/* Artwork is embedded in the reading HTML; source images remain separately editable. */
.book-art { margin: 34px 0; }
.book-art img { display: block; width: 100%; height: auto; border-radius: 7px; }
.book-art figcaption { margin: 12px 0 0; font-size: 16px; line-height: 1.65; color: #45584e; text-align: start; }
.book-art .book-art-note { display: block; margin-top: 5px; font-size: 13px; color: #62736a; }
.book-art-chapter { margin-inline: -36px; }
.book-art-chapter figcaption { padding-inline: 12px; }
.book-art-spot { max-width: 610px; margin: 28px auto 38px; }
.book-part-opening { margin: 64px -74px 46px; }
.book-part-opening h1 { margin: 0; padding: 0 74px 24px; font-size: 35px; line-height: 1.4; }
.book-part-opening .book-art { margin: 0; }
.book-part-opening img { border-radius: 0; }
.book-part-opening figcaption { margin: 0; padding: 15px 74px 18px; border-bottom: 1px solid #d9e2df; }
@media (max-width: 700px) {
  .book-art-chapter { margin-inline: -7px; }
  .book-art figcaption { font-size: 15px; }
  .book-art-chapter figcaption { padding-inline: 7px; }
  .book-part-opening { margin: 44px -21px 32px; }
  .book-part-opening h1 { padding-inline: 21px; font-size: 29px; }
  .book-part-opening figcaption { padding-inline: 21px; }
}
@media print {
  .book-art, .book-art-chapter, .book-art-spot { margin: 18px 0; break-inside: avoid; }
  .book-art img { max-height: 95mm; object-fit: contain; }
  .book-art figcaption { font-size: 10pt; }
  .book-art .book-art-note { font-size: 9pt; }
  .book-part-opening { margin: 0; break-before: page; }
  .book-part-opening h1 { break-before: auto; padding: 0 0 18px; font-size: 25pt; }
  .book-part-opening figcaption { padding: 12px 0; }
}