恢复移动端原有提示与门禁

恢复移动端首次进入欢迎遮罩与单次关闭状态
恢复删除前的桌面端创作主页提示与旧 IP 资源
保留移动端仅“我的”页签及项目画布硬门禁
补充现役依赖、静态资源与回归测试门禁
同步平台入口权威文档

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

@@ -218,6 +218,15 @@ describe('PlatformEntryActiveFlowShell', () => {
         .getAllByRole('button')
         .map((button) => button.getAttribute('aria-label')),
     ).toEqual(['我的']);
+    expect(await screen.findByRole('main', { name: '我的' })).toBeTruthy();
+    expect(
+      within(navigation)
+        .getByRole('button', { name: '我的' })
+        .getAttribute('aria-current'),
+    ).toBe('page');
+    expect(
+      screen.queryByRole('main', { name: '陶泥儿创作主页' }),
+    ).toBeNull();
 
     fireEvent.click(within(navigation).getByRole('button', { name: '我的' }));
     expect(window.location.pathname).toBe('/profile');
@@ -226,6 +235,48 @@ describe('PlatformEntryActiveFlowShell', () => {
     });
   });
 
+  it('restores the original blocking welcome on mobile until acknowledged', async () => {
+    responsiveMock.isDesktopLayout = false;
+    const { rerender } = render(
+      <PlatformEntryFlowShellImpl
+        selectionStage="platform"
+        setSelectionStage={vi.fn()}
+      />,
+    );
+
+    expect(screen.getByRole('dialog', { name: '欢迎' })).toBeTruthy();
+    expect(
+      screen.getByText(
+        '尼嚎，新陶泥er！移动端仅支持作品展示体验创作工具请使用电脑端访问该地址',
+      ),
+    ).toBeTruthy();
+    expect(
+      document
+        .querySelector('.platform-mobile-home-welcome-dialog__icon')
+        ?.getAttribute('src'),
+    ).toBe('/branding/mobile-home-welcome-taonier-ip.png');
+
+    fireEvent.click(screen.getByRole('button', { name: '好' }));
+    expect(screen.queryByRole('dialog', { name: '欢迎' })).toBeNull();
+    expect(await screen.findByRole('main', { name: '我的' })).toBeTruthy();
+    const navigation = screen.getByRole('navigation', {
+      name: '移动平台导航',
+    });
+    expect(
+      within(navigation)
+        .getByRole('button', { name: '我的' })
+        .getAttribute('aria-current'),
+    ).toBe('page');
+
+    rerender(
+      <PlatformEntryFlowShellImpl
+        selectionStage="profile"
+        setSelectionStage={vi.fn()}
+      />,
+    );
+    expect(screen.queryByRole('dialog', { name: '欢迎' })).toBeNull();
+  });
+
   it.each(['creation-home', 'project', 'image-editor'] as const)(
     'shows the desktop guide instead of mounting the %s page on mobile',
     async (selectionStage) => {
@@ -241,6 +292,7 @@ describe('PlatformEntryActiveFlowShell', () => {
       expect(
         await screen.findByRole('main', { name: '桌面端创作提示' }),
       ).toBeTruthy();
+      expect(screen.getByText('请在桌面端打开创作主页')).toBeTruthy();
       expect(
         screen.queryByRole('main', { name: '陶泥儿创作主页' }),
       ).toBeNull();
@@ -248,24 +300,44 @@ describe('PlatformEntryActiveFlowShell', () => {
       expect(
         screen.queryByRole('main', { name: '图片画布编辑器' }),
       ).toBeNull();
+      const navigation = screen.getByRole('navigation', {
+        name: '移动平台导航',
+      });
+      expect(
+        within(navigation)
+          .getAllByRole('button')
+          .map((button) => button.getAttribute('aria-label')),
+      ).toEqual(['我的']);
+      expect(
+        within(navigation)
+          .getByRole('button', { name: '我的' })
+          .getAttribute('aria-current'),
+      ).toBeNull();
     },
   );
 
-  it('shows the desktop guide instead of the editor after opening a canvas tool from the mobile root', async () => {
+  it('returns from the mobile tool guide through the only profile tab', async () => {
+    responsiveMock.isDesktopLayout = false;
+    render(<StatefulPlatformEntryFlowShell initialStage="creation-home" />);
+
+    fireEvent.click(screen.getByRole('button', { name: '好' }));
+    const navigation = screen.getByRole('navigation', {
+      name: '移动平台导航',
+    });
+    fireEvent.click(within(navigation).getByRole('button', { name: '我的' }));
+
+    expect(window.location.pathname).toBe('/profile');
+    expect(await screen.findByRole('main', { name: '我的' })).toBeTruthy();
+  });
+
+  it('does not mount creation actions on the mobile root', async () => {
     responsiveMock.isDesktopLayout = false;
 
     render(<StatefulPlatformEntryFlowShell initialStage="platform" />);
 
-    fireEvent.click(
-      await screen.findByRole('button', { name: '打开音乐工具' }),
-    );
-
-    expect(
-      await screen.findByRole('main', { name: '桌面端创作提示' }),
-    ).toBeTruthy();
-    expect(
-      screen.queryByRole('main', { name: '图片画布编辑器' }),
-    ).toBeNull();
+    expect(await screen.findByRole('main', { name: '我的' })).toBeTruthy();
+    expect(screen.queryByRole('button', { name: '打开音乐工具' })).toBeNull();
+    expect(screen.queryByRole('main', { name: '陶泥儿创作主页' })).toBeNull();
   });
 
   it('switches between creation and projects and passes search to the active page', async () => {