/* Responsive font sizes */
  @media (max-width: 768px) {
    .responsive-title {
      font-size: 18px !important; /* 移动端标题 */
    }
    .responsive-text {
      font-size: 14px !important; /* 移动端正文 */
    }
  }
  @media (min-width: 769px) {
    .responsive-title {
      font-size: 28px !important; /* 桌面端标题 */
    }
    .responsive-text {
      font-size: 20px !important; /* 桌面端正文 */
    }
  }