:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #1c2b3a;
  --ink-2: #55677d;
  --ink-3: #8a9bb0;
  --line: #e3e9f1;
  --blue: #2e6da4;
  --blue-d: #1f4e79;
  --orange: #e8833a;
  --green: #2e9e6b;
  --red: #d9534f;
  --purple: #7a5ea8;
  --grey: #9aa7b6;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

.wrap { max-width: 1560px; margin: 0 auto; padding: 28px 24px 64px; }

/* ---------- header ---------- */
header.top {
  background: linear-gradient(135deg, #1f4e79 0%, #2e6da4 62%, #3d86c6 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 26px 30px;
  margin-bottom: 22px;
}
header.top h1 { margin: 0 0 6px; font-size: 25px; letter-spacing: .5px; }
header.top p.sub { margin: 0; opacity: .88; font-size: 13.5px; }
.badges { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 9px; }
.badge {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 20px;
  padding: 3px 13px;
  font-size: 12.5px;
}
.badge.warn { background: rgba(255,196,120,.22); border-color: rgba(255,196,120,.55); }

/* ---------- kpi ---------- */
.kpis { display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; margin-bottom: 24px; }
.kpi {
  background: var(--card); border-radius: var(--radius); padding: 16px 16px 14px;
  border: 1px solid var(--line); border-top: 3px solid var(--blue);
}
.kpi .label { color: var(--ink-3); font-size: 12.5px; }
.kpi .value { font-size: 25px; font-weight: 700; margin: 5px 0 2px; letter-spacing: -.5px; }
.kpi .foot { color: var(--ink-3); font-size: 11.5px; }
.kpi.red { border-top-color: var(--red); }
.kpi.red .value { color: var(--red); }
.kpi.orange { border-top-color: var(--orange); }
.kpi.orange .value { color: #c96a20; }
.kpi.green { border-top-color: var(--green); }
.kpi.green .value { color: var(--green); }

/* ---------- sections ---------- */
.section { margin-bottom: 30px; }
.section > h2 {
  font-size: 17px; margin: 0 0 4px; padding-left: 12px;
  border-left: 4px solid var(--blue); line-height: 1.3;
}
.section > h2 .tag {
  font-size: 11.5px; font-weight: 400; color: #fff; background: var(--blue);
  border-radius: 4px; padding: 1px 8px; margin-left: 9px; vertical-align: 2px;
}
.section > p.hint { margin: 0 0 14px; color: var(--ink-2); font-size: 13px; padding-left: 16px; }

.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g21 { grid-template-columns: 2fr 1fr; }
.g12 { grid-template-columns: 1fr 1.6fr; }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 15px 17px 10px;
}
.card h3 { margin: 0 0 3px; font-size: 14.5px; font-weight: 600; }
.card p.desc { margin: 0 0 10px; color: var(--ink-3); font-size: 12.3px; }
.chart { width: 100%; height: 300px; }
.chart.tall { height: 360px; }
.chart.short { height: 240px; }

/* ---------- tables ---------- */
table.data { width: 100%; border-collapse: collapse; font-size: 12.8px; }
table.data th, table.data td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); }
table.data th { background: #f7f9fc; color: var(--ink-2); font-weight: 600; white-space: nowrap; }
table.data tr:last-child td { border-bottom: none; }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data th.num { text-align: right; }
table.data tr:hover td { background: #fafcff; }

.pill { display: inline-block; padding: 1px 9px; border-radius: 11px; font-size: 11.5px; white-space: nowrap; }
.pill.ok { background: #e6f5ed; color: #1f7a52; }
.pill.part { background: #fdf1e1; color: #b3691a; }
.pill.miss { background: #fdeceb; color: #b93b37; }
.pill.sev { background: #f0ecf7; color: #6247a0; }

.findings { list-style: none; margin: 0; padding: 0; }
.findings li {
  padding: 11px 14px; border-left: 3px solid var(--grey);
  background: #fbfcfe; margin-bottom: 8px; border-radius: 0 6px 6px 0; font-size: 13px;
}
.findings li b { display: block; margin-bottom: 2px; }
.findings li .ev { color: var(--ink-2); font-size: 12.5px; }
.findings li.hi { border-left-color: var(--red); }
.findings li.mid { border-left-color: var(--orange); }
.findings li.low { border-left-color: var(--blue); }

.legend-note { font-size: 12px; color: var(--ink-3); margin-top: 8px; }
footer.bottom {
  margin-top: 34px; padding: 20px 24px; background: #eef2f8;
  border-radius: var(--radius); color: var(--ink-2); font-size: 12.5px;
}
footer.bottom b { color: var(--ink); }
footer.bottom ul { margin: 8px 0 0; padding-left: 20px; }

@media (max-width: 1280px) {
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .g3 { grid-template-columns: repeat(2, 1fr); }
  .g21, .g12 { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .g2, .g3 { grid-template-columns: 1fr; }
}