Cinematic is the only style in this library that promises the picture could have been photographed. Everything it does follows from that promise. Light comes from somewhere you could point at β a window, a practical lamp, the sun at a stated hour β and the camera has a position and a lens rather than floating everywhere at once.
Two conventions do the heavy lifting. Shallow depth of field puts one plane in focus and lets the rest fall away, which tells the viewer what to look at without composing anything clever. And the colour grade compresses the palette: cool shadows, warm highlights, nothing fully saturated. That teal-and-gold habit is a grading choice, not a lighting one, which is why naming it separately works.
The failure mode is dullness. A photograph of nothing is still a photograph, so cinematic prompts need an event β weather arriving, a door opening, someone mid-turn. Give Artlist a moment rather than an object and the render stops looking like stock.