body { font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang HK", "Microsoft JhengHei", sans-serif; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.prose { line-height: 1.7; }
button:active { transform: scale(0.98); }