Ok there is a lot going on in these posts so I want to try to clarify where we agree and disagree. You seem to agree that a reprioritisation of funds is both inevitable and desirable (e.g. shifting resources away from littoral combatants in favour of blue water combatants, from smaller aircraft like J-10 to larger aircraft like J-20, etc.). However, you believe that surface combatants, as a category, will continue to enjoy significant increases in funding over the coming decades even as other developing categories such as aircraft carriers and their air wings come to demand much higher levels of resources than they do today.
Yes, because these larger surface combatants are going to be more expensive as they are capable.
I don't presume that China will ever be making a lot of aircraft carriers. There is still a question of their fundamental vulnerability to new technologies in the future along with the future of the manned air wing. The number of ports in China that can hold aircraft carriers are limited, limited to say, only two. There is also the question of the aircraft carrier as a measured response in peacetime, as it can be viewed as ostentatious, if not threatening, bullying expressions of power. It seems more likely to me, that PLAN will build more LHDs or hybrid LHD with drones, even to LHAs in the future, and this stems from the positive experience of using the Type 071, which has proven, like in the Gulf of Aden missions, capable of leading a task force. Those who champion the carrier within the PLAN will have to convince the higher ups about the cost, reliability, the mission viability of the next carrier and future J-35 based airwings. There is a lot riding on the 003, and if that does not succeed, it would be hard to convince the higher ups of making the next one and the next. The military is full of people with contradicting ideas and visions, some would want more Dong Fengs, others would want more planes, others would want more submarines. If 003 and J-35 both prove to be a hit, you can bet they are going to make more carriers and J-35s and it may be at the expense of less performing segments of the PLA military. If it fails, they might even end the Chinese carrier experiment right there and invest those same resources on something more promising.
The same goes with the submarines, which despite the PLAN's growth, has taken a backseat. That's probably because they are not fully satisfied with what they have to fully invest on it, other than say the Yuans. Perhaps if the PLAN finds a hit design with the Type 95 and 96, then by all means, go for it and mass produce swarms of them. But if the new models only generate a meh feeling with the leadership, they will only produce a minimal quantity if only to sustain a submarine force in operation and training until they have a better, and definitive 'hit' model. Another problem is that submarines are not exactly the best way to express and defend your water claim, escort your civilian fleets, and conduct rescues and support missions for your expat population, because these missions require visibility, when submarines, are invisible.
The growth of the PLAN blue water fleet is a result of a branch breeding results which thereof breeds and justifies further investment with its own momentum. Its all like a company. Losers gets less and the winners get more. Obviously the CCP likes what they are seeing with the blue water fleet for its investment, production is speedy, the ships came within budget, little to no delays, few troubles, and they are able to deploy these forces in hot spots, and getting results. The blue water fleet has become the new flag wavers for the Chinese military. The crux of it were those wolf warrior moments in Libya, Tunisia and the Gulf of Aden. The ships have become the vanguard for enforcing claims in the East and South China Seas. One has to view the blue water fleet as an experiment that in the last fifteen years or so, has proven to be successful.
I'm not quite sure where you see the endpoint of PLAN combat strength. Obviously a large, blue water fleet is important for the reasons you have outlined. I believe, even with relatively flat funding for surface combatants going forwards (say, <30% increase over the next 15 years), that PLAN can come to field a blue water combatant inventory comparable to USN's. You believe that the current proportional allocation of resources to surface combatants will and should be sustained. Is this because you do not believe that relatively flat funding will allow for a force comparable to USN's, or is it because you believe that PLAN will or should aim for a surface combatant inventory that is outright superior to USN's?
For my part, I would not rule out that a future PLAN may come to enjoy significant advantages over USN in certain areas, and surface combatants are one of the more likely categories in which that may occur, but at the present I think the prospect is too distant to be a useful subject for discussion.
Having a predetermined end point does not suggest flexibility. The PLAN operates on results. Like for example, I am not surprised the 054B is going forward and they may relaunch the 054A in new batches. That ship has proven itself in the job and is worth building more around the same parameters but with more up to date technologies. The 055 is still in the proving stage which is why the already proven 052D is still around. If the 055 proves to be a clunker you're going to see more 052D and frigate around But if the 055 has proven itself to be a hit, they will turn on the production faucet on that one.
If you have a proven record and a hit, you can bring that to the bean counters to justify the expense for these new programs. If it looks to you that this kind of defies some master plan the PLAN has, yes it seems that way. There is a long term master plan but itself can be bent and can be made flexible in circumstances because some parts of the master plan turned out to be working better than others. This plan isn't fixed in stone, nor pre-determinate or destined. It would all depends if all these 'experiments', these new stuff, things like the new stealth bomber H-20, or the J-35, Carrier 003, Type 095 and 096, Type 054B/057, the Type 055 and so on will prove to be hits, then work around the hits and failures.
I don't see an end point because I don't think an end point exists. Its a matter of all these experiments succeeding, and the political and threat environment China is facing. Its difficult to quantify how much you are going to need if your back is facing the wall and about what it takes to win. I also don't think the PLAN feels they have certain advantages or superiorities over the USN to warrant dropping the ball, and in fact this feeling of being in the inferior position is what drives them to push even harder.