@media (max-width: 1150px) {
  .head_pc {
    display: none;
  }
  .head_wap {
    padding: 0 5% 0 0;
    display: flex;
    justify-content: space-between;
    height: 60px;
    align-items: center;
  }
  .head_wap .wap_logo img {
    width: 80%;
  }
  .w1200 {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
  }
  .index_about {
    margin: 60px 15px;
  }
  .title_1 {
    font-size: calc(15px + 1.5vw);
    line-height: 30px;
  }
  .title_im {
    margin: 15px 0 20px 0;
  }
  .content_p p {
    font-size: 16px;
    line-height: 30px;
  }
  .about_bottom_img {
    margin-top: 30px;
  }
  .about_bottom_img .im1 {
    width: 30%;
  }
  .index_pro {
    margin: 60px 15px;
  }
  .pro_li {
    width: 48%;
    margin-bottom: 50px;
  }
  .inpro_d .p1 {
    font-size: 16px;
    line-height: 25px;
    margin: 10px 0 20px 0;
  }
  .pro_a {
    padding: 10px 20px;
    font-size: 14px;
    line-height: 20px;
    border: 1px solid #494949;
  }
  .index_contact {
    margin: 0 15px 80px 15px;
  }
  .title_p1 {
    text-align: center;
  }
  .cont_bottom {
    display: block;
    justify-content: space-between;
    align-items: center;
  }
  .cont_right {
    width: 100%;
    padding: 0;
    padding-bottom: 10px;
  }
  .cont_left {
    width: 100%;
    margin-bottom: 50px;
  }
  .lian {
    display: flex;
    margin-bottom: 20px;
  }
  .pp {
    margin-bottom: 20px;
  }
  .footer {
    padding: 15px 0;
    text-align: center;
  }
  .footer .p1 {
    font-size: 14px;
  }
  .pc_cang {
    display: none !important;
  }
  .phone_cang {
    display: block !important;
  }
}