#about_us_tab {
  border-bottom: 1px solid #DBDBDB;
  background-color: #ffffff;
}

#about_us_tab .tab_list {
  display: flex;
  align-items: center;
  gap: 125px;
  padding: 0 90px;
}

#about_us_tab .tab_list .tab_item {
  line-height: 70px;
  color: #0D1012;
  font-size: 16px;
  cursor: pointer;
}

#about_us_tab .tab_list .tab_item:hover {
  color: var(--primary-color);
}

#about_us_tab .tab_list .tab_item.active {
  position: relative;
  color: var(--primary-color);
}

#about_us_tab .tab_list .tab_item.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

.about_us_body_list .about_us_body_item {
  display: none;
}

.about_us_body_list .about_us_body_item.active {
  display: block;
}

.other_body .module1 {
  padding-bottom: 0;
}

.module1 .text_body {
  margin-top: 60px;
  padding: 0 90px;
}

.module1 .text_body .top_img {
  display: none;
}

.module1 .title {

  margin-bottom: 30px;
  font-size: 24px;
  color: #0D1012;
  line-height: 24px;
}

.module1 p {
  line-height: 32px;
}

.module1 .introduction_box {
  position: relative;
  padding: 100px 0;
  margin-top: 100px;
}

.module1 .introduction_box .img_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.module1 .introduction_body {
  position: relative;
  z-index: 2;
}

.module1 .introduction_body .list {
  padding: 0 90px;
  text-align: center;
  display: flex;

}

.module1 .introduction_body .list .item {
  flex: 1;
  border-right: 1px solid #DBDBDB;
}

.module1 .introduction_body .list .item:last-child {
  border: none;
}

.module1 .introduction_body .list .item .item_title {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  color: #ffffff;
}

.module1 .introduction_body .list .item .item_title span {
  font-size: 16px;
  color: #FFFFFF;
  line-height: 32px;
}

.module1 .introduction_body .list .item .item_title span.num {
  font-weight: 800;
  font-size: 50px;
  line-height: 50px;
}

.module1 .introduction_body .list .item .tip {
  margin-top: 5px;
  color: #FFFFFF;
}

.module2 {
  position: relative;
}

.module2 .img_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.module2 .module2_box {
  position: relative;
  z-index: 2;
}

.module2 .culture_list {
  margin-top: 60px;
  display: grid;
  grid-column-gap: 25px;
  grid-row-gap: 25px;
  grid-template-columns: 1fr 1fr 1fr;

}

.module2 .culture_list .item {
  padding: 32px 28px;
  border-radius: 5px;
  background-color: #ffffff;
}

.module2 .culture_list .item .icon img {
  display: block;
  margin: 0 auto;
  width: auto;
  height: 65px;
}

.module2 .culture_list .item h4 {
  margin-top: 30px;
  margin-bottom: 20px;
  text-align: center;
  font-size: 24px;
  color: #0D1012;
  line-height: 24px;
}

.module2 .culture_list .item p {
  line-height: 32px;
}

.module2 .culture_list .item:nth-child(1) p {
  width: 100%;
  max-width: 160px;
  margin: 0 auto;
}

.module3 .core_list {
  margin-top: 60px;
  display: grid;
  grid-column-gap: 25px;
  grid-row-gap: 25px;
  grid-template-columns: 1fr 1fr 1fr;
}

.module3 .core_item {
  background-color: #f6f8fd;
  border-radius: 5px;
  overflow: hidden;
}

.module3 .core_item .top {
  position: relative;
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.module3 .core_item .img_bg {
  position: absolute;
  left: -2px;
  top: -2px;
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  object-fit: cover;
  z-index: 1;
}

.module3 .core_item .icon_body {
  position: relative;
  z-index: 2;
  text-align: center;
}

.module3 .core_item .icon {
  width: 56px;
  height: 56px;
  margin: 0 auto;
  background-color: #EEF4FF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.module3 .core_item h4 {
  margin-top: 22px;
  font-weight: 400;
  font-size: 24px;
  color: #EEF4FF;
}

.module3 .core_item .text_body {
  padding: 38px;
  padding-top: 18px;
}

.module3 .core_item .text_body p {
  line-height: 32px;
}

@media screen and (max-width: 1100px) {
  #about_us_tab .tab_list {
    padding: 0;
  }

  .module1 .text_body {
    padding: 0;
  }

  .module1 .introduction_body .list {
    padding: 0;
  }
}

@media screen and (max-width: 900px) {
  #about_us_tab .tab_list {
    gap: 50px;
  }
}

@media screen and (max-width: 750px) {
  #about_us_tab {
    top: 1.2rem;
  }

  #about_us_tab .tab_list {
    gap: 0.9rem;
  }

  #about_us_tab .tab_list .tab_item {
    font-size: 0.28rem;
    line-height: 0.88rem;
  }

  .module1 .text_body {
    margin-top: 0.5rem;
  }

  .module1 .text_body .top_img {
    display: block;
  }

  .module1 .title {
    margin-top: 0.4rem;
    margin-bottom: 0.3rem;
    font-size: 0.32rem;
    line-height: 0.32rem;
  }

  .module1 p {
    line-height: 0.46rem;
  }

  .module1 .introduction_box {
    margin-top: 0.94rem;
    padding: 0.5rem 0;
  }

  .module1 .introduction_box .container {
    padding: 0;
  }

  .module1 .introduction_body .list .item .item_title span {
    font-size: 0.28rem;
    line-height: 0.32rem;
  }

  .module1 .introduction_body .list .item .item_title span.num {
    font-size: 0.5rem;
    line-height: 0.5rem;
  }

  .module1 .introduction_body .list .item .tip {
    margin-top: 0.1rem;
  }

  .module2 .culture_list {
    margin-top: 0.5rem;
    grid-column-gap: 0.22rem;
    grid-row-gap: 0.22rem;
    grid-template-columns: repeat(2, 1fr);
  }

  .module2 .culture_list .item:nth-child(3) {
    grid-column: 1 / -1;
  }

  .module2 .culture_list .item {
    padding: 0.32rem 0.36rem;
  }

  .module2 .culture_list .item .icon img {
    height: 0.7rem;
  }

  .module2 .culture_list .item h4 {
    margin-top: 0.25rem;
    margin-bottom: 0.2rem;
    font-size: 0.32rem;
    line-height: 0.32rem;
  }

  .module2 .culture_list .item p {
    line-height: 0.36rem;
  }

  .module2 .culture_list .item:nth-child(1) p {
    max-width: 2.3rem;
  }

  .module3 .core_list {
    margin-top: 0.5rem;
    grid-column-gap: 0.34rem;
    grid-row-gap: 0.34rem;
    grid-template-columns: 1fr;
  }

  .module3 .core_item {
    background-color: #ffffff;
    border: 1px solid var(--primary-color);
  }

  .module3 .core_item .top {
    height: 1.7rem;
  }

  .module3 .core_item .icon {
    width: 0.64rem;
    height: 0.64rem;
  }

  .module3 .core_item h4 {
    margin-top: 0.15rem;
    font-size: 0.32rem;
    line-height: 0.32rem;
  }

  .module3 .core_item .text_body {
    padding: 0.46rem 0.36rem;
  }

  .module3 .core_item .text_body p {
    line-height: 0.46rem;
  }
}