:root{
  --bg:#f7f8fa; --card:#ffffff; --text:#1a1a1a; --muted:#6b7280;
  --accent:#2563eb; --accent2:#7c3aed; --border:#e5e7eb; --shadow:0 6px 24px rgba(0,0,0,.06);
  --nav-bg:rgba(255,255,255,.8);
}
[data-theme="dark"]{
  --bg:#0e1116; --card:#171b22; --text:#e8eaed; --muted:#9aa3af;
  --accent:#60a5fa; --accent2:#a78bfa; --border:#262c36; --shadow:0 6px 24px rgba(0,0,0,.4);
  --nav-bg:rgba(20,24,31,.8);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;transition:background .3s,color .3s}
a{color:var(--accent);text-decoration:none}
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:18px;
  padding:12px 22px;background:var(--nav-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.brand{font-weight:700;font-size:17px;color:var(--text);display:flex;align-items:center;gap:8px}
.brand .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.nav a.link{color:var(--muted);font-size:14px;font-weight:500}
.nav a.link:hover,.nav a.link.active{color:var(--accent)}
.nav .spacer{margin-left:auto}
.theme-btn{background:var(--card);border:1px solid var(--border);color:var(--text);
  border-radius:999px;padding:7px 13px;cursor:pointer;font-size:13px;box-shadow:var(--shadow)}
.wrap{max-width:820px;margin:0 auto;padding:40px 20px 64px}
.wrap.fund-wide{max-width:none}
.hero{padding:30px 0 36px}
.hero h1{font-size:34px;letter-spacing:-1px;line-height:1.25}
.hero p{color:var(--muted);font-size:17px;margin-top:10px;max-width:620px}
.section-title{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin:34px 0 14px}
.cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;
  box-shadow:var(--shadow);transition:transform .15s,border-color .15s;text-decoration:none;color:inherit;display:block}
.card:hover{transform:translateY(-3px);border-color:var(--accent)}
.card h3{font-size:17px;margin-bottom:6px}
.card span{color:var(--muted);font-size:13.5px}
.card .tag{display:inline-block;margin-top:10px;font-size:12px;color:var(--accent);
  background:color-mix(in srgb,var(--accent) 12%,transparent);padding:3px 10px;border-radius:999px}
.article{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px 22px;
  box-shadow:var(--shadow);margin-bottom:14px;transition:transform .15s,border-color .15s}
.article:hover{transform:translateY(-2px);border-color:var(--accent)}
.article .meta{color:var(--muted);font-size:13px;margin-bottom:6px}
.article h3{font-size:18px}
.article p{color:var(--muted);font-size:14.5px;margin-top:6px}
/* article page typography */
.post h1{font-size:30px;letter-spacing:-.5px;line-height:1.3}
.post .meta{color:var(--muted);font-size:14px;margin:10px 0 26px}
.post p{margin:16px 0;font-size:16.5px}
.post h2{font-size:22px;margin:30px 0 10px}
.post img,.post .ph{width:100%;border-radius:14px;margin:22px 0;display:block}
.ph{aspect-ratio:16/9;background:linear-gradient(135deg,#c7d2fe,#ddd6fe);
  display:flex;align-items:center;justify-content:center;color:#475569;font-size:14px;border:1px dashed #94a3b8}
[data-theme="dark"] .ph{background:linear-gradient(135deg,#1e3a8a55,#6d28d955);color:#cbd5e1;border-color:#475569}
.figure-cap{color:var(--muted);font-size:13px;text-align:center;margin-top:-12px;margin-bottom:22px}
/* gallery */
.gallery{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.photo{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;
  background:linear-gradient(135deg,#a5b4fc,#f0abfc);box-shadow:var(--shadow)}
.photo .cap{position:absolute;left:0;right:0;bottom:0;padding:10px 12px;font-size:13px;color:#fff;
  background:linear-gradient(transparent,rgba(0,0,0,.6))}
.photo.real{background-size:cover;background-position:center}
.note{font-size:13.5px;color:var(--muted);background:var(--card);border:1px dashed var(--border);
  border-radius:12px;padding:14px 16px;margin:18px 0;line-height:1.6}
iframe.dash{width:100%;height:90vh;border:1px solid var(--border);border-radius:14px;background:var(--card)}
footer{text-align:center;color:var(--muted);font-size:13px;margin-top:54px;padding-top:24px;border-top:1px solid var(--border)}