diff --git a/src/widgets/policy-detail-modal/PolicyDetailModalPresenter.tsx b/src/widgets/policy-detail-modal/PolicyDetailModalPresenter.tsx
index d9c89aa..843f593 100644
--- a/src/widgets/policy-detail-modal/PolicyDetailModalPresenter.tsx
+++ b/src/widgets/policy-detail-modal/PolicyDetailModalPresenter.tsx
@@ -76,7 +76,7 @@ export function PolicyDetailModalPresenter({
         initial={{ opacity: 0, scale: 0.95 }}
         animate={{ opacity: 1, scale: 1 }}
         exit={{ opacity: 0, scale: 0.95 }}
-        className="flex w-full max-w-lg flex-col rounded-3xl bg-white p-6 shadow-2xl lg:h-[82vh] lg:max-w-4xl xl:max-w-5xl"
+        className="flex max-h-[90dvh] w-full max-w-lg flex-col rounded-3xl bg-white p-6 shadow-2xl lg:h-[82vh] lg:max-w-4xl xl:max-w-5xl"
         id="policy-detail-modal"
       >
         {/* Header */}
@@ -105,8 +105,8 @@ export function PolicyDetailModalPresenter({
         </div>
 
         {/* Content body: 상세 정보 컬럼 + 정책 채팅 컬럼(lg 이상에서 나란히, 그 아래는 세로로 쌓임) */}
-        <div className="mt-4 min-h-0 lg:flex lg:flex-1 lg:gap-5">
-          <div className="space-y-5 text-left max-h-[58vh] overflow-y-auto pr-1 lg:h-full lg:max-h-none lg:min-h-0 lg:min-w-0 lg:flex-1">
+        <div className="mt-4 min-h-0 flex-1 overflow-y-auto lg:flex lg:flex-1 lg:gap-5 lg:overflow-visible">
+          <div className="space-y-5 text-left pr-1 lg:h-full lg:min-h-0 lg:min-w-0 lg:flex-1 lg:overflow-y-auto">
             {/* Intro description */}
             <div className="rounded-2xl bg-slate-50/50 border border-slate-100 p-4">
               <p className="text-xs leading-relaxed text-slate-600 font-medium">