/* ============================================
   薪火教育中心 — Blog Article Styles
   主題色:藍色系 (與主站 styles.css 統一)
   ============================================ */

.article{padding:40px 0 60px;background:#fff}
.article__head{max-width:780px;margin:0 auto 36px;text-align:center}
.article__tag{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(26,82,118,.10);color:#1A5276;
  font-size:12.5px;font-weight:700;letter-spacing:.05em;margin-bottom:18px;
}
.article__title{
  font-size:clamp(28px,4vw,40px);font-weight:900;line-height:1.3;
  color:#0B1F33;margin-bottom:14px;letter-spacing:-.01em;
}
.article__meta{font-size:14px;color:#6B7280;letter-spacing:.02em}

.article__body{
  max-width:780px;margin:0 auto;font-size:16.5px;line-height:1.95;color:#1F2937;
}
.article__body .lead{
  font-size:18px;color:#0B2545;line-height:1.85;
  padding:20px 24px;background:#EBF5FB;border-left:4px solid #1A5276;
  border-radius:8px;margin-bottom:36px;
}
.article__body h2{
  font-size:24px;font-weight:800;color:#0B2545;margin:42px 0 16px;
  padding-bottom:10px;border-bottom:2px solid #D4E6F1;letter-spacing:-.005em;
}
.article__body h3{
  font-size:19px;font-weight:700;color:#163A5F;margin:26px 0 10px;
}
.article__body p{margin-bottom:16px}
.article__body strong{color:#0B2545}
.article__body em{font-style:normal;color:#1A5276;font-weight:600}

.article__body ul.bullet,
.article__body ol.number{margin:14px 0 22px 4px;padding-left:24px}
.article__body ul.bullet li,
.article__body ol.number li{margin-bottom:8px;line-height:1.85}
.article__body ul.bullet li{list-style:none;position:relative;padding-left:8px}
.article__body ul.bullet li::before{
  content:"▸";position:absolute;left:-16px;color:#1A5276;font-weight:900;
}
.article__body ol.number{list-style:decimal;padding-left:28px}
.article__body ol.number li::marker{color:#1A5276;font-weight:800}

.article__body .callout{
  margin:28px 0;padding:18px 22px;background:#F1F5F9;
  border-radius:12px;border-left:4px solid #1A5276;
}
.article__body .callout > strong{display:block;color:#0B2545;font-size:15px;margin-bottom:6px;letter-spacing:.02em}
.article__body .callout p{margin:0;font-size:15.5px;color:#334155}
.article__body .callout p strong{color:#0B2545;font-weight:700}
.article__body .callout--accent{background:#D6EAF8;border-left-color:#133A54}
.article__body .callout--accent > strong{color:#0B2545}
.article__body .callout--accent p{color:#1A5276}
.article__body .callout--accent p strong{color:#0B2545;font-weight:700}

.article__body table{
  width:100%;border-collapse:collapse;margin:22px 0;
  font-size:15px;background:#fff;border:1px solid #E5E7EB;border-radius:8px;overflow:hidden;
}
.article__body table th,.article__body table td{padding:12px 14px;text-align:left;border-bottom:1px solid #E5E7EB}
.article__body table th{background:#0B2545;color:#fff;font-weight:700;font-size:14px}
.article__body table tr:last-child td{border-bottom:none}
.article__body table tr:nth-child(even){background:#F8FAFC}

.article__body blockquote{
  margin:24px 0;padding:16px 22px;background:#FFF;
  border-left:4px solid #1A5276;font-style:italic;color:#475569;border-radius:6px;
  box-shadow:0 1px 4px rgba(0,0,0,.04);
}

/* ===== FAQ ===== */
.article-faq{
  max-width:780px;margin:48px auto 0;padding:36px 28px;
  background:#EBF5FB;border-radius:16px;
}
.article-faq h2{
  font-size:24px;font-weight:800;color:#0B2545;margin-bottom:18px;
  padding-bottom:10px;border-bottom:2px solid #D4E6F1;
}
.article-faq details{
  background:#fff;border-radius:10px;padding:14px 18px;margin-bottom:10px;
  box-shadow:0 1px 3px rgba(0,0,0,.04);transition:box-shadow .2s;
}
.article-faq details[open]{box-shadow:0 4px 16px rgba(0,0,0,.06)}
.article-faq summary{
  cursor:pointer;font-weight:700;color:#0B2545;font-size:15.5px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
}
.article-faq summary::after{content:"+";color:#1A5276;font-size:22px;font-weight:300;transition:transform .25s}
.article-faq details[open] summary::after{transform:rotate(45deg)}
.article-faq summary::-webkit-details-marker{display:none}
.article-faq details p{margin:12px 0 4px;color:#475569;font-size:15px;line-height:1.85}

/* ===== Related ===== */
.article-related{max-width:780px;margin:48px auto 0}
.article-related h2{
  font-size:22px;font-weight:800;color:#0B2545;margin-bottom:18px;
  padding-bottom:10px;border-bottom:2px solid #D4E6F1;
}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.related-card{
  display:block;padding:18px 20px;background:#fff;border:1px solid #D4E6F1;
  border-radius:12px;transition:transform .25s,box-shadow .25s,border-color .25s;color:#0B2545;
}
.related-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(11,31,51,.08);border-color:#1A5276}
.related-card__tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.05em;
  color:#1A5276;background:rgba(26,82,118,.10);padding:3px 10px;border-radius:999px;margin-bottom:10px;
}
.related-card strong{display:block;font-size:15px;line-height:1.5;color:#0B2545}

/* ===== Breadcrumb tweak ===== */
.breadcrumb{padding:18px 0;background:#F8FAFC;border-bottom:1px solid #D4E6F1}
.breadcrumb__list{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:#6B7280}
.breadcrumb__list li:not(:last-child)::after{content:"›";margin-left:8px;color:#94A3B8}
.breadcrumb__list a{color:#1A5276;font-weight:500}
.breadcrumb__list [aria-current]{color:#0B2545;font-weight:700}

@media (max-width:760px){
  .article{padding:24px 0 40px}
  .article__title{font-size:26px}
  .article__body{font-size:16px}
  .article__body h2{font-size:21px}
  .article__body h3{font-size:17.5px}
  .related-grid{grid-template-columns:1fr}
  .article-faq{padding:24px 18px}
}