:root {
  --color-bg: #f8f3ec;
  --color-surface: #fffdf9;
  --color-surface-soft: #f2e5d7;
  --color-wood-light: #d8c2a8;
  --color-caramel: #a87856;
  --color-caramel-deep: #83583f;
  --color-text: #5f4b40;
  --color-text-strong: #48362e;
  --color-text-muted: #816d62;
  --color-peach: #e8b89c;
  --color-sage: #aab8a1;
  --color-blue: #aebbc4;
  --color-gold: #d8b56a;
  --color-line: rgba(122, 98, 83, 0.16);
  --color-danger: #a34d45;
  --shadow-soft: 0 18px 45px rgba(104, 76, 57, 0.1);
  --shadow-card: 0 14px 34px rgba(104, 76, 57, 0.08);
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --shell: 1160px;
  --font-body: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  --font-display: "STSong", "Songti SC", "Noto Serif SC", Georgia, serif;
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

::selection {
  color: var(--color-text-strong);
  background: rgba(232, 184, 156, 0.45);
}

:focus-visible {
  outline: 3px solid rgba(131, 88, 63, 0.55);
  outline-offset: 4px;
}