/* theme: swiss-grid — 瑞士网格，Helvetica 感 */
:root{
  --bg:#ffffff;--bg-soft:#f4f4f4;--surface:#ffffff;--surface-2:#f4f4f4;
  --border:#111111;--border-strong:#111111;
  --text-1:#111111;--text-2:#444444;--text-3:#888888;
  --accent:#d6001c;--accent-2:#111111;--accent-3:#888888;
  --good:#0f8a2f;--warn:#d38a00;--bad:#d6001c;
  --grad:linear-gradient(135deg,#d6001c,#111);
  --grad-soft:linear-gradient(135deg,#f4f4f4,#fff);
  --radius:0;--radius-sm:0;--radius-lg:0;
  --shadow:none;--shadow-lg:none;
  --font-sans:'Inter','Helvetica Neue',Helvetica,'Noto Sans SC',sans-serif;
  --font-display:'Inter','Helvetica Neue',Helvetica,sans-serif;
  --letter-tight:-.04em;
}
.card{border-top:2px solid #111;border-bottom:1px solid #111;border-left:none;border-right:none;box-shadow:none;background:#fff}
.slide{background-image:linear-gradient(90deg,rgba(0,0,0,.04) 1px,transparent 1px);background-size:calc(100%/12) 100%}