body {
  background-color: #fff;
}
.top_swiper {
  --swiper-theme-color: #fff;
  width: 100%;
  height: 560px;
}
.top_swiper .s1 {
  display: flex;
  align-items: center;
  background: url(/images/product/组\ 6354@2x.png) no-repeat center;
  background-size: cover;
}
.top_swiper .s1 .content {
  margin: 0 auto;
  transform: translate(-50%);
  width: 546px;
}
.top_swiper .s1 span {
  font-size: 64px;
  font-family: Source Han Sans CN-Heavy, Source Han Sans CN;
  font-weight: 800;
  color: #fff;
  letter-spacing: 8px;
}
.top_swiper .s1 p {
  margin: 20px 0 40px 0;
  width: 546px;
  height: 55px;
  font-size: 21px;
  font-family: Source Han Sans CN-Regular, Source Han Sans CN;
  color: #fff;
  line-height: 34px;
}
.top_swiper .s1 button {
  width: 180px;
  height: 60px;
  background: #ffffff;
  border-radius: 20px 20px 20px 20px;
  font-size: 28px;
  font-family: Source Han Sans SC-Regular, Source Han Sans SC;
  font-weight: 400;
  color: #2a92da;
}
.content_box {
  width: 1085px;
  padding: 60px 20px 0;
  margin: 0 auto 50px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}
.content_box .item1 {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}
.content_box .item1 > h2 {
  font-size: 36px;
  font-family: Source Han Sans SC-Bold, Source Han Sans SC;
  font-weight: bold;
  color: #000000;
  margin-bottom: 26px;
}
.content_box .item1 > p {
  text-align: center;
  font-size: 18px;
  font-family: Source Han Sans SC-Regular, Source Han Sans SC;
  font-weight: 400;
  color: #000000;
  line-height: 37px;
}
.content_box .active_card {
  display: flex !important;
}
.content_box .active_btn {
  color: #fff;
  background-image: linear-gradient(to left, #97c0ff, #3a6eff);
}
.content_box .item2 {
  margin: 30px auto;
}
.content_box .item2 .product {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.content_box .item2 .product .app_cards {
  display: flex;
  justify-content: flex-start;
  padding: 0 70px;
  align-items: center;
  margin-top: 40px;
}
.content_box .item2 .product .app_cards .item {
  cursor: pointer;
  margin-right: 16px;
  font-size: 28px;
  padding: 20px 34px;
  border-radius: 20px;
}
.content_box .item2 .product .particulars {
  position: relative;
  display: flex;
  height: 600px;
  padding-top: 50px;
  padding-bottom: 70px;
}
.content_box .item2 .product .particulars .icon {
  position: absolute;
  left: -25px;
  top: 0px;
  width: 10px;
  height: 10px;
  background: #509cf8;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
}
.content_box .item2 .product .particulars .left_box {
  width: 578px;
  height: 446px;
}
.content_box .item2 .product .particulars .right_box {
  width: 500px;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.content_box .item2 .product .particulars .right_box h2 {
  font-size: 20px;
  font-family: Source Han Sans SC-Bold, Source Han Sans SC;
  font-weight: bold;
  color: #000000;
}
.content_box .item2 .product .particulars .right_box > p {
  margin-top: 38px;
  width: 375px;
  height: 160px;
  font-size: 18px;
  font-family: Source Han Sans SC-Regular, Source Han Sans SC;
  font-weight: 400;
  color: #999999;
  line-height: 29px;
}
.content_box .item2 .product .particulars.item0 .icon {
  margin-top: 60px;
}
.content_box .item2 .product .particulars {
  display: none;
}