:root {
  --bg: #f6f4ef;
  --ink: #1c1b19;
  --muted: #5f5b56;
  --line: #e2ddd4;
  --soft: #ece8e1;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Segoe UI", sans-serif;
  font-size: 16.5px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.25rem 1.5rem 4.5rem;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

nav {
  display: flex;
  gap: 1.15rem;
  font-size: 0.92rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

nav a[aria-current="page"],
nav a:hover {
  color: var(--ink);
}

main {
  padding-top: 3.25rem;
}

h1 {
  margin: 0 0 0.85rem;
  font-family: "Songti SC", "Noto Serif SC", "Source Han Serif SC", Palatino, "Palatino Linotype", serif;
  font-size: 2.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.lede {
  margin: 0;
  font-size: 1.12rem;
  color: #2c2a27;
}

.list {
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.list li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.list strong {
  font-weight: 600;
}

.note {
  margin: 2rem 0 0;
  color: var(--muted);
}

.lang {
  margin-top: 3.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.lang p,
.policy p {
  margin: 0.75rem 0 0;
}

.kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h2 {
  margin: 2.1rem 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 600;
}

.policy h2:first-of-type {
  margin-top: 1.75rem;
}

footer {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

footer a {
  color: var(--ink);
}

@media (max-width: 560px) {
  h1 {
    font-size: 1.85rem;
  }

  .list li {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}