body {
  margin: 0 auto;
  overflow-x: hidden;
  font-family: "思源黑体 CN",arial,"\5B8B\4F53";
  position: relative;
  background: #fff;
}


div {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.pr {
  position: relative;
}

.fw-blod {
  font-weight: bold;
}

.fw-500 {
  font-weight: 500;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 10px;
}

@media screen and (max-width: 1440px) {
  .container {
    max-width: 1200px;
    padding: 0 30px;
  }
}
.containers {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 10px;
}

@media screen and (max-width: 1440px) {
  .containers {
    max-width: 1200px;
    padding: 0 33%;
  }
}

@media screen and (max-width: 1100px) {
  .container {
    padding: 0 15px;
  }
}

@media screen and (max-width: 1440px) {
  .header .container .logo {
    margin-top: -4px;
  }
}

.index-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99;
}

.header {
  width: 100%;
  height: 90px;
  background: #fff;
  position: relative;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  z-index: 99;
}

.header .container {
  max-width: 1400px;
  padding: 21px 0 0 30px;
}

.header .container .mobile-menu {
  display: none;
  position: absolute;
  top: 50%;
  right: 20px;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
}

.header .container .mobile-menu a {
  display: inline-block;
  width: 30px;
  height: 40px;
  background: url("../menu.png") no-repeat center;
  -moz-background-size: 100%;
  background-size: 100%;
}

.header .container .mobile-menu a.active {
  background: url("../menu-close.png") no-repeat center;
  -moz-background-size: 24px;
  background-size: 24px;
}

.header .container .logo {
  margin-top: -5px;
  float: left;
}

.header .container .logo a {
  display: block;
}

.header .container .logo a img {
  display: block;
	/*width:256px;*/width:auto;height:60px;
}

.header .container .nav {
  float: right;
}

.header .container .nav ul {
  float: left;
  margin-right: 0%;
}

.header .container .nav ul li {
  float: left;
  margin-right: 35px;
  position: relative;
}

.header .container .nav ul li:last-child {
  margin-right: 0;
}
.header .container .nav ul li a.f {
  border-bottom: 4px solid transparent;
}

.header .container .nav ul li.on a.f {
  border-bottom: 4px solid #1995b1;
}

.header .container .nav ul li:hover a.f {
  border-bottom: 4px solid #1995b1;
}

.header .container .nav ul li:hover .nav-child-list {
  display: block;
}

.header .container .nav ul li a.f {
  display: block;
  font-size: 16px;
  color: #333;
  padding: 16px 0 32px;
  margin-bottom: -1px;
  position: relative;
}

.header .container .nav ul li a.f span {
  display: block;
}

.header .container .nav ul li .nav-child-list {
  display: none;
  position: absolute;
  top: 72px;
  left: 50%;
  width: 140px;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%);
  background: #fff;
  padding: 10px 0;
}

.header .container .nav ul li .nav-child-list > li{
  text-align: center;
  padding: 6px 0;
  float:none;
  width:100%;
}

.header .container .nav ul li .nav-child-list > li a {
  font-size: 14px;
  color: #333;
}

.header .container .nav ul li .nav-child-list > li:hover {
  background: #1995b1;
}

.header .container .nav ul li .nav-child-list > li:hover a {
  color: #fff;
}


.nav ul li ul li ul{position:absolute;top:-0.5px;left:120px;width:300px;display:none;background:#1995b1;}
.nav ul li ul li ul li{float:none;width:100%;padding:6px 0;}
.nav ul li:hover ul li ul{display:none;}
.nav ul li ul li:hover ul{display:block;}
.nav ul li ul li:hover ul li ul{display:none;}
.nav ul li ul li ul li:hover ul{display:block;}
.nav ul li ul li ul li a:hover,
.nav ul li ul li ul li:hover{background:rgba(255,255,255,.5);}
.nav ul li ul li ul li ul li a:hover,
.nav ul li ul li ul li ul li:hover{background:none;color:#fff;}

.nav ul li ul li ul li:hover a{background:none;}






.header .container .nav .searchWrap {
  float: left;
  margin-left: 40px;
  position: relative;
  height: 38px;
  width: 38px;
}

.header .container .nav .searchWrap .searchCon {
  float: left;
  width: 38px;
  height: 38px;
  margin: 5px 10px;
  -webkit-border-radius: 19px;
  -moz-border-radius: 19px;
  border-radius: 19px;
  position: absolute;
  right: 0;
  top: 0;
  transition: all ease .4s;
}

.header .container .nav .searchWrap .searchCon.on {
  background: #eaeaea;
  width: 160px;
}

.header .container .nav .searchWrap .searchCon .k {
  font-size: 14px;
  color: #333;
  width: 100%;
  line-height: 38px;
  height: 38px;
  border: none;
  background: none;
  outline: none;
  text-indent: 1em;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding-right: 30px;
  display: none;
}

.header .container .nav .searchWrap .searchCon.on .k {
  display: block;
}
.header .container .nav .searchWrap .searchCon:hover .k{display:block;}
.header .container .nav .searchWrap .searchCon .btn {
  display: block;
  width: 31px;
  height: 38px;
  background: url("../search-btn.png") no-repeat left center;
  -moz-background-size: 16px;
  background-size: 16px;
  border: none;
  cursor: pointer;
  outline: none;
  position: absolute;
  top: 0;
  right: 0;
}
.header .container .nav .searchWrap .searchCon .retrieval_button {
  display: none;
  width: 31px;
  height: 38px;
  background: url("../search-btn.png") no-repeat left center;
  -moz-background-size: 16px;
  background-size: 16px;
  border: none;
  cursor: pointer;
  outline: none;
  position: absolute;
  top: 0;
  right: 0;
}
.header .container .nav .searchWrap .searchCon.on .retrieval_button{display:block;}

@media screen and (max-width:1100px) {
  .header .container .nav .searchWrap {
    padding: 0 20px;
  }

  .header .container .nav .searchWrap .searchCon {
    background: #eaeaea;
    position: relative;
    /* width: 160px; */
  }

  .header .container .nav .searchWrap .searchCon .k {
    display: block;
  }
}

.header .container .nav .searchWrap .lang {
  float: left;
  padding: 10px;
  margin-left: 20px;
  background: rgba(0, 0, 0, 0.3);
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
}

.header .container .nav .searchWrap .lang a {
  float: left;
  display: block;
  font-size: 14px;
  color: #fff;
  text-align: center;
  line-height: 24px;
  width: 24px;
  height: 24px;
  margin: 0 5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0);
}

.header .container .nav .searchWrap .lang a.active {
  border-bottom: 1px solid white;
}

.footer {
  height: 100%;
  padding-top: 60px;
  background: #131313;
}

.footer .footer-top-wrapper {
  /*padding-bottom: 6.5%;*/
  padding-bottom:3.5%;
}

.footer .footer-top-wrapper .container {
  padding: 0;
}

.footer .footer-top .footer-link {
  float: left;
  width: 74%;
}

.footer .footer-top .footer-link dl {
  float: left;
  width: 25%;
}

.footer .footer-top .footer-link dl dt {
  font-size: 18px;
  color: #333;
  margin-bottom: 20px;
}

.footer .footer-top .footer-link dl dt a {
  color: #ffffff;
}

.footer .footer-top .footer-link dl dd {
  padding: 5px 0;
}

.footer .footer-top .footer-link dl dd a {
  font-size: 14px;
  color: rgba(255, 255, 255, .5);
}

.footer .footer-top .footer-link dl dd a:hover {
  color: #1995b1;
}

.footer .footer-top .footer-qr {
  float: right;
  /* width: 15%; */
  text-align: right;
}

.footer .footer-top .footer-qr .tit {
  text-align: center;
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 1);
}

.footer .footer-top .footer-qr .footer-qr-img {
  display: block;
  text-align: center;
  margin-bottom: 15%;
  float:left;margin-left:20px;
}

.footer .footer-top .footer-qr .footer-qr-img img {
  display: block;
  width: 96px;
  padding: 6px;
  background: #fff;
}

.footer .footer-top .footer-qr .footer-qr-img span {
  display: inline-block;
  font-size: 14px;
  color: #999;
  margin-top: 10px;
}

.footer-bottom-wrapper {
  background: rgba(51, 51, 51, 1);
  overflow: hidden;
}

.footer .return-top {
  position: absolute;
  right: 0;
  top: 0;
  width: 100px;
  height: 100px;
  cursor: pointer;
  background-image: url('../return-up.jpg');
  background-size: cover;
      padding-top: 50px;
    color: #fff;
    text-align: center;
}

.footer .footer-bottom {
  text-align: right;
}

.footer .footer-bottom p a {
  display: inline-block;
  font-size: 14px;
  color: #999;
  margin-left: 30px;
}

.footer .footer-bottom p a:hover {
  color: #d50a27;
}



.footer .footer-copy {
  /* margin-top: 10px; */
  padding: 10px 0;
  text-align: center;
  /* border-top: 1px solid #d9d9d9; */
}

.footer .footer-copy p {
  font-size: 14px;
  color: #999;
  margin: 10px 0;
}

.footer .footer-copy p a {
  display: inline-block;
  color: #999;
  padding-right: 15px;
  margin-right: 15px;
  border-right: 1px solid #d9d9d9;
}

.footer .footer-copy p a:last-child {
  padding-right: inherit;
  margin-right: inherit;
  border-right: none;
}

.footer .footer-copy p a:hover {
  color: #d50a27;
}


@media screen and (max-width:1280px) {
  .footer .footer-top-wrapper .container {
    padding: 0 30px;
  }
}

@media screen and (max-width:720px) {
  .footer .footer-top .footer-qr .tit {
    margin-bottom: 30px;
  }

  .footer .footer-top-wrapper .container {
    padding: 0 30px;
  }

  .footer .footer-top .footer-qr .footer-qr-img {
    display: inline-block;
    margin: 0 15px;
  }

  .footer .return-top {
    width: 70px;
    height: 70px;
    position: static;
    margin: 30px auto;

  }
}

.pageTit {
  position: relative;
}

.pageTit .t-ch {
  font-size: 44px;
  color: #333;
  font-weight: 500;
}

.pageTit .t-en {
  font-size: 16px;
  color: #ddd;
  font-weight: bold;
  text-transform: uppercase;
}
.lang_en .pageTit .t-en{display:none;}

.pageTit .moreBtn {
  display: inline-block;
  position: absolute;
  right: 0;
  bottom: 0;
}

.pageTit .moreBtn a {
  font-size: 16px;
  color: #333;
}

.pageTit .moreBtn a:hover {
  color: #d50a27;
}

@media screen and (max-width: 1440px) {
  .header {
    height: 66px;
  }

  .header .container .logo a img {
    /*width: 265px;*/height:40px;
  }

  .header .container .nav ul li a.f {
    font-size: 14px;
    padding: 4px 0 20px;
  }

  .header .container .nav ul li .nav-child-list {
    top: 45px;
  }

  .header .container .nav .searchWrap .searchCon {
    margin: -4px 10px;
  }

  .pageTit .t-ch {
    font-size: 28px;
  }
}

@media screen and (max-width: 1280px) {
  .header .container .nav ul li {
    margin-right: 16px;
  }

  .header .container .nav ul li a.f {
    padding: 4px 0 20px;
  }

  .header .container .nav .searchWrap {
    margin-left: 40px;
  }
}

@media screen and (max-width: 1100px) {
  .index-header {
    z-index: 999;
  }

  .header {
    height: 55px;
  }

  .header .container {
    padding: 11px 15px;
  }

  .header .container .mobile-menu {
    display: block;
  }

  .header .container .logo {
    /*margin-top: -15px;*/margin-top:-3px;
  }

  .header .container .nav {
    display: none;
    position: absolute;
    top: 55px;
    left: 0;
    width: 100%;
    height: -webkit-calc(100vh - 55px);
    height: -moz-calc(100vh - 55px);
    height: calc(100vh - 55px);
    background: #fff;
    z-index: 999;
    overflow-y: scroll;
    border-top: 1px solid #1995b1;
  }

  .header .container .nav ul {
    float: none;
    width: 100%;
    padding: 0 20px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    border: none;
  }

  .header .container .nav ul li {
    float: none;
    width: 100%;
    border-bottom: 1px solid #1995b1;
  }

  .header .container .nav ul li.on a.f {
    border: none;
  }

  .header .container .nav ul li:hover a.f {
    border: none;
  }

  .header .container .nav ul li a.f {
    color: #333;
    padding: 12px 0;
    border-bottom: none;
  }

  .header .container .nav ul li .nav-child-list {
    position: inherit;
    top: inherit;
    left: inherit;
    width: 100%;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
  }

  .header .container .nav ul li .nav-child-list .nav-child-list-con dl {
    padding: 0 0 10px;
  }

  .header .container .nav ul li .nav-child-list .nav-child-list-con dl dt {
    padding: 8px 15px;
    text-align: left;
  }

  .header .container .nav ul li .nav-child-list .nav-child-list-con dl dt a {
    display: block;
    font-size: 14px;
  }

  .header .container .nav .searchWrap {
    width: 100%;
    margin-left: 0;
    padding: 0 20px;
  }

  .header .container .nav .searchWrap .searchCon {
    width: inherit;
    margin: 10px 0;
  }

  .header .container .nav .searchWrap .searchCon .btn {
    background: url("../search-btn.png") no-repeat center;
    -moz-background-size: 14px;
    background-size: 14px;
  }

  .header .container .nav .searchWrap .lang {
    background: none;
  }

  .header .container .nav .searchWrap .lang a {
    color: #333;
  }

  .header .container .nav .searchWrap .lang a.active {
    border-bottom: 1px solid black;
  }

  .footer .footer-con {
    padding: 0 60px;
  }

  .footer .footer-con .footer-link .f-logo img {
    width: 130px;
  }

  .footer .footer-con .footer-link .f-link ul li {
    padding: 0 12px;
  }

  .pageTit .t-ch {
    font-size: 24px;
  }
}

@media screen and (max-width: 768px) {
  .header .container .logo {
    /*margin-top: -10px;*/margin-top:0;
  }

  .header .container .logo a img {
    /*width: 210px;*/height:35px;
  }

  .footer {
    padding-top: 30px;
  }

  .footer .footer-top .footer-link {
    float: none;
    width: 100%;
  }

  .footer .footer-top .footer-link dl {
    float: none;
    width: 100%;
    margin-bottom: 20px;
  }

  .footer .footer-top .footer-link dl dt {
    font-size: 16px;
    margin-bottom: 5px;
  }

  .footer .footer-top .footer-link dl dd {
    display: inline-block;
    margin-right: 15px;
  }

  .footer .footer-top .footer-qr {
    float: none;
    width: 100%;
    border: none;
    text-align: center;
  }

  .footer .footer-bottom {
    text-align: center;
    margin-top: 20px;
  }

  .footer .footer-bottom p a {
    margin-left: 15px;
  }
}

.sub-banner {
  width: 100%;
  position: relative;
}

.sub-banner img {
  display: block;
  width: 100%;
}

.sub-banner .sub-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
}

.sub-banner .sub-container .sub-title {
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  padding: 0 10px;
  position: relative;
}

.sub-banner .sub-container .sub-title h2 {
  font-size: 40px;
  color: #fff;
  letter-spacing: 6px;
  position: absolute;
  bottom: 80px;
}

@media screen and (max-width: 1400px) {
  .sub-banner .sub-container .sub-title h2 {
    font-size: 34px;
  }
}

@media screen and (max-width: 1100px) {
  .sub-banner {
    overflow: hidden;
  }

  .sub-banner img {
    width: 1100px;
    max-width: inherit;
    position: relative;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
  }

  .sub-banner .sub-container .sub-title h2 {
    font-size: 26px;
  }
}

.sub-nav {
  background: #f4f4f4;
  border-top: 1px solid #1995b1;
}

.sub-nav ul {
  margin: 0 auto;
  display: flex;
}

/*.sub-nav ul.ul-1 li {
  width: 100%;
}

.sub-nav ul.ul-2 li {
  width: 50%;
}
.sub-nav ul.ul-3 li {
  width: 33.33%;
}


.sub-nav ul.ul-8 li {
  width: 12.5%;
}

.sub-nav ul.ul-5 li {
  width: 20%;
}

.sub-nav ul.ul-4 li {
  width: 25%;
}

.sub-nav ul.ul-6 li {
  width: 16.66%;
}

.sub-nav ul.ul-7 li {
  width: 14.28%;
}*/

.sub-nav ul li {
  float: left;
  text-align: center;
  width:25%;

}

.sub-nav ul li.on {
  background: #1995b1;
}

.sub-nav ul li.on a {
  color: #fff;
}

.sub-nav ul li:hover{
  background: #1995b1;
}

.sub-nav ul li:hover a {
  color: #fff;
}

.sub-nav ul li a {
  display: block;
  font-size: 16px;
  color: #333;
  padding: 20px 0;
}

.crumbs {
  width: 100%;
  overflow: hidden;
}

.crumbs ul {
  float: right;
  line-height: 50px;
}

.crumbs ul li {
  float: left;
  font-size: 14px;
  color: #0a4063;
  margin-left: 5px;
}

.crumbs ul li a {
  color: #0a4063;
}

.page-number {
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
  color: #666;
  line-height: 24px;
}

.page-number a {
  display: inline-block;
  padding: 0 8px;
  margin: 0 2px;
}

.page-number a:hover {
  color: #fff;
  background: #1995b1;
}


@media screen and (max-width: 1400px) {
  .sub-banner .sub-container .sub-title {
    max-width: 1200px;
  }
}

@media screen and (max-width: 1100px) {
  .sub-nav .container {
    padding: 0;
  }

  .sub-nav ul.ul-6 {
    width: 100%;
    max-width: inherit;
  }

  .sub-nav ul li a {
    padding: 12px 0;
  }
}

@media screen and (max-width: 640px) {
  .sub-nav ul li a {
    font-size: 14px;
  }
  .sub-nav {
    overflow-x: scroll;
  }
  .sub-nav ul.ul-8 {
    width:800px;
  }

  .sub-nav ul.ul-6 li,
  .sub-nav ul.ul-8 li {
    width: auto;
    padding: 0 20px;
  }

  .sub-nav ul.ul-2 {
    max-width: 100%;
  }

  .sub-nav ul.ul-6 {
    max-width: inherit;
    width: 620px;
  }

  .sub-nav ul.ul-7 {
    max-width: inherit;
    width: 635px;
  }

  .sub-nav ul.ul-7 li {
    width: 90px;
  }
}

.functional-area {
  text-align: center;
  margin: 35px 0;
}

.functional-area>.item {
  display: inline-block;
  margin: 0 5%;
}

.functional-area>.item img {
  display: inline-block;
  vertical-align: middle;
  margin-top: -3px;
  margin-right: 5px;
}

.functional-area>.item a {
  color: #D40626;
  font-weight: 520;
  font-size: 20px;
}

/* @media screen and (max-width: 1400px) {
  .functional-area>.item img{
    display: inline-block;
    vertical-align: middle;
    margin-top: -3px;
    margin-right: 5px;
  }
  .functional-area>.item a{
    font-size:16px;
  }
} */



.pages {
  padding: 40px 0;
  text-align: center;
  white-space: nowrap;
  font-size: 12px;
}

.pages a {
  display: inline-block;
  border: 1px solid #c8c8c8;
  margin: 0 5px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  line-height: 24px;
  vertical-align: middle;
}

.pages a:hover {
  color: #1995b1;
}

.pages a.page_prev,
.pages a.page_next {
  text-indent: 200px;
  overflow: hidden;
  width: 10px;
  white-space: nowrap;
}

.pages a.page_prev {
  background: url(../images/ico_page_prev.png) center no-repeat;
}

.pages a.page_next {
  background: url(../images/ico_page_next.png) center no-repeat;
}

.pages .page_jmpe {
  display: inline-block;
}

.pages .page_jmpe .page_inp {
  vertical-align: middle;
  width: 50px;
  height: 22px;
  line-height: 22px;
  border-radius: 4px;
  border: 1px solid #c8c8c8;
  background: #fff;
  margin: 0 5px;
  text-align: center;
  background: none;
}


@media screen and (max-width: 768px) {
  .functional-area {
    margin-top: 0;
  }

  .functional-area>.item {
    margin-bottom: 3%;
  }

  .pages {
    text-align: center;
    padding: 20px 0 40px;
  }

  .pages .page_jmpe {
    display: none;
  }
}



.text-content-container p {
  font-size: 16px;
  color: #666666;
  line-height: 1.875;
  margin-bottom: 1em;
  text-align: justify;
  text-align-last: left;
}
.text-content-container p:last-child{
  margin-bottom: 0;
}
.text-content-container.bb p{
  font-weight: 500;
  color: #333333;
}

@media screen and (max-width: 1440px) {
  .text-content-container p {
    font-size: 14px;
  }
}

/* 切换 */
.switch{
  padding:20px 0 0
}
.switch a {
  margin: 0 1px 0 0;
  line-height: 42px;
  width: 152px;
  display: inline-block;
  text-align: center;
}
.switch a em{
  background: #1995b1;
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
  margin: 0 10px 0 0;
}
.switch a span{
  vertical-align: middle;
}
.switch a:hover,
.switch .active{
  background: #1995b1;
  color: #fff;
}
.switch a:hover em,
.switch .active em{
  background: #fff;
}
.switch-box{
  display: none;
}



.video{
  position: relative;
}
.video #video {
  width: 100%;
  position: relative;
  height: 0;
  padding: 49.5% 0 0;
}

.video .index-video-img {
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
  -moz-background-size: cover;
  background-size: cover;
}

.video .playBtn {
  display: inline-block;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.video .playBtn span {
  display: inline-block;
  font-size: 28px;
  color: #fff;
}

.video .playBtn span.icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  display: block;
  width: 140px;
  height: 141px;
  margin: 0 auto 20px;
  background: url("../images/video-play2.png") no-repeat center;
  -moz-background-size: 100%;
  background-size: 100%;
}
@media screen and (max-width: 1280px) {
  .video .playBtn span.icon{
    width: 100px;
    height:100px;
  }
}
@media screen and (max-width: 768px) {
  .video .playBtn span.icon{
    width: 50px;
    height:50px;
  }
}