@font-face {
    font-family: 'futura';
    src: url('http://www.xbcx.com.cn/font/Futura.ttc')
}
/*锚点平滑滚动*/
html{
    scroll-behavior: smooth;
}
/*首页*/

.fangyi-banner{
    width: 100%;height: 714px;text-align: center;
    background: linear-gradient(0deg,#0b2131,#07486f);
    background: -webkit-linear-gradient(0deg,#0b2131,#07486f);
}
.fangyi-banner a{
    background: url(../image/fangyi_banner.png) no-repeat center;
    background-size: cover;
    display: inline-block;
    height: 100%;
    width: 100%;
    max-width: 1920px;
}
.home-banner{position:relative;height:800px;width:100%;overflow:hidden;}
.home-banner .banner-inner-item{height: 800px}
.home-banner-inner{position:absolute;width:100%;height:100%;color:#fff;}
.banner-inner-item{position:absolute;width:100%;height:100%;box-sizing:border-box;left:0;transition:all .5s ease-in-out;opacity:0;}
.banner-inner-item.show{opacity:1;}
.banner-inner-item .banner-img{position:absolute;right:0;transform: translateY(20%) translateZ(0);transition-duration: 1.1s;transition-delay: .36s;opacity:0;}
.banner-inner-item.show .banner-img{opacity:1;transform: translateY(0) translateZ(0);}
.banner-inner-con{position:relative;height:100%;max-width:1200px;margin:0 auto;}

.banner-inner-text{position:absolute;top:30%;transform: translateX(100%) translateZ(0);transition-duration: 1.1s;transition-delay: .36s;opacity:0;z-index:2;}
.banner-inner-item.show .banner-inner-text{opacity:1;transform: translateX(0) translateZ(0);}
.banner-inner-item .banner-inner-text>div{
    width:380px;
    height:50px;
    border:2px solid rgba(255,255,255,1);
    border-radius:25px;
    font-size:20px;
    color:rgba(255,255,255,1);
    line-height:50px;
    text-align: center;
    margin-top: 25px;
}
.banner-inner-text h1{font-size:38px;color:#fff;}
.banner-inner-text p{font-size:18px;line-height:30px;margin-top:20px;font-weight:200;color:#fff;}
.banner-inner-text a.panel-btn-detail{display:inline-block;margin-right:20px;width:160px;height:50px;line-height:46px;padding-left:25px;box-sizing:border-box;border:2px solid #fff;margin-top:10%;
    font-size:18px;color:#fff;background:url(../image/arrow_right_w.png) no-repeat 106px 12px;background-size:25px 25px;cursor:pointer;transition:all .3s ease-in-out;}
.banner-inner-text a.panel-btn-detail:hover{background:#fff url(../image/arrow_left_db.png) no-repeat 116px 12px;background-size:25px 25px;color:#0c2b54;}
.banner-inner-tab{
    position:absolute;
    bottom:0;
    left:0;
    right:0;
    margin:0 auto;
    width: 400px;

}
.banner-inner-tab .tab-line{height:1px;background:rgba(255,255,255,0.1)}
.banner-inner-tab .tab-line-img{margin:0 auto;}
.banner-inner-tab .tab-line img{height:5px;transition:all .5s ease-in-out;}
.banner-inner-tab .tab-con{padding:20px 0;width:100%;margin:0 auto;overflow:hidden;color:#fff;
    display: flex;
    justify-content: space-around;}

.banner-inner-tab .tab-item{
    float:left;
    cursor:pointer;
    width:60px;
    border-radius:2px;
    height: 30px;
    position: relative;
}
.banner-inner-tab .tab-item .line{
    height: 2px;
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-1px);
    background:rgba(255,255,255,0.2);
}
.banner-inner-tab .show .line{
    background:rgb(255,255,255);
}
.banner-inner-tab .tab-item img{float:left;margin-right: 10px}
.banner-inner-tab .tab-item p.num{font-size:20px;padding-left:80px;}
.banner-inner-tab .tab-item p.title{font-size:16px;padding:15px 0 5px 70px;}
.banner-inner-tab .tab-item span{font-size:14px;color:rgba(255,255,255,0.6)}

.banner-inner-xb h1,.banner-inner-smallTit{display: inline-block;vertical-align: middle}
.banner-inner-xb p{font-size: 16px;}
.banner-inner-smallTit{margin-left: 5px}

.huanwei-banner{
    background: url("../image/banner_3.png") no-repeat center;background-size:cover;;

}
.huanwei-banner .banner-img{right:12%;top:80px;}
.zhifa-banner{
    background: url("../image/banner_4.png") no-repeat center;background-size:cover;;
}
.zhanlue-banner{
    background: url("../image/recruit.jpg") no-repeat center;background-size:cover;;
}
.zhifa-banner .banner-img{right:-2%;}
/*.home-banner .zhanlue-banner .solution-banner-qq{*/
/*    border: 2px solid #333f59 !important;*/
/*    color:  #333f59 !important;*/
/*}*/
/*.home-banner .zhanlue-banner .solution-banner-qq .banner-arrow{*/
/*    background: #333f59 !important;*/
/*}*/
/*.home-banner .zhanlue-banner .solution-banner-qq .banner-arrow:after{*/
/*    border-top: 2px solid white !important;*/
/*    border-right: 2px solid white !important;*/
/*}*/

/*.daliandong-banner{background: linear-gradient(120deg,#1a3385,#407198);
    background: -webkit-linear-gradient(120deg,#1a3385,#407198);
    background: -o-linear-gradient(120deg,#1a3385,#407198);
    background: -moz-linear-gradient(120deg,#1a3385,#407198);
    background: -ms-linear-gradient(120deg,#1a3385,#407198);
    filter:progid:DXImageTransform.Microsoft.Gradient(gradientType=0,startColorStr=#1a3385,endColorStr=#407198);
}*/
.daliandong-banner .bannar-cover{
    position: absolute;
    left: 0;
    top: 0;
    width:1920px;
    height:800px;
    background:linear-gradient(135deg, rgba(52,71,241,1), rgba(92,129,248,0));
    opacity:0.8;
}
/*}*/
.daliandong-banner .banner-inner-text{
    top: 24%;
    left: 23%;
    margin-left: -80px;
}
.read-more{
      display: block;
      width:168px;
      height:54px;
      border:2px solid rgba(255,255,255,1);
      border-radius:27px;
      background: unset;
      padding-top: 13px;
  }
 .read-more>div{
    float: left;
}
 .read-more>div:nth-child(1){
    width: 80px;
    margin-right: 5px;
}
 .read-more>div:nth-child(2){
    vertical-align: center;
    margin-left: 5px;
}
.daliandong-banner .banner-img{right:50%;top:86px;margin-right: -466px}
.dashuju-banner .banner-img{right:10%;}
.dashuju-banner{
    background: url("../image/banner_2.jpg")  no-repeat center;background-size:cover;;
    height: 800px;
    /*background: linear-gradient(120deg,#00022f,#23497e);*/
    /*background: -webkit-linear-gradient(120deg,#00022f,#23497e);*/
    /*background: -o-linear-gradient(120deg,#00022f,#23497e);*/
    /*background: -moz-linear-gradient(120deg,#00022f,#23497e);*/
    /*background: -ms-linear-gradient(120deg,#00022f,#23497e);*/
    /*filter:progid:DXImageTransform.Microsoft.Gradient(gradientType=0,startColorStr=#00022f,endColorStr=#23497e);*/
}

a.panel-btn-video.video-huanwei,.banner-inner-text a.video-huanwei:hover{color:#00b1a6}
a.panel-btn-video.video-zhifa,.banner-inner-text a.video-zhifa:hover{color:#3275b7}


.banner-inner-text a.panel-btn-video{background:rgba(255,255,255,0.8)}
.banner-inner-text a.panel-btn-video img{display:inline-block;vertical-align: middle;width:24px;margin-top:-2px;margin-left:10px;}
/*.banner-inner-text a.video-zhifa{background:rgba(255,255,255,0.8) url(../images/public/video_zhifa.png) no-repeat 105px 12px;background-size:25px 25px;}*/
.banner-inner-text a.panel-btn-video:hover{background:#fff}


.recent-news{padding:50px 0;background:#fafafa}

.section-panel{max-width:1200px;overflow:hidden;margin:0 auto;padding-top:40px;}

.section-panel .section-panel-nav>div{
    float: left;
    width: 50%;
}
.section-panel .section-panel-nav .text-active{
    color: #4D6FF5;
}
.section-panel .section-panel-nav p{
    margin-top: 14px;
    display: block;
    font-size:18px;
    color:rgba(48,48,48,1);
    text-align: center;
}
.section-panel .section-panel-nav img{
    width: 58px !important;
    height: 58px !important;
    margin: 0 auto;
}
.section-panel .section-panel-news{
     width:1200px;
     height:610px;
     background-color:#f1f1f1;
     border-radius:10px;
     margin-top: 26px;
     position: relative;
     padding-top: 42px ;
 }
.section-panel .section-panel-news .section-panel-content>div{
    float: left;
    width: 50%;
}
.section-panel .section-panel-news .section-panel-content .picture>div,.section-panel .section-panel-news .section-panel-content .picture>a{
    width: 480px;
    margin: 0 auto  ;
}
.section-panel .section-panel-news .section-panel-content .news-list .news{
    width: 480px;
}
.section-panel .section-panel-news .nav-scroll{
    position: absolute;
    left: 260px;
    top: 0;
    transition: .5s;
}
.section-panel .section-panel-news .news-list {
    width: 558px;
}
.section-panel .section-panel-news .news-list .news{
    margin-bottom: 22px;
}
.section-panel .section-panel-news a{
    /*position: absolute;*/
    /*right: 462px;*/
    /*bottom: 45px;*/
}
.section-panel .picture a{
    display: block;
}
.section-panel .picture img{
    width:480px;
    height:358px;
    margin-bottom: 17px;
}
.section-panel .news .title{
    font-size:20px;
    font-weight:400;
    color:rgba(48,48,48,1);
    line-height:26px;
    position: inherit;
    display: block;
    margin-bottom: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical
}
.section-panel .news .title:hover{
    color: #005bd7;
}
.section-panel .news .detail{
    font-size:14px;
    font-weight:400;
    color:rgba(174,177,189,1);
}
.section-panel .news .source{
    font-size:20px;
    font-weight:400;
    color:rgba(48,48,48,1);
    line-height:26px;
}
.section-panel .news .create-time{
    font-size:20px;
    font-weight:400;
    color:rgba(48,48,48,1);
    line-height:26px;
}

.solution-panel2{
    background: url("../image/home_banner_gongzuozu.png");
    height: 800px;
    padding: 114px 0 0 360px !important;
    box-sizing: border-box;
}
.solution-panel2 .name{
    font-size:48px;
    font-weight:bold;
    color:rgba(254,254,254,1);
    line-height:72px;
    margin-top: 42px;
    margin-bottom: 46px;
}
.solution-panel2 .introduce{
    font-size:16px;
    font-weight:400;
    color:rgba(254,254,254,1);
    line-height:30px;
    width:673px;
    margin-bottom: 84px;
}
.solution-panel2 .introduce{
    font-size:16px;
    font-weight:400;
    color:rgba(254,254,254,1);
    line-height:30px;
    width:673px;
    margin-bottom: 84px;
}
.solution-panel2 .look-all{
    border:2px solid rgba(255,255,255,1);
}
.solution-panel3{
    height: 840px;
}
.solution-panel3 .solution-panel3-nav{
     width:480px;
     height:48px;
     background:rgba(239,239,239,1);
     border-radius:24px;
     margin: 41px auto;
     position: relative;
     cursor: default;
 }
.solution-panel3 .solution-panel3-nav .solution-panel3-nav-name{
    font-size:20px;
    font-weight:400;
    color:rgba(162,165,182,1);
    position: relative;
    z-index: 5;
    width: 33.33%;
    height: 100%;
    text-align: center;
    float: left;
    line-height: 48px;
}
.solution-panel3 .solution-panel3-nav .solution-panel3-nav-scroll{
    position: absolute;
    top: 0;
    left: 0;
    width:160px;
    height:48px;
    background: url("../image/home_product_cutover.png");
    border-radius:24px;
    z-index: 1;
    transition: .5s;
}
.solution-panel3 .solution-panel3-nav .nav-active{
    color:rgba(248,248,250,1);
}
.solution-panel3 .solution-panel3-content{
    width: 1000px;
    margin: 0 auto;
}
.solution-panel3 .solution-panel3-content>div{
    float: left;
    width: 50%;
}
.solution-panel3 .solution-panel3-content .dongtu{
    width: 630px;
}
.solution-panel3 .solution-panel3-content .detail{
    width: 360px;
    position: relative;
    height: 560px;
    padding-top: 40px;
}
.solution-panel3 .solution-panel3-content .detail .title{
    font-size:32px;
    font-weight:bold;
    color:rgba(49,49,49,1);
    line-height:26px;
}
.solution-panel3 .solution-panel3-content .detail ul{
    margin-top: 32px;
}
.solution-panel3 .solution-panel3-content .detail ul li{
    overflow: hidden;
    font-size:20px;
    color:rgba(94,94,94,1);
    line-height:54px;
    padding-left: 30px;
    position: relative;
}
.solution-panel3 .solution-panel3-content .detail ul li img{
    margin-right: 11px;
    display: inline-block;
    position: absolute;
    top: 16px;
    left: 0px;
}
.solution-panel3 .solution-panel3-content .detail a{
    position: absolute;
    left: 0px;
    bottom:70px;
}
.read-more{
    margin-top: 40px;
}
.section-panel .panel-left{float:left;width:45%;}
.panel-news{margin-top:30px;}
.panel-img img{width:100%;}
.panel-news-time{display:inline-block;vertical-align:top;text-align:right;height:50px;padding-right:15px;border-right:1px solid rgba(27,27,27,0.8);font-size:14px;color:rgba(27,27,27,0.8)}
.panel-news-title{display:inline-block;vertical-align: top;width:60%;padding:0 15px;font-size:20px;font-weight:bold;color:#333;white-space: pre-wrap;}
.panel-news-title:hover{color:#005bd7}
.section-panel .panel-right{float:right;width:50%;}
.panel-list-item{margin-bottom:25px;line-height:30px;}
.panel-list-item a{font-size:20px;color:#333;font-weight:bold;}
.panel-list-item a:hover{color:#005bd7}
.panel-list-item p{font-size:14px;color:rgba(26,26,26,0.8)}
.panel-list-item span{margin-left:20px;}

.panel-list-item label.hide{display:none;}

.index-btn-more{color:#333;border:1px solid #333;}
.solution-panel{padding-top:50px;}


.all-solution-banner-inner {
    position: absolute;top: 0px;left: 0px;right: 0;bottom: 0;height:260px;margin: auto!important;
}
.all-solution-banner-outer {
    height: 830px;
}
@media screen and (max-width:1366px){

    .solution-detail-banner  .solution-banner-content{
        width: 1000px!important;
    }
    .banner-inner-con,.banner-inner-tab,.section-panel{max-width:1000px;}
    .banner-inner-item .banner-img{height:100%;}
    .banner-inner-text h1{font-size:28px;}
    .banner-inner-text p{font-size:14px;}
    .panel-news-title,.panel-list-item a{font-size:16px;}
    .banner-inner-tab .tab-item img{width:55px;}
    .panel-list-item p{font-size:12px;}
    .panel-list-item{margin-bottom:10px;}
    .banner-inner-text a.panel-btn-detail{height:40px;line-height:38px;width:135px;padding-left:20px;font-size:16px;background-position:90px 6px;}
    .banner-inner-text a.panel-btn-detail:hover{background-position:100px 6px;}
    .banner-inner-text a.panel-btn-video{width:105px;}
    .banner-inner-tab .tab-item p.num{font-size:16px;}
    .banner-inner-tab .tab-item p.title{font-size:14px;padding-top:0;padding-left:40px;}
    .banner-inner-tab .tab-item span{font-size:12px;}
    .banner-inner-xb p{line-height: 24px;margin-top: 10px;}
    .banner-inner-xb .panel-btn-detail{margin-top: 5%!important;}
    .banner-inner-item.daliandong-banner .banner-img{height: 55%;margin-right: -265px; top:60px;}
}

@media screen and (max-width:1024px){
    .banner-inner-con,.banner-inner-tab,.section-panel{max-width:900px;}
    .banner-inner-tab .tab-item img{display:none;}
    .banner-inner-tab .tab-item p.title{padding-left:0;}
}




.index_intro {
    background: #fff;
  }

  .index_intro_box {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 75px 0;
  }

  .index_intro_title {
    position: relative;
    padding-left: 15px;
    font-size: 30px;
    line-height: 1.6;
    font-weight: 400;
  }

  .index_intro_title>small {
    font-size: 21px;
    margin-left: 15px;
  }

  .index_intro_title:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: #3954ee;
  }

  .index_intro_wrapper {
    width: 100%;
    display: flex;
    align-items: flex-start;
    margin-top: 50px;
  }

  .index_intro_cont {
    width: 60%;
    margin-right: 60px;
  }

  .index_intro_cont>p {
    font-size: 19px;
    line-height: 2.2;
  }

  .index_intro_img {
    width: 40%;
  }

  .index_intro_img>img {
    width: 100%;
  }

  .index_intro_btn {
    background: linear-gradient(to bottom, #587df7 0%, #3b59f3 100%);
    padding: 10px 22px;
    border-radius: 50px;
    color: #fff;
    font-size: 17px;
    line-height: 1;
    margin-top: 35px;
    display: inline-block;
  }

  .index_business {
    background: #f7f7f7;
  }

  .index_business_box {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 75px 0;
  }

  .index_business_title_box {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
  }

  .index_business_title {
    position: relative;
    padding-left: 15px;
    font-size: 30px;
    line-height: 1.6;
    font-weight: 400;
  }

  .index_business_title>small {
    font-size: 21px;
    margin-left: 15px;
  }

  .index_business_title:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: #3954ee;
  }

  .index_business_wrapper {
    width: 100%;
    display: flex;
    align-items: flex-start;
    margin-top: 50px;
  }

  .index_business_img {
    width: 50%;
    margin-right: 50px;
  }

  .index_business_img>img {
    width: 100%;
    display: none;
  }

  .index_business_cont {
    width: 50%;
    padding-top: 70px;
    padding-left: 45px;
    box-sizing: border-box;
  }

  .index_business_item {
    width: 100%;
    display: none;
  }

  .index_business_item>h4 {
    color: #3a58f3;
    font-size: 27px;
    font-weight: 400;
    margin-bottom: 38px;
  }

  .index_business_item>p {
    font-size: 23px;
    margin-bottom: 20px;
    padding-left: 35px;
    background: url('../image/yuan.jpg') no-repeat left center;
  }

  .index_business_btn {
    background: linear-gradient(to bottom, #587df7 0%, #3b59f3 100%);
    padding: 10px 22px;
    border-radius: 50px;
    color: #fff;
    font-size: 17px;
    line-height: 1;
    margin-top: 35px;
    display: inline-block;
  }

  .index_business_tab_box {
    display: flex;
    border-bottom: 1px solid #dedede;
  }

  .index_business_tab {
    cursor: pointer;
    font-size: 17px;
    padding: 8px 13px 10px;
  }

  .index_business_tab.active {
    position: relative;
    background: linear-gradient(to bottom, #eff0f7 0%, #d7dcf6 100%);
  }

  .index_business_tab.active:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #3954ee;
  }

  .index_team {
    background: #fff;
  }

  .index_team_box {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 75px 0;
  }

  .index_team_title {
    position: relative;
    padding-left: 15px;
    font-size: 30px;
    line-height: 1.6;
    font-weight: 400;
  }

  .index_team_title>small {
    font-size: 21px;
    margin-left: 15px;
  }

  .index_team_title:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: #3954ee;
  }

  .index_team_wrapper {
    width: 100%;
    display: flex;
    align-items: flex-start;
    margin-top: 50px;
    align-items: center;
  }

  .index_team_img {
    width: 45%;
    margin-right: 50px;
  }

  .index_team_img>img {
    width: 100%;
  }

  .index_team_cont {
    width: 55%;
  }

  .index_team_cont>h3 {
    color: #3a58f3;
    font-size: 27px;
    font-weight: 400;
    margin-bottom: 35px;
  }

  .index_team_cont>p {
    font-size: 19px;
    line-height: 2.5;
  }

  .index_service {
    background: #f7f7f7;
  }

  .index_service_box {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 75px 0;
  }

  .index_service_title {
    position: relative;
    padding-left: 15px;
    font-size: 30px;
    line-height: 1.6;
    font-weight: 400;
  }

  .index_service_title>small {
    font-size: 21px;
    margin-left: 15px;
  }

  .index_service_title:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: #3954ee;
  }

  .index_service_wrapper {
    width: 100%;
    margin: 50px 0 10px;
  }

  .index_service_wrapper>img {
    width: 100%;
  }

  .index_join {
    background: #ffff;
  }

  .index_join_box {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 75px 0 20px;
  }

  .index_join_title_box {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
  }

  .index_join_title {
    position: relative;
    padding-left: 15px;
    font-size: 30px;
    line-height: 1.6;
    font-weight: 400;
  }

  .index_join_title>small {
    font-size: 21px;
    margin-left: 15px;
  }

  .index_join_title:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: #3954ee;
  }

  .index_join_wrapper {
    width: 100%;
    margin-top: 35px;
  }

  .index_join_cont {
    width: 100%;
  }

  .index_join_item {
    width: 48%;
    background: #eeeeee;
    height: 190px;
    float: left;
    box-sizing: border-box;
    padding: 30px 25px;
    border-radius: 12px;
    margin-bottom: 55px;
    position: relative;
  }

  .index_join_item:nth-child(2n) {
    margin-left: 4%;
  }

  .index_join_item>h5 {
    font-size: 19px;
    font-weight: 400;
  }

  .index_join_item>p {
    font-size: 15px;
    color: #999;
    margin-top: 15px;
    line-height: 1.6;
  }

  .index_join_item_btn {
    position: absolute;
    right: 30px;
    bottom: 18px;
    background: url('../image/btn2.jpg') no-repeat right center;
    padding-right: 33px;
    font-size: 16px;
    line-height: 2;
    cursor: pointer;
  }

  .index_join_item:hover {
    transform: translateY(-20px);
    transition: all .2s;
    background: #4768f4;
  }

  .index_join_item:hover>h5,
  .index_join_item:hover>p {
    color: #fff;
  }

  .index_join_item:hover .index_join_item_btn {
    background: url('../image/btn1.jpg') no-repeat right center;
    color: #fff;
  }


@media screen and (max-width:640px) {
    .home-banner {
        height: 200px;
    }
    .home-banner .banner-inner-item {
        height: 200px;
    }
    .banner-inner-tab {
        bottom: 0 !important;
        width: 180px;
    }
    .banner-inner-tab .tab-con {
        padding: 5px 0;        
    }
    .banner-inner-tab .tab-item {
        width: 18%;
    }
    .index_intro {
        padding: 35px 12px;
    }
    .index_intro_box {
        padding: 0;
    }
    .index_intro_title {
        font-size: 24px; 
        line-height: 1.5;
    }
    .index_intro_title>small {
        font-size: 17px;
    }
    .index_intro_wrapper {
        margin-top: 20px;
        flex-direction: column-reverse;
    }
    .index_intro_cont {
        width: 100%;
        margin-right: 0;
    }
    .index_intro_cont>p {
        font-size: 15px;
        line-height: 2;
    }
    .index_intro_btn {
        margin-top: 15px;
        font-size: 15px;
    }
    .index_intro_img {
        width: 100%;
        margin-bottom: 15px;
    }
    .index_business_box {
        padding: 35px 12px;
        box-sizing: border-box;
    }

    .index_business_title_box {
        flex-direction: column;
        overflow: hidden;
        align-items: flex-start;
    }
    .index_business_title {
        font-size: 24px; 
        line-height: 1.5;
    }
    .index_business_title>small {
        font-size: 17px;
    }
    .index_business_tab_box {
        margin-top: 25px;
        overflow: hidden;
    }
    .index_business_tab {
        font-size: 13px;
        width: 25%;
        flex: 1;
        padding-left: 5px;
        padding-right: 5px;
        text-align: center;
    }
    .index_business_wrapper {
        margin-top: 15px;
        flex-direction: column;
    }
    .index_business_img {
        width: 100%;
        margin-right: 0;
    }
    .index_business_cont {
        width: 100%;
        padding-top: 20px;
        padding-left: 0;
    }
    .index_business_item {
        text-align: center;
    }
    .index_business_item>h4 {
        text-align: center;
        font-size: 25px;
        margin-bottom: 15px;
    }
    .index_business_item>p {
        font-size: 17px;
        padding-left: 0;
        text-align: center;
        margin-bottom: 10px;
    }
    .index_business_btn {
        margin: 15px auto 0;
    }

    .index_team_box {
        padding: 35px 12px;
        box-sizing: border-box;
    }
    .index_team_title {
        font-size: 24px; 
        line-height: 1.5;
    }
    .index_team_title>small {
        font-size: 17px;
    }
    .index_team_wrapper {
        flex-direction: column;
        margin-top: 25px;
    }
    .index_team_img {
        margin-right: 0;
        width: 100%;
        margin-bottom: 15px;
    }
    .index_team_cont {
        width: 100%;
    }
    .index_team_cont>h3 {
        font-size: 17px;
        text-align: center;
        margin-bottom: 15px;
    }
    .index_team_cont>p {
        font-size: 15px;
        line-height: 1.8;
        text-align: center;
    }

    .index_service_box {
        padding: 35px 12px;
        box-sizing: border-box;
    }

    .index_service_title {
        font-size: 24px; 
        line-height: 1.5;
    }
    .index_service_title>small {
        font-size: 17px;
    }
    .index_service_wrapper {
        margin: 25px 0 0;
    }

    .index_join_box {
        padding: 35px 12px;
        box-sizing: border-box;
    }
    .index_join_title {
        font-size: 24px; 
        line-height: 1.5;
    }
    .index_join_title>small {
        font-size: 17px;
    }

    .index_join_item {
        width: 100%;
        height:  auto;
        margin-bottom: 15px;
        padding-bottom: 50px;
    }
    .index_join_item:nth-child(2n) {
        margin-left: 0;
    }
}