:root {
  --cream: #f7f3e6;
  --ink: #3b2a1a;
  --muted: #6b5746;
  --card: #fffdf6;
  --line: #ead9c0;
  --accent: #e07a3d;
  --link: #b85a22;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC",
    "Microsoft YaHei", sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #fff7d8 0%, transparent 55%),
    radial-gradient(900px 500px at 110% 0%, #ffd9b8 0%, transparent 50%),
    var(--cream);
  color: var(--ink);
  line-height: 1.65;
}

a {
  color: var(--link);
}

.wrap {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 22px;
}

.brand strong {
  font-size: 1.35rem;
}

.brand span {
  color: var(--muted);
  font-size: 0.95rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

nav a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 600;
}

nav a[aria-current="page"] {
  background: #fff1dc;
  border-color: #f0c089;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px 22px 8px;
  box-shadow: 0 10px 30px rgba(80, 50, 20, 0.06);
}

h1 {
  margin: 0 0 8px;
  font-size: 1.8rem;
  line-height: 1.25;
}

.meta {
  color: var(--muted);
  margin: 0 0 18px;
}

h2 {
  margin: 28px 0 8px;
  font-size: 1.2rem;
}

p,
li {
  color: #4a3728;
}

ul {
  padding-left: 1.2rem;
}

.lang {
  margin-top: 36px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.cta {
  display: grid;
  gap: 12px;
  margin: 18px 0 8px;
}

.cta a {
  display: block;
  padding: 16px 18px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

.cta a strong {
  display: block;
  color: var(--accent);
  margin-bottom: 2px;
}

footer {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}