Closes #013 - Refactor Crypto Bayes Engine and expand quantitative handbook

components/modules/crypto/CryptoDemo.tsx

@@ -185,6 +185,11 @@ export default function CryptoDemo() {
           </h2>
         </div>
         <div className="flex flex-wrap items-center gap-3">
+          <span className="inline-flex items-center gap-1.5 px-3 py-2.5 rounded-xl text-xs font-bold bg-amber-500/10 text-amber-400 border border-amber-500/20 shadow-[0_0_15px_rgba(245,158,11,0.15)] h-11">
+            <ShieldAlert className="w-4 h-4 text-amber-400" />
+            <span>SYSTEM-AUTARK (OFFLINE-CORE)</span>
+          </span>
+
           <button
             onClick={() => setIsMathModalOpen(true)}
             className="flex items-center gap-1.5 px-4 py-2 rounded-xl bg-slate-950/80 hover:bg-slate-900 border border-slate-800 hover:border-slate-700 transition-all font-semibold text-xs tracking-wider text-cyan-400 justify-center h-11"