/* 底部导航 */
  footer {
    position: relative;
    z-index: 10;
    background: #fff;
    padding: 0 var(--w1600);

  }

  .footer {
    padding: 60px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .footer1 {
    width: 240px;
  }

  .footer1 .logo {
    max-width: 100%;
    height: 70px;
    margin-bottom: 50px;
    object-fit: contain;
  }

  .footerNav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 40px 75px;
  }

  .footerNav a {
    padding-bottom: 20px;
    border-bottom: 2px solid #C1C1C1;
    font-weight: 500;
    font-size: 20px;
    line-height: 1;
    color: #747474;
  }

  .footer2 {
    margin-top: 120px;
    width: 400px;
  }

  .footer2 h1 {
    font-weight: 700;
    font-size: 22px;
    line-height: 30px;
    color: #595959;
    display: flex;
    align-items: flex-start;
    grid-gap: 25px;
  }

  .footer2 h1 img {
    width: 30px;
  }

  .footer2 .desc {
    margin-top: 10px;
    font-size: 18px;
    line-height: 2;
    color: #979797;
  }

  .footer3 {
    margin-top: 120px;
  }

  .footer3 h1 {
    font-size: 18px;
    color: #979797;
    margin-bottom: 15px;
  }

  .footer3 .ss {
    width: 400px;
    height: 50px;
    border-radius: 54px;
    overflow: hidden;
    display: flex;
  }

  .searchInput {
    padding-left: 15px;
    background: #ACACAC;
    width: calc(100% - 50px);
    height: 100%;
    outline: none;
  }

  .subButn {
    background: #ACACAC;
    width: 50px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .subButn img {
    width: 24px;
  }

  @media (max-width: 1440px) {
    .footer3 .ss {
      width: 300px;
    }
  }

  @media (max-width: 1200px) {
    .footer3 {
      margin-top: 15px;
      width: 100%;
    }

    .footer3 .ss {
      width: 100%;
    }

    .footer2 {
      width: 360px;
    }

    .footer2 .desc {
      font-size: 16px;
    }
  }

  @media (max-width: 720px) {


    .footer1 {
      width: 100%;
    }

    .footerNav {
      display: flex;
      justify-content: space-between;
      grid-gap: unset;
    }

    .footerNav a {
      font-size: 16px;
    }

    .footer2 {
      margin-top: 30px;
      width: 100%;
    }

    .footer3 {
      margin-top: 30px;
      width: 100%;
    }
  }

  /* 备案 */
  /* 备案 */
  .beian {
    padding: 20px 0;
    border-top: 1px solid rgba(67, 67, 67, 0.2);
    width: 100%;
  }

  .beian,
  .beian:hover,
  .beian *:hover,
  .beian * {
    color: rgb(108, 108, 108, 0.6);
    font-size: 16px;
    line-height: 1.5;
    text-align: center;
  }