:root {
  --ink: #0e1114;
  --ink-soft: #3d4550;
  --mist: #f4f7f9;
  --line: rgba(14, 17, 20, 0.12);
  --accent: #c41e2a;
  --font-display: "Instrument Serif", "Noto Serif SC", Georgia, serif;
  --font-cn: "Noto Serif SC", "Instrument Serif", Georgia, serif;
  --font-body: "Noto Sans SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(120% 80% at 50% -10%, #ffffff 0%, transparent 55%),
    linear-gradient(180deg, #eef3f6 0%, var(--mist) 42%, #e4ebf0 100%);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
  margin-bottom: 0.75rem;
}

.site-brand img {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.site-brand span {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
}

.legal-nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

.legal-nav a:hover,
.legal-nav a:focus-visible {
  color: var(--accent);
}

.legal-nav a.is-current {
  color: var(--ink);
  font-weight: 500;
}

h1 {
  font-family: var(--font-cn);
  font-size: clamp(1.55rem, 4.5vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.35rem;
}

.doc-meta {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.lang-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
}

.lang-jump a {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.65);
}

.lang-jump a:hover,
.lang-jump a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.legal-section {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem 1.15rem;
  margin-bottom: 1.25rem;
}

.legal-section h2 {
  font-family: var(--font-cn);
  font-size: 1.08rem;
  font-weight: 700;
  margin: 1.35rem 0 0.5rem;
}

.legal-section h2:first-child {
  margin-top: 0;
}

.legal-section p,
.legal-section li {
  margin: 0.45rem 0;
}

.legal-section ol,
.legal-section ul {
  margin: 0.35rem 0 0.65rem;
  padding-left: 1.25rem;
}

.lang-divider {
  border: 0;
  border-top: 2px dashed var(--line);
  margin: 2rem 0;
}

.site-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.site-footer a {
  color: var(--accent);
}