  /* 底部导航 */
  footer {
    position: relative;
    background-color: var(--color);
  }

  footer .Nav {
    padding: 20px var(--container);
    display: flex;
    justify-content: space-between;
  }

  footer .Nav a {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
  }

  footer .Contact {
    padding: 45px var(--container);
    display: flex;
    grid-gap: 180px;
    border-top: 1px solid #ffffff80;
    border-bottom: 1px solid #ffffff80;
  }

  footer .Contact span {
    width: 100%;
    display: flex;
    align-items: center;
    grid-gap: 15px;
  }

  footer .Contact span .img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
  }

  footer .Contact span .img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  footer .Contact span .text {
    width: calc(100% - 65px);
    font-size: 14px;
    line-height: 1.5;
    color: #fff;
    opacity: 0.7;
  }


  @media (max-width: 1200px) {
    footer .Nav a {
      font-size: 16px;
    }

    footer .Contact {
      grid-gap: 30px;
    }
  }

  @media (max-width: 720px) {
    footer .Nav {
      flex-wrap: wrap;
      grid-gap: 15px;
      justify-content: space-evenly;
    }

    footer .Contact {
      flex-wrap: wrap;
    }
  }

  /* 备案 */
  .Copyright {
    width: 100%;
    padding: 15px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .Copyright a {
    color: #F9F9F9;
    font-size: 16px;
    line-height: 1.5;
    display: flex;
    align-items: center;
    opacity: 0.7;
  }



  @media (max-width: 460px) {
    .Copyright a {
      font-size: 14px;
    }
  }

  /* 表单 */
  .footer1 .message form {
    display: flex;
    flex-wrap: wrap;
    grid-gap: 15px 0;
  }

  .footer1 .message input,
  .footer1 .message textarea {
    width: 100%;
    height: 35px;
    border: 1px solid #aaa;
    padding: 5px 10px;
    background: #fff0;
    outline: none;
  }

  .footer1 .message #inputCaptcha {
    width: calc(100% - 120px);
  }

  .footer1 .message #captchaImage {
    width: 120px;
    height: 35px;
    background: #fff;
  }

  .footer1 .message button {
    width: 100px;
    height: 40px;
    background: var(--color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
  }