:root{color-scheme:light;--paper: #f2f0ea;--paper-warm: #e8e3d9;--ink: #171714;--quiet: #615e57;--hairline: #bbb6ac;--rust: #a62d25;--moss: #536b39;--blue: #38667f;--serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, SimSun, serif;--sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;font-family:var(--sans);color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth;scrollbar-color:var(--rust) var(--paper-warm);scrollbar-width:thin}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}::selection{background:var(--rust);color:#fff}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}button{font:inherit}img{display:block}.skip-link{position:fixed;top:12px;left:12px;z-index:20;padding:10px 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