:root{--bg:#101215;--canvas:#171a1f;--canvas-2:#1e2229;--ink:#f0eee9;--ink-soft:#a8a49c;--ink-faint:#6f6c66;--accent:#ff9d2e;--accent-hover:#ffb45c;--accent-soft:#2e2415;--accent-ink:#1c1305;--teal:#4ecdc4;--teal-soft:#16302f;--line:#2c3138;--line-strong:#3f4650;--danger:#ff7a7a;--danger-soft:#2c1a1a;--ok:#5fd39a;--ok-soft:#16281f;--radius:3px;--radius-sm:2px;--radius-lg:6px;--shadow:0 1px 2px rgba(0,0,0,.5),0 10px 26px rgba(0,0,0,.45);--shadow-lift:0 2px 5px rgba(0,0,0,.55),0 20px 48px rgba(0,0,0,.5);--glow:0 0 0 3px rgba(255,157,46,.2)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;overflow-x:clip}body{margin:0;background:var(--bg);color:var(--ink);font-family:IBM Plex Sans,PingFang SC,Microsoft YaHei,Segoe UI,Arial,sans-serif;font-size:16px;line-height:1.6}body:before{z-index:-2;background:radial-gradient(ellipse 66% 40% at 50% -8%,rgba(255,157,46,.16) 0,rgba(255,157,46,0) 64%),radial-gradient(ellipse 48% 34% at 92% 12%,rgba(78,205,196,.07) 0,rgba(78,205,196,0) 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