update the loading issue

src/components/optimization/OptimizationSection.tsx

@@ -154,11 +154,11 @@ export default function OptimizationSection() {
     if (!el) return;
     gsap.registerPlugin(ScrollTrigger);
 
-    // NOTE: /miletruth runs on native scroll (no Lenis). Smooth-scrolling this
-    // page fought the three stacked pinned WebGL sections and caused scroll lag;
-    // global Lenis (src/animations/SmoothScroll.tsx) is intentionally disabled on
-    // this route. ScrollTrigger's scrub + self-managed fixed pin work as-is on
-    // native scroll.
+    // NOTE: global Lenis (src/animations/SmoothScroll.tsx) is active on this
+    // route. Because the pin is a self-managed `position: fixed` driven by
+    // `self.progress` (not a GSAP pin-spacer) and Lenis scrolls the real
+    // document hooked to ScrollTrigger.update, the scrub + fixed pin work
+    // unchanged under smooth scroll.
     let lastPhase: PhaseKey = "chaos";
     let lastPin: "before" | "pinned" | "after" = "before";
     const st = ScrollTrigger.create({