:root{--ep-bg-page:#F5F8FB;--ep-bg-surface:#FFFFFF;--ep-bg-card:#FFFFFF;--ep-text-main:#16232F;--ep-text-muted:#5A6B7C;--ep-brand-primary:#1565A8;--ep-brand-contrast:#FFFFFF;--ep-border-subtle:#BDE0F2;--ep-focus-ring:#56B3E4;--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}