fix: stabilize rpg creation entry and opening cg

src/data/customWorldLibrary.test.ts

@@ -165,4 +165,35 @@ describe('normalizeCustomWorldProfileRecord role asset descriptions', () => {
       '/generated-characters/story-yizhang/portrait.png',
     );
   });
+
+  it('保留结果页生成的开局 CG 槽位', () => {
+    const profile = normalizeCustomWorldProfileRecord({
+      name: '雾港归航',
+      settingText: '海雾旧案',
+      openingCg: {
+        id: 'opening-cg-1',
+        status: 'ready',
+        storyboardImageSrc: '/generated-custom-world-scenes/opening/storyboard.png',
+        storyboardAssetId: 'storyboard-1',
+        videoSrc: '/generated-custom-world-scenes/opening/opening.mp4',
+        videoAssetId: 'video-1',
+        imageModel: 'gpt-image-2',
+        videoModel: 'doubao-seedance-2-0-fast-260128',
+        aspectRatio: '16:9',
+        imageSize: '2k',
+        videoResolution: '480p',
+        durationSeconds: 15,
+        pointCost: 80,
+        estimatedWaitMinutes: 10,
+        updatedAt: '2026-05-21T00:00:00.000Z',
+      },
+    });
+
+    expect(profile?.openingCg?.videoSrc).toBe(
+      '/generated-custom-world-scenes/opening/opening.mp4',
+    );
+    expect(profile?.openingCg?.storyboardImageSrc).toBe(
+      '/generated-custom-world-scenes/opening/storyboard.png',
+    );
+  });
 });

src/data/customWorldLibrary.ts

@@ -27,6 +27,7 @@ import {
   CustomWorldNpcVisualGear,
   CustomWorldNpcVisualGearType,
   CustomWorldNpcVisualRace,
+  CustomWorldOpeningCgProfile,
   CustomWorldPlayableNpc,
   CustomWorldProfile,
   CustomWorldRoleInitialItem,
@@ -1155,6 +1156,9 @@ function normalizeProfile(value: unknown): CustomWorldProfile | null {
         .map((entry, index) => normalizePlayableNpc(entry, index))
         .filter((entry): entry is CustomWorldPlayableNpc => Boolean(entry))
     : [];
+  const openingCg = preserveStructuredRecord<CustomWorldOpeningCgProfile>(
+    value.openingCg,
+  );
   const normalizedProfile = {
     id: toText(value.id, `saved-custom-world-${Date.now().toString(36)}`),
     settingText,
@@ -1180,6 +1184,7 @@ function normalizeProfile(value: unknown): CustomWorldProfile | null {
           .map((entry, index) => normalizeItem(entry, index))
           .filter((entry): entry is CustomWorldItem => Boolean(entry))
       : [],
+    openingCg,
     camp,
     landmarks: normalizeCustomWorldLandmarks({
       landmarks: landmarkDrafts,