/* IDEAL Electrical 视觉 token：品牌红 / 黑 / 白 + 工业灰 */
:root{
  --red:#FF3700;
  --red-deep:#CC2C00;
  --red-dark:#992100;
  --ink:#0B1114;
  --ink-2:#00090C;
  --slate:#262E31;
  --steel:#595F61;
  --muted:#6E6E6E;
  --line:#D9DADB;
  --line-strong:#BFC1C2;
  --paper:#F2F3F3;
  --paper-2:#E6E7E7;
  --white:#FFFFFF;
  --font-sans:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --wrap:1280px;
  --pad:clamp(20px,4vw,44px);
  --header-h:78px;
  --r:2px;
  --shadow:0 18px 50px rgba(11,17,20,.10);
  --shadow-hard:8px 8px 0 rgba(255,55,0,.16);
}