.mtoc-toggle.is-closed{transform:rotate(180deg)}.mtoc-list li.mtoc-item-h2 a{font-weight:700;font-size:1.05rem}.mtoc-show-more-wrapper{text-align:center;margin-top:15px;padding-top:20px;position:relative}.mtoc-show-more-wrapper::before{content:"";position:absolute;top:0;left:20%;right:20%;height:1px;background:linear-gradient(90deg,transparent,#e2e8f0,transparent)}.mtoc-show-more{background:#fff;border:1px solid #e2e8f0;border-radius:30px;color:#4a5568;font-size:.95rem;font-weight:700;padding:8px 24px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 6px rgba(0,0,0,.02)}.mtoc-show-more:hover{background:#f8fafc;color:#3498db;border-color:#3498db;transform:translateY(-2px);box-shadow:0 6px 12px rgba(52,152,219,.15)}