.main_contentPc_title {
  margin: 12rem 0 4.8rem 0;
  text-align: center;
  font-weight: 500;
  font-size: 4.4rem;
  color: #000000;
}

.main_contentPc_contentFloor {
  margin-bottom: 7rem;
}

.contentPc_contentFloor_title {
  display: flex;
  align-items: center;
  font-weight: 300;
  font-size: 2.2rem;
  color: #000000;
  margin-bottom: 3rem;
}

.contentFloor_title_icon {
  width: 4rem;
  height: 4rem;
  margin-right: 2rem;
}

.contentPc_contentFloor_text {
  font-weight: 300;
  font-size: 16px;
  color: #676767;
  line-height: 29px;
}

.contentFloor_title_img {
  width: 100%;
  height: 67.8rem;
}

.body_backgroundMobile,
.header_mobile,
.main_contentMobile {
  display: none;
}

/*--------------------- mobile start ---------------------*/
@media (max-width: 767px) and (min-width: 320px) {

  /* 头部 start */
  .header_mobile {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.6rem 0 0.8rem 0;
  }

  .header_mobile_logo {
    width: 14.4rem;
    height: 2.2rem;
  }

  .header_mobile_navBar {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 13px;
    width: 100%;
  }

  .mobile_navBar_item {
    position: relative;
    font-weight: 400;
    font-size: 1.4rem;
    color: #333333;
    line-height: 2.1rem;
  }

  .mobile_navBar_active {
    color: #275898;
    font-weight: 500;
  }

  .mobile_navBar_active::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -2px;
    width: 100%;
    height: 0.2rem;
    background: #275898;
    z-index: 2;
  }

  /* 头部 end */

  /* 主体内容 start*/
  .main_contentMobile_title {
    margin-bottom: 2.6rem;
    font-weight: 500;
    font-size: 1.8rem;
    color: #000000;
    line-height: 2.4rem;
  }

  .main_contentMobile_block {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 3.4rem;
  }

  .contentMobile_block_icon {
    width: 4rem;
    height: 4rem;
    margin-bottom: 1.6rem;
  }

  .contentMobile_block_title {
    width: 100%;
    text-align: left;
    font-weight: 400;
    font-size: 1.4rem;
    color: #333333;
    line-height: 2rem;
    margin-bottom: 1.6rem;
  }

  .contentMobile_block_desc {
    font-weight: 400;
    font-size: 1.2rem;
    color: #666666;
    line-height: 2rem;
  }

  .contentMobile_block_pic {
    width: 100%;
    height: 20.6rem;
  }

  /* 主体内容 end */

  footer {
    height: 12rem;
    padding: 3.2rem 1.4rem 3rem 1.4rem;
  }

  .footer_left_smallLogo {
    width: 13rem;
    height: 2rem;
  }

  .footer_left_floor {
    font-size: 1.2rem;
    line-height: 1.8rem;
  }

  .footer_left_floor:first-of-type {
    margin: 0.8rem 0 0 0;
  }

  .footer_right {
    width: 6rem;
    height: 6rem;
  }

  .left_floor_icon {
    width: 1rem;
    height: 1rem;
  }
}

/*--------------------- mobile end ---------------------*/