.node-hero{
  position:relative;
  overflow-x:clip;
  border-bottom:1px solid var(--color-line);
  background:var(--color-canvas);
}
.node-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--color-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--color-line) 1px,transparent 1px);
  background-size:52px 52px;
  opacity:.34;
  pointer-events:none;
}
.node-hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.04fr) minmax(420px,.96fr);
  gap:clamp(40px,6vw,84px);
  align-items:center;
  min-height:calc(100svh - var(--header-height));
  padding-top:clamp(64px,8vw,108px);
  padding-bottom:clamp(64px,8vw,108px);
}
.node-hero-copy{
  max-width:680px;
}
.node-kicker{
  margin-bottom:22px;
  font-family:var(--font-mono);
  letter-spacing:.08em;
}
.node-hero h1{
  max-width:650px;
  margin-bottom:24px;
}
.node-hero .lead{
  max-width:650px;
}
.node-hero .actions{
  margin-top:30px;
}
.node-facts{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin:36px 0 0;
  padding:0;
  list-style:none;
}
.node-facts li{
  display:flex;
  min-width:0;
  flex-direction:column;
  gap:2px;
  padding-top:14px;
  border-top:2px solid var(--color-line);
}
.node-facts strong{
  color:var(--color-ink);
  font-family:var(--font-mono);
  font-size:1rem;
}
.node-facts span{
  color:var(--color-muted);
  font-size:.82rem;
}
.node-relay-board{
  position:relative;
  min-height:510px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-panel);
  background:var(--color-panel);
  box-shadow:var(--shadow-raised);
}
.node-relay-board::before{
  content:"";
  position:absolute;
  inset:22px;
  border:1px dashed var(--color-line);
  border-radius:var(--radius-card);
}
.relay-rail{
  position:absolute;
  height:2px;
  transform-origin:left center;
  border-radius:var(--radius-pill);
  background:linear-gradient(90deg,var(--color-accent),var(--color-success),var(--color-warning));
}
.relay-rail-one{
  top:174px;
  left:74px;
  width:72%;
  transform:rotate(18deg);
}
.relay-rail-two{
  top:332px;
  left:84px;
  width:68%;
  transform:rotate(-19deg);
}
.relay-hub{
  position:absolute;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:2px 9px;
  align-items:center;
  min-width:132px;
  padding:13px 15px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-card);
  background:var(--color-canvas);
  box-shadow:var(--shadow-card);
}
.relay-hub strong{
  font-size:.92rem;
}
.relay-hub code{
  grid-column:2;
  color:var(--color-muted);
  font-size:.68rem;
  letter-spacing:.12em;
}
.relay-dot{
  grid-row:1 / span 2;
  width:9px;
  height:9px;
  border-radius:var(--radius-pill);
  background:var(--color-success);
}
.relay-hub-hkg{
  top:72px;
  left:38px;
}
.relay-hub-nrt{
  top:126px;
  right:34px;
}
.relay-hub-sin{
  bottom:118px;
  left:54px;
}
.relay-hub-lax{
  right:46px;
  bottom:58px;
}
.relay-caption{
  position:absolute;
  left:50%;
  top:50%;
  display:flex;
  min-width:190px;
  flex-direction:column;
  gap:3px;
  padding:14px 18px;
  transform:translate(-50%,-50%);
  border:1px solid var(--color-accent);
  border-radius:var(--radius-pill);
  background:var(--color-canvas);
  text-align:center;
  box-shadow:var(--shadow-card);
}
.relay-caption span{
  color:var(--color-accent-deep);
  font-family:var(--font-mono);
  font-size:.64rem;
  letter-spacing:.14em;
}
.relay-caption strong{
  font-size:.86rem;
}
.section-heading{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:36px;
  margin-bottom:34px;
}
.section-heading h2{
  margin-bottom:0;
}
.section-heading p{
  max-width:590px;
  margin-bottom:0;
}
.node-directory{
  background:var(--color-canvas);
}
.route-note{
  display:flex;
  align-items:flex-start;
  gap:12px;
  margin-bottom:18px;
  padding:16px 18px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-card);
  background:var(--color-panel);
}
.route-note .status-dot{
  margin-top:9px;
  background:var(--color-accent);
}
.route-note p{
  margin:0;
  font-size:.92rem;
}
.route-note strong{
  color:var(--color-ink);
}
.route-kind{
  display:inline-flex;
  max-width:100%;
  align-items:center;
  padding:4px 10px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-pill);
  font-family:var(--font-mono);
  font-size:.74rem;
  white-space:nowrap;
}
.route-kind-premium{
  border-color:var(--color-accent);
  background:var(--color-accent-soft);
  color:var(--color-accent-deep);
}
.route-kind-relay{
  border-color:var(--color-warning);
  color:var(--color-ink);
}
.route-kind-direct{
  background:var(--color-panel);
  color:var(--color-muted);
}
.route-types{
  border-top:1px solid var(--color-line);
  border-bottom:1px solid var(--color-line);
  background:var(--color-panel);
}
.route-type-layout{
  display:grid;
  grid-template-columns:minmax(250px,.34fr) minmax(0,1fr);
  gap:24px;
  align-items:start;
}
.route-type-index{
  position:sticky;
  top:calc(var(--header-height) + 24px);
  display:grid;
  gap:10px;
}
.route-type-index a{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:13px;
  align-items:center;
  min-height:74px;
  padding:12px 15px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-card);
  background:var(--color-canvas);
  color:var(--color-ink);
  text-decoration:none;
}
.route-type-index a:hover{
  border-color:var(--color-accent);
  color:var(--color-ink);
}
.route-type-index code{
  display:grid;
  width:48px;
  height:48px;
  place-items:center;
  border-radius:var(--radius-sm);
  background:var(--color-accent-soft);
  color:var(--color-accent-deep);
  font-size:.72rem;
  font-weight:800;
}
.route-type-index span{
  display:flex;
  min-width:0;
  flex-direction:column;
}
.route-type-index small{
  color:var(--color-muted);
}
.route-type-details{
  display:grid;
  gap:18px;
}
.route-type-panel{
  scroll-margin-top:calc(var(--header-height) + 28px);
}
.route-type-title{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:20px;
}
.route-type-title h3{
  margin-bottom:3px;
}
.route-type-title p{
  margin:0;
  font-size:.7rem;
  letter-spacing:.12em;
}
.type-mark{
  display:grid;
  width:58px;
  height:58px;
  flex:0 0 auto;
  place-items:center;
  border:1px solid var(--color-line);
  border-radius:var(--radius-card);
  font-family:var(--font-mono);
  font-size:.76rem;
  font-weight:800;
}
.type-mark-premium{
  border-color:var(--color-accent);
  background:var(--color-accent-soft);
  color:var(--color-accent-deep);
}
.type-mark-relay{
  border-color:var(--color-warning);
  color:var(--color-ink);
}
.type-mark-direct{
  background:var(--color-panel-strong);
  color:var(--color-muted);
}
.route-type-panel p:last-child{
  margin-bottom:0;
}
.selection-guide{
  background:var(--color-canvas);
}
.use-case-list{
  border-top:1px solid var(--color-line);
}
.use-case{
  display:grid;
  grid-template-columns:140px minmax(0,1fr);
  gap:32px;
  padding-top:30px;
  padding-bottom:30px;
  border-bottom:1px solid var(--color-line);
}
.use-case h3{
  margin-bottom:10px;
}
.use-case p{
  max-width:840px;
  margin-bottom:0;
}
.use-code{
  display:flex;
  align-items:center;
  gap:12px;
  align-self:start;
  padding-top:5px;
}
.use-code span{
  width:28px;
  height:3px;
  border-radius:var(--radius-pill);
  background:linear-gradient(90deg,var(--color-accent),var(--color-accent-blue));
}
.use-code code{
  color:var(--color-muted);
  font-size:.78rem;
  letter-spacing:.12em;
}
.route-workflow{
  border-top:1px solid var(--color-line);
  border-bottom:1px solid var(--color-line);
  background:var(--color-panel-strong);
}
.workflow-panel{
  display:grid;
  grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);
  gap:clamp(34px,7vw,90px);
  padding:clamp(28px,5vw,54px);
  border:1px solid var(--color-line);
  border-radius:var(--radius-panel);
  background:var(--color-canvas);
  box-shadow:var(--shadow-card);
}
.workflow-intro p{
  margin-bottom:0;
}
.workflow-steps{
  display:grid;
  gap:22px;
  margin:0;
  padding:0;
  counter-reset:route-step;
  list-style:none;
}
.workflow-steps li{
  position:relative;
  padding-left:58px;
  counter-increment:route-step;
}
.workflow-steps li::before{
  content:counter(route-step);
  position:absolute;
  left:0;
  top:0;
  display:grid;
  width:38px;
  height:38px;
  place-items:center;
  border-radius:var(--radius-pill);
  background:var(--color-accent-soft);
  color:var(--color-accent-deep);
  font-family:var(--font-mono);
  font-weight:800;
}
.workflow-steps strong{
  color:var(--color-ink);
}
.workflow-steps p{
  margin:5px 0 0;
}
.coverage-wall{
  background:var(--color-canvas);
}
.region-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.region-card{
  display:grid;
  gap:5px;
  min-height:144px;
  align-content:center;
  padding:22px;
  border:1px solid var(--color-line);
  border-radius:var(--radius-card);
  background:var(--color-panel);
}
.region-card code{
  color:var(--color-accent-deep);
  font-size:.76rem;
  letter-spacing:.14em;
}
.region-card strong{
  color:var(--color-ink);
  font-size:1.12rem;
}
.region-card span{
  color:var(--color-muted);
  font-size:.86rem;
}
.region-card:nth-child(3n+2){
  background:var(--color-accent-soft);
}
.coverage-rules{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:48px;
}
.coverage-rules article{
  padding-top:22px;
  border-top:3px solid var(--color-line);
}
.coverage-rules article:nth-child(2){
  border-color:var(--color-accent);
}
.coverage-rules article:nth-child(3){
  border-color:var(--color-warning);
}
.coverage-rules h3{
  font-size:1.2rem;
}
.coverage-rules p{
  margin-bottom:0;
}
@media(max-width:1020px){
  .node-hero-grid{
    grid-template-columns:1fr;
    min-height:auto;
  }
  .node-hero-copy{
    max-width:760px;
  }
  .node-relay-board{
    min-height:430px;
  }
  .region-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media(max-width:820px){
  .section-heading{
    display:block;
  }
  .section-heading p{
    margin-top:16px;
  }
  .route-type-layout{
    grid-template-columns:1fr;
  }
  .route-type-index{
    position:static;
    display:flex;
    max-width:100%;
    overflow-x:auto;
    padding-bottom:5px;
  }
  .route-type-index a{
    min-width:250px;
    flex:0 0 auto;
  }
  .workflow-panel{
    grid-template-columns:1fr;
  }
  .coverage-rules{
    grid-template-columns:1fr;
  }
}
@media(max-width:768px){
  .node-hero-grid{
    padding-top:46px;
    padding-bottom:52px;
  }
  .node-relay-board{
    min-height:340px;
  }
  .relay-hub{
    min-width:112px;
    padding:10px 12px;
  }
  .relay-hub-hkg{
    top:42px;
    left:18px;
  }
  .relay-hub-nrt{
    top:76px;
    right:18px;
  }
  .relay-hub-sin{
    left:20px;
    bottom:62px;
  }
  .relay-hub-lax{
    right:20px;
    bottom:30px;
  }
  .relay-caption{
    display:none;
  }
  .relay-rail-one{
    top:120px;
    left:50px;
  }
  .relay-rail-two{
    top:235px;
    left:54px;
  }
  .use-case{
    grid-template-columns:1fr;
    gap:12px;
  }
}
@media(max-width:640px){
  .node-facts{
    grid-template-columns:1fr;
  }
  .node-relay-board{
    min-height:300px;
  }
  .relay-hub{
    min-width:102px;
  }
  .relay-hub strong{
    font-size:.8rem;
  }
  .relay-hub code{
    font-size:.58rem;
  }
  .route-type-title{
    align-items:flex-start;
  }
  .route-type-title h3{
    font-size:1.2rem;
  }
  .region-grid{
    grid-template-columns:1fr;
  }
  .region-card{
    min-height:112px;
  }
  .workflow-panel{
    padding:24px 18px;
  }
}
@media(max-width:390px){
  .node-relay-board{
    min-height:270px;
  }
  .relay-hub{
    min-width:94px;
    gap:1px 7px;
    padding:8px 10px;
  }
  .relay-hub-hkg{
    left:10px;
  }
  .relay-hub-nrt{
    right:10px;
  }
  .relay-hub-sin{
    left:12px;
  }
  .relay-hub-lax{
    right:12px;
  }
}
@media(prefers-reduced-motion:reduce){
  .route-type-index{
    scroll-behavior:auto;
  }
}