.border_B {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mt_20 {
  margin-top: 20px;
}

.mt_50 {
  margin-top: 50px;
}

.line_1_8 {
  line-height: 1.8;
}

.con .po_relative {
  position: relative;
}

.con .nav_tit {
  width: 100%;
  text-align: center;
}

.con .next,
.con .prev {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  cursor: pointer;
  width: 48px;
  height: 48px;
  border-radius: 100%;
  transition: all 0.2s linear;
  display: flex;
  justify-content: center;
  align-items: center;
  border:1px solid #fff;
  /**/
}
.con .main .page3 .next,
.con .main .page3 .prev {
    opacity: 0.2;
    border-color:rgba(0,0,0,1);
}
.con .main .page3 .next svg path,
.con .main .page3 .prev svg path{
    fill: #000000;
}
.con .main .page3 .next:hover,
.con .main .page3 .prev:hover{
    opacity: 1;
    border-color: #0054a3;;
}
.con .main .page3 .next:hover svg path,
.con .main .page3 .prev:hover svg path{
     fill: #ffffff;
}
.con .next:hover,
.con .prev:hover{
        border: 1px solid #0054a3;
    background: linear-gradient(-60deg, #359edc 0%, #5f5bfe 100%), #0054a3;
}
.con .swiper-button-disabled {
  opacity: 0;
  visibility: hidden;
}

.con .prev {
  left: -60px;
}

.con .next {
  right: -60px;
}

.con .tab {
  padding-top: 50px;
}

.con .tab p {
  font-weight: 600;
  transition: all 0.2s linear;
  color: #000000;
  padding-bottom: 20px;
  position: relative;
  margin-right: 4.8%;
  cursor: pointer;
}

.con .tab p:last-child {
  margin-right: 0;
}

.con .tab p::after {
  content: "";
  width: 0;
  height: 2px;
  background: var(--onColor);
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all 0.2s linear;
}

.con .tab p:hover {
  color: var(--onColor);
}

.con .tab p.act {
  color: var(--onColor);
}

.con .tab p.act::after {
  width: 100%;
}

.con .main {
  padding-top: 46px;
  width: 100%;
  overflow: hidden;
}

.con .main .mt_48 {
  margin-top: 48px;
}

.con .main .mt_40 {
  margin-top: 40px;
}

.con .main .mt_10 {
  margin-top: 10px;
}

.con .main .pb_160 {
  padding-bottom: 160px;
}

.con .main .page1 .main_l {
  flex: 1;
  margin-left: 8%;
  padding-top: 30px;
  order: 2;
}

.con .main .page1 .main_r {
  flex: 0 0 50%;
  align-self: center;
}
.con .main .page1 .main_r video,
.con .main .page1 .main_r img {
  width: 100%;
}

.con .main .page2 {
  padding-top: 150px;
}

.con .main .page2 .list {
  flex: 1;
  max-width: 30%;
  margin-right: 2.08%;
  height: 494px;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.4s linear;
  cursor: pointer;
}

.con .main .page2 .list img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s linear;
}

.con .main .page2 .list .info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 50px 10px;
  color: #fff;
  background-image: linear-gradient(to top, rgba(0, 0, 0, 0 0.6), rgba(0, 0, 0, 0));
}

.con .main .page2 .list .info .tit {
  text-align: center;
}

.con .main .page2 .list .info .mes {
  height: 0;
  visibility: hidden;
  opacity: 0;
  line-height: 1.6;
}

.con .main .page2 .list:hover {
  flex: 0 0 47%;
  max-width: 47%;
}

.con .main .page2 .list:hover .info {
  padding: 50px 10%;
}

.con .main .page2 .list:hover .tit {
  text-align: left;
}

.con .main .page2 .list:hover .mes {
  height: auto;
  opacity: 1;
  visibility: visible;
}

.con .main .page2 .list:last-child {
  margin-right: 0;
}

.con .main .page3 {
  background: #F8F8F8;
  padding: 130px 0;
  width: 100%;
  overflow: hidden;
}

.con .main .page3 .w1440 {
  position: relative;
}

.con .main .page3 .swiper-slide {
  padding: 15px 24px 40px 24px;
  background: #fff;
}

.con .main .page3 .swiper-slide .image {
  position: relative;
  height: 0;
  padding-top: 56%;
  overflow: hidden;
}

.con .main .page3 .swiper-slide .image img {
  position: absolute;
  width: auto;
  height: auto;
  top: 50%;
  left: 50%;
  max-width: 90%;
  max-height: 90%;
  transform: translate(-50%, -50%);
}

.con .main .page3 .swiper-slide .info {
  padding-top: 34px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  color: #333;
  text-align: center;
}

.con .main .page3 .page3_footer {
  margin-top: 60px;
}

.con .main .page3 .page3_footer p {
  padding: 10px 3%;
  flex: 0 0 25%;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}



.con .main .page4 {
  width: 100%;
  overflow: hidden;
  padding: 160px 0;
  background: url(../img/groupIntroduction_page4Bg.jpg) no-repeat;
  background-size: cover;
}

.con .main .page4 .nav_tit {
  color: #fff;
}

.con .main .page4 .history_nav1 {
  margin-top: 70px;
}

.con .main .page4 .history_nav1>div {
  flex: 0 0 auto;
  color: #fff;
  align-items: flex-start;
  opacity: 0.5;
  transition: all 0.2s linear;
  cursor: pointer;
}

.con .main .page4 .history_nav1>div svg {
  margin-right: 10px;
}

.con .main .page4 .history_nav1 .on {
  opacity: 1;
}

.con .main .page4 .history_con {
  margin-top: 86px;
  position: relative;
}

.con .main .page4 .history_con .swiper {
  max-width: 90%;
  margin: auto;
}

.con .main .page4 .history_con .swiper-slide {
  width: auto;
  color: #fff;
  opacity: 0.5;
  cursor: pointer;
}

.con .main .page4 .history_con .swiper-slide::after {
  content: "";
  display: inline-block;
  vertical-align: middle;
  width: 150px;
  height: 1px;
  background: #fff;
}

.con .main .page4 .history_con .swiper-slide:last-child::after {
  content: none;
}

.con .main .page4 .history_con .swiper-slide-active {
  opacity: 1;
}

.con .main .page4 .history_mes {
  margin-top: 40px;
}

.con .main .page4 .history_mes .swiper-slide {
  position: relative;
}

.con .main .page4 .history_mes .swiper-slide .num {
  text-align: center;
  opacity: 0.2;
  line-height: 1;
  font-size: 220px;
  color: #fff;
  font-weight: 600;
}

.con .main .page4 .history_mes .swiper-slide .info {
  width: 100%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  text-align: center;
  color: #fff;
}

.con .main .page5 {
  padding: 180px 0 170px 0;
}

.con .main .page5 .numCount {
  margin-top: 60px;
}

.con .main .page5 .list {
  flex: 1;
  color: #0054A3;
  border-left: 1px solid rgba(0, 84, 163, 0.2);
  position: relative;
  padding: 30px 0 30px 50px;
}

.con .main .page5 .list:last-child {
  flex: 0 0 auto;
}

.con .main .page5 .list .numtit {
  color: #333333;
}

.con .main .page5 .list::after {
  content: "";
  position: absolute;
  top: 0;
  left: -3px;
  border-radius: 100%;
  width: 5px;
  height: 5px;
  background-color: #0054A3;
}

.con .main .page6 {
  padding: 150px 0 120px 0;
  background: #F6F7F9;
}

.con .main .page6 .list_main {
  margin-top: 70px;
}

.con .main .page6 .list_main .list {
  flex: 0 0 calc((100% - 4%)/3);
  margin-right: 2%;
  background: #FFFFFF;
  border-radius: 10px;
  overflow: hidden;
}

.con .main .page6 .list_main .list .image {
  width: 100%;
  position: relative;
  padding-top: 50%;
  overflow: hidden;
  height: 0;
}

.con .main .page6 .list_main .list .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.4s linear;
}

.con .main .page6 .list_main .list:hover img {
  transform: scale(1.05);
}

.con .main .page6 .list_main .list:nth-child(3n) {
  margin-right: 0;
}

.con .main .page6 .list_main .list:nth-child(2n) .image {
  order: 1;
}

.con .main .page6 .list_main .list .info {
  padding: 44px 44px 64px 44px;
}

.con .main .page6 .list_main .list .info .mes {
  margin-top: 10px;
  line-height: 1.5;
  height: 6em;
}

.con .main .page7 {
  padding: 160px 0 180px 0;
  
  
  display: none;
}

.con .main .page7 .list_main {
  margin-top: 60px;
}

.con .main .page7 .list_main .list {
  flex: 0 0 calc((100% - 6.8%)/3);
  background: url(../img/groupIntroduction_page7bg.png) no-repeat;
  background-size: 100%;
  padding-bottom: 60px;
  margin-right: 3.4%;
}

.con .main .page7 .list_main .list:nth-child(3n) {
  margin-right: 0;
}

.con .main .page7 .list_main .list .tit {
  text-align: center;
  line-height: 1.5;
}

.con .main .page7 .list_main .list .mes {

  text-align: center;
}

.con .main .page8 {
  background: url(../img/index_page5Bg.jpg) no-repeat;
  background-size: cover;
  padding: 170px 0;
}

.con .main .page8 .navTit {
  color: #fff;
  margin-top: 24px;
}

.con .main .page8 .mes {
  max-width: 560px;
  margin-top: 28px;
  color: #fff;
  line-height: 1.5;
}

.con .main .page8 .btn {
  margin-top: 60px;
  padding: 14px 46px;
  border-radius: 50px;
  color: #fff;
  background: linear-gradient(90deg, #5F5CFE 0%, #3091CA 100%);
}

.con .main .page8 .btn svg {
  margin-right: 5px;
}

@media only screen and (max-width: 1600px) {

  .con .tab {
    padding-top: 2.6042vw;
  }


  .con .main {
    padding-top: 2.3958vw;
  }

  .con .main .mt_48 {
    margin-top: 2.5vw;
  }

  .con .main .page2 {
    padding-top: 7.8125vw;
  }

  .con .main .page2 .list .info {
    padding: 2.6042vw 0;
  }

  .con .main .page2 .list:hover .info {
    padding: 2.6042vw 10%;
  }

  .con .main .pb_160 {
    padding-bottom: 8.3333vw;
  }

  .con .main .page3 {
    padding: 6.7708vw 0;
  }

  .mt_50 {
    margin-top: 2.6042vw;
  }

  .con .main .page3 .page3_footer {
    margin-top: 3.125vw;
  }

  .con .main .page3 .swiper-slide {
    padding-bottom: 2.0833vw;
  }

  .con .main .page3 .swiper-slide {
    margin-top: 1.7708vw;
  }

  .con .main .page4 {
    padding: 8.3333vw 0;
  }

  .con .main .page4 .history_nav1 {
    margin-top: 3.6458vw;
  }

  .con .main .page4 .history_con {
    margin-top: 4.4792vw;
  }

  .con .main .page4 .history_mes {
    margin-top: 2vw;
  }

  .con .main .page5 {
    padding: 9.375vw 0 8.8542vw 0;
  }

  .con .main .page5 .list {
    padding-left: 2.6042vw;
  }

  .con .main .page5 .numCount {
    margin-top: 3.125vw;
  }

  .con .main .page6 {
    padding: 7.8125vw 0 6.25vw 0;
  }

  .con .main .page6 .list_main .list .info {
    padding: 2.2917vw 2.2917vw 3.3333vw 2.2917vw;
  }

  .con .main .page6 .list_main {
    margin-top: 3.6458vw;
  }

  .con .main .page7 {
    padding: 8.3333vw 0 9.375vw 0;
  }

  .con .main .page8 {
    padding: 8.8542vw 0;
  }

  .con .main .page8 .btn {
    margin-top: 3.125vw;
  }

  .con .main .page4 .history_mes .swiper-slide .num {
    font-size: 180px;
  }

  .con .main .page2 .list {
    height: 400px;
  }

  .con .main .page7 .list_main {
    margin-top: 3.125vw;
  }
}

@media only screen and (max-width: 1366px) {
    
    .con .next, .con .prev{
        width: 36px;
        height: 36px;
    }
    .con .prev{
        left:-40px;
    }
    .con .next{
        right: -40px;
    }
}
@media only screen and (max-width: 1200px) {
  .con .prev {
    left: -5%;
  }

  .con .next {
    right: -5%;
  }

  .con .tab p {
    margin-right: 10px;
  }

  .con .main .page4 .history_mes .swiper-slide .num {
    font-size: 160px;
  }

  .con .main .page2 .list {
    height: 360px;
  }

  .con .main .page1 .main_l {
    padding-top: 10px;
  }
}

@media only screen and (max-width: 1000px) {

  .con .main .page4 .history_mes .swiper-slide .num {
    font-size: 140px;
  }

  .con .main .page2 .list {
    height: 340px;
  }
}

@media only screen and (max-width: 768px) {
  .con .main .page1 .main_l {
    flex: 0 0 100%;
    margin-left: 0;
  }

  .con .main .page1 .main_r {
    flex: 0 0 100%;
    margin-bottom: 20px;
  }

  .con .tab {
    padding-top: 20px;
  }

  .con .tab p {
    margin-bottom: 20px;
  }

  .con .tab p:nth-child(n+4) {
    margin-bottom: 0;
  }

  .con .main {
    padding-top: 6px;
  }

  .con .main .mt_48 {
    margin-top: 20px;
  }

  .con .main .page1 .main_l {
    padding-top: 0;
  }

  .con .main .page2 {
    padding-top: 40px;
  }

  .con .main .mt_40 {
    margin-top: 20px;
  }

  .con .main .page2 .list {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 20px;
    margin-right: 0;
    height: 200px;
  }

  .con .main .page2 .list:hover {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .con .main .page2 .list .info,
  .con .main .page2 .list:hover .info {
    padding: 20px;
  }

  .con .main .pb_160 {
    padding-bottom: 20px;
  }

  .con .main .page3 {
    padding: 40px 0;
  }

  .con .next,
  .con .prev {
    width: 36px;
    height: 36px;

    svg {
      width: 16px;
    }
  }

  .mt_50 {
    margin-top: 20px;
  }

  .con .main .page3 .swiper-slide {
    padding: 10px 20px;
  }

  .con .main .page3 .swiper-slide .info {
    padding-top: 10px;
  }

  .con .main .page3 .page3_footer p {
    flex: 0 0 50%;
    border: none;
    padding: 5px;
  }

  .con .main .page4 {
    padding: 40px 0;
  }

  .con .main .page4 .history_nav1 {
    margin-top: 20px;
  }

  .con .main .page4 .history_nav1>div svg {
    width: 16px;
  }

  .con .main .page4 .history_nav1>div {
    flex: 1;
  }

  .con .main .page4 .history_con .swiper-slide::after {
    width: 60px;
  }

  .con .main .page4 .history_con {
    margin-top: 20px;
  }

  .con .main .page4 .history_mes {
    margin-top: 20px;
  }

  .con .main .page4 .history_mes .swiper-slide .num {
    font-size: 120px;
  }

  .con .main .page5 {
    padding: 40px 0;
  }

  .con .main .page5 .numCount {
    margin-top: 20px;
    justify-content: flex-start;
  }

  .con .main .page5 .list {
    flex: 0 0 50%;
    padding: 10px 20px;
    margin-bottom: 10px;
  }

  .con .main .page6 {
    padding: 40px 0 20px 0;
  }

  .con .main .page6 .list_main {
    margin-top: 20px;
  }

  .con .main .page6 .list_main .list {
    flex: 0 0 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }

  .con .main .page6 .list_main .list .info {
    padding: 20px;
  }

  .con .main .page6 .list_main .list .info .mes {
    height: auto;
  }

  .con .main .page6 .list_main .list:nth-child(2n) .image {
    order: 0;
  }

  .con .main .page7 {
    padding: 40px 0 30px 0;
  }

  .con .main .page7 .list_main {
    margin-top: 20px;
  }

  .con .main .page7 .list_main .list {
    flex: 0 0 100%;
    margin-right: 0;
    margin-bottom: 10px;
  }

  .con .main .page8 {
    padding: 60px 0;
  }

  .con .main .page8 .navTit {
    margin-top: 0;
  }

  .con .main .page8 .mes {
    margin-top: 20px;
  }

  .con .main .page8 .btn {
    margin-top: 20px;
  }
}