.contariner {
  min-width: 1280px;
}
html {
  font-size: calc(100vw / 19.2);
}
@media screen and (min-width: 2560px) {
  html {
    font-size: 134px;
  }
}
@media screen and (max-width: 1200px) {
  html {
    font-size: 62.5px;
  }
}
.head {
  position: relative;
}
.head img {
  width: 100%;
}
.head .zc_btn {
  cursor: pointer;
  position: absolute;
  left: 3.6rem;
  top: 4.4rem;
  text-align: center;
  width: 2.35rem;
  height: 0.53rem;
  line-height: 0.53rem;
  background: linear-gradient(90deg, #005aeb 0%, #248aff 100%);
  border-radius: 0.12rem 0.12rem 0.12rem 0.12rem;
  font-weight: bold;
  font-size: 0.16rem;
  color: #ffffff;
}
.video_box {
  text-align: center;
}
.video_box .my_video {
  width: 12rem;
  margin: 0.62rem auto;
}
main {
  width: 100%;
}
main .img_box img {
  width: 100%;
}
.img6 {
  position: relative;
}
img.pc {
  display: inline-block;
}
img.phone {
  display: none;
}
.ewm_zx_box,
.img6_title2 {
  display: none;
}
@media screen and (max-width: 750px) {
  html {
    font-size: calc(100vw / 3.75);
  }
  img.pc {
    display: none;
  }
  img.phone {
    display: inline-block;
  }
  .contariner {
    min-width: 320px;
  }
  .head {
    position: relative;
  }
  .head img {
    width: 100%;
  }
  .head .zc_btn {
    cursor: default;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 3.08rem;
    text-align: center;
    width: 1.19rem;
    height: 0.32rem;
    line-height: 0.32rem;
    background: linear-gradient(90deg, #005aeb 0%, #248aff 100%);
    border-radius: 0.08rem;
    font-weight: bold;
    font-size: 0.12rem;
    color: #ffffff;
  }
  .video_box {
    text-align: center;
  }
  .video_box .my_video {
    width: 100%;
    margin: 0 auto;
  }
  .ewm_zx_box {
    display: block;
    padding: 0.3rem 0.12rem;
  }
  .ewm_zx_box .ewm_zx {
    padding: 0.36rem 0.19rem;
    position: relative;
    width: 3.51rem;
    background: linear-gradient(180deg, #e0ebff 0%, #deeaff 100%);
    border-radius: 0.12rem 0.12rem 0.12rem 0.12rem;
  }
  .ewm_zx_box .ewm_zx::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../img/m/service_bg.png) no-repeat;
    background-size: 0.83rem;
    background-position: 1.51rem 0.11rem;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_title {
    display: flex;
    align-items: center;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_title img {
    width: 0.35rem;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_title span {
    margin-left: 0.07rem;
    font-weight: 400;
    font-size: 0.16rem;
    color: #485ba3;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_tel {
    margin-top: 0.16rem;
    display: flex;
    align-items: center;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_tel img {
    width: 0.21rem;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_tel span {
    margin-left: 0.06rem;
    font-weight: bold;
    font-size: 0.18rem;
    color: #305bff;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_ewm {
    margin-top: 0.16rem;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_ewm img {
    width: 1.2rem;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_qq {
    margin-top: 0.16rem;
  }
  .ewm_zx_box .ewm_zx .ewm_zx_qq span {
    margin-left: 0.06rem;
    font-weight: bold;
    font-size: 0.18rem;
    color: #305bff;
  }
}