These rules do indeed not contradict each other and may well be consistent.
I think I see a problem with that consistency here – namely, with a line limit like 99 character and line continuations rules that have >4 indent, we can pretty quickly get to the right border.
I’ve hit that case a few times with my code, and this is why I read this proposal and thought it was pretty good, as it does IMO not sacrify readability, keeps shortness for the common case and IMO even makes the many parameters block more readable.