iter47-卡3：卡⑤(迭代47·Esc浮窗与营地顶栏批): Esc浮窗四态路由+CampHudBand顶栏栏+设置语境分支+断言批+审计补差+master取用+camp.md v2.3定稿吸收(半透明遮罩0.6场景根留底/Esc先关窗Q1甲换代)——终态六枚落满

game/presentation/ui_registry.gd

@@ -27,6 +27,7 @@ const LAYER_CONTRACT: Array[Dictionary] = [
 	{"key": "treasure_view", "kind": "modal", "tags": []},
 	{"key": "tree_view", "kind": "modal", "tags": []},
 	{"key": "codex_view", "kind": "modal", "tags": []},
+	{"key": "camp_esc_overlay", "kind": "modal", "tags": []},   # Esc 浮窗（卡⑤——登记于营地层与设置层之间，契约 3 栈语义正解）
 	{"key": "settings_overlay", "kind": "modal", "tags": []},
 	{"key": "status_panel", "kind": "modal", "tags": []},
 	{"key": "career_overlay", "kind": "modal", "tags": []},
@@ -67,6 +68,7 @@ func node(key: String) -> Node:
 		"treasure_view": return modals.camp.treasure
 		"tree_view": return modals.camp.tree
 		"codex_view": return modals.camp.codex
+		"camp_esc_overlay": return modals.camp.esc_overlay
 		"settings_overlay": return modals.settings_overlay
 		"status_panel": return modals.status_panel
 		"career_overlay": return modals.career_overlay