:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1a1d24;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #b45309;
  --green: #059669;
  --red: #dc2626;
  --amber-bg: #fef3c7;
  --green-bg: #d1fae5;
  --red-bg: #fee2e2;
  --gray-bg: #f3f4f6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111318;
    --card: #1b1e26;
    --text: #e7e9ee;
    --muted: #9aa1ad;
    --line: #2a2e38;
    --accent: #fbbf24;
    --green: #34d399;
    --red: #f87171;
    --amber-bg: #3a2f10;
    --green-bg: #0f3327;
    --red-bg: #3a1515;
    --gray-bg: #23262f;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 16px 14px 48px; }
header.site { padding: 20px 2px 8px; }
header.site h1 { font-size: 22px; margin: 0 0 4px; }
header.site .sub { color: var(--muted); font-size: 13px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  margin: 14px 0;
}
.card h2 { font-size: 17px; margin: 0 0 10px; }
.card h3 { font-size: 15px; margin: 16px 0 6px; }
.badge {
  display: inline-block;
  font-size: 12px;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--gray-bg);
  color: var(--muted);
  vertical-align: middle;
}
.badge.buy { background: var(--green-bg); color: var(--green); }
.badge.warn { background: var(--red-bg); color: var(--red); }
.badge.hold { background: var(--amber-bg); color: var(--accent); }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--muted); flex-shrink: 0; }
.kv .v { text-align: right; font-variant-numeric: tabular-nums; }
.num-up { color: var(--red); }
.num-down { color: var(--green); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 10px -16px; padding: 0 16px; }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 13.5px; }
th, td { border-bottom: 1px solid var(--line); padding: 8px 8px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
ul, ol { padding-left: 1.3em; margin: 8px 0; }
li { margin: 4px 0; }
a { color: var(--accent); text-decoration: none; }
a:active { opacity: .7; }
.report-link { display: block; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; margin: 8px 0; background: var(--card); }
.report-link .t { font-weight: 600; }
.report-link .d { color: var(--muted); font-size: 13px; }
.note { font-size: 13px; color: var(--muted); }
.score { font-weight: 700; font-variant-numeric: tabular-nums; }
footer { color: var(--muted); font-size: 12.5px; text-align: center; margin-top: 30px; }
.chart { width: 100%; height: auto; display: block; margin: 8px 0 4px; }
.chart text { font-family: inherit; }
.legend { font-size: 12px; color: var(--muted); margin: 2px 0 0; }
.back { display: inline-block; margin: 6px 0 0; font-size: 14px; }
hr.sep { border: none; border-top: 1px solid var(--line); margin: 14px 0; }