.banner {
  position: relative;
}

.banner_box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.banner_title {
  color: #fff;
  font-size: 48px;
  font-weight: 700;
}

.tab_box {
  box-shadow: 0 0 10px rgba(18, 75, 139, 0.14);
  margin-bottom: 150px;
}

.tab_list_scroll {
  overflow-x: scroll;
}

/* 整个滚动条 */
.tab_list_scroll::-webkit-scrollbar {
  width: 0px;
  /* 滚动条的宽度 */
  height: 0px;
  /* 滚动条的高度 */
}

/* 滚动条轨道 */
.tab_list_scroll::-webkit-scrollbar-track {
  background: transparent;
  cursor: pointer;
  /* 轨道颜色 */
}

/* 滚动条滑块 */
.tab_list_scroll::-webkit-scrollbar-thumb {
  background: rgba(225, 225, 225, 0.3);
  /* 滑块颜色 */
  border-radius: 10px;
  /* 滑块圆角 */
}

/* 滚动条滑块的hover状态 */
.tab_list_scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(225, 225, 225, 0.7);
  cursor: pointer;
  /* 滑块hover颜色 */
}

.tab_list {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 50px;
}

.tab_item {
  flex: 1;
  line-height: 100px;
  text-align: center;
  font-weight: 700;
  font-size: 24px;
  color: #0D1012;
  cursor: pointer;
  white-space: nowrap;
}

.tab_item:hover {
  color: #124B8B;
  /* background-color: rgba(225, 225, 225, 0.3); */
}

.tab_item_show {
  color: #124B8B;
  position: relative;
}

.tab_item_show::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 3px;
  background-color: #124B8B;
}

.device {
  padding-bottom: 250px;
}

.product_list {
  display: grid;
  grid-column-gap: 20px;
  grid-row-gap: 20px;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  text-align: center;
}

.product_img_box {
  position: relative;
  padding-bottom: 100%;
  background-color: #ebe7e7;
}

.product_img_box img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product_item_title {
  font-weight: 700;
  font-size: 24px;
  color: #0D1012;
  margin-top: 20px;
}

#pagination_el {
  margin-top: 155px;
}

/* 手机样式 */
@media screen and (max-width: 900px) {
  .banner {
    height: 4.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .banner img {
    width: auto;
    height: 100%;
  }

  .banner_title {
    font-size: 0.58rem;
  }

  .tab_list {
    gap: 0.7rem;
  }

  .tab_box {
    margin-bottom: 1.1rem;
  }

  .tab_item {
    margin-top: 0.44rem;
    line-height: 0.8rem;
    font-size: 0.34rem;
  }

  .device {
    padding-bottom: 1.72rem;
  }

  .product_list {
    grid-column-gap: 0.3rem;
    grid-row-gap: 0.4rem;
    grid-template-columns: 1fr 1fr;
  }

  .product_item_title {
    margin-top: 0.4rem;
    font-size: 0.34rem;
  }

  #pagination_el {
    margin-top: 1.24rem;
  }
}