:root {
  --paper: #FBF7EE; --card: #FFFFFF; --ink: #3A2E22; --muted: #85786A;
  --leaf: #5F8A4E; --blossom: #D9779A;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #1E1B16; --card: #2A261F; --ink: #EFE8DA; --muted: #A99D8C; --leaf: #9CC487; --blossom: #E9A0BA; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.65 ui-rounded, "SF Pro Rounded", -apple-system, "Hiragino Maru Gothic ProN", "PingFang TC", system-ui, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 40px 16px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
header img { width: 56px; height: 56px; border-radius: 14px; }
.brand { font-weight: 800; letter-spacing: 2px; font-size: 20px; }
.tag { color: var(--muted); font-size: 14px; }
.langs { margin-left: auto; font-size: 14px; display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.langs a { color: var(--muted); text-decoration: none; }
.langs a[aria-current] { color: var(--ink); font-weight: 700; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 8px; text-wrap: balance; }
h2 { font-size: 20px; margin: 32px 0 8px; color: var(--leaf); }
.muted { color: var(--muted); font-size: 15px; }
.card { background: var(--card); border-radius: 18px; padding: 18px 20px; margin: 14px 0; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
a { color: var(--leaf); }
ul { padding-left: 20px; }
nav { margin-top: 40px; display: flex; gap: 18px; font-size: 15px; }
header select { margin-left: auto; font: inherit; font-size: 14px; color: var(--ink); background: var(--card); border: 1px solid rgba(127,127,127,.3); border-radius: 10px; padding: 6px 10px; }
h1.privacy { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(127,127,127,.25); }
[hidden] { display: none !important; }