优化UI

core/frontend/src/routes/team.tsx

@@ -345,6 +345,7 @@ export function TeamPage({ team, user, billing, navigate, onCreateMember: onCrea
 
   return (
     <section className="team-page">
+      <div className="team-inner">
       <div className="page-head">
         <div>
           <h1>团队中心</h1>
@@ -580,6 +581,7 @@ export function TeamPage({ team, user, billing, navigate, onCreateMember: onCrea
           </table>
         </div>
       </section>
+      </div>
 
       {/* 设置月限额(团队级)· 预设 pill + 实时剩余 */}
       <TeamModal