.page-solutions,
.page-solutions *,
.page-solutions *::before,
.page-solutions *::after {
  box-sizing: border-box;
}

.page-solutions {
  color: var(--color-ink);
  background: var(--color-surface);
}

.page-solutions .breadcrumb {
  padding-block: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-solutions .breadcrumb a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-solutions .breadcrumb a:hover,
.page-solutions .breadcrumb a:focus-visible {
  color: var(--color-primary);
}

.page-solutions .breadcrumb span {
  margin-inline: 6px;
}

/* ---------- 首屏 ---------- */

.page-solutions .sol-hero {
  position: relative;
  margin-top: var(--space-3);
}

.page-solutions .sol-hero__stage {
  position: relative;
  min-height: clamp(400px, 52vw, 540px);
  overflow: hidden;
  background: var(--color-contrast-surface);
}

.page-solutions .sol-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 42%;
  display: block;
}

.page-solutions .sol-hero__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-solutions .sol-hero__inner {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
}

.page-solutions .sol-hero__grid {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: var(--space-4) var(--space-6);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
}

.page-solutions .sol-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3) var(--space-6);
  text-align: right;
}

.page-solutions .sol-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
}

.page-solutions .sol-stat__label {
  display: block;
  margin-top: 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-contrast-ink);
}

.page-solutions .sol-hero__copy {
  max-width: 34ch;
}

.page-solutions .sol-hero__eyebrow {
  margin: 0 0 var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-solutions .sol-hero__title {
  margin: 0;
  font-size: var(--text-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-hero__lead {
  margin: var(--space-3) 0 0;
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-contrast-ink);
}

/* ---------- 场景标签条 ---------- */

.page-solutions .sol-tabs {
  background: var(--color-contrast-surface);
  border-top: var(--border-thick) solid var(--color-contrast-accent);
}

.page-solutions .sol-tabs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-solutions .sol-tabs__item {
  flex: 1 0 auto;
  min-width: 132px;
  scroll-snap-align: start;
}

.page-solutions .sol-tabs__link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-height: 48px;
  padding: var(--space-2) var(--space-3);
  border-right: var(--border-thin) solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
  text-decoration: none;
  transition: background-color 160ms linear, color 160ms linear;
}

.page-solutions .sol-tabs__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-solutions .sol-tabs__name {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
}

.page-solutions .sol-tabs__link:hover,
.page-solutions .sol-tabs__link:focus-visible {
  background: var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-tabs__link:focus-visible {
  outline: var(--border-thin) solid var(--color-contrast-accent);
  outline-offset: -4px;
}

.page-solutions:has(#scene-commute:target) .sol-tabs__link[href="#scene-commute"],
.page-solutions:has(#scene-rerun:target) .sol-tabs__link[href="#scene-rerun"],
.page-solutions:has(#scene-bigscreen:target) .sol-tabs__link[href="#scene-bigscreen"],
.page-solutions:has(#scene-squad:target) .sol-tabs__link[href="#scene-squad"],
.page-solutions:has(#scene-version:target) .sol-tabs__link[href="#scene-version"] {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-solutions:has(#scene-commute:target) .sol-tabs__link[href="#scene-commute"] .sol-tabs__no,
.page-solutions:has(#scene-rerun:target) .sol-tabs__link[href="#scene-rerun"] .sol-tabs__no,
.page-solutions:has(#scene-bigscreen:target) .sol-tabs__link[href="#scene-bigscreen"] .sol-tabs__no,
.page-solutions:has(#scene-squad:target) .sol-tabs__link[href="#scene-squad"] .sol-tabs__no,
.page-solutions:has(#scene-version:target) .sol-tabs__link[href="#scene-version"] .sol-tabs__no {
  color: var(--color-primary-ink);
}

@media (min-width: 860px) {
  .page-solutions .sol-tabs__list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow: visible;
  }

  .page-solutions .sol-tabs__item {
    min-width: 0;
  }

  .page-solutions .sol-tabs__item:last-child .sol-tabs__link {
    border-right: 0;
  }
}

/* ---------- 场景区块 ---------- */

.page-solutions .sol-scene {
  padding-block: var(--section-y);
  border-top: var(--border-thin) solid var(--color-line);
  scroll-margin-top: var(--space-6);
}

.page-solutions .sol-scene--b,
.page-solutions .sol-scene--d {
  background: var(--color-surface-alt);
}

.page-solutions .sol-scene__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  align-items: start;
  margin-bottom: var(--space-6);
}

.page-solutions .sol-scene__no {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

.page-solutions .sol-scene__cue {
  margin: 0 0 var(--space-1);
  display: inline-block;
  padding: 3px 8px;
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.4;
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

.page-solutions .sol-scene__title {
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

.page-solutions .sol-scene__figure {
  width: 100%;
}

/* ---------- 方案 ---------- */

.page-solutions .sol-plans {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-solutions .sol-plan {
  padding: var(--space-3) var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-left: var(--border-thick) solid var(--color-primary);
}

.page-solutions .sol-scene--b .sol-plan,
.page-solutions .sol-scene--d .sol-plan {
  background: var(--color-surface);
}

.page-solutions .sol-plan__title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-ink);
}

.page-solutions .sol-plan__desc {
  margin: var(--space-1) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-solutions .sol-plan__cost {
  margin: var(--space-2) 0 0;
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-accent);
}

.page-solutions .sol-plan__tail {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-solutions .sol-plan__tail a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 步骤条 ---------- */

.page-solutions .sol-steps {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-solutions .sol-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-2);
  align-items: center;
  min-height: 48px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-alt);
  border-left: var(--border-thin) solid var(--color-accent);
  transition: background-color 160ms linear;
}

.page-solutions .sol-step:hover,
.page-solutions .sol-step:focus-within {
  background: var(--color-highlight);
}

.page-solutions .sol-step__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 800;
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-solutions .sol-step__label {
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--color-ink);
}

.page-solutions .sol-step__t {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
  padding: 2px 6px;
  color: var(--color-ink-soft);
  border: var(--border-thin) solid var(--color-line);
}

/* ---------- 图片框 ---------- */

.page-solutions .sol-figure {
  margin: 0;
  padding: var(--space-2);
  background: var(--color-surface-deep);
  border: var(--border-thin) solid var(--color-line);
}

.page-solutions .sol-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--border-thin) solid var(--color-line);
}

.page-solutions .sol-figure figcaption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

/* ---------- 经济曲线 ---------- */

.page-solutions .econ-chart {
  margin: 0;
  padding: var(--space-3);
  background: var(--color-contrast-surface);
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-solutions .econ-chart .econ-chart__title {
  color: var(--color-contrast-ink);
}

.page-solutions .econ-chart .econ-chart__caption,
.page-solutions .econ-chart__caption {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-contrast-ink);
}

.page-solutions .econ-chart .econ-chart__thumb:focus-visible {
  outline: var(--border-thin) solid var(--color-contrast-accent);
  outline-offset: 3px;
}

/* ---------- 出口 ---------- */

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

.page-solutions .sol-exits__eyebrow {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-solutions .sol-exits__title {
  margin: 0;
  max-width: 22ch;
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-exits__lead {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-contrast-ink);
}

.page-solutions .sol-exits__lead a {
  color: var(--color-contrast-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-solutions .sol-exit {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  min-height: 48px;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-contrast-ink) 7%, transparent);
  border: var(--border-thin) solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
  text-decoration: none;
  transition: border-color 160ms linear, background-color 160ms linear;
}

.page-solutions .sol-exit:hover,
.page-solutions .sol-exit:focus-visible {
  border-color: var(--color-contrast-accent);
  background: color-mix(in srgb, var(--color-contrast-accent) 16%, transparent);
}

.page-solutions .sol-exit__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-solutions .sol-exit__title {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-contrast-ink);
}

.page-solutions .sol-exit__go {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-contrast-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 860px) {
  .page-solutions .sol-scene__body {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: var(--space-8);
  }

  .page-solutions .sol-scene--b .sol-scene__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  }

  .page-solutions .sol-scene--b .sol-scene__figure {
    order: -1;
  }

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

  .page-solutions .sol-exits__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 1100px) {
  .page-solutions .sol-scene--c .sol-scene__figure {
    margin-left: calc(var(--space-6) * -1);
  }

  .page-solutions .sol-scene--e .sol-scene__figure {
    margin-right: calc(var(--space-4) * -1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-solutions .sol-tabs__link,
  .page-solutions .sol-step,
  .page-solutions .sol-exit {
    transition: none;
  }
}
<<<END>>>