.custom_contain{
  width: 1520px;
  margin: 54px auto 100px;
  position: relative;
  display: flex;
  flex-wrap: wrap;
}
.custom_contain div{
  width: 380px;
}
.custom_contain div p:nth-of-type(1){
  font-size: 44px;
  font-weight: bold;
  text-align: center;
  color: #000;
}
.custom_contain div p:nth-of-type(2){
  font-size: 20px;
  text-align: center;
  color: #5f647b;
  padding-top: 10px;
}
.about{
  width: 100%;
  /*background-color: #f7f7f7;*/
}
.h5_show{
  display: none;
}
.about h1{
  font-size: 48px;
  color: #333;
  text-align: left;
  padding-top: 50px;
  font-weight: normal;
  width: 1520px;
  margin: 0 auto;
}
.about p{
  font-size: 24px;
  color: #666;
  text-align: center;
  padding-top: 10px;
}
.about_contain{
  width: 1520px;
  margin: 30px auto 0;
  overflow: hidden;
  padding-bottom: 50px;
}
.about_contain_left{
  font-size: 20px;
  color: rgba(0, 0, 0, 0.65);
  line-height: 36px;
  color: #333;
  float: left;
  width: 650px;
}
.about_contain_left p{
  font-size: 20px;
  color: rgba(0, 0, 0, 0.65);
  line-height: 36px;
  text-align: left;
}
.about_contain_left p:nth-of-type(1){
  margin-bottom:38px;
}
.about_contain img{
  width: 760px;
  float: right;
}


.card_box{
  display: flex;
  justify-content: center;
}
.card_box .card_item{
  width: 490px;
  height: 190px;
  background: #F3F3F3;
  margin-right: 25px;
}
.card_box .card_item:nth-of-type(3){
  margin-right: 0;
}
.card_box .card_item h2{
  font-size: 30px;
  color: #155EFE;
  line-height: 42px;
  font-weight: normal;
  margin:34px 0 35px 30px;
  position: relative;
}
.card_box .card_item h2:after{
  content: '';
  width: 26px;
  height: 2px;
  background: #D8D8D8;
  position: absolute;
  bottom: -8px;
  left: 0;
}
.card_box .card_active h2{
  color: #FFFFFF;
}
.card_box .card_item p{
  font-size: 20px;
  line-height: 28px;
  color: rgba(0,0,0,0.85);
  text-align: left;
  margin:0 0 50px 30px;
}
.card_box .card_active{
  background: #155EFE;
}
.card_box .card_active p{
  color: rgba(255,255,255,0.85);
}

.enterprise_h5{
  display: none;
}
.enterprise{
  width:100%;
  background: #F8F9FB;
  margin-top:112px;
}
.enterprise_pc{
  height: 850px;
  position: relative;
}
.enterprise_pc .swiper-container{
  height:600px;
  width: 1520px;
}
.enterprise_pc .enterprise_pagination_pc {
  position: absolute;
  z-index: 20;
  bottom: 50px;
  text-align: center;
  display: flex;
  justify-content: center;
  left: 50%;
  margin-left: -36px;
}
.enterprise_pc .enterprise_pagination_pc .swiper-pagination-switch{
  width: 27px;
  height: 4px;
  margin: 0 5px;
  border-radius: 0;
  background: rgba(0, 0, 0, 0.1);
}
.enterprise_pc .enterprise_pagination_pc .swiper-active-switch{
  background-color: #0050FE;
}
.enterprise_tit{
  font-size: 50px;
  color: rgba(0,0,0,0.85);
  line-height: 60px;
  text-align: center;
  margin:0 0 108px 0;
  padding-top:73px;
}
.enterprise .enterprise_main{
  display: flex;
  justify-content: center;
  padding-bottom:159px;
}

.enterprise .frist_enterprise img:nth-of-type(1){
  width: 420px;
  height: 306px;
  margin-top: 48px;
}
.enterprise .enterprise_main img{
  width: 347px;
  height: auto;
  margin-right:80px;
}
.enterprise .four_enterprise img{
  margin-right:30px;
}
.enterprise .enterprise_main img:last-child{
  margin-right:0;
}

.team_advantage{
  width:1520px;
  margin: 0 auto;
}
.team_advantage_main{
  display: flex;
  justify-content: center;
  padding-bottom: 100px;
}
.team_advantage_main .h5_img{
  display: none;
}
.team_advantage_main img{
  width: 759px;
  height: 506px;
  margin-right: 79px;
}
.team_advantage_bottom img{
  width: 453px;
  height: auto;
  margin-right:75px;
  margin-bottom:97px;
}
.team_advantage_bottom img:last-child{
  margin-right:0;
}

.development_course{
  background: #F7FBFE;
  margin-bottom:140px;
}
.development_course .time_line_box{
  position: relative;
  padding-bottom: 138px;
  overflow: auto;
  scrollbar-width: none; /* Firefox 隐藏滚动条 */
  -ms-overflow-style: none; /* IE 和 Edge 隐藏滚动条 */
}
.time_line_box::-webkit-scrollbar {
  display: none; /* Safari and Chrome */
}
.development_course .time_line_box .time_line_main{
  animation: scroll 50s linear infinite;
  width: fit-content;
}
/*.development_course .time_line_box .line{*/
/*  height: 1px;*/
/*  width:100%;*/
/*  border-top: 2px solid #E9F1F8;*/
/*  position:absolute;*/
/*  top: 77px;*/
/*}*/
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}
.development_course .time_line_box .time_line_main{
  display: flex;
  /*padding-left: 155px;*/
}
.development_course .time_line_box .h5_main{
  display: none;
}
.development_course .time_line_box .time_line_main .time_line_main_item::after{
  content: '';
  height: 1px;
  width:100%;
  border-top: 2px solid #E9F1F8;
  position:absolute;
  top: 77px;
  left: 0;
}
.development_course .time_line_box .time_line_main .time_line_main_item:nth-of-type(5)::after{
  width:18%;
}
.development_course .time_line_box .time_line_main .time_line_main_item:nth-of-type(6)::after{
  left: 80px;
}
.development_course .time_line_box .time_line_main .time_line_main_item{
  padding-right: 40px;
  position:relative;
}
.development_course .time_line_box .time_line_main .time_line_main_item:nth-of-type(1){
  padding-left:130px;
}
.development_course .time_line_box .time_line_main .time_line_main_item .time{
  font-size: 36px;
  color: #3D7CEF;
  line-height: 60px;
  padding-left: 38px;
}
.dian{
  width: 15px;
  height: 15px;
  border: 10px solid #E2EDFD;
  background: #357CFC;
  border-radius: 50%;
  display: block;
  margin-left: 22px;
  z-index: 2;
  position: relative;
}
.main_nr{
  width: 330px;
  height: auto;
  background: #F7FBFE;
  box-shadow: 0px 8px 15px 0px #EBF2FB;
  border-radius: 10px;
  margin-top: 50px;
}
.main_nr .main_nr_item{
  display: flex;
  padding: 25px 35px 25px 18px;
  position: relative;
}
.main_nr .main_nr_item::before{
  content: '';
  width: 1px;
  height: 110px;
  border-right: 2px solid #357CFC;
  position: absolute;
  top: -81px;
  left: 75px;
}
.main_nr .main_nr_item .month{
  font-size: 16px;
  color: #323232;
  line-height: 22px;
  width: 36px;
  text-align: right;
}
.main_nr .main_nr_item .text{
  flex: 1;
  margin-left: 44px;
  font-size: 16px;
  color: #323232;
  line-height: 26px;
  position: relative;
}
.main_nr .main_nr_item .text::before{
  content: '';
  width: 15px;
  height: 15px;
  background: #FFFFFF;
  border: 2px solid #357CFC;
  border-radius: 50%;
  display: block;
  position: absolute;
  left: -30px;
  top: 4px;
}
@media screen and (min-width: 1301px) and (max-width: 1598px){
  .custom_contain{
    width:1200px;
  }
  .custom_contain div{
    width:300px;
  }
  .custom_contain div:nth-of-type(1){
    width:200px;
  }
  .custom_contain div:nth-of-type(4){
    width:400px;
  }

  .about h1{
    width:1200px;
  }
  .about_contain{
    width:1200px;
  }
  .about .card_box{
    width:1200px;
    margin:0 auto;
  }
  .about_contain img{
    width:660px;
  }
  .about_contain_left p {
    font-size: 18px;
    line-height: 32px;
    padding-top: 0;
  }
  .about_contain_left{
    width:512px;
  }
  .team_advantage_main img {
    width: 625px;
    height: 460px;
    margin-right: 65px;
  }
  .about_contain_left p:nth-of-type(1) {
    margin-bottom: 20px;
  }
  .team_advantage_bottom img {
    width: 346px;
  }

  .team_advantage{
    width:1200px;
  }
  .enterprise_pc .swiper-container{
    width: 1200px;
  }
  .enterprise .four_enterprise img{
    width: 276px;
  }
  .enterprise .frist_enterprise img{
    width: 322px;
    height: auto;
    margin-right: 30px;
  }
  .enterprise .frist_enterprise img:nth-of-type(1){
    width: 420px;
    height: 306px;
    margin-top: 48px;
  }
}
@media screen and (min-width: 1080px) and (max-width: 1300px) {
  .custom_contain{
    width: 1000px;
  }
  .enterprise_pc .swiper-container{
    width: 1000px;
  }
  .enterprise_pc {
    height: 780px;
  }
  .enterprise .enterprise_main img{
    width: 300px;
    height: auto;
    margin-right:40px;
  }
  .about h1{
    width: 1000px;
    margin: 0 auto;
  }
  .custom_contain div{
    width: 500px;
    margin-bottom: 20px;
  }
  .about_contain{
    width: 1000px;
  }
  .about_contain_left{
    line-height: 30px;
    width: 513px;
    font-size: 16px;
  }
  .about_contain img{
    width: 458px;
    margin-top: 10px;
  }

  .card_box .card_item{
    width: 317px;
  }
  .card_box .card_item h2{
    margin: 34px 0 28px 36px;
  }
  .card_box .card_item p{
    margin: 0 10px 30px 36px;
  }

  .team_advantage{
    width: 1000px;
  }
  .team_advantage_main img {
    width: 510px;
    height: 355px;
    margin-right: 45px;
    margin-top: 35px;
  }
  .team_advantage_bottom img {
    width: 310px;
    height: auto;
    margin-right: 30px;
  }
  .about_contain_left p{
    padding-top:0;
  }
  .about_contain_left p{
    font-size: 16px;
    line-height: 29px;
  }
  .about_contain_left p:nth-of-type(1){
    margin-bottom: 18px;
  }
  .enterprise .four_enterprise img{
    width: 216px;
  }
  .enterprise .frist_enterprise:nth-of-type(1) img {
    width: 290px;
  }
  .enterprise .frist_enterprise:nth-of-type(1) img:nth-of-type(1) {
    width: 355px;
    height: 265px;
    margin-right: 30px;
    margin-top: 48px;
  }
}

@media screen and (max-width: 1079px) {
  .custom_contain{
    width: 100%;
    margin: 0.2rem auto 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .custom_contain div{
    /*padding-bottom: 30px;*/
    width: 1.50rem;
    height: 0.75rem;
    background: #EFF2FC;
    border-radius: 0.06rem;
    float: none;
    margin: 0 0.15rem 0.09rem 0.15rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .custom_contain div p:nth-of-type(1){
    font-size: 0.20rem;
    line-height: 0.28rem;
  }
  .custom_contain div p:nth-of-type(2){
    font-size: 0.12rem;
    padding-top: 0.10rem;
    line-height: 0.17rem;
  }
  .custom_contain div.custom_line{
    display: none;
  }

  .about h1{
    display: none;
  }
  .pc_show{
    display: none;
  }
  .h5_show{
    display: block;
  }
  .about p{
    font-size: 16px;
  }
  .about{
    margin-top: 0.48rem;
    margin-bottom:0.18rem;
  }
  .about_contain{
    width: 100%;
    margin: 0 auto;
    padding-bottom: 0;
  }
  .about_contain_left{
    float: none;
    margin: 0.15rem 0.25rem 0.23rem;
    width: calc(100% - 0.5rem);
    font-size: 0.13rem;
    color: rgba(0, 0, 0, 0.5);
    line-height: 0.22rem;
  }
  .about_contain_left p {
    font-size: 0.13rem;
    color: rgba(0,0,0,0.5);
    line-height: 0.22rem;
  }
  .about_contain_left p:nth-of-type(1) {
    margin-bottom:0.2rem;
  }
  .about_contain img{
    width: 3.43rem;
    height: 1.50rem;
    margin: 0 auto;
    float: none;
    display: block;
  }
  .card_box{
    flex-direction: column;
  }
  .card_box .card_item{
    width: 3.44rem;
    height: 0.96rem;
    margin: 0.08rem 0.15rem;
  }
  .card_box .card_item:nth-of-type(1){
    margin-top:0;
  }
  .card_box .card_item h2{
    font-size: 0.16rem;
    line-height: 0.22rem;
    margin: 0.16rem 0 0.21rem 0.21rem;
  }
  .card_box .card_item p{
    font-size: 0.12rem;
    line-height: 0.28rem;
    margin: 0 0 0.21rem 0.21rem;
    padding-top: 0;
  }
  .card_box .card_item h2:after{
    bottom: -13px;
  }

  .enterprise{
    margin-top:0;
  }
  .enterprise_tit{
    padding-top: 0.31rem;
    font-size: 0.24rem;
    line-height: 0.26rem;
    margin: 0 0 0.3rem 0;
  }
  .enterprise_pc{
    display: none;
  }
  .enterprise_h5{
    display: block;
    width: 100%;
    height: 4.60rem;
    position: relative;
  }
  .swiper-container{
    width:100%;
    height:calc(100% - 0.9rem);
  }
  .swiper-wrapper{
    width:100%;
    height:100%;
  }
  .enterprise_contain_h5_nr img{
    width:2.49rem;
    height:3.23rem;
    margin: 0 auto;
    display: block;
  }
  .enterprise_h5 .enterprise_pagination{
    position: absolute;
    z-index: 20;
    bottom: 0.05rem;
    width: 100%;
    text-align: center;
    height: 0.2rem;
    display: flex;
    justify-content: center;
  }
  .enterprise_pagination .swiper-pagination-switch{
    width: 0.11rem;
    height: 0.11rem;
    border-radius: 0.10rem;
    background: rgba(0,0,0,0.1);
    display: block;
    margin-right:0.10rem;
  }
  .enterprise_pagination .swiper-active-switch{
    background: #0050FE;
  }

  .team_advantage{
    width:100%;
    padding-top: 0.1rem;
  }
  .team_advantage_main{
    display: flex;
    flex-direction: column;
    padding-bottom: 0.2rem;
  }
  .team_advantage_main .pc_img{
    display: none;
  }
  .team_advantage_main .h5_img{
    display: flex;
    flex-direction: column;
  }
  .team_advantage_main img {
    width: calc(100% - 0.4rem);
    height: auto;
    margin:0.1rem auto;
  }
  .team_advantage_main .h5_img_top{
    width:50%;
    text-align: right;
  }
  .team_advantage_main .h5_img_top img{
    width:1.68rem;
    height:1.12rem;
    margin:0;
  }
  .team_advantage_main .h5_img_bottom{
    width:50%;
    text-align: center;
  }
  .team_advantage_main .h5_img_bottom img{
    width:1.58rem;
    height:2.5rem;
    margin:0;
  }
  .team_advantage_bottom{
    display: none;
  }

  .development_course{
    margin-bottom:0;
  }
  .development_course .time_line_box .time_line_main{
    flex-direction: column;
    display: flex;
    animation: none;
  }
  .development_course .time_line_box .time_line_main .time_line_main_item:nth-of-type(1){
    padding-left: 0;
  }
  .development_course .time_line_box .time_line_main .time_line_main_item::after{
    display: none;
  }
  .development_course .time_line_box .time_line_main .time_line_main_item{
    display: flex;
  }
  .development_course .time_line_box .time_line_main .time_line_main_item .time{
    display: flex;
  }
  .development_course .time_line_box .time_line_main .time_line_main_item .time p{
    font-size: 0.2rem;
    line-height: 0.3rem;
    padding-top: 0.03rem;
    width: 0.5rem;
  }
  .development_course .time_line_box .time_line_main .time_line_main_item .time .dian{
    width: 0.1rem;
    height: 0.1rem;
    border: 0.05rem solid #E2EDFD;
    margin-left: 0.15rem;
    margin-right: 0.13rem;
    margin-top: 0.1rem;
  }
  .development_course .time_line_box .time_line_main .time_line_main_item .main_nr{
    width: 2.32rem;
    border-radius: 0.1rem;
    margin-top: 0;
    box-shadow:0 0 0 0 #EBF2FB;
  }
  .main_nr .main_nr_item {
    padding: 0.09rem 0.1rem;
    flex-direction: column;
    box-shadow: 0px 8px 15px 0px #EBF2FB;
    margin-bottom: 0.26rem;
  }
  .main_nr .main_nr_item .month{
    width:auto;
    font-size: 0.14rem;
    line-height: 0.20rem;
    text-align: left;
  }
  .main_nr .main_nr_item .text{
    font-size: 0.12rem;
    color: rgba(0,0,0,0.5);
    line-height: 0.20rem;
    margin-left: 0;
  }
  .main_nr .main_nr_item .text::before{
    display: none;
  }
  .main_nr .main_nr_item:nth-of-type(1)::after{
    display: none;
  }
  .main_nr .main_nr_item::after{
    content: '';
    width: 0.10rem;
    height: 0.10rem;
    background: #FFFFFF;
    border: 0.02rem solid #357CFC;
    border-radius: 50%;
    display: block;
    position: absolute;
    left: -0.3rem;
    top: 0.1rem;
  }
  .main_nr .main_nr_item::before {
    content: '';
    width: 0.01rem;
    height: 1.2rem;
    border-right: 0 solid #357CFC;
    position: absolute;
    top: 0.19rem;
    left: -0.24rem;
    background: #357CFC;
  }
  .time_line_main_item:last-child .main_nr_item::before{
    display: none;
  }
  .development_course .time_line_box{
    padding-bottom: 0.6rem;
  }
  .development_course .time_line_box .pc_main{
    display: none;
  }
  .enterprise .h5_frist_enterprise img{
    width: 3.49rem;
    height: auto;
  }
}