Title: Fiber Bundle Structure of the Standard Model from the Faddeev-Niemi Lagrangian Author: Alexander Novickis (alex.novickis@gmail.com) We prove that the four fundamental forces of the Standard Model arise as geometric invariants of a single fiber bundle --- the Hopf fibration $S^1 \hookrightarrow S^3 \xrightarrow{\pi} S^2$ and its flag manifold extension $F_2 = \mathrm{SU}(3)/[\mathrm{U}(1) \times \mathrm{U}(1)]$ --- equipped with the Faddeev-Niemi connection. Four theorems are established: (1) the Berry curvature of the Hopf connection satisfies Maxwell's equations on critical points of the Dirichlet energy, with charge quantisation from $c_1(\mathcal{L}) \in H^2(S^2, \mathbb{Z})$; (2) the fundamental group $\pi_1(\mathrm{SU}(3)/\mathbb{Z}_3) \cong \mathbb{Z}_3$ generates centre vortices whose condensation produces an area law for Wilson loops at strong coupling; (3) the Berger deformation of $S^3$ determines the Weinberg angle as $\sin^2\theta_W = 3/(3 + 10\lambda^2)$ with $\lambda^2 = 1$ yielding $\sin^2\theta_W = 3/13$; (4) the acoustic metric of a Faddeev-Niemi condensate satisfies the linearised Einstein equations in the infrared limit. A unification theorem assembles these results: the gauge group $\mathrm{SU}(3) \times \mathrm{SU}(2) \times \mathrm{U}(1)$ arises as the structure group of the bundle $F_2 \times S^3 \to M_4$ with the Faddeev-Niemi connection. Where derivations are complete, full proofs are given; where gaps remain, they are marked explicitly. This paper is the mathematical companion to Paper CXIV, which presents the same results in physical language. Keywords: math, physics, fiber bundle, gauge theory, hopf, topology, unification, mathematical physics Series: Paper CXVI in the Hopf Soliton Programme