diff --git a/resources/tester/test_556_2_page_bg.py b/resources/tester/test_556_2_page_bg.py
new file mode 100644
index 000000000..f78248c03
--- /dev/null
+++ b/resources/tester/test_556_2_page_bg.py
@@ -0,0 +1,43 @@
+"""556-2 나머지 페이지(B07~B09 · D · E · M01 · M02) 본문 — 페이지 CSS 가 흰 바탕을 날 색으로 박지 않음 · 그림 판은 제 색."""
+
+import os
+import re
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[2]
+PAGES = (
+    "B07_DesignDetail",
+    "B08_Quantity",
+    "B09_Estimation",
+    "D01_PlanRegister",
+    "D02_PlanBase",
+    "D03_PlanAnalysis",
+    "D04_PlanConfirm",
+    "E01_StabRegister",
+    "E02_StabGround",
+    "E03_StabSection",
+    "E04_Stab3D",
+    "E05_StabReport",
+    "E06_StabRock",
+    "E07_StabArea",
+    "M01_MasterData",
+    "M02_MasterTemplete",
+)
+# 종이 미리보기(PDF 틀)는 인쇄 종이 흰색 그대로
+PAPER = {"E05_StabReport/E05_StabReport_UI_Style.css"}
+RAW_WHITE = re.compile(r"background(-color)?\s*:\s*(#fff(fff)?|white)\b", re.I)
+
+
+def test_no_raw_white_background_in_page_css():
+    bad = []
+    for page in PAGES:
+        for base, dirs, files in os.walk(ROOT / page):
+            dirs[:] = [d for d in dirs if d not in ("node_modules", "dist", "build")]
+            for name in files:
+                if not name.endswith(".css"):
+                    continue
+                path = Path(base) / name
+                rel = path.relative_to(ROOT).as_posix()
+                if rel not in PAPER and RAW_WHITE.search(path.read_text(encoding="utf-8")):
+                    bad.append(rel)
+    assert not bad, f"날 흰 바탕: {bad}"