:root {
  --fb-ink: #1f2430;
  --fb-navy: #2a335f;
  --fb-blue: #3b82f6;
  --fb-blue-soft: rgba(59, 130, 246, 0.08);
  --fb-muted: #6b7a90;
  --fb-bg: #f5f7fb;
  --fb-surface: #ffffff;
  --fb-line: rgba(31, 36, 48, 0.08);
  --fb-header-h: 64px;
  --fb-font:
    "Noto Sans SC",
    "Source Sans 3",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    sans-serif;
  --fb-space-section: 80px;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--fb-font) !important;
  color: var(--fb-ink);
  background: var(--fb-bg) !important;
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: 0.01em;
}

.site {
  background: var(--fb-bg);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--fb-font);
  color: var(--fb-navy);
  letter-spacing: -0.01em;
  font-weight: 700;
}

p {
  color: var(--fb-muted);
}