/* Keep loaded content visible while its replacement is fetched. */
#content[aria-busy="true"] { opacity: .65; cursor: progress; }
#content[aria-busy="true"]::before {
  content: '正在加载…'; position: fixed; top: 82px; right: 20px; z-index: 25;
  padding: 7px 12px; border: 1px solid #315a6d; border-radius: 4px;
  background: #102d3c; color: #bdeee8; font-size: 12px; pointer-events: none;
}
@media (max-width: 800px) { #content[aria-busy="true"]::before { top: 72px; right: 12px; } }