/* ============================================================
   业务范围 /business/ · 编号目录
   作用域：.page-services
   ============================================================ */

.page-services {
  --svc-rule: var(--border-thin) solid var(--color-line);
  --svc-bar: calc(var(--border-thin) * 2) solid var(--color-primary);
}

/* ---------- 首屏 ---------- */

.page-services .services-hero {
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-services .services-hero__title {
  margin: var(--space-2) 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.05;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-services .services-hero__lede {
  max-width: 54ch;
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .services-hero__foot {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: var(--svc-rule);
}

.page-services .services-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0;
}

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

.page-services .services-stats__num {
  order: -1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.page-services .services-stats__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-services .services-hero__rhythm {
  display: none;
}

.page-services .services-hero__scale {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
}

.page-services .services-hero__scale line {
  stroke: var(--color-line);
  stroke-width: 1;
}

.page-services .services-hero__rhythm-note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  max-width: 40ch;
}

/* ---------- 分类刻度 ---------- */

.page-services .services-cats .sec-head {
  max-width: var(--measure);
}

.page-services .services-figure {
  margin: 0;
  overflow: hidden;
}

.page-services .services-figure .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-services .services-figure--wide {
  aspect-ratio: 3 / 1;
}

.page-services .services-figure--tall {
  aspect-ratio: 3 / 4;
}

.page-services .services-figure--3x2 {
  aspect-ratio: 3 / 2;
}

.page-services .services-cats .services-figure {
  margin-top: var(--space-6);
}

.page-services .services-cats__list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-services .services-cats__item {
  border-bottom: var(--svc-rule);
}

.page-services .services-cats__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  text-decoration: none;
  color: var(--color-ink);
  transition: color 160ms ease;
}

.page-services .services-cats__link:hover,
.page-services .services-cats__link:focus-visible {
  color: var(--color-accent);
}

.page-services .services-cats__num {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-services .services-cats__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-services .services-cats__count {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
}

/* ---------- 条目目录 ---------- */

.page-services .services-catalog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-services .services-catalog__aside {
  max-width: 320px;
}

.page-services .services-group {
  padding-left: var(--space-3);
  border-left: var(--svc-bar);
  margin-bottom: var(--space-8);
}

.page-services .services-group:last-child {
  margin-bottom: 0;
}

.page-services .services-group__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.page-services .services-group__idx {
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.page-services .services-group__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-services .services-group__count {
  margin-left: auto;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

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

.page-services .services-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: var(--svc-rule);
}

.page-services .services-item__idx {
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  padding-top: 0.4em;
}

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

.page-services .services-item__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);
  color: var(--color-ink);
}

.page-services .services-item__desc {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .services-item__fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1) var(--space-4);
  margin: 0;
}

.page-services .services-item__fields > div {
  display: flex;
  gap: var(--space-2);
  min-width: 0;
}

.page-services .services-item__fields dt {
  flex: 0 0 auto;
  min-width: 4.6em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-services .services-item__fields dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.9;
  color: var(--color-ink-soft);
  overflow-wrap: break-word;
}

.page-services .services-group__figure {
  margin-top: var(--space-4);
}

/* ---------- 交付节奏 ---------- */

.page-services .services-flow .sec-head {
  max-width: var(--measure);
}

.page-services .services-flow__list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-services .services-flow__item {
  padding-top: var(--space-3);
  border-top: var(--svc-bar);
}

.page-services .services-flow__idx {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-2);
}

.page-services .services-flow__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);
  color: var(--color-ink);
}

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

.page-services .services-flow__meta {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-services .services-flow__figure {
  margin-top: var(--space-8);
}

/* ---------- 适用边界 ---------- */

.page-services .services-scope__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

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

.page-services .services-scope__heading {
  margin: var(--space-6) 0 var(--space-3);
  padding-left: var(--space-2);
  border-left: var(--svc-bar);
  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-services .services-scope__heading:first-of-type {
  margin-top: 0;
}

.page-services .services-scope__list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--measure);
}

.page-services .services-scope__list li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .services-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: var(--space-1);
  height: var(--border-thin);
  background-color: var(--color-line);
}

.page-services .services-scope__list--muted li {
  color: var(--color-ink-muted);
}

.page-services .services-scope__figure {
  margin: 0;
}

/* ---------- 栏目衔接 ---------- */

.page-services .services-next .sec-head {
  max-width: var(--measure);
}

.page-services .services-next__list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-services .services-next__item {
  border-top: var(--svc-rule);
}

.page-services .services-next__link {
  display: block;
  padding: var(--space-3) 0;
  text-decoration: none;
  color: var(--color-ink);
}

.page-services .services-next__link:hover .services-next__name,
.page-services .services-next__link:focus-visible .services-next__name {
  color: var(--color-accent);
}

.page-services .services-next__name {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  margin-bottom: var(--space-1);
  transition: color 160ms ease;
}

.page-services .services-next__note {
  display: block;
  max-width: 46ch;
  font-size: var(--text-sm);
  line-height: 1.9;
  color: var(--color-ink-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-services .services-cats__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-services .services-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-6);
  }
}

@media (min-width: 780px) {
  .page-services .services-hero__foot {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
    gap: var(--space-4);
  }

  .page-services .services-hero__rhythm {
    display: block;
  }

  .page-services .services-hero__rhythm-note {
    margin-left: auto;
  }
}

@media (min-width: 900px) {
  .page-services .services-cats__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-services .services-catalog__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    column-gap: var(--space-6);
  }

  .page-services .services-catalog__aside {
    position: sticky;
    top: var(--space-8);
    max-width: none;
  }

  .page-services .services-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-services .services-scope__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .page-services .services-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-services .services-cats__link,
  .page-services .services-next__name {
    transition: none;
  }
}