/* 底部导航 */
  footer {
    position: relative;
    border-top: 3px solid var(--color);
    background: #f0f0f0;
    padding: 30px var(--container);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .footerIcon {
    display: flex;
    grid-gap: 10px;
  }

  .footeritem {
    width: 100px;
  }

  .footeritem img {
    width: 100%;
  }

  .footeritem p {
    margin-top: 15px;
    color: #707070;
    text-align: center;
  }


  /* 备案 */
  .Copyright {
    width: 70%;
    padding: 15px 0;
  }

  .Copyright,
  .Copyright a {
    color: #aaa;
    font-size: 16px;
    line-height: 1.5;
  }


  @media (max-width: 720px) {
    footer {
      flex-direction: column-reverse;
    }

    .Copyright {
      width: 100%;
    }
  }

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