*{
 margin: 0;
 padding: 0;
 font-family: Arial, 微软雅黑, "Microsoft Yahei";
}
ul,li{list-style: none;}
a{
 text-decoration: none;
 color: #000;
}
/*@font-face {
 font-family: "fontLight";
 src: url("../font/SourceHanSansCN-Light.otf");
}*/
.banner-section{
 position: relative;
 height: 520px;
 background-image: url("../images/video_bg.jpg");
 background-size: cover;
}
.banner-text{
 position: relative;
 width: 1200px;
 margin: 0 auto;
 padding-top: 152px;
 font-size: 24px;
 line-height: 60px;
 color: #fff;
}
.banner-text p:first-child{
 font-size: 48px;
 line-height: 84px;
}
.banner-text p:nth-child(3){
 margin-top: 43px;
}
.banner-text p:nth-child(3) a{
 color: #fff;
}
.banner-text p:nth-child(3) img{
 position: relative;
 top: 7px;
 padding-left: 10px;
 width: 30px;
}
/*视频开始*/
@-webkit-keyframes opacity {
 0% {
 opacity: 0;
 }
 100% {
 opacity: 1;
 }
}
@keyframes opacity {
 0% {
 opacity: 0;
 }
 100% {
 opacity: 1;
 }
}
.banner-video.banner-video-out {
 display: none;
}
.banner-video.banner-video-in {
 display: table;
 -webkit-animation: opacity .4s ease forwards;
 animation: opacity .4s ease forwards;
}
.banner-video {
 position: fixed;
 display: none;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 z-index: 99999;
 background-color: rgba(0,0,0,1);
 opacity: 0;
}
.banner-video-cell {
 display: table-cell;
 position: relative;
 vertical-align: middle;
 font-size: 16px;
 color: #fff;
 text-align: center;
 width: 100%;
 height: 100%;
}
.banner-video-btn-close {
 position: absolute;
 width: 30px;
 height: 29px;
 background-image: url("../images/close_x.png");
 background-repeat: no-repeat;
 top: 50px;
 right: 50px;
 z-index: 3;
}
.banner-video-player {
 position: fixed;
 left: 0;
 top: 0;
 width: 100%;
 height: 100%;
}
video {
 -o-object-fit: contain;
 object-fit: contain;
}
/*视频结束*/
.gallery-section{
 height: 146px;
}
.gallery-list{
 width: 1200px;
 padding: 23px 0;
 margin: 0 auto;
}
.gallery-list li{
 display: -webkit-box;
 display: -ms-flexbox;
 display: flex;
 -webkit-box-align: center;
 -ms-flex-align: center;
 align-items: center;
 -webkit-box-pack: center;
 -ms-flex-pack: center;
 justify-content: center;
 float: left;
 width: 25%;
 height: 92px;
 -webkit-box-sizing: border-box;
 box-sizing: border-box;
 border-right: 1px solid #d5d5de;
}
.gallery-list li:last-child{
 border: none;
}
.gallery-list li > a{
 display: -webkit-box;
 display: -ms-flexbox;
 display: flex;
 -webkit-box-pack: center;
 -ms-flex-pack: center;
 justify-content: center;
}
.gallery-list li img{
 margin: 0 15px;
 -webkit-transform: translateY(0);
 transform: translateY(0);
 -webkit-transition: -webkit-transform .1s ease;
 transition: -webkit-transform .1s ease;
 transition: transform .1s ease;
 transition: transform .1s ease, -webkit-transform .1s ease;
}
.gallery-list li:hover img{
 -webkit-transform: translateY(-10px);
 transform: translateY(-10px);
}
.gallery-list li .text{
 display: -webkit-box;
 display: -ms-flexbox;
 display: flex;
 -webkit-box-orient: vertical;
 -webkit-box-direction: normal;
 -ms-flex-direction: column;
 flex-direction: column;
 -webkit-box-pack: center;
 -ms-flex-pack: center;
 justify-content: center;
 width: 160px;
}
.gallery-list .text p:first-child{
 font-size: 16px;
 color: #303445;
}
.gallery-list li:hover .text p:first-child{
 color: #3091f2;
}
.gallery-list .text p:last-child{
 font-size: 14px;
 color: #9fa5bb;
}
.intro-section{
 height: 495px;
 background: #fafafa;
}
.intro-section .intro{
 width: 1200px;
 margin: 0 auto;
 padding-top: 70px;
}
.intro-section .intro-title{
 padding-bottom: 30px;
 font-size: 30px;
 color: #303445;
 text-align: center;
 line-height: 30px;
}
.intro-section .intro-description{
 padding-bottom: 46px;
 line-height: 24px;
 font-size: 16px;
 color: #59607b;
 text-align: center;
}
.intro-section .intro-gallery{
 display: -webkit-box;
 display: -ms-flexbox;
 display: flex;
}
.intro-section .intro-gallery li{
 -webkit-box-flex: 1;
 -ms-flex: 1;
 flex: 1;
 text-align: center;
}
.intro-gallery li p:first-child{
 font-size: 62px;
 color: #3091f2;
 line-height: 62px;
 font-family: "微软雅黑";
}
.intro-gallery li p:first-child span{
 font-size: 50px;
 font-family: "微软雅黑";
}
.intro-gallery li p:last-child{
 font-size: 16px;
 color: #59607b;
 line-height: 56px;
}
.intro-section .more-intro{
 display: block;
 width: 118px;
 height: 38px;
 margin: 0 auto;
 margin-top: 30px;
 margin-bottom: 60px;
 border: 1px solid #3091f2;
 border-radius: 2px;
 line-height: 38px;
 text-align: center;
 color: #3091f2;
}
.intro-section .more-intro:hover{
 background: #3091f2;
 color: #fff;
}
.progress-section{
 height: 330px;
 background-image: url("../images/progress_bg.jpg");
 background-size: cover;
}
.progress-section .progress-content{
 width: 1200px;
 margin: 0 auto;
 padding-top: 115px;
 overflow: hidden;
}
.progress-detail{
 position: relative;
 padding-left: 110px;
 padding-right: 20px;
 float: left;
}
.progress-list{
 height: 170px;
 width: 736px;
}
.progress-list:before{
 position: absolute;
 top: 30px;
 left: 70px;
 content: "";
 width: 2px;
 height: 111px;
 background-color: #3091f2;
}
.progress-list > li{
 position: absolute;
 top: 0;
 left: 110px;
 width: 734px;
 height: 168px;
 padding: 14px 24px;
 border: 1px solid #d5d4d9;
 -webkit-box-sizing: border-box;
 box-sizing: border-box;
 background-color: #fff;
}
.progress-list > li:before{
 position: absolute;
 top: 0;
 left: 0;
 content: "";
 width: 11px;
 height: 18px;
 background-image: url("../images/left_arrow.jpg");
 background-repeat: no-repeat;
 background-color: #fff;
}
.progress-list > li:nth-child(4):before{
 top: 130px;
 left: -9px;
}
.progress-list > li:nth-child(3):before{
 top: 94px;
 left: -9px;
}
.progress-list > li:nth-child(2):before{
 top: 58px;
 left: -9px;
}
.progress-list > li:nth-child(1):before{
 top: 22px;
 left: -9px;
}
.progress-list > li p:nth-child(1){
 font-size: 18px;
 color: #303445;
 line-height: 30px;
}
.progress-list > li p:nth-child(2){
 line-height: 22px;
 font-size: 14px;
 color: #303445;
}
.progress-text{
 float: left;
}
.progress-text p:nth-child(1){
 padding-bottom: 50px;
 font-size: 30px;
 color: #303445;
 line-height: 30px;
}
.progress-text p:nth-child(2){
 padding-bottom: 34px;
 font-size: 16px;
 color: #59607b;
 line-height: 16px;
}
.progress-text .more-progress{
 display: block;
 width: 118px;
 height: 38px;
 border: 1px solid #3091f2;
 border-radius: 2px;
 line-height: 38px;
 text-align: center;
 color: #3091f2;
}
.progress-index{
 position: absolute;
 left: 0;
 top: 0;
 width: 110px;
 padding-top: 15px;
 padding-bottom: 15px;
}
.progress-index li{
 position: relative;
 font-size: 16px;
 line-height: 35px;
 color: #59607b;
 cursor: pointer;
}
.progress-index li i{
 position: absolute;
 right: 30px;
 top: 10px;
 content: "";
 width: 8px;
 height: 8px;
 margin: 5px;
 border-radius: 50%;
 background-color: #3091f2;
}
.progress-index li i::after{
 position: absolute;
 top: -6px;
 left: -6px;
 content: "";
 width: 18px;
 height: 18px;
 border: 1px solid #f2f2f2;
 border-radius: 50%;
}
.progress-index li.active i::after{
 border: 1px solid rgba(48,145,242,0.2);
 background: rgba(48,145,242,0.1);
}
.team-section{
 height: 478px;
}
.team-section .team-content{
 width: 1200px;
 margin: 0 auto;
 padding-top: 43px;
}
.team-content .team-title{
 text-align: center;
 line-height: 60px;
 font-size: 30px;
 color: #303445;
}
.team-content .team-description{
 text-align: center;
 font-size: 16px;
 line-height: 46px;
 color: #59607b;
}
.team-content .team-intro{
 display: -webkit-box;
 display: -ms-flexbox;
 display: flex;
 -webkit-box-pack: center;
 -ms-flex-pack: center;
 justify-content: center;
 padding-top: 25px;
}
.team-intro > li{
 width: 171px;
 height: 204px;
 margin: 0 24px;
 background-color: #f2f2f2;
}
.team-intro > li p:nth-child(1){
 padding-top: 20px;
 padding-left: 13px;
 font-size: 22px;
 line-height: 22px;
 color: #303445;
}
.team-intro > li p:nth-child(2){
 padding-left: 13px;
 padding-top: 5px;
 margin-bottom: 25px;
 font-size: 12px;
 line-height: 12px;
 color: #303445;
}
.team-intro > li p:nth-child(3),
.team-intro > li p:nth-child(4){
 padding-left: 13px;
 font-size: 12px;
 color: #303445;
 line-height: 24px;
}
.service-section{
 position: relative;
 height: 370px;
 background-image: url("../images/map_bg.jpg");
 background-size: cover;
}
.service-content{
 width: 1200px;
 margin: 0 auto;
}
.service-content .service-title{
 padding-top: 70px;
 padding-bottom: 20px;
 font-size: 30px;
 color: #2f3545;
}
.service-content .service-title p{
 font-size: 14px;
 line-height: 24px;
}
.service-list{
 height: 145px;
}
.left-side{
 float: left;
 width: 327px;
 height: 100%;
 border-right: 1px solid #d6d4df;
}
.left-side.left-side li{
 margin-bottom: 10px;
}
.left-side li p:nth-child(1){
 line-height: 32px;
 font-size: 14px;
 color: #303445;
}
.left-side li p:nth-child(2){
 line-height: 37px;
 font-size: 24px;
 color: #3092f3;
}
.right-side{
 float: left;
 padding-left: 48px;
 width: 240px;
 height: 100%;
}
.right-side p:nth-child(1){
 padding-top: 6px;
 padding-bottom: 6px;
 font-size: 18px;
 line-height: 25px;
 color: #303445;
}
.right-side p:nth-child(2){
 font-size: 14px;
 line-height: 14px;
 color: #303445;
}
.right-side p:nth-child(3){
 margin-top: 48px;
}
.right-side p:nth-child(3) a{
 display: block;
 width: 118px;
 height: 38px;
 border: 1px solid #3091f2;
 border-radius: 2px;
 line-height: 38px;
 text-align: center;
 color: #3091f2;
}
.right-side p:nth-child(3) a:hover{
 background: #3091f2;
 color: #fff;
}
.company-address{
 position: absolute;
 top: 47.3%;
 right: 29.7%;
 width: 3.3%;
 height: 17.5%;
}
.company-address p{
 display: none;
 position: absolute;
 top: -45px;
 left: -100%;
 width: 200px;
 height: 30px;
 font-size: 14px;
 text-align: center;
 line-height: 30px;
 border: 1px solid #d5d4d9;
 background-color: #fff;
}
.company-address p:after{
 position: absolute;
 bottom: -13px;
 left: 86px;
 content: "";
 width: 11px;
 height: 18px;
 background-image: url(../images/left_arrow.jpg);
 background-repeat: no-repeat;
 background-color: #fff;
 -webkit-transform: rotateZ(-90deg);
 transform: rotateZ(-90deg);
}
.company-address:hover p{
 display: block;
}
/*悬浮窗*/
.back-top{
 position: fixed;
 right: 34px;
 bottom: 20px;
 padding: 5px;
 width: 30px;
 height: 30px;
 background: #3091f2;
 border-radius: 3px;
 cursor: pointer;
}
.back-top svg{
 width: 100%;
 height: 100%;
}
.nav_top{
 width: 40px;
 height: 175px;
 position: fixed;
 bottom: 30px;
 right: 35px;
 z-index: 999999;
 font-size: 12px;
 font-weight: lighter;
 font-family: 'Microsoft Yahei';
}
.nav_top > span {
 position: relative;
 display: block;
 margin-bottom: 5px;
 height: 40px;
 background: #3091f2;
 box-shadow: 0px 0px 2px #3091f2;
}
.nav_top > span:hover {
 background: #44a0fc;
}
.nav_top .nav_help .help-tip,
.nav_top .nav_phone .phone-tip,
.nav_top .scrollTop .top-tip,
.nav_top .nav_senior .senior-tip{
 display: none;
 text-align: center;
 line-height: 17px;
 padding: 4px 5px;
 color: #fff;
}
.nav_top .nav_help:hover .help-tip,
.nav_top .nav_phone:hover .phone-tip,
.nav_top .nav_phone:hover .phone-num,
.nav_top .scrollTop:hover .top-tip,
.nav_top .nav_senior:hover .senior-tip{
 display: block;
}
.nav_top .nav_help:hover .use,
.nav_top .nav_phone:hover .use,
.nav_top .scrollTop:hover .use,
.nav_top .nav_senior:hover .use{
 display: none;
}
.nav_top > span a{
 display: block;
 width: 100%;
 height: 100%;
}
.nav_top .use{
 position: absolute;
 top: 50%;
 left: 50%;
 width: 60%;
 height: 60%;
 -webkit-transform: translate3d(-50%, -50%, 0);
 transform: translate3d(-50%, -50%, 0);
}
.nav_top .scrollTop .use{
 width: 80%;
 height: 80%;
}
.nav_top > span svg{
 width: 100%;
 height: 100%;
}
.nav_top .nav_phone .phone-num{
 display: none;
 position: absolute;
 left: -134px;
 top: 5px;
 width: 120px;
 height: 30px;
 background: #3091f2; 
 color: white;
 line-height: 30px;
 text-align: center;
 box-shadow: 0px 0px 2px #3091f2;
}
.nav_top .nav_phone .phone-num:before{
 position: absolute;
 right: -14px;
 top: 9px;
 content: "";
 width: 0;
 height: 0;
 border: 7px solid transparent;
 border-left-color: #3091f2;
}