/* Keep original publication files intact; add restrictions at deployment. */
html body { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
input, textarea, [contenteditable="true"] { -webkit-user-select: text; user-select: text; }
img { -webkit-user-drag: none; }
@media print {
  html { background: white !important; }
  html body { background: white !important; margin: 0 !important; }
  html body > * { display: none !important; }
  html body::before { content: none !important; }
  html body::after {
    content: "本內容僅供線上閱讀，恕不提供列印。\A《明思 伴 AI》© 2026/10 思維孢子\Ahttps://mindsporew.com/books/mingsi-ai/" !important;
    display: block !important; position: static !important; white-space: pre-line !important;
    color: #302e29 !important; font: 16pt/1.8 sans-serif !important;
  }
}