/* ── Column Article Styles ──
   Scoped under .column-article to avoid conflicts with site CSS
   ─────────────────────────────────────────────���──────────────── */

:root {
  --navy: #1a3c6e;
  --navy-deep: #0f2444;
  --navy-mid: #2a5298;
  --navy-bg: #e8eef7;
  --gold: #b8943f;
  --muted: #6b7280;
  --rule: #e2e8f0;
  --white: #fff;
  --radius: 12px;
}

/* ── Wrap ── */
.column-article .wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Breadcrumb ── */
.column-article .breadcrumb {
  padding: 14px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  background: var(--white);
}
.column-article .breadcrumb a { color: var(--muted); text-decoration: none; }
.column-article .breadcrumb a:hover { color: var(--navy); }
.column-article .breadcrumb .sep { opacity: 0.4; }

/* ── Article Header ── */
.column-article .article-header {
  background: var(--navy-deep);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.column-article .article-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(42,82,152,0.25), transparent 65%);
}
.column-article .article-header .wrap { position: relative; z-index: 1; }

.column-article .cat-badge {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1;
  vertical-align: middle;
}
.column-article .cat-base { background: rgba(184,148,63,0.2); color: var(--gold); }
.column-article .cat-self { background: rgba(15,110,86,0.2); color: #4ade80; }
.column-article .cat-rel  { background: rgba(251,146,60,0.2); color: #fb923c; }
.column-article .cat-work { background: rgba(74,222,128,0.2); color: #4ade80; }
.column-article .cat-love { background: rgba(244,114,182,0.2); color: #f472b6; }
.column-article .cat-type { background: rgba(167,139,250,0.2); color: #a78bfa; }

.column-article .article-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 16px;
  max-width: 720px;
}
.column-article .article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.column-article .article-meta .dot { opacity: 0.3; }

/* ── Page Nav ── */
.column-article .page-nav {
  background: var(--white);
  border-bottom: 1px solid var(--rule);
  overflow-x: auto;
}
.column-article .page-nav-inner { display: flex; height: 48px; }
.column-article .page-nav a {
  padding: 0 20px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  text-decoration: none;
}
.column-article .page-nav a:hover {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

/* ── Layout ── */
.column-article .article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 56px;
  padding: 56px 0 96px;
  align-items: start;
}

/* ── Article Body ── */
.column-article .article-body h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--navy-deep);
  line-height: 1.4;
  margin: 56px 0 20px;
  padding-top: 56px;
  border-top: 1px solid var(--rule);
}
.column-article .article-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.column-article .article-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy-deep);
  margin: 32px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--navy);
}
.column-article .article-body p {
  font-size: 15px;
  line-height: 2;
  color: #3a3a3a;
  margin-bottom: 22px;
}
.column-article .article-body strong { color: var(--navy); font-weight: 500; }
.column-article .article-body em { font-style: normal; color: var(--navy); }

/* ── Pullquote ── */
.column-article .pullquote {
  margin: 36px 0;
  padding: 28px 32px;
  border-left: 3px solid var(--navy);
  background: var(--navy-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.column-article .pullquote p {
  font-family: 'Noto Serif JP', serif;
  font-size: 17px !important;
  line-height: 1.85 !important;
  color: var(--navy-deep) !important;
  margin: 0 !important;
}

/* ── Info Box ── */
.column-article .info-box {
  margin: 32px 0;
  padding: 24px 28px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--white);
}
.column-article .info-box-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.column-article .info-box p {
  font-size: 14px !important;
  margin-bottom: 8px !important;
  color: var(--muted) !important;
}
.column-article .info-box p:last-child { margin-bottom: 0 !important; }

/* ── Compare Table ── */
.column-article .compare-wrap { overflow-x: auto; margin: 32px 0; }
.column-article .compare-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.column-article .compare-table th {
  padding: 12px 18px;
  font-weight: 700;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.05em;
}
.column-article .compare-table th:first-child { background: #f5f5f3; color: var(--muted); width: 30%; }
.column-article .compare-table th:nth-child(2) { background: var(--navy); color: var(--white); }
.column-article .compare-table th:last-child { background: #f5f5f3; color: var(--muted); }
.column-article .compare-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.65;
}
.column-article .compare-table td:first-child { color: var(--muted); font-size: 12px; }
.column-article .compare-table td:nth-child(2) { color: var(--navy); }
.column-article .compare-table tr:last-child td { border-bottom: none; }

/* ── Stat Row ── */
.column-article .stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}
.column-article .stat-card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}
.column-article .stat-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 6px;
}
.column-article .stat-num small { font-size: 16px; font-weight: 400; }
.column-article .stat-label { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* ── Inline Page Link ── */
.column-article .page-link-inline {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  background: var(--navy-bg);
  color: var(--navy);
  transition: background .2s;
  text-decoration: none;
}
.column-article .page-link-inline:hover { background: #d0dcf0; }
.column-article .page-link-inline::before { content: '\2192'; font-size: 10px; }

/* ── Related Block ── */
.column-article .related-block {
  margin: 36px 0;
  padding: 20px 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--white);
}
.column-article .related-block-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.column-article .related-links { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── Type Grid ── */
.column-article .type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 28px 0;
}
.column-article .type-card { padding: 16px 18px; border-radius: var(--radius); color: #fff !important; }
.column-article .type-card-code { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 4px; opacity: 0.75; color: #fff !important; }
.column-article .type-card-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; color: #fff !important; }
.column-article .type-card-desc { font-size: 12px; opacity: 0.7; line-height: 1.6; color: #fff !important; }

/* ── Relation Table ── */
.column-article .rel-table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 24px 0; }
.column-article .rel-table th {
  background: var(--navy);
  color: var(--white);
  padding: 10px 16px;
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.05em;
}
.column-article .rel-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.65;
}
.column-article .rel-table td:first-child { font-weight: 700; color: var(--navy); font-size: 12px; white-space: nowrap; }
.column-article .rel-table td:nth-child(2) { color: var(--muted); font-size: 12px; }
.column-article .rel-table tr:last-child td { border-bottom: none; }
.column-article .rel-table tr:nth-child(even) td { background: #fafaf8; }

/* ── Article Footer Nav ── */
.column-article .article-footer-nav {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.column-article .back-link {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.column-article .back-link:hover { color: var(--navy); }
.column-article .next-link {
  font-size: 13px;
  color: var(--navy);
  font-weight: 500;
  text-decoration: none;
}

/* ── Sidebar ── */
.column-article .sidebar { position: sticky; top: 88px; }
.column-article .sidebar-block { margin-bottom: 24px; }
.column-article .sidebar-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}
.column-article .toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0;
}
.column-article .toc-list a {
  display: block;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--muted);
  border-radius: 6px;
  transition: all .15s;
  border-left: 2px solid transparent;
  text-decoration: none;
}
.column-article .toc-list a:hover,
.column-article .toc-list a.active {
  color: var(--navy);
  background: var(--navy-bg);
  border-left-color: var(--navy);
  font-weight: 500;
}
.column-article .sidebar-pages { display: flex; flex-direction: column; gap: 4px; }
.column-article .sidebar-page-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--navy-deep);
  border: 1px solid var(--rule);
  background: var(--white);
  transition: all .15s;
  text-decoration: none;
}
.column-article .sidebar-page-link:hover { background: var(--navy-bg); border-color: var(--navy); }
.column-article .sidebar-page-link .arr { font-size: 11px; color: var(--muted); }
.column-article .sidebar-cta {
  background: var(--navy-deep);
  border-radius: var(--radius);
  padding: 24px;
}
.column-article .sidebar-cta h4 {
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.45;
}
.column-article .sidebar-cta p {
  font-size: 12px;
  line-height: 1.75;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.column-article .sidebar-cta a {
  display: block;
  text-align: center;
  padding: 10px;
  background: var(--gold);
  color: #fff !important;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  transition: background .2s;
  text-decoration: none;
}
.column-article .sidebar-cta a:hover { background: #d4af5a; }
.column-article .sidebar-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  background: var(--navy-bg);
  color: var(--navy);
}

/* ── Bottom CTA ── */
.column-article .bottom-cta {
  background: var(--navy-deep);
  padding: 72px 0;
  text-align: center;
}
.column-article .bottom-cta .eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.column-article .bottom-cta h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.35;
}
.column-article .bottom-cta p {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.9;
}
.column-article .cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.column-article .btn-gold {
  padding: 13px 32px;
  background: var(--gold);
  color: #fff !important;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: all .2s;
  text-decoration: none;
}
.column-article .btn-gold:hover { background: #d4af5a; transform: translateY(-1px); }
.column-article .btn-w {
  padding: 13px 32px;
  color: rgba(255,255,255,0.65) !important;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  font-size: 14px;
  transition: all .2s;
  text-decoration: none;
}
.column-article .btn-w:hover { color: #fff !important; border-color: rgba(255,255,255,0.4); }

/* ── Responsive ── */
@media (max-width: 960px) {
  .column-article .wrap { padding: 0 20px; }
  .column-article .article-layout { grid-template-columns: 1fr; }
  .column-article .sidebar { position: static; }
  .column-article .stat-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .column-article .stat-row { grid-template-columns: 1fr 1fr; }
  .column-article .type-grid { grid-template-columns: 1fr; }
}