diff --git a/src/frontend/src/components/CheckpointPanel.tsx b/src/frontend/src/components/CheckpointPanel.tsx
index 32d43b9..b68ab7a 100644
--- a/src/frontend/src/components/CheckpointPanel.tsx
+++ b/src/frontend/src/components/CheckpointPanel.tsx
@@ -178,10 +178,10 @@ function VerifyCheckpoint({
         </div>
       )}
       <div style={{ display: 'flex', gap: 8, justifyContent: 'flex-end' }}>
-        <button className="btn-ghost" style={{ color: '#ef4444', borderColor: '#ef444444' }} onClick={() => handleAction('reject')} disabled={loading}>
+        <button style={{ padding: '5px 12px', borderRadius: 6, fontSize: 11, cursor: 'pointer', background: '#ef444422', color: '#ef4444', border: '1px solid #ef444444', fontWeight: 600 }} onClick={() => handleAction('reject')} disabled={loading}>
           ❌ 驳回另议
         </button>
-        <button className="btn-primary" style={{ background: 'linear-gradient(135deg, #22c55e, #16a34a)' }} onClick={() => handleAction('approve')} disabled={loading}>
+        <button style={{ padding: '5px 12px', borderRadius: 6, fontSize: 11, cursor: 'pointer', background: '#22c55e22', color: '#22c55e', border: '1px solid #22c55e44', fontWeight: 600 }} onClick={() => handleAction('approve')} disabled={loading}>
           ✅ 御批依准施行
         </button>
       </div>