diff --git a/admin-web/src/components/charts/chart-legend.tsx b/admin-web/src/components/charts/chart-legend.tsx
new file mode 100644
index 0000000..e8b42f6
--- /dev/null
+++ b/admin-web/src/components/charts/chart-legend.tsx
@@ -0,0 +1,16 @@
+export function ChartLegend({
+  items,
+}: {
+  items: Array<{ label: string; tone: "primary" | "violet" | "success" | "warning" }>;
+}) {
+  return (
+    <div className="flex flex-wrap items-center gap-x-4 gap-y-2 text-xs text-muted">
+      {items.map((item) => (
+        <span className="flex items-center gap-2" key={`${item.label}-${item.tone}`}>
+          <i className={`chart-legend-dot chart-legend-dot--${item.tone}`} aria-hidden />
+          {item.label}
+        </span>
+      ))}
+    </div>
+  );
+}
diff --git a/admin-web/src/components/charts/cohort-heatmap.tsx b/admin-web/src/components/charts/cohort-heatmap.tsx
new file mode 100644
index 0000000..ce3e1d2
--- /dev/null
+++ b/admin-web/src/components/charts/cohort-heatmap.tsx
@@ -0,0 +1,76 @@
+import type { AnalyticsCohort, AnalyticsRate } from "../../api/types";
+import { formatNumber } from "../../lib/format";
+
+export function CohortHeatmap({ cohorts }: { cohorts: AnalyticsCohort[] }) {
+  return (
+    <div className="overflow-x-auto">
+      <table className="w-full min-w-[560px] border-separate border-spacing-x-1 border-spacing-y-1.5 px-4 py-4 text-sm">
+        <caption className="sr-only">D1、D7、D30 价值留存 cohort 热力图</caption>
+        <thead>
+          <tr className="text-left text-xs text-muted">
+            <th className="px-2 py-2 font-semibold" scope="col">激活日期</th>
+            <th className="px-2 py-2 text-right font-semibold" scope="col">用户</th>
+            <th className="px-2 py-2 text-center font-semibold" scope="col">D1</th>
+            <th className="px-2 py-2 text-center font-semibold" scope="col">D7</th>
+            <th className="px-2 py-2 text-center font-semibold" scope="col">D30</th>
+          </tr>
+        </thead>
+        <tbody>
+          {cohorts.length === 0 ? (
+            <tr>
+              <td className="px-2 py-10 text-center text-muted" colSpan={5}>
+                当前周期暂无已激活 cohort
+              </td>
+            </tr>
+          ) : (
+            cohorts.map((cohort) => (
+              <tr key={cohort.cohortDate}>
+                <th className="px-2 py-2 text-left font-medium" scope="row">
+                  {cohort.cohortDate}
+                </th>
+                <td className="px-2 py-2 text-right tabular-nums">{formatNumber(cohort.size)}</td>
+                <HeatmapCell rate={cohort.d1} />
+                <HeatmapCell rate={cohort.d7} />
+                <HeatmapCell rate={cohort.d30} />
+              </tr>
+            ))
+          )}
+        </tbody>
+      </table>
+      <div className="flex flex-wrap items-center justify-end gap-3 px-5 pb-5 text-xs text-muted" aria-hidden>
+        <span>低</span>
+        <i className="heatmap-key heatmap-key--low" />
+        <i className="heatmap-key heatmap-key--medium" />
+        <i className="heatmap-key heatmap-key--high" />
+        <span>高</span>
+        <i className="heatmap-key heatmap-key--unavailable" />
+        <span>窗口未成熟</span>
+      </div>
+    </div>
+  );
+}
+
+function HeatmapCell({ rate }: { rate?: AnalyticsRate }) {
+  const label = rate?.percent == null ? "—" : `${rate.percent.toFixed(1)}%`;
+  return (
+    <td className="p-0.5 text-center">
+      <span
+        className={`heatmap-cell ${heatmapTone(rate?.percent)}`}
+        title={
+          rate == null
+            ? "留存窗口尚未成熟"
+            : `${formatNumber(rate.numerator)} / ${formatNumber(rate.denominator)}`
+        }
+      >
+        {label}
+      </span>
+    </td>
+  );
+}
+
+function heatmapTone(percent?: number): string {
+  if (percent == null) return "heatmap-cell--unavailable";
+  if (percent >= 40) return "heatmap-cell--high";
+  if (percent >= 20) return "heatmap-cell--medium";
+  return "heatmap-cell--low";
+}
diff --git a/admin-web/src/components/charts/comparison-bar-chart.tsx b/admin-web/src/components/charts/comparison-bar-chart.tsx
new file mode 100644
index 0000000..56b447c
--- /dev/null
+++ b/admin-web/src/components/charts/comparison-bar-chart.tsx
@@ -0,0 +1,103 @@
+import { formatNumber } from "../../lib/format";
+import { ChartLegend } from "./chart-legend";
+
+type ChartTone = "primary" | "violet" | "success" | "warning";
+
+export interface ComparisonBarItem {
+  id?: string;
+  label: string;
+  value: number;
+  secondaryValue?: number;
+  hint?: string;
+}
+
+export function ComparisonBarChart({
+  items,
+  primaryLabel,
+  secondaryLabel,
+  primaryTone = "primary",
+  secondaryTone = "violet",
+  valueFormatter = formatNumber,
+  emptyText = "当前周期暂无可比较数据",
+}: {
+  items: ComparisonBarItem[];
+  primaryLabel: string;
+  secondaryLabel?: string;
+  primaryTone?: ChartTone;
+  secondaryTone?: ChartTone;
+  valueFormatter?: (value: number) => string;
+  emptyText?: string;
+}) {
+  if (items.length === 0) {
+    return <p className="p-8 text-center text-sm text-muted">{emptyText}</p>;
+  }
+
+  const maximum = Math.max(
+    ...items.flatMap((item) => [item.value, item.secondaryValue ?? 0]),
+    1,
+  );
+  const legend = [
+    { label: primaryLabel, tone: primaryTone },
+    ...(secondaryLabel ? [{ label: secondaryLabel, tone: secondaryTone }] : []),
+  ];
+
+  return (
+    <div className="p-5 sm:p-6">
+      <ChartLegend items={legend} />
+      <div className="mt-6 space-y-5">
+        {items.map((item, index) => (
+          <div key={item.id ?? `${item.label}-${index}`}>
+            <div className="mb-2 flex items-baseline justify-between gap-4">
+              <span className="text-sm font-medium text-foreground">{item.label}</span>
+              {item.hint ? <span className="text-xs text-muted">{item.hint}</span> : null}
+            </div>
+            <Bar
+              label={`${item.label} ${primaryLabel}`}
+              maximum={maximum}
+              tone={primaryTone}
+              value={item.value}
+              valueLabel={valueFormatter(item.value)}
+            />
+            {secondaryLabel != null && item.secondaryValue != null ? (
+              <Bar
+                label={`${item.label} ${secondaryLabel}`}
+                maximum={maximum}
+                tone={secondaryTone}
+                value={item.secondaryValue}
+                valueLabel={valueFormatter(item.secondaryValue)}
+              />
+            ) : null}
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}
+
+function Bar({
+  label,
+  maximum,
+  tone,
+  value,
+  valueLabel,
+}: {
+  label: string;
+  maximum: number;
+  tone: ChartTone;
+  value: number;
+  valueLabel: string;
+}) {
+  return (
+    <div className="mt-1.5 flex items-center gap-3">
+      <progress
+        className={`bar-progress bar-progress--${tone} block h-2.5 min-w-0 flex-1 overflow-hidden rounded-full`}
+        max={maximum}
+        value={value}
+        aria-label={`${label}：${valueLabel}`}
+      />
+      <strong className="w-16 shrink-0 text-right text-xs font-semibold tabular-nums text-foreground">
+        {valueLabel}
+      </strong>
+    </div>
+  );
+}
diff --git a/admin-web/src/components/charts/funnel-chart.tsx b/admin-web/src/components/charts/funnel-chart.tsx
new file mode 100644
index 0000000..147a694
--- /dev/null
+++ b/admin-web/src/components/charts/funnel-chart.tsx
@@ -0,0 +1,54 @@
+import type { FunnelStep } from "../../api/types";
+import { formatNumber } from "../../lib/format";
+
+export function FunnelChart({
+  steps,
+  emptyText = "当前周期暂无漏斗数据",
+}: {
+  steps: FunnelStep[];
+  emptyText?: string;
+}) {
+  if (steps.length === 0) {
+    return <p className="p-8 text-center text-sm text-muted">{emptyText}</p>;
+  }
+
+  const maximum = Math.max(steps[0]?.count ?? 0, ...steps.map((step) => step.count), 1);
+
+  return (
+    <div className="space-y-5 p-5 sm:p-6">
+      {steps.map((step, index) => {
+        const previous = steps[index - 1]?.count;
+        const stepConversion =
+          previous == null || previous === 0 ? undefined : (step.count / previous) * 100;
+        const totalConversion = maximum === 0 ? 0 : (step.count / maximum) * 100;
+
+        return (
+          <div key={`${step.label}-${index}`}>
+            <div className="mb-2 flex items-baseline justify-between gap-4">
+              <div className="min-w-0">
+                <span className="block truncate text-sm font-medium text-foreground">{step.label}</span>
+                <span className="mt-0.5 block text-xs text-muted">
+                  {index === 0
+                    ? "漏斗起点"
+                    : `上一步转化 ${stepConversion == null ? "—" : `${stepConversion.toFixed(1)}%`}`}
+                </span>
+              </div>
+              <div className="shrink-0 text-right">
+                <strong className="block text-sm tabular-nums">{formatNumber(step.count)}</strong>
+                <span className="text-xs tabular-nums text-muted">
+                  占起点 {totalConversion.toFixed(1)}%
+                </span>
+              </div>
+            </div>
+            <progress
+              className="funnel-progress block h-3 w-full overflow-hidden rounded-full"
+              max={maximum}
+              value={step.count}
+              aria-label={`${step.label}：${formatNumber(step.count)}，占起点 ${totalConversion.toFixed(1)}%`}
+            />
+          </div>
+        );
+      })}
+    </div>
+  );
+}
diff --git a/admin-web/src/components/charts/radial-metric.tsx b/admin-web/src/components/charts/radial-metric.tsx
new file mode 100644
index 0000000..03352c4
--- /dev/null
+++ b/admin-web/src/components/charts/radial-metric.tsx
@@ -0,0 +1,44 @@
+type RadialTone = "primary" | "success" | "violet" | "warning";
+
+export function RadialMetric({
+  label,
+  percent,
+  detail,
+  tone = "primary",
+}: {
+  label: string;
+  percent: number;
+  detail?: string;
+  tone?: RadialTone;
+}) {
+  const value = Math.min(Math.max(percent, 0), 100);
+
+  return (
+    <div className="flex items-center gap-5">
+      <svg
+        className="size-28 shrink-0"
+        viewBox="0 0 120 120"
+        role="img"
+        aria-label={`${label}：${value.toFixed(1)}%`}
+      >
+        <circle className="radial-track" cx="60" cy="60" r="48" pathLength="100" />
+        <circle
+          className={`radial-value radial-value--${tone}`}
+          cx="60"
+          cy="60"
+          r="48"
+          pathLength="100"
+          strokeDasharray={`${value} ${100 - value}`}
+          transform="rotate(-90 60 60)"
+        />
+        <text className="radial-label" x="60" y="65" textAnchor="middle">
+          {Math.round(value)}%
+        </text>
+      </svg>
+      <div>
+        <strong className="text-sm text-foreground">{label}</strong>
+        {detail ? <p className="mt-1 text-xs leading-5 text-muted">{detail}</p> : null}
+      </div>
+    </div>
+  );
+}
diff --git a/admin-web/src/components/charts/trend-chart.tsx b/admin-web/src/components/charts/trend-chart.tsx
new file mode 100644
index 0000000..5d7e658
--- /dev/null
+++ b/admin-web/src/components/charts/trend-chart.tsx
@@ -0,0 +1,111 @@
+import type { TrendPoint } from "../../api/types";
+import { formatNumber } from "../../lib/format";
+
+export function TrendChart({ points }: { points: TrendPoint[] }) {
+  if (points.length === 0) {
+    return <div className="grid h-full place-items-center text-sm text-muted">暂无趋势数据</div>;
+  }
+
+  const width = 760;
+  const height = 300;
+  const paddingX = 42;
+  const paddingY = 30;
+  const plotHeight = height - paddingY * 2;
+  const step = points.length > 1 ? (width - paddingX * 2) / (points.length - 1) : 0;
+  const registrationMax = Math.max(...points.map((point) => point.registrations), 1);
+  const creditMax = Math.max(...points.map((point) => point.creditsUsed), 1);
+  const coordinates = points.map((point, index) => {
+    const x = points.length === 1 ? width / 2 : paddingX + index * step;
+    return {
+      point,
+      x,
+      registrationY:
+        height - paddingY - (point.registrations / registrationMax) * plotHeight,
+      creditY: height - paddingY - (point.creditsUsed / creditMax) * plotHeight,
+    };
+  });
+  const registrationLine = coordinates
+    .map(({ x, registrationY }) => `${x},${registrationY}`)
+    .join(" ");
+  const creditLine = coordinates.map(({ x, creditY }) => `${x},${creditY}`).join(" ");
+  const labelEvery = Math.max(Math.ceil(points.length / 6), 1);
+
+  return (
+    <>
+      <div className="h-full overflow-x-auto">
+        <svg
+          className="trend-chart block h-full min-w-[620px] overflow-visible"
+          viewBox={`0 0 ${width} ${height}`}
+          role="img"
+          aria-labelledby="overview-trend-title overview-trend-description"
+        >
+          <title id="overview-trend-title">新增用户与积分消耗趋势</title>
+          <desc id="overview-trend-description">
+            横轴为 UTC 日期，两条曲线分别表示新增用户数与积分消耗。
+          </desc>
+          {[paddingY, height / 2, height - paddingY].map((y) => (
+            <line
+              key={y}
+              x1={paddingX}
+              x2={width - paddingX}
+              y1={y}
+              y2={y}
+              className="chart-grid-line"
+            />
+          ))}
+          <text x={paddingX} y={paddingY - 9} className="chart-label">
+            {formatNumber(registrationMax)} 用户
+          </text>
+          <text x={width - paddingX} y={paddingY - 9} textAnchor="end" className="chart-label">
+            {formatNumber(creditMax)} 积分
+          </text>
+          <polyline points={registrationLine} className="chart-line chart-line--primary" />
+          <polyline points={creditLine} className="chart-line chart-line--violet" />
+          {coordinates.map(({ point, x, registrationY, creditY }, index) => (
+            <g key={point.date}>
+              <circle cx={x} cy={registrationY} r="4" className="chart-dot chart-dot--primary">
+                <title>
+                  {point.date}：新增 {formatNumber(point.registrations)} 位用户
+                </title>
+              </circle>
+              <circle cx={x} cy={creditY} r="3.5" className="chart-dot chart-dot--violet">
+                <title>
+                  {point.date}：消耗 {formatNumber(point.creditsUsed)} 积分
+                </title>
+              </circle>
+              {index % labelEvery === 0 || index === points.length - 1 ? (
+                <text
+                  x={x}
+                  y={height - 5}
+                  textAnchor={index === 0 ? "start" : index === points.length - 1 ? "end" : "middle"}
+                  className="chart-label"
+                >
+                  {point.date.slice(5)}
+                </text>
+              ) : null}
+            </g>
+          ))}
+        </svg>
+      </div>
+      <table className="sr-only">
+        <caption>新增用户与积分消耗趋势完整数据</caption>
+        <thead>
+          <tr>
+            <th scope="col">UTC 日期</th>
+            <th scope="col">新增用户</th>
+            <th scope="col">消耗积分</th>
+          </tr>
+        </thead>
+        <tbody>
+          {points.map((point) => (
+            <tr key={point.date}>
+              <td>{point.date}</td>
+              <td>{formatNumber(point.registrations)}</td>
+              <td>{formatNumber(point.creditsUsed)}</td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </>
+  );
+}
diff --git a/admin-web/src/features/analytics/analytics-page.tsx b/admin-web/src/features/analytics/analytics-page.tsx
index 91c60c5..e44995f 100644
--- a/admin-web/src/features/analytics/analytics-page.tsx
+++ b/admin-web/src/features/analytics/analytics-page.tsx
@@ -11,11 +11,10 @@ import {
 } from "lucide-react";
 import { useCallback, useEffect, useState } from "react";
 import { adminApi } from "../../api/client";
-import type {
-  AnalyticsRate,
-  FunnelStep,
-  ProductAnalyticsOverview,
-} from "../../api/types";
+import type { AnalyticsRate, ProductAnalyticsOverview } from "../../api/types";
+import { CohortHeatmap } from "../../components/charts/cohort-heatmap";
+import { ComparisonBarChart } from "../../components/charts/comparison-bar-chart";
+import { FunnelChart } from "../../components/charts/funnel-chart";
 import { Card, ErrorState, LoadingState, PageHeader, StatCard } from "../../components/primitives";
 import { RangeControl } from "../../components/range-control";
 import { formatNumber } from "../../lib/format";
@@ -87,52 +86,21 @@ export function AnalyticsPage() {
       </section>
 
       <section className="grid gap-6 xl:grid-cols-2">
-        <FunnelCard
-          title="增长激活漏斗"
-          description="首次启动到首次 AI 成功"
-          steps={data.growthFunnel}
-        />
         <Card className="overflow-hidden">
           <SectionHeader
-            title="留存 Cohort"
+            title="增长激活漏斗"
+            description="首次启动到首次 AI 成功，显示逐步及累计转化"
+            icon={Target}
+          />
+          <FunnelChart steps={data.growthFunnel} />
+        </Card>
+        <Card className="overflow-hidden">
+          <SectionHeader
+            title="留存 Cohort 热力图"
             description="按首次 AI 成功日分组，未成熟窗口显示为 —"
             icon={ChartNoAxesCombined}
           />
-          <div className="overflow-x-auto">
-            <table className="w-full min-w-[560px] border-collapse text-sm">
-              <caption className="sr-only">D1、D7、D30 价值留存 cohort</caption>
-              <thead>
-                <tr className="border-b border-border bg-surface-muted/70 text-left text-xs text-muted">
-                  <th className="px-5 py-3 font-semibold" scope="col">激活日期</th>
-                  <th className="px-4 py-3 text-right font-semibold" scope="col">用户</th>
-                  <th className="px-4 py-3 text-right font-semibold" scope="col">D1</th>
-                  <th className="px-4 py-3 text-right font-semibold" scope="col">D7</th>
-                  <th className="px-5 py-3 text-right font-semibold" scope="col">D30</th>
-                </tr>
-              </thead>
-              <tbody>
-                {data.retention.length === 0 ? (
-                  <tr>
-                    <td className="px-5 py-10 text-center text-muted" colSpan={5}>
-                      当前周期暂无已激活 cohort
-                    </td>
-                  </tr>
-                ) : (
-                  data.retention.map((cohort) => (
-                    <tr className="border-b border-border last:border-0" key={cohort.cohortDate}>
-                      <th className="px-5 py-3 text-left font-medium" scope="row">
-                        {cohort.cohortDate}
-                      </th>
-                      <td className="px-4 py-3 text-right tabular-nums">{formatNumber(cohort.size)}</td>
-                      <RetentionCell rate={cohort.d1} />
-                      <RetentionCell rate={cohort.d7} />
-                      <RetentionCell rate={cohort.d30} last />
-                    </tr>
-                  ))
-                )}
-              </tbody>
-            </table>
-          </div>
+          <CohortHeatmap cohorts={data.retention} />
         </Card>
       </section>
 
@@ -146,24 +114,21 @@ export function AnalyticsPage() {
           {data.aiFeatures.length === 0 ? (
             <p className="p-8 text-center text-sm text-muted">等待客户端接入事件后显示</p>
           ) : (
-            <div className="grid divide-y divide-border sm:grid-cols-2 sm:divide-x sm:divide-y-0">
-              {data.aiFeatures.map((item) => (
-                <div className="p-5" key={`${item.feature}-${item.executionMode}`}>
-                  <div className="flex items-center justify-between gap-3">
-                    <strong className="text-sm">{featureLabel(item.feature)}</strong>
-                    <span className="rounded-full bg-violet-soft px-2.5 py-1 text-xs font-semibold text-violet">
-                      {executionModeLabel(item.executionMode)}
-                    </span>
-                  </div>
-                  <p className="mt-4 text-2xl font-bold tabular-nums">
-                    {formatNumber(item.successes)}
-                  </p>
-                  <p className="mt-1 text-xs text-muted">
-                    {formatNumber(item.users)} 位成功用户
-                  </p>
-                </div>
-              ))}
-            </div>
+            <ComparisonBarChart
+              items={[...data.aiFeatures]
+                .sort((left, right) => right.successes - left.successes)
+                .map((item) => ({
+                  id: `${item.feature}-${item.executionMode}`,
+                  label: featureLabel(item.feature),
+                  value: item.successes,
+                  secondaryValue: item.users,
+                  hint: executionModeLabel(item.executionMode),
+                }))}
+              primaryLabel="成功次数"
+              secondaryLabel="成功用户"
+              primaryTone="violet"
+              secondaryTone="success"
+            />
           )}
         </Card>
 
@@ -173,9 +138,17 @@ export function AnalyticsPage() {
             description="托管调用以服务端结算为准"
             icon={Activity}
           />
+          <ComparisonBarChart
+            items={[
+              { label: "DAU", value: data.activity.dau },
+              { label: "WAU", value: data.activity.wau },
+              { label: "MAU", value: data.activity.mau },
+            ]}
+            primaryLabel="AI 活跃用户"
+            primaryTone="success"
+          />
           <MetricRows
             rows={[
-              ["AI DAU / WAU / MAU", `${data.activity.dau} / ${data.activity.wau} / ${data.activity.mau}`],
               ["DAU / MAU", optionalPercent(data.activity.stickinessPercent)],
               ["成功 AI 次数", formatNumber(data.activity.successfulAiRequests)],
               ["人均成功次数", optionalDecimal(data.activity.successfulRequestsPerActiveUser)],
@@ -189,30 +162,62 @@ export function AnalyticsPage() {
       <section className="grid gap-6 xl:grid-cols-3">
         <Card className="overflow-hidden">
           <SectionHeader title="付费转化" description="StoreKit 已验证交易" icon={BadgeDollarSign} />
+          <ComparisonBarChart
+            items={[
+              {
+                label: "7 天免费转付费",
+                value: data.monetization.conversion7d.percent ?? 0,
+              },
+              {
+                label: "30 天免费转付费",
+                value: data.monetization.conversion30d.percent ?? 0,
+              },
+              {
+                label: "复购率",
+                value: data.monetization.repeatPurchaseRate.percent ?? 0,
+              },
+            ]}
+            primaryLabel="转化率"
+            primaryTone="success"
+            valueFormatter={(value) => `${value.toFixed(1)}%`}
+          />
           <MetricRows
             rows={[
-              ["7 天免费转付费", rateLabel(data.monetization.conversion7d)],
-              ["30 天免费转付费", rateLabel(data.monetization.conversion30d)],
               ["付费用户", formatNumber(data.monetization.payingUsers)],
               ["购买次数", formatNumber(data.monetization.purchases)],
-              ["复购率", rateLabel(data.monetization.repeatPurchaseRate)],
               ["购买积分", formatNumber(data.monetization.creditsPurchased)],
             ]}
           />
         </Card>
 
-        <FunnelCard
-          title="推荐增长漏斗"
-          description="分享、打开、绑定、激活与奖励"
-          steps={data.referralFunnel}
-        />
+        <Card className="overflow-hidden">
+          <SectionHeader
+            title="推荐增长漏斗"
+            description="分享、打开、绑定、激活与奖励"
+            icon={Target}
+          />
+          <FunnelChart steps={data.referralFunnel} />
+        </Card>
 
         <Card className="overflow-hidden">
           <SectionHeader title="体验护栏" description="避免增长被失败体验抵消" icon={Users} />
+          <ComparisonBarChart
+            items={[
+              {
+                label: "客户端 AI",
+                value: data.guardrails.clientAiSuccessRate.percent ?? 0,
+              },
+              {
+                label: "托管请求",
+                value: data.guardrails.managedSuccessRate.percent ?? 0,
+              },
+            ]}
+            primaryLabel="成功率"
+            primaryTone="primary"
+            valueFormatter={(value) => `${value.toFixed(1)}%`}
+          />
           <MetricRows
             rows={[
-              ["客户端 AI 成功率", rateLabel(data.guardrails.clientAiSuccessRate)],
-              ["托管请求成功率", rateLabel(data.guardrails.managedSuccessRate)],
               ["积分不足阻断用户", formatNumber(data.guardrails.creditBlockedUsers)],
               ["首次价值耗时中位数", optionalMinutes(data.growth.medianTimeToValueMinutes)],
             ]}
@@ -222,22 +227,25 @@ export function AnalyticsPage() {
 
       <Card className="overflow-hidden">
         <SectionHeader title="渠道质量" description="新增不是终点，重点比较 24 小时激活" icon={Users} />
-        <div className="grid divide-y divide-border sm:grid-cols-2 sm:divide-x sm:divide-y-0 xl:grid-cols-4">
-          {data.growth.channels.length === 0 ? (
-            <p className="col-span-full p-8 text-center text-sm text-muted">暂无渠道归因数据</p>
-          ) : (
-            data.growth.channels.map((channel) => (
-              <div className="p-5" key={channel.channel}>
-                <strong className="text-sm">{channelLabel(channel.channel)}</strong>
-                <p className="mt-4 text-2xl font-bold tabular-nums">
-                  {formatNumber(channel.installations)}
-                </p>
-                <p className="mt-1 text-xs text-muted">
-                  激活 {rateLabel(channel.activationRate)} · {formatNumber(channel.activated)} 人
-                </p>
-              </div>
-            ))
-          )}
+        <div className="grid gap-0 xl:grid-cols-[1fr_260px]">
+          <ComparisonBarChart
+            items={data.growth.channels.map((channel) => ({
+              label: channelLabel(channel.channel),
+              value: channel.installations,
+              secondaryValue: channel.activated,
+              hint: `激活率 ${rateLabel(channel.activationRate)}`,
+            }))}
+            primaryLabel="新增安装"
+            secondaryLabel="24 小时激活"
+            emptyText="暂无渠道归因数据"
+          />
+          <MetricRows
+            rows={[
+              ["新增安装", formatNumber(data.growth.newInstallations)],
+              ["新增账号", formatNumber(data.growth.newAccounts)],
+              ["整体激活率", rateLabel(data.growth.activation24h)],
+            ]}
+          />
         </div>
       </Card>
     </div>
@@ -266,43 +274,6 @@ function SectionHeader({
   );
 }
 
-function FunnelCard({
-  title,
-  description,
-  steps,
-}: {
-  title: string;
-  description: string;
-  steps: FunnelStep[];
-}) {
-  const maximum = Math.max(steps[0]?.count ?? 0, 1);
-  return (
-    <Card className="overflow-hidden">
-      <SectionHeader title={title} description={description} icon={Target} />
-      <div className="space-y-5 p-5">
-        {steps.length === 0 ? (
-          <p className="py-8 text-center text-sm text-muted">当前周期暂无漏斗数据</p>
-        ) : (
-          steps.map((step) => (
-            <div key={step.label}>
-              <div className="mb-2 flex items-center justify-between gap-3 text-sm">
-                <span className="text-muted">{step.label}</span>
-                <strong className="tabular-nums">{formatNumber(step.count)}</strong>
-              </div>
-              <progress
-                className="funnel-progress block h-2.5 w-full overflow-hidden rounded-full"
-                max={maximum}
-                value={step.count}
-                aria-label={`${step.label}：${formatNumber(step.count)}`}
-              />
-            </div>
-          ))
-        )}
-      </div>
-    </Card>
-  );
-}
-
 function MetricRows({ rows }: { rows: Array<[string, string]> }) {
   return (
     <dl className="divide-y divide-border">
@@ -316,14 +287,6 @@ function MetricRows({ rows }: { rows: Array<[string, string]> }) {
   );
 }
 
-function RetentionCell({ rate, last = false }: { rate?: AnalyticsRate; last?: boolean }) {
-  return (
-    <td className={`${last ? "px-5" : "px-4"} py-3 text-right`}>
-      <span className={retentionTone(rate?.percent)}>{rateLabel(rate)}</span>
-    </td>
-  );
-}
-
 function rateLabel(rate?: AnalyticsRate): string {
   return rate?.percent == null ? "—" : `${rate.percent.toFixed(1)}%`;
 }
@@ -355,13 +318,6 @@ function latestMatureRetention(
   return rateLabel(data.retention.find((cohort) => cohort[key]?.percent != null)?.[key]);
 }
 
-function retentionTone(percent?: number): string {
-  if (percent == null) return "text-muted";
-  if (percent >= 40) return "rounded-md bg-success-soft px-2 py-1 text-success";
-  if (percent >= 20) return "rounded-md bg-warning-soft px-2 py-1 text-warning";
-  return "rounded-md bg-danger-soft px-2 py-1 text-danger";
-}
-
 function channelLabel(channel: string): string {
   return {
     APP_STORE_ORGANIC: "App Store 自然量",
diff --git a/admin-web/src/features/overview/overview-page.tsx b/admin-web/src/features/overview/overview-page.tsx
index 63c9588..6a4e8ff 100644
--- a/admin-web/src/features/overview/overview-page.tsx
+++ b/admin-web/src/features/overview/overview-page.tsx
@@ -1,15 +1,16 @@
 import {
   Activity,
-  ArrowUpRight,
   Coins,
   CreditCard,
-  Sparkles,
-  UserPlus,
   Users,
 } from "lucide-react";
 import { useCallback, useEffect, useState } from "react";
 import { adminApi } from "../../api/client";
-import type { Overview, TrendPoint } from "../../api/types";
+import type { Overview } from "../../api/types";
+import { ChartLegend } from "../../components/charts/chart-legend";
+import { ComparisonBarChart } from "../../components/charts/comparison-bar-chart";
+import { RadialMetric } from "../../components/charts/radial-metric";
+import { TrendChart } from "../../components/charts/trend-chart";
 import { Card, ErrorState, LoadingState, PageHeader, StatCard } from "../../components/primitives";
 import { RangeControl } from "../../components/range-control";
 import { formatNumber, usageTypeLabel } from "../../lib/format";
@@ -85,10 +86,12 @@ export function OverviewPage() {
               <h2 className="text-base font-bold text-foreground">增长与消耗趋势</h2>
               <p className="mt-1 text-xs text-muted">按 UTC 日期统计，双指标独立缩放</p>
             </div>
-            <div className="flex items-center gap-4 text-xs text-muted">
-              <Legend color="bg-primary" label="新增用户" />
-              <Legend color="bg-violet" label="积分消耗" />
-            </div>
+            <ChartLegend
+              items={[
+                { label: "新增用户", tone: "primary" },
+                { label: "积分消耗", tone: "violet" },
+              ]}
+            />
           </div>
           <div className="h-[320px] w-full">
             <TrendChart points={data.trend} />
@@ -97,33 +100,25 @@ export function OverviewPage() {
 
         <Card className="overflow-hidden">
           <div className="border-b border-border p-5 sm:p-6">
-            <div className="flex items-center justify-between">
-              <div>
-                <h2 className="text-base font-bold text-foreground">周期摘要</h2>
-                <p className="mt-1 text-xs text-muted">当前统计窗口</p>
-              </div>
-              <span className="grid size-10 place-items-center rounded-2xl bg-primary-soft text-primary">
-                <Sparkles className="size-4" aria-hidden />
-              </span>
+            <h2 className="text-base font-bold text-foreground">运营效率</h2>
+            <p className="mt-1 text-xs text-muted">活跃覆盖与积分流转对比</p>
+            <div className="mt-5">
+              <RadialMetric
+                label="用户活跃率"
+                percent={activeRate}
+                detail={`${formatNumber(data.activeUsers)} / ${formatNumber(data.totalUsers)} 位用户活跃`}
+                tone="success"
+              />
             </div>
           </div>
-          <div className="divide-y divide-border">
-            <SummaryRow
-              icon={UserPlus}
-              label="新增用户"
-              value={formatNumber(data.newUsers)}
-            />
-            <SummaryRow
-              icon={CreditCard}
-              label="赠送 / 消耗"
-              value={`${formatNumber(data.creditsGranted)} / ${formatNumber(data.creditsUsed)}`}
-            />
-            <SummaryRow
-              icon={ArrowUpRight}
-              label="使用类型"
-              value={`${formatNumber(data.usage.length)} 类`}
-            />
-          </div>
+          <ComparisonBarChart
+            items={[
+              { label: "周期赠送", value: data.creditsGranted },
+              { label: "周期消耗", value: data.creditsUsed },
+            ]}
+            primaryLabel="积分"
+            primaryTone="warning"
+          />
         </Card>
       </section>
 
@@ -137,161 +132,19 @@ export function OverviewPage() {
         {data.usage.length === 0 ? (
           <div className="p-8 text-center text-sm text-muted">当前周期暂无使用记录</div>
         ) : (
-          <div className="grid divide-y divide-border md:grid-cols-2 md:divide-x md:divide-y-0 xl:grid-cols-3">
-            {data.usage.map((item) => (
-              <div key={item.kind} className="p-5 sm:p-6">
-                <div className="flex items-center justify-between">
-                  <span className="rounded-full bg-violet-soft px-2.5 py-1 text-xs font-semibold text-violet">
-                    {usageTypeLabel(item.kind)}
-                  </span>
-                  <span className="text-xs text-muted">{formatNumber(item.requests)} 请求</span>
-                </div>
-                <strong className="mt-5 block text-2xl font-bold tracking-tight tabular-nums">
-                  {formatNumber(item.chargedCredits)}
-                </strong>
-                <span className="mt-1 block text-xs text-muted">已消耗积分</span>
-              </div>
-            ))}
-          </div>
+          <ComparisonBarChart
+            items={[...data.usage]
+              .sort((left, right) => right.chargedCredits - left.chargedCredits)
+              .map((item) => ({
+                label: usageTypeLabel(item.kind),
+                value: item.chargedCredits,
+                hint: `${formatNumber(item.requests)} 次请求`,
+              }))}
+            primaryLabel="已消耗积分"
+            primaryTone="violet"
+          />
         )}
       </Card>
     </div>
   );
 }
-
-function Legend({ color, label }: { color: string; label: string }) {
-  return (
-    <span className="flex items-center gap-2">
-      <i className={`size-2 rounded-full ${color}`} aria-hidden />
-      {label}
-    </span>
-  );
-}
-
-function SummaryRow({
-  icon: Icon,
-  label,
-  value,
-}: {
-  icon: typeof Users;
-  label: string;
-  value: string;
-}) {
-  return (
-    <div className="flex items-center gap-3 px-5 py-4 sm:px-6">
-      <span className="grid size-9 place-items-center rounded-xl bg-surface-muted text-muted">
-        <Icon className="size-4" aria-hidden />
-      </span>
-      <span className="text-sm text-muted">{label}</span>
-      <strong className="ml-auto text-sm font-semibold tabular-nums text-foreground">{value}</strong>
-    </div>
-  );
-}
-
-export function TrendChart({ points }: { points: TrendPoint[] }) {
-  if (points.length === 0) {
-    return <div className="grid h-full place-items-center text-sm text-muted">暂无趋势数据</div>;
-  }
-  const width = 760;
-  const height = 300;
-  const paddingX = 42;
-  const paddingY = 30;
-  const plotHeight = height - paddingY * 2;
-  const step = points.length > 1 ? (width - paddingX * 2) / (points.length - 1) : 0;
-  const registrationMax = Math.max(...points.map((point) => point.registrations), 1);
-  const creditMax = Math.max(...points.map((point) => point.creditsUsed), 1);
-  const coordinates = points.map((point, index) => {
-    const x = points.length === 1 ? width / 2 : paddingX + index * step;
-    return {
-      point,
-      x,
-      registrationY:
-        height - paddingY - (point.registrations / registrationMax) * plotHeight,
-      creditY: height - paddingY - (point.creditsUsed / creditMax) * plotHeight,
-    };
-  });
-  const registrationLine = coordinates
-    .map(({ x, registrationY }) => `${x},${registrationY}`)
-    .join(" ");
-  const creditLine = coordinates.map(({ x, creditY }) => `${x},${creditY}`).join(" ");
-  const labelEvery = Math.max(Math.ceil(points.length / 6), 1);
-
-  return (
-    <>
-      <div className="chart-scroll h-full overflow-x-auto">
-        <svg
-          className="trend-chart block h-full min-w-[620px] overflow-visible"
-          viewBox={`0 0 ${width} ${height}`}
-          role="img"
-          aria-labelledby="overview-trend-title overview-trend-description"
-        >
-          <title id="overview-trend-title">新增用户与积分消耗趋势</title>
-          <desc id="overview-trend-description">
-            横轴为 UTC 日期，两条曲线分别表示新增用户数与积分消耗。
-          </desc>
-          {[paddingY, height / 2, height - paddingY].map((y) => (
-            <line
-              key={y}
-              x1={paddingX}
-              x2={width - paddingX}
-              y1={y}
-              y2={y}
-              className="chart-grid-line"
-            />
-          ))}
-          <text x={paddingX} y={paddingY - 9} className="chart-label">
-            {formatNumber(registrationMax)} 用户
-          </text>
-          <text x={width - paddingX} y={paddingY - 9} textAnchor="end" className="chart-label">
-            {formatNumber(creditMax)} 积分
-          </text>
-          <polyline points={registrationLine} className="chart-line chart-line--primary" />
-          <polyline points={creditLine} className="chart-line chart-line--violet" />
-          {coordinates.map(({ point, x, registrationY, creditY }, index) => (
-            <g key={point.date}>
-              <circle cx={x} cy={registrationY} r="4" className="chart-dot chart-dot--primary">
-                <title>
-                  {point.date}：新增 {formatNumber(point.registrations)} 位用户
-                </title>
-              </circle>
-              <circle cx={x} cy={creditY} r="3.5" className="chart-dot chart-dot--violet">
-                <title>
-                  {point.date}：消耗 {formatNumber(point.creditsUsed)} 积分
-                </title>
-              </circle>
-              {index % labelEvery === 0 || index === points.length - 1 ? (
-                <text
-                  x={x}
-                  y={height - 5}
-                  textAnchor={index === 0 ? "start" : index === points.length - 1 ? "end" : "middle"}
-                  className="chart-label"
-                >
-                  {point.date.slice(5)}
-                </text>
-              ) : null}
-            </g>
-          ))}
-        </svg>
-      </div>
-      <table className="sr-only">
-        <caption>新增用户与积分消耗趋势完整数据</caption>
-        <thead>
-          <tr>
-            <th scope="col">UTC 日期</th>
-            <th scope="col">新增用户</th>
-            <th scope="col">消耗积分</th>
-          </tr>
-        </thead>
-        <tbody>
-          {points.map((point) => (
-            <tr key={point.date}>
-              <td>{point.date}</td>
-              <td>{formatNumber(point.registrations)}</td>
-              <td>{formatNumber(point.creditsUsed)}</td>
-            </tr>
-          ))}
-        </tbody>
-      </table>
-    </>
-  );
-}
diff --git a/admin-web/src/features/referrals/referrals-page.tsx b/admin-web/src/features/referrals/referrals-page.tsx
index fd2d6bf..86dae2f 100644
--- a/admin-web/src/features/referrals/referrals-page.tsx
+++ b/admin-web/src/features/referrals/referrals-page.tsx
@@ -2,6 +2,9 @@ import { Award, CircleOff, Clock3, GitBranch, TrendingUp, Users } from "lucide-r
 import { useCallback, useEffect, useMemo, useState } from "react";
 import { adminApi } from "../../api/client";
 import type { ReferralOverview, ReferralRankingItem } from "../../api/types";
+import { ComparisonBarChart } from "../../components/charts/comparison-bar-chart";
+import { FunnelChart } from "../../components/charts/funnel-chart";
+import { RadialMetric } from "../../components/charts/radial-metric";
 import { DataTable, type DataColumn } from "../../components/data-table";
 import {
   Card,
@@ -115,60 +118,71 @@ export function ReferralsPage() {
       </section>
 
       <section className="grid gap-6 xl:grid-cols-[0.85fr_1.15fr]">
-        <Card className="p-5 sm:p-6">
-          <div className="flex items-center justify-between">
+        <Card className="overflow-hidden">
+          <div className="flex items-center justify-between border-b border-border p-5 sm:p-6">
             <div>
               <h2 className="text-base font-bold">裂变漏斗</h2>
-              <p className="mt-1 text-xs text-muted">从分享触达到有效使用</p>
+              <p className="mt-1 text-xs text-muted">从分享触达到有效使用，逐层观察流失</p>
             </div>
             <span className="grid size-10 place-items-center rounded-2xl bg-primary-soft text-primary">
               <GitBranch className="size-4" aria-hidden />
             </span>
           </div>
-          <div className="mt-8 space-y-6">
-            {data.funnel.length === 0 ? (
-              <p className="py-16 text-center text-sm text-muted">当前周期暂无漏斗数据</p>
-            ) : (
-              data.funnel.map((step, index) => {
-                const max = Math.max(data.funnel[0]?.count ?? 1, 1);
-                return (
-                  <div key={`${step.label}-${index}`}>
-                    <div className="mb-2.5 flex items-center justify-between text-sm">
-                      <span className="font-medium text-muted">{step.label}</span>
-                      <strong className="tabular-nums">{formatNumber(step.count)}</strong>
-                    </div>
-                    <progress
-                      className="funnel-progress block h-3 w-full overflow-hidden rounded-full"
-                      max={max}
-                      value={step.count}
-                      aria-label={`${step.label}：${formatNumber(step.count)}`}
-                    />
-                  </div>
-                );
-              })
-            )}
+          <div className="border-b border-border p-5 sm:p-6">
+            <RadialMetric
+              label="整体有效转化"
+              percent={conversion}
+              detail={`${formatNumber(first)} 个起点行为，最终形成 ${formatNumber(last)} 次有效使用`}
+              tone="success"
+            />
           </div>
+          <FunnelChart steps={data.funnel} />
         </Card>
 
         <Card className="overflow-hidden">
           <div className="flex items-center justify-between border-b border-border px-5 py-5 sm:px-6">
             <div>
-              <h2 className="text-base font-bold">邀请排行</h2>
-              <p className="mt-1 text-xs text-muted">按有效邀请数与奖励积分排序</p>
+              <h2 className="text-base font-bold">头部邀请贡献</h2>
+              <p className="mt-1 text-xs text-muted">比较邀请总数与达到奖励条件的有效邀请</p>
             </div>
             <span className="grid size-10 place-items-center rounded-2xl bg-warning-soft text-warning">
               <Award className="size-4" aria-hidden />
             </span>
           </div>
-          <DataTable
-            data={data.ranking}
-            columns={columns}
-            caption="有效邀请用户排行"
-            emptyTitle="当前周期暂无排行数据"
+          <ComparisonBarChart
+            items={data.ranking.slice(0, 8).map((item, index) => ({
+              label: `第 ${index + 1} 名 · ${shortUserId(item.userId)}`,
+              value: item.invited,
+              secondaryValue: item.qualified,
+              hint: `${formatNumber(item.creditsEarned)} 奖励积分`,
+            }))}
+            primaryLabel="邀请"
+            secondaryLabel="有效"
+            primaryTone="warning"
+            secondaryTone="success"
+            emptyText="当前周期暂无排行数据"
           />
         </Card>
       </section>
 
+      <Card className="overflow-hidden">
+        <div className="flex items-center justify-between border-b border-border px-5 py-5 sm:px-6">
+          <div>
+            <h2 className="text-base font-bold">邀请排行明细</h2>
+            <p className="mt-1 text-xs text-muted">保留完整用户维度，便于运营核对</p>
+          </div>
+          <span className="grid size-10 place-items-center rounded-2xl bg-warning-soft text-warning">
+            <Award className="size-4" aria-hidden />
+          </span>
+        </div>
+        <DataTable
+          data={data.ranking}
+          columns={columns}
+          caption="有效邀请用户排行"
+          emptyTitle="当前周期暂无排行数据"
+        />
+      </Card>
+
       <Card className="flex flex-col gap-4 p-5 sm:flex-row sm:items-center sm:p-6">
         <span className="grid size-11 shrink-0 place-items-center rounded-2xl bg-success-soft text-success">
           <Users className="size-5" aria-hidden />
@@ -199,3 +213,7 @@ function Rank({ value }: { value: number }) {
     </span>
   );
 }
+
+function shortUserId(userId: string): string {
+  return userId.length <= 12 ? userId : `${userId.slice(0, 6)}…${userId.slice(-4)}`;
+}
diff --git a/admin-web/src/styles.css b/admin-web/src/styles.css
index b28b3e1..1513db4 100644
--- a/admin-web/src/styles.css
+++ b/admin-web/src/styles.css
@@ -304,26 +304,179 @@ button:disabled {
   stroke-width: 2.5;
 }
 
+.chart-legend-dot {
+  width: 0.5rem;
+  height: 0.5rem;
+  border-radius: 999px;
+}
+
+.chart-legend-dot--primary {
+  background: var(--primary);
+}
+
+.chart-legend-dot--violet {
+  background: var(--violet);
+}
+
+.chart-legend-dot--success {
+  background: var(--success);
+}
+
+.chart-legend-dot--warning {
+  background: var(--warning);
+}
+
+.bar-progress,
 .funnel-progress {
   border: 0;
   appearance: none;
 }
 
+.bar-progress::-webkit-progress-bar,
 .funnel-progress::-webkit-progress-bar {
   border-radius: 999px;
   background: var(--surface-muted);
 }
 
+.bar-progress::-webkit-progress-value,
 .funnel-progress::-webkit-progress-value {
   border-radius: 999px;
+}
+
+.bar-progress--primary::-webkit-progress-value {
+  background: var(--primary);
+}
+
+.bar-progress--violet::-webkit-progress-value {
+  background: var(--violet);
+}
+
+.bar-progress--success::-webkit-progress-value {
+  background: var(--success);
+}
+
+.bar-progress--warning::-webkit-progress-value {
+  background: var(--warning);
+}
+
+.funnel-progress::-webkit-progress-value {
   background: linear-gradient(90deg, var(--primary), var(--violet));
 }
 
+.bar-progress::-moz-progress-bar,
 .funnel-progress::-moz-progress-bar {
   border-radius: 999px;
+}
+
+.bar-progress--primary::-moz-progress-bar {
+  background: var(--primary);
+}
+
+.bar-progress--violet::-moz-progress-bar {
+  background: var(--violet);
+}
+
+.bar-progress--success::-moz-progress-bar {
+  background: var(--success);
+}
+
+.bar-progress--warning::-moz-progress-bar {
+  background: var(--warning);
+}
+
+.funnel-progress::-moz-progress-bar {
   background: linear-gradient(90deg, var(--primary), var(--violet));
 }
 
+.radial-track,
+.radial-value {
+  fill: none;
+  stroke-width: 11;
+}
+
+.radial-track {
+  stroke: var(--surface-muted);
+}
+
+.radial-value {
+  stroke-linecap: round;
+}
+
+.radial-value--primary {
+  stroke: var(--primary);
+}
+
+.radial-value--success {
+  stroke: var(--success);
+}
+
+.radial-value--violet {
+  stroke: var(--violet);
+}
+
+.radial-value--warning {
+  stroke: var(--warning);
+}
+
+.radial-label {
+  fill: var(--foreground);
+  font-size: 20px;
+  font-weight: 750;
+  letter-spacing: -0.04em;
+}
+
+.heatmap-cell {
+  display: block;
+  min-width: 4.25rem;
+  border-radius: 0.65rem;
+  padding: 0.65rem 0.5rem;
+  font-size: 0.75rem;
+  font-weight: 700;
+  font-variant-numeric: tabular-nums;
+}
+
+.heatmap-cell--high {
+  color: var(--success);
+  background: var(--success-soft);
+}
+
+.heatmap-cell--medium {
+  color: var(--warning);
+  background: var(--warning-soft);
+}
+
+.heatmap-cell--low {
+  color: var(--danger);
+  background: var(--danger-soft);
+}
+
+.heatmap-cell--unavailable {
+  color: var(--muted);
+  background: var(--surface-muted);
+}
+
+.heatmap-key {
+  width: 1rem;
+  height: 1rem;
+  border-radius: 0.3rem;
+}
+
+.heatmap-key--high {
+  background: var(--success-soft);
+}
+
+.heatmap-key--medium {
+  background: var(--warning-soft);
+}
+
+.heatmap-key--low {
+  background: var(--danger-soft);
+}
+
+.heatmap-key--unavailable {
+  background: var(--surface-muted);
+}
+
 @media (prefers-reduced-motion: reduce) {
   *,
   *::before,
diff --git a/admin-web/src/test/risk-flows.test.tsx b/admin-web/src/test/risk-flows.test.tsx
index a1c8d4e..39d362a 100644
--- a/admin-web/src/test/risk-flows.test.tsx
+++ b/admin-web/src/test/risk-flows.test.tsx
@@ -3,7 +3,11 @@ import userEvent from "@testing-library/user-event";
 import { afterEach, describe, expect, it, vi } from "vitest";
 import { adminApi, ApiError } from "../api/client";
 import type { UserDetail } from "../api/types";
-import { TrendChart } from "../features/overview/overview-page";
+import { CohortHeatmap } from "../components/charts/cohort-heatmap";
+import { ComparisonBarChart } from "../components/charts/comparison-bar-chart";
+import { FunnelChart } from "../components/charts/funnel-chart";
+import { RadialMetric } from "../components/charts/radial-metric";
+import { TrendChart } from "../components/charts/trend-chart";
 import { GrantDialog } from "../features/users/users-page";
 
 afterEach(() => {
@@ -28,6 +32,35 @@ describe("高风险交互与 CSP", () => {
     expect(screen.getByText("35")).toBeTruthy();
   });
 
+  it("比较、漏斗、留存与环形图保持可访问且不生成内联样式", () => {
+    const { container } = render(
+      <>
+        <ComparisonBarChart
+          items={[{ label: "自然量", value: 100, secondaryValue: 60 }]}
+          primaryLabel="新增安装"
+          secondaryLabel="24 小时激活"
+        />
+        <FunnelChart steps={[{ label: "首次启动", count: 100 }]} />
+        <CohortHeatmap
+          cohorts={[
+            {
+              cohortDate: "2026-08-01",
+              size: 20,
+              d1: { numerator: 10, denominator: 20, percent: 50 },
+            },
+          ]}
+        />
+        <RadialMetric label="用户活跃率" percent={50} />
+      </>,
+    );
+
+    expect(screen.getByRole("progressbar", { name: "自然量 新增安装：100" })).toBeTruthy();
+    expect(screen.getByRole("progressbar", { name: /首次启动：100/ })).toBeTruthy();
+    expect(screen.getByText("D1、D7、D30 价值留存 cohort 热力图")).toBeTruthy();
+    expect(screen.getByRole("img", { name: "用户活跃率：50.0%" })).toBeTruthy();
+    expect(container.querySelector("[style]")).toBeNull();
+  });
+
   it("赠送结果未知时保持弹窗并复用同一幂等键重试", async () => {
     const grant = vi.spyOn(adminApi, "grantCredits").mockRejectedValue(
       new ApiError("NETWORK_ERROR", "网络连接失败，请检查网络", 0),