.osbb-box{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:12px 16px}.osbb-box summary{cursor:pointer}.osbb-box ul{columns:2 220px;margin:10px 0 0;padding-left:18px}.osbb-section{margin-top:32px}.osbb-post-acts{align-items:center;gap:8px;margin-top:6px;display:flex}