.page-network {
  --network-scope-gap: var(--space-4);
  --network-shift: var(--space-1);
}

.page-network .section {
  padding-left: 0;
  padding-right: 0;
}

/* 面包屑与首屏文字 */

.page-network .breadcrumbs {
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-network .breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-network .breadcrumbs a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-line);
}

.page-network .breadcrumbs a:hover,
.page-network .breadcrumbs a:focus-visible {
  color: var(--color-primary);
}

.page-network .breadcrumbs [aria-current="page"] {
  color: var(--color-ink);
}

.page-network .network-hero {
  padding-bottom: 0;
}

.page-network .network-hero__title {
  font-size: var(--text-display);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-3) 0 var(--space-4);
  max-width: 14ch;
}

.page-network .network-hero__intro {
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-6);
}

/* 覆盖矩阵 */

.page-network .network-map {
  position: relative;
  padding: var(--space-3);
  overflow: hidden;
}

.page-network .network-map__svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  border-radius: var(--radius-sm);
}

.page-network .network-map__field {
  color: var(--color-line);
}

.page-network .network-map__edges path {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1;
  stroke-dasharray: 3 5;
  opacity: 0.55;
}

.page-network .network-map__nodes circle {
  fill: var(--color-primary);
}

.page-network .network-map__nodes circle:last-child {
  fill: var(--color-accent);
}

.page-network .network-map__readout {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: var(--space-3) 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  border-top: 1px dotted var(--color-line);
}

.page-network .network-map__readout li {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-network .network-map__readout .stat-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-figure);
  line-height: 0.86;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  margin-left: calc(var(--network-shift) * -1);
}

.page-network .network-map__readout .stat-label {
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

/* 首屏图片带 */

.page-network .network-hero__band {
  margin-top: var(--section-y);
}

.page-network .network-hero__band .media-band__body {
  padding-bottom: var(--space-6);
}

.page-network .network-hero__band-text {
  margin: 0;
  max-width: 42ch;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  border-left: 2px solid var(--color-contrast-accent);
  padding-left: var(--space-3);
}

/* 赛区与场馆 */

.page-network .network-sectors__title,
.page-network .network-collab__title,
.page-network .network-response__title,
.page-network .network-partner__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-3) 0 var(--space-3);
}

.page-network .network-sectors__intro {
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
  margin: 0 0 var(--space-6);
}

.page-network .network-sectors__layout {
  display: grid;
  gap: var(--space-4);
}

.page-network .network-toc {
  border-left: 2px solid var(--color-line);
  padding-left: var(--space-3);
}

.page-network .network-toc .toc-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-2);
}

.page-network .network-toc .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-network .network-toc .toc-link {
  display: block;
  padding: var(--space-1) 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-line);
}

.page-network .network-toc .toc-link:hover,
.page-network .network-toc .toc-link:focus-visible {
  color: var(--color-primary);
}

.page-network .network-toc .toc-link[aria-current="true"] {
  color: var(--color-focus);
}

.page-network .network-sectors__figure {
  margin: 0 0 var(--space-6);
}

.page-network .network-sector {
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}

.page-network .network-sector:nth-child(even) {
  margin-left: var(--network-shift);
  border-left-color: var(--color-surface-deep);
}

.page-network .network-sector__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-network .network-sector__code {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-network .network-sector__name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  color: var(--color-ink);
  margin: 0;
  flex: 1 1 auto;
}

.page-network .network-sector__head .status-tag {
  flex: 0 0 auto;
}

.page-network .network-sector__fit {
  margin: 0 0 var(--space-3);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
  max-width: var(--measure);
}

.page-network .network-sector__facts {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-top: var(--space-3);
  border-top: 1px dotted var(--color-line);
}

.page-network .network-sector__fact {
  min-width: 0;
}

.page-network .network-sector__fact dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.page-network .network-sector__fact dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* 协作与支持 */

.page-network .network-collab__grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-network .network-collab__card {
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.page-network .network-collab__card:nth-child(2) {
  border-top-color: var(--color-accent);
}

.page-network .network-collab__card:nth-child(3) {
  border-top-color: var(--color-surface-deep);
}

.page-network .network-collab__code {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-network .network-collab__card h3 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

.page-network .network-collab__lead {
  margin: 0 0 var(--space-3);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-network .network-collab__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dotted var(--color-line);
}

.page-network .network-collab__list li {
  position: relative;
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
  border-bottom: 1px dotted var(--color-line);
}

.page-network .network-collab__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--space-2) + 0.55em);
  width: 8px;
  height: 1px;
  background: var(--color-primary);
}

.page-network .network-collab__figure {
  margin: var(--space-6) 0 0;
}

/* 响应与保障 */

.page-network .network-response__head {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.page-network .network-response__note {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-network .network-response__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dotted var(--color-line);
}

.page-network .network-response__row {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: 1px dotted var(--color-line);
}

.page-network .network-response__window {
  display: inline-block;
  align-self: start;
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-accent);
  background: var(--color-primary-soft);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}

.page-network .network-response__row--accent .network-response__window {
  color: var(--color-accent-ink);
  background: var(--color-accent);
}

.page-network .network-response__body h3 {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  color: var(--color-ink);
}

.page-network .network-response__body p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-network .network-response__figure {
  margin: var(--space-6) 0 0;
}

/* 合作入口 */

.page-network .network-partner__inner {
  display: grid;
  gap: var(--space-6);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-4);
  background: var(--color-surface-alt);
}

.page-network .network-partner__text {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-network .network-partner__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-network .network-partner__links a {
  display: grid;
  gap: 4px;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.page-network .network-partner__links a:hover,
.page-network .network-partner__links a:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-highlight);
}

.page-network .network-partner__link-tag {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-network .network-partner__link-text {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

/* 响应式 */

@media (max-width: 719px) {
  .page-network .network-toc .toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .page-network .network-toc .toc-link {
    border: var(--border-thin) solid var(--color-line);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
  }

  .page-network .network-map__readout .stat-value {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 720px) {
  .page-network .network-map__readout .stat-value {
    font-size: calc(var(--text-figure) * 0.72);
  }

  .page-network .network-collab__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-network .network-response__row {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: start;
    gap: var(--space-4);
  }

  .page-network .network-partner__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-network .network-sectors__layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-network .network-sectors__aside {
    position: sticky;
    top: var(--space-8);
  }

  .page-network .network-response__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--space-8);
  }

  .page-network .network-partner__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: var(--space-8);
    padding: var(--space-8);
  }
}

@media (min-width: 1100px) {
  .page-network .network-hero__title {
    max-width: 16ch;
  }

  .page-network .network-sector {
    padding: var(--space-4) var(--space-6);
  }

  .page-network .network-sector__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }
}
<<<END>>>