/* The legal pages (privacy.html, terms.html): the site's dark look, plain reading text. */
:root {
  --bg: #08090a; --text: #f7f8f8; --text-2: #d0d6e0; --muted: #8a8f98; --line: rgba(255, 255, 255, .08);
  --dc-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro", Inter, "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text-2); font: 400 16.5px/1.65 var(--dc-font); -webkit-font-smoothing: antialiased; }
a { color: var(--text); text-decoration-color: rgba(255, 255, 255, .35); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--text); }

.bar { display: flex; align-items: center; gap: 16px; padding: 18px 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; letter-spacing: -.01em; }
.grow { flex: 1; }
.lang { background: none; border: 1px solid var(--line); color: var(--text-2); border-radius: 8px; padding: 5px 12px; font: inherit; font-size: 14px; cursor: pointer; transition: border-color .15s ease-in-out, color .15s ease-in-out; }
.lang:hover { border-color: rgba(255, 255, 255, .3); color: var(--text); }

main { max-width: 720px; margin: 0 auto; padding: 72px 24px 96px; }
h1 { margin: 0 0 8px; font-size: clamp(34px, 6vw, 52px); line-height: 1.05; letter-spacing: -.03em; color: var(--text); font-weight: 600; }
.date { margin: 0 0 40px; color: var(--muted); font-size: 15px; }
.summary { margin: 0 0 48px; padding: 0 0 0 18px; border-left: 2px solid rgba(255, 255, 255, .35); color: var(--text); font-size: 19px; line-height: 1.5; }
h2 { margin: 52px 0 12px; font-size: 22px; letter-spacing: -.015em; color: var(--text); font-weight: 600; }
p, li { margin: 0 0 14px; }
ul { padding-left: 22px; margin: 0 0 14px; }
li { margin-bottom: 8px; }
code { font: 13.5px ui-monospace, "SF Mono", Menlo, monospace; color: var(--text); background: rgba(255, 255, 255, .07); padding: 2px 6px; border-radius: 5px; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 18px; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--text); font-weight: 600; }

.foot { border-top: 1px solid var(--line); padding: 28px 24px; display: flex; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--text); }

html[lang="zh-Hans"] .en, html:not([lang="zh-Hans"]) .zh { display: none; }
@media (max-width: 600px) { main { padding: 48px 16px 72px; } .bar { padding: 14px 16px; } }