按钮
全息渐变按钮:bg-[length:200%_auto] + hover:bg-right 产生横向光谱位移(模拟全息箔随角度变色),棱镜双色光晕,active:scale-95 果冻按压,focus:ring-offset-[#0a0a1f]
<button className="
px-8 py-3.5 rounded-xl font-bold tracking-wide
text-white
bg-gradient-to-r from-[#ff0080] via-[#ffd700] to-[#00d4ff]
bg-[length:200%_auto]
shadow-[0_0_20px_rgba(147,51,234,0.5)]
hover:bg-right
hover:shadow-[0_0_40px_rgba(0,212,255,0.6),0_0_20px_rgba(255,0,128,0.4)]
hover:-translate-y-1
focus:outline-none focus:ring-2 focus:ring-purple-400 focus:ring-offset-2 focus:ring-offset-[#0a0a1f]
active:scale-95 active:translate-y-0
active:shadow-[0_0_10px_rgba(147,51,234,0.5)]
transition-all duration-500 ease-out
">
Activate Portal
</button>