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: 1800px){
    html, body{font-size: 18px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    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{background: #fff; position: fixed; top: 0px; left: 0px; width: 100%; z-index: 9999;}
.navbar-nav .nav-item{}
.navbar-nav .nav-item .nav-link{padding: 0px;position: relative;}

.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,.header_height{height: 100px;}
    .navbar-brand img{max-height: 80px;}
    .navbar-nav .nav-item{margin:0px 25px;line-height: 100px;}
    .navbar-nav .nav-item .nav-link{line-height: 36px;}
    .navbar-nav #translate{margin-top: 4px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    .navbar,.header_height{height: 90px;}
    .navbar-brand img{max-height: 70px;}
    .navbar-nav .nav-item{margin: 0px 20px; line-height: 90px;}
    .navbar-nav .nav-item .nav-link{line-height: 32px;}
    .navbar-nav #translate{margin-top: 2px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .navbar,.header_height{height: 80px;}
    .navbar-brand img{max-height: 60px;}
    .navbar-nav .nav-item{margin:0px 16px; line-height: 80px;}
    .navbar-nav .nav-item .nav-link{line-height: 32px;}
    .navbar-nav #translate{margin-top: 2px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .navbar,.header_height{height: 75px;}
    .navbar-brand img{max-height: 55px;}
    .navbar-nav .nav-item{margin:0px 8px; line-height: 75px;}
    .navbar-nav .nav-item .nav-link{line-height: 32px;}
    .navbar-nav #translate{margin-top: 2px;}
}
@media (max-width: 991px){
    .header_height{height: 62px;}
    .navbar-collapse{padding:1em 0px;}
    .navbar-brand img{max-height: 40px;}
    .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){
    .navbar-brand{max-width: 30%;}
    .navbar-nav .nav-item.active .nav-link,.navbar-nav .nav-item:hover .nav-link{border-bottom: 2px #0c4dc4 solid;}
    .dropdown-toggle::after{display: none;}
    .dropdown-menu{left: 50%; transform: translate(-50%,0); background: #fff;}
    .navbar-nav .nav-item:hover .dropdown-menu{display: block;}

}



.footer{background:#0a43ad; color: #fff;}
.footer a{color: #fff;}
.foot_nav{border-bottom: 1px #fff solid; line-height: 2;}
.foot_nav .container{display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;}
.foot_nav .link a img{filter: brightness(0) invert(1); filter: grayscale(1) brightness(500%);}
.foot_contact{line-height: 2;}
.foot_contact .container{display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;}

.foot_contact .phone h3{font-weight: bold;}
.foot_copyright{background: #073a96;line-height: 2; padding: 10px 0px; text-align: center;}
.foot_copyright span{display: inline-table;}
@media (min-width: 1800px){
    .foot_nav .container{height: 100px;}
    .foot_nav .nav a{margin-right: 35px;}
    .foot_nav .link a{margin-right: 15px;}
    .foot_contact{padding: 30px 0px;}
    .foot_contact .phone h3{font-size: 40px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    .foot_nav .container{height: 85px;}
    .foot_nav .nav a{margin-right: 30px;}
    .foot_nav .link a{margin-right: 10px;}
    .foot_contact{padding: 25px 0px;}
    .foot_contact .phone h3{font-size: 32px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .foot_nav .container{height: 75px;}
    .foot_nav .nav a{margin-right: 25px;}
    .foot_nav .link a{margin-right: 10px;}
    .foot_contact{padding: 20px 0px;}
    .foot_contact .phone h3{font-size: 24px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .foot_nav .container{height: 70px;}
    .foot_nav .nav a{margin-right: 20px;}
    .foot_nav .link a{margin-right: 8px;}
    .foot_contact{padding: 16px 0px;}
    .foot_contact .phone h3{font-size: 20px;}
}
@media (min-width: 768px) and (max-width: 991px){
    .foot_nav{padding: 15px 0px;}
    .foot_nav .nav a{margin-right: 20px;}
    .foot_nav .link{margin-top: 15px;}
    .foot_nav .link a{margin-right: 8px;}
    .foot_contact{padding: 16px 0px;}
    .foot_contact .phone h3{font-size: 20px;}
}
@media (max-width: 767px) {
    .foot_nav{padding: 0.8em 0px;}
    .foot_nav .nav a{margin-right: 0.8em;}
    .foot_nav .link{margin-top: 0.5em;}
    .foot_nav .link a{margin-right: 0.5em;}
    .foot_contact{padding: 1em 0px;}
    .foot_contact .phone h3{font-size: 1.2em;}
}
@media (min-width: 768px){
    .foot_contact .phone{text-align: right;}
}



.ind_title{}
.ind_title h3{font-weight: bold; text-transform:uppercase;}
.ind_title h3 i{color: #0c4dc4;}
.ind_title p{line-height: 2;}
.ind_title .line span{display: inline-table; height: 2px; background: #d9d9d9; position: relative;}
.ind_title .line span:before{display: inline-table; content:""; height: 100%; width: 60%; background: #0c4dc4; position: absolute; left: 0px; top: 0px;}
.ind_title.colorfff h3 i{color: #fff;}
.ind_title.colorfff p{color: #fff;}
.ind_title.colorfff .line span{background: #fff;}
.ind_title.colorfff .line span:before{background: #fff;}
.ind_title.textcenter{text-align: center;}

.ind_more a,.ind_more span{text-align: center; background: #0c4dc4; color: #fff; line-height: 2; border-radius: 5px; display: inline-table;}
@media (min-width: 1800px){
    .ind_title h3{font-size: 60px;}
    .ind_title p{margin-top: 20px;}
    .ind_title .line span{width: 120px;}

    .ind_more a,.ind_more span{padding: 8px 30px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    .ind_title h3{font-size: 52px;}
    .ind_title p{margin-top: 18px;}
    .ind_title .line span{width: 110px;}

    .ind_more a,.ind_more span{padding: 8px 30px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .ind_title h3{font-size: 40px;}
    .ind_title p{margin-top: 16px;}
    .ind_title .line span{width: 100px;}

    .ind_more a,.ind_more span{padding: 6px 25px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .ind_title h3{font-size: 32px;}
    .ind_title p{margin-top: 15px;}
    .ind_title .line span{width: 90px;}

    .ind_more a,.ind_more span{padding: 5px 25px;}
}
@media (min-width: 768px) and (max-width: 991px){
    .ind_title h3{font-size: 28px;}
    .ind_title p{margin-top: 12px;}
    .ind_title .line span{width: 80px;}

    .ind_more a,.ind_more span{padding: 4px 25px;}
}
@media (max-width: 767px) {
    .ind_title h3{font-size: 1.6em;}
    .ind_title p{margin-top: 0.8em;}
    .ind_title .line span{width: 3em;}

    .ind_more a,.ind_more span{padding: 0.2em 1.5em;}
}
@media (min-width: 768px){
    
}

.side{position:fixed;width:78px;right:0;top:50%;transform:translate(0,-50%);z-index:100;border:1px solid #e0e0e0;background:#fff;}
.side ul li{width:76px;height:76px;position:relative;border-bottom:1px solid #e0e0e0;color:#333;text-align:center;transition:all .3s;cursor:pointer}
.side ul li .icon{padding-top: 10px;}
.side ul li i{display:block;transition:all .3s}
.side ul li em{line-height: 2; font-size: 14px;}
.side ul li.sidetop{background:#0c4dc4;color:#fff}
.side ul li.sidetop:hover{opacity:.8;filter:Alpha(opacity=80)}
.side ul li:hover{background:#0c4dc4;color:#fff}
.side ul li:hover a{color:#fff}
.side ul li:hover i img{filter: brightness(0) invert(1);}
.side ul li.sideewm .ewBox.son{width:238px;display:none;position:absolute;left:-240px;top:0;border:1px solid #e0e0e0}
.side ul li:hover .son{display:block!important;animation:fadein 1s}
@keyframes fadein{
    from{opacity:0}
    to{opacity:1}
}


@media (min-width: 1800px){
    
}
@media (min-width: 1500px) and (max-width: 1799px){
    
}
@media (min-width: 1200px) and (max-width: 1499px){
    
}
@media (min-width: 992px) and (max-width: 1199px){
    
}
@media (min-width: 768px) and (max-width: 991px){
    
}
@media (max-width: 767px) {
    .side{display: none;}
}
@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){
    
}