.hat-sang{color:#f5eed8;min-height:100dvh;font-family:var(--font-nunito), "Nunito", sans-serif;--hs-bg:#0d1117;--hs-surface:#1a1610;--hs-surface-2:#231e18;--hs-border:#2e2820;--hs-text:#f5eed8;--hs-muted:#b08a5a;--hs-faint:#7a6040;--hs-accent:#c4832a;--hs-accent-soft:#d4963d;--hs-gold-glow:#c4832a26;background:#0d1117}.hat-sang-page{padding-bottom:calc(56px + env(safe-area-inset-bottom))}.hs-teaching-card{background:var(--hs-surface);border:1px solid var(--hs-border);border-radius:16px}@keyframes hs-float-up{0%{opacity:1;transform:translateY(0)scale(1)}70%{opacity:.9;transform:translateY(-60px)scale(1.2)}to{opacity:0;transform:translateY(-100px)scale(.6)}}.hs-light-particle{animation:1.4s ease-out forwards hs-float-up}.hs-btn-primary{background:var(--hs-accent);color:#0d1117;border-radius:12px;padding:12px 24px;font-weight:600;transition:opacity .15s}.hs-btn-primary:hover{opacity:.85}.hs-btn-primary:disabled{opacity:.4}.hs-btn-ghost{color:var(--hs-muted);background:0 0;transition:color .15s}.hs-btn-ghost:hover{color:var(--hs-text)}