:root {
  --navy: #1E3A5F; --coral: #E08878; --cream: #F5F1EA; --ink: #292524; --muted: #78716c; --line: #e7e5e4; --bg: #fafaf9; --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #f5f5f4; --muted: #a8a29e; --line: #44403c; --bg: #1c1917; --card: #292524; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.75 -apple-system, "Hiragino Sans", "Noto Sans JP", "Helvetica Neue", sans-serif; -webkit-text-size-adjust: 100%; }
.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
header.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
header.brand img { width: 48px; height: 48px; border-radius: 22%; }
header.brand .name { font-weight: 700; font-size: 18px; }
header.brand .sub { color: var(--muted); font-size: 13px; }
nav.lang { display: flex; gap: 8px; margin: 16px 0 24px; flex-wrap: wrap; }
nav.lang a { padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); text-decoration: none; font-size: 14px; background: var(--card); }
h1 { font-size: 24px; line-height: 1.4; margin: 32px 0 4px; color: var(--navy); }
@media (prefers-color-scheme: dark) { h1 { color: #9db7d6; } }
h2 { font-size: 18px; margin: 28px 0 8px; }
h3 { font-size: 16px; margin: 18px 0 6px; }
.updated { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
section.doc { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 8px 20px 20px; margin-bottom: 28px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0; }
th, td { text-align: left; vertical-align: top; padding: 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
.table-scroll { overflow-x: auto; }
a { color: var(--coral); }
ul { padding-left: 1.3em; }
.cards a { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; margin-bottom: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; color: var(--ink); text-decoration: none; }
.cards a small { display: block; color: var(--muted); font-size: 13px; }
footer { color: var(--muted); font-size: 13px; text-align: center; margin-top: 40px; }
/* v1.1:文档切换 + 8 种语言 */
nav.docs { display: flex; gap: 8px; margin: 16px 0 8px; flex-wrap: wrap; }
nav.docs a { padding: 6px 14px; border-radius: 999px; color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 600; background: var(--card); border: 1px solid var(--line); }
nav.docs a.current { background: var(--navy); border-color: var(--navy); color: #fff; }
nav.lang { margin: 0 0 24px; }
nav.lang a { padding: 4px 12px; font-size: 13px; color: var(--muted); }
nav.lang a.current { color: var(--ink); border-color: var(--coral); }
.draft { background: #fff7ed; border: 1px solid #fdba74; color: #9a3412; border-radius: 12px; padding: 10px 14px; font-size: 14px; margin-bottom: 16px; }
mark.missing { background: #fecaca; color: #7f1d1d; padding: 0 4px; border-radius: 4px; }