@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;700&family=Noto+Sans+TC:wght@400;700&display=swap');
:root{
  --calvin-navy:#17182A;
  --calvin-gold:#B88A1E;
  --calvin-gold-soft:#F7E8BC;
  --calvin-cream:#FBF8F0;
  --calvin-line:#D8B35F;
  --calvin-ink:#07152E;
  --muted:#64748b;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"Microsoft JhengHei","Noto Serif TC","Noto Sans TC",serif;
  line-height:1.9;color:var(--calvin-ink);background:#f5f3ee;padding:32px 16px;
}
.container{max-width:1180px;margin:auto}
.book-header{background:var(--calvin-navy);color:#FFE8B8;padding:30px 38px;border-radius:8px 8px 0 0;border-bottom:4px solid var(--calvin-gold)}
.book-header h1{font-size:1.82em;margin-bottom:8px;letter-spacing:.04em}
.subtitle{font-size:1em;color:#F7E8BC;opacity:.95}
.page-nav,.jump-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;background:#fff;border:1px solid var(--calvin-line);padding:14px 40px;box-sizing:border-box;margin:0 auto 18px auto}
.jump-bar{margin-bottom:24px}
.page-nav a,.page-nav .disabled{display:inline-block;color:var(--calvin-ink);text-decoration:none;font-weight:700;padding:8px 24px;border:1px solid var(--calvin-gold);border-radius:6px;background:#fff;line-height:1.5}
.page-nav a:hover{background:var(--calvin-gold);color:#fff}
.page-nav .disabled{color:#aaa;border-color:#ddd;background:#fafafa}
.page-nav .qa-btn{background:var(--calvin-navy);color:#FFE8B8;border-color:var(--calvin-gold)}
.page-nav .qa-btn:hover{background:#0E1020;color:#fff}
.page-nav .home-btn{background:#7C3AED;color:#fff;border-color:#7C3AED}
.page-nav .home-btn:hover{background:#6D28D9;color:#fff}
.jump-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.jump-group label{font-weight:700;color:var(--calvin-ink);white-space:nowrap}
.jump-group select{padding:10px 14px;border:1px solid var(--calvin-gold);border-radius:6px;background:#fff;min-width:260px;max-width:100%;font-size:1em}
.article{background:#fff;border:1px solid #e5e7eb;padding:28px 34px;margin-bottom:22px}
.chapter-title{font-size:1.48em;font-weight:700;color:var(--calvin-navy);border-left:8px solid var(--calvin-gold);padding:10px 18px;background:var(--calvin-gold-soft);margin:12px 0 24px;border-radius:0 6px 6px 0}
.section-title{font-size:1.26em;font-weight:700;color:var(--calvin-navy);border-bottom:1px solid #d8b35f66;padding-bottom:6px;margin:30px 0 16px}
.subsection-title{font-size:1.13em;font-weight:700;color:#273052;margin:24px 0 12px}
.para{margin-bottom:1.18em;text-align:justify;font-size:1.02em;color:#1a202c;white-space:pre-wrap;word-break:break-word}
.para-subheading{margin:18px 0 12px;color:#1a202c;font-size:1.02em;white-space:pre-wrap}
.quote-block{background:#fffaf0;border-left:6px solid var(--calvin-gold);padding:14px 18px;margin:16px 0 18px;color:#334155;white-space:pre-wrap;text-align:justify}
.md-list{margin:0 0 1.2em 1.8em;color:#1a202c;font-size:1.02em}
.md-list li{margin:.35em 0;line-height:1.85}
.md-hr{border:none;border-top:1px solid #e2e8f0;margin:24px 0}
.code-block{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:8px;overflow:auto;margin:18px 0;font-size:.92em;line-height:1.6}
.index-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:20px 0 28px}
.book-card{border:1px solid var(--calvin-line);border-radius:8px;background:#fffaf0;padding:14px 16px}
.book-card a{font-weight:700;color:var(--calvin-navy);text-decoration:none}
.book-card a:hover{color:var(--calvin-gold)}
.book-card .count{display:block;color:var(--muted);font-size:.9em;margin-top:4px}
.copyright{background:#fffaf0;border-top:2px solid var(--calvin-gold);margin-top:32px;padding:18px 24px;border-radius:0 0 8px 8px;font-size:.9em;color:#5A3B0A;line-height:1.8}
.copyright h4{color:var(--calvin-navy);margin-bottom:6px}
.faith-qa-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:99999;padding:20px;box-sizing:border-box}
.faith-qa-modal.active{display:flex;align-items:center;justify-content:center}
.faith-qa-dialog{width:min(1100px,96vw);height:min(820px,92vh);background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.25);display:flex;flex-direction:column}
.faith-qa-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:var(--calvin-navy);color:#FFE8B8;font-weight:700}
.faith-qa-close{background:#fff;color:var(--calvin-navy);border:none;border-radius:6px;padding:6px 12px;font-weight:700;cursor:pointer}
.faith-qa-body{flex:1;background:#fff}
.faith-qa-body iframe{width:100%;height:100%;border:none}
@media(max-width:768px){
  body{padding:20px 10px}
  .book-header{padding:22px 20px}
  .book-header h1{font-size:1.42em}
  .article,.copyright{padding:18px 16px}
  .page-nav,.jump-bar{padding:12px 14px}
  .page-nav a,.page-nav .disabled{padding:7px 12px}
  .jump-group{width:100%}
  .jump-group select{width:100%;min-width:0}
  .faith-qa-modal{padding:10px}
}