禁用云登录、远程统计、反馈提交与 PWA 缓存，改为局域网本地游客模式和相对资源路径；保留原曲与署名。
Disabled cloud sign-in, remote analytics, feedback submission and PWA caching; used local guest mode and relative resource paths. Retained unmodified music and attribution.

2026-10-25 NestArcade: short-landscape menu layout/scroll fixes via ../../css/game-fit.css; preserve original licenses and attribution.