.i-strength ul li .more:hover  a { color:#ffffff; }
.i-strength ul li .pic { height:330px; overflow:hidden; margin-top:40px; }
.i-strength ul li .pic img {width: 100%;height: 100%; object-fit: cover;object-position: center 30%;transition: 0.5s;} 
.i-strength ul li .pic:hover img {transform: scale(1.05);transition: 0.5s;}
/*i-news*/
.i-news { background-color:#f8f8f8; padding-top:80px; padding-bottom:100px; }
.i-news-list { padding-top:10px; }
.i-news-list ul li { float:left; width:500px; height:586px; background-color:#FFF; box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); margin-top:50px; }
.i-news-list ul li:nth-child(3n+2) { margin-left:50px; }
.i-news-list ul li:nth-child(3n+3) { margin-left:50px; }
.i-news-list ul li .pic { height:330px; overflow:hidden; }
.i-news-list ul li .pic img {width: 100%;height: 100%; object-fit: cover;object-position: center 30%;transition: 0.5s;}
.i-news-list ul li .con { padding:15px 20px 0 20px; }
.i-news-list ul li .con .date { color:#2c5fa4; font-size:16px; line-height:1.5; }
.i-news-list ul li .con .tit { color:#000000; font-size:26px; line-height:1.5; font-weight:bold; margin-top:12px; overflow:hidden; text-overflow: ellipsis; white-space: nowrap; }
.i-news-list ul li .con .des { color:#656565; font-size:16px; line-height:1.75; margin-top:8px;text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 4;-webkit-box-orient: vertical; }
.i-news-list ul li:hover .pic img {transform: scale(1.05);transition: 0.5s;}
.i-news-list ul li:hover .con .tit { color:#2c5fa4; }
/*footer*/
.footer { background-color:#333333; color:#bfbfbf; font-size:16px; line-height:2.2; padding-top:100px; padding-bottom:110px; }
.footer a:hover { color:#FFF; }
.f-left { float:left; width:870px; }
.f-left dl { float:left; width:20%; }
.f-left dl dt {color:#ffffff; font-size:20px; line-height:1.5; font-weight:bold; margin-bottom:5px; }
.f-left dl dd { overflow:hidden; text-overflow: ellipsis; white-space: nowrap; padding-right:10px;  }
.f-right { float:left; width:410px;  position:relative; padding-left:110px;  }
.f-right::after{content:""; position:absolute; left:0; top:0; width:1px; height:100%; background-color:#5c5c5c; }
.f-ban { color:#ffffff; font-size:20px; line-height:1.5; font-weight:bold; }
.f-tel { color:#ffffff; font-size:18px; line-height:1.5; background:url(../images/f-tel.png) no-repeat left center; background-size:53px auto; padding-left:63px; margin-top:14px; }
.f-tel h3 { font-size:24px; font-weight:normal; }
.f-text { margin-top:14px; }
.f-ewm { float:right; width:120px;  text-align:center; margin-top:70px; }
.f-ewm img { max-width:100%; }
/*f-copy*/
.f-copy { background-color:#010101; color:#808080; font-size:16px; line-height:2; padding-top:10px; padding-bottom:10px; }
.f-copy a:hover { color:#FFF; }
.f-copy-left { float:left; }
.f-copy-right { float:right; }
.f-copy p{ display: contents;   }
/*banner-n*/
.banner-n { height:350px; position:relative; }
.banner-n .pic { width:100%; height:100%; overflow:hidden; }
.banner-n .pic img {width: 100%;height: 100%; object-fit: cover;object-position: center 30%;}
.banner-n .con { position:absolute; top:0; left:0; width:100%; height:auto; text-align:center; padding-top:118px; }
.banner-n .con .tit { color:#f8f8f8; font-size:50px; line-height:1.4; }
.banner-n .con .des { color:#f8f8f8; font-size:40px; line-height:1.4;  opacity:0.5; font-family:Arial, Helvetica, sans-serif; }
/*n-potision*/
.n-potision { height:70px; background-color:#FFF; box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); }
.n-potision-left { float:left; color:#ffffff; font-size:20px; line-height:70px; font-weight:bold; padding:0 50px; background-color:#2c5fa4; }
.n-potision-mid { float:left; }
.n-potision-mid ul li { float:left; margin-left:60px; color:#656565; font-size:20px; line-height:70px;  }
.n-potision-mid ul li.active { color:#2c5fa4; font-weight:bold; }
.n-potision-mid ul li:hover { color:#2c5fa4; }
.n-potision-right { float:right; color:#666666; font-size:16px; line-height:70px;  }
.n-potision-right i { display:inline-block; width:19px; height:19px; background:url(../images/home.png) no-repeat center center; background-size:100% 100%; vertical-align:middle; margin-right:5px; transform: translateY(-2px);  }
.n-potision-right a:hover { color:#2c5fa4; }
/*n-main*/
.n-main { min-height:600px; padding-bottom:60px; }
/*n-newshow*/
.n-newshow {padding:60px 0 80px 0; }
.n-tit { font-size:30px; line-height:1.5; color:#000000; text-align:center;}
.n-des { font-size:18px; line-height:1.5; color:#7e7f7f; text-align:center; margin-top:26px; }
.n-des span { margin-right:50px; }
.n-des img { width:16px; display:inline-block; margin-right:10px; vertical-align:middle; margin-top:-4px; }
.n-show { font-size:18px; line-height:2; color:#000000; margin-top:60px; min-height:300px; }
.n-show img { max-width:100%;}
.n-show table {border-collapse: collapse;}
.n-show table tr td{ border:#000000 solid 1px; padding:5px; }
.n-other {font-size:20px; line-height:2; color:#7e7f7f; border-top:#dcdcdc solid 1px; padding-top:30px; margin-top:60px;}
.n-other a:hover { color:#2c5fa4;  }
.n-other strong { color:#000000;  }
/*n-about*/
.n-about {color:#000000;  font-size:18px; line-height:2; margin-top:60px; min-height:300px; }
.n-about img { max-width:100%;}
.n-about h3 { font-size:30px; }
/*n-piclist*/
.n-piclist { padding-top:60px; }
.n-piclist ul li { float:left; width:23.5%; text-align:center;  }
.n-piclist ul li:nth-child(4n+2) { margin-left:2%;}
.n-piclist ul li:nth-child(4n+3) { margin-left:2%;}
.n-piclist ul li:nth-child(4n+4) { margin-left:2%;}
.n-piclist ul li .pic { height:300px; overflow:hidden; border:#dcdcdc solid 1px; display: flex;  align-items: center; justify-content: center; }
.n-piclist ul li .pic img{max-width: 100%;max-height: 100%;vertical-align: middle;transition: 0.5s;}
.n-piclist ul li .tit { color:#000000;  font-size:18px; line-height:80px;  overflow:hidden; text-overflow: ellipsis; white-space: nowrap; }
.n-piclist ul li:hover .pic { border:#2c5fa4 solid 1px;  }
.n-piclist ul li:hover .pic img {transform: scale(1.05);transition: 0.5s;}
.n-piclist ul li:hover .tit { color:#2c5fa4; }


@media (max-width:1650px){
.wrap{width:83%}
/*welcome1650*/
.welcome { font-size:15px; line-height:35px; }
.welcome-right { font-size:16px; }
.welcome-right img { width:15px; height:15px; }
/*header1650*/
.header {height:140px; }
.header .logo{ height:140px; width:24%;}
.header .nav{ margin-top:40px; }
.header .nav ul li{ font-size:17px; line-height:60px; margin-left:45px; } 
.header .nav ul li .sub { top:60px;}
/*i-about1650*/
.i-about { padding-top:70px; padding-bottom:70px; }
.i-about-left { width:40%;  font-size:16px; margin-top:13px; }
.i-about-left h4 { font-size:19px; }
.i-about-left h3 { font-size:39px; margin-bottom:13px; }
.i-about-left .more { margin-top:55px; width:300px; height:45px; }
.i-about-left .more a { font-size:18px; line-height:45px;  }
.i-about-right {width:53%; }
/*i-grade1650*/
.i-grade { height:110px; padding-top:20px; }
.i-grade ul li .nob { font-size:39px; }
.i-grade ul li .nob::after{ width:18px; height:18px; font-size:14px; line-height:18px; }
.i-grade ul li .des { font-size:15px; }
/*i-public1650*/
.i-public .tit { font-size:39px; }
.i-public .des { font-size:19px; }
/*i-pro1650*/
.i-pro { padding-top:70px; padding-bottom:70px; }
.i-pro-list { padding-top:30px; }
.i-pro-list ul li { width:49%; height:400px; margin-top:18px; padding-top:31px; }
.i-pro-list ul li:nth-child(even) { margin-left:2%; }
.i-pro-list ul li .tit { font-size:31px; }
.i-pro-list ul li .des { font-size:18px;}
.i-pro-list ul li .more { font-size:16px; margin-top:8px; }
.i-pro-list ul li .pic { width:90%; height:230px; }
/*i-project1650*/
.i-project { padding-top:90px; padding-bottom:80px; }
.i-project-left { width:32.5%; font-size:18px; }
.i-project-left h3 { font-size:39px; margin-bottom:10px; }
.i-project-left .more { width:160px; height:40px; font-size:16px; line-height:40px; border-radius:20px; margin-top:70px; }
.i-project-right { width:46%; margin-right:5%; margin-top:39px; }
.i-project-right ul li { font-size:20px; background-size:19px auto;  }
/*i-strength1650*/
.i-strength { padding-top:70px; padding-bottom:90px; }
.i-strength ul li { width:44%; margin:0 3%; }
.i-strength ul li .tit { font-size:31px; }
.i-strength ul li .des { font-size:18px; line-height:36px; height:72px; }
.i-strength ul li .more {  width:140px; height:40px; font-size:16px; line-height:38px; border-radius:20px; margin-top:20px; }
.i-strength ul li .pic { height:260px; margin-top:35px; }
/*i-news1650*/
.i-news { padding-top:70px; padding-bottom:90px; }
.i-news-list { padding-top:9px; }
.i-news-list ul li { width:32%; height:470px; margin-top:40px; }
.i-news-list ul li:nth-child(3n+2) { margin-left:2%; }
.i-news-list ul li:nth-child(3n+3) { margin-left:2%; }
.i-news-list ul li .pic { height:260px; }
.i-news-list ul li .con { padding:13px 15px 0 15px; }
.i-news-list ul li .con .date { font-size:15px; }
.i-news-list ul li .con .tit { font-size:21px; margin-top:10px;  }
.i-news-list ul li .con .des { font-size:15px; margin-top:6px; }
/*footer1650*/
.footer { font-size:15px;  padding-top:70px; padding-bottom:80px; }
.f-left { width:54%; }
.f-left dl dt { font-size:18px; }
.f-right { width:30%; padding-left:4%; }
.f-ban { font-size:18px; }
.f-tel { font-size:16px; background-size:43px auto; padding-left:53px; margin-top:12px; }
.f-tel h3 { font-size:20px; }
.f-text { margin-top:12px; }
.f-ewm { margin-top:50px; }
/*f-copy1650*/
.f-copy { font-size:15px; }
/*banner-n1650*/
.banner-n { height:270px; }
.banner-n .con { padding-top:95px; }
.banner-n .con .tit { font-size:39px; }
.banner-n .con .des { font-size:31px; }
/*n-potision1650*/
.n-potision { height:65px; }
.n-potision-left { font-size:18px; line-height:65px; padding:0 40px; }
.n-potision-mid ul li { margin-left:50px; font-size:18px; line-height:65px;  }
.n-potision-right { font-size:15px; line-height:65px;  }
.n-potision-right i { width:17px; height:17px; }
/*n-main1650*/
.n-main { min-height:550px; padding-bottom:55px; }
/*n-newshow1650*/
.n-newshow {padding:55px 0 70px 0; }
.n-tit { font-size:24px; }
.n-des { font-size:16px; margin-top:24px; }
.n-des span  { margin-right:45px; }
.n-des img { width:14px; margin-right:8px; }
.n-show { font-size:16px; margin-top:50px; min-height:250px; }
.n-other {font-size:18px; padding-top:25px; margin-top:50px;}
/*n-about1650*/
.n-about {  font-size:16px; margin-top:50px; min-height:250px; }
.n-about h3 { font-size:24px; }
/*n-piclist1650*/
.n-piclist { padding-top:50px; }
.n-piclist ul li .pic { height:240px; }
.n-piclist ul li .tit { font-size:16px; line-height:70px; }

}

@media (max-width:1400px){
/*wecome1400*/
.welcome-right { font-size:15px; }
.welcome-right img { width:13px; height:13px; transform: translateY(-1px);  }
/*header1400*/
.header {height:120px; }
.header .logo{ height:120px; }
.header .nav{ margin-top:35px; }
.header .nav ul li{ font-size:16px; line-height:50px; margin-left:40px; } 
.header .nav ul li .sub { top:50px;}
/*i-about1400*/
.i-about { padding-top:60px; padding-bottom:60px; }
.i-about-left { font-size:15px; margin-top:11px; }
.i-about-left h4 { font-size:16px; }
.i-about-left h3 { font-size:34px; margin-bottom:11px; }
.i-about-left .more { margin-top:35px; width:260px; height:40px; }
.i-about-left .more a { font-size:16px; line-height:40px;  }
/*i-grade1400*/
.i-grade { height:100px; padding-top:18px; }
.i-grade ul li .nob { font-size:34px; }
.i-grade ul li .nob::after{ width:16px; height:16px; font-size:12px; line-height:16px; }
/*i-public1400*/
.i-public .tit { font-size:34px; }
.i-public .des { font-size:16px; }
/*i-pro1400*/
.i-pro { padding-top:60px; padding-bottom:60px; }
.i-pro-list { padding-top:20px; }
.i-pro-list ul li { height:340px; margin-top:16px; padding-top:26px; }
.i-pro-list ul li .tit { font-size:27px; }
.i-pro-list ul li .des { font-size:15px;}
.i-pro-list ul li .more { font-size:15px; margin-top:7px; }
.i-pro-list ul li .pic { height:210px; }
/*i-project1400*/
.i-project { padding-top:80px; padding-bottom:70px; }
.i-project-left { font-size:16px; }
.i-project-left h3 { font-size:34px; margin-bottom:8px; }
.i-project-left .more { width:140px; height:35px; font-size:15px; line-height:35px; border-radius:18px; margin-top:50px; }
.i-project-right { margin-top:29px; }
.i-project-right ul li { font-size:17px; background-size:17px auto;  }
/*i-strength1400*/
.i-strength { padding-top:60px; padding-bottom:80px; }
.i-strength ul li .tit { font-size:27px; }
.i-strength ul li .des { font-size:15px; line-height:30px; height:60px; }
.i-strength ul li .more {  width:120px; height:35px; font-size:15px; line-height:33px; border-radius:18px; margin-top:15px; }
.i-strength ul li .pic { height:230px; margin-top:30px; }
/*i-news1400*/
.i-news { padding-top:60px; padding-bottom:80px; }
.i-news-list { padding-top:8px; }
.i-news-list ul li { height:420px; margin-top:30px; }
.i-news-list ul li .pic { height:220px; }
.i-news-list ul li .con { padding:11px 10px 0 10px; }
.i-news-list ul li .con .tit { font-size:18px; margin-top:8px;  }
/*footer1400*/
.footer { padding-top:60px; padding-bottom:70px; }
.f-left dl dt { font-size:16px; }
.f-ban { font-size:16px; }
.f-tel { font-size:15px; background-size:33px auto; padding-left:43px; margin-top:10px; }
.f-tel h3 { font-size:18px; }
.f-text { margin-top:10px; }
.f-ewm { margin-top:40px; }
/*banner-n1400*/
.banner-n { height:240px; }
.banner-n .con { padding-top:80px; }
.banner-n .con .tit { font-size:34px; }
.banner-n .con .des { font-size:27px; }
/*n-potision1400*/
.n-potision { height:60px; }
.n-potision-left { font-size:16px; line-height:60px; padding:0 30px; }
.n-potision-mid ul li { margin-left:40px; font-size:16px; line-height:60px;  }
.n-potision-right { line-height:60px;  }
/*n-main1400*/
.n-main { min-height:500px; padding-bottom:50px; }
/*n-newshow1400*/
.n-newshow {padding:50px 0 60px 0; }
.n-tit { font-size:20px; }
.n-des { font-size:15px; margin-top:22px; }
.n-des span { margin-right:40px; }
.n-des img  { width:12px; margin-right:7px; }
.n-show { font-size:15px; margin-top:40px; min-height:200px; }
.n-other {font-size:16px; padding-top:20px; margin-top:40px;}
/*n-about1400*/
.n-about {  font-size:15px; margin-top:40px; min-height:200px; }
.n-about h3 { font-size:20px; }
/*n-piclist1400*/
.n-piclist { padding-top:40px; }
.n-piclist ul li .pic { height:200px; }
.n-piclist ul li .tit { font-size:15px; line-height:60px; }

}

@media (max-width:1200px){
.wrap{width:94%}
/*i-about1200*/
.i-about-left h3 { font-size:28px; }
.i-grade ul li .nob { font-size:28px; }
.i-public .tit { font-size:28px; }
.i-pro-list ul li { height: 330px; }
.i-pro-list ul li .pic { height:200px; }
.i-pro-list ul li .tit { font-size: 23px; }
.i-project-left h3 { font-size: 28px; }
.i-strength ul li .tit { font-size: 23px; }
.i-strength ul li .des { margin-top:5px; }
/*banner-n1200*/
.banner-n { height:200px; }
.banner-n .con { padding-top:70px; }
.banner-n .con .tit { font-size:28px; }
.banner-n .con .des { font-size:23px; }
/*n-potision1200*/
.n-potision { height:55px; }
.n-potision-left { font-size:15px; line-height:55px; padding:0 25px; }
.n-potision-mid ul li { margin-left:30px; font-size:15px; line-height:55px;  }
.n-potision-right { line-height:55px;  }
/*n-main1200*/
.n-main { min-height:450px; padding-bottom:45px; }
/*n-newshow1200*/
.n-newshow {padding:45px 0 50px 0; }
.n-tit { font-size:18px; font-weight:bold; }
.n-des { font-size:14px; margin-top:20px; }
.n-des span { margin-right:35px; }
.n-des img { width:10px; margin-right:6px; }
.n-show { margin-top:30px; }
.n-other {font-size:15px; padding-top:15px; margin-top:30px;}
/*n-about1200*/
.n-about {  margin-top:30px; }
.n-about h3 { font-size:18px; }
/*n-piclist1200*/
.n-piclist { padding-top:30px; }
.n-piclist ul li .pic { height:190px; }
.n-piclist ul li .tit { line-height:50px; }

}


@media (max-width:992px){
/*header992*/
.welcome { display:none;}
.header{ display:none;}
.nav{ display:none;}
.header2{ display: block; } 
.header-wrap { display:block; height:60px;}
/*i-about992*/
.i-about-left { margin-top:0; }
.i-about-left h3 { font-size:21px; }
.i-about-right { margin-top:30px; }
.i-grade ul li .nob { font-size:21px; }
.i-public .tit { font-size:21px; }
.i-pro-list ul li { height: 280px; }
.i-pro-list ul li .pic { height:160px; }
.i-pro-list ul li .tit { font-size: 21px; font-weight:bold; }
.i-project-left h3 { font-size: 21px; }
.i-strength ul li .tit { font-size: 21px; }
/*i-news992*/
.i-news-list ul li { height:360px; }
.i-news-list ul li .pic { height:160px; } 
/*footer992*/
.f-left { display:none; }
.f-right { float:left; width:70%;  padding-left:0; }
.f-right::after { display:none; }
.f-copy-left { float:none; }
.f-copy-right { float:none; }
/*banner-n992*/
.banner-n { height:150px; }
.banner-n .con { padding-top:50px; }
.banner-n .con .tit { font-size:21px; }
.banner-n .con .des { font-size:17px; }
/*n-potision992*/
.n-potision { height:50px; }
.n-potision-left { line-height:50px; padding:0 20px; }
.n-potision-mid ul li { margin-left:20px; line-height:50px;  }
.n-potision-right { display:none; }
/*n-main992*/
.n-main { min-height:400px; padding-bottom:40px; }
/*n-newshow992*/
.n-newshow {padding:35px 0 40px 0; }
.n-tit { }
.n-des { margin-top:18px; }
.n-des span { margin-right:30px; }
.n-show { margin-top:20px; }
.n-other { margin-top:20px;}
/*n-piclist992*/
.n-piclist { padding-top:20px; }
.n-piclist ul li .pic { height:150px; }
.n-piclist ul li .tit { line-height:40px; }

}

@media (max-width:767px){
.wrap{width:80%}
/*i-about767*/
.i-about { padding-top: 40px; padding-bottom: 40px; }
.i-about-left { float:none; width:100%; }
.i-about-left .more { margin-top:15px; }
.i-about-right { float:none; width:100%; }
/*i-grade767*/
.i-grade { height:auto; padding-top:0; padding-bottom:20px; }
.i-grade ul li { width:33.33%; margin-top:20px; }
/*i-pro767*/
.i-pro { padding-top: 40px; padding-bottom: 40px; }
.i-pro-list {padding-top: 10px;}
.i-pro-list ul li { float:none; width:100%; }
.i-pro-list ul li:nth-child(even) { margin-left: 0; }
.i-pro-list ul li .des { margin-top:5px; }
.i-pro-list ul li .pic { width:98%; }
/*i-project767*/
.i-project { padding-top: 50px; padding-bottom: 50px; }
.i-project-left { float:none; width:100%; }
.i-project-left .more { margin-top:20px; }
.i-project-right { float:none; width:100%; margin-top:40px; }
.i-project-right ul li { font-size: 16px; background-size:15px auto;  }
/*i-strength767*/
.i-strength { padding-top: 10px; padding-bottom: 40px; }
.i-strength ul li { float:none; width: 100%; margin: 0; margin-top:30px; }
/*i-news767*/
.i-news { padding-top: 40px; padding-bottom: 40px; }
.i-news-list { padding-top: 0; }
.i-news-list ul li { float:none; width: 100%; height: 400px; margin-top: 30px; }
.i-news-list ul li:nth-child(3n+2) { margin-left:0; }
.i-news-list ul li:nth-child(3n+3) { margin-left:0; }
.i-news-list ul li .pic { height: 230px; }
.i-news-list ul li .con .des { -webkit-line-clamp:3; }
/*footer767*/
.footer { padding-top: 40px; padding-bottom: 50px; }
.f-right { float: none; width: 100%;}
.f-ewm { float: none; margin-top:30px; }
/*banner-n767*/
.banner-n { height:100px; }
.banner-n .con { padding-top:30px; }
.banner-n .con .tit { font-size:18px; }
.banner-n .con .des { font-size:15px; }
/*n-potision767*/
.n-potision { height:auto; }
.n-potision-left { display:none; }
.n-potision-mid ul li { margin-left:15px; line-height:45px;  }
.n-potision-mid ul li:first-child { margin-left:0; }
/*n-main767*/
.n-main { min-height:350px; padding-bottom:35px; }
/*n-newshow767*/
.n-newshow {padding:30px 0 40px 0; }
.n-tit { }
.n-des { margin-top:16px; text-align:center; }
.n-des span { margin-right:0; display:block; }
/*n-piclist767*/
.n-piclist { padding-top:20px; }
.n-piclist ul li { width:48.5%; }
.n-piclist ul li:nth-child(4n+2) { margin-left:0;}
.n-piclist ul li:nth-child(4n+3) { margin-left:0;}
.n-piclist ul li:nth-child(4n+4) { margin-left:0;}
.n-piclist ul li:nth-child(even) { margin-left:3%; }

}

@media (max-width:500px){
.wrap{width:94%}


}