:root{
  --bg:#0b0e14; --bg2:#11161f; --fg:#e6edf3; --muted:#8b98a9;
  --accent:#4cc2ff; --accent2:#7c5cff; --border:#1e2733;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:radial-gradient(1200px 600px at 70% -10%,#16202e,var(--bg));color:var(--fg);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent);text-decoration:none}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:18px 32px;border-bottom:1px solid var(--border)}
.brand{font-weight:800;font-size:20px;letter-spacing:.5px}
.brand span{color:var(--muted);font-weight:500}
.site-header nav a{margin-left:20px;color:var(--muted);font-size:14px}
.site-header nav a:hover{color:var(--fg)}
main{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:48px 32px}
.hero{text-align:center;padding:40px 0 56px}
.hero h1{font-size:42px;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{color:var(--muted);margin-top:10px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.card{display:block;background:linear-gradient(160deg,var(--bg2),#0d121b);border:1px solid var(--border);border-radius:16px;padding:26px;transition:.2s;overflow:hidden}
.card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 12px 40px rgba(76,194,255,.12)}
.card h2{font-size:22px}
.card .tag{color:var(--accent);font-size:14px;margin:6px 0 12px}
.card .desc{color:var(--muted);font-size:14px}
.card .more{display:inline-block;margin-top:16px;font-size:14px;color:var(--fg)}
.theme-tech{border-top:3px solid var(--accent)}
.theme-media{border-top:3px solid var(--accent2)}
.project{max-width:820px;margin:0 auto}
.project .back{color:var(--muted);font-size:14px}
.project h1{font-size:34px;margin:14px 0 6px}
.project .tag{color:var(--accent);margin-bottom:16px}
.project .desc{color:var(--muted);margin-bottom:24px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.btn{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#06121c;font-weight:700;padding:10px 18px;border-radius:10px;font-size:14px}
.shots{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:12px}
.shots img{width:100%;border:1px solid var(--border);border-radius:10px;background:#000}
.qr{margin-top:12px;padding:16px;background:#fff;border-radius:12px;display:inline-block}
.simple{max-width:720px;margin:0 auto}
.simple h1{font-size:32px;margin-bottom:18px}
.donate-points{list-style:none;display:flex;flex-direction:column;gap:12px;margin:18px 0}
.donate-points li{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:16px}
.note{color:var(--muted);font-size:13px;margin-top:10px}
.site-footer{border-top:1px solid var(--border);padding:28px 32px;text-align:center;color:var(--muted);font-size:13px}
.site-footer a{margin:0 6px}