:root{
  --bg:#05060f;
  --bg2:#080c1c;
  --panel:rgba(20,27,52,.55);
  --panel2:rgba(24,32,62,.82);
  --stroke:rgba(120,160,255,.14);
  --stroke2:rgba(120,160,255,.30);
  --cyan:#38f0ff;
  --purple:#b06bff;
  --pink:#ff5cc8;
  --txt:#e6eeff;
  --txt-faint:#90a4c4;
  --radius:18px;
  --rad2:13px;
  --font:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--txt);
  background:var(--bg);
  min-height:100vh;
  overflow-x:hidden;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  user-select:none;
}
input,textarea{user-select:text}
a{color:inherit;text-decoration:none}
::selection{background:rgba(56,240,255,.3);color:#fff}
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:-2;display:block}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(56,240,255,.18),transparent 60%),
    radial-gradient(820px 540px at 92% 2%,rgba(176,107,255,.18),transparent 60%),
    radial-gradient(760px 620px at 50% 122%,rgba(255,92,200,.12),transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg2));
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.45;
  background-image:linear-gradient(rgba(120,160,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(circle at 50% 28%,#000,transparent 86%);
  -webkit-mask-image:radial-gradient(circle at 50% 28%,#000,transparent 86%);
}
.top{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:18px;
  padding:13px clamp(16px,4vw,44px);
  background:rgba(7,10,25,.74);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--stroke);
}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:18px;white-space:nowrap}
.brand .logo{width:32px;height:32px;filter:drop-shadow(0 0 9px rgba(56,240,255,.55))}
.brand i{font-style:normal;font-weight:500;color:var(--cyan);margin-left:1px}
.search{
  flex:1;display:flex;align-items:center;gap:10px;
  max-width:580px;margin-left:auto;
  background:var(--panel);border:1px solid var(--stroke);
  border-radius:999px;padding:10px 16px;
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.search:focus-within{border-color:rgba(56,240,255,.55);box-shadow:0 0 0 4px rgba(56,240,255,.12);background:rgba(20,27,52,.8)}
.search .si{width:18px;height:18px;color:var(--cyan);flex:none}
.search input{flex:1;background:transparent;border:0;outline:0;color:var(--txt);font-size:15px;font-family:inherit}
.search input::placeholder{color:var(--txt-faint)}
.search kbd{font-size:11px;color:var(--txt-faint);background:rgba(120,160,255,.12);border:1px solid var(--stroke);border-radius:6px;padding:2px 7px;cursor:pointer}
.hero{text-align:center;padding:clamp(40px,7vw,76px) 18px 22px;max-width:940px;margin:0 auto}
.pill{
  display:inline-flex;align-items:center;gap:7px;margin-bottom:18px;
  font-size:12.5px;color:var(--cyan);font-weight:600;
  padding:6px 14px;border-radius:999px;
  background:linear-gradient(90deg,rgba(56,240,255,.12),rgba(176,107,255,.1));
  border:1px solid var(--stroke2);
}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 9px var(--cyan)}
.hero h1{
  font-size:clamp(28px,5.4vw,48px);margin:0 0 16px;line-height:1.18;font-weight:800;letter-spacing:.5px;
  background:linear-gradient(92deg,var(--cyan),var(--purple) 52%,var(--pink));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{margin:0 auto;max-width:700px;color:var(--txt-faint);font-size:15.5px}
.wrap{
  display:grid;grid-template-columns:246px 1fr;gap:30px;
  max-width:1340px;margin:0 auto;padding:18px clamp(16px,4vw,44px) 64px;align-items:start;
}
.side{position:sticky;top:80px;align-self:start;display:flex;flex-direction:column;gap:5px;max-height:calc(100vh - 104px);overflow:auto;padding-right:6px}
.nav-h{font-size:12px;font-weight:700;letter-spacing:1px;color:var(--txt-faint);text-transform:uppercase;padding:4px 12px 8px}
.side a{
  display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:10px;
  padding:11px 12px 11px 13px;border-radius:14px;color:var(--txt-faint);
  border:1px solid transparent;font-size:14px;transition:.2s;
}
.side a:hover{color:var(--txt);background:var(--panel)}
.side a.on{
  color:#fff;background:linear-gradient(90deg,rgba(56,240,255,.16),rgba(176,107,255,.12));
  border-color:rgba(56,240,255,.45);box-shadow:0 0 22px rgba(56,240,255,.22),inset 0 0 12px rgba(56,240,255,.08);
}
.side a .ci{font-size:17px;width:22px;display:inline-grid;place-items:center}
.side a .cnm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side a .n{font-size:11.5px;color:var(--txt-faint);background:rgba(120,160,255,.12);border-radius:20px;padding:1px 9px;transition:.2s}
.side a.on .n{color:#fff;background:rgba(56,240,255,.25)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px;padding-top:14px;border-top:1px solid var(--stroke)}
.stat{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  padding:14px 6px;border-radius:14px;background:var(--panel);border:1px solid var(--stroke);transition:.2s;
}
.stat:hover{background:var(--panel2);border-color:rgba(56,240,255,.3)}
.stat b{font-size:22px;font-weight:800;background:linear-gradient(var(--cyan),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:11.5px;color:var(--txt-faint)}
.main{display:flex;flex-direction:column;gap:38px;min-width:0}
.block h2{
  font-size:20px;margin:0 0 16px;display:flex;align-items:center;gap:11px;scroll-margin-top:86px;
}
.block h2::before{content:"";width:4px;height:19px;border-radius:3px;background:linear-gradient(var(--cyan),var(--purple))}
.block h2 .cnum{font-size:12px;font-weight:600;color:var(--txt-faint);background:rgba(120,160,255,.12);border:1px solid var(--stroke);border-radius:20px;padding:2px 11px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{
  position:relative;display:flex;gap:13px;align-items:flex-start;
  padding:16px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--stroke);
  transition:transform .22s,border-color .22s,box-shadow .22s;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;
  background:linear-gradient(120deg,var(--cyan),var(--purple),var(--pink));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .25s;pointer-events:none;
}
.card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(0,0,0,.45);border-color:rgba(56,240,255,.3)}
.card:hover::before{opacity:1}
.ico{
  width:46px;height:46px;flex:none;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:18px;color:#06121f;
  background:linear-gradient(135deg,var(--cyan),var(--purple));
  box-shadow:0 0 18px rgba(56,240,255,.4);
}
.ico img{width:30px;height:30px;border-radius:8px}
.card .body{min-width:0;flex:1}
.card .name{font-weight:700;font-size:15.5px;display:flex;align-items:center;flex-wrap:wrap;gap:7px}
.card .name .tag{font-size:10px;font-weight:700;padding:1px 7px;border-radius:6px;color:#06121f;background:linear-gradient(135deg,var(--pink),var(--purple))}
.card .name .cn{font-size:10px;font-weight:600;padding:1px 7px;border-radius:6px;color:var(--cyan);border:1px solid rgba(56,240,255,.4)}
.card .desc{font-size:13px;color:var(--txt-faint);margin-top:6px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .host{font-size:11px;color:#5f7799;margin-top:8px;word-break:break-all}
mark{background:rgba(56,240,255,.3);color:#fff;border-radius:3px;padding:0 2px}
.empty{text-align:center;color:var(--txt-faint);padding:64px 0;grid-column:1/-1;font-size:15px}
.site-foot{
  text-align:center;padding:28px;color:var(--txt-faint);font-size:13px;
  border-top:1px solid var(--stroke);
  display:flex;gap:10px;justify-content:center;flex-wrap:wrap;background:rgba(7,10,25,.5);
}
.site-foot code{color:var(--cyan);background:rgba(56,240,255,.08);padding:1px 6px;border-radius:5px}
.dot{opacity:.4}
#top{
  position:fixed;right:24px;bottom:24px;z-index:40;width:48px;height:48px;border-radius:50%;
  border:1px solid var(--stroke2);background:var(--panel2);color:var(--cyan);font-size:21px;cursor:pointer;
  opacity:0;pointer-events:none;transition:.3s;backdrop-filter:blur(8px);
}
#top.show{opacity:1;pointer-events:auto}
#top:hover{box-shadow:0 0 22px rgba(56,240,255,.45);border-color:rgba(56,240,255,.55);transform:translateY(-2px)}
.side::-webkit-scrollbar,.main::-webkit-scrollbar{width:8px;height:8px}
.side::-webkit-scrollbar-thumb,.main::-webkit-scrollbar-thumb{background:rgba(120,160,255,.22);border-radius:8px}
@media(max-width:980px){
  .wrap{grid-template-columns:1fr;gap:18px}
  .side{position:static;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;max-height:none;padding-bottom:6px}
  .nav-h{display:none}
  .side a{flex:0 0 auto}
  .grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  .brand span{font-size:15px}
  .search kbd{display:none}
}
@media(max-width:540px){
  .card .desc{-webkit-line-clamp:3}
  .hero{padding-top:30px}
}