diff --git a/app/modules/cupang/templates/cupang/box_calc.html b/app/modules/cupang/templates/cupang/box_calc.html
index dbf4312..0172a88 100644
--- a/app/modules/cupang/templates/cupang/box_calc.html
+++ b/app/modules/cupang/templates/cupang/box_calc.html
@@ -1,6 +1,6 @@
{% extends "erp_base.html" %}
-{% block head_extra %}{% endblock %}
+{% block head_extra %}{% endblock %}
{% block content %}
diff --git a/app/modules/cupang/templates/cupang/box_rules.html b/app/modules/cupang/templates/cupang/box_rules.html
index 3ebb6f6..8fb093f 100644
--- a/app/modules/cupang/templates/cupang/box_rules.html
+++ b/app/modules/cupang/templates/cupang/box_rules.html
@@ -1,6 +1,6 @@
{% extends "erp_base.html" %}
-{% block head_extra %}{% endblock %}
+{% block head_extra %}{% endblock %}
{% block content %}
diff --git a/app/modules/cupang/templates/cupang/centers.html b/app/modules/cupang/templates/cupang/centers.html
index 858298a..fa24c6e 100644
--- a/app/modules/cupang/templates/cupang/centers.html
+++ b/app/modules/cupang/templates/cupang/centers.html
@@ -1,6 +1,6 @@
{% extends "erp_base.html" %}
-{% block head_extra %}{% endblock %}
+{% block head_extra %}{% endblock %}
{% block content %}
diff --git a/app/modules/cupang/templates/cupang/index.html b/app/modules/cupang/templates/cupang/index.html
index 0b60663..8b98e31 100644
--- a/app/modules/cupang/templates/cupang/index.html
+++ b/app/modules/cupang/templates/cupang/index.html
@@ -1,6 +1,6 @@
{% extends "erp_base.html" %}
-{% block head_extra %}{% endblock %}
+{% block head_extra %}{% endblock %}
{% block content %}
diff --git a/app/modules/cupang/templates/cupang/products.html b/app/modules/cupang/templates/cupang/products.html
index 0276507..a1fc1f0 100644
--- a/app/modules/cupang/templates/cupang/products.html
+++ b/app/modules/cupang/templates/cupang/products.html
@@ -1,6 +1,6 @@
{% extends "erp_base.html" %}
-{% block head_extra %}{% endblock %}
+{% block head_extra %}{% endblock %}
{% block content %}
diff --git a/app/modules/cupang/templates/cupang/view.html b/app/modules/cupang/templates/cupang/view.html
index 115d2a8..8d7d6db 100644
--- a/app/modules/cupang/templates/cupang/view.html
+++ b/app/modules/cupang/templates/cupang/view.html
@@ -1,6 +1,6 @@
{% extends "erp_base.html" %}
-{% block head_extra %}{% endblock %}
+{% block head_extra %}{% endblock %}
{% block content %}
{# 출고 묶음 보기 — 상자 계산 화면과 같은 3열 구성. 읽기 전용(수정 없음). #}
diff --git a/app/static/cupang.css b/app/static/cupang.css
index 7e9a30d..e4bcc29 100644
--- a/app/static/cupang.css
+++ b/app/static/cupang.css
@@ -1465,3 +1465,30 @@ body.cpg-dragging { cursor: grabbing; user-select: none; }
.cpg-calc-sum .cpg-sum-scroll { max-height: min(64vh, 720px); }
/* 용량 초과 표시 */
.cpg-mix-fill.is-over { color: var(--color-callout-red); font-weight: 600; }
+
+/* ── 스크롤 확실히 (부모 높이 계산 실패해도 동작하도록 이중 안전장치) ── */
+/* 카드마다 최대 높이 → 넘치면 카드 자체가 스크롤된다 */
+.cpg-calc3 > .erp-card { max-height: min(82vh, 900px); }
+.cpg-dist-card { overflow-y: auto; overflow-x: hidden; }
+/* 안쪽 목록은 스크롤바 자리를 항상 확보해 두어 눈에 보이게 */
+.cpg-dist-card .cpg-dist-list,
+.cpg-calc-sum .cpg-sum-scroll,
+.cpg-calc-card .erp-table-wrap {
+ overflow-y: auto;
+ overscroll-behavior: contain;
+ scrollbar-gutter: stable;
+}
+/* 크롬/웨일에서 오버레이 스크롤바가 숨지 않도록 폭을 지정 */
+.cpg-dist-card .cpg-dist-list::-webkit-scrollbar,
+.cpg-calc-sum .cpg-sum-scroll::-webkit-scrollbar,
+.cpg-calc-card .erp-table-wrap::-webkit-scrollbar,
+.cpg-dist-card::-webkit-scrollbar { width: 10px; }
+.cpg-dist-card .cpg-dist-list::-webkit-scrollbar-thumb,
+.cpg-calc-sum .cpg-sum-scroll::-webkit-scrollbar-thumb,
+.cpg-calc-card .erp-table-wrap::-webkit-scrollbar-thumb,
+.cpg-dist-card::-webkit-scrollbar-thumb {
+ background: var(--color-subtle-ash);
+ border-radius: 999px;
+}
+.cpg-dist-card .cpg-dist-list::-webkit-scrollbar-thumb:hover,
+.cpg-dist-card::-webkit-scrollbar-thumb:hover { background: var(--color-midtone-gray); }