2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/104584Two guiding new phenomenological flavor and flavor-electroweak ideas are expounded in this paper: (I) Oppositeness relation between neutrino and Charged Lepton Mass-Degeneracy-Deviation quantities. With inputs from the mass and neutrino oscillation data, it enables two independent estimations of the neutrino masses m =(0.11-0.30)eV and m =(0.11-0.16) eV. Small value of the neutrino oscillation hierarchy parameter is a consistency condition. (II) Essential connection between lepton mass hierarchies and low energy electroweak coupling constants. It enables an independent estimation of the QD-neutrino mass m = (0.11-0.14) eV, and renders three sequential charged lepton copies into one flavor system with the elementary charge encoded in the three-flavor mass hierarchy. An exact relation between the fine structure constant at Q2=0 and the experimental charged lepton mass-ratio parameter exp(-5) is observed. Experimental evidence is suggesting that this parameter has physical meaning of a dimensionless universal parameter that links flavor and electroweak quantities in accord with the guiding idea (II).29 pages, footnote corrected, some phrases correctedHigh Energy Physics - PhenomenologyOn lepton flavor mass-degeneracy-deviation hierarchies and QD-neutrino masstext