Merge branch 'codex/feature-1'

# Conflicts:
#	docs/【玩法创作】平台入口与玩法链路-2026-05-15.md
#	src/components/platform-entry/PlatformEntryFlowShellImpl.tsx
#	src/components/rpg-entry/RpgEntryFlowShell.agent.interaction.test.tsx
#	src/services/miniGameDraftGenerationProgress.ts

src/components/custom-world-home/CustomWorldCreationHub.interaction.test.tsx

@@ -1,6 +1,6 @@
 /* @vitest-environment jsdom */
 
-import { fireEvent, render, screen } from '@testing-library/react';
+import { act, fireEvent, render, screen } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 import { afterEach, expect, test, vi } from 'vitest';
 
@@ -43,9 +43,9 @@ const testEntryConfig = {
       visible: true,
       open: true,
       sortOrder: 10,
-      categoryId: 'recent',
-      categoryLabel: '最近创作',
-      categorySortOrder: 10,
+      categoryId: 'recommended',
+      categoryLabel: '热门推荐',
+      categorySortOrder: 20,
       updatedAtMicros: 1,
     },
     {
@@ -57,9 +57,9 @@ const testEntryConfig = {
       visible: true,
       open: true,
       sortOrder: 30,
-      categoryId: 'recent',
-      categoryLabel: '最近创作',
-      categorySortOrder: 10,
+      categoryId: 'recommended',
+      categoryLabel: '热门推荐',
+      categorySortOrder: 20,
       updatedAtMicros: 1,
     },
     {
@@ -71,9 +71,9 @@ const testEntryConfig = {
       visible: true,
       open: true,
       sortOrder: 40,
-      categoryId: 'recent',
-      categoryLabel: '最近创作',
-      categorySortOrder: 10,
+      categoryId: 'recommended',
+      categoryLabel: '热门推荐',
+      categorySortOrder: 20,
       updatedAtMicros: 1,
     },
     {
@@ -85,9 +85,9 @@ const testEntryConfig = {
       visible: false,
       open: true,
       sortOrder: 50,
-      categoryId: 'recent',
-      categoryLabel: '最近创作',
-      categorySortOrder: 10,
+      categoryId: 'recommended',
+      categoryLabel: '热门推荐',
+      categorySortOrder: 20,
       updatedAtMicros: 1,
     },
     {
@@ -99,9 +99,9 @@ const testEntryConfig = {
       visible: false,
       open: false,
       sortOrder: 60,
-      categoryId: 'recent',
-      categoryLabel: '最近创作',
-      categorySortOrder: 10,
+      categoryId: 'recommended',
+      categoryLabel: '热门推荐',
+      categorySortOrder: 20,
       updatedAtMicros: 1,
     },
     {
@@ -113,9 +113,9 @@ const testEntryConfig = {
       visible: true,
       open: false,
       sortOrder: 70,
-      categoryId: 'recent',
-      categoryLabel: '最近创作',
-      categorySortOrder: 10,
+      categoryId: 'recommended',
+      categoryLabel: '热门推荐',
+      categorySortOrder: 20,
       updatedAtMicros: 1,
     },
   ],
@@ -128,6 +128,7 @@ const testCreationTypes = derivePlatformCreationTypes(
 const originalClipboard = navigator.clipboard;
 
 afterEach(() => {
+  vi.useRealTimers();
   window.sessionStorage.clear();
   Object.defineProperty(navigator, 'clipboard', {
     configurable: true,
@@ -135,6 +136,57 @@ afterEach(() => {
   });
 });
 
+test('creation entry banner automatically rotates through backend configured banners', () => {
+  vi.useFakeTimers();
+  render(
+    <CustomWorldCreationHub
+      items={[]}
+      loading={false}
+      error={null}
+      onRetry={() => {}}
+      onCreateType={noopCreateType}
+      onOpenDraft={() => {}}
+      onEnterPublished={() => {}}
+      entryConfig={{
+        ...testEntryConfig,
+        eventBanners: [
+          {
+            ...testEntryConfig.eventBanner,
+            title: '第一张后台 Banner',
+          },
+          {
+            ...testEntryConfig.eventBanner,
+            title: '第二张后台 Banner',
+            coverImageSrc: '/creation-type-references/match3d.webp',
+          },
+        ],
+      }}
+      creationTypes={testCreationTypes}
+      mode="start-only"
+    />,
+  );
+
+  const bannerTrack = screen.getByLabelText('创作公告横幅');
+  Object.defineProperty(bannerTrack, 'clientWidth', {
+    configurable: true,
+    value: 360,
+  });
+  const scrollTo = vi.fn();
+  Object.defineProperty(bannerTrack, 'scrollTo', {
+    configurable: true,
+    value: scrollTo,
+  });
+
+  act(() => {
+    vi.advanceTimersByTime(4200);
+  });
+
+  expect(scrollTo).toHaveBeenCalledWith({
+    left: 360,
+    behavior: 'smooth',
+  });
+});
+
 test('creation hub shows published metric growth from cached page snapshot', async () => {
   window.sessionStorage.setItem(
     'genarrative.creationHub.publishedMetrics.v1',