.page-custom {
  background-color: var(--color-surface);
  color: var(--color-ink);
}

/* ---------- 首屏 ---------- */
.page-custom .cs-hero {
  padding-block: var(--space-4) var(--space-8);
  border-bottom: var(--border-thick) solid var(--color-line);
}

.page-custom .cs-hero__crumbs {
  margin-bottom: var(--space-4);
}

.page-custom .cs-hero__grid {
  display: grid;
  gap: var(--space-4);
}

.page-custom .cs-hero__panel {
  position: relative;
  overflow: hidden;
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-3);
}

.page-custom .cs-hero__panel::after {
  content: "";
  position: absolute;
  inset: -40% -25% auto auto;
  width: 24rem;
  height: 24rem;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 40%, transparent) 0%, transparent 68%);
  pointer-events: none;
}

.page-custom .cs-hero__eyebrow,
.page-custom .cs-hero__title,
.page-custom .cs-hero__lede,
.page-custom .cs-stats {
  position: relative;
  z-index: 1;
}

.page-custom .cs-hero__eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

.page-custom .cs-hero__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-custom .cs-hero__lede {
  margin: 0 0 var(--space-4);
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-custom .cs-stats {
  list-style: none;
  margin: 0;
  padding: var(--space-3) 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-custom .cs-stats__item {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.page-custom .cs-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1;
  font-weight: var(--weight-heading);
  color: var(--color-contrast-accent);
  letter-spacing: -0.01em;
}

.page-custom .cs-stats__label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
}

.page-custom .cs-hero__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-custom .cs-hero__mark {
  margin: 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  color: var(--color-ink-muted);
  align-self: flex-start;
  padding-inline-start: var(--space-1);
  border-inline-start: var(--border-thick) solid var(--color-primary);
}

.page-custom .cs-hero__figure {
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.page-custom .cs-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-line);
}

.page-custom .cs-hero__cap {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ---------- 通用区块 ---------- */
.page-custom .cs-section {
  padding-block: var(--section-y);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .cs-head {
  margin-bottom: var(--space-6);
}

/* ---------- 能力清单 ---------- */
.page-custom .cs-cap-visual {
  margin: 0 0 var(--space-6);
}

.page-custom .cs-cap-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-line);
}

.page-custom .cs-caps-layout {
  display: grid;
  gap: var(--space-4);
}

.page-custom .cs-rail {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
  scrollbar-width: thin;
}

.page-custom .cs-rail__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  background-color: var(--color-surface-alt);
  color: var(--color-ink-soft);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.page-custom .cs-rail__item:hover {
  background-color: var(--color-surface-deep);
  color: var(--color-ink);
  transform: translateY(-1px);
}

.page-custom .cs-rail__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.page-custom .cs-caps {
  border-top: var(--border-thick) solid var(--color-ink);
}

.page-custom .cs-cap {
  padding-block: var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .cs-cap:last-child {
  border-bottom: var(--border-thick) solid var(--color-ink);
}

.page-custom .cs-cap__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  margin-bottom: var(--space-3);
}

.page-custom .cs-cap__num {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
}

.page-custom .cs-cap__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-custom .cs-cap__stage {
  grid-column: 2 / -1;
  justify-self: start;
}

.page-custom .cs-cap__fields {
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.page-custom .cs-cap__field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-custom .cs-cap__field dt {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  white-space: nowrap;
  padding-top: 0.35em;
}

.page-custom .cs-cap__field dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-custom .cs-cap__field dd a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-custom .cs-cap__field dd a:hover {
  color: var(--color-accent);
}

/* ---------- 适用条件与不接范围 ---------- */
.page-custom .cs-scope {
  display: grid;
  gap: var(--space-4);
}

.page-custom .cs-scope__col {
  border-top: var(--border-thick) solid var(--color-primary);
  padding-top: var(--space-3);
}

.page-custom .cs-scope__col--no {
  border-top-color: var(--color-accent);
}

.page-custom .cs-scope__subtitle {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-custom .cs-scope__subtitle--yes::before,
.page-custom .cs-scope__subtitle--no::before {
  content: "";
  display: inline-block;
  width: 0.55em;
  height: 0.55em;
  margin-inline-end: 0.5em;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  vertical-align: 0.06em;
}

.page-custom .cs-scope__subtitle--no::before {
  background-color: var(--color-accent);
}

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

.page-custom .cs-scope__list li {
  position: relative;
  padding-inline-start: var(--space-3);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-custom .cs-scope__list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.65em;
  width: 0.6rem;
  height: var(--border-thin);
  background-color: var(--color-primary);
}

.page-custom .cs-scope__list--no li::before {
  background-color: var(--color-accent);
}

.page-custom .cs-scope__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
}

.page-custom .cs-scope__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 5.2;
  object-fit: cover;
}

/* ---------- 交付周期 ---------- */
.page-custom .cs-cycle-wrap {
  display: grid;
  gap: var(--space-4);
}

.page-custom .cs-cycle {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--border-thick);
}

.page-custom .cs-cycle__seg {
  flex: 1 1 100%;
  min-width: 0;
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  background-color: var(--color-surface-alt);
  border-inline-start: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.page-custom .cs-cycle__seg:nth-child(4) {
  border-inline-start-color: var(--color-accent);
}

.page-custom .cs-cycle__stage {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-ink-muted);
}

.page-custom .cs-cycle__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-custom .cs-cycle__days {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.page-custom .cs-cycle__seg:nth-child(4) .cs-cycle__days {
  color: var(--color-accent);
}

.page-custom .cs-cycle__out {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-custom .cs-cycle-visual {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
}

.page-custom .cs-cycle-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 25 / 14;
  object-fit: cover;
}

.page-custom .cs-cycle-notes {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.page-custom .cs-cycle-note {
  padding: var(--space-3);
  background-image: var(--warm-band);
  background-color: var(--color-surface-alt);
  border-inline-start: var(--border-thick) solid var(--color-accent);
  border-radius: var(--radius-sm);
}

.page-custom .cs-cycle-note__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-custom .cs-cycle-note p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 服务路径 ---------- */
.page-custom .cs-path {
  position: relative;
  overflow: hidden;
  padding-block: var(--section-y-lg);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-bottom: var(--border-thick) solid var(--color-contrast-line);
}

.page-custom .cs-path__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-custom .cs-path__scrim {
  position: absolute;
  inset: 0;
  background-image: var(--overlay-scrim);
}

.page-custom .cs-path__inner {
  position: relative;
  z-index: 1;
}

.page-custom .cs-head--dark .section-head__index {
  color: var(--color-contrast-accent);
}

.page-custom .cs-head--dark .section-head__title {
  color: var(--color-contrast-ink);
}

.page-custom .cs-head--dark .section-head__note {
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

.page-custom .cs-tree__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-2);
}

.page-custom .cs-tree__svg {
  display: block;
  width: 100%;
  min-width: 620px;
  max-width: 820px;
  height: auto;
  margin-inline: auto;
}

.page-custom .cs-tree__link {
  fill: none;
  stroke: var(--color-contrast-line);
  stroke-width: 1.5;
}

.page-custom .cs-tree__node {
  fill: var(--color-contrast-surface);
  stroke: var(--color-contrast-accent);
  stroke-width: 2;
}

.page-custom .cs-tree__node--stage {
  fill: var(--color-contrast-accent);
  stroke: var(--color-contrast-accent);
}

.page-custom .cs-tree__text {
  fill: color-mix(in srgb, var(--color-contrast-ink) 88%, transparent);
  font-family: var(--font-heading);
  font-size: 16px;
  letter-spacing: 0.02em;
}

.page-custom .cs-tree__text--stage {
  fill: var(--color-contrast-ink);
  font-weight: var(--weight-heading);
}

.page-custom .cs-path__foot {
  margin: var(--space-6) 0 0;
  max-width: var(--measure);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

.page-custom .cs-path__foot a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-custom .cs-path__foot a:hover {
  color: var(--color-contrast-ink);
}

/* ---------- 行动出口 ---------- */
.page-custom .cs-cta {
  border-bottom: 0;
}

.page-custom .cs-cta__box {
  position: relative;
  padding: var(--space-6) var(--space-3);
  background-color: var(--color-surface-alt);
  border-top: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-md);
}

.page-custom .cs-cta__index {
  display: block;
  margin-bottom: var(--space-2);
}

.page-custom .cs-cta__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-custom .cs-cta__lede {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-custom .cs-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-custom .cs-cta__more {
  margin: 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  max-width: var(--measure);
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-custom .cs-cta__more a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-custom .cs-cta__more a:hover {
  color: var(--color-accent);
}

/* ---------- 键盘焦点 ---------- */
.page-custom a:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-custom .cs-hero {
    padding-block: var(--space-6) var(--section-y);
  }

  .page-custom .cs-hero__panel {
    padding: var(--space-8) var(--space-6);
  }

  .page-custom .cs-stats__num {
    font-size: var(--text-3xl);
  }

  .page-custom .cs-cap__fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-6);
  }

  .page-custom .cs-cycle {
    flex-wrap: nowrap;
  }

  .page-custom .cs-cycle__seg {
    flex: 2 1 0;
  }

  .page-custom .cs-cycle__seg:nth-child(2) {
    flex-grow: 3;
  }

  .page-custom .cs-cycle__seg:nth-child(3) {
    flex-grow: 5;
  }

  .page-custom .cs-cycle-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-custom .cs-cta__box {
    padding: var(--space-8) var(--space-6);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-custom .cs-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: stretch;
    gap: var(--space-6);
  }

  .page-custom .cs-hero__aside {
    flex-direction: row;
    align-items: stretch;
    justify-content: flex-end;
    gap: var(--space-3);
  }

  .page-custom .cs-hero__figure {
    flex: 1 1 auto;
    min-width: 0;
    align-content: start;
  }

  .page-custom .cs-hero__mark {
    align-self: flex-start;
    padding-top: var(--space-2);
  }

  .page-custom .cs-caps-layout {
    grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
    gap: var(--space-8);
  }

  .page-custom .cs-rail {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    border-bottom: 0;
    border-top: var(--border-thick) solid var(--color-primary);
    padding-top: var(--space-1);
    padding-bottom: 0;
    position: sticky;
    top: calc(var(--space-8) + var(--space-6));
  }

  .page-custom .cs-rail__item {
    background-color: transparent;
    border-radius: 0;
    border-bottom: var(--border-thin) solid var(--color-line);
    padding: var(--space-2) 0;
    white-space: normal;
  }

  .page-custom .cs-rail__item:hover {
    background-color: transparent;
    color: var(--color-primary);
    transform: none;
    padding-inline-start: var(--space-1);
  }

  .page-custom .cs-scope {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-custom .cs-scope__col--no {
    grid-column: 1 / -1;
  }

  .page-custom .cs-scope__media {
    grid-row: span 2;
  }

  .page-custom .cs-cycle-wrap {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-6);
  }

  .page-custom .cs-cycle {
    flex-wrap: wrap;
    align-content: start;
  }

  .page-custom .cs-cycle__seg {
    flex: 1 1 100%;
  }

  .page-custom .cs-cycle-notes {
    grid-column: 1 / -1;
  }

  .page-custom .cs-cta__box {
    padding: var(--space-8);
  }
}

@media (min-width: 1140px) {
  .page-custom .cs-stats__num {
    font-size: var(--text-4xl);
  }
}
<<<END>>>