:root{color-scheme:light;--ink: #17261f;--ink-soft: #445149;--paper: #eee9dc;--paper-deep: #ded6c4;--cinnabar: #a64031;--jade: #6c8979;--line: rgba(27, 45, 36, .18);font-family:"Noto Serif SC",Songti SC,SimSun,serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#app{width:100%;min-height:100%;margin:0}body{overflow:hidden;color:var(--ink);background:radial-gradient(circle at 12% 10%,rgba(255,255,255,.65),transparent 24%),repeating-linear-gradient(94deg,rgba(68,52,32,.018) 0 1px,transparent 1px 5px),var(--paper)}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit;font:inherit}.topbar{height:86px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 34px;border-bottom:1px solid var(--line);background:#eee9dce6;position:relative;z-index:20}.topbar:after{content:"";position:absolute;inset:auto 0 -4px;height:3px;border-top:1px solid rgba(27,45,36,.08);border-bottom:1px solid 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