:root{
  --pc-u:4px;
  --pc-border:2px;
  --pc-corner:4px;
  --pc-space-1:4px;
  --pc-space-2:8px;
  --pc-space-3:12px;
  --pc-space-4:16px;
  --pc-space-5:20px;
  --pc-space-6:24px;
  --pc-space-8:32px;
  --pc-space-10:40px;
  --pc-space-12:48px;

  --pc-action:#FF8A2B;
  --pc-action-deep:#C2540A;
  --pc-action-hi:#FFC08A;
  --pc-action-lo:#A8450A;
  --pc-notice:#FFC43D;
  --pc-notice-hi:#FFE59A;
  --pc-notice-lo:#9B6E10;
  --pc-success:#7FD65C;
  --pc-success-deep:#4E9A32;
  --pc-danger-dark:#E0714A;
  --pc-danger-light:#B33C1A;
  --pc-ink:#1A1410;

  --pc-font-bit:"Silkscreen",ui-monospace,"SF Mono",Menlo,monospace;
  --pc-font-mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --pc-font-han:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --pc-bit-xs:9px;
  --pc-bit-sm:10px;
  --pc-bit-md:11px;
  --pc-bit-lg:13px;
  --pc-han-xs:11px;
  --pc-han-sm:12px;
  --pc-han-md:13px;
  --pc-han-lg:14px;
  --pc-han-xl:16px;
  --pc-han-2xl:20px;
  --pc-han-3xl:26px;

  --pc-z-sticky:50;
  --pc-z-menu:200;
  --pc-z-dialog:300;
  --pc-z-toast:400;
  --pc-motion-fast:120ms;
  --pc-motion-normal:200ms;
}