:root {
  --ink: #24212f;
  --muted: #716c7b;
  --paper: #fffaf7;
  --surface: #ffffff;
  --line: #eadfd9;
  --coral: #ee6f57;
  --coral-dark: #c84d3a;
  --yellow: #f5c451;
  --teal: #2f8f83;
  --violet: #7a5ba7;
  --danger: #c53d52;
  --shadow: 0 14px 34px rgba(57, 36, 29, 0.09);
  --radius: 8px;
  --font-ui: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(rgba(238, 111, 87, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 143, 131, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
}

button, input, select, textarea { font: inherit; }

button { cursor: pointer; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(47, 143, 131, 0.3);
  outline-offset: 2px;
}

h1, h2, h3, p { margin-top: 0; }

h1, h2, h3 { letter-spacing: 0; }

p { line-height: 1.75; }

.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;
}

.hidden { display: none !important; }

.muted { color: var(--muted); }

.eyebrow {
  margin-bottom: 8px;
  color: var(--coral-dark);
  font-size: 13px;
  font-weight: 800;
}

.page-title {
  margin-bottom: 8px;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.18;
}

.section-title {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.text-button {
  border: 0;
  padding: 0;
  color: var(--coral-dark);
  background: transparent;
  font-weight: 800;
}

.divider {
  width: 100%;
  height: 1px;
  margin: 20px 0;
  background: var(--line);
}