.rel {
  position: relative;
}
.abs {
  position: absolute;
}
.fixed {
  position: fixed;
}
.flex {
  display: flex;
}
.flex-between {
  justify-content: space-between;
}
.inline-block {
  display: inline-block;
}
.block {
  display: block;
}
.hide {
  display: none;
}
.bold {
  font-weight: 700;
}
.txt-center {
  text-align: center;
}
.txt-left {
  text-align: left;
}
.txt-right {
  text-align: right;
}
.flex {
  display: flex;
}
.flex-wrap {
  flex-flow: wrap;
}
.box-shadow {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.transition {
  transition: all .3s ease;
  -webkit-transition: all .3s ease;
}
body,
html {
  background: #fff;
  color: #666;
  font-family: 微软雅黑;
}
@font-face {
  font-family: "light";
  src: url('../font/DIN-LIGHT.OTF');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: "medium";
  src: url('../font/DIN-MEDIUM.OTF');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: "bold";
  src: url('../font/DIN-BOLD.OTF');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: "iconfont";
  src: url('iconfont.eot?t=1561461869476');
  src: url('iconfont.eot?t=1561461869476#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('data:application/x-font-woff2;charset=utf-8;base64,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') format('woff2'), url('iconfont.woff?t=1561461869476') format('woff'), url('iconfont.ttf?t=1561461869476') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+ */ url('iconfont.svg?t=1561461869476#iconfont') format('svg');
  
  /* IE9 */
  /* iOS 4.1- */
}
.box-container-fluid {
  width: 100%;
}
.box-container {
  width: 75rem;
  margin: 0 auto;
}
.header-section {
  display: flex;
  position: relative;
}
.header-section .logo-box,
.header-section .pc-nav-box {
  width: 100%;
}
.header-section .logo-box {
  flex: 0 0 370px;
}
.header-section .logo-box a {
  display: block;
  height: 76px;
  line-height: 76px;
}
.header-section .logo-box a img {
  height: auto;
  vertical-align: middle;
}
.header-section .pc-nav-box {
  flex: 0 0 500px;
}
.header-section .pc-nav-box ul {
  width: 100%;
  overflow: hidden;
}
.header-section .pc-nav-box ul li {
  display: inline-block;
  margin-right: 60px;
  font-size: 0;
}
.header-section .pc-nav-box ul li:last-child {
  margin-right: 0;
}
.header-section .pc-nav-box ul li:hover > a,
.header-section .pc-nav-box ul li.on > a {
  color: #01acea;
}
.header-section .pc-nav-box ul li:hover > a:before,
.header-section .pc-nav-box ul li.on > a:before {
  height: 3px;
}
.header-section .pc-nav-box ul li:hover .second-nav-box {
  display: block;
}
.header-section .pc-nav-box ul li > a {
  display: block;
  color: #333;
  font-size: 1rem;
  height: 76px;
  line-height: 76px;
  position: relative;
  padding: 0 4px;
}
.header-section .pc-nav-box ul li > a:before {
  content: '';
  display: block;
  width: 100%;
  height: 0;
  background: #01acea;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 10;
  transition: all .3s ease;
  -webkit-transition: all .3s ease;
}
.header-section .pc-nav-box ul li:nth-child(3) .second-nav-box {
  padding-left: 10%;
}
.header-section .pc-nav-box ul li:nth-child(4) .second-nav-box {
  padding-left: 28%;
}
.header-section .pc-nav-box ul li .second-nav-box {
  display: none;
  width: 100%;
  position: fixed;
  left: 0;
  top: 76px;
  background: rgba(0, 0, 0, 0.7);
  height: 5rem;
  line-height: 5rem;
  z-index: 11;
  text-align: center;
  padding-left: 20%;
}
.header-section .pc-nav-box ul li .second-nav-box a {
  display: inline-block;
  padding: 0 40px;
  font-size: 0.875rem;
  color: #fff;
  position: relative;
}
.header-section .pc-nav-box ul li .second-nav-box a:last-child:after {
  display: none;
}
.header-section .pc-nav-box ul li .second-nav-box a:after {
  content: '';
  display: inline-block;
  width: 5px;
  height: 1px;
  background: #fff;
  position: absolute;
  right: 0;
  top: 50%;
  z-index: 10;
}
.header-section .pc-nav-box ul li .second-nav-box a:hover,
.header-section .pc-nav-box ul li .second-nav-box a.on {
  color: #01acea;
}
.header-section .language-box {
  flex: 0 0 5rem;
  position: relative;
  margin-left: 20px;
}
.header-section .language-box > a {
  display: block;
  font-family: Arial;
  font-size: 1rem;
  color: #666;
  background: url(../images/language.png) no-repeat left center;
  padding-left: 28px;
  height: 76px;
  line-height: 76px;
}
.header-section .language-box > a:hover,
.header-section .language-box > a.on {
  color: #01acea;
}
.header-section .language-box > a:hover:after,
.header-section .language-box > a.on:after {
  color: #01acea;
  content: '\e9c0';
}
.header-section .language-box > a:after {
  color: #a3a3a3;
  font-family: iconfont;
  display: inline-block;
  content: '\e603';
  padding-left: 2px;
  font-size: 16px;
}
.header-section .language-box .language-list {
  position: absolute;
  left: 0;
  top: 76px;
  z-index: 10;
  width: 100%;
  padding: 10px 0 10px 28px;
  background: #fff;
  transition: all .3s ease;
  -webkit-transition: all .3s ease;
  display: none;
}
.header-section .language-box .language-list a {
  display: block;
  font-size: 1rem;
  color: #666;
  height: 30px;
  line-height: 30px;
}
.header-section .language-box .language-list a:hover {
  color: #01acea;
}
.header-section .search-box {
  flex: 0 0 180px;
  margin-left: 50px;
  height: 76px;
  line-height: 76px;
  position: relative;
}
.header-section .search-box .keywords {
  width: 100%;
  font-size: 0.875rem;
  color: #ccc;
  padding-bottom: 13px;
  border: none;
  border-bottom: 1px solid #e6e6e6;
  padding-right: 1rem;
}
.header-section .search-box ::-webkit-input-placeholder {
  /* Chrome/Opera/Safari */
  color: #ccc;
  font-size: 0.875rem;
}
.header-section .search-box ::-moz-placeholder {
  /* Firefox 19+ */
  color: #ccc;
  font-size: 0.875rem;
}
.header-section .search-box :-ms-input-placeholder {
  /* IE 10+ */
  color: #ccc;
  font-size: 0.875rem;
}
.header-section .search-box :-moz-placeholder {
  /* Firefox 18- */
  color: #ccc;
  font-size: 0.875rem;
}
.header-section .search-box a {
  display: inline-block;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 10;
}
.header-section .search-box a img {
  max-width: 100%;
  height: auto;
}
.mobile-search-group {
  display: none;
}
.footer-bg {
  background: #d4effb url(../images/footer-bg.jpg) no-repeat right 60%;
  padding-top: 6.75rem;
  padding-bottom: 10rem;
}
.footer-bg .footer-section {
  display: flex;
}
.footer-bg .footer-section .item {
  flex: 1;
  position: relative;
}
.footer-bg .footer-section .item:first-child {
  flex: 0 0 350px;
}
.footer-bg .footer-section .item:nth-child(2) {
  flex: 0 0 380px;
  padding: 0 20px 0 30px;
}
.footer-bg .footer-section .item:last-child {
  padding-left: 30px;
}
.footer-bg .footer-section .item:last-child img {
    width: 100%;
    height: auto;
}
.footer-bg .footer-section .item:after {
  content: '';
  display: inline-block;
  width: 1px;
  height: 20.3125rem;
  background: #cee6f1;
  position: absolute;
  right: 0;
  top: 0.25rem;
  z-index: 10;
}
.footer-bg .footer-section .item:last-child:after {
  width: 0;
}
.footer-bg .footer-section .logo-box {
  font-size: 0;
}
.footer-bg .footer-section .logo-box p {
  font-size: 1.5rem;
  color: #333;
  font-family: 思源黑体 CN;
  margin-top: 0.5rem;
  opacity: 1;
}
.footer-bg .footer-section .qrcode-box {
  margin-top: 6.25rem;
  font-size: 0;
}
.footer-bg .footer-section .qrcode-box img {
  max-width: 100%;
}
.footer-bg .footer-section .qrcode-box img:first-child {
  margin-right: 2.125rem;
}
.footer-bg .footer-section .share-box {
  margin-top: 2.75rem;
  font-size: 0;
}
.footer-bg .footer-section .share-box a {
  display: inline-block;
  font-size: 1rem;
  color: #70b9e0;
  margin-right: 1.25rem;
}
.footer-bg .footer-section .share-box a:hover {
  color: #01acea;
}
.footer-bg .footer-section .footer-title {
  font-size: 1.125rem;
  color: #333;
  font-weight: 700;
  position: relative;
  margin-bottom: 2.625rem;
  padding-bottom: 3.4375rem;
}
.footer-bg .footer-section .footer-title:after {
  content: '';
  display: inline-block;
  width: 1rem;
  height: 1px;
  background: #474747;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 10;
}
.footer-bg .footer-section .tel {
  font-size: 0.875rem;
  color: #636363;
  font-weight: 700;
  font-family: Arial;
  margin-bottom: 0.75rem;
}
.footer-bg .footer-section .add {
  font-size: 0.75rem;
  color: #666;
  line-height: 1.5rem;
  margin-bottom: 2rem;
}
.footer-bg .footer-section .contact-btn {
  display: inline-block;
  width: 8.75rem;
  height: 2rem;
  line-height: 2rem;
  background: #01acea;
  font-size: 0.875rem;
  color: #fff;
  font-weight: 700;
  text-align: center;
  font-family: Arial;
}
.footer-bg .footer-section .contact-btn:hover {
  background: #fff;
  color: #01acea;
}
.footer-bg .footer-section p,
.footer-bg .footer-section p a {
  font-size: 0.75rem;
  color: #666;
  font-family: 思源黑体 CN;
  line-height: 1.5rem;
  margin-top: 2rem;
  opacity: .7;
}
.footer-bg .footer-section p a {
  opacity: 1;
}
.footer-bg .footer-section p a:hover {
  color: #01acea;
}
.footer-bg .footer-section .link {
  display: flex;
  flex-flow: wrap;
  justify-content: space-between;
}
.footer-bg .footer-section .link a {
  display: block;
  font-size: 0.75rem;
  color: #333;
  flex: 0 0 50%;
  margin-bottom: 1.75rem;
}
.footer-bg .footer-section .link a:hover {
  color: #01acea;
  text-decoration: underline;
}
.footer-bg .footer-section .link a:nth-child(even) {
  text-align: right;
}
.hidden-pc {
  display: none!important;
}
@media screen and (max-width: 1366px) {
  .box-container {
    width: 68.75rem;
  }
}
@media screen and (max-width: 47.9375rem) {
  .box-container {
    width: 100%;
    padding: 0 .625rem;
  }
  .mini-box-container {
    width: 100%;
    padding: 0;
  }
}
@media screen and (max-width: 767px) {
  .hidden-pc {
    display: block!important;
  }
  .hidden-xs {
    display: none!important;
  }
}