diff --git a/apps/ai-game-creator-shell/src/features/project-workspace/GddApprovalCard.tsx b/apps/ai-game-creator-shell/src/features/project-workspace/GddApprovalCard.tsx
index 12c298131..ceda1bf76 100644
--- a/apps/ai-game-creator-shell/src/features/project-workspace/GddApprovalCard.tsx
+++ b/apps/ai-game-creator-shell/src/features/project-workspace/GddApprovalCard.tsx
@@ -25,6 +25,60 @@ const stateLabels: Record<PlanGddStateViewV1['state'], string> = {
   rejected: '已退回',
 };
 
+function stageProgressVisible(
+  state: PlanGddStateViewV1 | null,
+  active: boolean,
+) {
+  return Boolean(state && (active || state.state !== 'not_started'));
+}
+
+function approvalCardVisible(state: PlanGddStateViewV1 | null) {
+  return Boolean(
+    state?.displayGdd && (state.pendingApproval || state.recoveryPending),
+  );
+}
+
+/**
+ * 策划区的外壳：阶段进度是它的标题栏，审批卡是它的正文。
+ *
+ * 两者原本各画一个带边框的盒子，叠在一起时「立项策划 / 状态」在标题栏和卡头各出现
+ * 一次。合成一个面之后卡头只剩游戏标题和一句话，状态与版本只在标题栏画一遍。两个
+ * 挂载点都从这里进，不再各自拼装。
+ */
+export function PlanGddSurface({
+  state,
+  active = false,
+  busy,
+  error,
+  onRefresh,
+  onDecision,
+}: GddApprovalCardProps & { active?: boolean }) {
+  const showProgress = stageProgressVisible(state, active);
+  const showCard = approvalCardVisible(state);
+  if (!showProgress && !showCard) {
+    return null;
+  }
+  return (
+    <section
+      className={`plan-gdd-surface${showCard ? ' plan-gdd-surface--with-card' : ''}`}
+      aria-label="立项策划"
+    >
+      {showProgress ? (
+        <PlanGddStageProgress state={state} active={active} />
+      ) : null}
+      {showCard ? (
+        <GddApprovalCard
+          state={state}
+          busy={busy}
+          error={error}
+          onRefresh={onRefresh}
+          onDecision={onDecision}
+        />
+      ) : null}
+    </section>
+  );
+}
+
 export function PlanGddStageProgress({
   state,
   active = false,
@@ -32,7 +86,7 @@ export function PlanGddStageProgress({
   state: PlanGddStateViewV1 | null;
   active?: boolean;
 }) {
-  if (!state || (!active && state.state === 'not_started')) {
+  if (!state || !stageProgressVisible(state, active)) {
     return null;
   }
   const latestVersion =
@@ -156,10 +210,7 @@ export function GddApprovalCard({
   const [comment, setComment] = useState('');
   const [gddDetailsOpen, setGddDetailsOpen] = useState(false);
 
-  if (
-    !state?.displayGdd ||
-    (!state.pendingApproval && !state.recoveryPending)
-  ) {
+  if (!state?.displayGdd || !approvalCardVisible(state)) {
     return null;
   }
 
@@ -187,22 +238,10 @@ export function GddApprovalCard({
   return (
     <section className="gdd-approval-card" aria-label="GDD 审批卡">
       <header className="gdd-approval-card__header">
-        <div>
-          <span className="gdd-approval-card__eyebrow">立项策划</span>
-          <h2>{gdd.game.title || `Fast GDD v${gdd.version}`}</h2>
-          <p>{gdd.game.oneLiner}</p>
-        </div>
-        <span className="gdd-approval-card__state">
-          {stateLabels[state.state]}
-        </span>
+        <h2>{gdd.game.title || `Fast GDD v${gdd.version}`}</h2>
+        <p>{gdd.game.oneLiner}</p>
       </header>
 
-      <div className="gdd-approval-card__meta">
-        <span>{`版本 v${gdd.version}`}</span>
-        <span>{`指纹 ${gdd.fingerprint.slice(0, 12)}…`}</span>
-        <span>{`${gdd.decisions.length} 项决定`}</span>
-      </div>
-
       {gdd.decisions.length > 0 ? (
         <div className="gdd-approval-card__decisions" aria-label="决定状态">
           {gdd.decisions.map((decision) => (
@@ -349,6 +388,12 @@ export function GddApprovalCard({
                   <p>{section.content}</p>
                 </article>
               ))}
+            <small
+              className="gdd-approval-card__details-trace"
+              aria-label="GDD 版本与指纹"
+            >
+              {`Fast GDD v${gdd.version} · ${gdd.fingerprint}`}
+            </small>
             <div className="gdd-approval-card__dialog-actions">
               <button type="button" onClick={() => setGddDetailsOpen(false)}>
                 关闭
diff --git a/apps/ai-game-creator-shell/src/features/project-workspace/ProjectSupervisorView.tsx b/apps/ai-game-creator-shell/src/features/project-workspace/ProjectSupervisorView.tsx
index cbd1ab8f4..2df253fa7 100644
--- a/apps/ai-game-creator-shell/src/features/project-workspace/ProjectSupervisorView.tsx
+++ b/apps/ai-game-creator-shell/src/features/project-workspace/ProjectSupervisorView.tsx
@@ -25,7 +25,7 @@ import {
 } from '../agent-runtime';
 import { formatAgentCardRuntimeStatus } from '../project-summary/agentPresentation';
 import { taskStatusLabels } from '../project-summary/projectSummary';
-import { GddApprovalCard, PlanGddStageProgress } from './GddApprovalCard';
+import { PlanGddSurface } from './GddApprovalCard';
 import {
   pendingCommandDetail,
   pendingCommandTitle,
@@ -105,12 +105,9 @@ export function ProjectSupervisorView({
       aria-label={directCodex ? '陶泥儿项目对话' : '项目总控对话'}
     >
       <div className="project-supervisor-conversation">
-        <PlanGddStageProgress
+        <PlanGddSurface
           state={planGddState}
           active={isPlanningLaneRuntime(runtimePanelProps.runtime)}
-        />
-        <GddApprovalCard
-          state={planGddState}
           busy={planGddHydrateBusy}
           error={planGddError}
           onRefresh={onPlanGddRefresh}
diff --git a/apps/ai-game-creator-shell/src/features/project-workspace/ProjectWorkspaceChatPane.tsx b/apps/ai-game-creator-shell/src/features/project-workspace/ProjectWorkspaceChatPane.tsx
index df260225c..14eea48f2 100644
--- a/apps/ai-game-creator-shell/src/features/project-workspace/ProjectWorkspaceChatPane.tsx
+++ b/apps/ai-game-creator-shell/src/features/project-workspace/ProjectWorkspaceChatPane.tsx
@@ -47,7 +47,7 @@ import {
   taskGroupLabels,
   taskStatusLabels,
 } from '../project-summary/projectSummary';
-import { GddApprovalCard, PlanGddStageProgress } from './GddApprovalCard';
+import { PlanGddSurface } from './GddApprovalCard';
 import {
   pendingCommandDetail,
   pendingCommandTitle,
@@ -365,12 +365,9 @@ export function ProjectWorkspaceChatPane({
             </button>
           </div>
         </header>
-        <PlanGddStageProgress
+        <PlanGddSurface
           state={planGddState}
           active={isPlanningLaneRuntime(projectSupervisorRuntime)}
-        />
-        <GddApprovalCard
-          state={planGddState}
           busy={planGddHydrateBusy}
           error={planGddError}
           onRefresh={onPlanGddRefresh}
diff --git a/apps/ai-game-creator-shell/src/styles.css b/apps/ai-game-creator-shell/src/styles.css
index f19f4e743..fdf31831c 100644
--- a/apps/ai-game-creator-shell/src/styles.css
+++ b/apps/ai-game-creator-shell/src/styles.css
@@ -3448,21 +3448,32 @@ textarea {
   gap: 8px;
 }
 
+/* 策划区是一个面：阶段进度是标题栏，审批卡是正文。边框和圆角只画在外壳上，里面两块
+   不再各自带框。 */
+.plan-gdd-surface {
+  display: grid;
+  min-width: 0;
+  border: 1px solid #cfd7e6;
+  border-radius: 10px;
+  background: #fff;
+  overflow: hidden;
+}
+
 .gdd-approval-card {
   display: grid;
   gap: 14px;
-  padding: 18px;
-  border: 1px solid #cfd7e6;
-  border-radius: 10px;
+  padding: 16px 18px 18px;
   background: #f8fbff;
 }
 
+.plan-gdd-surface--with-card .plan-gdd-stage-progress {
+  border-bottom: 1px solid #dbe4f1;
+}
+
 .plan-gdd-stage-progress {
   display: grid;
   gap: 6px;
   padding: 10px 12px;
-  border: 1px solid #dbe4f1;
-  border-radius: 8px;
   background: #fff;
   color: #526173;
   font-size: 12px;
@@ -3489,15 +3500,9 @@ textarea {
 }
 
 .gdd-approval-card__header {
-  display: flex;
-  align-items: flex-start;
-  justify-content: space-between;
-  gap: 16px;
-}
-
-.gdd-approval-card__eyebrow {
-  color: #526173;
-  font-size: 12px;
+  display: grid;
+  gap: 5px;
+  min-width: 0;
 }
 
 .gdd-approval-card h2,
@@ -3507,31 +3512,18 @@ textarea {
 }
 
 .gdd-approval-card h2 {
-  margin-top: 3px;
   font-size: 18px;
 }
 
 .gdd-approval-card__header p {
-  margin-top: 5px;
   color: #526173;
   overflow-wrap: anywhere;
 }
 
-.gdd-approval-card__state {
-  flex: 0 0 auto;
-  padding: 4px 8px;
-  border-radius: 999px;
-  color: #0c4a6e;
-  background: #dff3ff;
-  font-size: 12px;
-}
-
-.gdd-approval-card__meta {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 8px 14px;
-  color: #526173;
-  font-size: 12px;
+.gdd-approval-card__details-trace {
+  color: #6b7a8c;
+  font-size: 11px;
+  overflow-wrap: anywhere;
 }
 
 .gdd-approval-card__details-trigger {
@@ -6529,8 +6521,14 @@ iframe.preview-frame {
 /* 审批卡是这一列里唯一没有天花板的成员：Fast GDD 的决定项越多它越高，能把消息列表和运行
    时面板一起挤出可视区。和 `.agent-runtime-status` 一样给它自己的上限加内部滚动，而不是
    让它去挤别人。 */
-.game-workbench-chat .gdd-approval-card {
+.game-workbench-chat .plan-gdd-surface {
   flex: 0 1 auto;
+  min-height: 0;
+  grid-template-rows: auto minmax(0, 1fr);
+}
+
+.game-workbench-chat .gdd-approval-card {
+  min-height: 0;
   max-height: clamp(160px, 34dvh, 380px);
   overflow-y: auto;
   overscroll-behavior: contain;
diff --git a/apps/ai-game-creator-shell/tests/appSurface/plan-gdd.suite.ts b/apps/ai-game-creator-shell/tests/appSurface/plan-gdd.suite.ts
index 339287dc2..60ef5352c 100644
--- a/apps/ai-game-creator-shell/tests/appSurface/plan-gdd.suite.ts
+++ b/apps/ai-game-creator-shell/tests/appSurface/plan-gdd.suite.ts
@@ -276,6 +276,38 @@ export function registerPlanGddApprovalTests() {
     expect(screen.getByRole('button', { name: '批准 v1' })).not.toBeNull();
   });
 
+  it('paints the planning state once in the stage strip and keeps the fingerprint inside the GDD dialog', async () => {
+    // 阶段进度和审批卡曾各自带框叠在一起，「立项策划 / 待审批」在标题栏和卡头各画一遍，
+    // 卡头还露一截指纹。合成一个面之后：状态与版本只在标题栏，卡头只剩游戏标题和一句
+    // 话，指纹整条放进正文弹层做追溯。
+    const harness = createProjectSupervisorRuntimeHarness();
+    const view = createPlanGddStateView();
+    harness.setPlanGddState(view);
+    const card = await mountApprovalCard(harness);
+
+    const surface = screen.getByLabelText('立项策划');
+    const strip = within(surface).getByLabelText('立项策划阶段进度');
+    expect(within(strip).getByText('待审批')).not.toBeNull();
+    expect(within(strip).getByText('当前版本：v1')).not.toBeNull();
+    expect(surface.contains(card)).toBe(true);
+
+    expect(within(card).queryByText('立项策划')).toBeNull();
+    expect(within(card).queryByText('待审批')).toBeNull();
+    expect(within(card).queryByText(/^版本 v1$/)).toBeNull();
+    expect(within(card).queryByText(/指纹/)).toBeNull();
+    expect(within(card).getByRole('heading', { level: 2 }).textContent).toBe(
+      view.displayGdd?.game.title,
+    );
+
+    fireEvent.click(
+      within(card).getByRole('button', { name: '查看 GDD 正文' }),
+    );
+    const dialog = screen.getByRole('dialog');
+    expect(within(dialog).getByLabelText('GDD 版本与指纹').textContent).toBe(
+      `Fast GDD v1 · ${view.displayGdd?.fingerprint}`,
+    );
+  });
+
   it('keeps the supervisor runtime panel off the planning lane while the planner is working', async () => {
     // 完整面板是给做游戏链路的：十几个专业 Agent、多步计划、逐 Agent 重试。策划链路
     // 只有一个 project-planning 子 Run、一两步计划，面板画出来的全是 D11 拓扑的内部