.page-custom-steps {
  --cs-rail: 132px;
  --cs-sticky-top: 104px;
  --cs-axis-min: 150px;
}

.page-custom-steps .cs-section {
  padding-block: var(--section-y);
}

.page-custom-steps .cs-section--lg {
  padding-block: var(--section-y-lg);
}

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

.page-custom-steps .cs-split {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.page-custom-steps .cs-intro__lede {
  display: grid;
  gap: var(--space-3);
}

.page-custom-steps .cs-intro__lede h1 {
  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);
  margin: 0;
  max-width: 20ch;
}

.page-custom-steps .cs-intro__text {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink);
  line-height: var(--leading-body);
}

.page-custom-steps .cs-intro__text + .cs-intro__text {
  color: var(--color-ink-soft);
}

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

.page-custom-steps .cs-figures .stat {
  display: grid;
  gap: var(--space-1);
  padding-bottom: var(--space-4);
  border-bottom: 1px dotted var(--color-line);
}

.page-custom-steps .cs-figures .stat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-custom-steps .cs-figures .stat__value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.page-custom-steps .cs-figures .stat__label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-custom-steps .cs-head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px dashed var(--color-line);
}

.page-custom-steps .cs-head__index {
  font-size: var(--text-3xl);
  line-height: 0.9;
  font-weight: var(--weight-heading);
  letter-spacing: -0.04em;
  color: var(--color-primary);
}

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

.page-custom-steps .cs-head__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

/* 横向环节轴 */
.page-custom-steps .cs-axis {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  counter-reset: cs-axis;
}

.page-custom-steps .cs-axis__item a {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-3);
  min-height: 100%;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.page-custom-steps .cs-axis__item a:hover,
.page-custom-steps .cs-axis__item a:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-1);
}

.page-custom-steps .cs-axis__num {
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-accent);
  font-weight: var(--weight-heading);
}

.page-custom-steps .cs-axis__name {
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

.page-custom-steps .cs-axis__time {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-custom-steps .cs-overview__figure {
  margin: 0;
}

/* 阶段色带 */
.page-custom-steps .cs-stage-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-6);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
}

.page-custom-steps .cs-stage-bar--deliver {
  background: var(--color-surface-alt);
  border-style: dashed;
}

.page-custom-steps .cs-stage-bar__text {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* 环节列表 */
.page-custom-steps .cs-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-6);
}

.page-custom-steps .cs-step {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px dashed var(--color-line);
}

.page-custom-steps .cs-step:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-custom-steps .cs-step__index {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-custom-steps .cs-step__num {
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-primary);
}

.page-custom-steps .cs-step__time {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-custom-steps .cs-step__body {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
}

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

.page-custom-steps .cs-step__lead {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-custom-steps .cs-step__media {
  margin: var(--space-2) 0;
}

/* 字段定义列表 */
.page-custom-steps .cs-fields {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px dotted var(--color-line);
}

.page-custom-steps .cs-fields__row {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: 1px dotted var(--color-line);
}

.page-custom-steps .cs-fields__key {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-custom-steps .cs-fields__val {
  margin: 0;
  color: var(--color-ink);
  line-height: var(--leading-body);
  max-width: var(--measure);
}

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

.page-custom-steps .cs-fields__val a:hover,
.page-custom-steps .cs-fields__val a:focus-visible {
  color: var(--color-primary-ink);
  background: var(--color-primary);
  text-decoration: none;
}

/* 档位对照表 */
.page-custom-steps .cs-fit {
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
}

.page-custom-steps .cs-fit__table {
  margin: 0;
  min-width: 660px;
}

.page-custom-steps .cs-fit__caption {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  border-bottom: 1px dashed var(--color-line);
}

.page-custom-steps .cs-fit__foot {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

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

/* 卡点分段切换 */
.page-custom-steps .cs-tabs {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  overflow: hidden;
}

.page-custom-steps .cs-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-2);
  border-bottom: 1px dashed var(--color-line);
}

.page-custom-steps .cs-tab {
  appearance: none;
  border: var(--border-thin) solid transparent;
  background: transparent;
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.page-custom-steps .cs-tab:hover {
  color: var(--color-ink);
  border-color: var(--color-line);
}

.page-custom-steps .cs-tab[aria-selected="true"] {
  color: var(--color-accent-ink);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.page-custom-steps .cs-tab:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-custom-steps .cs-tabpanel {
  display: block;
  padding: var(--space-4);
}

.page-custom-steps.js .page-custom-steps .cs-tabpanel {
  display: none;
}

.page-custom-steps.js .page-custom-steps .cs-tabpanel.is-active {
  display: block;
}

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

.page-custom-steps .cs-tabpanel p {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-custom-steps .cs-tabpanel__meta {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  padding-top: var(--space-3);
  border-top: 1px dotted var(--color-line);
}

.page-custom-steps .cs-tabpanel__meta .mono {
  color: var(--color-accent);
}

/* 收束行动带 */
.page-custom-steps .cs-outro {
  padding-block: var(--section-y);
  border-top: 1px dashed var(--color-contrast-line);
}

.page-custom-steps .cs-outro__inner {
  display: grid;
  gap: var(--space-3);
}

.page-custom-steps .cs-outro__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-contrast-ink);
  max-width: 24ch;
}

.page-custom-steps .cs-outro__text {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-contrast-ink);
  line-height: var(--leading-body);
  opacity: 0.82;
}

.page-custom-steps .cs-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.page-custom-steps .cs-outro .btn--ghost {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
  background: transparent;
}

.page-custom-steps .cs-outro .btn--ghost:hover,
.page-custom-steps .cs-outro .btn--ghost:focus-visible {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

@media (min-width: 720px) {
  .page-custom-steps .cs-head__title {
    font-size: var(--text-xl);
  }

  .page-custom-steps .cs-intro__lede h1 {
    font-size: var(--text-3xl);
  }

  .page-custom-steps .cs-fields__row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }

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

@media (min-width: 900px) {
  .page-custom-steps .cs-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }

  .page-custom-steps .cs-axis {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    padding-top: var(--space-4);
    border-top: 1px dashed var(--color-line);
  }

  .page-custom-steps .cs-step {
    grid-template-columns: minmax(0, var(--cs-rail)) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-custom-steps .cs-step__index {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    position: sticky;
    top: var(--cs-sticky-top);
    align-self: start;
  }

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

  .page-custom-steps .cs-step__media {
    max-width: 66%;
  }

  .page-custom-steps .cs-outro__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--space-8);
    align-items: start;
  }

  .page-custom-steps .cs-outro__title {
    grid-column: 1;
  }

  .page-custom-steps .cs-outro__text {
    grid-column: 1;
  }

  .page-custom-steps .cs-outro__actions {
    grid-column: 1;
  }
}

@media (min-width: 1140px) {
  .page-custom-steps .cs-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-custom-steps .cs-figures .stat {
    padding-bottom: 0;
    padding-right: var(--space-3);
    border-bottom: 0;
    border-right: 1px dotted var(--color-line);
  }

  .page-custom-steps .cs-figures .stat:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-custom-steps .cs-figures .stat__value {
    font-size: var(--text-lg);
  }
}
<<<END>>>