fix: hide public card account identifiers

src/components/platform-entry/PlatformWorkDetailView.test.tsx

@@ -163,7 +163,7 @@ test('PlatformWorkDetailView prefers resolved public user display name', () => {
   expect(screen.queryByText('137****6613')).toBeNull();
 });
 
-test('PlatformWorkDetailView prefers display name then public user code for wooden fish works', () => {
+test('PlatformWorkDetailView prefers display name without appending public user code', () => {
   render(
     <PlatformWorkDetailView
       entry={createWoodenFishEntry()}
@@ -183,10 +183,11 @@ test('PlatformWorkDetailView prefers display name then public user code for wood
     />,
   );
 
-  expect(screen.getByText('公开昵称 · SY-00000004')).toBeTruthy();
+  expect(screen.getByText('公开昵称')).toBeTruthy();
+  expect(screen.queryByText('公开昵称 · SY-00000004')).toBeNull();
+  expect(screen.queryByText('SY-00000004')).toBeNull();
   expect(screen.queryByText('phone_00000004')).toBeNull();
   expect(screen.queryByText('敲木鱼玩家')).toBeNull();
-  expect(screen.queryByText('公开昵称')).toBeNull();
 });
 
 test('PlatformWorkDetailView calls like handler', () => {

src/components/rpg-entry/RpgEntryHomeView.recharge.test.tsx

@@ -3434,6 +3434,34 @@ test('public gallery cards hide work code until detail is opened', async () => {
   expect(onOpenGalleryDetail).toHaveBeenCalledWith(puzzlePublicEntry);
 });
 
+test('public gallery cards hide phone masked author and public user code', async () => {
+  mockDesktopLayout();
+  const user = userEvent.setup();
+  const maskedAuthorEntry = {
+    ...puzzlePublicEntry,
+    workId: 'puzzle-work-masked-author',
+    profileId: 'puzzle-profile-masked-author',
+    publicWorkCode: 'PZ-MASKED1',
+    authorDisplayName: '158****3533 · SY-00000003',
+    worldName: '喜气洋洋',
+  } satisfies PlatformPublicGalleryCard;
+
+  renderStatefulLoggedOutHomeView(
+    {
+      latestEntries: [maskedAuthorEntry],
+    },
+    true,
+  );
+  await user.click(screen.getByRole('button', { name: '发现' }));
+
+  const card = screen.getByRole('button', { name: /喜气洋洋/u });
+  expect(card).toBeTruthy();
+  expect(within(card).getByText('公开作者')).toBeTruthy();
+  expect(within(card).queryByText('158****3533 · SY-00000003')).toBeNull();
+  expect(within(card).queryByText('158****3533')).toBeNull();
+  expect(within(card).queryByText('SY-00000003')).toBeNull();
+});
+
 test('logged out mobile shell defaults to discover tab', () => {
   const { container } = renderStatefulLoggedOutHomeView({
     latestEntries: [puzzlePublicEntry],

src/components/rpg-entry/rpgEntryWorldPresentation.test.ts

@@ -224,7 +224,7 @@ test('resolves public work author from display name and public user code before
       displayName: '公开昵称',
       avatarUrl: null,
     }),
-  ).toBe('公开昵称 · SY-00000004');
+  ).toBe('公开昵称');
   expect(
     resolvePlatformWorkAuthorDisplayName(card, {
       id: 'user_00000004',
@@ -237,6 +237,36 @@ test('resolves public work author from display name and public user code before
   expect(resolvePlatformWorkAuthorDisplayName(card, null)).toBe('敲木鱼玩家');
 });
 
+test('public work author display hides phone masks and public user codes on cards', () => {
+  const card = mapWoodenFishWorkToPlatformGalleryCard({
+    publicWorkCode: 'WF-AUTHOR2',
+    workId: 'wooden-fish-work-author-mask',
+    profileId: 'wooden-fish-profile-author-mask',
+    ownerUserId: 'user-author-mask',
+    authorDisplayName: '158****3533 · SY-00000003',
+    workTitle: '喜气洋洋',
+    workDescription: '喜庆主题敲木鱼。',
+    coverImageSrc: null,
+    themeTags: ['敲木鱼'],
+    publicationStatus: 'published',
+    playCount: 0,
+    updatedAt: '2026-05-20T00:00:00.000Z',
+    publishedAt: '2026-05-20T00:00:00.000Z',
+    generationStatus: 'ready',
+  });
+
+  expect(
+    resolvePlatformWorkAuthorDisplayName(card, {
+      id: 'user_00000003',
+      publicUserCode: 'SY-00000003',
+      username: '158****3533',
+      displayName: '158****3533',
+      avatarUrl: null,
+    }),
+  ).toBe('玩家');
+  expect(resolvePlatformWorkAuthorDisplayName(card, null)).toBe('玩家');
+});
+
 test('keeps baby object match public card code and template label intact', () => {
   const card: PlatformEdutainmentGalleryCard = {
     sourceType: 'edutainment',

src/components/rpg-entry/rpgEntryWorldPresentation.ts

@@ -867,14 +867,31 @@ export function resolvePlatformWorkAuthorDisplayName(
   entry: PlatformPublicGalleryCard,
   authorSummary?: PublicUserSummary | null,
 ) {
-  const displayName = authorSummary?.displayName?.trim();
-  const publicUserCode = authorSummary?.publicUserCode?.trim();
+  const displayName = normalizePlatformPublicAuthorName(
+    authorSummary?.displayName,
+  );
+  const entryAuthorName = normalizePlatformPublicAuthorName(
+    entry.authorDisplayName,
+  );
 
-  if (displayName && publicUserCode) {
-    return `${displayName} · ${publicUserCode}`;
+  return displayName || entryAuthorName || '玩家';
+}
+
+function normalizePlatformPublicAuthorName(value: string | null | undefined) {
+  const normalized = value?.trim() ?? '';
+  if (!normalized || normalized === 'null' || normalized === 'undefined') {
+    return '';
   }
 
-  return displayName || publicUserCode || entry.authorDisplayName.trim() || '玩家';
+  const compact = normalized.replace(/\s+/gu, '');
+  if (/^\d+\*+\d+(?:[·.-]?SY-\d+)?$/iu.test(compact)) {
+    return '';
+  }
+  if (/^SY-\d+$/iu.test(compact)) {
+    return '';
+  }
+
+  return normalized;
 }
 
 export function buildPlatformWorldDisplayTags(