iter41-卡2：呈现层结构收敛批：67清＋2豁免＋2展平改善——拆私有族＋六状态件＋ui_kit收敛＋束收拢＋print删；含u14补做、并master并案与收尾产出物

game/tests/smoke_boot.gd

@@ -66,10 +66,8 @@ func _check_main_scene(main: Node) -> void:
 	if main == null:
 		return
 	var run_scope: Node = main.get("run_scope")
-	check(run_scope != null, "闲时会话 run_scope 非空（永非 null 契约）")
 	check(run_scope != null and run_scope.is_inside_tree(), "闲时会话 run_scope 在树")
 	var start_overlay: Control = main.get("_start_overlay")
-	check(start_overlay != null, "开始菜单层已装配（_start_overlay）")
 	check(start_overlay != null and start_overlay.visible, "启动态菜单可见（boot 后玩家见菜单）")
 	check(main.get("settings_store") != null, "系统设置存储已装配（settings_store）")
 	check(main.get("debug_badge") != null, "调试入口角标已装配（debug_badge）")