diff --git a/tools/deobf/anchors.tsv b/tools/deobf/anchors.tsv
index c3e4ec3..68af292 100644
--- a/tools/deobf/anchors.tsv
+++ b/tools/deobf/anchors.tsv
@@ -98,3 +98,8 @@ dl	L	(Ldv;)V	setTouchable
 #   Cell.I(900) -> root 高度 580 -> 1080（其它候选 L/B/Z/V/C/S/F 都没这个效果）
 #   => Cell.I(float) 就是 height(float)；现象佐证：设了它之后列表区出现滚动条、可滚。
 dR	I	(F)LdR;	height
+# ---- Stage 宽高（2026-10-16 实测）----
+# 依据：编辑器窗口 4K 下读 Stage 的无参 float 只有两个：B=2044、D=3726（高<宽），
+#       故 B()F = getHeight、D()F = getWidth。
+dt	B	()F	getHeight
+dt	D	()F	getWidth
diff --git a/tools/deobf/names.tsv b/tools/deobf/names.tsv
index c693fc7..0237a1f 100644
--- a/tools/deobf/names.tsv
+++ b/tools/deobf/names.tsv
@@ -167,6 +167,8 @@ do	L	(Ldl;)Z	removeActor
 do	L	(Z)V	setTransform
 do	LineNumberTable	()Z	isTransform
 do	init	()Z	hasChildren
+dt	B	()F	getHeight
+dt	D	()F	getWidth
 eM	C	()V	expandTo
 eM	D	()F	getHeight
 eM	D	()Z	hasChildren
diff --git a/viewpanel/run.sh b/viewpanel/run.sh
index 2f2253e..4242150 100755
--- a/viewpanel/run.sh
+++ b/viewpanel/run.sh
@@ -29,7 +29,7 @@ echo "== 启动（工程 $PROJ）"
 # 注意：不能用 `nohup … &` —— 那样进程挂在本 shell 的会话里，跑这条命令的终端一结束
 # 编辑器就被一起收掉。必须 start_new_session=True 让它彻底脱离会话。
 python3 - "$JX" "$ROOT" "$HERE" "$PAY" "$PROJ" "$LOG" <<'PYEOF'
-import subprocess, sys
+import os, subprocess, sys
 jx, root, here, pay, proj, log = sys.argv[1:7]
 cmd = [jx,
        "-javaagent:" + root + "/tools/agent/view-agent.jar",
diff --git a/viewpanel/src/com/spineview/ObjectPanel.java b/viewpanel/src/com/spineview/ObjectPanel.java
index 1d4fe06..c2b03e2 100644
--- a/viewpanel/src/com/spineview/ObjectPanel.java
+++ b/viewpanel/src/com/spineview/ObjectPanel.java
@@ -218,18 +218,34 @@ public final class ObjectPanel {
     }
     // 三段高度按用户要求：上 20% / 中 60% / 下 20%（不用 expand）。
     // 面板高度取实测值 984（见日志 pass0 dock=984），换算 = 197 / 590 / 197。
-    // 面板高度：默认取实测值 984（本机逻辑高度），可用 -Dpanel.h=<像素> 覆盖（4K/不同窗口大小用）。
-    final float PANEL_H = Float.parseFloat(System.getProperty("panel.h", "984"));
-    try {
-      call(buttonsCell, "I", new Class<?>[] {float.class}, cellClass,
-          Float.valueOf(PANEL_H * 0.20f));
-      call(cell, "I", new Class<?>[] {float.class}, cellClass, Float.valueOf(PANEL_H * 0.60f));
-      call(logCell, "I", new Class<?>[] {float.class}, cellClass, Float.valueOf(PANEL_H * 0.20f));
-      System.err.println("[panel] 三段高度: " + (PANEL_H * 0.20f) + " / " + (PANEL_H * 0.60f)
-          + " / " + (PANEL_H * 0.20f));
-    } catch (Throwable error) {
-      System.err.println("[panel] 设置三段高度失败: " + error);
-    }
+    // 三段高度 20/60/20：面板高度从编辑器 Stage 读（建面板时 Stage 可能还没挂上，延迟 1.2s 再读）
+    final Object middleCell = cell;
+    Thread fit = new Thread(new Runnable() {
+      @Override
+      public void run() {
+        try {
+          Thread.sleep(1200);
+          float stageH = 0f;
+          Object stage = SceneObjects.global(state.loader, "uk");
+          if (stage == null) stage = SceneObjects.global(state.loader, "dt");
+          // Stage 上：`B()F`=getHeight、`D()F`=getWidth（实测：4K 窗口 2044 / 3726）
+          if (stage != null) stageH = floatOf(stage, "B");
+          float panelH = stageH > 300f ? stageH - 100f : 984f;
+          call(buttonsCell, "I", new Class<?>[] {float.class}, cellClass,
+              Float.valueOf(panelH * 0.2f));
+          call(middleCell, "I", new Class<?>[] {float.class}, cellClass,
+              Float.valueOf(panelH * 0.6f));
+          call(logCell, "I", new Class<?>[] {float.class}, cellClass, Float.valueOf(panelH * 0.2f));
+          call(state.root, "b_", new Class<?>[0], void.class);
+          System.err.println("[panel] 面板高度(自动): stage=" + stageH + " -> " + panelH
+              + "；三段 = " + (panelH * 0.2f) + " / " + (panelH * 0.6f) + " / " + (panelH * 0.2f));
+        } catch (Throwable error) {
+          System.err.println("[panel] 自动三段高度失败: " + error);
+        }
+      }
+    }, "spineview-fit");
+    fit.setDaemon(true);
+    fit.start();
     System.err.println("[panel] 增删改查面板已建好");
     refreshList(state);
     return root;