.technology_box {
  padding-bottom: 185px;
}

.technology_item {
  padding-top: 185px;
  position: relative;
}

.technology_item .item_bg {
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.technology_item .item_box {
  position: relative;
  display: flex;
  align-items: center;
  gap: 110px;
  z-index: 2;
}

.technology_item .item_box:hover::after {
  display: block;
}

.technology_item .item_box::after {
  display: none;
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 140%;
  background-color: #f6f8fd;
  z-index: -1;
}

.technology_item .text_box {
  flex: 1;
}

.technology_item .text_box h4 {
  padding-bottom: 40px;
  font-weight: 400;
  font-size: 40px;
  color: #0D1012;
  line-height: 40px;
}

.technology_item .img_box img {
  display: block;
  width: auto;
}

.technology_item .text_box .xian {
  max-width: 480px;
  border-bottom: 1px dashed #DBDBDB;
}

.technology_item .text_box p {
  margin-top: 45px;
  line-height: 32px;
}

.technology_item:nth-child(1) .item_box,
.technology_item:nth-child(3) .item_box {
  padding-left: 100px;
}

.technology_item:nth-child(1) .img_box img {
  height: 310px;
}

.technology_item:nth-child(2) .img_box img {
  height: 263px;
}

.technology_item:nth-child(3) .img_box img {
  height: 300px;
}

@media screen and (max-width: 1100px) {
  .technology_item .item_box {
    gap: 50px;
  }

  .technology_item:nth-child(1) .item_box,
  .technology_item:nth-child(3) .item_box {
    padding-left: 0;
  }

  .technology_item:nth-child(2) .img_box img {
    height: 200px;
  }
}

@media screen and (max-width: 750px) {
  .technology_box {
    padding-top: 0.6rem;
    padding-bottom: 1.5rem;
  }

  .technology_item {
    padding: 0;
  }

  .technology_item .item_box {
    flex-direction: column;
    gap: 0.6rem;
  }


  .technology_item:nth-child(1) .item_box,
  .technology_item:nth-child(3) .item_box {
    flex-direction: column-reverse;
  }

  .technology_item .item_bg {
    display: block;
  }

  .technology_list {
    display: grid;
    grid-row-gap: 0.6rem;
    grid-template-columns: 1fr;
  }

  .technology_item .item_box {
    padding: 0.5rem 0.32rem !important;
  }

  .technology_item:nth-child(1) .img_box img {
    height: 3.1rem;
  }

  .technology_item:nth-child(2) .img_box img {
    height: 2.63rem;
  }

  .technology_item:nth-child(3) .img_box img {
    height: 3rem;
  }

  .technology_item .text_box h4 {
    padding-bottom: 0.28rem;
    font-size: 0.32rem;
    line-height: 0.32rem;
  }

  .technology_item .text_box p {
    margin-top: 0.28rem;
    line-height: 0.46rem;
  }
}