/* 打印：只输出单证表格 */
@media print {
  html, body {
    background: #fff !important;
    height: auto !important;
  }
  .topbar, .layout, .toast { display: none !important; }
  .print-host {
    display: block !important;
    background: #fff;
  }
  .print-host .paper {
    box-shadow: none;
    padding: 0;
    margin: 0;
    display: block;
  }
  .print-host table.sheet {
    border-collapse: collapse;
    page-break-inside: auto;
  }
  .print-host table.sheet tr { page-break-inside: avoid; }
}