@media (min-width: 768px) {
  body {
    background-color: #F9FAFF;
  }
  .title {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
  }
  .title .img_title_l {
    width: 66px;
    height: 20px;
  }
  .title .text {
    font-size: 36px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #2b2e2e;
    margin: 0 40px;
    line-height: 34px;
  }
  .title .img_title_r {
    width: 59px;
    height: 18px;
  }
  .sub_tit {
    line-height: 21px;
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #666666;
    margin-bottom: 58px;
  }
  .banner .img {
    width: 100%;
    height: 476px;
    object-fit: cover;
  }
  .bdfw {
    padding: 65px 0 46px;
    background-color: #fff;
  }
  .bdfw .inner .content {
    width: 100%;
    padding-left: 111px;
    display: flex;
    align-items: center;
  }
  .bdfw .inner .content .text_box {
    display: flex;
    flex-shrink: 0;
    flex-direction: column;
    align-items: flex-end;
  }
  .bdfw .inner .content .text_box .text_1 {
    line-height: 34px;
    font-size: 36px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #2b2d2d;
  }
  .bdfw .inner .content .text_box .line {
    width: 103px;
    height: 4px;
    background: #6299f9;
    margin: 16px 0 45px;
  }
  .bdfw .inner .content .text_box .text_2 {
    line-height: 29px;
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #2b2d2d;
  }
  .bdfw_1 {
    background-color: #F9FAFF;
  }
  .bdfw_1 .inner .content .text_box {
    align-items: flex-start;
  }
  .bdfw_n_1 .img_box {
    width: 464px;
    height: 526px;
    margin-right: 198px;
  }
  .bdfw_n_2 .img_box {
    width: 432px;
    height: 527px;
    margin-left: 232px;
  }
  .bdfw_n_3 .img_box {
    width: 431px;
    height: 474px;
    margin-right: 281px;
  }
}
@media (max-width: 768px) {
  body {
    background-color: #F9FAFF;
  }
  .title {
    display: flex;
    align-items: center;
    margin-bottom: 9px;
  }
  .title .img_title_l,
  .title .img_title_r {
    display: none;
  }
  .title .text {
    line-height: 17px;
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #2C2E2E;
  }
  .sub_tit {
    font-size: 12px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #2C2E2E;
    line-height: 18px;
    text-align: center;
    margin: 14px 0 28px;
  }
  .banner .img {
    width: 100%;
    object-fit: cover;
  }
  .bdfw {
    padding: 31px 0;
    background-color: #fff;
  }
  .bdfw .inner .content {
    width: 100%;
  }
  .bdfw .inner .content .text_box {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .bdfw .inner .content .text_box .text_1 {
    line-height: 17px;
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #2B2E2E;
  }
  .bdfw .inner .content .text_box .line {
    width: 52px;
    height: 2px;
    background: #6097FD;
    margin: 9px 0 18px;
  }
  .bdfw .inner .content .text_box .text_2 {
    font-size: 12px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #2B2E2E;
    line-height: 18px;
  }
  .bdfw .inner .content .img_box {
    width: 232px;
    margin: 0 auto 31px;
    display: block;
  }
  .bdfw_n_2 {
    background-color: #F9FAFF;
  }
}