/* 底部导航 */
  footer {
    position: relative;
    padding: 0 var(--container);
    background-color: #1d1d1d;
  }

  .footer1 {
    padding: 60px 0;
    display: flex;
    justify-content: space-between;
    grid-gap: 30px;
  }

  .footer1 .desc {
    width: 400px;
  }

  .footer1 .desc img {
    max-width: 175px;
    margin-bottom: 15px;
  }

  .footer1 .desc p {
    font-size: 14px;
    color: #aaa;
  }

  .footer1 .nav {
    display: flex;
    flex-direction: column;
    grid-gap: 15px;
  }

  .footer1 .nav a {
    font-size: 14px;
    color: #aaa;
  }

  .footer1 .contact h1 {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 15px;
  }

  .footer1 .contact span {
    margin: 10px 0;
    display: flex;
    align-items: center;
    grid-gap: 10px;
    color: rgba(255, 255, 255, 0.66);
    font-size: 14px;
  }

  .footer1 .contact span img {
    width: 20px;
    height: 20px;
    object-fit: contain;
  }

  .footer1 .message {
    width: 25%;
  }

  @media (max-width: 1600px) {

    .footer1 .contact,
    .footer1 .desc {
      width: 300px;
    }
  }

  @media (max-width: 1200px) {
    .footer1 {
      padding: 30px 0;
      grid-gap: 10px;
    }

    .footer1 .contact,
    .footer1 .desc {
      width: 200px;
    }

  }

  @media (max-width: 820px) {
    .footer1 {
      flex-wrap: wrap;
      grid-gap: 30px;
    }

    .footer1 .contact,
    .footer1 .desc {
      width: 100%;
    }

    .footer1 .nav {
      display: flex;
      flex-direction: row;
    }

    .footer1 .message {
      width: 100%;
    }
  }

  /* 备案 */
  .Copyright {
    border-top: 1px solid #323232;
    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;
  }