iter54-卡2：营地交互修复批（开局隐藏点收一处 _start_adventure＋确认弹窗按钮位次镜像确认→次→取消＋营地顶栏可见栏体 camp_hud_band_surface 单参出口 CAMP_HUD_BAND×0.80）——对照表 R1-R8 全绿（探针 R1/R2/R4 落点断言/confirm_dialog_test 七断言/系统测试 R5 五钉 76 检查 0 失败/R6 WCAG 4.29:1），S13 ui_kit 基线 23→24 随卡预申报修订

game/tests/system_test.gd

@@ -44,6 +44,7 @@ func _split_tail() -> void:
 		await _smoke_run_lifecycle()
 		await _smoke_sim_guards()
 		await _smoke_lifecycle_matrix()
+		await _smoke_camp_hud_band()
 	else:
 		check(false, "V2/V3 前置：autoload 链未就绪（ConfigDB/SaveManager）")
 	print("[system_test] 摘要：%d 项检查，%d 项失败" % [_checks, _failures])
@@ -603,4 +604,49 @@ func _smoke_lifecycle_matrix() -> void:
 	for p in ["user://smoke_lifecycle.json", "user://smoke_lifecycle.json.tmp",
 			"user://smoke_lifecycle_resume.json", "user://smoke_lifecycle_resume.json.tmp"]:
 		if FileAccess.file_exists(p):
-			DirAccess.remove_absolute(p)
+			DirAccess.remove_absolute(p)
+
+
+func _smoke_camp_hud_band() -> void:
+# oracle: design/gdd/ux/camp.md:41 （营地顶栏栏体定值与落座——几何/色值/吃点击五钉组）
+	print("--- 营地交互修复批 T3 顶栏栏体（R5：色值/铺满/不吃点击/首子件/徽章落座）---")
+	var main: Node = load("res://presentation/main.tscn").instantiate()
+	root.add_child(main)
+	await process_frame
+	await process_frame
+	main._camp_pres.open_camp()   # 营地屏 boot 态为隐——先开营地（装配链 main_ui_build→camp_scene_view 落座）
+	for i in range(3):
+		await process_frame   # 排版帧（容器重排在途读数不可信）
+	var band: Control = main.ui.modals.camp.scene.hud_band
+	check(band != null and band.is_inside_tree(), "R5 前置：顶栏件经装配链在树（camp_scene_view.hud_band 公开句柄）")
+	if band == null:
+		main.queue_free()
+		await process_frame
+		return
+	var badge_min: float = band.get_child(band.get_child_count() - 1).get_child(0).get_combined_minimum_size().y if band.get_child_count() > 0 else -1.0
+	print("[system_test] 徽章 get_combined_minimum_size().y 实测 = %s（T3.0 前置读数——48=顶格落座前提）" % str(badge_min))
+	check(band.get_child_count() >= 2 and band.get_child(0) is ColorRect,
+		"R5④ 栏体色面是顶栏件第一个子节点（子节点序=绘制序——色面先入不盖徽章）")
+	if band.get_child_count() >= 2 and band.get_child(0) is ColorRect:
+		var surface: ColorRect = band.get_child(0)
+		check(String(surface.color.to_html(true)) == "6e4526cc",
+			"R5① 栏体色=#6E4526×α0.80（to_html 字面编码——禁浮点分量直等）〔营地交互批 V4〕")
+		var band_rect: Rect2 = band.get_global_rect()
+		var surf_rect: Rect2 = surface.get_global_rect()
+		print("[system_test] 顶栏件实测 get_global_rect=%s、栏体=%s（R5② 承重=ui_registry FULL_RECT 注册）" % [band_rect, surf_rect])
+		check(absf(surf_rect.size.x - band_rect.size.x) < 0.51 and absf(surf_rect.size.y - band_rect.size.y) < 0.51
+			and absf(surf_rect.size.y - 48.0) < 0.51,
+			"R5② 栏体铺满宿主且高 48（全局矩形等值）〔营地交互批 V4〕")
+		check(surface.mouse_filter == Control.MOUSE_FILTER_IGNORE,
+			"R5③ 栏体不吃点击（MOUSE_FILTER_IGNORE——顶排物件命中区不受阻）〔营地交互批 V4〕")
+		var dock: Control = band.get_child(band.get_child_count() - 1)
+		var badge: Control = dock.get_child(0) if dock.get_child_count() > 0 else null
+		check(badge != null,
+			"R5⑤ 前置：徽章经右对齐容器在座（dock 尾子件）")
+		if badge != null:
+			var brect: Rect2 = badge.get_global_rect()
+			check(absf(brect.position.y - band_rect.position.y) < 0.51
+				and absf(brect.end.x - (band_rect.end.x - 12.0)) < 0.51,
+				"R5⑤ 徽章顶格右位（y=栏顶格、end.x=栏右缘−12——全局矩形不与局部 position 混写）〔营地交互批 V4〕")
+	main.queue_free()
+	await process_frame