diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad.py
index 04b121aaf..294db5abe 100644
--- a/B07_DesignDetail/B07_DesignDetail_Engine_Cad.py
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad.py
@@ -386,6 +386,8 @@ def _cross_line_entities(
 CROSS_MM = 1000.0 / DRAWING_SCALE_CROSS
 # 단면을 그리는 가로 범위: 설계선(절·성토)·구조물이 원지반과 갈라지는 구간 + 여유(m).
 CROSS_SECTION_MARGIN_M = 1.5
+# 단면 블록 테두리 ↔ 안쪽 그림 간격(mm) — 한 장에 최대한 많이 담는다.
+CROSS_BORDER_PAD_MM = 1.0
 # 원지반과 "만난다"고 볼 표고 차이(m) — 이보다 작으면 붙어 있는 것으로 본다.
 _TOUCH_TOLERANCE_M = 0.02
 
@@ -507,7 +509,7 @@ def build_cross_drawing(
     # 표는 단면 중심 아래에 붙인다 (좌표는 mm). 그리는 창이 좌우 비대칭이면
     # 단면 중심이 원점과 어긋나므로 표도 같은 중심을 쓴다.
     center_x = ox + (x0 + x1) / 2.0 * CROSS_MM
-    half_height = own_half_height * CROSS_MM + 5.0
+    half_height = own_half_height * CROSS_MM
     table_bottom = oy - half_height
     if quantity_table is not None:
         table_top = oy - half_height - 8.0
@@ -520,10 +522,11 @@ def build_cross_drawing(
     if cell_frame is not None:
         frame_left, frame_bottom, frame_right, frame_top = cell_frame
     else:
-        frame_x = max((x1 - x0) / 2.0 * CROSS_MM + 4.0, cross_table_width() / 2.0 + 4.0)
+        pad = CROSS_BORDER_PAD_MM
+        frame_x = max((x1 - x0) / 2.0 * CROSS_MM + pad, cross_table_width() / 2.0 + pad)
         frame_left, frame_right = center_x - frame_x, center_x + frame_x
-        frame_top = oy + half_height + 4.0
-        frame_bottom = table_bottom - 4.0
+        frame_top = oy + half_height + pad
+        frame_bottom = table_bottom - pad
     corners = [
         (frame_left, frame_bottom),
         (frame_right, frame_bottom),
diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Sheet.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Sheet.py
index 17b072707..73e91308c 100644
--- a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Sheet.py
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Sheet.py
@@ -11,6 +11,7 @@ from typing import Any
 
 from B05_Profile.B05_Profile_Engine_Sections import cross_key
 from B07_DesignDetail.B07_DesignDetail_Engine_Cad import (
+    CROSS_BORDER_PAD_MM,
     CROSS_MM,
     CROSS_TABLE_LAYER_ID,
     DESIGN_LAYER_ID,
@@ -44,7 +45,7 @@ CROSS_SHEET_ID = re.compile(r"cross_s(\d{2,}(?:\.\d{2})?)m?")
 # 블록 사이 여백(mm)과 테두리 여유 — build_cross_drawing의 테두리 값과 맞춘다.
 # 여백 0 = 이웃 칸의 테두리가 맞닿는다(2026-09-04 사용자 지시 — 박스 사이 간격 제거).
 _BLOCK_GAP_MM = 0.0
-_BORDER_PAD_MM = 4.0
+_BORDER_PAD_MM = CROSS_BORDER_PAD_MM
 
 
 def _design_points(design_line: list[Any] | None) -> list[tuple[float, float]]:
@@ -72,7 +73,7 @@ def section_block_size(
     x0, x1 = _section_window(ground, design)
     ground_clipped = _clip_polyline(ground, x0, x1)
     ys = [y for _x, y in ground_clipped] + [y for x, y in design if x0 <= x <= x1]
-    half_height = ((max(ys) - min(ys)) / 2.0 if ys else 5.0) * CROSS_MM + 5.0
+    half_height = ((max(ys) - min(ys)) / 2.0 if ys else 5.0) * CROSS_MM
 
     width = 2.0 * max(
         (x1 - x0) / 2.0 * CROSS_MM + _BORDER_PAD_MM,
diff --git a/resources/tester/test_b07_cross_sheet_pad.py b/resources/tester/test_b07_cross_sheet_pad.py
new file mode 100644
index 000000000..68e392445
--- /dev/null
+++ b/resources/tester/test_b07_cross_sheet_pad.py
@@ -0,0 +1,34 @@
+"""B07 횡단면도 — 단면 블록 테두리 ↔ 안쪽 그림 간격 1 mm (59-1)."""
+
+import pytest
+
+from B07_DesignDetail.B07_DesignDetail_Engine_Cad import (
+    CROSS_BORDER_PAD_MM,
+    FRAME_LAYER_ID,
+    build_cross_drawing,
+)
+from B07_DesignDetail.B07_DesignDetail_Engine_Cad_Sheet import section_block_size
+from B07_DesignDetail.B07_DesignDetail_Engine_Template import entities_bbox
+
+_SOURCE = {
+    "chainage_m": 20.0,
+    "samples": [
+        {"valid": True, "offset_m": float(x), "elevation_m": 100.0 + 0.3 * x}
+        for x in range(-10, 11)
+    ],
+}
+
+
+def test_frame_hugs_section_by_one_mm() -> None:
+    drawing = build_cross_drawing(_SOURCE, "cross_00020m", None, None, None, "")
+    lines = [e for e in drawing["entities"] if e.get("layerId") != FRAME_LAYER_ID]
+    frame = [e for e in drawing["entities"] if e.get("layerId") == FRAME_LAYER_ID]
+    min_x, min_y, max_x, max_y = entities_bbox(lines)
+    f_min_x, f_min_y, f_max_x, f_max_y = entities_bbox(frame)
+    assert CROSS_BORDER_PAD_MM == 1.0
+    assert f_max_y - max_y == pytest.approx(1.0)
+    assert min_y - f_min_y == pytest.approx(1.0)
+    # 표 없는 블록 크기 = 테두리 크기
+    width, height = section_block_size(_SOURCE, None, with_table=False)
+    assert height == pytest.approx(f_max_y - f_min_y)
+    assert width == pytest.approx(f_max_x - f_min_x)