/* ── 莞荽體本地字型 ──────────────────────────────────────────── */
@font-face {
  font-family: 'Iansui';
  src: url('fonts/Iansui-Regular.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* 全站字型覆蓋：以莞荽體為主，西文 fallback 保留可讀性 */
body,
h1, h2, h3, h4, h5, h6,
p, a, span, li, td, th, label, input, button, select, textarea {
  font-family: 'Iansui', 'Lato', 'Poppins', sans-serif !important;
}

.return-to-back {float:right; margin-bottom: 10px;}
.photo_list thead tr th {text-align:center;}
.photo_list .tile {text-align:center;}
.photo_list .origin {text-align:center;}
.photo_list th, .photo_list td {vertical-align: middle;}

@media (min-width: 1440px){
  .container {
    max-width: 1440px;
  }
}

.filter {
  border: solid 1px #999;
  margin-top: 20px;
}

/* ── 書籍／文件詳情頁 閱讀排版（.document_view） ── */
.document_view #parent-fieldname-text {
  font-size: 1.02rem;
  line-height: 2;
  color: #333;
  letter-spacing: .04em;
}
.document_view #parent-fieldname-text h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 2em 0 .6em;
  color: #1a1a1a;
  border-left: 4px solid #c8a97a;
  padding-left: 12px;
}
.document_view #parent-fieldname-text h4 {
  font-size: 1rem;
  font-weight: 400;
  margin: 0 0 1.4em;
  line-height: 2;
  color: #333;
}
.document_view #parent-fieldname-text blockquote {
  border-left: 3px solid #c8a97a;
  margin: 1.6em 0;
  padding: .6em 1.2em;
  color: #666;
  background: #faf8f4;
  font-style: normal;
}
.document_view #parent-fieldname-text p {
  margin-bottom: 1.4em;
}
.document_view #parent-fieldname-text img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.6em auto;
  border-radius: 2px;
}
.document_view .pdf-embed-wrap {
  margin: 32px 0;
}
.document_view .pdf-embed-wrap iframe {
  border: 1px solid #ddd;
  border-radius: 4px;
}

/* ── 書籍側欄：已選中狀態 ── */
.document_view .sidebar .sidenav .ui-state-active > a {
  color: #c8a97a;
  font-weight: 700;
}

/* ── 消息公告列表（TRFC 原設計 listing_block 還原） ── */
.listing_block .listing-block.summary {
  margin-bottom: 24px;
}
.listing_block .block-img {
  width: 100%; height: auto; display: block;
  aspect-ratio: 4/3; object-fit: cover;
  border-radius: 2px; transition: opacity .2s;
}
.listing_block .listing-block a:hover .block-img { opacity: .85; }
.listing_block .listing-block h4 {
  font-size: .88rem; font-weight: 600; line-height: 1.55;
  margin: 10px 0 0; color: #333;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.listing_block .listing-block h4 a { color: inherit; text-decoration: none; }
.listing_block .listing-block h4 a:hover { color: #c8a97a; }
.listing_block .entries { padding: 32px 0 48px; }
.listing_block .load-more-wrap { text-align: center; margin-top: 24px; }
.listing_block .load-more-btn {
  display: inline-block; padding: 10px 36px; background: #c8a97a;
  color: #fff; border: none; border-radius: 24px;
  font-size: .88rem; cursor: pointer; transition: background .2s;
}
.listing_block .load-more-btn:hover { background: #a8845a; }
.listing_block .load-more-btn:disabled { background: #ddd; cursor: default; }

/* ── 消息公告 / 各節側欄導覽 ── */
.section-sidenav-wrap { margin-bottom: 24px; }
.section-sidenav-wrap .widget-title { font-size: 1rem; font-weight: 700; color: #444; margin-bottom: 12px; }
.section-sidenav-wrap .sidenav { list-style: none; padding: 0; margin: 0; }
.section-sidenav-wrap .sidenav li { border-bottom: 1px solid #f0f0f0; }
.section-sidenav-wrap .sidenav li:first-child { border-top: 1px solid #f0f0f0; }
.section-sidenav-wrap .sidenav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 4px; font-size: .87rem; color: #555; text-decoration: none;
}
.section-sidenav-wrap .sidenav a:hover { color: #c8a97a; text-decoration: none; }
.section-sidenav-wrap .sidenav a i:first-child { margin-right: 8px; width: 16px; text-align: center; color: #999; }
.section-sidenav-wrap .sidenav a .icon-chevron-right { color: #ccc; font-size: .75rem; }