diff --git a/frontend/src/pages/runs/ComparePage.tsx b/frontend/src/pages/runs/ComparePage.tsx
index f56f49d7..25874cf4 100644
--- a/frontend/src/pages/runs/ComparePage.tsx
+++ b/frontend/src/pages/runs/ComparePage.tsx
@@ -6,6 +6,7 @@ import { RUN_COMPARE_TEXT } from '../../lib/terms'
 import type { RunComparison } from '../../types'
 import { useCandidates, useComparison, useDefaultBase, useRunRecord } from './compare/data'
 import { comparePath, type CompareVia } from './compare/entry'
+import { Analyses } from './compare/Analyses'
 import { Metrics } from './compare/Metrics'
 import { compareErrorKind, isGone } from './compare/model'
 import { CompareError, type CompareErrorContext } from './compare/parts'
@@ -124,6 +125,7 @@ function Comparison({ data }: { data: RunComparison }) {
       <Summary summary={data.summary} filter={filter} onFilter={setFilter} />
       <NotesSection notes={data.notes ?? []} />
       <Metrics metrics={data.metrics ?? []} filter={filter} onClearFilter={() => setFilter(null)} />
+      <Analyses analyses={data.analyses} />
       <Queries queries={data.queries ?? []} />
       <TemplateSection template={data.template} />
     </>
diff --git a/frontend/src/pages/runs/compare/Analyses.tsx b/frontend/src/pages/runs/compare/Analyses.tsx
new file mode 100644
index 00000000..47b315df
--- /dev/null
+++ b/frontend/src/pages/runs/compare/Analyses.tsx
@@ -0,0 +1,57 @@
+import { useId } from 'react'
+import { ANALYSIS_TEXT, analysisMethodLabel } from '../../../lib/termsAnalysis'
+import type { RunCompareAnalysis, RunCompareAnalysisSide } from '../../../types'
+import { Block } from './parts'
+
+const C = ANALYSIS_TEXT.compare
+
+/**
+ * 分析卡区（engine/compare._analyses）：两次运行的分析卡按节点和分析项对齐，一项一行——算子的叫法、两次的判定语、变了没有。
+ * 只列出两次的判定，不拆变化来源（方案 W1-c 的最小可用）。判定语、判定都是服务端给的原样；变化（same / verdict / phrase /
+ * added / removed）是服务端比出来的，界面只按它挑颜色。两次运行都没有分析卡（老服务端没有这一项）时不画这一区
+ */
+export function Analyses({ analyses }: { analyses?: RunCompareAnalysis[] }) {
+  const id = useId()
+  if (!analyses?.length) return null
+  return (
+    <Block id={`${id}-analyses`} title={C.title} count={String(analyses.length)} hint={C.hint} attr={{ 'data-compare-analyses': '' }}>
+      <ul className="divide-y">
+        {analyses.map((a) => <AnalysisItem key={`${a.node_id}:${a.item}`} a={a} />)}
+      </ul>
+    </Block>
+  )
+}
+
+function Side({ label, side }: { label: string; side: RunCompareAnalysisSide | null }) {
+  return (
+    <div className="min-w-0" data-compare-analysis-side={label}>
+      <div className="text-2xs text-faint">{label}</div>
+      <div className="text-xs [overflow-wrap:anywhere]" style={side?.status === 'refused' ? { color: 'var(--st-waiting)' } : undefined}>
+        {side ? (side.phrase || C.none) : C.none}
+      </div>
+    </div>
+  )
+}
+
+function AnalysisItem({ a }: { a: RunCompareAnalysis }) {
+  const changed = a.change !== 'same'
+  const color = a.change === 'verdict' ? 'var(--warn)' : a.change === 'added' ? 'var(--accent)' : 'var(--text-dim)'
+  return (
+    <li className="py-2.5 first:pt-0 last:pb-0" data-compare-analysis={`${a.node_id}:${a.item}`} data-change={a.change}>
+      <div className="flex min-w-0 flex-wrap items-center gap-x-2 gap-y-1">
+        <span className="min-w-0 text-xs font-medium [overflow-wrap:anywhere]" title={a.node_id}>{C.item(a.title || a.node_id, a.item)}</span>
+        <span className="text-2xs text-faint">{analysisMethodLabel(a.op, a.mode)}</span>
+        <span className="chip shrink-0" data-compare-analysis-change="" style={{
+          color, borderColor: `color-mix(in srgb, ${color} 40%, transparent)`,
+          background: changed && a.change === 'verdict' ? `color-mix(in srgb, ${color} 12%, transparent)` : undefined,
+        }}>
+          {C.change[a.change] ?? a.change}
+        </span>
+      </div>
+      <div className="mt-1.5 grid grid-cols-2 gap-3 max-sm:grid-cols-1">
+        <Side label={C.base} side={a.base} />
+        <Side label={C.target} side={a.target} />
+      </div>
+    </li>
+  )
+}
diff --git a/scripts/check-compare.mjs b/scripts/check-compare.mjs
index 9e8aec94..83020992 100644
--- a/scripts/check-compare.mjs
+++ b/scripts/check-compare.mjs
@@ -180,6 +180,28 @@ const NOTE = '基准运行中「退货明细」的查询结果已截断（只保
 /** 以更早的一次（B2）为基准时多一条说明：换基准、过时答复的检查靠它认出页面上是哪一份 */
 const NOTE_B2 = '以更早的一次运行为基准'
 
+/**
+ * 分析卡（分析能力一轮，engine/compare._analyses）：两次运行的分析卡按节点和项的标识对齐。形状照服务端真算出来的（用
+ * tests/fixtures/compare_runs 的虚构周报加分析卡的 analysis.end 跑 compare.compare）：判定变了两项、判定一样判定语的数变了
+ * 一项、这次新增（算不了）一项、这次没有一项
+ */
+const side = (verdict, direction, phrase, status = 'ok', item = '') => ({ status, verdict, direction, phrase, artifact: `art-${item}-${verdict}` })
+const ANALYSES = [
+  { node_id: 'insight', title: '异动分析', item: 'wow', op: 'baseline', mode: null, change: 'verdict',
+    base: side('within_band', 'down', '销售额下降 3.1%，在过去 8 周的常规波动范围内（-6.2% 至 5.8%）', 'ok', 'wow'),
+    target: side('outside_band', 'down', '销售额下降 9.8%，超出过去 8 周的常规波动范围（-6.2% 至 5.8%）', 'ok', 'wow') },
+  { node_id: 'insight', title: '异动分析', item: 'where', op: 'decompose', mode: 'additive', change: 'verdict',
+    base: side('driver', 'down', '销售额下降 340（-12.6%），主要来自华东（-300，占 88.2%）', 'ok', 'where'),
+    target: side('dispersed', 'down', '销售额下降 120（-4.5%），分散在各地区，没有哪一段占到一半', 'ok', 'where') },
+  { node_id: 'insight', title: '异动分析', item: 'trend', op: 'trend', mode: null, change: 'phrase',
+    base: side('rising', 'up', '过去 8 周线上销售额呈上升趋势（每周约 2.1%）', 'ok', 'trend'),
+    target: side('rising', 'up', '过去 8 周线上销售额呈上升趋势（每周约 2.4%）', 'ok', 'trend') },
+  { node_id: 'insight', title: '异动分析', item: 'refund', op: 'differ', mode: 'rate', change: 'added', base: null,
+    target: side(null, null, '差异检验没有做成：两组各只有 1 个样本，拿不到 p 值', 'refused', 'refund') },
+  { node_id: 'insight', title: '异动分析', item: 'gone', op: 'comparable', mode: null, change: 'removed',
+    base: side('comparable', null, '两期可比', 'ok', 'gone'), target: null },
+]
+
 function comparison(target, base) {
   return { target: refOf(target), base: refOf(base), summary: SUMMARY, template: TEMPLATE, metrics: METRICS, queries: QUERIES,
     notes: base === B2 ? [NOTE, NOTE_B2] : [NOTE] }
@@ -1418,6 +1440,39 @@ const overflow = (page) => page.evaluate(() => {
   return { root: root.scrollWidth - root.clientWidth, right: Math.round(r.right - innerWidth), wide: wide.slice(0, 3) }
 })
 
+await section('分析卡：两次的判定按节点和分析项对齐，变了没有照服务端', async () => {
+  const { page, errors } = await open(comparePath(T, B), { compare: (t, b) => ({ json: { ...comparison(t, b), analyses: ANALYSES } }) })
+  await settled(page)
+  const box = page.locator('[data-compare-analyses]')
+  check('分析卡一区：标题、项数、说明（只列判定，不拆变化来源）', (await box.innerText().catch(() => '')).includes('分析卡')
+    && (await box.innerText()).includes('不拆变化来源'), (await box.innerText().catch(() => '')).slice(0, 80))
+  const rows = box.locator('[data-compare-analysis]')
+  check('一项一行，先后照服务端', JSON.stringify(await rows.evaluateAll((els) => els.map((e) => e.dataset.compareAnalysis)))
+    === JSON.stringify(ANALYSES.map((a) => `${a.node_id}:${a.item}`)))
+  const row = (item) => box.locator(`[data-compare-analysis="insight:${item}"]`)
+  const wow = (await row('wow').innerText()).replace(/\s+/g, ' ')
+  check('判定变了：写「判定变了」，两边的判定语照原样', wow.includes('判定变了') && wow.includes('在过去 8 周的常规波动范围内')
+    && wow.includes('超出过去 8 周的常规波动范围'), wow)
+  check('……标题写分析卡的名字和项的标识、算子的叫法（契约）', wow.includes('异动分析 · wow') && wow.includes('波动基线')
+    && (await row('where').innerText()).includes('变化拆解（可加）'))
+  check('判定一样、判定语里的数变了', (await row('trend').innerText()).includes('判定一致，判定语里的数变了'))
+  const added = (await row('refund').innerText()).replace(/\s+/g, ' ')
+  check('这次新增的一项：基准一边写「—」，算不了的判定语照原样', added.includes('这次新增') && added.includes('—')
+    && added.includes('差异检验没有做成'), added)
+  check('这次没有的一项', (await row('gone').innerText()).includes('这次没有'))
+  check('……变化的说法用服务端的代码挑（data-change）', JSON.stringify(await rows.evaluateAll((els) => els.map((e) => e.dataset.change)))
+    === JSON.stringify(ANALYSES.map((a) => a.change)))
+  check('没有运行时报错', errors.length === 0, errors.join(' | '))
+  // 老服务端、两次都没有分析卡：不画这一区
+  const old = await open(comparePath(T, B))
+  await settled(old.page)
+  check('没有分析卡（老服务端没有这一项）：不画这一区', await old.page.locator('[data-compare-analyses]').count() === 0)
+  const narrow = await open(comparePath(T, B), { width: 390, height: 900, compare: (t, b) => ({ json: { ...comparison(t, b), analyses: ANALYSES } }) })
+  await settled(narrow.page)
+  const o = await overflow(narrow.page)
+  check('窄屏：分析卡一区不撑出横向滚动', o.root <= 0 && o.right <= 0, JSON.stringify(o))
+})
+
 await section('窄屏', async () => {
   for (const theme of ['dark', 'light']) {
     const { page, errors } = await open(comparePath(T, B), { width: 390, height: 844, theme })