@media screen and (max-width: 800px) {
  .card {
    margin-top: 20px;
  }
  .top-swiper {
    background-position: left;
  }
  .top-swiper-info1 {
    font-size: 24px;
  }
  .top-swiper-info3 p {
    font-size: 18px;
    padding: 0 15px;
  }
  .top-swiper-view {
    padding: 0 15px;
  }
  .card .w-1280 {
    flex-direction: column;
    padding: 0 15px;
  }
  .solution .content,
  .scene .content,
  .code .content {
    padding: 0 15px;
    flex-direction: column;
  }
  .solution .content .item,
  .scene .content .item,
  .code .content .item {
    width: 100%;
  }
  .footer .form {
    flex-direction: column;
  }
  .footer .form-item {
    width: 100%;
  }
  .footer .submit-btn {
    display: flex;
    justify-content: center;
  }
}