:root{--ep-bg-page:#FFFFFF;--ep-bg-surface:#F1F5F9;--ep-bg-card:#FFFFFF;--ep-text-main:#0F172A;--ep-text-muted:#475569;--ep-brand-primary:#1E40AF;--ep-brand-contrast:#FFFFFF;--ep-border-subtle:#E2E8F0;--ep-focus-ring:#2563EB;--ep-font-heading:'Noto Sans Thai',system-ui, -apple-system, sans-serif;--ep-font-body:'Noto Sans Thai',system-ui, -apple-system, sans-serif;--ep-radius-card:12px;--ep-radius-btn:8px;--ep-section-py-sm:3.25rem;--ep-section-py-md:5rem;--ep-decor-content:none}