:root{--paper: #F7F5F0;--field: #FFFDF9;--ink: #14181B;--body: #4A463E;--quote-ink: #2B2820;--muted: #6E6A60;--faint: #9A9589;--line: #CFC9BC;--line-2: #E2DDD2;--meter-bg: #E7E2D8;--teal: #0C6B5E;--teal-dark: #095349;--red: #A8452A;--red-line: #C89C8A}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}.mono{font-family:SF Mono,ui-monospace,monospace;font-variant-numeric:tabular-nums}.song{font-family:Songti SC,STSong,Georgia,serif}a{color:var(--teal);text-decoration:none;border-bottom:1px solid #0C6B5E44}a:hover{color:var(--teal-dark);border-bottom-color:var(--teal-dark)}::selection{background:#0c6b5e22}:focus-visible{outline:2px solid 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