.lane-intro{text-align:center;padding:2.5rem 0 1.25rem;border-bottom:1px solid #1a1a1a}
.lane-intro h1{font-size:clamp(1.35rem,3.2vw,1.85rem);font-weight:900;margin-bottom:.6rem;color:#c6ff00;font-family:"Consolas",monospace}
.lane-intro p{font-size:.92rem;color:#6a6a6a;max-width:580px;margin:0 auto;font-family:"PingFang SC",sans-serif}

.speed-lanes{padding:2rem 0 3.5rem}
.lane-stack{display:flex;flex-direction:column;gap:1px;background:#c6ff00}
.speed-lane{
  display:grid;grid-template-columns:80px 1fr auto;gap:0;align-items:stretch;
  background:#121212;min-height:100px;
}
.speed-lane.priority{background:#0f0f0f}
.lane-num{
  background:#0a0a0a;display:flex;flex-direction:column;align-items:center;justify-content:center;
  border-right:1px solid #c6ff00;padding:.75rem;
}
.lane-num strong{font-size:1.6rem;color:#c6ff00;font-family:"Consolas",monospace;font-weight:900;line-height:1}
.lane-num span{font-size:.55rem;color:#6a6a6a;letter-spacing:.1em;margin-top:.25rem}
.lane-body{padding:1.2rem 1.35rem;display:flex;flex-wrap:wrap;align-items:center;gap:1rem}
.lane-body img{max-height:64px;object-fit:contain}
.lane-info{flex:1;min-width:180px}
.lane-info h2{font-size:1rem;font-weight:800;margin-bottom:.35rem;color:#e0e0e0;font-family:"PingFang SC",sans-serif}
.lane-info p{font-size:.84rem;color:#6a6a6a;line-height:1.55}
.lane-action{padding:1.2rem 1.35rem;display:flex;align-items:center;border-left:1px solid #1a1a1a}
.btn-lane{display:inline-block;background:#c6ff00;color:#0a0a0a!important;padding:.45rem 1rem;font-size:.82rem;font-weight:900;text-decoration:none!important;font-family:"Consolas",monospace;white-space:nowrap}
.btn-lane:hover{background:#d4ff33}

.bandwidth-bar{background:#121212;border:1px solid #c6ff00;padding:1.25rem 0;margin-bottom:2rem}
.bw-row{display:flex;justify-content:center;flex-wrap:wrap;gap:2.5rem 3.5rem}
.bw-row div{text-align:center;font-family:"Consolas",monospace}
.bw-row strong{display:block;font-size:1.2rem;color:#c6ff00;font-weight:900}
.bw-row span{font-size:.68rem;color:#6a6a6a;text-transform:uppercase}

.lane-faq{background:#0a0a0a}

@media(max-width:640px){
  .speed-lane{grid-template-columns:1fr}
  .lane-num{flex-direction:row;gap:.5rem;border-right:none;border-bottom:1px solid #1a1a1a}
  .lane-action{border-left:none;border-top:1px solid #1a1a1a;justify-content:center}
}