:root {
  --bg: #f6f7f9; --card: #fff; --ink: #1a2332; --muted: #5b677a; --line: #e3e7ee;
  --accent: #1f4b7a; --accent-soft: #e8f0f8; --warn: #8a5a00; --warn-bg: #fff6e5;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.04), 0 4px 12px rgba(16,24,40,.04);
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--sans); color: var(--ink); background: var(--bg); line-height: 1.55; min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.top { background: #122033; color: #fff; padding: 14px 0; position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { color: #fff; font-weight: 600; letter-spacing: .02em; }
.top nav a { color: #c9d7e8; margin-left: 14px; font-size: 14px; }
.hero { padding: 36px 0 18px; }
.hero h1 { margin: 0 0 8px; font-size: 28px; }
.hero p { margin: 0; color: var(--muted); max-width: 46em; }
.toolbar { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin: 18px 0 12px; }
input[type=search], select {
  border: 1px solid var(--line); background: var(--card); border-radius: 8px;
  padding: 10px 12px; font: inherit; color: var(--ink);
}
.stats { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.table-wrap {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: auto; margin-bottom: 40px;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 11px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #f0f3f8; color: var(--muted); font-weight: 600; font-size: 12px; position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: #fafbfd; }
.code { font-family: var(--mono); font-size: 13px; color: var(--accent); white-space: nowrap; }
.name { font-weight: 500; }
.badge {
  display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); margin-right: 6px; margin-bottom: 4px;
}
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.muted { background: #eef1f5; color: var(--muted); }
.detail { padding: 24px 0 48px; }
.crumb { color: var(--muted); font-size: 13px; }
.detail h1 { font-size: 24px; margin: 8px 0 12px; line-height: 1.35; }
.detail h1 .code { display: block; font-size: 15px; margin-bottom: 4px; }
.badges { margin-bottom: 16px; }
.meta {
  display: grid; grid-template-columns: 120px 1fr; gap: 8px 12px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px;
}
.meta dt { color: var(--muted); font-size: 13px; }
.meta dd { margin: 0; }
.block {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; margin-bottom: 14px; box-shadow: var(--shadow);
}
.block h2 { margin: 0 0 10px; font-size: 16px; }
.block ul { margin: 0; padding-left: 1.2em; }
.block li { margin: 6px 0; }
.block.note { border-color: #f0d9a0; background: var(--warn-bg); }
.foot-note { color: var(--muted); font-size: 12px; margin-top: 24px; }
.foot { border-top: 1px solid var(--line); padding: 18px 0 28px; color: var(--muted); font-size: 12px; }
.empty { padding: 28px; color: var(--muted); text-align: center; }
@media (max-width: 720px) {
  .toolbar { grid-template-columns: 1fr; }
  .meta { grid-template-columns: 1fr; }
  th:nth-child(4), td:nth-child(4) { display: none; }
}

.muted { color: var(--muted); font-size: 12px; font-weight: 400; }
.block ul li .muted { margin-left: 4px; }