[Gsap Pin Slide up with ScrollTrigger and ScrollSmoother Problem]

Thanks @Rodrigo,  i appreciate your help!

[Gsap Pin Slide up with ScrollTrigger and ScrollSmoother Problem]

i wanna pin parent div and slide up div child. Everything was going well until a added ScrollSmoother and parent div end pin when last slide not moving up done.  Can u guys support me? 

here its my code without ScrollSmoother

See the Pen vYVqqPa by manhnguyenn (@manhnguyenn) on CodePen

and one more thing if u guys can help me edit the speed for every slide equal.

Thanks a lot for your help

See the Pen RwezzvY by manhnguyenn (@manhnguyenn) on CodePen