:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1c2430;
  --ink-2: #4a5568;
  --ink-3: #7b8794;
  --line: #e2e6ec;
  --brand: #1f4e8c;
  --brand-2: #2f6db3;
  --ok: #1c7a4a;
  --ok-bg: #e6f5ec;
  --red: #b3261e;
  --red-bg: #fdeceb;
  --amber: #8a5a00;
  --amber-bg: #fdf3e0;
  --gray: #5b6572;
  --gray-bg: #eef1f4;
  --teal: #0f6b6b;
  --teal-bg: #e3f4f4;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); }
code {
  background: #eef1f5; border: 1px solid #e4e8ee; border-radius: 4px;
  padding: 1px 5px; font-size: 0.86em; word-break: break-all;
}
pre.code {
  background: #0f1724; color: #d7e0ea; border-radius: 8px; padding: 14px 16px;
  overflow: auto; font-size: 12.5px; line-height: 1.55; margin: 12px 0;
}
pre.code code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
header.site {
  background: linear-gradient(120deg, #12305c 0%, #1f4e8c 55%, #2f6db3 100%);
  color: #fff; padding: 22px 0 18px;
}
header.site .wrap { display: flex; flex-wrap: wrap; gap: 14px; align-items: baseline; }
header.site h1 { margin: 0; font-size: 22px; letter-spacing: 0.3px; }
header.site .sub { color: #c9dbf2; font-size: 13px; }
nav.top { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
nav.top a {
  color: #e8f0fa; border: 1px solid rgba(255,255,255,0.35); border-radius: 999px;
  padding: 3px 12px; font-size: 13px;
}
nav.top a:hover { background: rgba(255,255,255,0.14); text-decoration: none; }
nav.top a.on { background: #fff; color: var(--brand); border-color: #fff; font-weight: 600; }
.wrap { width: min(1440px, calc(100% - 40px)); margin: 0 auto; }
main { padding: 26px 0 60px; }
h1.page { font-size: 24px; margin: 0 0 6px; }
h1.page .mono { margin-right: 8px; }
p.lead { color: var(--ink-2); margin: 0 0 18px; }
h2.sec {
  font-size: 18px; margin: 34px 0 12px; padding-left: 10px;
  border-left: 4px solid var(--brand-2);
}
h3.sec { font-size: 15.5px; margin: 22px 0 8px; color: var(--ink-2); }
.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px;
}
.card .k { font-size: 12px; color: var(--ink-3); letter-spacing: 0.4px; text-transform: uppercase; }
.card .v { font-size: 22px; font-weight: 650; margin-top: 2px; }
.card .n { font-size: 12.5px; color: var(--ink-2); margin-top: 4px; }
.card .v.dist { font-size: 14.5px; line-height: 1.5; font-weight: 600; }
.release {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--brand-2);
  border-radius: 10px; padding: 12px 16px; margin: 14px 0 4px;
}
.release dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0; }
.release dt { color: var(--ink-3); font-size: 12.5px; }
.release dd { margin: 0; font-size: 13.5px; }
.mono-time { font-family: var(--mono); font-size: 13px; }
.badge {
  display: inline-block; border-radius: 999px; padding: 1px 9px;
  font-size: 12px; font-weight: 600; border: 1px solid transparent; white-space: nowrap;
}
.badge.t-ok, .badge.t-green { background: var(--ok-bg); color: var(--ok); border-color: #bfe3ce; }
.badge.t-failed, .badge.t-red { background: var(--red-bg); color: var(--red); border-color: #f3c6c3; }
.badge.t-unknown { background: var(--amber-bg); color: var(--amber); border-color: #edd8ae; }
.badge.t-placed { background: var(--teal-bg); color: var(--teal); border-color: #bfe0e0; }
.badge.t-N_A, .badge.t-na, .badge.t-REUSE_GREEN { background: var(--gray-bg); color: var(--gray); border-color: #d8dee5; }
.badge.t-REUSE_GREEN { background: var(--teal-bg); color: var(--teal); border-color: #bfe0e0; }
.badge.pair { background: #eaf1fb; color: var(--brand); border-color: #cddff5; }
table.tc { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
table.tc th, table.tc td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; font-size: 13.5px; }
table.tc thead th { background: #f0f3f7; color: var(--ink-2); font-size: 12.5px; letter-spacing: 0.3px; white-space: nowrap; }
table.tc tbody tr:hover { background: #fafbfd; }
table.tc td.sec-row { background: #eef2f8; }
table.tc td.sec-row .no { font-family: var(--mono); font-weight: 700; color: var(--brand); }
table.tc td.sec-row .en { color: var(--ink-2); margin-left: 8px; }
table.tc td.sec-row .cn { color: var(--ink); margin-left: 8px; }
table.tc td .tcid { font-family: var(--mono); font-weight: 650; color: var(--brand); }
table.tc td .tcen { display: block; font-family: var(--mono); font-size: 12px; color: var(--ink-2); word-break: break-all; }
table.tc td .tccn { display: block; font-size: 13px; color: var(--ink); }
.links { display: flex; flex-wrap: wrap; gap: 6px; }
.links a {
  border: 1px solid var(--line); border-radius: 6px; padding: 1px 8px;
  font-size: 12.5px; background: #fff; white-space: nowrap;
}
.links a:hover { border-color: var(--brand-2); text-decoration: none; background: #f5f9ff; }
.links a.mut { color: var(--ink-3); }
.filter { margin: 12px 0 10px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.filter input[type="search"] {
  flex: 1 1 280px; max-width: 460px; padding: 7px 11px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 14px; background: #fff; color: var(--ink);
}
.filter label.chk input { flex: none; width: 15px; height: 15px; margin: 0; }
.filter .hint { color: var(--ink-3); font-size: 12.5px; }
.note {
  background: #fff8e6; border: 1px solid #f0dfae; border-radius: 8px;
  padding: 10px 14px; font-size: 13px; color: #6b4f00; margin: 14px 0;
}
.article {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 26px 22px;
}
.article h2 { font-size: 18px; margin: 26px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.article h3 { font-size: 15.5px; margin: 20px 0 8px; }
.article h4 { font-size: 14px; margin: 16px 0 6px; color: var(--ink-2); }
.article ul, .article ol { padding-left: 24px; }
.article li { margin: 3px 0; }
.article blockquote {
  margin: 12px 0; padding: 8px 14px; border-left: 3px solid #cddff5;
  background: #f7faff; color: var(--ink-2); font-size: 13.5px;
}
.article hr { border: 0; border-top: 1px solid var(--line); margin: 22px 0; }
.article details { margin: 12px 0; }
.article details summary { cursor: pointer; color: var(--brand-2); font-size: 13.5px; }
.tablewrap { overflow-x: auto; margin: 12px 0; }
.article table { border-collapse: collapse; width: 100%; font-size: 13px; background: #fff; }
.article table th, .article table td { border: 1px solid var(--line); padding: 6px 9px; text-align: left; vertical-align: top; }
.article table th { background: #f0f3f7; color: var(--ink-2); font-size: 12.5px; }
.article table { min-width: 760px; }
.article table th, .article table td { overflow-wrap: anywhere; }
.article table td:first-child, .article table th:first-child { white-space: nowrap; }
.article table td.num { white-space: nowrap; }
.article table td.num { text-align: right; font-family: var(--mono); }
.panes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pane { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.pane .hd {
  display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap;
  padding: 10px 14px; background: #f0f3f7; border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.pane .hd .tag { font-weight: 700; color: var(--brand); }
.pane .hd .path { font-family: var(--mono); font-size: 11.5px; color: var(--ink-2); word-break: break-all; }
.pane .bd { max-height: 70vh; overflow: auto; }
.pane pre.code { margin: 0; border-radius: 0; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 26px; font-size: 13px; color: var(--ink-2); margin: 10px 0 18px; }
.meta b { color: var(--ink); font-weight: 600; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 3px 14px; font-size: 13px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; word-break: break-all; }
.breadcrumb { font-size: 13px; color: var(--ink-3); margin-bottom: 10px; }
.breadcrumb a { color: var(--brand-2); }
footer.site { border-top: 1px solid var(--line); background: #fff; padding: 18px 0 26px; color: var(--ink-3); font-size: 12.5px; }
footer.site .wrap { display: flex; gap: 18px; flex-wrap: wrap; }
.hint { color: var(--ink-3); font-size: 12.5px; font-weight: 400; }
label.chk { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); cursor: pointer; }
label.chk input { accent-color: var(--brand-2); }
.pane .hd .func { color: var(--teal); }
.cnt { color: var(--ink-3); font-size: 12px; margin-left: 8px; }
body.wrapcode pre.code code { white-space: pre-wrap; overflow-wrap: anywhere; }
table.tc td.sec-row .what { display: block; color: var(--ink-3); font-size: 12.5px; margin-top: 2px; font-weight: 400; }
.badge { background: var(--gray-bg); color: var(--gray); border-color: #d8dee5; }
pre.lined { padding: 12px 0 12px 6px; }
pre.lined .ln { display: inline-block; width: 3.6em; padding-right: 10px; text-align: right; color: #64748b; user-select: none; }
.two > *, .cards > *, .panes > * { min-width: 0; }
.kv dd { overflow-wrap: anywhere; }
.note { overflow-wrap: anywhere; }
.note .mono, .note .path { font-family: var(--mono); font-size: 12px; overflow-wrap: anywhere; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 980px) {
  .panes, .two { grid-template-columns: 1fr; }
}
@media print {
  header.site, footer.site, nav.top, .filter { display: none; }
  body { background: #fff; }
  .article, .card, table.tc, .pane { border-color: #ccc; }
}