- Point 站点 Logo / 暗色模式 Logo schema defaults (PHP + VUE) and the Settings::logo_url() fallback at assets/img/logo.png. - Point the footer night image default at the same file. - Remove logo_dark.png and the now-unreferenced assets/icons/default-logo.svg along with the private default_asset_url() helper that was its only reader. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>