@media (max-width: 500px) {
  /* index start */
  .sy_con4 {
    background-color: #fff;
    padding-bottom: 0;
  }

  .sy_con4::before {
    display: none;
  }

  .sy_con4 .rq::after {
    display: none;
  }

  .sy_con4 .rq .bot .sp {
    display: none;
  }

  .sy_con4 .rq .div {
    background-color: transparent;
  }

  .sy_con4 .rq .div .bot {
    padding: 0;
  }

  .sy_con4 .rq .div .bot .div1 {
    padding: 0;
  }

  .sy_con4 .rq .div .bot .div1::before {
    display: none;
  }

  .sy_con4 .rq .bot .p1 {
    margin: 2vw 0 0;
    font-size: 2.67vw;
    line-height: 1.8;
    height: auto;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    white-space: normal !important;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .sy_con4 .rq .bot .p2 i {
    display: none;
  }

  .sy_con4 .rq .bot .p2 {
    margin-top: 1vw;
    font-size: 2vw;
  }

  .sy_con4 .rq .bot .p3 {
    margin-top: 1vw;
    font-size: 2vw;
  }

  .sy_con5 {
    padding: 4vw 0;
  }
  /* index end */
}