* {
  margin: 0;
  padding: 0;
}
.w {
  width: 1200px;
  margin: auto;
}
body {
  min-width: 1300px;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
}
/*清除浮动*/
.clearfix:before,
.clearfix:after {
  display: table;
  content: '';
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1;
}
.nav {
  position: fixed;
  width: 100%;
  margin: auto;
  text-align: center;
  height: 64px;
  z-index: 99;
  background-color: transparent;
  transition: all 0.3s linear;
}
.nav .layui-nav {
  margin: 0 auto;
  padding: 0;
  background-color: transparent;
}
.layui-nav .logo {
  float: left;
  line-height: 64px;
}
.nav .layui-nav .yc:hover {
  background-color: #1093e1;
}
.nav .layui-nav .yc:after {
  display: none;
}
.nav .layui-nav .layui-nav-item {
  line-height: 64px;
}
.layui-nav .layui-nav-item a {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
}
.layui-nav .layui-this:after,
.layui-nav-bar {
  background-color: #ffffff;
}
.layui-nav-item .layui-nav-child {
  display: none;
  position: absolute;
  top: 63px;
  min-width: 100%;
  line-height: 36px;
  padding: 5px 0;
  box-shadow: 0 2px 4px rgb(0 0 0%);
  border: none;
  background-color: #1093e1;
  z-index: 100;
  border-radius: 0px;
  white-space: nowrap;
}
.layui-nav .layui-nav-child a {
  color: #fcfdfd;
}
.layui-nav .layui-nav-child a:hover {
  color: #8df7c2;
  background-color: transparent;
}
.layui-nav .layui-nav-item:after {
  content: '';
  position: absolute;
  left: 0;
  top: auto;
  bottom: 0;
  left: 23%;
  width: 54%;
  height: 5px;
  background-color: #fff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  opacity: 0;
}
.layui-nav .layui-nav-item:hover:after {
  opacity: 1;
}
.layui-nav .layui-this:after {
  opacity: 1;
}
.layui-nav-bar {
  display: none;
}
.layui-nav .layui-nav-item a {
  width: 130px;
  padding: 0 20px;
}
.focus {
  height: 600px;
}
.focus .layui-carousel {
  height: 600px !important;
  text-align: center;
  overflow: hidden;
}
.layui-carousel .vd {
  position: relative;
  /* height: 600px; */
  margin: 0 auto;
  left: calc((-1920px + 100vw) / 2);
  width: 1920px;
}
.focus .layui-carousel .layui-this {
  background-color: #fff;
}
.banner {
  position: relative;
  background-color: #ffffff;
}
.banner .core {
  height: 728px;
}
.core h2 {
  width: 100%;
  padding: 75px 0;
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #162f5a;
  text-align: center;
}
.core #one {
  padding-bottom: 20px;
}
.content_l {
  float: left;
  width: 582px;
  height: 440px;
  transition: all ease-in 0.6s;
}
.content_l:hover,
.content_r:hover {
  background-color: #c7eafa;
  transition: all ease-in 0.9s;
}
.content_l .Geography {
  width: 280px;
  height: 24px;
  margin-top: 23px;
  margin-left: 14px;
  font-size: 24px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #222222;
}
.content_l p {
  width: 554px;
  height: 127px;
  margin-top: 20px;
  margin-left: 14px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #666666;
  line-height: 28px;
}
.content_r {
  float: right;
  width: 582px;
  height: 440px;
  transition: all ease-in 0.6s;
}
.content_r .big_data {
  width: 310px;
  height: 24px;
  margin-top: 23px;
  margin-left: 14px;
  font-size: 24px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #222222;
}
.content_r p {
  width: 544px;
  height: 100px;
  margin-top: 20px;
  margin-left: 14px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #666666;
  line-height: 28px;
}
.core .p1 {
  margin: 20px 24px 67px 24px;
  font-size: 18px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #666666;
  line-height: 28px;
}
.tfa {
  position: relative;
  padding-bottom: 70px;
}
.tfa h2 {
  width: 100%;
  padding-top: 75px;
  padding-bottom: 65px;
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #162f5a;
  text-align: center;
}
.tfa .jishu {
  position: relative;
  width: 100%;
  height: 680px;
  background-image: url('../../assets/img/jishu.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.current {
  background-color: #00a1e9;
  opacity: 0.42;
  transition: all ease-in 0.6s;
}
.jishu li:nth-child(1) {
  margin-top: 2px;
  position: absolute;
  left: 620px;
  width: 197px;
  height: 186px;
  transition: all ease-in 0.6s;
}
.jishu li:nth-child(2) {
  position: absolute;
  left: 503px;
  top: 244px;
  width: 214px;
  height: 184px;
  transition: all ease-in 0.6s;
}
.jishu li:nth-child(3) {
  position: absolute;
  left: 715px;
  top: 244px;
  width: 214px;
  height: 184px;
  transition: all ease-in 0.6s;
}
.jishu li:nth-child(4) {
  position: absolute;
  left: 388px;
  top: 485px;
  width: 218px;
  height: 184px;
  transition: all ease-in 0.6s;
}
.jishu li:nth-child(5) {
  position: absolute;
  left: 607px;
  top: 485px;
  width: 220px;
  height: 184px;
  transition: all ease-in 0.6s;
}
.jishu li:nth-child(6) {
  position: absolute;
  left: 828px;
  top: 485px;
  width: 217px;
  height: 184px;
  transition: all ease-in 0.6s;
}
.tab_con {
  position: absolute;
  left: 41px;
  top: 433px;
  width: 294px;
  height: 222px;
}
.tab_con h3 {
  margin: 15px 0;
  text-align: center;
  font-size: 24px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #333333;
}
.tab_con p {
  margin: 0 24px 0;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #666666;
  line-height: 22px;
}
.item {
  display: none;
}
.city img {
  opacity: 1;
  transition: all ease-in 0.5s;
}
.city .img0 {
  opacity: 0.43;
}
.education img {
  opacity: 1;
  transition: all ease-in 0.5s;
}
.education .img0 {
  opacity: 0.43;
}
.Solution {
  position: relative;
  height: 799px;
  background-color: #0a2349;
}
.Solution .stn {
  width: 100%;
  padding-top: 75px;
  padding-bottom: 65px;
  text-align: center;
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #fefefe;
}
.subnav {
  float: left;
  width: 250px;
  height: 300px;
  padding-top: 100px;
}
.subnav ul li {
  width: 300px;
  height: 90px;
  line-height: 90px;
}
.subnav ul li a {
  width: 120px;
  height: 30px;
  font-size: 30px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fdfefe;
  opacity: 0.46;
  transition: all ease-in 0.3s;
}
.subnav ul li a img {
  margin-left: 60px;
  margin-bottom: 5px;
}
.subnav ul li a:hover {
  width: 119px;
  height: 31px;
  font-size: 30px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  margin-left: 30px;
  color: #fdfefe;
  opacity: 1;
  transition: all ease-in 0.3s;
}
.city {
  float: right;
  width: 906px;
  height: 304px;
}
.city .zhcs {
  position: relative;
  float: left;
}
.city .zhcs h2 {
  position: absolute;
  font-size: 28px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fdfefe;
  left: 50%;
  margin-left: -112px;
  top: 50%;
  margin-top: -20px;
}
.city .ggaq {
  position: relative;
  float: right;
}
.city .ggaq h2 {
  position: absolute;
  font-size: 28px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fdfefe;
  left: 50%;
  margin-left: -112px;
  top: 50%;
  margin-top: -20px;
}
.education {
  float: right;
  width: 951px;
  height: 304px;
}
.education .zhjy {
  position: relative;
  float: left;
}
.education .zhjy h2 {
  position: absolute;
  font-size: 28px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fdfefe;
  left: 50%;
  margin-left: -112px;
  top: 50%;
  margin-top: -20px;
}
.education .zhjt {
  position: relative;
  float: right;
}
.education .zhjt h2 {
  position: absolute;
  font-size: 28px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fdfefe;
  left: 50%;
  margin-left: -112px;
  top: 50%;
  margin-top: -20px;
}
.dynamic {
  width: 100%;
  height: 635px;
}
.dynamic .visit h2 {
  width: 100%;
  padding: 75px 0;
  padding-bottom: 45px;
  text-align: center;
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #162f5a;
}
.visit {
  position: relative;
  height: 246px;
  z-index: 98;
}
.visit ul {
  width: 1242px;
}
.visit ul li {
  overflow: hidden;
  float: left;
  width: 372px;
  height: 300px;
  background-color: #ffffff;
  margin-right: 42px;
}
.visit ul li h4 {
  margin: 28px 0 19px 19px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #333;
}
.visit ul li p {
  margin-left: 19px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #666666;
}
.visit ul li .v1 {
  display: block;
  width: 100%;
  height: 176px;
  background: url('../../assets/img/visit1.png') no-repeat center;
  transition: all ease-in 0.4s;
}
.vst1 {
  display: block;
  width: 100%;
  height: 142px;
  background: url('../../assets/img/visit1.png') no-repeat center;
  transition: all ease-in 0.4s;
}
.visit ul li .v2 {
  display: block;
  width: 100%;
  height: 176px;
  background: url('../../assets/img/visit2.jpeg') no-repeat center;
  transition: all ease-in 0.4s;
}
.vst2 {
  display: block;
  width: 100%;
  height: 142px;
  background: url('../../assets/img/visit2.jpeg') no-repeat center;
  transition: all ease-in 0.4s;
}
.visit ul li .v3 {
  display: block;
  width: 100%;
  height: 176px;
  background: url('../../assets/img/visit3.png') no-repeat center;
  transition: all ease-in 0.4s;
}
.vst3 {
  display: block;
  width: 100%;
  height: 142px;
  background: url('../../assets/img/visit3.png') no-repeat center;
  transition: all ease-in 0.4s;
}
.visit ul li a h5 {
  display: none;
  margin-top: 18px;
  margin-left: 19px;
  margin-right: 20px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #666666;
}
.h5 {
  display: block;
  margin-top: 18px;
  margin-left: 19px;
  margin-right: 22px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #666666;
}
.news {
  position: relative;
  height: 390px;
  text-align: center;
  background-color: #0a2349;
}
.news img {
  position: absolute;
  width: 803px;
  height: 390px;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 0;
}
.news .mask {
  position: absolute;
  height: 390px;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 0;
  background: linear-gradient(270deg, #0a2349 32%, rgba(10, 35, 73, 0) 50%, #0a2349 68%);
}
.news .button-ghost {
  position: absolute;
  left: 0;
  right: 0;
  top: 270px;
  margin: 0 auto;
  width: 185px;
  height: 49px;
  border: 1px solid #ffffff;
}
.news .button {
  line-height: 49px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fafbfc;
}
.news .button:hover {
  line-height: 49px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fafbfc;
  background-color: rgba(255, 255, 255, 0.5);
  transition: all ease-in 0.2s;
}
.partner {
  width: 100%;
  height: 800px;
  background: url('../../assets/img/map2.png') no-repeat center;
}
.partner h2 {
  width: 100%;
  padding: 65px 0;
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #162f5a;
  text-align: center;
}
.partner .p1 {
  margin: auto;
  padding-bottom: 22px;
}
.footer {
  width: 100%;
  height: 328px;
  background: #0a2349;
}
.contactus {
  float: left;
  width: 302px;
  height: 269px;
  padding-top: 53px;
}
.line {
  float: left;
  margin-top: 53px;
  width: 1px;
  height: 179px;
  background: #999999;
}
.contactus dl dd {
  padding-top: 8px;
}
.contactus .lxdh {
  font-size: 12px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #cbcbcb;
  line-height: 13px;
}
.Disclaimers a {
  font-size: 12px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #dcd9d9;
}
.Disclaimers span {
  color: #ffffff;
}
.contactus .wx {
  font-size: 12px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #cbcbcb;
}
.mod_help {
  height: 269px;
  border-bottom: 1px solid #999999;
  padding-top: 53px;
  padding-left: 452px;
}
.mod_help dl {
  float: left;
  width: 265px;
}
.mod_help dl:last-child {
  width: 185px;
}
.mod_help dl dt {
  margin-bottom: 27px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #dcd9d9;
}
.mod_help dl dd {
  margin-bottom: 16px;
  font-size: 12px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #dcd9d9;
}
.mod_help dl dd a:hover {
  margin-bottom: 16px;
  font-size: 12px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
}
.mod_copyright {
  font-size: 12px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #999999;
  text-align: center;
  line-height: 58px;
}