I don't think it's a good idea to have the left-most blast deflector overlap with the landing strip. The point of having a demarcated strip for landing is so nothing lies within this strip.
Also don't think it's in China's nature to spend hundreds of millions on a ship just to cheap out on a few meters on probably the most crucial part of the ship which is the aircraft recovery.
If Type 003 was just tens of meters longer, they wouldn't have this problem. The only reasonable explanation I can think of is they stuck EM catapults on a ship designed for steam catapults and we get irregularities show up like blast deflectors overlapping etc.
Also, anyone ever driven both a Toyota Camry and Corolla? After been inside El Cheapo Corolla for sometime, the Camry seems very spacious on the inside, that's y it costs more. I know Chinese nature very well, no Chinese choose to drive a Corolla (Type 003 with overlapping blast deflector) when they could be driving a Camry (landing strip and deflector fully seggregated).