:root{
  --bg:#f5f7fa; --side:#eef1f6; --card:#ffffff; --txt:#1f2937; --muted:#5d6b82;
  --accent:#c68e17; --line:#dfe4eb; --ok:#d94a4a; --warn:#d48b1e; --bad:#2ba471;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--txt);display:flex;min-height:100vh}
#nav{width:230px;background:var(--side);padding:22px 14px;position:sticky;top:0;height:100vh;overflow:auto;border-right:1px solid var(--line);text-align:center}
#nav .brand{font-size:28px;font-weight:700;color:var(--accent);margin-bottom:4px;text-align:center}
#nav .sub{font-size:13px;color:#a16207;margin-bottom:20px;text-align:center;font-weight:600}
#nav .nav-group{font-size:18px;color:#b8860b;font-weight:700;margin:18px 0 8px 4px;letter-spacing:1px}
#nav a{display:block;color:var(--muted);text-decoration:none;padding:9px 12px;border-radius:8px;font-size:16px;margin-bottom:4px}
#nav a:hover{background:var(--card);color:var(--txt)}
#nav a.active{background:var(--accent);color:#fff}
main{flex:1;padding:32px 40px;overflow:auto}
h1{font-size:26px;margin:0 0 6px;color:var(--accent);font-weight:700}
h2{font-size:18px;margin:28px 0 10px;border-left:3px solid var(--accent);padding-left:10px;color:var(--accent)}
h3{font-size:15px;color:var(--accent);margin:18px 0 6px;font-weight:600}
.meta{color:var(--muted);font-size:13px;margin-bottom:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;background:#f9fafc}
tr:hover{background:#f9fafc}
.holdings th:nth-child(6),.holdings td:nth-child(2){white-space:nowrap}
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px}
.pill.ok{background:rgba(217,74,74,.12);color:var(--ok)}
.pill.warn{background:rgba(212,139,30,.12);color:var(--warn)}
.pill.bad{background:rgba(43,164,113,.12);color:var(--bad)}
code{background:#f0f2f5;padding:2px 6px;border-radius:5px;font-size:13px;color:var(--txt)}
.note{color:var(--muted);font-size:14px;line-height:1.8}
.note b{color:var(--accent)}
a.link{color:var(--accent);text-decoration:none}
.btn{display:inline-block;background:var(--accent);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-size:13px;cursor:pointer;text-decoration:none}
.site-foot{margin-top:42px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;text-align:center;letter-spacing:2px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin:2px 0 0}
.stat-grid>div{background:#f9fafc;border:1px solid var(--line);border-radius:6px;padding:5px 8px;display:flex;align-items:center;justify-content:center;gap:4px;min-height:24px}
.stat-grid span{color:var(--muted);font-size:11px}
.stat-grid span::after{content:":"}
.stat-grid b{font-size:14px;font-weight:700;color:var(--txt);font-variant-numeric:tabular-nums}
.stat-grid b.ok{color:var(--ok)}
.stat-grid b.bad{color:var(--bad)}
@media(max-width:640px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.lk{color:#2f6fd0;text-decoration:none;border-bottom:1px dashed #9bb8e8}
.lk:hover{color:#1d4fa0;border-bottom-style:solid}
.card.hl{border:2px solid var(--accent);box-shadow:0 0 0 3px rgba(198,142,23,.14)}
.ov-head{padding:2px 0 10px}
.ov-head h2{margin:0;border:none;padding:0;font-size:22px}
.ov-head .code{font-size:14px;color:var(--muted);font-weight:400;margin-left:8px}
.ov-block{margin-bottom:14px}
.block-h{display:flex;justify-content:space-between;align-items:center;margin:0 0 8px}
.block-h h3{margin:0}
.pill-sm{display:inline-block;background:#eef1f6;color:var(--muted);border-radius:6px;padding:1px 8px;font-size:12px;margin-right:4px}
.ov th,.ov td{padding:7px 10px}