:root{
  --primary:#C41E2A;--secondary:#DAA520;--bg:#FFF5F5;--bg-card:#fff;--text:#4A1515;--text-secondary:#8D6E63;
  --border:rgba(0,0,0,.08);--shadow:0 2px 12px rgba(0,0,0,.08);--nav-h:56px;--contact-footer-h:72px;--radius:12px;
  --font-scale:1;
}
[data-font="large"]{--font-scale:1.15}
[data-font="xlarge"]{--font-scale:1.3}
[data-theme="lingnan-red"]{--primary:#C41E2A;--secondary:#DAA520;--bg:#FFF5F5;--text:#4A1515}
[data-theme="hakka-earth"]{--primary:#8D6E63;--secondary:#BCAAA4;--bg:#F5F0EB;--text:#3E2723}
[data-theme="minnan-orange"]{--primary:#E65100;--secondary:#FFB74D;--bg:#FFF8E1;--text:#4E342E}
[data-theme="xiangchu-ink"]{--primary:#37474F;--secondary:#78909C;--bg:#ECEFF1;--text:#263238}
[data-theme="jiangnan-green"]{--primary:#00695C;--secondary:#4DB6AC;--bg:#E0F2F1;--text:#004D40}
[data-theme="zhongyuan-gold"]{--primary:#B8860B;--secondary:#FFD700;--bg:#FFFDE7;--text:#5D4037}