:root{
  --bg:#0b0e14; --bg-soft:#111725; --card:#141b2b; --card-2:#1a2333;
  --line:#243049; --text:#e8edf7; --muted:#93a0bb; --accent:#6b8cff; --accent-2:#9b6bff;
  --ok:#41d19a; --warn:#ffcc66; --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1100px 520px at 12% -12%, rgba(107,140,255,.20), transparent 60%),
    radial-gradient(900px 460px at 92% 0%, rgba(155,107,255,.16), transparent 60%),
    var(--bg);
  color:var(--text);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  min-height:100vh; display:flex; flex-direction:column;
}
.wrap{width:min(1080px,92vw);margin:0 auto}
.site-header{border-bottom:1px solid var(--line);background:rgba(11,14,20,.72);backdrop-filter:blur(8px);position:sticky;top:0;z-index:9}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:14px}
.logo{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 8px 24px rgba(107,140,255,.28)}
.brand-text h1{margin:0;font-size:18px;letter-spacing:.4px}
.brand-text p{margin:2px 0 0;font-size:12.5px;color:var(--muted)}
.meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:var(--bg-soft)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(65,209,154,.16)}
main{flex:1;padding:26px 0 40px}
.notice{color:var(--muted);font-size:13.5px}
.notice.error{color:#ff9a9a}
.product{background:linear-gradient(180deg,var(--card),var(--card-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;margin-bottom:20px}
.product-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.product-title{display:flex;align-items:center;gap:10px;margin:0;font-size:17px}
.badge{font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--bg-soft)}
.badge.latest{color:#cfe0ff;border-color:rgba(107,140,255,.5);background:rgba(107,140,255,.14)}
.product-desc{margin:6px 0 0;color:var(--muted);font-size:13.5px;max-width:62ch}
.release{border-top:1px dashed var(--line);margin-top:16px;padding-top:14px}
.release:first-of-type{border-top:0;margin-top:12px;padding-top:0}
.release-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.version{font-size:15.5px;font-weight:650}
.date{font-size:12.5px;color:var(--muted)}
.notes{margin:8px 0 12px;padding-left:18px;color:var(--muted);font-size:13px}
.notes li{margin:2px 0}
.files{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.file{display:flex;align-items:center;justify-content:space-between;gap:12px;
  border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:rgba(255,255,255,.015)}
.file-info{min-width:0}
.file-name{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-sub{font-size:12px;color:var(--muted);margin-top:2px}
.file-sub code{font-size:11.5px;color:#a9b7d6}
.btn{appearance:none;border:0;cursor:pointer;border-radius:10px;padding:9px 15px;font-size:13.5px;font-weight:600;
  color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));text-decoration:none;white-space:nowrap;
  transition:transform .12s ease, box-shadow .12s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(107,140,255,.3)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--muted);font-weight:500;padding:6px 10px;font-size:12px}
.btn.ghost:hover{color:var(--text);box-shadow:none;transform:none}
.site-footer{border-top:1px solid var(--line);padding:18px 0 26px;color:var(--muted);font-size:12.5px}
.site-footer p{margin:3px 0}
.muted{color:#6b7794}
@media (max-width:560px){.brand-text h1{font-size:16px}.product{padding:16px}.files{grid-template-columns:1fr}}