.page-services {
  --tier-glow: 0 0 28px color-mix(in srgb, var(--color-primary) 24%, transparent);
  --peek-ring: color-mix(in srgb, var(--color-primary) 34%, transparent);
}

/* ---------- 首屏 ---------- */
.page-services .services-hero {
  padding-bottom: var(--space-8);
}

.page-services .services-hero__media {
  margin: var(--space-3) 0 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 6;
}

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

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

.page-services .services-hero__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 15em;
}

.page-services .services-hero__lead {
  margin: var(--space-4) 0 0;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: 58ch;
}

/* ---------- 错落档位预览 ---------- */
.page-services .services-hero__preview {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.page-services .tier-peek {
  display: grid;
  gap: var(--space-1);
  align-content: start;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  text-decoration: none;
  color: inherit;
  transition: border-color 240ms ease, box-shadow 240ms ease, transform 240ms ease;
}

.page-services .tier-peek:hover,
.page-services .tier-peek:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--tier-glow);
  transform: translateY(-2px);
}

.page-services .tier-peek--a { min-height: 176px; }
.page-services .tier-peek--b { min-height: 150px; }
.page-services .tier-peek--c { min-height: 162px; }
.page-services .tier-peek--d { min-height: 184px; }

.page-services .tier-peek__name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-services .tier-peek__figure {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.page-services .tier-peek__num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: var(--text-figure);
  line-height: 1;
  color: var(--color-accent);
}

.page-services .tier-peek__unit {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
}

.page-services .tier-peek__hint {
  margin-top: var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: 44ch;
}

/* ---------- 赛季刻度带 ---------- */
.page-services .season-band {
  margin: var(--space-4) 0 0;
}

.page-services .season-band__scroll {
  overflow-x: auto;
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-services .season-band__svg {
  display: block;
  width: 100%;
  min-width: 840px;
  height: auto;
}

.page-services .sb-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  fill: var(--color-ink-soft);
}

.page-services .sb-tick-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  fill: var(--color-ink-muted);
}

.page-services .sb-axis,
.page-services .sb-tick {
  stroke: var(--color-line);
  stroke-width: 1;
}

.page-services .sb-span--full {
  fill: color-mix(in srgb, var(--color-primary) 16%, transparent);
  stroke: var(--color-primary);
  stroke-width: 1;
}

.page-services .sb-span--half {
  fill: color-mix(in srgb, var(--color-primary) 10%, transparent);
  stroke: color-mix(in srgb, var(--color-primary) 52%, transparent);
  stroke-width: 1;
}

.page-services .sb-span--one {
  fill: var(--color-accent);
  stroke: var(--color-accent);
  stroke-width: 1;
}

.page-services .season-band__caption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* ---------- 档位区块 ---------- */
.page-services .tier__grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.page-services .tier-fields {
  margin: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services .tier-field {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-services .tier-field dt {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-services .tier-field dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-services .tier-field.is-key {
  background: var(--color-highlight);
  border-bottom-color: color-mix(in srgb, var(--color-accent) 28%, transparent);
  border-radius: var(--radius-sm);
  padding-inline: var(--space-1);
  margin-inline: calc(var(--space-1) * -1);
}

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

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

.page-services .tier__media img,
.page-services .tier__wide img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-services .tier__wide {
  margin: var(--space-6) 0 0;
}

.page-services .tier__media .media__caption,
.page-services .tier__wide .media__caption {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ---------- 判断问题 ---------- */
.page-services .picker {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-services .picker__item {
  position: relative;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  transition: border-color 240ms ease, box-shadow 240ms ease;
}

.page-services .picker__item:has(.picker__box:checked) {
  border-color: var(--color-accent);
  box-shadow: 0 0 22px color-mix(in srgb, var(--color-accent) 24%, transparent);
}

.page-services .picker__box {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-services .picker__label {
  display: grid;
  gap: var(--space-1);
  cursor: pointer;
}

.page-services .picker__q {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  transition: color 240ms ease;
}

.page-services .picker__pick {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-services .picker__box:checked ~ .picker__label .picker__q {
  color: var(--color-accent);
}

.page-services .picker__box:focus-visible ~ .picker__label {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

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

.page-services .picker__tip {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  line-height: var(--leading-body);
  color: var(--color-accent);
  transition: max-height 280ms ease, opacity 280ms ease, margin-top 280ms ease;
}

.page-services .picker__box:checked ~ .picker__tip {
  max-height: 8em;
  opacity: 1;
  margin-top: var(--space-2);
}

/* ---------- 报价 ---------- */
.page-services .prose + .pullquote,
.page-services .pullquote + .prose {
  margin-top: var(--space-4);
}

/* ---------- 反色结论带 ---------- */
.page-services .outcome__line {
  margin: var(--space-2) 0 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-contrast-ink);
  max-width: 40ch;
}

/* ---------- 出口 ---------- */
.page-services .exit-grid {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-services .exit-card {
  display: grid;
  gap: var(--space-1);
  align-content: start;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  text-decoration: none;
  color: inherit;
  transition: border-color 240ms ease, box-shadow 240ms ease, transform 240ms ease;
}

.page-services .exit-card:hover,
.page-services .exit-card:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--tier-glow);
  transform: translateY(-2px);
}

.page-services .exit-card__name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-services .exit-card__desc {
  margin-top: var(--space-1);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-services .exit-card__go {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 700px) {
  .page-services .services-hero__media {
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
  }

  .page-services .services-hero__title {
    max-width: none;
  }

  .page-services .services-hero__lead {
    font-size: var(--text-base);
  }

  .page-services .tier-field dd,
  .page-services .tier-peek__hint,
  .page-services .picker__why,
  .page-services .exit-card__desc {
    max-width: none;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 981px) {
  .page-services .services-hero__preview {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-3);
    align-items: start;
  }

  .page-services .tier-peek--a { grid-column: 1 / span 7; }
  .page-services .tier-peek--b { grid-column: 8 / span 5; margin-top: var(--space-6); }
  .page-services .tier-peek--c { grid-column: 1 / span 5; margin-top: var(--space-2); }
  .page-services .tier-peek--d { grid-column: 6 / span 7; margin-top: var(--space-4); }

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

  .page-services .tier--flip .tier__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-services .tier--flip .tier__aside {
    order: -1;
  }

  .page-services .tier__media {
    position: sticky;
    top: 128px;
  }

  .page-services .exit-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-services .exit-card--a { grid-column: 1 / span 7; }
  .page-services .exit-card--b { grid-column: 8 / span 5; }
  .page-services .exit-card--c { grid-column: 1 / span 4; }
  .page-services .exit-card--d { grid-column: 5 / span 8; }
}

@media (min-width: 701px) {
  .page-services .tier-field {
    grid-template-columns: minmax(112px, 148px) minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }

  .page-services .picker {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
</br>
<<<END>>>