:root{
  --bg0:#05060a;
  --bg1:#070a12;
  --fg0:#eaf0ff;
  --fg1:rgba(234,240,255,.78);
  --muted:rgba(234,240,255,.58);
  --line:rgba(55,244,255,.25);
  --neon:#37f4ff;
  --neon2:#b7ff5a;
  --danger:#ff5a7a;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.10);
  --border:rgba(255,255,255,.14);
  --shadow:0 20px 60px rgba(0,0,0,.55);
  --radius:18px;
  --radius2:28px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--fg0);
  background: radial-gradient(1200px 800px at 10% 0%, rgba(55,244,255,.16), transparent 55%),
              radial-gradient(1000px 680px at 90% 15%, rgba(183,255,90,.10), transparent 60%),
              radial-gradient(900px 600px at 60% 105%, rgba(255,90,122,.10), transparent 60%),
              linear-gradient(180deg, var(--bg1), var(--bg0));
  font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  letter-spacing: .2px;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity:.22;
  mask-image: radial-gradient(700px 420px at 20% 0%, black, transparent 70%);
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.wrap{max-width:var(--max); margin:0 auto; padding:0 20px}
.top{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(5,6,10,.78), rgba(5,6,10,.35));
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.logo{
  display:flex;
  gap:10px;
  align-items:center;
  font-weight:760;
  letter-spacing:.4px;
}
.mark{
  width:34px;height:34px;border-radius:12px;
  background:
    radial-gradient(14px 14px at 30% 30%, rgba(55,244,255,.95), rgba(55,244,255,0)),
    radial-gradient(18px 18px at 70% 70%, rgba(183,255,90,.70), rgba(183,255,90,0)),
    linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.16);
  box-shadow: 0 10px 28px rgba(0,0,0,.45);
}
.navlinks{
  display:flex;
  gap:18px;
  align-items:center;
  color:var(--muted);
  font-size:14px;
}
.navlinks a{
  padding:8px 10px;
  border-radius:12px;
}
.navlinks a:hover{
  color:var(--fg0);
  background:rgba(255,255,255,.06);
}
.actions{display:flex; gap:10px; align-items:center}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:var(--fg0);
  font-size:14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.btn:hover{background:rgba(255,255,255,.09)}
.btn.primary{
  background: linear-gradient(135deg, rgba(55,244,255,.25), rgba(55,244,255,.05));
  border-color: rgba(55,244,255,.35);
}
.btn.primary:hover{
  background: linear-gradient(135deg, rgba(55,244,255,.35), rgba(55,244,255,.08));
}
.btn.ghost{
  background: transparent;
}
.btn.small{padding:8px 12px; border-radius:12px}

.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--muted);
  font-size:13px;
}
.dot{
  width:7px;height:7px;border-radius:999px;
  background:var(--neon);
  box-shadow: 0 0 0 6px rgba(55,244,255,.10);
}

.hero{
  padding:56px 0 26px;
}
.heroGrid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:26px;
  align-items:start;
}
.h1{
  margin:16px 0 10px;
  font-size:46px;
  line-height:1.08;
  letter-spacing:.2px;
}
.h1 .glow{
  background: linear-gradient(90deg, rgba(55,244,255,1), rgba(183,255,90,1));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.sub{
  color:var(--fg1);
  font-size:16px;
  line-height:1.7;
  max-width:52ch;
}
.ctaRow{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:18px;
}

.panel{
  border-radius: var(--radius2);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.panel::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(600px 340px at 15% 20%, rgba(55,244,255,.18), transparent 55%),
    radial-gradient(460px 320px at 85% 80%, rgba(183,255,90,.14), transparent 60%);
  opacity:.8;
  pointer-events:none;
}
.panelInner{
  position:relative;
  padding:18px 18px 16px;
}
.miniTitle{font-size:13px;color:var(--muted); letter-spacing:.34px}
.route{
  margin-top:10px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.24);
  padding:14px;
}
.routeLine{
  height:4px;
  border-radius:999px;
  background: linear-gradient(90deg, rgba(55,244,255,.85), rgba(183,255,90,.75));
  box-shadow: 0 0 24px rgba(55,244,255,.25);
}
.routeGrid{
  margin-top:12px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
  color:var(--muted);
  font-size:13px;
}
.routeGrid strong{color:var(--fg0); font-weight:720}

.section{
  padding:26px 0;
}
.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
}
.card{
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  padding:14px 14px 13px;
  min-height: 130px;
}
.card h3{
  margin:2px 0 8px;
  font-size:15px;
  letter-spacing:.2px;
}
.card p{
  margin:0;
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
}
.k{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:13px;
}
.k .pill{
  padding:2px 8px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;
  background:rgba(255,255,255,.05);
}

.footer{
  margin-top:34px;
  padding:26px 0 34px;
  border-top:1px solid rgba(255,255,255,.08);
  color:rgba(234,240,255,.62);
  font-size:13px;
}
.footerRow{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
}
.footer a{color:rgba(234,240,255,.78)}
.footer a:hover{color:var(--fg0)}

.pageHead{
  padding:34px 0 10px;
}
.title{
  margin:10px 0 6px;
  font-size:30px;
  letter-spacing:.2px;
}
.desc{
  margin:0;
  color:var(--muted);
  line-height:1.7;
  max-width: 70ch;
}

.list{
  margin:18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.li{
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  padding:14px 14px 13px;
}
.li h3{margin:0 0 8px; font-size:15px}
.li p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}

.dlGrid{
  margin-top:16px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.dlCard{
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  padding:14px;
  position:relative;
}
.dlCard[data-reco="true"]{
  border-color: rgba(55,244,255,.38);
  box-shadow: 0 0 0 1px rgba(55,244,255,.10) inset, 0 18px 50px rgba(0,0,0,.45);
}
.dlTop{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.tag{
  font-size:12px;
  color:rgba(234,240,255,.72);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  padding:3px 9px;
  border-radius:999px;
}
.tag.reco{
  border-color: rgba(55,244,255,.35);
  background: rgba(55,244,255,.10);
  color: rgba(234,240,255,.92);
}
.dlCard h3{margin:10px 0 6px; font-size:16px}
.dlCard p{margin:0 0 12px; color:var(--muted); font-size:13px; line-height:1.65}
.dlCard .btn{width:100%}

.note{
  margin-top:16px;
  color: rgba(234,240,255,.62);
  font-size:13px;
  line-height:1.7;
}

@media (max-width: 980px){
  .heroGrid{grid-template-columns: 1fr; }
  .cards{grid-template-columns: 1fr 1fr;}
}
@media (max-width: 680px){
  .navlinks{display:none;}
  .h1{font-size:38px;}
  .cards{grid-template-columns: 1fr;}
  .dlGrid{grid-template-columns: 1fr;}
}