渐变柔和浪漫背景

“16:9 vertical canvas. Dreamy neon gradient: rose-pink upper-left → electric magenta upper-right → lemon-yellow center → mint-teal lower-left → deep indigo lower-right, seamless soft transitions. The word ‘LOVE’ is subtly embossed in the center, repeated and set at 8 % opacity—visible only when light hits from an angle. Overall soft-glow, no shadows, Soft-gloss Bubble 3D, C4D Octane, 8 K ultra-clean, minimal grain, cheerful and dreamy mood.”