/* Hallmark · tokens · Editorial · brand-anchored (blue #1E5BB8 / gold #C9A24B) · + dark mode */
:root{
  --paper:#ffffff;
  --paper-alt:#f6f4ef;
  --ink:#16202e;
  --ink-2:#5b6472;
  --ink-3:#8a92a0;
  --line:#e3ddd2;
  --line-strong:#cdc4b4;
  --brand:#1e5bb8;
  --brand-deep:#16467f;
  --gold:#c9a24b;
  --green:#2e8b57;
  --on-brand:#ffffff;

  --font-display:"Source Han Serif SC","Noto Serif SC","Songti SC","STSong",serif;
  --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;

  --space-1:8px; --space-2:16px; --space-3:24px; --space-4:40px; --space-5:72px; --space-6:104px;
  --text-xl:19px; --text-2xl:26px; --text-3xl:38px; --text-display:clamp(40px,5.6vw,62px);
  --radius:10px;
  --maxw:1080px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:240ms;
}

/* ===== 暗色模式（沿用 v1 的深色习惯，品牌 token 同步偏移） ===== */
html.dark{
  --paper:#0f141c;
  --paper-alt:#161d28;
  --ink:#e9eef5;
  --ink-2:#aab4c2;
  --ink-3:#7c8794;
  --line:#283140;
  --line-strong:#3a4655;
  --brand:#5b9bf0;
  --brand-deep:#7fb2f7;
  --gold:#d8b35f;
  --green:#54b27c;
  --on-brand:#0c1118;
}