diff --git a/A00_Common/design/design_structure_form.ts b/A00_Common/design/design_structure_form.ts
index ef81cf25c..cf0a3a431 100644
--- a/A00_Common/design/design_structure_form.ts
+++ b/A00_Common/design/design_structure_form.ts
@@ -269,7 +269,8 @@ export function createSpecForm(links: SpecLinks | null, hooks: SpecFormHooks = {
       const remove = document.createElement("button");
       remove.type = "button";
       remove.className = "b05-route__irregular-btn";
-      remove.textContent = "빼기";
+      remove.textContent = "삭제";
+      remove.title = `${c.title} 상자 삭제`;
       remove.dataset.specRemove = c.id;
       remove.addEventListener("click", () => {
         const list = state[c.id];
diff --git a/B05_Profile/B05_Profile_UI_Style_Structures.css b/B05_Profile/B05_Profile_UI_Style_Structures.css
index bb0919662..8f0665845 100644
--- a/B05_Profile/B05_Profile_UI_Style_Structures.css
+++ b/B05_Profile/B05_Profile_UI_Style_Structures.css
@@ -168,7 +168,8 @@
 .b05-structure__group > legend {
   padding: 0 4px;
   font-size: 11px;
-  opacity: 0.8;
+  /* 흐림은 이름표 글에만 — 안 [삭제] 단추는 제 색(136-3) */
+  color: color-mix(in srgb, currentColor 80%, transparent);
 }
 
 .b05-structure__group-body {
@@ -561,8 +562,9 @@
 }
 
 /* 상자 안 작은 단추 템플릿(54-41) — 높이 = 숫자 칸 [－][＋](`--b05-control-h`) · 글 · 안 여백도 그 높이에 ·
- * 상자 이름표 [빼기] · 상자 밖 [추가] · [삭제] · [리셋]은 제외 */
-.b05-structure__group-body button:not(.b05-structure__step) {
+ * 상자 이름표 [삭제]도 같은 틀(136-3) · 상자 밖 [추가] · [삭제] · [리셋]은 제외 */
+.b05-structure__group-body button:not(.b05-structure__step),
+.b05-structure__group > legend > button {
   box-sizing: border-box;
   height: var(--b05-control-h);
   min-height: 0;
diff --git a/resources/tester/helper_54_10_soil_tiers.cjs b/resources/tester/helper_54_10_soil_tiers.cjs
index 823b29543..1ee678bda 100644
--- a/resources/tester/helper_54_10_soil_tiers.cjs
+++ b/resources/tester/helper_54_10_soil_tiers.cjs
@@ -200,7 +200,13 @@ form.write(PIPE_SPEC, {
   soil_add_1_form: "콘크리트",
   soil_add_2_form: "돌망태",
   soil_add_2_height: 1.5,
+  chute_add_1_structure: "돌붙임",
 });
+// 상자 이름표 단추(136-3) — 글 「삭제」 + title
+out.remove = form.root
+  .querySelectorAll("button")
+  .filter((b) => b.dataset.specRemove)
+  .map((b) => ({ id: b.dataset.specRemove, text: b.textContent, title: b.title }));
 const boxes = () =>
   form.root.children.filter((k) => k.dataset?.specContainer === "soil_add").length;
 const soilKeys = () =>
diff --git a/resources/tester/test_136_3_remove_button.py b/resources/tester/test_136_3_remove_button.py
new file mode 100644
index 000000000..457972857
--- /dev/null
+++ b/resources/tester/test_136_3_remove_button.py
@@ -0,0 +1,44 @@
+"""136-3 상자 이름표 [빼기] → [삭제] · 「구조물 조합」 [선택]과 같은 작은 단추 틀 ·
+흐림은 이름표 글에만.
+
+공용 명세 폼(`design_structure_form.ts`)을 그 자리에서 돌린 값
+(`helper_54_10_soil_tiers.cjs` 의 `remove`) + CSS 규칙(`B05_Profile_UI_Style_Structures.css`).
+"""
+
+import json
+import subprocess
+from pathlib import Path
+
+import pytest
+
+HERE = Path(__file__).parent
+ROOT = HERE.parents[1]
+CSS = (ROOT / "B05_Profile" / "B05_Profile_UI_Style_Structures.css").read_text(encoding="utf-8")
+
+
+def _rule(selector: str) -> str:
+    """선택자부터 그 규칙 끝(`}`)까지."""
+    at = CSS.index(selector)
+    return CSS[at : CSS.index("}", at)]
+
+
+@pytest.mark.skipif(not (ROOT / "config" / "node_modules").is_dir(), reason="의존성 미설치")
+def test_이름표_단추_글은_삭제():
+    done = subprocess.run(  # noqa: S603 — 고정 실행 파일
+        ["node", str(HERE / "helper_54_10_soil_tiers.cjs")],
+        capture_output=True,
+        text=True,
+        encoding="utf-8",
+    )
+    assert done.returncode == 0, done.stderr
+    remove = json.loads(done.stdout)["remove"]
+    assert {"id": "chute_add", "text": "삭제", "title": "도수로/돌붙임 상자 삭제"} in remove
+    assert all(b["text"] == "삭제" for b in remove)
+
+
+def test_이름표_단추는_작은_단추_틀_흐림은_글에만():
+    small = _rule(".b05-structure__group > legend > button")
+    assert ".b05-structure__group-body button:not(.b05-structure__step)" in CSS
+    assert "height: var(--b05-control-h)" in small and "padding-block: 0" in small
+    legend = _rule(".b05-structure__group > legend {")
+    assert "opacity" not in legend and "currentColor 80%" in legend