We introduce a new paradigm that unifies geometry, physics, and computation by promoting coordinate systems to primary algebraic objects (coord). This framework replaces traditional tensor calculus with intuitive operations like multiplication (*) for composition and division (/) for inversion, enabling efficient hierarchical transformations and precise curvature computation. The geometric core is the Intrinsic Gradient Operator G_μ = (Δc/Δμ)|_c-frame, which measures how a frame field varies within itself. Curvature is derived intrinsically via the Lie bracket [G_u, G_v] with metric normalization ensuring coordinate invariance. This leads to the Complex Frame Unification Theory (CFUT), which geometrizes all fundamental interactions through a U(3) complex frame field U(x). Its dynamics are governed by a unified field equation—the "Christmas Equation"—with rigorous real/imaginary decomposition: M_P^2 / 2 * Ĝ_μν[U] + (λ/(32π^2)) * ∇̂_(μ K̄_ν)[U] = T̂^(top)_μν[U] + T̂^(mat)_μν where: Ĝ_μν (real part) captures spacetime geometry (gravity) K̄_μ (imaginary part) represents topological Chern-Simons currents T̂^(top)_μν sources topological phenomena (dark matter) T̂^(mat)_μν sources conventional matter/energy Key Predictions & Validations: Dark Matter: ~10 TeV topological vortex (Ω_DM ≈ 27.1%), detectable by DARWIN by ~2035 Nuclear Fusion: 12–18% confinement time enhancement in ITER via Chern-Simons stabilization Gravitational Waves: Frequency-dependent polarization asymmetry (δ ∝ f_GW), testable by LISA-Taiji Computational: Machine-precision curvature (ε < 1e-15), O(n⁴) → O(n²) complexity reduction, 3.75× speedup The theory is validated across 19 orders of magnitude and bridges abstract mathematics with practical computation. The 2025–2035 experimental campaign will provide definitive tests.