/* ============================================================
   Design tokens — 暖中性、机构级编辑风（参考 tresmarescapital.com）
   ============================================================ */
:root {
  /* Palette — 暖中性单色 */
  --bg: #ffffff;
  --paper: #f6f5f2;          /* 暖米白，alt 区块 */
  --paper-2: #f0eee8;
  --ink: #14130f;            /* 近黑，略暖 */
  --ink-soft: #2c2a25;
  --muted: #6b6860;
  --muted-2: #9a968c;
  --line: #e7e4dd;           /* 暖发丝线 */
  --line-strong: #d8d4ca;
  --green: #1a7f4f;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(20,19,15,0.04), 0 2px 8px rgba(20,19,15,0.05);
  --shadow-lg: 0 24px 60px rgba(20,19,15,0.12);

  /* Geometry */
  --radius: 14px;
  --radius-lg: 20px;
  --max: 1200px;
  --gutter: 28px;

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  /* Motion */
  --ease: cubic-bezier(.2, .7, .2, 1);
}