.card__box {
    background-color: var(--md-default-bg-color);
    border-radius: 8px;
    box-shadow: var(--md-shadow-z1);
    padding: 1.5rem;
    margin: 1rem 0;
    transition: all 0.3s ease;
  }
  
  .card {
    width: 45%;
    font-size: 1rem;
    padding: 10px 20px;
    border-radius: 4px;
    transition-duration: 0.15s;
    margin-bottom: 1rem;
    display: flex;
  }
  .card:nth-child(odd) {
    float: left;
  }
  .card:nth-child(even) {
    float: right;
  }
  .card:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.12), 0 0 6px 0 rgba(0, 0, 0, 0.04);
  }
  .card a {
    border: none;
  }
  .card .ava {
    width: 3rem!important;
    height: 3rem!important;
    margin: 0!important;
    margin-right: 1em!important;
    border-radius: 4px;
  }
  .card .card-header {
    font-style: italic;
    overflow: hidden;
    width: 100%;
  }
  .card .card-header a {
    font-style: normal;
    color: #608DBD;
    font-weight: bold;
    text-decoration: none;
  }
  .card .card-header a:hover {
    color: #d480aa;
    text-decoration: none;
  }
  .card .card-header .info {
    font-style: normal;
    color: #a3a3a3;
    font-size: 14px;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
  }
  
  /* 卡片标题 */
  .card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--md-typeset-color);
  }
  
  /* 卡片内容 */
  .card__content {
    font-size: 0.9rem;
    color: var(--md-default-fg-color--light);
    line-height: 1.6;
  }
  
  /* 卡片底部 */
  .card__footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--md-default-fg-color--lightest);
  }