:root{--paper:#f7f4ee;--card:#fff;--ink:#1f1c18;--ink-soft:#534a40;--muted:#8b7f71;--faint:#a49a8c;--accent:#e2573e;--sage:#2d6f66;--line:#1b19161a;--line-strong:#1b191629;--font-body:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-display:"Songti SC", "STSong", "Noto Serif CJK SC", serif}*{box-sizing:border-box;margin:0;padding:0}html{background:var(--paper);-moz-text-size-adjust:100%;text-size-adjust:100%;min-height:100%}body{min-height:100%;color:var(--ink);background:var(--paper);font-family:var(--font-body);overscroll-behavior-y:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility}::selection{background:#e2573e33}button,textarea,input{font:inherit}button{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}