Kingni–Jafari 2014 — ẋ=−z, ẏ=−x−z, ż=3x − a y + x² − z² − y z + b. Classic a=1.3, b=1.01. Hidden chaos with one stable equilibrium. Distinct from jafari.html (Jafari–Sprott). RK4. Gold trail, cap 650. RM = settled silhouette, no animate-on.