@font-face {
  font-family: 'siyuan';
  font-display: swap;
  src: url('//at.alicdn.com/t/webfont_11o1zu4ukid.eot'); /* IE9*/
  src: url('//at.alicdn.com/t/webfont_11o1zu4ukid.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
  url('//at.alicdn.com/t/webfont_11o1zu4ukid.woff2') format('woff2'),
  url('//at.alicdn.com/t/webfont_11o1zu4ukid.woff') format('woff'), /* chrome、firefox */
  url('//at.alicdn.com/t/webfont_11o1zu4ukid.ttf') format('truetype'), /* chrome、firefox、opera、Safari, Android, iOS 4.2+*/
  url('//at.alicdn.com/t/webfont_11o1zu4ukid.svg#NotoSansHans-DemiLight') format('svg'); /* iOS 4.1- */
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #fff;
}
input::-moz-input-placeholder,
textarea::-moz-input-placeholder {
  color: #fff;
}
input::-ms-input-placeholder,
textarea::-ms-input-placeholder {
  color: #fff;
}
body{
  font-family: 'siyuan';
}
.mb10 {
  margin-bottom: 10px;
}
.ml10 {
  margin-left: 10px;
}
.bg {
  background: #fff;
}
.swiper,
.swiper-container{
  width: 100%;
  overflow: hidden;
}
.top_icon{
  width: 100%;
  margin: 30px 0 44px;
  overflow: hidden;
}
.top_icon .content{
  text-align: center;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  
}
.top_icon_box{
  width: 14.66667%;
  float: left;
  text-align: center;
  
}
.top_icon_box span{
  display: flex;
  align-items: center;
  justify-content:center;
  height:100px;
  width: 120px;
  border-radius: 5px;
  margin: 0 auto;
  text-align: center;
  border: 1px #0b409c solid;
}
.top_icon_box span img{
  height: 60px;
}
.top_icon_box h4{
  margin-top: 10px;
  font-size: 30px;
  color: #02172b;
  font-weight: normal;
}
.top_icon_box p{
  font-size: 18px;
  color: #fff;
}
.top_icon_box:hover span{
  background-color: #0b409c;
}
.top_icon_box:hover span img{
  -webkit-filter: grayscale(100%) brightness(500%);
  -moz-filter: grayscale(100%) brightness(500%);
  -ms-filter: grayscale(100%) brightness(500%);
  -o-filter: grayscale(100%) brightness(500%);
  filter: grayscale(100%) brightness(500%);
  filter: gray;
}

.index_product {
  padding: 0 0 60px;
  background: #fff;
  overflow: hidden;
}
.index_product_active{
  overflow: hidden;
}
.index_product_left {
  width: 240px;
  float: left;
  box-shadow: 0 0 10px rgba(213,213,213,.42);
}
.index_product_left .index_product_left_title {
  font-size: 34px;
  font-weight: bold;
  text-align: center;
  color: #eef4ff;
  background: #0b409c;
  padding: 20px 0;
  border-radius: 0 0 0 0;
}
.index_product_left .index_product_left_title h2{
  letter-spacing: 8px;;
}
.index_product_left .index_product_left_title p {
  font-weight: normal;
  font-size: 12px;
  color: #eef4ff;
  text-transform: uppercase;
  margin-top: 10px;
}
.index_product_left ul{
  background:#fff;
  overflow: hidden;
}
.index_product_left ul li {
  text-align: center;
  border-bottom: 1px #e7e7e7 solid;
}
.index_product_left ul li a {
  font-size: 16px;
  color: #333;
  display: block;
  line-height: 44px;
  font-weight: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.index_product_left ul li:hover {
  background: #0b409c;
}
.index_product_left ul li:hover a {
  color: #fff !important;
}
.index_product_left .more {
  background: #40648e;
  display: block;
  width: 240px;
  line-height: 56px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  border-radius: 0 0 0 0;
}
.index_product_left .more a{
  color: #fff
}
.index_product_right {
  width: 920px;
  float: right;
}
.index_product_right ul {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.index_product_right li {
  width: 294px;
  float: left;
  margin-bottom: 10px;
  text-align: center;
  background: #fff;
  line-height: 50px;
  overflow: hidden;
}
.index_product_right li a {
  font-size: 18px;
  color: #333;
  text-align: center;
  display: block;
}
.index_product_right li img {
  width: 100%;
  display: block;
}
.index_product_right li a span {
  background: #e3e3e3;
  display: block;
  color: #333;
  overflow: hidden;
}
.index_product_right li:hover {
  background: #0b409c;
}
.index_product_right li:hover a {
  color: #fff;
}
.index_product_right li:hover a span {
  border: 2px #0b409c solid;
}
.index_about{
  background: url(../images/abg.jpg) top center no-repeat;
  width: 100%;
}
.title_about{
  text-align: center;
  position: relative;
  top: -30px;
}
.title_about span{
  background: #fff;
  color: #153e90;
  font-size: 48px;
  font-weight: bold;
  padding: 10px 30px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
  
}
.title_about p{
  font-size: 18px;
  color: #fff;
  text-align: center;
  text-transform: uppercase;
  margin-top: 20px;
}
.index_about_content{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 40px 0;
}
.index_about_left{
  width: 714px;
}
.index_about_right{
  width: 440px;
  float: left;
  padding-right: 40px;
}
.index_about_right_intro{
  font-size: 20px;
  color: #333;
  line-height: 40px;
  text-align:justify;
  overflow: hidden;
  /* padding: 20px 0 40px; */
}
.liaojiemore{
  display: flex;
  justify-content: space-between;
  align-items:center;
  margin-top: 120px;;
}
.liaojiemore{
  font-size: 30px;
  color:#fff;;
}
.liaojiemore p{
  font-size: 18px;
}
.index_about_right .about_more {
  background: none;
  border: 1px solid #fff;
  width: 140px;
  line-height: 40px;
  border-radius: 40px;
  color: #fff;
  font-size: 18px;
  text-align: center;
  display: block;
  margin-top: 25px;
}

.index_case_title{
  background: url(../images/case.png) top center no-repeat;
  width: 100%;
  height: 130px;
  margin-bottom: 40px;
  overflow: hidden;;
}

.index_news{
  background: url(../images/img/pc_35.png) right center no-repeat;
  width: 100%;
  margin-bottom: 60px;
  overflow: hidden;
}
.index_news_list {
  width: 31.3333%;
  float: left;
  margin: 1%;
  position: relative;
  overflow: hidden;
}
.index_news_list .thumb{
  overflow: hidden;
}
.index_news_list .thumb img{
  display: block;
}
.index_news_list_content {
  width: 92%;
  background: #f9fcff;
  padding: 4%;
  box-shadow: 0 0 40px rgba(0,0,0,.15);
  
}
.index_news_list_content a {
  font-size: 20px;
  color: #000;
  display: block;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  line-height: 40px;
}
.index_news_list_content span{
  display: block;
  margin-bottom: 10px;;
}
.index_news_list_content p {
  color: #222;
  font-size: 14px;
  line-height: 25px;
}
.index_news_list:hover .index_news_list_content{
  background: #0b409c;
}
.index_news_list:hover .index_news_list_content *{
  color: #fff;
}


.page {
  width: 100%;
  text-align: center;
  padding: 20px 0px;
  margin-bottom: 20px;
  overflow: hidden;
  *zoom: 1;
}
.page a {
  display: inline-block;
  width: 65px;
  background: #ffffff;
  height: 48px;
  vertical-align: middle;
  line-height: 48px;
  font-size: 14px;
  border: 1px solid #e5e5e5;
  float: left;
  text-decoration: none;
  color: #333;
  outline: none;
}
.page a:hover {
  background: #095db0;
  color: #fff;
  background-repeat: no-repeat;
}
.page span {
  display: inline-block;
  min-width: 45px;
  padding: 0 10px;
  background: #ffffff;
  height: 48px;
  vertical-align: middle;
  line-height: 48px;
  font-size: 14px;
  border: 1px solid #e5e5e5;
  margin-left: -1px;
  float: left;
}
.page span.current {
  background: #095db0;
  color: #fff;
}



.thumb img {
  -o-transition: all 1s linear 0s;
  transition: all 1s linear 0s;
}
.thumb:hover img {
  -webkit-transform: scale(1.05) rotate(0deg) translateY(0);
  -ms-transform: scale(1.05) rotate(0deg) translateY(0);
  transform: scale(1.05) rotate(0deg) translateY(0);
}

.shili{
  background: #fff;
  overflow: hidden;
}

.shili_one{
  width: 100%;
  background: url(../images/sbg.png) right center no-repeat;
  background-size: 56% 80%;
  overflow: hidden;
  position: relative;
}
.shili_one .content{
  background:url(../images/simg1.png) no-repeat;
  height: 511px;
  display: flex;
  justify-content: space-between;
  position: relative;
}
.shili_one_left{
  width: 593px;
  float:left;
}
.shili_one_right{
  width: 800px;
  float:right;
  margin-bottom: 60px;
}
.biaoyu{
  position: absolute;
  bottom:80px;
  right: 30%;
}

.shili_title{
  font-size: 50px;
  color:#fff;
  font-weight: normal;
  display: flex;
  align-items: center;
  justify-content:center;
  margin: 10px 0 30px;
  text-align: center
}
.shili_text li{
  font-size: 26px;
  color:#fff;
  line-height: 40px;
  text-align: center
}
.shili_text li i{
  color: #fff;
}
.shili_text p:last-child{
  margin-bottom:0
}

.shili_one_left .shili_title{
  padding-top: 100px;
  padding-left:40px;
}
.shili_one_left .shili_text{
  padding-left: 40px;
}

.shili_two {
   width: 100%;
   background: url(../images/sbg.png) left top no-repeat;
   background-size: 46% 80%;
   overflow: hidden;
}
.shili_two .content{
  background:url(../images/simg2.png) no-repeat;
  height: 522px;
  /* display: flex;
  align-items:center;
  justify-content: space-between; */
}
.shili_two_left{
  width: 779px;
  float: left;
  display: flex;
  flex-direction: column;
  justify-content:center;
  padding-top: 60px;
  margin-left: -127px;
}
.shili_two_right{
  float: right;
  margin-right: 40px;;
}
.shili_two_right .shili_title{
  padding-top: 100px;
  padding-left:10px;
}
.shili_two_right .shili_text{
  padding-left: 10px;
}

.shili_three{
  /* background: linear-gradient(to right, #fff 56%,#17406e 44%); */
  /* background-size: auto 80%; */
  width: 100%;
  margin-top: 3px;
  display: flex;
  align-items: center;
  position: relative;
}
.shili_three .content{
  background:url(../images/simg3.png) no-repeat;
  height: 545px;
}
.shili_three_left{
  float:left;
}
.shili_three_right{
  margin-top: -60px;
  width: 634px;
  float:right;
}
.biaoyu2{
  position: absolute;
  bottom:80px;
  left: 3%;
}
.shili_three .shili_title{
  padding-top: 80px;
  padding-left:100px;
  text-align: left;
  display: block
}
.shili_three .shili_text{
  padding-left: 100px;
  text-align: left;
  display: block
}
.shili_three .shili_text li{
  text-align: left;
}

.shili_four{
  width: 100%;
   background: url(../images/sbg.png) left bottom no-repeat;
   background-size: 56% 88%;
  width: 100%;
  margin-top: -55px;
  display: flex;
  align-items: center;
}
.shili_four .content{
  background:url(../images/simg4.png) no-repeat;
  height: 528px;
}
.shili_four_left{
  float:left;
  width: 797px;
  margin-left: -127px;
}
.shili_four_right{
 margin-top: 80px;
  float:right;
  width: 550px;;
}
.shili_four .shili_title{
  padding-top: 40px;
  padding-left:0;

}
.shili_four .shili_text{
  padding-left: 0;
  text-align: left;
  display: block
}

.index_yingyong{
  width: 100%;
  overflow: hidden;
}
.index_yingyong .content{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.index_yingyong dl{
  width: 31.33333%;
  margin-bottom: 2%;
  float:left;
  position: relative;
  text-align: center
}
.index_yingyong dl:nth-child(1){
  width: 65.6666666%;
}
.index_yingyong dl img{
  width: 100%;
  display: block;
}
.index_yingyong dl dd{
  position: absolute;
  top:.5%;
  left: .5%;
  width: 39%;
  height:83%;
  color: #fff;
  font-size: 36px;
  text-align: center;
  padding: 5%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 1;
  transition: all 1s linear 0s;
}
.index_yingyong dl:nth-of-type(1) dd{
  padding: 4%;
}
.index_yingyong dl dd h4{
  font-size: 30px;
  color: #fff;
  margin-bottom: 30px;
}
.index_yingyong dl dd p{
  font-size: 20px;
  color: #fff;
  line-height:35px;
  text-align: justify;
}
.index_yingyong dl:hover dd{
  opacity: 1;
}
.index_video{
  width: 100%;
  overflow: hidden;
}
.index_video .content{
  display: flex;
  justify-content: space-between;
}
.index_video dl{
  width: 48%;
  position: relative;
}
.index_video dl dd{
  position: absolute;
  top: 0;
  left: 0;
  right:0;
  width: 100%;
  height: 100%;
  text-align: center;
  display: flex;
  justify-content:center;
  align-items: center;
}