:root {
  --paper: #FAF7F1;
  --stage: #221E19;
  --ink: #1C1A17;
  --oil: #E8A825;
  --meal: #A97C50;
  --infra: #5E6B70;
  --equity: #3D5CA8;
  --incident: #C7402D;
  --preventive: #C97925;
  --unknown: #8A8982;

  --stage-ink: #F4EFE3;

  --hero-alert: #8E2440;

  --content-width: 76rem;

  --reading-width: 620px;
  --breakout-width: 820px;
  --copy-ink: #121212;

  --paper-tint: color-mix(in srgb, var(--paper) 94%, var(--ink) 6%);
  --rule: #CCCCCC;
  --rule-stage: color-mix(in srgb, var(--stage-ink) 28%, transparent);
  --rule-strong: var(--ink);
  --radius: 0;
  --shadow: none;
  --touch-min: 44px;

  --type-display: clamp(2rem, 5vw, 3.25rem);
  --type-number-hero: clamp(4rem, 18vw, 8rem);
  --type-number: clamp(2.2rem, 6vw, 3.4rem);
  --type-title: clamp(1.35rem, 3vw, 1.85rem);
  --type-body: 21px;
  --type-ui: .95rem;
  --type-meta: .78rem;

  --font-serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  --font-display: -apple-system, "Helvetica Neue", Arial, "Noto Sans TC", sans-serif;

  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: clamp(1.5rem, 4vw, 2.5rem);
  --space-4: clamp(3rem, 8vw, 5rem);

  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur-fast: 120ms;
  --dur-mid: 320ms;
  --dur-slow: 640ms;

  color-scheme: light;
  font-family: var(--font-sans);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: auto;
}
html.is-smooth-scroll-ready {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.8;
}
@media (max-width: 767px) {
body {
    font-size: 17px;
  }
}
h1, h2, h3 {
  font-family: var(--font-serif);
  line-height: 1.2;
  text-wrap: balance;
}
p {
  line-height: 1.8;
}
a {
  color: inherit;
}
button, input, select, summary {
  font: inherit;
}
button, summary {
  cursor: pointer;
}
:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}
.eyebrow {
  margin: 0 0 .5rem;
  color: var(--unknown);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
}
.skip-link {
  position: fixed;
  z-index: 100;
  inset: 0 auto auto 0;
  transform: translateY(-150%);
  padding: .75rem 1rem;
  background: var(--ink);
  color: var(--paper);
}
.skip-link:focus {
  transform: none;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
