:root {
  --bg: #f7f5f1;
  --fg: #23201c;
  --muted: #6f6962;
  --accent: #e4572e;
  --border: #ddd8d0;
  --soft: #ffffff;
  --soft-border: #d9d2c9;
  --maxw: 760px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 32px 20px 80px; }
header { border-bottom: 1px solid var(--border); padding-bottom: 20px; margin-bottom: 28px; }
.page-header { position: relative; }
h1 { font-size: 30px; line-height: 1.25; margin: 0 0 10px; letter-spacing: 0; }
h2 { font-size: 20px; margin: 34px 0 10px; }
h3 { font-size: 16px; margin: 22px 0 8px; }
p, li { color: var(--fg); }
ul { padding-left: 22px; }
li + li { margin-top: 6px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.lead { color: var(--fg); font-size: 17px; line-height: 1.75; margin: 12px 0 0; }
.muted { color: var(--muted); font-size: 14px; }
.updated { color: var(--muted); font-size: 14px; margin-top: 4px; }
.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 8px;
  text-transform: uppercase;
}
.notice,
.contact-card {
  background: var(--soft);
  border: 1px solid var(--soft-border);
  border-radius: 8px;
  margin: 24px 0;
  padding: 18px 20px;
}
.notice h2,
.contact-card h2 { margin-top: 0; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 14px; }
th, td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #efebe5; }
.top-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: flex-end;
  margin-bottom: 18px;
  font-size: 14px;
}
.lang { float: right; font-size: 14px; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--border); }
@media (prefers-color-scheme: dark) {
  :root { --bg:#171614; --fg:#f0ede8; --muted:#aaa39b; --accent:#f2683e; --border:#3a3631; --soft:#221f1b; --soft-border:#48413a; }
  th { background:#2a2622; }
}