Cinematic 4K Wallpaper of Futuristic War in Megacity

Create an ultra-detailed, cinematic 4K desktop wallpaper depicting a futuristic war scenario. The scene features a sprawling, neon-lit battlefield in a post-apocalyptic megacity. Show towering, crumbling skyscrapers engulfed in smoke, with hovering drone swarms and mech warriors clashing in mid-air. In the foreground, a squad of cybernetic soldiers in glowing exosuits advances through debris, their plasma rifles emitting vibrant energy trails. Above, a fractured moon looms, casting an eerie glow over the chaos. Include holographic tactical interfaces floating in the air, laser artillery fire, and a massive warship descending from stormy clouds. Use a dark, high-contrast palette with neon accents (electric blue, crimson, and toxic green) and cinematic lighting to emphasize drama and scale. Render in a hyper-realistic style with gritty textures and dynamic perspective, Blend elements from Blade Runner 2049 and Warhammer 40k.