:root {
  --bg: #0f1420;
  --panel: #1a2130;
  --panel2: #212a3d;
  --line: #2c3648;
  --text: #e6edf3;
  --muted: #8b98a9;
  --teal: #2dd4bf;
  --amber: #f5a623;
  --red: #ff5d5d;
  --green: #3ddc84;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text);
  padding: 20px; max-width: 1200px; margin: 0 auto;
}
.topbar {
  display: flex; justify-content: space-between; align-items: flex-end;
  border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 20px;
}
.topbar h1 { font-size: 24px; font-weight: 700; }
.topbar h1::before {
  content: ""; display: inline-block; width: 6px; height: 22px;
  background: var(--teal); margin-right: 10px; vertical-align: -3px; border-radius: 2px;
}
.subtitle { color: var(--muted); font-size: 13px; margin-left: 16px; }
.update { color: var(--muted); font-size: 13px; }
.update b { color: var(--teal); }

.kpis {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px;
}
.kpi {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; border-left: 3px solid var(--teal);
}
.kpi .k-name { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.kpi .k-val { font-size: 26px; font-weight: 700; }
.kpi .k-unit { font-size: 13px; color: var(--muted); margin-left: 4px; }
.kpi .k-delta { font-size: 12px; margin-top: 6px; }
.kpi .k-delta.up { color: var(--red); }
.kpi .k-delta.down { color: var(--green); }
.kpi .k-note { color: var(--muted); font-size: 11px; margin-left: 6px; }

.summary {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; font-size: 14px; line-height: 1.8; color: #cdd6e0;
  margin-bottom: 20px; border-left: 3px solid var(--amber);
}
.summary::before { content: "核心观点  "; color: var(--amber); font-weight: 700; }

.grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px;
}
.card h2 { font-size: 15px; margin-bottom: 12px; color: #dfe7f0; font-weight: 600; }
.card .cv { position: relative; height: 240px; }
.card.wide { grid-column: 1 / -1; }

.foot {
  margin-top: 24px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--muted); line-height: 1.8;
}
.disclaimer { color: var(--red); opacity: 0.8; }

@media (max-width: 780px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 6px; }
}