:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;--bg: #fbfbfd;--surface: #ffffff;--text: #1d1d1f;--muted: #86868b;--line: rgba(0, 0, 0, .06);--blue: #0071e3;--blue-hover: #0077ed;--shadow: 0 4px 24px rgba(0, 0, 0, .04);--radius-lg: 24px;--radius-md: 16px;--radius-sm: 12px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button,input,select{font:inherit;outline:none}.shell{width:min(1080px,calc(100vw - 40px));margin:0 auto}.app-shell{padding-bottom:64px}.main-grid{padding-top:24px;min-height:calc(100vh - 180px)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:24px 0 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