fix: 第30轮搜索审计修复 — 否定组NULL安全/嵌套括号_has_or/传递子组/DP标记列精度等8项

frontend/src/views/app/SearchView.vue

@@ -372,7 +372,7 @@ const { page, total, goToPage } = usePagination({
       searchError.value = e?.response?.status === 401
         ? '请登录后使用搜索功能'
         : e?.response?.status === 400
-          ? '搜索参数有误，请调整后重试'
+          ? e?.response?.data?.detail || '搜索参数有误，请调整后重试'
           : e?.response?.status === 429
             ? '请求过于频繁，请稍后重试'
             : '搜索失败，请检查网络或稍后重试'

frontend/src/views/public/AdvancedPubSearchView.vue

@@ -87,7 +87,7 @@ const translated = computed(() => {
   }
   // Date range: YYYY:YYYY[DP] or YYYY/MM/DD:YYYY/MM/DD[DP]
   // 对 displayText（已展开 #N）扫描，确保历史引用中的 DP 也能被翻译
-  const yrRe = /(\d{4}(?:\/\d{2}\/\d{2})?)\s*:\s*(\d{4}(?:\/\d{2}\/\d{2})?)\s*\[DP\]/g
+  const yrRe = /(\d{4}(?:[-\/]\d{2}[-\/]\d{2})?)\s*:\s*(\d{4}(?:[-\/]\d{2}[-\/]\d{2})?)\s*\[DP\]/g
   while ((m = yrRe.exec(displayText)) !== null) {
     const key = `dp_range_${m.index}`
     if (!seen.has(key)) {