fix public work detail not found recovery

src/routing/runtimeNotFoundRecovery.ts

@@ -28,3 +28,27 @@ export function resolveRuntimeNotFoundRecoveryAction(
 
   return null;
 }
+
+/**
+ * 中文注释：公开作品详情页和运行态深链都可能在作品被删除或下架后失效。
+ * 这类入口没有上一层可回退的详情数据，确认提示后统一回首页，避免空详情页白屏。
+ */
+export function resolveWorkNotFoundRecoveryAction(
+  pathname: string,
+): RuntimeNotFoundRecoveryAction | null {
+  const normalizedPath = pathname.trim().toLowerCase().replace(/\/+$/u, '');
+
+  if (
+    normalizedPath === '/works/detail' ||
+    normalizedPath === '/gallery/puzzle/detail' ||
+    normalizedPath === '/gallery/visual-novel/detail'
+  ) {
+    return {
+      nextStage: 'platform',
+      nextPath: '/',
+      shouldAlert: true,
+    };
+  }
+
+  return resolveRuntimeNotFoundRecoveryAction(pathname);
+}