:root{--ink:#183f49;--muted:#647b82;--teal:#087e85;--teal-dark:#07646a;--mint:#e4f3ef;--paper:#f5f9fa;--line:#dfe9ea}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Avenir Next,PingFang SC,Microsoft YaHei,sans-serif}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.3}button{color:inherit}a{color:inherit;text-decoration:none}:is(button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible){outline-offset:4px;outline:3px solid #edb53f}button{border:0}button svg,a svg{flex-shrink:0}.app-shell{padding-bottom:164px}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;max-width:1140px;height:100px;margin:auto;padding:0 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