diff --git a/src/components/exam/ExamAddonPanel.tsx b/src/components/exam/ExamAddonPanel.tsx
index 91535e2..0d3a6bf 100644
--- a/src/components/exam/ExamAddonPanel.tsx
+++ b/src/components/exam/ExamAddonPanel.tsx
@@ -1127,8 +1127,8 @@ export const ExamAddonPanel = ({ client, onGoToSign }: ExamAddonPanelProps) => {
       </div>
 
       {/* 加项网格 */}
-      <div className='overflow-y-auto overflow-x-hidden max-h-[366px]'>
-        <div className='grid grid-cols-5 gap-3 min-h-[142px]'>
+      <div className='overflow-y-auto overflow-x-hidden max-h-[clamp(248px,calc(100vh-520px),366px)]'>
+        <div className='grid grid-cols-5 gap-2'>
           {addonError && (
             <div className='col-span-5 text-xs text-amber-600'>{addonError}</div>
           )}
@@ -1147,7 +1147,7 @@ export const ExamAddonPanel = ({ client, onGoToSign }: ExamAddonPanelProps) => {
             return (
               <div
                 key={id}
-                className='border rounded-lg p-3 cursor-pointer transition-all flex flex-col relative'
+                className='border rounded-lg p-3 cursor-pointer transition-all flex flex-col relative h-[120px] overflow-hidden'
                 onClick={() => toggleSelect(id)}
               >
                 {/* 无折扣标签图片 - 浮动在右上角（当 is_enjoy_discount 为 0 或 null 时显示） */}
diff --git a/src/components/exam/ExamDeliveryPanel.tsx b/src/components/exam/ExamDeliveryPanel.tsx
index 99c1e67..a00428c 100644
--- a/src/components/exam/ExamDeliveryPanel.tsx
+++ b/src/components/exam/ExamDeliveryPanel.tsx
@@ -113,7 +113,7 @@ export const ExamDeliveryPanel = ({ client }: { client: ExamClient }) => {
         </div>
 
         {viewMode === 'form' ? (
-          <>
+          <div className='overflow-y-auto overflow-x-hidden max-h-[clamp(260px,calc(100vh-520px),560px)] pr-1'>
             {infoLoading && (
               <div className='mb-3 text-xs text-gray-500'>正在加载地址信息...</div>
             )}
@@ -261,7 +261,7 @@ export const ExamDeliveryPanel = ({ client }: { client: ExamClient }) => {
                 {saveLoading ? '保存中...' : '保存寄送信息'}
               </Button>
             </div>
-          </>
+          </div>
         ) : (
           <div className='flex flex-col items-center justify-center py-8'>
             {qrcodeLoading ? (
@@ -271,7 +271,7 @@ export const ExamDeliveryPanel = ({ client }: { client: ExamClient }) => {
                 <img
                   src={qrcodeUrl.startsWith('data:') ? qrcodeUrl : `data:image/png;base64,${qrcodeUrl}`}
                   alt='报告寄送登记二维码'
-                  className='max-w-full max-h-[400px] object-contain'
+                  className='max-w-full max-h-[clamp(240px,calc(100vh-520px),400px)] object-contain'
                 />
                 <div className='text-xs text-gray-500'>请扫描二维码进行报告寄送登记</div>
               </div>