.page-services {
  overflow-x: hidden;
  background-color: var(--color-surface);
  color: var(--color-ink);
}

.page-services .wrap {
  position: relative;
}

/* ---------- 首屏：能力树封面 ---------- */

.page-services .svc-hero {
  position: relative;
  isolation: isolate;
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: calc(var(--space-8) * 2 + var(--space-4)) var(--space-6);
  overflow: hidden;
}

.page-services .svc-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-services .svc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-services .svc-hero__scrim {
  position: absolute;
  inset: 0;
  display: block;
  background: var(--overlay-scrim);
}

.page-services .svc-hero__inner {
  z-index: 1;
}

.page-services .crumbs__list {
  color: var(--color-contrast-ink);
}

.page-services .svc-hero .crumbs a.link {
  color: var(--color-contrast-ink);
  border-bottom-color: var(--color-contrast-line);
}

.page-services .svc-hero .crumbs a.link:hover {
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-contrast-accent);
}

.page-services .svc-hero__eyebrow {
  display: inline-block;
  margin-top: var(--space-6);
  color: var(--color-contrast-accent);
}

.page-services .svc-hero__title {
  max-width: 100%;
  margin-block: var(--space-3) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.08;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  overflow-wrap: break-word;
}

.page-services .svc-hero__lead {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-services .svc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-contrast-line);
}

.page-services .svc-stats__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-services .svc-stats__label {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-services .svc-stats__value {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.18em;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-ink);
}

.page-services .svc-stats__suffix {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-contrast-ink);
  opacity: 0.68;
}

/* 技能树 SVG */

.page-services .svc-tree {
  display: block;
  width: 100%;
  height: auto;
  margin-top: var(--space-6);
}

.page-services .svc-tree__line {
  fill: none;
  stroke: var(--color-contrast-line);
  stroke-width: 1;
}

.page-services .svc-tree__leaf {
  fill: var(--color-contrast-surface);
  stroke: var(--color-contrast-line);
  stroke-width: 1;
}

.page-services .svc-tree__node {
  fill: var(--color-contrast-surface);
  stroke: var(--color-contrast-line);
  stroke-width: 1;
}

.page-services .svc-tree__node--live {
  fill: var(--color-contrast-accent);
  stroke: var(--color-contrast-accent);
}

/* 页内跳转条 */

.page-services .svc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin: var(--space-4) 0 0;
  padding: 0 0 var(--space-1);
  list-style: none;
}

.page-services .svc-jump .link {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-services .svc-jump .link:hover {
  color: var(--color-contrast-accent);
}

/* ---------- 能力分组 ---------- */

.page-services .svc-group {
  padding-block: var(--section-y);
}

.page-services .svc-group + .svc-group {
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-services .svc-group--alt {
  background-color: var(--color-surface-alt);
}

.page-services .svc-group__head {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-services .svc-group__no {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-services .svc-group__title {
  margin-block: var(--space-2);
  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-services .svc-group__lead {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .svc-group__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.page-services .svc-group__figure {
  margin: 0;
}

/* ---------- 单项能力 ---------- */

.page-services .svc-abilities {
  display: grid;
  gap: 0;
}

.page-services .ability {
  display: grid;
  gap: var(--space-3);
  padding-block: var(--space-6);
  border-top: 1px dotted var(--color-line);
}

.page-services .ability:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-services .ability__mark {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
}

.page-services .ability__no {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-services .ability__title {
  margin-bottom: var(--space-2);
  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-services .ability__lead {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .ability__cols {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
  padding-top: var(--space-3);
  border-top: 1px dotted var(--color-line);
}

.page-services .ability__col {
  min-width: 0;
}

.page-services .ability__col dt {
  margin-bottom: var(--space-1);
  padding-left: var(--space-1);
  border-left: var(--border-thick) solid var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

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

/* ---------- 交付与边界 ---------- */

.page-services .svc-boundary {
  padding-block: var(--section-y-lg);
  background-color: var(--color-surface-deep);
  border-top: var(--border-thick) solid var(--color-primary);
  border-bottom: var(--border-thick) solid var(--color-primary);
}

.page-services .svc-boundary__grid {
  display: grid;
  gap: var(--space-6);
}

.page-services .svc-boundary__no {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-services .svc-boundary__title {
  margin-block: var(--space-2) 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-services .svc-boundary__lead {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .svc-folds {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-services .svc-folds .fold {
  background-color: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
}

.page-services .svc-folds .fold:hover {
  border-color: var(--color-primary);
}

.page-services .svc-folds .fold__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  text-align: left;
  font-size: var(--text-base);
  color: var(--color-ink);
}

.page-services .svc-folds .fold__head .mono {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-services .svc-bullets {
  display: grid;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-services .svc-bullets li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .svc-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--space-2) - var(--radius-md));
  width: var(--space-1);
  height: var(--border-thin);
  background-color: var(--color-accent);
}

.page-services .svc-boundary__figure {
  margin: 0;
}

/* ---------- 行动出口 ---------- */

.page-services .svc-exit {
  padding-block: var(--section-y);
}

.page-services .svc-exit__head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-services .svc-exit__no {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-services .svc-exit__title {
  margin-block: var(--space-2) 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-services .svc-exit__lead {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .svc-exit__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-services .svc-exit__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-top: 1px dotted var(--color-line);
}

.page-services .svc-exit__item:last-child {
  border-bottom: 1px dotted var(--color-line);
}

.page-services .svc-exit__key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--space-4);
  height: var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary-ink);
  background-color: var(--color-primary);
}

.page-services .svc-exit__label {
  margin-bottom: var(--space-1);
  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);
}

.page-services .svc-exit__body p {
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .svc-exit__note {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
}

/* ---------- 响应式 ---------- */

@media (min-width: 680px) {
  .page-services .svc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-services .ability__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-services .svc-group__title,
  .page-services .svc-boundary__title,
  .page-services .svc-exit__title {
    font-size: var(--text-3xl);
  }
}

@media (min-width: 900px) {
  .page-services .svc-hero {
    padding-block: calc(var(--space-8) * 2 + var(--space-6)) var(--space-8);
  }

  .page-services .svc-hero__title {
    max-width: 72%;
  }

  .page-services .svc-group__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-services .ability {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-services .ability__mark {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .page-services .svc-boundary__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-services .svc-exit__item {
    grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
    gap: var(--space-6);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-services .svc-group {
    padding-block: var(--section-y-lg);
  }

  .page-services .svc-group__head {
    margin-bottom: var(--space-8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-services .svc-folds .fold,
  .page-services .svc-folds .fold__head {
    transition: none;
  }
}