:root {
  --bg: #ffffff;
  --text: #333333;
  --muted: #8a8a8a;
  --line: #ececec;
  --accent: #ffbe00;
  --highlight: #ffd24c;
  --link: #b07f00;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #242424;
    --text: #d6d6d6;
    --muted: #8a8a8a;
    --line: #3a3a3a;
    --highlight: #8a6a00;
    --link: #ffcc33;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 56px 20px 80px;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.3; font-weight: 700; }

.highlight {
  background: linear-gradient(transparent 62%, var(--highlight) 62%);
}

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

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 56px 0;
}

/* 主页 */
.hero { text-align: center; }
.hero img { width: 112px; height: 112px; border-radius: 24px; }
.hero h1 { font-size: 40px; margin: 24px 0 8px; }
.hero p { margin: 0; }

.stores {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 32px 0 0;
}
.stores a {
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #222;
  font-weight: 600;
}
.stores a:hover { text-decoration: none; opacity: 0.85; }

.section h2 { font-size: 22px; margin: 0 0 12px; }
.section ul { padding-left: 20px; }

footer {
  margin-top: 56px;
  font-size: 15px;
  color: var(--muted);
  text-align: center;
}

/* 隐私政策 */
.policy h1 { font-size: 30px; margin: 0 0 8px; }
.policy h2 { font-size: 20px; margin: 36px 0 8px; }
.policy ul { padding-left: 20px; }
.policy li { margin: 6px 0; }
.lang-switch { margin: 0 0 32px; font-size: 15px; }