“FORTY”是使用 FontVibe AI 创作的轻奢生日文字效果。深色底上的优雅烫金文字。极简装饰的高端生日特效——没有花哨的彩色纸屑，只有精致的金色字体和淡淡的闪光，为重要生日和高端贺卡而生。

rendered in luxury gold foil birthday style. Letters in premium metallic gold — gradient from bright gold highlight to deep warm shadow, subtle surface sheen and fine gold dust particles. Deep dark background (near-black or deep navy). Clean minimal composition — no colorful confetti, no colored balloons. Optional fine gold border frame or minimal gold star scatter (≤8 pieces). Wide letter spacing. High contrast gold-on-dark. Premium printing quality aesthetic. FORTY as commanding gold foil letters, centered vertically filling 65% of canvas. Deep navy blue background — rich, not flat black. Letters in luxurious gold metallic finish — gradient from bright gold to deep amber shadow, subtle surface sheen. Below the main text, thin gold divider line, then small caption '40'. Fine gold border frame hugging the canvas edges. Six gold star accents floating near letters. No colorful elements. Bold milestone luxury birthday card aesthetic.