diff --git a/B05_Profile/B05_Profile_Engine_Grade_Alignment.py b/B05_Profile/B05_Profile_Engine_Grade_Alignment.py
index 863e075b7..5bd1d5a71 100644
--- a/B05_Profile/B05_Profile_Engine_Grade_Alignment.py
+++ b/B05_Profile/B05_Profile_Engine_Grade_Alignment.py
@@ -142,6 +142,12 @@ class AlignmentPolicy:
             max_grade_pct=float(payload.get("max_grade_pct") or 9.0),
             curve_skip_delta_pct=float(payload.get("curve_skip_delta_pct") or 5.0),
             paved=bool(payload.get("paved", False)),
+            # 평면 R 경고 기준도 물려받음 — 빠지면 계획고 저장마다 0(판정 안 함)으로(448)
+            min_plan_radius_m=float(payload.get("min_plan_radius_m") or 0.0),
+            hairpin_min_radius_m=float(
+                payload.get("hairpin_min_radius_m")
+                or FOREST_ROAD_PROFILE_CRITERIA["hairpin_min_radius_m"]
+            ),
             min_vertical_radius_m=float(payload.get("min_vertical_radius_m") or 0.0),
             min_curve_length_m=float(payload.get("min_curve_length_m") or 0.0),
         )
diff --git a/B05_Profile/B05_Profile_PageSettings.py b/B05_Profile/B05_Profile_PageSettings.py
index 428eb0d87..c58e610d6 100644
--- a/B05_Profile/B05_Profile_PageSettings.py
+++ b/B05_Profile/B05_Profile_PageSettings.py
@@ -102,8 +102,6 @@ def retarget_longitudinal(
     previous["criteria"] = {**options.as_dict(), "resolved_main_direction": direction}
     longitudinal["design_profiles"] = [previous, *(profiles or [])[1:]]
     alignment, profile = rebuild_alignment_profile(longitudinal, stored.get("edits"))
-    # `AlignmentPolicy.from_dict` 가 평면 최소 R 을 안 읽음 — 다시 셈한 정책에 되얹음
-    alignment["policy"]["min_plan_radius_m"] = policy["min_plan_radius_m"]
     longitudinal["profile_alignment"] = alignment
     longitudinal["design_profiles"][0] = profile
     return alignment, {"id": profile["id"], **profile["summary"]}
diff --git a/B05_Profile/B05_Profile_UI_Panel_Settings.ts b/B05_Profile/B05_Profile_UI_Panel_Settings.ts
index 2c1506eb3..017784cfb 100644
--- a/B05_Profile/B05_Profile_UI_Panel_Settings.ts
+++ b/B05_Profile/B05_Profile_UI_Panel_Settings.ts
@@ -135,9 +135,14 @@ export function createSettingsPart(callbacks: SettingsPartCallbacks) {
   const gradeAdvanced = document.createElement("details");
   const gradeSummary = document.createElement("summary");
   gradeSummary.textContent = "기준값 직접 지정";
-  // 칸을 펼 때 · 칸 위로 올 때 종단 편집을 다시 비춤(끝점 ▲▼ · 되돌리기 · [저장] 뒤)
+  // 칸을 펼 때 · 펴 둔 동안 누름 · 키 뒤마다 종단 편집을 다시 비춤(끝점 ▲▼ · 되돌리기 · [저장] 뒤)
+  // ponytail: 문서 듣기는 페이지마다 하나 · 떼지 않음(가벼움) — 새는 게 보이면 페이지 수명에 묶을 것
   gradeAdvanced.addEventListener("toggle", () => gradeAdvanced.open && showEndOffsets());
-  gradeAdvanced.addEventListener("pointerenter", showEndOffsets);
+  const refreshSoon = (): void => {
+    if (gradeAdvanced.isConnected && gradeAdvanced.open) requestAnimationFrame(showEndOffsets);
+  };
+  document.addEventListener("pointerup", refreshSoon);
+  document.addEventListener("keyup", refreshSoon);
   gradeAdvanced.append(
     gradeSummary,
     maxGradePct.wrapper,
diff --git a/resources/tester/test_442_2_page_settings.py b/resources/tester/test_442_2_page_settings.py
index a5fb9d28e..494919197 100644
--- a/resources/tester/test_442_2_page_settings.py
+++ b/resources/tester/test_442_2_page_settings.py
@@ -394,3 +394,11 @@ def test_시작_측점은_열쇠_다른_페이지에_안_섞임():
         "B05_Profile/B05_Profile_UI_Page_Latest.ts",
     }
     assert {hit for hit in hits if not hit.startswith("resources/")} <= allowed
+
+
+def test_저장_정책을_다시_읽어도_평면_R_유지():
+    from B05_Profile.B05_Profile_Engine_Grade_Alignment import AlignmentPolicy
+
+    policy = AlignmentPolicy.from_dict({"min_plan_radius_m": 30, "max_grade_pct": 8})
+    assert policy.min_plan_radius_m == 30 and policy.hairpin_min_radius_m == 10
+    assert AlignmentPolicy.from_dict({}).min_plan_radius_m == 0  # 옛 정책 = 판정 안 함 그대로