.deepdoc-hero {
  position: relative;
  padding-top: clamp(54px, 8vw, 104px);
  padding-bottom: clamp(54px, 7vw, 92px);
  background-image:
    radial-gradient(circle at 84% 28%, var(--color-accent-a10), transparent 30%),
    radial-gradient(var(--color-grain) .6px, transparent .7px),
    linear-gradient(180deg, var(--color-hero-top), var(--color-hero-bottom));
  background-size: auto, 3px 3px, auto;
  overflow-x: clip;
}
.deepdoc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .78fr);
  align-items: center;
  gap: clamp(42px, 7vw, 94px);
}
.deepdoc-hero-copy h1 {
  max-width: 820px;
}
.deepdoc-lead {
  max-width: 720px;
  margin-bottom: 28px;
  color: var(--color-muted);
  font-size: clamp(17px, 1.8vw, 20px);
}
.reference-map {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-raised);
}
.reference-map-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}
.reference-map-head > .mono {
  color: var(--color-muted);
  font-size: 11px;
}
.route-sketch {
  width: 100%;
  height: auto;
  color: var(--color-accent);
}
.route-sketch-alt {
  color: var(--color-accent-bright);
  stroke-dasharray: 7 8;
}
.reference-map-labels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}
.reference-map p {
  margin-top: 24px;
  margin-bottom: 0;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 14px;
}
.reference-map .text-link {
  margin-left: 6px;
}
.deepdoc-article {
  padding-top: 42px;
  padding-bottom: var(--section-space);
}
.deepdoc-layout {
  display: grid;
  grid-template-columns: minmax(0, 850px) minmax(230px, 1fr);
  align-items: start;
  gap: clamp(36px, 6vw, 76px);
}
.deepdoc-main {
  min-width: 0;
}
.doc-section {
  padding-top: clamp(60px, 8vw, 104px);
  padding-bottom: clamp(60px, 8vw, 104px);
  border-bottom: 2px solid var(--color-text);
}
.doc-section:first-child {
  padding-top: 32px;
}
.doc-section:last-child {
  border-bottom: 0;
}
.doc-section h2 {
  max-width: 760px;
}
.doc-section h3 {
  margin-top: 42px;
}
.doc-section h2 + h3 {
  margin-top: 30px;
}
.doc-section p,
.doc-section li {
  color: var(--color-muted);
}
.doc-section p {
  font-size: 17px;
  line-height: 1.85;
}
.doc-section strong {
  color: var(--color-text);
}
.doc-section a:not(.btn) {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.doc-section .callout {
  margin-top: 30px;
  margin-bottom: 30px;
  font-size: 16px;
  line-height: 1.8;
}
.doc-section pre {
  margin-top: 30px;
  margin-bottom: 30px;
}
.protocol-table {
  min-width: 760px;
}
.doc-section .table-scroll {
  margin-top: 32px;
  margin-bottom: 34px;
}
.topology-board,
.scenario-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
  margin-bottom: 38px;
}
.topology-card,
.scenario-matrix article {
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}
.topology-card .mono {
  display: block;
  margin-bottom: 16px;
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}
.topology-card h3,
.scenario-matrix h3 {
  margin-top: 0;
  font-size: 19px;
}
.topology-card p,
.scenario-matrix p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.7;
}
.scenario-matrix .badge {
  margin-bottom: 16px;
}
.diagnosis-flow {
  position: relative;
  display: grid;
  gap: 12px;
  margin-top: 36px;
  margin-bottom: 36px;
}
.diagnosis-flow > div {
  display: grid;
  grid-template-columns: 96px minmax(180px, .7fr) 1fr;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}
.diagnosis-flow .mono {
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .07em;
}
.diagnosis-flow strong {
  font-size: 15px;
}
.diagnosis-flow p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.6;
}
.deepdoc-side {
  position: sticky;
  top: calc(var(--header-height) + 22px);
  padding-top: 32px;
}
.deepdoc-side-card {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}
.deepdoc-side-card h3 {
  font-size: 20px;
}
.deepdoc-side-card dl {
  margin-top: 22px;
  margin-bottom: 24px;
}
.deepdoc-side-card dl > div {
  padding-top: 13px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--color-border);
}
.deepdoc-side-card dt {
  color: var(--color-muted);
  font-size: 12px;
}
.deepdoc-side-card dd {
  margin: 3px 0 0;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 750;
  overflow-wrap: anywhere;
}
.deepdoc-side-card .btn {
  width: 100%;
}
@media (max-width: 1080px) {
  .deepdoc-hero-grid {
    grid-template-columns: 1fr;
  }
  .reference-map {
    max-width: 760px;
  }
  .deepdoc-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .deepdoc-side {
    position: static;
    padding-top: 0;
  }
  .deepdoc-side-card {
    max-width: 620px;
  }
}
@media (max-width: 768px) {
  .deepdoc-hero {
    padding-top: 48px;
    padding-bottom: 56px;
  }
  .deepdoc-article {
    padding-top: 24px;
  }
  .reference-map-labels {
    font-size: 11px;
  }
  .doc-section p {
    font-size: 16px;
  }
  .topology-board,
  .scenario-matrix {
    grid-template-columns: 1fr;
  }
  .diagnosis-flow > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }
}
@media (max-width: 640px) {
  .reference-map {
    padding: 18px;
  }
  .reference-map-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .reference-map-labels {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .doc-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
  .doc-section h3 {
    margin-top: 34px;
  }
  .topology-card,
  .scenario-matrix article,
  .deepdoc-side-card {
    padding: 20px;
  }
}