.page-services {
  --svc-display-leading: 1.04;
  --svc-num-size: var(--text-4xl);
}

.page-services .shell {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-2);
}

/* ============ 首屏 ============ */
.page-services .svc-hero {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  padding-block: var(--space-6) var(--space-8);
}

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

.page-services .svc-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
}

.page-services .svc-hero .breadcrumb,
.page-services .svc-hero .breadcrumb a {
  color: color-mix(in srgb, var(--color-primary-ink) 74%, transparent);
  text-decoration: none;
}

.page-services .svc-hero .breadcrumb a:hover,
.page-services .svc-hero .breadcrumb a:focus-visible {
  color: var(--color-primary-ink);
  text-decoration: underline;
}

.page-services .svc-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: var(--space-1);
  opacity: 0.6;
}

.page-services .svc-hero .eyebrow {
  margin: var(--space-4) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-primary-ink) 70%, transparent);
}

.page-services .svc-hero__title {
  margin: var(--space-3) 0 0;
  max-width: 15ch;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--svc-display-leading);
  letter-spacing: var(--tracking-heading);
}

.page-services .svc-hero__lede {
  margin: var(--space-4) 0 0;
  max-width: 48ch;
  font-size: var(--text-lg);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-primary-ink) 86%, transparent);
}

.page-services .svc-index {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-services .svc-index__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 28%, transparent);
}

.page-services .svc-index__num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.03em;
}

.page-services .svc-index__name {
  font-size: var(--text-sm);
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-primary-ink) 82%, transparent);
}

.page-services .svc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 32%, transparent);
}

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

.page-services .svc-stats .data-strip__value {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.page-services .svc-stats .data-strip__label {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-primary-ink) 76%, transparent);
}

@media (min-width: 760px) {
  .page-services .svc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-services .svc-hero {
    padding-block: var(--space-8) var(--section-y);
  }

  .page-services .svc-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(210px, 268px);
    gap: var(--space-8);
    align-items: end;
  }
}

/* ============ 通用区块头 ============ */
.page-services .svc-sechead {
  max-width: 62ch;
  margin-bottom: var(--space-6);
}

.page-services .svc-sechead .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-services .svc-sechead .section-title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-services .svc-sechead .lede {
  margin: var(--space-3) 0 0;
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

/* ============ 流程总览 ============ */
.page-services .svc-overview {
  background-color: var(--color-surface);
  color: var(--color-ink-soft);
  padding-block: var(--section-y);
}

.page-services .svc-flow {
  margin-bottom: var(--space-6);
}

.page-services .svc-flow__svg {
  display: block;
  width: 100%;
  height: 64px;
  color: var(--color-primary);
}

.page-services .svc-flow__list {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-services .svc-flow__link {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  color: inherit;
  text-decoration: none;
  transition: border-color 200ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.page-services .svc-flow__link:hover,
.page-services .svc-flow__link:focus-visible {
  border-top-color: var(--color-primary);
}

.page-services .svc-flow__n {
  justify-self: start;
  min-width: 34px;
  padding: 2px var(--space-1);
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  border-radius: var(--radius-sm);
}

.page-services .svc-flow__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-ink);
}

.page-services .svc-flow__range {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

@media (min-width: 720px) {
  .page-services .svc-flow__svg {
    height: 96px;
  }

  .page-services .svc-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-2);
  }
}

/* ============ 筛选 ============ */
.page-services .svc-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  padding-block: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-services .filter-btn {
  padding: var(--space-1) var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  background-color: transparent;
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.5;
  cursor: pointer;
  transition: background-color 160ms cubic-bezier(0.2, 0.7, 0.2, 1), color 160ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.page-services .filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.page-services .filter-btn[aria-pressed="true"] {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-services .filter-btn:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

.page-services .filter-status {
  flex: 1 1 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

@media (min-width: 720px) {
  .page-services .filter-status {
    flex: 0 0 auto;
    margin-left: auto;
  }
}

/* ============ 图片 ============ */
.page-services .figure {
  margin: var(--space-6) 0 0;
}

.page-services .figure__media {
  border: var(--border-thin) solid var(--color-line);
  background-color: var(--color-surface-deep);
  overflow: hidden;
}

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

.page-services .figure__caption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

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

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

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

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

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

.page-services .svc-group--primary {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-services .svc-group__head {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.page-services .svc-group__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 700;
  line-height: 0.84;
  letter-spacing: -0.04em;
  color: var(--color-primary);
}

.page-services .svc-group--contrast .svc-group__num {
  color: var(--color-contrast-accent);
}

.page-services .svc-group--primary .svc-group__num {
  color: color-mix(in srgb, var(--color-primary-ink) 58%, transparent);
}

.page-services .svc-group__intro .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-services .svc-group--contrast .svc-group__intro .eyebrow {
  color: var(--color-contrast-accent);
}

.page-services .svc-group--primary .svc-group__intro .eyebrow {
  color: color-mix(in srgb, var(--color-primary-ink) 72%, transparent);
}

.page-services .svc-group__title {
  margin: var(--space-2) 0 0;
  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);
}

.page-services .svc-group--contrast .svc-group__title {
  color: var(--color-contrast-ink);
}

.page-services .svc-group--primary .svc-group__title {
  color: var(--color-primary-ink);
}

.page-services .svc-group__lede {
  margin: var(--space-3) 0 0;
  max-width: 58ch;
  font-size: var(--text-lg);
  line-height: 1.58;
  color: var(--color-ink-soft);
}

.page-services .svc-group__lede a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-services .svc-group--contrast .svc-group__lede {
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-services .svc-group--contrast .svc-group__lede a {
  color: var(--color-contrast-accent);
}

.page-services .svc-group--primary .svc-group__lede {
  color: color-mix(in srgb, var(--color-primary-ink) 86%, transparent);
}

.page-services .svc-group--primary .svc-group__lede a {
  color: var(--color-primary-ink);
}

.page-services .svc-group__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-services .svc-group__facts li {
  position: relative;
  padding-left: var(--space-2);
}

.page-services .svc-group__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: calc(var(--space-1) / 2);
  height: calc(var(--space-1) / 2);
  background-color: var(--color-primary);
}

.page-services .svc-group--contrast .svc-group__facts {
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
}

.page-services .svc-group--contrast .svc-group__facts li::before {
  background-color: var(--color-contrast-accent);
}

.page-services .svc-group--primary .svc-group__facts {
  color: color-mix(in srgb, var(--color-primary-ink) 78%, transparent);
}

.page-services .svc-group--primary .svc-group__facts li::before {
  background-color: var(--color-primary-ink);
}

@media (min-width: 860px) {
  .page-services .svc-group__head {
    grid-template-columns: minmax(110px, 170px) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
}

/* ============ 步骤条目 ============ */
.page-services .svc-steps {
  display: grid;
  gap: var(--space-6);
}

.page-services .step {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services .svc-group--contrast .step {
  border-top-color: var(--color-contrast-line);
}

.page-services .svc-group--primary .step {
  border-top-color: color-mix(in srgb, var(--color-primary-ink) 34%, transparent);
}

.page-services .step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--svc-num-size);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--color-primary);
}

.page-services .svc-group--contrast .step__num {
  color: var(--color-contrast-accent);
}

.page-services .svc-group--primary .step__num {
  color: var(--color-primary-ink);
}

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

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

.page-services .svc-group--contrast .step__title {
  color: var(--color-contrast-ink);
}

.page-services .svc-group--primary .step__title {
  color: var(--color-primary-ink);
}

.page-services .step__desc {
  margin: var(--space-2) 0 0;
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .svc-group--contrast .step__desc {
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-services .svc-group--primary .step__desc {
  color: color-mix(in srgb, var(--color-primary-ink) 84%, transparent);
}

.page-services .step__note {
  margin: var(--space-3) 0 0;
  max-width: 62ch;
  font-size: var(--text-sm);
  line-height: 1.9;
  color: var(--color-ink-muted);
}

.page-services .step__note .tag {
  margin-right: var(--space-1);
}

.page-services .svc-group--contrast .step__note {
  color: color-mix(in srgb, var(--color-contrast-ink) 64%, transparent);
}

.page-services .svc-group--primary .step__note {
  color: color-mix(in srgb, var(--color-primary-ink) 72%, transparent);
}

.page-services .step__check {
  position: relative;
  margin: var(--space-3) 0 0;
  max-width: 62ch;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.page-services .step__check::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  bottom: 0.35em;
  width: calc(var(--space-1) / 4);
  background-color: var(--color-primary);
}

.page-services .svc-group--contrast .step__check {
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-services .svc-group--contrast .step__check::before {
  background-color: var(--color-contrast-accent);
}

.page-services .svc-group--primary .step__check {
  color: color-mix(in srgb, var(--color-primary-ink) 88%, transparent);
}

.page-services .svc-group--primary .step__check::before {
  background-color: var(--color-primary-ink);
}

.page-services .step__check-label {
  display: inline-block;
  margin-right: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-services .svc-group--contrast .step__check-label {
  color: var(--color-contrast-accent);
}

.page-services .svc-group--primary .step__check-label {
  color: var(--color-primary-ink);
}

@media (min-width: 760px) {
  .page-services .step {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }
}

/* ============ 常见卡点 ============ */
.page-services .svc-pitfalls {
  background-color: var(--color-surface-deep);
  color: var(--color-ink-soft);
  padding-block: var(--section-y);
}

.page-services .svc-pitfalls__grid {
  display: grid;
  gap: var(--space-3);
}

.page-services .pitfall {
  padding: var(--space-4);
  background-color: var(--color-highlight);
  color: var(--color-ink);
  border-left: var(--border-thin) solid var(--color-accent);
}

.page-services .pitfall__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
}

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

.page-services .pitfall__desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-ink) 82%, transparent);
}

.page-services .pitfall__fix {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 40%, transparent);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-services .svc-pitfalls__more {
  margin: var(--space-6) 0 0;
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services .svc-pitfalls__more a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (min-width: 820px) {
  .page-services .svc-pitfalls__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-2);
  }
}

/* ============ 结果确认 ============ */
.page-services .svc-check {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y);
}

.page-services .svc-check__inner {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.page-services .svc-check__body {
  min-width: 0;
}

.page-services .svc-check__body .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

.page-services .svc-check__title {
  margin: var(--space-2) 0 0;
  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-contrast-ink);
}

.page-services .svc-check__lede {
  margin: var(--space-3) 0 0;
  max-width: 56ch;
  font-size: var(--text-lg);
  line-height: 1.58;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-services .svc-check__list {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: svc-check;
}

.page-services .svc-check__item {
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-services .svc-check__n {
  display: inline-block;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-services .svc-check__item-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-services .svc-check__item p {
  margin: var(--space-1) 0 0;
  max-width: 58ch;
  font-size: var(--text-sm);
  line-height: 1.9;
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

.page-services .svc-check__cta {
  margin: var(--space-6) 0 0;
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, transparent);
}

.page-services .svc-check__cta a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

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

.page-services .svc-check__figure .figure__media {
  border-color: var(--color-contrast-line);
  background-color: color-mix(in srgb, var(--color-contrast-ink) 8%, transparent);
}

.page-services .svc-check__figure .figure__caption {
  color: color-mix(in srgb, var(--color-contrast-ink) 64%, transparent);
}

@media (min-width: 860px) {
  .page-services .svc-check__inner {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 340px);
    gap: var(--space-8);
  }

  .page-services .svc-check__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-services .svc-flow__link,
  .page-services .filter-btn {
    transition: none;
  }
}
</main>