@layer base{:root{--canvas:#f8f4f0;--surface-1:#fffdfb;--surface-2:#f1ebe5;--hairline:#e5ded4;--ink:#1c1a17;--ink-2:#6d675e;--ink-3:#9a9184;--accent:#1b5fc8;--accent-soft:#e9effb;--on-accent:#fffdfb;--ok:#15803d;--warn:#b45309;--danger:#b91c1c;--info:#0e7490;--code-canvas:#1e1e1e;--code-border:#3c3c3c;--code-ink:#ccc;--code-gutter:#6e7681;--coral:#ff9473;--sky:#a0b5eb;--mint:#a7fccd;--gold:#ecda98;--serif:Georgia,"Times New Roman","Noto Serif SC","Songti SC","STSong",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;--mono:"SF Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--wrap:1120px;--ease-in:cubic-bezier(.215,.61,.355,1)}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--canvas);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:16.5px;line-height:1.68}img,svg,canvas{max-width:100%;display:block}h1,h2,h3,h4,p{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0}::selection{background:var(--accent-soft)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}#dust-canvas{z-index:0;pointer-events:none;position:fixed;inset:0}}