body {
      background-color: #00000029;
      font-family: system-ui;
  }

  h1 {
      color: #fff;
      background-color: #ff723c;
      background-image: linear-gradient(90deg, #ff723c 0%, #ffc04c 100%);
      font-size: 1.7rem;
      text-align: center;
      font-weight: bold;
      padding: 3% 5%;
      text-shadow: -1px 2px 5px #333;
  }

  .footer {
      padding: 3% 10%;
      max-width: 100%;
      background: url(../img/back2.jpg);
      background-size: 100%;
  }
  .footer span{
    color: #ff793e;
    border-bottom: 1px solid;
    font-size: 1.5rem;
  }
  .footer p{
    color: #333;
    margin: 3% 0;
    line-height: 30px;
    font-size: 0.9rem;
  }
  #wrap{
      padding:37% 0 0 0 ;
      background: url(../img/back3.jpg);
      background-size: 100%;
  }
  @media screen and (min-width: 321px)and (max-width:500px) {

    .footer p{
    color: #333;
    margin: 3% 0;
    line-height: 17px;
    font-size: 0.9rem;
  }

}






  .footer1 {
      background: url(../img/back.jpg);
      padding: 10% 3%;
      background-size: auto;

  }

  .footer1-tag {
      text-align: center;
      color: #fff;
  }

  .footer1-tag h1 {
      font-size: 2rem;
  }

  .footer1-tag::after {
      content: '';
      border-top: 3px solid #fff;
      width: 30%;
      display: block;
      margin: 0 auto;
  }

  .footer1 p {
      color: #fff;
      font-size: 1.2rem;
      margin: 3% 0;
      text-align: center;
  }

  .footer1-us {
      padding: 1% 1%;
      border: 1px solid #ff9b7b;
      margin-top: 8%;
  }

  .footer1-us div {
      display: flex;
      justify-content: flex-start;
      align-items: center;
      margin-top: 3%;
      padding: 0 0 0 15%;
  }

  /* 两个背景加字的尺寸 */
  @media screen and (min-width: 321px)and (max-width:500px) {

      .footer1-us div {
          display: flex;
          justify-content: flex-start;
          align-items: center;
          margin-top: 3%;
          padding: 2%;
      }

  }

  .footer1-us div img {
      width: 33px;
  }

  .footer1-us div h2 {
      font-size: 1rem;
      color: #fff;
      margin-left: 3%;
  }

  .footer1-us div span {
      font-size: 1.2rem;
      color: #ff9b7b;
      margin-left: 2%;
  }

  /* pro1 */
  .pro1 {
      width: 100%;
      max-width: 100%;
      background-color: #f8f8f8;
  }
  .pro1 ul {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      padding: 0 3%;
  }

  .pro1 ul li {
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 32%;
      margin: 3% 0;
  }

  .pro3 {
    width: 100%;
    max-width: 100%;
    background-color:#ffffff;
}
.pro3 ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0 3%;
}

.pro3 ul li {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 100%;
    margin: 3% 0;
}



  .faq div  {
      background:url(../img/back1.jpg) ;
      padding: 0px 10% 0 10%;
      background-size: 100%;
  }

  .faq div ul {
    padding: 3% 0% 4% 0;
  }

  .faq  div ul li {
      font-size: 1.2rem;
      font-weight: bold;
      color: #333;
      margin: 3% 0;
      list-style: decimal;
  }