@media print{header,footer,nav[aria-label=Breadcrumb],nav[aria-label=主要導航],[aria-label="全域搜尋 (Ctrl+K)"],[aria-label=我的收藏],[aria-label=切換主題],[aria-label=返回程序列表],button,#emergency-fab{display:none!important}body,html,main,[data-slot=card]{color:#000!important;background:#fff!important}*{color:#000!important;border-color:#ccc!important}h1,h2,h3{page-break-after:avoid;color:#000!important}@page{margin:1.5cm;size:A4}section{page-break-inside:avoid}a[href^=http]:after{content:" (" attr(href) ")";font-size:.8em;color:#666!important}.container:before{content:"Hostrain Veterinary Training Platform";text-align:center;border-bottom:1px solid #ccc;margin-bottom:1em;padding-bottom:.5em;font-size:10px;display:block;color:#999!important}}