:root{--ep-bg-page:#F8FAFC;--ep-bg-surface:#FFFFFF;--ep-bg-card:#FFFFFF;--ep-text-main:#0F172A;--ep-text-muted:#475569;--ep-brand-primary:#0369A1;--ep-brand-contrast:#FFFFFF;--ep-border-subtle:#E2E8F0;--ep-focus-ring:#0369A1;--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:20px;--ep-radius-btn:9999px;--ep-section-py-sm:3.25rem;--ep-section-py-md:5rem;--ep-decor-content:none}