/* 文笔塔 · 移动端页脚（2026-09-12 v3）
   会长要求：手机端页脚只保留二维码（右侧）+ 品牌口号（左侧，同一行），不要手机号/菜单；
             最底部版权信息居中。仅作用 max-width:768px，桌面端完全不变。 */
@media (max-width: 768px) {
  /* 一行：左品牌口号，右二维码 */
  .site-footer .footer-grid { display: flex !important; flex-direction: row !important; align-items: center !important;
    justify-content: space-between !important; gap: 16px !important; padding: 20px 0 14px !important; }
  .site-footer .footer-brand { flex: 1 1 auto !important; min-width: 0 !important; text-align: left !important; }
  .site-footer .footer-brand h2 { font-size: 19px !important; }
  .site-footer .footer-brand p { font-size: 12.5px !important; line-height: 1.5 !important; margin-top: 6px !important; max-width: none !important; }

  /* 隐藏：快速链接菜单组 / 联系信息(电话·邮箱·地址) / 友情链接条 */
  .site-footer .footer-menus { display: none !important; }
  .site-footer .footer-contact { display: none !important; }
  .footer-links { display: none !important; }

  /* 右侧二维码（竖排：图 + 微信公众号） */
  .site-footer .footer-qrcode { flex: 0 0 auto !important; display: flex !important; flex-direction: column !important;
    align-items: center !important; gap: 0 !important; }
  .site-footer .footer-qrcode h3 { display: none !important; }
  .site-footer .footer-qrcode-card { display: flex !important; flex-direction: column !important; align-items: center !important;
    gap: 5px !important; padding: 5px !important; }
  .site-footer .footer-qrcode-card img { width: 84px !important; height: 84px !important; border-radius: 8px !important; display: block !important; }
  .site-footer .footer-qrcode-card small { font-size: 11px !important; white-space: nowrap !important; }

  /* 底部版权居中堆叠 */
  .site-footer .footer-bottom { flex-direction: column !important; align-items: center !important; justify-content: center !important;
    text-align: center !important; gap: 5px !important; min-height: auto !important; padding-block: 14px !important; }
  .site-footer .footer-bottom > * { text-align: center !important; }
}