/* 列印：只印 #print-root 裡的 A4 文件 */
@page { size: A4 portrait; margin: 0; }
html, body { height: auto !important; overflow: visible !important; background: #fff !important; }
body > *:not(#print-root) { display: none !important; }
#print-root { display: block !important; }
#print-root .paper { box-shadow: none; margin: 0; width: 210mm; height: 297mm; min-height: 0; overflow: hidden; page-break-after: always; break-after: page; }
* { -webkit-print-color-adjust: exact; print-color-adjust: exact; }