fix: SearXNG max_results 以面板配置为准，不再与AI传入比较

src/main/tool-handlers-system.ts

@@ -456,7 +456,6 @@ async function handleWebSearchSearxng(
   const cfgTimeRange = getSetting<string>('searxng_time_range', '');
   const effectiveTimeRange = timeRange || cfgTimeRange;
   const cfgMaxResults = getSetting<number>('searxng_max_results', 20);
-  const effectiveMaxResults = Math.min(maxResults, cfgMaxResults);
 
   const format = getSetting<string>('searxng_format', 'json');
   const isHtml = format === 'html';
@@ -489,8 +488,8 @@ async function handleWebSearchSearxng(
     if (isHtml) {
       const html = await resp.text();
       const text = htmlToText(html);
-      const truncated = effectiveMaxResults > 0 && text.length > effectiveMaxResults * 500;
-      const content = truncated ? text.slice(0, effectiveMaxResults * 500) + '\n...（已截断）' : text;
+      const truncated = cfgMaxResults > 0 && text.length > cfgMaxResults * 500;
+      const content = truncated ? text.slice(0, cfgMaxResults * 500) + '\n...（已截断）' : text;
       sendLog('success', `🔍 SearXNG HTML 完成`, `${text.length} 字符`);
       return {
         success: true,
@@ -518,7 +517,7 @@ async function handleWebSearchSearxng(
       unresponsive_engines?: Array<[string, string]>;
     };
 
-    const rawResults = (data.results || []).slice(0, effectiveMaxResults);
+    const rawResults = (data.results || []).slice(0, cfgMaxResults);
     if (rawResults.length === 0) {
       return { success: false, error: 'SearXNG 未返回任何结果，请尝试其他关键词或调整搜索引擎配置' };
     }
@@ -554,7 +553,7 @@ async function handleWebSearchSearxng(
         weight: 80,
         reachable: true,
       })),
-      effectiveMaxResults,
+      cfgMaxResults,
       false,
       engineStats
     );