:root {
  --bg: #050505; --card: #0f0f10; --line: #232326; --fg: #f4f4f5; --fg2: #a1a1aa; --g: #0ef866; --g-ink: #03140a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.65 "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
}
a { color: var(--g); }
.top { border-bottom: 1px solid var(--line); }
.top .in { max-width: 860px; margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.top img { height: 36px; display: block; }
.top nav { white-space: nowrap; }
.top nav a { color: var(--fg2); text-decoration: none; font-size: 14px; margin-left: 16px; }
.top nav a:hover { color: var(--fg); }
.doc { max-width: 760px; margin: 0 auto; padding: 40px 16px 64px; }
.doc h1 { font-size: 32px; line-height: 1.2; margin: 0 0 6px; }
.doc .upd { color: var(--fg2); font-size: 14px; margin: 0 0 32px; }
.doc h2 { font-size: 20px; margin: 36px 0 8px; padding-top: 12px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 16px; margin: 20px 0 4px; }
.doc p, .doc li { color: #d4d4d8; }
.doc ul { padding-left: 20px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
.doc th, .doc td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { color: var(--fg2); font-weight: 600; }
.note { background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--g); border-radius: 8px; padding: 12px 16px; margin: 16px 0; }
.foot { border-top: 1px solid var(--line); color: var(--fg2); font-size: 13px; }
.foot .in { max-width: 860px; margin: 0 auto; padding: 20px 16px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.foot a { color: var(--fg2); }
@media (max-width: 560px) {
  .doc h1 { font-size: 26px; }
  .top nav a { margin-left: 10px; font-size: 13px; }
  .top img { height: 26px; }
  .doc table, .doc thead, .doc tbody, .doc tr, .doc th, .doc td { display: block; }
  .doc thead { display: none; }
  .doc td { border-bottom: 0; padding: 4px 0; }
  .doc tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
}