:root {
  --nodes-hero-min-height: 620px;
  --nodes-map-height: 470px;
  --nodes-route-line-width: 3px;
  --nodes-route-line-thin: 2px;
  --nodes-panel-gap: 28px;
  --nodes-card-padding: 30px;
  --nodes-symbol-size: 48px;
  --nodes-badge-min-height: 46px;
}
.nodes-hero {
  position: relative;
  min-height: var(--nodes-hero-min-height);
  padding-top: 62px;
  padding-bottom: 62px;
  display: flex;
  align-items: center;
  overflow-x: clip;
  background-image:
    radial-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-bg), var(--color-panel-strong));
  background-size: 24px 24px, 100% 100%;
}
.nodes-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  gap: 58px;
  align-items: center;
}
.nodes-hero-copy {
  min-width: 0;
}
.nodes-hero-badge {
  margin-bottom: 18px;
}
.nodes-hero-lead {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 17px;
}
.nodes-hero-actions {
  margin-top: 26px;
  margin-bottom: 20px;
}
.nodes-route-board {
  position: relative;
  min-width: 0;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel-strong);
  box-shadow: var(--shadow-soft);
}
.nodes-route-board::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-line-muted) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line-muted) 1px, transparent 1px);
  background-size: 38px 38px;
  opacity: .18;
  content: "";
}
.route-board-label {
  position: absolute;
  z-index: 2;
  top: 24px;
  left: 26px;
  padding: 7px 11px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}
.route-board-map {
  position: relative;
  z-index: 1;
  width: 100%;
  height: var(--nodes-map-height);
  margin-top: 24px;
}
.route-land {
  fill: var(--color-panel);
  stroke: var(--color-border);
  stroke-width: var(--nodes-route-line-thin);
}
.route-line {
  fill: none;
  stroke: var(--color-teal);
  stroke-width: var(--nodes-route-line-width);
  stroke-linecap: round;
  stroke-dasharray: 5 9;
  opacity: .6;
}
.route-line-b,
.route-line-d {
  opacity: .38;
}
.route-node {
  fill: var(--color-success);
  stroke: var(--color-white);
  stroke-width: var(--nodes-route-line-width);
}
.route-node-large {
  fill: var(--color-teal);
}
.route-board-tags {
  position: absolute;
  z-index: 3;
  right: 24px;
  bottom: 24px;
  left: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.route-board-tags span {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 750;
  box-shadow: var(--shadow-soft);
}
.line-tag {
  display: inline-flex;
  max-width: 100%;
  padding: 4px 9px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-teal);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}
.support-mark {
  color: var(--color-success);
  font-weight: 800;
}
.nodes-type-section {
  background: var(--color-panel-strong);
}
.route-type-flow {
  display: grid;
}
.route-type-panel {
  padding: 48px 54px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: 54px;
  align-items: center;
}
.route-type-panel-reverse .route-type-copy {
  order: 2;
}
.route-type-panel-reverse .route-mini-card {
  order: 1;
}
.route-type-copy {
  min-width: 0;
}
.route-type-copy p {
  color: var(--color-muted);
}
.route-type-copy p:last-child {
  margin-bottom: 0;
}
.route-type-index {
  margin-bottom: 10px;
  display: inline-flex;
  color: var(--color-accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
}
.route-mini-card {
  min-width: 0;
  padding: 26px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}
.route-mini-point {
  min-width: 58px;
  min-height: 42px;
  padding: 8px 10px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}
.route-mini-point.is-core {
  border-color: var(--color-teal);
  color: var(--color-teal);
}
.route-mini-line {
  width: 46px;
  height: var(--nodes-route-line-thin);
  flex: 1 1 auto;
  border-top: var(--nodes-route-line-thin) dashed var(--color-teal);
}
.route-mini-line.is-solid {
  border-top-style: solid;
}
.route-mini-line.is-direct {
  min-width: 92px;
  border-top-style: solid;
}
.use-case-list {
  border-top: 1px solid var(--color-border);
}
.use-case-row {
  padding-top: 34px;
  padding-bottom: 34px;
  display: grid;
  grid-template-columns: minmax(230px, .7fr) minmax(0, 1.3fr);
  gap: 46px;
  border-bottom: 1px solid var(--color-border);
}
.use-case-heading {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.use-case-heading h3 {
  margin-bottom: 0;
}
.use-case-symbol {
  width: var(--nodes-symbol-size);
  height: var(--nodes-symbol-size);
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-teal);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  box-shadow: var(--shadow-soft);
}
.use-case-body {
  min-width: 0;
  color: var(--color-muted);
}
.use-case-body p:last-child {
  margin-bottom: 0;
}
.region-section {
  background: var(--color-panel-strong);
}
.region-panel {
  padding: 52px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 56px;
  align-items: center;
}
.region-copy {
  min-width: 0;
}
.region-copy p {
  color: var(--color-muted);
}
.region-copy p:last-child {
  margin-bottom: 0;
}
.region-badges {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.region-badge {
  min-width: 0;
  min-height: var(--nodes-badge-min-height);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 750;
  box-shadow: var(--shadow-soft);
}
.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--nodes-panel-gap);
}
.check-card {
  padding: var(--nodes-card-padding);
}
.check-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}
@media (max-width: 980px) {
  .nodes-hero-grid,
  .region-panel {
    grid-template-columns: minmax(0, 1fr);
  }
  .nodes-route-board {
    width: 100%;
    max-width: 680px;
    min-height: 500px;
    margin-inline: auto;
  }
  .route-type-panel {
    grid-template-columns: minmax(0, 1fr);
  }
  .route-type-panel-reverse .route-type-copy,
  .route-type-panel-reverse .route-mini-card {
    order: initial;
  }
  .route-mini-card {
    max-width: 480px;
  }
}
@media (max-width: 720px) {
  :root {
    --nodes-hero-min-height: auto;
    --nodes-map-height: 390px;
    --nodes-card-padding: 22px;
    --nodes-panel-gap: 16px;
  }
  .nodes-hero {
    padding-top: 42px;
    padding-bottom: 48px;
  }
  .nodes-hero-grid {
    gap: 38px;
  }
  .nodes-hero-lead {
    font-size: 15px;
  }
  .nodes-route-board {
    min-height: 440px;
  }
  .route-board-label {
    top: 18px;
    left: 18px;
  }
  .route-board-tags {
    right: 16px;
    bottom: 16px;
    left: 16px;
  }
  .route-type-panel {
    padding: 30px 22px;
    gap: 28px;
  }
  .use-case-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }
  .region-panel {
    padding: 30px 22px;
    gap: 34px;
  }
  .check-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 460px) {
  :root {
    --nodes-map-height: 320px;
  }
  .nodes-route-board {
    min-height: 390px;
  }
  .route-board-tags {
    gap: 6px;
  }
  .route-board-tags span {
    padding: 5px 9px;
    font-size: 11px;
  }
  .route-mini-card {
    padding: 22px 12px;
  }
  .route-mini-point {
    min-width: 50px;
    padding-inline: 7px;
  }
  .route-mini-line {
    width: 18px;
  }
  .route-mini-line.is-direct {
    min-width: 48px;
  }
  .region-badges {
    grid-template-columns: minmax(0, 1fr);
  }
}