body { background-color: #f4f7fa; color: #2d3748; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; margin: 0; }
.scaffold-wrap { max-width: 1200px; margin: 0 auto; padding: 20px; }
.sector-node { background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; margin-bottom: 20px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.shroud-head { padding: 15px 20px; background: #fafbfc; border-bottom: 1px solid #edf2f7; font-weight: 700; color: #1a202c; display: flex; align-items: center; }
.signal-strip { background: #fff; border-left: 4px solid #3182ce; padding: 16px 20px; border-radius: 4px; margin-bottom: 25px; box-shadow: 0 2px 4px rgba(0,0,0,0.02); display: flex; align-items: center; }
.echo-marker { width: 8px; height: 8px; background: #3182ce; margin-right: 15px; transform: rotate(45deg); flex-shrink: 0; }
.data-flow-table { width: 100%; border-collapse: collapse; }
.data-flow-table th { text-align: left; padding: 12px 15px; color: #718096; font-size: 13px; border-bottom: 1px solid #edf2f7; background: #f8fafc; }
.data-flow-table td { padding: 16px 15px; border-bottom: 1px solid #f8fafc; font-size: 14px; }
.data-flow-table tr:hover { background-color: #fbfcfe; }
.valuation-highlight { color: #e53e3e; font-weight: 800; font-size: 16px; }
.trigger-btn { background: #3182ce; color: #fff; padding: 7px 18px; border-radius: 4px; text-decoration: none; font-size: 12px; transition: 0.3s; display: inline-block; font-weight: 600; }
.trigger-btn:hover { background: #2b6cb0; }
.deck-nav { height: 64px; background: #fff; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 2000; box-shadow: 0 2px 4px rgba(0,0,0,0.02); }
.deck-inner { max-width: 1200px; margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; }
.seal-logo img { height: 30px; }
.nexus-links { display: flex; list-style: none; margin: 0; padding: 0; gap: 40px; }
.nexus-links a { color: #4a5568; text-decoration: none; font-weight: 600; font-size: 14px; }
.nexus-links a:hover, .nexus-links a.active-node { color: #3182ce; }
.aspect-thumb { width: 44px; height: 44px; background: #edf2f7; border-radius: 6px; overflow: hidden; margin-right: 15px; border: 1px solid #e2e8f0; }
.aspect-thumb img { width: 100%; height: 100%; object-fit: cover; }
.footer-node { padding: 80px 0 50px; text-align: center; color: #a0aec0; font-size: 13px; border-top: 1px solid #edf2f7; background: #fff; margin-top: 100px; }
.footer-node a { color: #4a5568; text-decoration: none; margin: 0 15px; font-weight: 600; }
.capture-portal { width: 100%; height: 44px; border: 1px solid #e2e8f0; border-radius: 6px; padding: 0 15px; box-sizing: border-box; outline: none; transition: 0.3s; margin-top: 10px; background: #fcfcfc; }
.capture-portal:focus { border-color: #3182ce; background: #fff; }
@media (max-width: 768px) { .nexus-links { display: none; } }