/ Updated: 2026-05-03 14:40 (Asia/Shanghai) /
:root{--brand:#22c55e;--brand2:#16a34a;}
html,body{height:100%;}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";}
.btn-brand{background:linear-gradient(90deg,var(--brand),var(--brand2));}
.btn-brand:hover{filter:brightness(.95);} 
.card{border:1px solid rgba(148,163,184,.35);} 
.shadow-soft{box-shadow:0 10px 30px rgba(2,6,23,.08);}