:root{
  --must:#c0392b; --should:#e67e22; --note:#2980b9; --ok:#27ae60;
  --ink:#222; --muted:#666; --line:#e2e2e2; --bg:#f6f7f9; --card:#fff; --accent:#33691e;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.topbar{background:var(--accent);color:#fff;padding:14px 24px}
.brand{font-size:18px;font-weight:700}
.brand .sub{font-size:13px;font-weight:400;opacity:.9;margin-top:2px}
.layout{display:flex;align-items:flex-start;max-width:1180px;margin:0 auto;gap:24px;padding:24px}
.sidebar{flex:0 0 210px;position:sticky;top:24px;background:var(--card);border:1px solid var(--line);
  border-radius:10px;padding:14px}
.nav-title{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.sidebar a{display:block;padding:7px 10px;border-radius:7px;color:var(--ink);font-size:14px}
.sidebar a:hover{background:var(--bg);text-decoration:none}
.sidebar a.active{background:var(--accent);color:#fff}
.content{flex:1;min-width:0;background:var(--card);border:1px solid var(--line);
  border-radius:10px;padding:28px 32px}
.hero h1{margin:.2em 0;font-size:26px}
.lead{color:var(--muted);font-size:15px}
.sev-must-text{color:var(--must)} .sev-should-text{color:var(--should)} .sev-note-text{color:var(--note)}
table.info{border-collapse:collapse;margin-top:12px}
table.info th{text-align:right;color:var(--muted);font-weight:600;padding:4px 12px 4px 0;white-space:nowrap;vertical-align:top}
table.info td{padding:4px 0}
h2.sec{font-size:18px;margin:28px 0 14px;padding-bottom:6px;border-bottom:2px solid var(--line)}
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cat-card{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:10px;
  overflow:hidden;background:var(--card);transition:.15s}
.cat-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.08);text-decoration:none;transform:translateY(-1px)}
.cat-id{flex:0 0 46px;background:var(--accent);color:#fff;font-size:22px;font-weight:700;
  display:flex;align-items:center;justify-content:center}
.cat-body{padding:12px 14px;flex:1;min-width:0}
.cat-title{font-weight:700;color:var(--ink);font-size:15px}
.cat-desc{color:var(--muted);font-size:12.5px;margin:4px 0 8px;line-height:1.5}
.cat-count{flex:0 0 54px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:24px;font-weight:700;color:var(--accent);border-left:1px solid var(--line)}
.cat-count span{font-size:11px;color:var(--muted);font-weight:400}
.cat-pills,.sub-pills{display:flex;gap:6px;flex-wrap:wrap}
.pill{font-size:11.5px;padding:2px 8px;border-radius:20px;color:#fff;white-space:nowrap}
.pill.ok{background:var(--ok)} .pill.sev-must{background:var(--must)}
.pill.sev-should{background:var(--should)} .pill.sev-note{background:var(--note)}
.foot-note,.ok-note{color:var(--muted);font-size:13px;margin-top:24px;background:var(--bg);
  padding:12px 14px;border-radius:8px}
.ok-note{color:var(--ok)}
.cat-h1{font-size:24px} .cat-id-lg{display:inline-block;background:var(--accent);color:#fff;
  width:36px;height:36px;line-height:36px;text-align:center;border-radius:8px;margin-right:8px}
.sub-block{border:1px solid var(--line);border-radius:9px;padding:12px 14px;margin-bottom:10px}
.sub-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.sub-link{font-weight:700;font-size:15px}
.sub-desc{color:var(--muted);font-size:13px;margin-top:4px}
table.summary{border-collapse:collapse;width:100%;font-size:14px;margin-top:6px}
table.summary th,table.summary td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
table.summary th{background:var(--bg);font-size:12.5px;color:var(--muted)}
.crumb{font-size:13px;color:var(--muted);margin-bottom:6px}
.filterbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:var(--bg);
  padding:10px 12px;border-radius:8px;margin:16px 0;font-size:13.5px}
.filterbar input[type=search]{flex:1;min-width:160px;padding:7px 10px;border:1px solid var(--line);border-radius:7px;font-size:14px}
.finding{border:1px solid var(--line);border-left-width:5px;border-radius:9px;padding:16px 18px;margin-bottom:16px;background:var(--card)}
.sev-border-must{border-left-color:var(--must)} .sev-border-should{border-left-color:var(--should)}
.sev-border-note{border-left-color:var(--note)}
.finding-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.badge{font-size:12px;padding:2px 10px;border-radius:5px;color:#fff;font-weight:600}
.badge.sev-must{background:var(--must)} .badge.sev-should{background:var(--should)} .badge.sev-note{background:var(--note)}
.fid{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--muted);font-size:13px}
.ftitle{margin:0;font-size:16.5px;flex:1;min-width:200px}
.field{margin:9px 0}
.field.loc{font-size:14px;color:var(--ink)}
.flabel{font-size:12.5px;font-weight:700;color:var(--accent);margin-right:6px}
.ftext{display:inline}
.field .flabel+.ftext,.field>.ftext{color:var(--ink)}
.field>.flabel{display:block;margin-bottom:3px}
ul.sugg{margin:4px 0 0;padding-left:22px}
ul.sugg li{margin:3px 0}
details.evidence{margin-top:10px;background:var(--bg);border-radius:7px;padding:8px 12px}
details.evidence summary{cursor:pointer;font-size:13px;color:var(--muted);font-weight:600}
details.evidence ul{margin:8px 0 2px;padding-left:20px;font-size:13.5px;color:#444}
.hidden{display:none!important}
@media(max-width:820px){.layout{flex-direction:column}.sidebar{position:static;width:100%;flex:none}
  .cat-grid{grid-template-columns:1fr}}
.oos{margin-top:18px;background:#f0f4f8;border:1px dashed #b8c4d0;border-radius:8px;padding:10px 14px}
.oos summary{cursor:pointer;font-size:13.5px;color:#5a6b7a;font-weight:600}
.oos-intro{font-size:13px;color:#666;margin:8px 0 4px}
.oos ul{margin:6px 0 2px;padding-left:20px;font-size:13px;color:#444}
.oos li{margin:4px 0}
.pri-badge{display:inline-block;margin-left:6px;font-size:10.5px;background:#c0392b;color:#fff;padding:1px 7px;border-radius:4px;vertical-align:middle;font-weight:600}
.cat-pri .cat-id{background:#c0392b}
.cat-pri{border-color:#e3b4ad}
code{font-family:ui-monospace,Menlo,Consolas,monospace;background:#eef1f4;padding:1px 5px;border-radius:4px;font-size:.9em;color:#b03a2e;word-break:break-word}
.badge.sev-record{background:#27ae60} .pill.sev-record{background:#27ae60}
.sev-border-record{border-left-color:#27ae60} .finding.sev-border-record{background:#f7fcf9}