.spec-toggle-btn{display:inline-flex;align-items:center;gap:8px;margin:8px 0;padding:6px 12px;background:#081351;color:#fff;border:none;cursor:pointer;font-size:12px;font-weight:600;border-radius:4px;transition:background .2s ease}.spec-toggle-btn:hover{background:#333;color:#fff}.spec-toggle-arrow{display:inline-block;transition:transform .3s ease;font-size:12px}.spec-toggle-btn.is-open .spec-toggle-arrow{transform:rotate(180deg)}.spec-detailed-wrapper{overflow:hidden}