fix: 修复 AI 查询页面 footer 居中问题

- 添加 width: 100% 和 float: none 确保 footer 正确居中

- 与友情链接页面的实现保持一致

ai-summary-query.php

@@ -101,7 +101,7 @@ get_header();
 }
 body.ai-verify-page #primary { width: 100% !important; max-width: 1000px !important; margin: 0 auto !important; float: none !important; }
 body.ai-verify-page #content { margin-top: -50vh !important; }
-body.ai-verify-page .site-footer { max-width: 1000px !important; margin: 0 auto !important; }
+body.ai-verify-page .site-footer { max-width: 1000px !important; margin: 0 auto !important; width: 100% !important; float: none !important; }
 
 .ai-verify-header-card { text-align: center; padding: 40px 24px 32px; background: transparent !important; box-shadow: none !important; }
 .ai-verify-header-icon { width: 64px; height: 64px; margin: 0 auto 20px; background: var(--themecolor-gradient); border-radius: var(--card-radius); display: flex; align-items: center; justify-content: center; font-size: 28px; color: #fff; box-shadow: 0 4px 12px rgba(var(--themecolor-rgbstr), 0.2); transition: transform var(--animation-fast) var(--ease-standard); }