.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.photo-placeholder{background:#e8e8e8;border:2px dashed #bbb;border-radius:8px;padding:40px 24px;text-align:center;margin:24px 0;color:#888;font-size:14px}.photo-placeholder .ph-icon{font-size:32px;margin-bottom:8px;display:block}.photo-placeholder .ph-label{font-weight:600;font-size:13px;color:#555;display:block;margin-bottom:4px}.photo-placeholder .ph-note{font-size:12px;color:#999}.toc-list a.active{color:var(--gold-dark);font-weight:600;background:#f0e8d8}.back-to-top.visible{opacity:1;pointer-events:auto}.mobile-toc-panel.open{display:block}@media print{.photo-placeholder{display:none}}