fix: hide public card account identifiers

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(