.cross-section .cross-section-header{max-width:760px;margin:0 auto 1.5rem;text-align:center}
.cross-section-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:1.75rem;align-items:center}
.cross-section-stack{display:flex;flex-direction:column;border-radius:12px;overflow:hidden;box-shadow:0 6px 22px rgba(0,0,0,.10)}
.cross-section-stack .cs-layer{display:flex;align-items:center;padding:.85rem 1rem;min-height:52px;color:#1f2937;font-weight:600;font-size:.92rem;border-bottom:1px solid rgba(255,255,255,.4)}
.cross-section-stack .cs-layer:last-child{border-bottom:0}
.cross-section-legend{margin:0}
.cross-section-legend dt{font-weight:700;color:var(--rc-primary,#1F2D5C);margin-top:.75rem}
.cross-section-legend dt:first-child{margin-top:0}
.cross-section-legend dd{margin:.15rem 0 0;color:#475569;font-size:.95rem}
.cross-section-caption{margin:1.1rem auto 0;max-width:760px;text-align:center;color:#64748b;font-size:.9rem;font-style:italic}
@media(max-width:720px){.cross-section-grid{grid-template-columns:1fr}}