html,
body {
  box-sizing: border-box;
  line-height: normal;
}
#knowingUs_container {
  max-width: 1920px;
  margin: 0 auto;
  font-family: PingFang SC;
}
#knowingUs_container .banner {
  width: 100%;
  height: 35rem;
  background: url('/asset/images/knowingUs_bg1.png') no-repeat;
  background-size: 100% 100%;
  /*margin-top: -4rem;*/
}
#knowingUs_container .banner .banner_item {
  width: 100%;
  height: 100%;
  position: relative;
}
#knowingUs_container .banner .banner_item .banner_img1 {
  width: 35rem;
  height: 9.75rem;
  position: absolute;
  right: 31.8rem;
  top: 12.65rem;
}
#knowingUs_container .company_introduce {
  width: 100%;
  height: 40.6rem;
  background: url("/asset/images/company_bg1.png") no-repeat;
  background-size: 100% 100%;
  position: relative;
}
#knowingUs_container .company_introduce .company_title {
  padding-top: 3rem;
  text-align: center;
  top: 3.25rem;
  left: 5rem;
  color: #333333;
}
#knowingUs_container .company_introduce .company_title p:first-child {
  font-size: 1.9rem;
  line-height: 2.8rem;
  font-weight: bold;
}
#knowingUs_container .company_introduce .company_title p:last-child {
  font-size: 0.5rem;
  line-height: 0.7rem;
}
#knowingUs_container .company_introduce .company_text {
  width: 36.8rem;
  font-size: 0.9rem;
  line-height: 1.7rem;
  color: #333;
  position: absolute;
  left: 13rem;
  top: 8.8rem;
}
#knowingUs_container .company_introduce .company_text p {
  margin-bottom: 1rem;
}
#knowingUs_container .company_introduce .company_img1 {
  width: 29.25rem;
  height: 25.75rem;
  position: absolute;
  top: 6.4rem;
  right: 13rem;
}
#knowingUs_container .company_introduce .company_img1 img {
  width: 100%;
  height: 100%;
}
#knowingUs_container .company_introduce .company_data {
  width: 70rem;
  display: flex;
  justify-content: space-between;
  position: absolute;
  bottom: 4.7rem;
  left: 13rem;
  right: 0;
}
#knowingUs_container .company_introduce .company_data .data_item {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  text-align: center;
}
#knowingUs_container .company_introduce .company_data .data_item span:first-child {
  font-size: 3.5rem;
  color: #FD8A43;
  line-height: 4.8rem;
  font-weight: bold;
  font-family: Impact;
}
#knowingUs_container .company_introduce .company_data .data_item span:last-child {
  font-size: 1.2rem;
  line-height: 1.6rem;
  font-weight: bold;
}
#knowingUs_container .company_introduce .company_data .data_item .plus {
  position: relative;
}
#knowingUs_container .company_introduce .company_data .data_item .plus:after {
  content: '+';
  position: absolute;
  top: -2.2rem;
  color: #FD8A43;
  font-size: 1.9rem;
}
#knowingUs_container .certificate {
  width: 100%;
  height: 40.6rem;
  padding-top: 3.7rem;
  background: url("/asset/images/home/zs_bg.png") no-repeat;
  background-size: 100% 100%;
}
#knowingUs_container .certificate .company_title {
  text-align: center;
  color: #333;
}
#knowingUs_container .certificate .company_title p:first-child {
  font-size: 1.9rem;
  line-height: 2.8rem;
  font-weight: bold;
}
#knowingUs_container .certificate .company_title p:last-child {
  font-size: 0.5rem;
  line-height: 0.7rem;
}
#knowingUs_container .certificate .img_conten {
  max-width: 96rem;
  height: 28.5rem;
  margin-top: 1.45rem;
  overflow: hidden;
}
#knowingUs_container .certificate .img_conten img {
  width: 99.2rem;
  height: 100%;
  transform: translateX(-1.6rem);
}
#knowingUs_container .certificate .swiper {
  width: 100%;
  height: 29.8rem;
  margin-top: 1.45rem;
  padding: 2rem 0;
}
#knowingUs_container .certificate .swiper .zs_item {
  width: 19.5rem;
  height: 26.5rem;
  border-style: solid;
  border-color: #D0D0D0;
  border-width: 0.85rem 0.6rem 0.85rem 0.6rem;
}
#knowingUs_container .certificate .swiper .zs_item img {
  width: 100%;
  height: 100%;
}
#knowingUs_container .service_network {
  width: 100%;
  height: 42.5rem;
  background: url("/asset/images/new_bg_0704.png") no-repeat center center;
  background-size: contain;
  position: relative;
  overflow: hidden;
}
#knowingUs_container .service_network .network_title {
  text-align: center;
  color: #333;
  margin-top: 3.5rem;
}
#knowingUs_container .service_network .network_title p:first-child {
  font-size: 1.9rem;
  line-height: 2.65rem;
  font-weight: bold;
}
#knowingUs_container .service_network .network_title p:last-child {
  font-size: 0.5rem;
  line-height: 0.7rem;
}
#knowingUs_container .service_network .network_point .point_item {
  position: absolute;
}
#knowingUs_container .service_network .network_point .point_item .city {
  font-size: 0.8rem;
  font-weight: bold;
  color: #333;
  position: relative;
  left: 1.5rem;
}
#knowingUs_container .service_network .network_point .point_item .point,
#knowingUs_container .service_network .network_point .point_item .point::before,
#knowingUs_container .service_network .network_point .point_item .point::after {
  content: '';
  position: absolute;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
}
#knowingUs_container .service_network .network_point .point_item .point::before {
  animation: scale 2s infinite;
}
#knowingUs_container .service_network .network_point .point_item .point::after {
  animation: scale2 2s infinite;
}
@keyframes scale {
  0% {
    transform: scale(1);
    opacity: 0.9;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}
@keyframes scale2 {
  0% {
    transform: scale(1);
    opacity: 0.9;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}
#knowingUs_container .service_network .network_point .point_item .point,
#knowingUs_container .service_network .network_point .point_item .point::before,
#knowingUs_container .service_network .network_point .point_item .point::after {
  background-color: #FD8A43;
}
#knowingUs_container .customer {
  width: 100%;
  height: 32.5rem;
  background: url("/asset/images/home/customer_bg2.png") no-repeat;
  background-size: cover;
  position: relative;
  overflow: hidden;
}
#knowingUs_container .customer .customer_title {
  text-align: center;
  color: #333;
  margin-top: 3.5rem;
}
#knowingUs_container .customer .customer_title p:first-child {
  font-size: 1.9rem;
  line-height: 2.8rem;
  font-weight: bold;
}
#knowingUs_container .customer .customer_title p:last-child {
  font-size: 0.5rem;
  line-height: 0.7rem;
}
#knowingUs_container .customer .customer_list {
  margin-top: 3.25rem;
  padding: 0 20.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
#knowingUs_container .customer .customer_list .customer_item {
  width: 10.5rem;
  height: 5.35rem;
  margin: 0 0rem 0.5rem 0;
}
#knowingUs_container .customer .customer_list .customer_item:nth-child(5n) {
  margin-right: 0;
}
#knowingUs_container .customer .customer_list .customer_item:nth-child(n+10) {
  margin-bottom: 0;
}
#knowingUs_container .customer .customer_list .customer_item img {
  width: 100%;
  height: 100%;
  transition: all 0.8s ease;
}
#knowingUs_container .customer .customer_list .customer_item img:hover {
  transform: scale(1.1);
}
#knowingUs_container .capital {
  width: 100%;
  height: 27rem;
  background: url("/asset/images/home/capital_bg2.png") no-repeat;
  background-size: cover;
  position: relative;
  overflow: hidden;
}
#knowingUs_container .capital .capital_title {
  text-align: center;
  color: #333;
  margin-top: 4.25rem;
}
#knowingUs_container .capital .capital_title p:first-child {
  font-size: 1.9rem;
  line-height: 2.8rem;
  font-weight: bold;
}
#knowingUs_container .capital .capital_title p:last-child {
  font-size: 0.5rem;
  line-height: 0.7rem;
}
#knowingUs_container .capital .capital_list {
  margin-top: 3.25rem;
  padding: 0 24rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
#knowingUs_container .capital .capital_list .capital_item {
  width: 10.5rem;
  height: 5.35rem;
  margin: 0 0rem 0.5rem 0;
}
#knowingUs_container .capital .capital_list .capital_item:nth-child(4n) {
  margin-right: 0;
}
#knowingUs_container .capital .capital_list .capital_item:nth-child(n+4) {
  margin-bottom: 0;
}
#knowingUs_container .capital .capital_list .capital_item img {
  width: 100%;
  height: 100%;
  transition: all 0.8s ease;
}
#knowingUs_container .capital .capital_list .capital_item img:hover {
  transform: scale(1.1);
}