.banner {
  position: relative;
  width: 100%;
  height: 630px;
  background: url(../image/artificialIntelligenceSector/banner.png) no-repeat;
  background-size: cover;
  background-position: center;
}

.page_back {
  position: absolute;
  left: 5%;
  top: 5vw;
}

.text_cont {
  text-align: center;
  padding-bottom: 55px;
  border-bottom: 1px solid #CCCCCC;
  margin-bottom: 68px;
}

.artificial_block_one {
  display: flex;
  margin-bottom: 116px;
}

.artificial_block_one_l {
  width: 403px;
  margin-right: 61px;
}

.artificial_block_one_r {
  flex: 1;
  display: grid;
  grid-column-gap: 42px;
  grid-row-gap: 39px;
  grid-template-columns: 1fr 1fr;
}

.artificial_block_one_item_img {
  display: none;
}

.artificial_title {
  display: flex;
  font-weight: 700;
  font-size: 20px;
  color: #111111;
  margin-bottom: 20px;
  align-items: center;
}

.artificial_title::before {
  content: '';
  display: block;
  width: 13px;
  height: 13px;
  background: #389AF3;
  border-radius: 50%;
  margin-right: 15px;
}

.artificial_tip {
  font-size: 16px;
  color: #535758;
  line-height: 26px;
  word-break: break-all;
}

.artificial_block_two {
  margin-bottom: 47px;
}

.img_max_cont .img_cont {
  padding-bottom: 95px;
}

.artificial_block_three {
  display: grid;
  grid-column-gap: 112px;
  grid-template-columns: 1fr 1fr 1fr;
  margin-bottom: 129px;
}

.artificial_block_row {
  display: flex;
  align-items: center;
  margin-bottom: 46px;
}

.artificial_block_row_img {
  width: 497px;
  margin-left: 33px;
}

.artificial_block_row_cont {
  flex: 1;
}

.artificial_block_row .artificial_tip {
  padding-left: 25px;
}

.row_img_l {
  margin-bottom: 150px;
}

.row_img_l .artificial_block_row_img {
  margin-right: 33px;
  margin-left: 0;
}

.img_phone {
  display: none;
}

.artificial_block_one_h {
  display: none;
  padding-top: 38px;
}

.artificial_block_one_h .top {
  display: grid;
  grid-column-gap: 16px;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 39px;
}

.artificial_block_one_h .top_item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.artificial_block_one_h .top_item_img {
  margin-bottom: 14px;
}

.top_item_row {
  margin-bottom: 14px;
}

.top_item .top_item_row:last-child {
  margin-bottom: 0px;
}

.artificial_block_three_h {
  display: none;
  margin-bottom: 50px;
}

.artificial_block_three_h .l {
  position: relative;
  padding-right: 16px;
  flex: 1;
  border-right: 1px solid #EBEBEB;
  box-sizing: border-box;
}

.artificial_block_three_h .r {
  position: relative;
  padding-left: 16px;
  flex: 1;
  box-sizing: border-box;
}

.artificial_block_three_h .l .artificial_block_three_item:first-child {
  margin-bottom: 20px;
}

.artificial_block_three_h .r .artificial_block_three_item:first-child {
  margin-bottom: 20px;
}

.artificial_block_three_h .r .artificial_block_three_item {
  margin-top: 20px;
}

.artificial_block_three_h .l .artificial_title {
  justify-content: flex-end;
}

.artificial_block_three_h .l .artificial_title::before {
  position: absolute;
  right: -13px;
}

.artificial_block_three_h .r .artificial_title::before {
  position: absolute;
  left: -4px;
}

@media screen and (max-width: 1200px) {
  .artificial_block_one_l {
    display: none;
  }
}

@media screen and (max-width: 950px) {
  .img_pc {
    display: none;
  }

  .img_phone {
    display: block;
  }

  .artificial_block_row_img {
    width: 35%;
  }
}

@media screen and (max-width: 750px) {
  .banner {
    height: 55vh;
  }

  .module_title {
    display: none;
  }

  .text_cont {
    display: none;
  }

  .artificial_block_one {
    display: none;
  }

  .artificial_title {
    font-size: 13px;
    margin-bottom: 10px;
  }

  .artificial_title::before {
    width: 7px;
    height: 7px;
    margin-right: 9px;
  }

  .artificial_tip {
    font-size: 12px;
    color: #535758;
    line-height: 20px;
  }

  .artificial_block_one_h {
    display: block;
  }

  .artificial_block_two {
    display: none;
  }

  .img_max_cont {
    width: 100%;
    padding-top: 40px;
    padding-bottom: 32px;
  }

  .img_max_cont .img_cont {
    padding-bottom: 0;
  }

  .artificial_block_three {
    display: none;
  }

  .artificial_block_three_h {
    display: flex;
  }

  .artificial_block_row {
    margin-bottom: 30px;
  }

  .artificial_block_row:last-child {
    margin-bottom: 70px;
  }

  .artificial_block_row .artificial_tip {
    padding-left: 0;
  }

  .artificial_block_row_img {
    flex: 1;
    margin-left: 16px;
  }

  .row_img_l .artificial_block_row_img {
    margin-right: 16px;
  }
}