diff --git a/apps/presentation/dashboard/src/features/personal-workspace/goal-research-progress.tsx b/apps/presentation/dashboard/src/features/personal-workspace/goal-research-progress.tsx
index 36809a3704..f552954c5f 100644
--- a/apps/presentation/dashboard/src/features/personal-workspace/goal-research-progress.tsx
+++ b/apps/presentation/dashboard/src/features/personal-workspace/goal-research-progress.tsx
@@ -137,11 +137,12 @@ function NativeResults({native, zh, onCitation}: {native: ResearchProgressPack["
       </button> : <span className="research-native-unknown">{zh ? "未知" : "Unknown"}{key === "best_valid" ? <span className="research-native-unit"> · {outcomes.metric.unit}</span> : null}</span>}</dd></div>;
   };
   return <section className="research-native-results" aria-label={zh ? "原生测量" : "Native measurements"}>
-    <div className="research-progress-title"><h4>{historical ? (zh ? "历史原生测量" : "Historical native measurements") : (zh ? "原生测量" : "Native measurements")}</h4><ContextHelp label={zh ? "测量说明" : "About native measurements"}>
+    <div className="research-progress-title"><h4>{historical ? (zh ? "历史原生测量" : "Historical native measurements") : (zh ? "原生测量" : "Native measurements")}</h4><ContextHelp
+      icon={historical ? TriangleAlert : undefined} label={historical ? (zh ? "当前来源未核验" : "Current source unverified") : (zh ? "测量说明" : "About native measurements")}>
+      {historical ? <p>{zh ? "来源已变化或不可读；以下仅为历史捕获，当前结果未核验。" : "The source changed or is unavailable. These are historical captures; current results are unverified."}</p> : null}
       <p>{zh ? "最佳只限本次捕获窗口；原生保留与最后提交可能不同。未采集的值保留未知，不记零。" : "Best is limited to this capture; retained and final submissions can differ. Uncaptured values remain unknown, not zero."}</p>
       <p>{zh ? "检验过收益、采用了证据及原目标达成各需各自证据，不能由这些数值推断。" : "Utility testing, evidence adoption and original-objective success each need their own evidence; these values cannot establish them."}</p>
     </ContextHelp></div>
-    {historical ? <ContextHelp label={zh ? "当前来源未核验" : "Current source unverified"} icon={TriangleAlert}><p className="research-progress-warning" role="status">{zh ? "来源已变化或不可读；以下仅为历史捕获，当前结果未核验。" : "The source changed or is unavailable. These are historical captures; current results are unverified."}</p></ContextHelp> : null}
     <div className="research-native-reading">
       <div className="research-native-best"><dl>{value(points[0])}</dl><p>{outcomes.metric.name} · {outcomes.metric.higher_is_better ? (zh ? "越高越好" : "higher is better") : (zh ? "越低越好" : "lower is better")}</p></div>
       <dl className="research-native-context">{points.slice(1).map(value)}</dl>
@@ -237,22 +238,27 @@ function ResearchMetrics({pack: p, zh, onCitation}: {pack: ResearchProgressPack
 
 export function ResearchProgress({pack: p, packs, selectedId, zh, onSelect, onCitation, analysisOpen = false, includeReport = true}: {pack: ResearchProgressPack | null; packs: Pick<ResearchProgressPack, "pack_id" | "title">[]; selectedId: string; zh: boolean; analysisOpen?: boolean; includeReport?: boolean; onSelect: (id: string) => void; onCitation: (citation: AssessmentCitation, origin?: HTMLButtonElement) => void}) {
   const measured = p?.solver_usage, usage = measured?.projection, result = p?.result;
+  const historical = p?.applicability === "historical";
+  const resultHelp = historical ? (result ? (zh ? "历史分析 · 当前判断未核验" : "Historical analysis · Current judgments unverified")
+    : (zh ? "历史来源 · 所选范围尚未分析" : "Historical source · Selected scope not analyzed"))
+    : p && !result ? (zh ? "所选范围尚未分析" : "Selected scope not analyzed") : (zh ? "指标说明" : "About these metrics");
   const incomplete = usage?.incomplete_turn;
   const coverage = usage?.request_coverage;
   const number = (n: number) => new Intl.NumberFormat(zh ? "zh-CN" : "en", {maximumFractionDigits: 1}).format(n);
   const duration = (s: number) => `${number(s / 60)} ${zh ? "分钟" : "min"}`;
   const stamp = (s: string) => new Intl.DateTimeFormat(zh ? "zh-CN" : "en", {timeZone: "UTC", year: "numeric", month: "2-digit", day: "2-digit", hour: "2-digit", minute: "2-digit", second: "2-digit", hour12: false}).format(new Date(s));
   return <section className="research-progress" aria-label={zh ? "长程效果与用量" : "Long-horizon results and usage"}>
-    <header><div className="research-progress-heading"><div className="research-progress-title"><h3>{p?.native_outcomes ? (zh ? "研究结果" : "Research results") : (zh ? "研究效果判读" : "Research effectiveness")}</h3><ContextHelp label={zh ? "指标说明" : "About these metrics"}>
+    <header><div className="research-progress-heading"><div className="research-progress-title"><h3>{p?.native_outcomes ? (zh ? "研究结果" : "Research results") : (zh ? "研究效果判读" : "Research effectiveness")}</h3><ContextHelp label={resultHelp} icon={historical ? TriangleAlert : p && !result ? CircleHelp : undefined}>
+      {historical ? <p>{zh ? "来源或方法已变化；历史捕获与判读不能当作当前结果。" : "The source or method changed; historical captures and judgments cannot establish current results."}</p> : null}
+      {p && !result ? <p>{zh ? "可先浏览已采集的测量与记录；深度分析需单独点击，不会随浏览自动运行。" : "Captured measurements and records remain readable. Deep analysis requires a separate action and never runs while browsing."}</p> : null}
       {p ? <p>{p.title}</p> : null}
       <p>{zh ? "分析器判读未校准，仅限所选片段；范围外或未捕获的工作未纳入。数字为“是 / 适用片段”，未知仍在分母中；点选指标可看依据。" : "Uncalibrated judgments of selected episodes only; work outside this scope or not captured is excluded. Counts are yes / eligible episodes, including unknowns. Select a metric for evidence."}</p>
       <p>{zh ? "不适用来自原始片段的明确取样规则，不算“否”或“未知”；展开指标可看被排除的片段。" : "Ineligible episodes follow the source's explicit selection, not a no or unknown judgment. Expand a metric to identify them."}</p>
       <p>{zh ? "收益检验的“是”不保证收益为正；无益重复的“是”表示发现问题。六项分别判断，不合成总分、成功率或原生收益。" : "Yes for benefit testing does not imply positive utility; yes for repetition identifies a problem. The six judgments are not a total score, success rate or native utility."}</p>
       <p>{p?.selection.exhaustive ? (zh ? "仅覆盖声明的固定分析范围，不等于覆盖全部研究。" : "Covers the declared fixed analysis scope, not necessarily the whole study.") : p?.selection.population_episodes == null ? (zh ? "定向抽样，全程覆盖未知。" : "Purposive sample; whole-run coverage is unknown.") : (zh ? "定向抽样，不代表全程。" : "Purposive sample, not the whole run.")}</p>
       <p>{zh ? "原生测量缺失时保持未采集；分析器判读不能补成实际收益。完整取样规则与版本在“来源与用量”中。" : "Missing native measurements remain uncaptured; judgments cannot supply realized utility. Full selection rules and revisions are under Sources and usage."}</p>
-    </ContextHelp>{p && !result ? <ContextHelp label={zh ? "所选范围尚未分析" : "Selected scope not analyzed"} icon={CircleHelp}><p className="research-effect-empty" role="status">{zh ? "所选范围尚未分析" : "No analysis for the selected scope"}</p></ContextHelp> : null}</div>{p ? <p className="research-progress-scope" data-pack-id={p.pack_id}>{number(p.episode_count)} {zh ? "个片段" : "episodes"} · {p.selection.exhaustive ? (zh ? "固定范围" : "Fixed scope") : (zh ? "定向抽样" : "Purposive sample")}{result ? (zh ? " · 未校准" : " · Uncalibrated") : ""}</p> : null}</div>{packs.length > 1 ? <label>{zh ? "评估范围" : "Evaluation scope"}<select value={selectedId} onChange={e => onSelect(e.target.value)}>{packs.map(pack => <option key={pack.pack_id} value={pack.pack_id}>{pack.title}</option>)}</select></label> : null}</header>
+    </ContextHelp></div>{p ? <p className="research-progress-scope" data-pack-id={p.pack_id}>{number(p.episode_count)} {zh ? "个片段" : "episodes"} · {p.selection.exhaustive ? (zh ? "固定范围" : "Fixed scope") : (zh ? "定向抽样" : "Purposive sample")}{result ? (zh ? " · 未校准" : " · Uncalibrated") : ""}</p> : null}</div>{packs.length > 1 ? <label>{zh ? "评估范围" : "Evaluation scope"}<select value={selectedId} onChange={e => onSelect(e.target.value)}>{packs.map(pack => <option key={pack.pack_id} value={pack.pack_id}>{pack.title}</option>)}</select></label> : null}</header>
     {p ? <>
-      {p.applicability === "historical" ? <ContextHelp icon={TriangleAlert} label={zh ? "历史分析 · 当前判断未核验" : "Historical analysis · Current judgments unverified"}><p>{zh ? "历史分析：来源或方法已变化，不能当作当前判断。" : "Historical analysis: the source or method changed; these are not current judgments."}</p></ContextHelp> : null}
       {p.native_outcomes ? <NativeResults native={p.native_outcomes} zh={zh} onCitation={onCitation}/> : null}
       {p.native_outcomes ? <RetainedImprovement native={p.native_outcomes} zh={zh} onCitation={onCitation}/> : null}
       {result?.synthesis ? includeReport && !analysisOpen && <><ResearchSynthesis synthesis={result.synthesis} zh={zh} onCitation={onCitation}/>
diff --git a/docs/development/assets/research-report-episodes/research-help-after-desktop.png b/docs/development/assets/research-report-episodes/research-help-after-desktop.png
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diff --git a/docs/development/assets/research-report-episodes/research-help-before-desktop.png b/docs/development/assets/research-report-episodes/research-help-before-desktop.png
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diff --git a/examples/personal-workspace-browser/research-history.mjs b/examples/personal-workspace-browser/research-history.mjs
index 7537385d99..17c370be19 100644
--- a/examples/personal-workspace-browser/research-history.mjs
+++ b/examples/personal-workspace-browser/research-history.mjs
@@ -147,6 +147,7 @@ export const researchHistoryScenario = {
       assert.equal(await native.locator('.research-native-basis').evaluate(e => e.open), false);
       assert.equal(await nativePage.locator('.research-progress-basis').evaluate(e => e.open), false);
       assert.equal(await nativePage.getByRole('button',{name:'所选范围尚未分析',exact:true}).isVisible(), true, 'Measured progress remains readable before model analysis; the unknown analysis is contextual help');
+      assert.equal(await nativePage.locator('.research-progress > header .context-help-trigger').count(), 1, 'Result state and interpretation share one heading help entry');
       await nativePage.screenshot({path: resolve(outputDir, 'research-native-default-desktop.png'), animations: 'disabled'});
       await native.getByRole('button', {name: /首次提交.*查看原始证据/}).click();
       const original = nativePage.getByRole('region', {name: '引用原文', exact: true});
@@ -1069,6 +1070,8 @@ Path(sys.argv[1]).write_text(json.dumps({'goal_id':goal,'display_name':'Syntheti
       await basis.locator(':scope > summary').click();
       assert.match(await nativeResults.innerText(), /历史原生测量/, 'Stale measurements retain their historical identity');
       const currentSource = nativeResults.getByRole('button',{name:'当前来源未核验',exact:true});
+      assert.equal(await nativeResults.locator(':scope > .research-progress-title .context-help-trigger').count(), 1, 'Historical measurement state and its basis share the owning heading');
+      assert.equal(await nativeResults.locator(':scope > .context-help').count(), 0, 'A historical warning is not an orphan glyph between the heading and data');
       await currentSource.focus();
       await page.getByRole('tooltip').getByText(/当前结果未核验/).waitFor();
       await page.keyboard.press('Escape');