body, h1, h2, h3, h4, h5, h6, p, blockquote, dl, dt, dd, ul, ol, li, form, fieldset, legend, button, input, textarea, th, td {
    margin: 0;padding: 0;}
html {overflow-y: scroll;overflow-x: hidden;}
html, body {font-size: 16px;color: #333;font-family: "SourceHanSerifCN-Regular",arial,"Microsoft Yahei","Helvetica Neue",Helvetica,Arial,sans-serif;}
a {color: #333;text-decoration: none;transition: all 0.5s; -moz-transition: all 0.5s; -webkit-transition: all 0.5s; -o-transition: all 0.5s;}
a:hover {color: #0c4dc4;text-decoration: none;}
img {border: 0 none; max-width: 100%;}
ol, ul, li {list-style: none;}
div, ul, li {margin: 0px;padding: 0px;list-style-type: none;}
input[type="submit"], input[type="reset"] {cursor: pointer;}
textarea{font-family: "SourceHanSerifCN-Regular",arial,"Microsoft Yahei","Helvetica Neue",Helvetica,Arial,sans-serif;}
.clear {clear: both;}
@media (min-width: 768px){
    .fl {float: left;}
    .fr {float: right;}
}
.ov {overflow: hidden;}
input, textarea, select {outline: none;}
i,em{font-style: normal;}
h1,h2,h3,h4,b{font-weight: normal;}
@media (min-width: 1500px){
    html, body{font-size: 16px;}
}
@media (min-width: 991px) and (max-width: 1500px){
    html, body{font-size: 15px;}
}
@media (min-width: 768px) and (max-width: 991px){
    html, body{font-size: 14px;}
}
@media (max-width: 767px){
    html, body{font-size: 14px;}
}
@font-face{
    font-family: 'SourceHanSerifCN-Bold'; 
    src:url('../fonts/SourceHanSerifCN-Bold.eot');
    src:url('../fonts/SourceHanSerifCN-Bold.woff2') format('woff'),
        url('../fonts/SourceHanSerifCN-Bold.ttf') format('truetype'),
        url('../fonts/SourceHanSerifCN-Bold.svg') format('svg');
}
@font-face{
    font-family: 'SourceHanSerifCN-Heavy'; 
    src:url('../fonts/SourceHanSerifCN-Heavy.eot');
    src:url('../fonts/SourceHanSerifCN-Heavy.woff2') format('woff'),
        url('../fonts/SourceHanSerifCN-Heavy.ttf') format('truetype'),
        url('../fonts/SourceHanSerifCN-Heavy.svg') format('svg');
}
@font-face{
    font-family: 'SourceHanSerifCN-Medium'; 
    src:url('../fonts/SourceHanSerifCN-Medium.eot');
    src:url('../fonts/SourceHanSerifCN-Medium.woff2') format('woff'),
        url('../fonts/SourceHanSerifCN-Medium.ttf') format('truetype'),
        url('../fonts/SourceHanSerifCN-Medium.svg') format('svg');
}
@font-face{
    font-family: 'SourceHanSerifCN-Regular'; 
    src:url('../fonts/SourceHanSerifCN-Regular.eot');
    src:url('../fonts/SourceHanSerifCN-Regular.woff2') format('woff'),
        url('../fonts/SourceHanSerifCN-Regular.ttf') format('truetype'),
        url('../fonts/SourceHanSerifCN-Regular.svg') format('svg');
}
.middle{display: table-cell; vertical-align: middle;text-align: center; width: 1000px;}



.navbar{position: fixed; top: 0px; left: 0px; width: 100%; z-index: 999; background: url(../images/navbg.png) center bottom no-repeat #fff; width: 100%; padding:0px;}
.navbar .container{position: relative;}
.navbar-collapse{background: url(../images/navbg2.png) center left no-repeat; background-size: 100% 100%;}
.navbar-nav .nav-item .nav-link{padding: 0px;position: relative;font-family: 'SourceHanSerifCN-Bold';}
.navbar-nav .search div{background: url(../images/icon_25.png) center center no-repeat #fff; border-radius: 50%;}



.nav_head{position: absolute; right: calc(var(--bs-gutter-x) * .5); top: 0px;}
.nav_head ul{display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;}
.nav_head ul div{display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;}
.nav_head ul li{padding: 0px 15px;}
.nav_head ul li:nth-child(1),.nav_head ul li:nth-child(2){ background: url(../images/line_03.png) center right no-repeat;}
.nav_head ul li .mobile{background: url(../images/icon_13.png) center left no-repeat; padding-left: 26px;}
.nav_head ul li .phone{background: url(../images/icon_16.png) center left no-repeat; padding-left: 26px;}

.dropdown-menu{text-align: center; line-height: 2; background:rgba(255,255,255,0); border:0px #fff solid; border-top:2px #294770 solid; padding: 0px;}
.dropdown-menu a{border-bottom: 1px #eee solid; display: block; padding: 5px 0px;}
@media (min-width: 1800px){
    .navbar{background-size: auto 100px; font-size: 18px;}
    .navbar-brand{padding: 20px 0px;}
    .navbar-brand img{height: 110px;}
    .navbar-collapse{margin-top: 50px;}
    .navbar-nav .nav-item{margin:0px 28px; line-height: 100px;}
    .navbar-nav .search{padding: 25px 0px 25px 30px;}
    .navbar-nav .search div{width: 50px; height: 50px;}

    .nav_head{line-height: 50px;}
    .nav_head ul div{margin-left: 180px;}
    .nav_head ul div a{margin-left: 10px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    .navbar{background-size: auto 90px;}
    .navbar-brand{padding: 18px 0px;}
    .navbar-brand img{height: 102px;}
    .navbar-collapse{margin-top: 48px;}
    .navbar-nav .nav-item{margin:0px 22px; line-height: 90px;}
    .navbar-nav .search{padding: 22px 0px 22px 25px;}
    .navbar-nav .search div{width: 46px; height: 46px;}

    .nav_head{line-height: 48px;}
    .nav_head ul div{margin-left: 140px;}
    .nav_head ul div a{margin-left: 10px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .navbar{background-size: auto 80px;}
    .navbar-brand{padding: 15px 0px;}
    .navbar-brand img{height: 95px;}
    .navbar-collapse{margin-top: 45px;}
    .navbar-nav .nav-item{margin:0px 12px; line-height: 80px;}
    .navbar-nav .search{padding: 19px 0px 19px 20px;}
    .navbar-nav .search div{width: 42px; height: 42px;}

    .nav_head{line-height: 45px;}
    .nav_head ul div{margin-left: 30px;}
    .nav_head ul div a{margin-left: 10px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .navbar{background-size: auto 70px;}
    .navbar-brand{padding: 15px 0px;}
    .navbar-brand img{height: 66px;}
    .navbar-collapse{margin-top: 40px; padding-left: 10px;}
    .navbar-nav .nav-item{margin:0px 8px; line-height: 70px;}
    .navbar-nav .search{padding: 17px 0px 17px 15px;}
    .navbar-nav .search div{width: 36px; height: 36px;}

    .nav_head{line-height: 40px;}
    .nav_head ul li:nth-child(3){display: none;}
    .nav_head ul div{margin-left: 100px;}
    .nav_head ul div a{margin-left: 8px;}
}
@media (max-width: 991px){
    .nav_head{display: none;}
    .header_height{height: 62px;}
    .navbar,.navbar-collapse{background: #fff;}
    .navbar-brand img{max-height: 55px;}
    .navbar-nav .nav-item{margin:0px 6px;}
    .navbar-nav .nav-item .nav-link{line-height: 2.5; padding:0.5em 0px;}
    .dropdown-toggle::after{right: 0px; position: absolute; top: 50%; transform: translate(0,-50%);}
}
@media (max-width: 767px) {
    .navbar-brand{max-width: 65%;}
}
@media (min-width: 992px){   
    .dropdown-toggle::after{display: none;}
    .navbar-nav .nav-item .nav-link{ color: #fff; }
    .dropdown-menu{left: 50%; transform: translate(-50%,0); background: #fff;}
    .navbar-nav .nav-item:hover .dropdown-menu{display: block;}

}



.search_bg{background: rgba(0,0,0,0.8); position: fixed; top: 0px; left: 0px; width: 100%; height: 100%; z-index: 999999; display: none;}
.search_alert{background: #fff; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);}
.search_alert input{float: left;}
.search_alert input.txt{background: none; border:0px #eee solid; text-indent: 10px; }
.search_alert .sub{text-align: center; background:url(../images/index_09fff.png) center center no-repeat #10387d; border:1px #10387d solid; color: #fff; text-indent: -999px; border-radius: 0px; width: 80px;}
.search_bg a.close{position: absolute; right: 5%; top: 5%;  display: inline-table; background: url(../images/close.png) center center no-repeat; background-size: 100%; }


@media (min-width: 1500px){
    .search_alert{width: 600px;}
    .search_alert input,.search_alert .sub{height: 75px;font-size: 20px;}
    .search_bg a.close{width: 50px; height: 50px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .search_alert{width: 500px;}
    .search_alert input,.search_alert .sub{height: 70px;font-size: 18px;}
    .search_bg a.close{width: 50px; height: 50px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .search_alert{width: 400px;}
    .search_alert input,.search_alert .sub{height: 70px;font-size: 16px;}
    .search_bg a.close{width: 50px; height: 50px;}
}
@media (min-width: 768px) and (max-width: 991px){
    .search_alert{width: 300px;}
    .search_alert input,.search_alert .sub{height: 70px;font-size: 15px;}
    .search_bg a.close{width: 50px; height: 50px;}
}
@media (max-width: 768px){
    .search_alert{width: 80%;}
    .search_alert input,.search_alert .sub{height: 50px;font-size: 1.1em;}
    .search_bg a.close{width: 50px; height: 50px;}
}





.footer{background: url(../images/indbg_08.jpg) center center no-repeat; background-size: cover; line-height: 2; color: #fff;}
.footer a{color: #fff;}
.foot_top{border-bottom: 2px rgba(255,255,255,0.8) solid;}
.foot_top .container{display: flex; flex-wrap: wrap; align-items: center; justify-content: space-around;}
.foot_top a{max-width: 18%;}

.foot_center .left li a{display: block; overflow: hidden;  white-space: nowrap;  text-overflow: ellipsis;}
.foot_center .right li:nth-child(2){text-align: center;}
.foot_center .right li h4{background: url(../images/footer_10.png) center left no-repeat; background-size: auto 82%;}

.foot_bot{text-align: center; border-top: 2px rgba(255,255,255,0.8) solid;}
@media (min-width: 1800px){
    .foot_top .container{max-width: 1920px; height: 130px;}

    .foot_center h3{font-size: 18px;}
    .foot_center .left,.foot_center .right{padding: 20px 0px;}
    .foot_center .left{width: 58%; padding-right: 3%; border-right: 1px #fff solid;}
    .foot_center .left li:nth-child(2){width: 54%;}
    .foot_center .left li .link{margin-top: 25px;}

    .foot_center .right{width: 42%; padding-left: 3%;}
    .foot_center .right li:nth-child(1){width: 70%;}
    .foot_center .right li:nth-child(2){max-width: 26%;}
    .foot_center .right li h4{font-size: 36px; padding-left: 50px; margin: 15px 0px;}
    
    .foot_bot{font-size: 16px; padding: 20px 0px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    .foot_top .container{height: 110px;}
    
    .foot_center h3{font-size: 17px; line-height: 2;}
    .foot_center a,.foot_center p{font-size: 15px;}
    .foot_center .left,.foot_center .right{padding: 15px 0px;}
    .foot_center .left{width: 58%; padding-right: 3%; border-right: 1px #fff solid;}
    .foot_center .left li:nth-child(2){width: 48%;}
    .foot_center .left li .link{margin-top: 22px;}

    .foot_center .right{width: 42%; padding-left: 3%;}
    .foot_center .right li:nth-child(1){width: 70%;}
    .foot_center .right li:nth-child(2){max-width: 26%;}
    .foot_center .right li h4{font-size: 32px; padding-left: 48px; margin: 15px 0px;}
    
    .foot_bot{font-size: 16px; padding: 18px 0px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .foot_top .container{height: 100px;}
    
    .foot_center h3{font-size: 16px; line-height: 2;}
    .foot_center a,.foot_center p{font-size: 14px;}
    .foot_center .left,.foot_center .right{padding: 15px 0px;}
    .foot_center .left{width: 58%; padding-right: 3%; border-right: 1px #fff solid;}
    .foot_center .left li:nth-child(2){width: 42%;}
    .foot_center .left li .link{margin-top: 20px;}

    .foot_center .right{width: 42%; padding-left: 3%;}
    .foot_center .right li:nth-child(1){width: 70%;}
    .foot_center .right li:nth-child(2){max-width: 26%;}
    .foot_center .right li h4{font-size: 28px; padding-left: 44px; margin: 15px 0px;}
    
    .foot_bot{font-size: 15px; padding: 15px 0px;}
}
@media (min-width: 1200px){
    .foot_center .container{display: flex; flex-wrap: wrap; justify-content: space-between;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .foot_top .container{height: 90px;}
    
    .foot_center h3{font-size: 16px; line-height: 2;}
    .foot_center a,.foot_center p{font-size: 14px;}
    .foot_center .left,.foot_center .right{padding: 15px 0px;}
    .foot_center .left{}
    .foot_center .left li:nth-child(2){width: 56%;}
    .foot_center .left li .link{margin-top: 18px;}

    .foot_center .right{}
    .foot_center .right li:nth-child(1){width: 70%;}
    .foot_center .right li:nth-child(2){max-width: 26%;}
    .foot_center .right li h4{font-size: 24px; padding-left: 40px; margin: 15px 0px;}
    
    .foot_bot{font-size: 14px; padding: 12px 0px;}
}
@media (min-width: 768px) and (max-width: 991px){
    .foot_top .container{height: 80px;}
    
    .foot_center h3{font-size: 15px; line-height: 2;}
    .foot_center a,.foot_center p{font-size: 13px;}
    .foot_center .left,.foot_center .right{padding: 12px 0px;}
    .foot_center .left{}
    .foot_center .left li:nth-child(2){width: 52%;}
    .foot_center .left li .link{margin-top: 16px;}

    .foot_center .right{}
    .foot_center .right li:nth-child(1){width: 70%;}
    .foot_center .right li:nth-child(2){max-width: 26%;}
    .foot_center .right li h4{font-size: 20px; padding-left: 34px; margin: 12px 0px;}

    .foot_bot{font-size: 14px; padding: 12px 0px;}
}
@media (max-width: 767px) {
    .foot_top,.foot_center .left{display: none;}
    .foot_center .right{}
    .foot_center .right li:nth-child(2){margin-top: 1em;}
    .foot_center .right li h4{font-size: 18px; padding-left: 32px; margin: 10px 0px;}
}
@media (min-width: 768px){
.foot_center .left{display: flex; flex-wrap: wrap; justify-content: space-between;}
.foot_center .right{display: flex; flex-wrap: wrap; justify-content: space-between;}
}



.ind_title h3{font-weight: bold; color: #004098;}
.ind_title.colorfff h3{color: #fff;}
.ind_title h3 i{color: #ff6314;}
.ind_title p{color: #999;}
.ind_title.colorfff p{color: #fff;}

.ind_title span{display: inline-table; width: 26px; height: 5px; background: #004098;}

.ind_more a,.ind_more span{display: inline-table; border-radius: 20px;}
.ind_more .act{background: #004098; color: #fff;}
@media (min-width: 1800px){
    .ind_title h3{font-size:54px; margin-bottom: 10px;}
    .ind_title p{font-size: 18px;}
    .ind_title span{margin-top: 25px;}

    .ind_more a,.ind_more span{padding: 10px 30px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    .ind_title h3{font-size:44px; margin-bottom: 10px;}
    .ind_title p{font-size: 17px;}
    .ind_title span{margin-top: 20px;}

    .ind_more a,.ind_more span{padding: 9px 28px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .ind_title h3{font-size:36px; margin-bottom: 8px;}
    .ind_title p{font-size: 16px;}
    .ind_title span{margin-top: 18px;}

    .ind_more a,.ind_more span{padding: 8px 25px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .ind_title h3{font-size:28px; margin-bottom: 6px;}
    .ind_title p{font-size: 15px;}
    .ind_title span{margin-top: 15px;}

    .ind_more a,.ind_more span{padding: 7px 22px;}
}
@media (min-width: 768px) and (max-width: 991px){
    .ind_title h3{font-size:24px; margin-bottom: 5px;}
    .ind_title p{font-size: 14px;}
    .ind_title span{margin-top: 12px;}

    .ind_more a,.ind_more span{padding: 6px 20px;}
}
@media (max-width: 767px) {
    .ind_title h3{font-size:1.6em; margin-bottom: 5px;}
    .ind_title p{font-size: 1em;}
    .ind_title span{margin-top: 0.5em;}

    .ind_more a,.ind_more span{padding: 0.4em 1.5em;}
}
@media (min-width: 768px){
    
}






@media (min-width: 1800px){
    .margin_tb{margin: 110px 0px;}
    .margin_t{margin-top: 110px;}
    .margin_b{margin-bottom: 110px;}

    .padding_tb{padding: 110px 0px;}
    .padding_t{padding-top: 110px;}
    .padding_b{padding-bottom: 110px;}

    .margin_stb{margin: 70px 0px;}
    .margin_st{margin-top: 70px;}
    .margin_sb{margin-bottom: 70px;}

    .padding_stb{padding: 70px 0px;}
    .padding_st{padding-top: 70px;}
    .padding_sb{padding-bottom: 70px;}
}



@media (min-width: 1500px) and (max-width: 1799px){
    .margin_tb{margin: 90px 0px;}
    .margin_t{margin-top: 90px;}
    .margin_b{margin-bottom: 90px;}

    .padding_tb{padding: 90px 0px;}
    .padding_t{padding-top: 90px;}
    .padding_b{padding-bottom: 90px;}

    .margin_stb{margin: 60px 0px;}
    .margin_st{margin-top: 60px;}
    .margin_sb{margin-bottom: 60px;}

    .padding_stb{padding: 60px 0px;}
    .padding_st{padding-top: 60px;}
    .padding_sb{padding-bottom: 60px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .margin_tb{margin: 75px 0px;}
    .margin_t{margin-top: 75px;}
    .margin_b{margin-bottom: 75px;}

    .padding_tb{padding: 75px 0px;}
    .padding_t{padding-top: 75px;}
    .padding_b{padding-bottom: 75px;}

    .margin_stb{margin: 50px 0px;}
    .margin_st{margin-top: 50px;}
    .margin_sb{margin-bottom: 50px;}

    .padding_stb{padding: 50px 0px;}
    .padding_st{padding-top: 50px;}
    .padding_sb{padding-bottom: 50px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .margin_tb{margin: 60px 0px;}
    .margin_t{margin-top: 60px;}
    .margin_b{margin-bottom: 60px;}

    .padding_tb{padding: 60px 0px;}
    .padding_t{padding-top: 60px;}
    .padding_b{padding-bottom: 60px;}

    .margin_stb{margin: 40px 0px;}
    .margin_st{margin-top: 40px;}
    .margin_sb{margin-bottom: 40px;}

    .padding_stb{padding: 40px 0px;}
    .padding_st{padding-top: 40px;}
    .padding_sb{padding-bottom: 40px;}
}
@media (min-width: 768px) and (max-width: 991px){
    .margin_tb{margin: 50px 0px;}
    .margin_t{margin-top: 50px;}
    .margin_b{margin-bottom: 50px;}

    .padding_tb{padding: 50px 0px;}
    .padding_t{padding-top: 50px;}
    .padding_b{padding-bottom: 50px;}

    .margin_stb{margin: 30px 0px;}
    .margin_st{margin-top: 30px;}
    .margin_sb{margin-bottom: 30px;}

    .padding_stb{padding: 30px 0px;}
    .padding_st{padding-top: 30px;}
    .padding_sb{padding-bottom: 30px;}
}
@media (max-width: 767px) {
    .margin_tb{margin: 1.6rem 0px;}
    .margin_t{margin-top: 1.6rem;}
    .margin_b{margin-bottom: 1.6rem;}

    .padding_tb{padding: 1.6rem 0px;}
    .padding_t{padding-top: 1.6rem;}
    .padding_b{padding-bottom: 1.6rem;}

    .margin_stb{margin: 1rem 0px;}
    .margin_st{margin-top: 1rem;}
    .margin_sb{margin-bottom: 1rem;}

    .padding_stb{padding: 1rem 0px;}
    .padding_st{padding-top: 1rem;}
    .padding_sb{padding-bottom: 1rem;}
}
@media (min-width: 768px){
    
}