diff --git a/game/presentation/views/ap_bar_view.gd b/game/presentation/views/ap_bar_view.gd
index 254d88ce..f80a4d6d 100644
--- a/game/presentation/views/ap_bar_view.gd
+++ b/game/presentation/views/ap_bar_view.gd
@@ -41,6 +41,16 @@ func _init() -> void:
 	row.add_theme_constant_override("separation", 8)
 	add_child(row)
 
+	_build_ap_face(row)
+	_build_rap_face(row)
+	_build_refresh_confirm(row)
+	_build_legend_refresh(row)
+
+
+# ---- 构建私有族（AP 计量/RAP 读数/破坏性确认/图例刷新四域） ----
+
+# AP 计量域：点阵+读数+停手钮+弹性撑
+func _build_ap_face(row: HBoxContainer) -> void:
 	_dots = HBoxContainer.new()
 	_dots.add_theme_constant_override("separation", 3)
 	_dots.size_flags_vertical = Control.SIZE_SHRINK_CENTER
@@ -48,19 +58,19 @@ func _init() -> void:
 	_ap_label = UiKit.label("AP 0/0",UiKit.FS_BODY, true)
 	_ap_label.size_flags_vertical = Control.SIZE_SHRINK_CENTER
 	row.add_child(_ap_label)
-
 	_btn_stop = UiKit.button("停手")
 	_btn_stop.custom_minimum_size = Vector2(64, 0)
 	_btn_stop.size_flags_vertical = Control.SIZE_SHRINK_CENTER
 	_btn_stop.pressed.connect(_emit_stop_pressed)
 	row.add_child(_btn_stop)
-
 	var spacer := Control.new()
 	spacer.size_flags_horizontal = Control.SIZE_EXPAND_FILL
 	row.add_child(spacer)
 
-	# RAP 读数（自 C 区迁入）：RAP 唯一消费口 = 弃图刷新——资源数字贴消费按钮
-	# （就近原则）；扣费文案「RAP−%d」已在刷新按钮副行，此处不重复代价提示（单一展示面原则）
+
+# RAP 读数域（自 C 区迁入）：RAP 唯一消费口 = 弃图刷新——资源数字贴消费按钮
+# （就近原则）；扣费文案「RAP−%d」已在刷新按钮副行，此处不重复代价提示（单一展示面原则）
+func _build_rap_face(row: HBoxContainer) -> void:
 	_rap_dots = HBoxContainer.new()
 	_rap_dots.add_theme_constant_override("separation", 2)
 	_rap_dots.size_flags_vertical = Control.SIZE_SHRINK_CENTER
@@ -72,7 +82,9 @@ func _init() -> void:
 	_rap_feedback.size_flags_vertical = Control.SIZE_SHRINK_CENTER
 	row.add_child(_rap_feedback)
 
-	# 破坏性确认异位（pattern 7）：确认 chips 出现在刷新按钮左方——与常规"按钮自身确认"不同位
+
+# 破坏性确认异位（pattern 7）：确认 chips 出现在刷新按钮左方——与常规"按钮自身确认"不同位
+func _build_refresh_confirm(row: HBoxContainer) -> void:
 	_confirm_row = HBoxContainer.new()
 	_confirm_row.add_theme_constant_override("separation", 4)
 	_confirm_row.visible = false
@@ -83,12 +95,14 @@ func _init() -> void:
 	confirm_btn.pressed.connect(_disarm_and_fire)
 	_confirm_row.add_child(confirm_btn)
 
+
+# 图例与弃图刷新域：图例开关钮+刷新钮组（副行=剩余次数读数）
+func _build_legend_refresh(row: HBoxContainer) -> void:
 	_btn_legend = UiKit.button("图例")
 	_btn_legend.custom_minimum_size = Vector2(56, 0)
 	_btn_legend.size_flags_vertical = Control.SIZE_SHRINK_CENTER
 	_btn_legend.pressed.connect(_emit_legend_toggled)
 	row.add_child(_btn_legend)
-
 	var refresh_box := VBoxContainer.new()
 	refresh_box.add_theme_constant_override("separation", 0)
 	refresh_box.size_flags_vertical = Control.SIZE_SHRINK_CENTER