:root{--primary-400:#00bb7f;--primary-500:#00a876;--primary-600:#009767;--primary-700:#008054;--primary-glow:rgba(0,168,118,0.28);--primary-contrast:#ffffff;--cyan-400:#0099b8;--cyan-500:#00b7d7;--success:#00a35f;--warning:#d98c00;--danger:#d64545;--info:#3b82f6;--bg-base:#f6f7f9;--bg-surface:#ffffff;--bg-raised:#ffffff;--bg-sunken:#f0f2f5;--border-weak:rgba(15,23,42,0.08);--border-strong:rgba(15,23,42,0.16);--text-primary:#16181d;--text-secondary:#6a7282;--text-disabled:#9aa3af;--grad-brand:linear-gradient(135deg,#00a876,#00b7d7);--grad-hero:radial-gradient(120% 180% at 20% 0%,rgba(0,168,118,0.12) 0%,rgba(0,183,215,0.08) 40%,transparent 70%);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-card:0 1px 3px rgba(15,23,42,0.08);--shadow-pop:0 12px 32px rgba(15,23,42,0.14)}html[data-theme=dark]{--primary-400:#5ee9b5;--primary-500:#00d294;--primary-600:#00bb7f;--primary-700:#009767;--primary-glow:rgba(0,210,148,0.35);--primary-contrast:#04231c;--cyan-400:#53eafd;--cyan-500:#00b7d7;--success:#00bb7f;--warning:#fcbb00;--danger:#e55354;--info:#54a2ff;--bg-base:#030713;--bg-surface:#0b0f1e;--bg-raised:#111627;--bg-sunken:#05080f;--border-weak:rgba(255,255,255,0.06);--border-strong:rgba(255,255,255,0.14);--text-primary:#e8eaed;--text-secondary:#99a1af;--text-disabled:#4b5563}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg-base);color:var(--text-primary);font-family:Inter,MiSans,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:var(--primary-500);text-decoration:none}a:hover{color:var(--primary-600)}.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-glow{background:var(--grad-hero)}.surper-card{background:var(--bg-surface);border:1px solid var(--border-weak);border-radius:var(--radius-md);transition:transform .2s ease-out,border-color .2s ease-out}.surper-card:hover{transform:translateY(-4px);border-color:var(--primary-500)}