fix(web): keep unrectified birth data usable without inventing a minute

Rectification stays optional. Reported minutes can consult and generate reports; date-plus-period uses a declared window instead of a midpoint or 00:00. Updates BUG-341.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/personal-report/generate-personal-report-button.tsx

@@ -195,7 +195,7 @@ export function GeneratePersonalReportButton({
       className="inline-flex min-h-11 shrink-0 items-center gap-1.5 whitespace-nowrap rounded-lg border border-border bg-canvas px-3 py-1.5 text-sm text-ink transition-colors hover:bg-canvas-muted disabled:pointer-events-none disabled:opacity-50"
       onClick={() => void handleGenerate()}
       disabled={submitting}
-      title="根据已采用或已确认的个人出生资料生成完整报告"
+      title="根据已保存的具体出生分钟生成完整报告；未校正会标明方向性参考"
     >
       <FileText aria-hidden="true" className="size-4" />
       {submitting ? "正在创建…" : "生成完整报告"}

frontend/src/components/personal-report/personal-report-center.tsx

@@ -153,7 +153,7 @@ export function PersonalReportCenter() {
       <section className="report-center-hero">
         <div>
           <h1>个人报告</h1>
-          <p>基于你已采用或已确认的出生资料生成，与某一次对话无关。创建后会在后台继续处理，你无需停留等待。</p>
+          <p>有填报到分钟的出生时间即可生成；未校正会标明为方向性参考。只有日期和时段时，完整本命报告需要具体分钟，生时校正可选。与某一次对话无关。创建后会在后台继续处理，你无需停留等待。</p>
           <p className="report-center-meta" aria-label="报告概览">
             共 {state.reports.length} 份 · 已完成 {state.reports.filter((report) => report.status === "ready").length} 份 · {hasGenerating ? "有报告生成中" : latestReady ? "最新报告可查看" : "尚待生成"}
           </p>