diff --git a/apps/ai-game-creator-shell/src/styles.css b/apps/ai-game-creator-shell/src/styles.css
index eff4c5325..7db5bf8ae 100644
--- a/apps/ai-game-creator-shell/src/styles.css
+++ b/apps/ai-game-creator-shell/src/styles.css
@@ -7025,59 +7025,6 @@ iframe.preview-frame {
   outline-offset: 1px;
 }
 
-.game-resource-card-reference {
-  position: absolute;
-  right: 49px;
-  /* 与右侧 34px 播放钮圆心对齐：9 + 34 / 2 = 14 + 24 / 2。 */
-  bottom: 14px;
-  z-index: 2;
-  display: grid;
-  /* 视觉按 0.8× 缩小：30 → 24，内部图标 16 → 13 同步缩。 */
-  width: 24px;
-  height: 24px;
-  padding: 0;
-  border: 1px solid rgb(255 255 255 / 70%);
-  border-radius: 50%;
-  background: rgb(75 48 38 / 82%);
-  color: #fff;
-  box-shadow: 0 5px 14px rgb(52 30 22 / 24%);
-  cursor: pointer;
-  place-items: center;
-}
-
-/*
- * 视觉缩小但热区不缩：伪元素撑出 44×44（本仓 window chrome / 素材选择列表同口径的最小
- * 可点尺寸），只扩命中范围，不参与布局也不改变绘制；整体向左让 4px，让热区右边缘正好与
- * 右侧 34px 播放钮的盒子相邻而不覆盖它。
- */
-.game-resource-card-reference::before {
-  content: '';
-  position: absolute;
-  top: 50%;
-  left: 50%;
-  width: 44px;
-  height: 44px;
-  border-radius: 50%;
-  transform: translate(calc(-50% - 4px), -50%);
-}
-
-.game-resource-card-reference svg {
-  width: 13px;
-  height: 13px;
-}
-
-.game-resource-card:not(:has(.game-resource-card-media-control))
-  .game-resource-card-reference {
-  right: 9px;
-}
-
-.game-resource-card-reference:hover,
-.game-resource-card-reference:focus-visible {
-  background: #c96f44;
-  outline: 2px solid rgb(255 255 255 / 92%);
-  outline-offset: 1px;
-}
-
 .game-resource-card-placeholder,
 .game-resource-card-version-visual,
 .game-resource-card-audio-visual {
diff --git a/apps/ai-game-creator-shell/src/view/project-development/index.tsx b/apps/ai-game-creator-shell/src/view/project-development/index.tsx
index 9644a0850..9ab2bbdd4 100644
--- a/apps/ai-game-creator-shell/src/view/project-development/index.tsx
+++ b/apps/ai-game-creator-shell/src/view/project-development/index.tsx
@@ -894,30 +894,6 @@ const ResourceCard = memo(function ResourceCard({
           )}
         </button>
       ) : null}
-      {resource.manifestAssetId ? (
-        <button
-          type="button"
-          className="game-resource-card-reference"
-          aria-label={`引用资源 ${resource.label}`}
-          title="@引用"
-          onPointerDown={(event) => event.stopPropagation()}
-          onClick={(event) => {
-            event.stopPropagation();
-            dispatchResourceReferenceInsert({
-              type: 'resource',
-              resourceId: resource.manifestAssetId!,
-              kind: resource.subtype || resource.category,
-              mediaType: resource.mediaType,
-              label: resource.label,
-              category: projectResourceAssetCategory(resource),
-              tags: resource.assetTags ?? [],
-              source: 'resource-card',
-            });
-          }}
-        >
-          <AtSign size={16} aria-hidden="true" />
-        </button>
-      ) : null}
     </div>
   );
 });
@@ -5742,6 +5718,34 @@ export default function ProjectDevelopmentView({
                                     <span>UI 编辑器</span>
                                   </CanvasChromeButton>
                                 ) : null}
+                                {selectedResource?.manifestAssetId ? (
+                                  <CanvasChromeButton
+                                    className="image-canvas-editor__floating-toolbar-text-button"
+                                    label={`引用资源 ${selectedResource.label}`}
+                                    title="@引用"
+                                    icon={<AtSign className="h-4 w-4" />}
+                                    onClick={() =>
+                                      dispatchResourceReferenceInsert({
+                                        type: 'resource',
+                                        resourceId:
+                                          selectedResource.manifestAssetId!,
+                                        kind:
+                                          selectedResource.subtype ||
+                                          selectedResource.category,
+                                        mediaType: selectedResource.mediaType,
+                                        label: selectedResource.label,
+                                        category:
+                                          projectResourceAssetCategory(
+                                            selectedResource,
+                                          ),
+                                        tags: selectedResource.assetTags ?? [],
+                                        source: 'resource-card',
+                                      })
+                                    }
+                                  >
+                                    <span>@引用</span>
+                                  </CanvasChromeButton>
+                                ) : null}
                                 {selectedResource?.manifestAssetId ? (
                                   <CanvasChromeButton
                                     className="image-canvas-editor__floating-toolbar-text-button"
diff --git a/apps/ai-game-creator-shell/tests/appSurface/harness.ts b/apps/ai-game-creator-shell/tests/appSurface/harness.ts
index f195e3075..c2f2c4db7 100644
--- a/apps/ai-game-creator-shell/tests/appSurface/harness.ts
+++ b/apps/ai-game-creator-shell/tests/appSurface/harness.ts
@@ -332,8 +332,8 @@ async function submitChat(value: string) {
   fireEvent.click(screen.getByRole('button', { name: '发送' }));
 }
 
-// 同一张资源卡上有两个按钮：选中资源与 V3 新增的 @ 引用按钮，二者的可访问名都包含
-// 资源文件名，因此按文件名正则查询会同时命中两个元素。选中按钮的可访问名模板固定为
+// 同一张资源卡上的按钮变少了：卡片本体只有「选中资源」与媒体播放钮两个（原先右上角
+// 那个 @ 引用圆钮已挪进选中工具条）。选中按钮的可访问名模板固定为
 // `选中资源：<分类标签> <资源文件名>`；分类标签可能自带空格（例如 `UI 交互`），
 // 这里按模板做精确匹配。
 function escapeRegExpLiteral(value: string) {
diff --git a/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts b/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts
index c2875b225..093e299e0 100644
--- a/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts
+++ b/apps/ai-game-creator-shell/tests/appSurface/project-development.suite.ts
@@ -1,7 +1,10 @@
+import userEvent from '@testing-library/user-event';
+
 import type {
   ProjectResourceCanvasLayout,
   ProjectResourceCanvasPosition,
 } from '../../../../packages/shared/src/contracts/gameCreationApp';
+import { RESOURCE_REFERENCE_INSERT_EVENT } from '../../src/features/project-workspace/resourceReferences';
 import { RESOURCE_BOOK_OVERVIEW_STACK_LIMIT } from '../../src/view/project-development/resourceBookLayout';
 import {
   RESOURCE_CANVAS_CARD_WIDTH,
@@ -2899,53 +2902,15 @@ export function registerProjectWorkbenchFoundationTests() {
     expect(styles).not.toMatch(/\.game-resource-card-open\s*\{/);
   });
 
-  it('keeps the resource card @ reference button visually small without shrinking its hit area', () => {
+  it('资源卡的 @ 引用入口只留在选中工具条里', () => {
     const styles = readFileSync(
       resolve(process.cwd(), 'apps/ai-game-creator-shell/src/styles.css'),
       'utf8',
     );
-    const reference = styleRuleBody(styles, '\\.game-resource-card-reference');
-    const referenceSize = styleNumber(reference, 'width');
-    // 视觉按 0.8× 缩：原 30×30 圆钮 → 24×24，内部图标 16 → 13。
-    expect(referenceSize).toBe(24);
-    expect(styleNumber(reference, 'height')).toBe(24);
-    expect(referenceSize).toBeLessThan(30);
-    const icon = styleRuleBody(styles, '\\.game-resource-card-reference svg');
-    expect(styleNumber(icon, 'width')).toBe(13);
-    expect(styleNumber(icon, 'height')).toBe(13);
-    expect(styleNumber(icon, 'width')).toBeLessThan(16);
+    // 卡片右上角那个圆钮连同它撑出来的 44×44 热区一起退役：卡片本体只剩
+    // 「选中资源」与媒体播放钮，卡片 chrome 用例（上一条）继续钉这条口径。
+    expect(styles).not.toContain('.game-resource-card-reference');
 
-    // 热区不跟着缩：伪元素撑到 44×44（本仓 window chrome / 素材选择列表同口径的最小可点尺寸）。
-    const hitArea = styleRuleBody(
-      styles,
-      '\\.game-resource-card-reference::before',
-    );
-    const hitSize = styleNumber(hitArea, 'width');
-    expect(hitSize).toBeGreaterThanOrEqual(44);
-    expect(styleNumber(hitArea, 'height')).toBeGreaterThanOrEqual(44);
-    expect(hitSize).toBeGreaterThan(referenceSize);
-    expect(hitArea).toMatch(/position:\s*absolute/u);
-
-    // 热区向左让开后与右侧 34px 播放钮的盒子相邻而不覆盖：不许为了撑热区去挤压播放钮。
-    const shiftLeft = Number(
-      /translate\(calc\(-50% - (\d+)px\), -50%\)/u.exec(hitArea)?.[1],
-    );
-    expect(shiftLeft).toBeGreaterThan(0);
-    const playButton =
-      /\.game-resource-card-media-control\s*\{[^}]*right:\s*(\d+)px[^}]*width:\s*(\d+)px[^}]*\}/su.exec(
-        styles,
-      );
-    expect(playButton).not.toBeNull();
-    const playBoxLeftFromRight =
-      Number(playButton![1]) + Number(playButton![2]);
-    const hitAreaLeftFromRight =
-      styleNumber(reference, 'right') +
-      referenceSize / 2 -
-      hitSize / 2 +
-      shiftLeft;
-    expect(hitAreaLeftFromRight).toBeGreaterThanOrEqual(playBoxLeftFromRight);
-
-    // 语义未动：入口仍在资源卡上，仍是「引用资源 <label>」触发插入素材引用。
     const source = readFileSync(
       resolve(
         process.cwd(),
@@ -2953,9 +2918,169 @@ export function registerProjectWorkbenchFoundationTests() {
       ),
       'utf8',
     );
-    expect(source).toMatch(
-      /className="game-resource-card-reference"[\s\S]*?aria-label=\{`引用资源 \$\{resource\.label\}`\}[\s\S]*?dispatchResourceReferenceInsert\(\{/u,
+    expect(source).not.toContain('game-resource-card-reference');
+    // 反向守卫：卡片组件内部不能再出现任何插入素材引用的调用。
+    const cardStart = source.indexOf('function ResourceCard(');
+    const cardEnd = source.indexOf('function ResourceBookThumbnail(');
+    expect(cardStart).toBeGreaterThan(0);
+    expect(cardEnd).toBeGreaterThan(cardStart);
+    expect(source.slice(cardStart, cardEnd)).not.toContain(
+      'dispatchResourceReferenceInsert',
     );
+
+    // 入口挪进选中工具条的 `extraActions`：用插槽边界切片，确保它落在宿主编排层
+    // 注入的动作里，而不是又被挂回卡片或塞到工具条外面。
+    const extraStart = source.indexOf('extraActions={');
+    const extraEnd = source.indexOf(
+      'onOpenQuickEditPanel={openResourceQuickEditPanel}',
+    );
+    expect(extraStart).toBeGreaterThan(0);
+    expect(extraEnd).toBeGreaterThan(extraStart);
+    const extraActions = source.slice(extraStart, extraEnd);
+    expect(extraActions).toContain(
+      'label={`引用资源 ${selectedResource.label}`}',
+    );
+    expect(extraActions).toContain('title="@引用"');
+    expect(extraActions).toContain('<span>@引用</span>');
+    expect(extraActions).toMatch(
+      /<CanvasChromeButton[\s\S]*?label=\{`引用资源 \$\{selectedResource\.label\}`\}[\s\S]*?dispatchResourceReferenceInsert\(\{/u,
+    );
+    // 出站契约逐字未变：仍是 `resource-card` 来源的 resource 引用。
+    const insertStart = extraActions.indexOf(
+      'dispatchResourceReferenceInsert({',
+    );
+    expect(insertStart).toBeGreaterThan(0);
+    expect(extraActions.slice(insertStart)).toMatch(
+      /\{\s*type: 'resource',\s*resourceId:\s*selectedResource\.manifestAssetId!,\s*kind:\s*selectedResource\.subtype \|\|\s*selectedResource\.category,\s*mediaType: selectedResource\.mediaType,\s*label: selectedResource\.label,\s*category:\s*projectResourceAssetCategory\(\s*selectedResource,\s*\),\s*tags: selectedResource\.assetTags \?\? \[\],\s*source: 'resource-card',/u,
+    );
+  });
+
+  it('工具条里的 @引用 用键盘也能插进聊天输入框', async () => {
+    const manifest = createGameCreationAppManifest(
+      'workbench-resource-reference',
+      '引用入口测试',
+    );
+    manifest.assets.push({
+      id: 'scene-hero',
+      kind: 'image',
+      category: 'scene',
+      mediaType: 'image/png',
+      localPath: 'assets/hero.png',
+      tags: ['主舞台'],
+      source: { kind: 'generated' },
+    });
+    let layoutRevision = 0;
+    const invoke = vi.fn(
+      async (command: string, args?: Record<string, unknown>) => {
+        if (command === 'read_local_project_resource_graph') {
+          return resourceGraphForInputs(args);
+        }
+        if (command === 'read_local_project_resource_canvas_layout') {
+          return {
+            schemaVersion: 'game-creator-resource-layout.v1',
+            projectId: manifest.projectId,
+            mode: args?.mode,
+            revision: layoutRevision,
+            positions: [],
+            updatedAt: 0,
+          };
+        }
+        if (command === 'update_local_project_resource_canvas_layout') {
+          layoutRevision += 1;
+          return {
+            status: 'updated',
+            layout: {
+              schemaVersion: 'game-creator-resource-layout.v1',
+              projectId: manifest.projectId,
+              mode: args?.mode,
+              revision: layoutRevision,
+              positions: args?.positions,
+              updatedAt: layoutRevision,
+            },
+          };
+        }
+        if (command === 'read_local_project_media_preview') {
+          return {
+            path: 'assets/hero.png',
+            mediaType: 'image/png',
+            byteLen: 48,
+            dataUrl: 'data:image/png;base64,iVBORw0KGgo=',
+          };
+        }
+        throw new Error(`unexpected invoke ${command}`);
+      },
+    );
+    window.__TAURI__ = { core: { invoke } };
+
+    render(
+      React.createElement(ProjectDevelopmentView, {
+        projectName: '引用入口测试',
+        projectPath: '/tmp/workbench-resource-reference',
+        manifest,
+        attachments: [],
+        recentRunStatus: null,
+        recentRunStopReason: null,
+        supervisor: React.createElement('div', null, '项目总控'),
+        onHomeOpen: vi.fn(),
+        onProjectsOpen: vi.fn(),
+      }),
+    );
+
+    await openResourceBookCategory('场景与环境');
+    fireEvent.click(await findResourceSelectButton('hero.png'));
+
+    const toolbar = await screen.findByRole('toolbar', { name: '图片工具栏' });
+    const referenceButton = within(toolbar).getByRole('button', {
+      name: '引用资源 hero.png',
+    });
+    // 原生按钮 = 天生进 Tab 序；标题沿用「@引用」，与卡片入口时期的说法一致。
+    expect(referenceButton.tagName).toBe('BUTTON');
+    expect(referenceButton.getAttribute('type')).toBe('button');
+    expect(referenceButton.getAttribute('title')).toBe('@引用');
+
+    const inserted: unknown[] = [];
+    const onInsert = (event: Event) => {
+      inserted.push(
+        (event as CustomEvent<{ reference: unknown }>).detail.reference,
+      );
+    };
+    window.addEventListener(RESOURCE_REFERENCE_INSERT_EVENT, onInsert);
+    try {
+      // 键盘通路：聚焦后回车确认。App 侧监听同一个事件并把它插成输入框里的引用 chip
+      // （`App.tsx` 的 `handleResourceReferenceInsert`），所以这里钉的是真链路而不是按钮长相。
+      referenceButton.focus();
+      expect(document.activeElement).toBe(referenceButton);
+      await userEvent.setup().keyboard('{Enter}');
+      expect(inserted).toHaveLength(1);
+
+      // 鼠标通路仍然只派发一次；两条通路带的是逐字相同的出站负载。
+      fireEvent.click(referenceButton);
+      expect(inserted).toHaveLength(2);
+    } finally {
+      window.removeEventListener(RESOURCE_REFERENCE_INSERT_EVENT, onInsert);
+    }
+    expect(inserted).toEqual([
+      {
+        type: 'resource',
+        resourceId: 'scene-hero',
+        kind: 'image',
+        mediaType: 'image/png',
+        label: 'hero.png',
+        category: 'scene',
+        tags: ['主舞台'],
+        source: 'resource-card',
+      },
+      {
+        type: 'resource',
+        resourceId: 'scene-hero',
+        kind: 'image',
+        mediaType: 'image/png',
+        label: 'hero.png',
+        category: 'scene',
+        tags: ['主舞台'],
+        source: 'resource-card',
+      },
+    ]);
   });
   it('loads registered documents, art media, video, and audio with safe failure states inside central focus', async () => {
     const manifest = createGameCreationAppManifest(
@@ -3146,10 +3271,10 @@ export function registerProjectWorkbenchFoundationTests() {
       ),
     ).toBe(false);
     // 音频资源的选中工具条复用美术画布的音频分支（aria-label「素材工具栏」），
-    // 并且只渲染宿主编排层真实接通的动作：「编辑标签」（面板只编辑 manifest
-    // `assets[].tags`，分类不再有手动入口）「重命名」已接面板，
-    // 「下载按钮」复用资源面板同一条落盘链路，「改造」在宿主编排层仍是空回调，
-    // 不能再渲染成点了没反应的按钮。
+    // 并且只渲染宿主编排层真实接通的动作：「@引用」（从卡片挪进工具条的引用入口，
+    // 资源卡上的圆钮已删除）「编辑标签」（面板只编辑 manifest `assets[].tags`，
+    // 分类不再有手动入口）「重命名」已接面板，「下载按钮」复用资源面板同一条落盘
+    // 链路，「改造」在宿主编排层仍是空回调，不能再渲染成点了没反应的按钮。
     const audioToolbar = screen.getByRole('toolbar', {
       name: '素材工具栏',
     });
@@ -3160,7 +3285,7 @@ export function registerProjectWorkbenchFoundationTests() {
       within(audioToolbar)
         .getAllByRole('button')
         .map((button) => button.getAttribute('aria-label')),
-    ).toEqual(['编辑标签', '重命名', '下载按钮']);
+    ).toEqual(['引用资源 bgm.mp3', '编辑标签', '重命名', '下载按钮']);
 
     // 工具条的「下载按钮」必须真的走通落盘链路：原生保存对话框 + Rust 分块复制，
     // 而不是只渲染一个按钮。原生对话框由入口文件 mock 成"用户选了