.page-solutions {
  background-color: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  overflow-x: hidden;
}

.page-solutions .sol-crumb {
  background-color: var(--color-surface);
  border-bottom: var(--border-thin) solid var(--color-line);
  padding-block: var(--space-2);
}

.page-solutions .sol-crumb .breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */

.page-solutions .sol-hero {
  position: relative;
  isolation: isolate;
  background-color: var(--color-contrast-surface);
  border-bottom: var(--border-thick) solid var(--color-ink);
  overflow: hidden;
}

.page-solutions .sol-hero__shot {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-solutions .sol-hero__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-solutions .sol-hero__shot .media__scrim {
  position: absolute;
  inset: 0;
  display: block;
  background: var(--overlay-scrim);
}

.page-solutions .sol-hero__body {
  position: relative;
  padding-block: var(--section-y-lg);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-hero .eyebrow {
  display: inline-block;
  background-color: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
  border: var(--border-thin) solid var(--color-contrast-surface);
  padding: 0 var(--space-1);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
}

.page-solutions .sol-hero__title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-hero__lede {
  max-width: var(--measure);
  margin: var(--space-4) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-plates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.page-solutions .sol-plate {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  border: var(--border-thick) solid var(--color-contrast-ink);
  background-color: var(--color-contrast-surface);
  padding: var(--space-3);
  transition: background-color 90ms steps(1), color 90ms steps(1), transform 90ms steps(1);
}

.page-solutions .sol-plate__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
  font-variant-numeric: tabular-nums;
}

.page-solutions .sol-plate__label {
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--color-contrast-ink);
}

.page-solutions .sol-plate:hover,
.page-solutions .sol-plate:focus-within {
  background-color: var(--color-contrast-accent);
  transform: translate(-2px, -2px);
}

.page-solutions .sol-plate:hover .sol-plate__num,
.page-solutions .sol-plate:focus-within .sol-plate__num,
.page-solutions .sol-plate:hover .sol-plate__label,
.page-solutions .sol-plate:focus-within .sol-plate__label {
  color: var(--color-contrast-surface);
}

/* ---------- 分组横带 ---------- */

.page-solutions .sol-band {
  background-color: var(--color-contrast-surface);
  border-block: var(--border-thick) solid var(--color-ink);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding-block: var(--space-6);
}

.page-solutions .sol-band__idx {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1;
  border: var(--border-thin) solid var(--color-contrast-accent);
  color: var(--color-contrast-accent);
  padding: var(--space-1) var(--space-2);
}

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

.page-solutions .sol-band__note {
  flex: 1 1 24ch;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-contrast-ink);
}

/* ---------- 内容区 ---------- */

.page-solutions .sol-section {
  padding-block: var(--section-y);
  background-color: var(--color-surface);
}

.page-solutions .sol-section--alt {
  background-color: var(--color-surface-alt);
}

.page-solutions .sol-caps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-solutions .sol-cap {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border: var(--border-thick) solid var(--color-ink);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-2);
  padding: var(--space-4);
}

.page-solutions .sol-cap--narrow {
  background-color: var(--color-surface-deep);
}

.page-solutions .sol-cap__top {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-solutions .sol-cap__idx {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  line-height: 1.6;
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  border: var(--border-thin) solid var(--color-ink);
  padding: 0 var(--space-1);
}

.page-solutions .sol-cap__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-solutions .sol-cap__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-solutions .sol-cap__specs {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-solutions .sol-spec {
  display: grid;
  gap: var(--space-1);
}

.page-solutions .sol-spec dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-solutions .sol-spec dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-solutions .sol-cap__edge {
  margin: 0;
  border: var(--border-thin) solid var(--color-ink);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-3);
  font-size: var(--text-base);
  line-height: 1.6;
}

.page-solutions .sol-cap__edge-tag {
  display: inline-block;
  margin-right: var(--space-1);
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-solutions .sol-cap__next {
  align-self: flex-start;
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.02em;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-accent);
  padding-bottom: 2px;
  transition: background-color 90ms steps(1), color 90ms steps(1), transform 90ms steps(1);
}

.page-solutions .sol-cap__next:hover,
.page-solutions .sol-cap__next:focus-visible {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  border-bottom-color: var(--color-accent);
  transform: translate(-2px, -2px);
}

.page-solutions .sol-cap__next:focus-visible,
.page-solutions .sol-exit__card:focus-visible,
.page-solutions .sol-squad__tab:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.page-solutions .sol-cap__media {
  margin: 0 0 var(--space-1);
  border: var(--border-thin) solid var(--color-ink);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-solutions .sol-cap__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 一线队 / B 队切换 ---------- */

.page-solutions .sol-squad {
  position: relative;
  border: var(--border-thin) solid var(--color-ink);
  background-color: var(--color-surface);
  padding: var(--space-3);
}

.page-solutions .sol-squad__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-solutions .sol-squad__tabs {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-3);
}

.page-solutions .sol-squad__tab {
  flex: 1 1 50%;
  text-align: center;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.06em;
  border: var(--border-thin) solid var(--color-ink);
  background-color: var(--color-surface);
  color: var(--color-ink);
  padding: var(--space-1) var(--space-2);
  transition: background-color 90ms steps(1), color 90ms steps(1);
}

.page-solutions .sol-squad__tab + .sol-squad__tab {
  border-left: 0;
}

.page-solutions #sol-squad-a:checked ~ .sol-squad__tabs label[for="sol-squad-a"],
.page-solutions #sol-squad-b:checked ~ .sol-squad__tabs label[for="sol-squad-b"] {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-squad__panel {
  display: none;
}

.page-solutions #sol-squad-a:checked ~ .sol-squad__panels .sol-squad__panel--a,
.page-solutions #sol-squad-b:checked ~ .sol-squad__panels .sol-squad__panel--b {
  display: block;
}

.page-solutions .sol-squad__bars {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.page-solutions .sol-squad__bars span {
  display: block;
  height: var(--space-3);
  flex: 1 1 auto;
  background-color: var(--color-primary);
  border: var(--border-thin) solid var(--color-ink);
}

.page-solutions .sol-squad__bars--alt span {
  background-color: var(--color-accent);
}

.page-solutions .sol-squad__panel p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 边界区块 ---------- */

.page-solutions .sol-limits {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-block: var(--border-thick) solid var(--color-ink);
  padding-block: var(--section-y-lg);
}

.page-solutions .sol-limits__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-solutions .sol-limits .eyebrow {
  display: inline-block;
  background-color: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
}

.page-solutions .sol-limits__title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-limits__lede {
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-solutions .sol-limits__list {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding: 0;
}

.page-solutions .sol-limits__list li {
  border: var(--border-thin) solid var(--color-contrast-line);
  border-left: var(--space-1) solid var(--color-contrast-accent);
  padding: var(--space-3);
}

.page-solutions .sol-limits__list h3 {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-accent);
}

.page-solutions .sol-limits__list p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-limits__media {
  margin: 0;
  border: var(--border-thin) solid var(--color-contrast-accent);
}

.page-solutions .sol-limits__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-solutions .sol-limits__media figcaption {
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-contrast-ink);
}

/* ---------- 行动出口 ---------- */

.page-solutions .sol-exit {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  padding-block: var(--section-y-lg);
}

.page-solutions .sol-exit__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 900;
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-primary-ink);
}

.page-solutions .sol-exit__lede {
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-primary-ink);
}

.page-solutions .sol-exit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-solutions .sol-exit__card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  border: var(--border-thick) solid var(--color-ink);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-2);
  padding: var(--space-3);
  text-decoration: none;
  transition: transform 90ms steps(1), background-color 90ms steps(1), color 90ms steps(1);
}

.page-solutions .sol-exit__card:hover {
  background-color: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
  transform: translate(-2px, -2px);
}

.page-solutions .sol-exit__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
}

.page-solutions .sol-exit__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

.page-solutions .sol-exit__go {
  font-size: var(--text-sm);
  line-height: 1.5;
}

.page-solutions .sol-exit__line {
  max-width: var(--measure);
  margin: var(--space-6) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-primary-ink);
}

.page-solutions .sol-exit__line a {
  color: var(--color-primary-ink);
  font-weight: var(--weight-heading);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary-ink);
  padding-bottom: 2px;
}

.page-solutions .sol-exit__line a:hover,
.page-solutions .sol-exit__line a:focus-visible {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-contrast-surface);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-solutions .sol-plates {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-solutions .sol-exit__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-solutions .sol-exit__card:nth-child(2) {
    margin-top: var(--space-4);
  }
}

@media (min-width: 880px) {
  .page-solutions .sol-caps {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: var(--space-8) var(--space-4);
  }

  .page-solutions .sol-cap--wide {
    grid-column: 1 / span 6;
  }

  .page-solutions .sol-cap--narrow {
    grid-column: 5 / span 4;
  }

  .page-solutions .sol-cap--offset {
    grid-column: 2 / span 6;
  }

  .page-solutions .sol-cap__title {
    font-size: var(--text-xl);
  }

  .page-solutions .sol-limits__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-solutions .sol-band__title {
    font-size: var(--text-2xl);
  }
}
<<<END>>>