/* Shared CSC series layer: shell, trust, author, and IPM light-mode normalization */
.csc-trust-strip,
.csc-eeat-panel {
  max-width: 1100px;
  margin: 0 auto 1.5rem;
  border-radius: 24px;
  border: 1px solid #dbeafe;
  background: linear-gradient(135deg, #eff6ff, #f8fafc 58%, #ecfdf5);
  box-shadow: 0 16px 40px -28px rgba(15, 23, 42, 0.35);
}
.csc-trust-strip {
  margin-top: 2rem;
  padding: 1rem 1.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}
.csc-trust-pill {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.8rem 0.95rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: #0f172a;
  font-size: 0.9rem;
  font-weight: 700;
}
.csc-trust-pill i { color: #2563eb; }
.csc-eeat-panel { padding: 1.3rem 1.4rem; }
.csc-eeat-kicker {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.42rem 0.85rem;
  border-radius: 999px; background: #0f172a; color: #fff; font-size: 0.72rem;
  font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 0.9rem;
}
.csc-eeat-panel h2 { margin: 0 0 0.55rem; font-size: 1.2rem; line-height: 1.2; color: #0f172a; }
.csc-eeat-panel p { margin: 0; color: #475569; line-height: 1.7; }
.csc-eeat-links { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1rem; }
.csc-eeat-links a {
  display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.7rem 0.95rem;
  border-radius: 999px; text-decoration: none; background: #fff; border: 1px solid #cbd5e1;
  color: #0f172a; font-size: 0.82rem; font-weight: 700;
}
.author-box { box-shadow: 0 16px 36px -26px rgba(15, 23, 42, 0.25); }
.author-info .csc-author-proof { margin-top: 0.75rem; font-size: 0.84rem; line-height: 1.65; color: #475569; }
.author-info .csc-author-proof strong { color: #0f172a; }
.author-info .csc-author-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 0.85rem; }
.author-info .csc-author-actions a {
  display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.62rem 0.9rem;
  border-radius: 999px; background: #fff; border: 1px solid #cbd5e1; font-size: 0.8rem;
}
body.csc-ipm-page { background: #ffffff; color: #1e293b; padding-top: 72px; }
body.csc-ipm-page .breadcrumb { background: #f8fafc; border-bottom: 1px solid #e2e8f0; color: #64748b; }
body.csc-ipm-page .breadcrumb a { color: #64748b; }
body.csc-ipm-page .phase-nav { top: 72px; background: rgba(255,255,255,0.94); border-bottom: 1px solid #e2e8f0; }
body.csc-ipm-page .phase-nav li a { color: #0f2544; background: #eff6ff; }
body.csc-ipm-page .phase-nav li a:hover, body.csc-ipm-page .phase-nav li a.active { background: #dbeafe; color: #1d4ed8; }
body.csc-ipm-page .content-wrap { max-width: 1160px; margin: 0 auto; padding: 2.5rem 1.25rem 5rem; }
body.csc-ipm-page .phase-section {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 2.5rem; align-items: start; margin: 0 0 4rem; padding: 0;
}
body.csc-ipm-page .phase-image { min-height: 450px; border-radius: 28px; position: sticky; top: 115px; box-shadow: 0 14px 40px rgba(15, 23, 42, 0.14); }
body.csc-ipm-page .phase-content, body.csc-ipm-page .faq-section, body.csc-ipm-page .sources-section {
  background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 28px; box-shadow: 0 8px 40px rgba(11, 31, 58, 0.08);
}
body.csc-ipm-page .phase-content { padding: 2rem 2.25rem; }
body.csc-ipm-page .faq-section, body.csc-ipm-page .sources-section { max-width: 1100px; margin: 0 auto 2rem; padding: 1.75rem 2rem; }
body.csc-ipm-page .faq-item { background: #fff; border: 1px solid #e2e8f0; border-radius: 18px; padding: 1rem 1.2rem; margin-bottom: 0.75rem; }
body.csc-ipm-page .sources-list { columns: 1; }
body.csc-ipm-page .author-box { max-width: 1100px; margin: 0 auto 2rem; background: #f8fafc; color: #1e293b; border: 1px solid #e2e8f0; }
body.csc-ipm-page .author-avatar { background: linear-gradient(135deg, #22c55e, #0f2544); }
body.csc-ipm-page .author-info h4, body.csc-ipm-page .author-info p, body.csc-ipm-page .sources-section h3,
body.csc-ipm-page .faq-section h2, body.csc-ipm-page .phase-content h2, body.csc-ipm-page .phase-content h3 { color: #0f172a; }
body.csc-ipm-page .phase-content, body.csc-ipm-page .sources-section, body.csc-ipm-page .faq-item p,
body.csc-ipm-page .sources-list li, body.csc-ipm-page .phase-content p, body.csc-ipm-page .phase-content li { color: #334155; }
body.csc-ipm-page .hero-sub, body.csc-ipm-page .hero-meta { color: rgba(255,255,255,0.92); }
body.csc-ipm-page .key-facts { background: #f8fafc; border: 1px solid #e2e8f0; border-top: 3px solid #22c55e; border-radius: 0 0 24px 24px; overflow: hidden; }
body.csc-ipm-page .key-fact { background: #ffffff; border-right: 1px solid #e2e8f0; }
body.csc-ipm-page .key-fact:last-child { border-right: none; }
body.csc-ipm-page .key-fact .kf-label { color: #64748b; }
body.csc-ipm-page .alert-box { background: #ffffff; box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06); }
body.csc-ipm-page .alert-box p, body.csc-ipm-page .alert-box li { color: #334155; }
body.csc-ipm-page .data-table-wrap { border: 1px solid #cbd5e1; border-radius: 18px; background: #ffffff; box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06); }
body.csc-ipm-page .data-table { background: #ffffff; }
body.csc-ipm-page .data-table th { background: #0f2544; color: #22c55e; border-bottom-color: #1d4b7a; }
body.csc-ipm-page .data-table td { color: #334155; background: #ffffff; }
body.csc-ipm-page .data-table td:first-child { color: #0f172a; font-weight: 700; }
body.csc-ipm-page .data-table tr:nth-child(even) td { background: #f8fafc; }
body.csc-ipm-page .data-table tr:hover td { background: #eff6ff; }
body.csc-ipm-page .spec-card { background: #ffffff; border-color: #cbd5e1; box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05); }
body.csc-ipm-page .spec-card .spec-name { color: #0f172a; }
body.csc-ipm-page .spec-card .spec-detail { color: #475569; }
body.csc-ipm-page .sop-step-title { color: #0f172a; }
body.csc-ipm-page .sop-step-body { color: #475569; }
body.csc-ipm-page .checklist li { color: #334155; border-bottom: 1px solid #e2e8f0; }
body.csc-ipm-page .faq-item h3 { color: #0f172a; }
body.csc-ipm-page .sources-list a { color: #2563eb; }
body.csc-ipm-page .sources-list a:hover { color: #1d4ed8; }
@media (max-width: 900px) {
  body.csc-ipm-page .phase-section { grid-template-columns: 1fr; }
  body.csc-ipm-page .phase-image { position: static; min-height: 260px; }
}