.flex {
  display: flex;
  align-items: center;
}
.wrapper {
  background: #F4F7FF;
}
.banner {
  width: 100%;
}
.about-us {
  padding: 0.347rem 0.267rem 0.267rem;
  border-radius: 0.507rem;
  margin: 0 0.267rem;
  background: #FFFFFF;
  margin-bottom: -0.933rem;
  transform: translateY(-1.6rem);
  z-index: 2;
}
.about-us.expand .introduce .introduce-more-text:nth-of-type(1) {
  display: none;
}
.about-us.expand .introduce .introduce-more-text:nth-of-type(2) {
  display: block;
}
.about-us.expand .history .history-more .icon {
  transform: rotate(-90deg);
}
.about-us .introduce .icon {
  margin: 0 auto;
  margin-bottom: 0.507rem;
  flex-shrink: 0;
  display: block;
  width: 3.84rem;
  height: 3.48rem;
}
.about-us .introduce .introduce-more-text:nth-of-type(1) {
  display: block;
}
.about-us .introduce .introduce-more-text:nth-of-type(2) {
  display: none;
}
.about-us .introduce .text {
  color: #333;
  line-height: 24px;
  font-size: 14px;
}
.about-us .introduce .text-item {
  margin-bottom: 24px;
}
.about-us .history {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0.52rem auto;
}
.about-us .history-more {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.2rem;
  height: 0.72rem;
  background: #E5EDFF;
  border-radius: 0.413rem;
  color: #1A6EFF;
}
.about-us .history-more .icon {
  transition: transform 0.3s;
  transform: rotate(90deg);
}
.about-us .history-btn {
  margin-left: 0.32rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  width: 3.2rem;
  height: 0.72rem;
  background: linear-gradient(90deg, #1C6EFB 0%, #5694FF 100%);
  border-radius: 0.413rem;
}
.about-us .history .icon {
  margin-left: 0.107rem;
  width: 0.267rem;
  height: 0.267rem;
}
.about-us .details {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.267rem;
  height: 1.92rem;
  background: #F4F7FF;
  border-radius: 0.387rem;
}
.about-us .details .detail-item {
  text-align: center;
}
.about-us .details .detail-item .count {
  margin-bottom: 0.213rem;
  display: flex;
  align-items: center;
  justify-content: center;
  align-items: flex-end;
  font-size: 0.613rem;
  font-weight: bold;
  color: #1774FF;
  line-height: 1;
}
.about-us .details .detail-item .count .unit {
  font-size: 12px;
  font-weight: 500;
  color: #000000;
}
.about-us .details .detail-item .desc {
  font-size: 10px;
  font-weight: 400;
  color: #484F51;
}
.bg-white {
  padding: 0.533rem 0;
  background: #fff;
}
.product-item {
  position: relative;
  padding: 0.533rem 0.507rem;
}
.product-item .img {
  position: relative;
  display: block;
  margin: 0 auto;
  width: 5.4rem;
  height: 6.267rem;
  z-index: 2;
}
.product-item .introduce {
  display: flex;
  align-items: center;
  flex-direction: column;
}
.product-item .product-title {
  margin: 0 auto;
  margin-bottom: 0.267rem;
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: #000000;
  line-height: 1;
}
.product-item .product-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 0;
  width: 1.08rem;
  height: 0.16rem;
  background: linear-gradient(270deg, rgba(31, 141, 255, 0) 0%, #1F8DFF 100%);
}
.product-item .product-desc {
  font-size: 12px;
  font-weight: 300;
  color: #333333;
  line-height: 24px;
}
.product-item.gray::before {
  position: absolute;
  left: 0.4rem;
  top: 0.4rem;
  content: '';
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  z-index: 0;
  background: linear-gradient(180deg, rgba(181, 203, 255, 0.22) 0%, rgba(181, 203, 255, 0) 100%);
}
.product-item.gray::after {
  position: absolute;
  right: 1.373rem;
  top: 5.067rem;
  content: '';
  width: 1.72rem;
  height: 1.72rem;
  border-radius: 50%;
  z-index: 0;
  background: linear-gradient(180deg, rgba(181, 203, 255, 0.22) 0%, rgba(181, 203, 255, 0) 100%);
}
.product-item.white::before {
  position: absolute;
  left: 1.893rem;
  top: 0.64rem;
  content: '';
  z-index: 0;
  border-radius: 50%;
  width: 1.133rem;
  height: 1.133rem;
  background: linear-gradient(180deg, rgba(181, 203, 255, 0.22) 0%, rgba(181, 203, 255, 0) 100%);
}
.product-item.white::after {
  position: absolute;
  right: 0.867rem;
  top: 3.373rem;
  z-index: 0;
  border-radius: 50%;
  content: '';
  width: 3.253rem;
  height: 3.253rem;
  background: linear-gradient(180deg, rgba(181, 203, 255, 0.22) 0%, rgba(181, 203, 255, 0) 100%);
}
.core-products {
  padding-bottom: 40px;
}
.tech {
  padding: 0.6rem 0.3rem;
}
.tech .list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.tech .item {
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 0.3rem 0.3rem 0.2rem;
  width: 3.107rem;
  height: 3.107rem;
  background-size: 100% 100%;
}
.tech .item:nth-of-type(1) {
  background-image: url('../../images/home/service-icon1-bg-mobile.png');
}
.tech .item:nth-of-type(2) {
  background-image: url('../../images/home/service-icon2-bg-mobile.png');
}
.tech .item:nth-of-type(3) {
  background-image: url('../../images/home/service-icon3-bg-mobile.png');
}
.tech .item:nth-of-type(4) {
  background-image: url('../../images/home/service-icon4-bg-mobile.png');
}
.tech .item:nth-of-type(5) {
  background-image: url('../../images/home/service-icon5-bg-mobile.png');
}
.tech .item:nth-of-type(6) {
  background-image: url('../../images/home/service-icon6-bg-mobile.png');
}
.tech .item .icon {
  margin-bottom: 0.1rem;
  width: 1rem;
  height: 1rem;
}
.tech .item .info p {
  font-size: 10px;
  font-weight: 500;
  color: #000000;
  line-height: 0.373rem;
}
.goals {
  padding: 0.693rem 0.507rem;
  background: #fff;
}
.goals .item {
  height: 4.8rem;
  margin-bottom: 0.32rem;
  background: #FFFFFF;
  box-shadow: 0 0.133rem 0.507rem rgba(170, 177, 200, 0.3);
  border-radius: 0.387rem;
  overflow: hidden;
}
.goals .item .img-wrapper {
  width: 100%;
  height: 3.067rem;
  overflow: hidden;
}
.goals .item .img {
  transition: 0.5s;
  width: 100%;
}
.goals .item .item-title {
  margin-top: 0.267rem;
  margin-left: 0.267rem;
  font-size: 0.427rem;
}
.goals .item .item-desc {
  margin-top: 10px;
  margin-left: 0.267rem;
  color: #666;
  font-size: 0.32rem;
}