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

.page-solutions p,
.page-solutions h1,
.page-solutions h2,
.page-solutions h3,
.page-solutions h4,
.page-solutions ul,
.page-solutions ol,
.page-solutions dl,
.page-solutions dd,
.page-solutions figure {
  margin: 0;
}

.page-solutions ul,
.page-solutions ol {
  padding: 0;
  list-style: none;
}

/* ---------- 首屏 ---------- */

.page-solutions .sol-hero {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

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

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

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

.page-solutions .sol-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-8) calc(var(--section-y-lg) * 0.8);
}

.page-solutions .sol-hero__crumbs {
  color: var(--color-contrast-ink);
}

.page-solutions .sol-hero__crumbs a {
  color: var(--color-contrast-ink);
  text-decoration: none;
}

.page-solutions .sol-hero__eyebrow {
  color: var(--color-contrast-accent);
}

.page-solutions .sol-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  max-width: 10em;
  color: var(--color-contrast-ink);
}

.page-solutions .sol-hero__lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  max-width: var(--measure);
  color: var(--color-contrast-ink);
  opacity: 0.92;
}

.page-solutions .sol-hero__figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-surface) 72%, transparent);
}

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

.page-solutions .sol-hero__figure-value {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-solutions .sol-hero__figure-label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-ink);
  opacity: 0.78;
}

.page-solutions .sol-hero__index {
  display: grid;
  gap: var(--space-2);
}

.page-solutions .sol-hero__index-item a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: color-mix(in srgb, var(--color-contrast-surface) 60%, transparent);
  color: var(--color-contrast-ink);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: background 160ms ease, border-color 160ms ease;
}

.page-solutions .sol-hero__index-item a:hover,
.page-solutions .sol-hero__index-item a:focus-visible {
  border-color: var(--color-contrast-accent);
  background: color-mix(in srgb, var(--color-contrast-accent) 18%, transparent);
}

.page-solutions .sol-hero__index-num {
  font-family: var(--font-mono);
  color: var(--color-contrast-accent);
  font-size: var(--text-sm);
}

.page-solutions .sol-hero__index-item em {
  font-style: normal;
  font-size: var(--text-xs);
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

/* ---------- 筛选条 ---------- */

.page-solutions .sol-toolbar {
  background: var(--color-surface-alt);
  padding-block: var(--space-4);
}

.page-solutions .sol-toolbar__inner {
  display: grid;
  gap: var(--space-2);
}

.page-solutions .sol-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-solutions .sol-filter-status {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 分区 ---------- */

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

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

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

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

.page-solutions .sol-section__head {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-solutions .sol-section__lead {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-solutions .sol-section__lead .eyebrow {
  color: var(--sol-accent);
}

.page-solutions .sol-section__figure .media__body {
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ---------- 能力条目 ---------- */

.page-solutions .sol-list {
  display: grid;
  gap: var(--space-4);
}

.page-solutions .sol-item {
  position: relative;
  padding: var(--space-4);
  padding-left: calc(var(--space-4) + var(--space-2));
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.page-solutions .sol-item::before {
  content: "";
  position: absolute;
  top: var(--space-4);
  bottom: var(--space-4);
  left: var(--space-3);
  width: calc(var(--space-1) / 2);
  border-radius: var(--radius-pill);
  background: var(--sol-accent, var(--color-primary));
}

.page-solutions .sol-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-solutions .sol-item__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--sol-accent, var(--color-primary));
  letter-spacing: 0.06em;
}

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

.page-solutions .sol-item__cols {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.page-solutions .sol-item__col {
  padding-left: var(--space-3);
  position: relative;
}

.page-solutions .sol-item__col::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: var(--border-thin);
}

.page-solutions .sol-item__col--yes::before {
  background: var(--sol-accent, var(--color-primary));
}

.page-solutions .sol-item__col--edge::before {
  background: var(--color-ink-muted);
}

.page-solutions .sol-item__col h4 {
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-1);
}

.page-solutions .sol-item__col p {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-solutions .sol-item__more {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-solutions .sol-item__more summary {
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
  list-style: none;
}

.page-solutions .sol-item__more summary::-webkit-details-marker {
  display: none;
}

.page-solutions .sol-item__more summary::after {
  content: " ＋";
  font-family: var(--font-mono);
}

.page-solutions .sol-item__more[open] summary::after {
  content: " －";
}

.page-solutions .sol-item__more summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-solutions .sol-item__deliver {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.page-solutions .sol-item__deliver li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-solutions .sol-item__deliver li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: var(--space-1);
  height: var(--border-thin);
  background: var(--sol-accent, var(--color-primary));
}

.page-solutions .sol-item__deliver a {
  color: var(--color-accent);
}

/* ---------- 边界说明 ---------- */

.page-solutions .sol-boundary {
  background: var(--color-primary-soft);
  padding-block: var(--section-y);
  border-radius: var(--radius-lg);
}

.page-solutions .sol-boundary__inner {
  display: grid;
  gap: var(--space-6);
}

.page-solutions .sol-boundary__head {
  display: grid;
  gap: var(--space-2);
  max-width: var(--measure);
}

.page-solutions .sol-boundary__head .eyebrow {
  color: var(--color-primary);
}

.page-solutions .sol-boundary__grid {
  display: grid;
  gap: var(--space-4);
}

.page-solutions .sol-boundary__list {
  display: grid;
  gap: var(--space-3);
}

.page-solutions .sol-boundary__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-solutions .sol-boundary__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-solutions .sol-boundary__figure .media__body {
  font-size: var(--text-sm);
}

/* ---------- 出口 ---------- */

.page-solutions .sol-exit {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y-lg) var(--section-y);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin-top: var(--section-y);
}

.page-solutions .sol-exit__inner {
  display: grid;
  gap: var(--space-6);
}

.page-solutions .sol-exit__text {
  display: grid;
  gap: var(--space-3);
}

.page-solutions .sol-exit__eyebrow {
  color: var(--color-contrast-accent);
}

.page-solutions .sol-exit__text .title-xl {
  color: var(--color-contrast-ink);
}

.page-solutions .sol-exit__lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  max-width: var(--measure);
  color: var(--color-contrast-ink);
  opacity: 0.88;
}

.page-solutions .sol-exit__steps {
  display: grid;
  gap: var(--space-2);
}

.page-solutions .sol-exit__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-solutions .sol-exit__step-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-contrast-accent);
}

.page-solutions .sol-exit__steps strong {
  color: var(--color-contrast-accent);
  font-weight: var(--weight-heading);
}

.page-solutions .sol-exit__contact {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-solutions .sol-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-solutions .sol-exit__ghost {
  border-color: var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

.page-solutions .sol-exit__pulse {
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-accent) 8%, transparent);
}

.page-solutions .sol-exit__pulse-title {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
  margin-bottom: var(--space-3);
}

.page-solutions .sol-exit__pulse-list {
  display: grid;
  gap: var(--space-3);
}

.page-solutions .sol-exit__pulse-list dt {
  font-size: var(--text-xs);
  color: var(--color-contrast-ink);
  opacity: 0.7;
  margin-bottom: var(--space-1);
}

.page-solutions .sol-exit__pulse-list dd {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-contrast-ink);
}

.page-solutions .sol-exit__pulse-list .num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-contrast-accent);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-solutions .sol-hero__inner {
    padding-block: var(--space-8) var(--section-y-lg);
  }

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

  .page-solutions .sol-hero__index-item a {
    grid-template-columns: auto 1fr;
    border-radius: var(--radius-md);
    row-gap: var(--space-1);
  }

  .page-solutions .sol-hero__index-item em {
    grid-column: 2;
  }

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

  .page-solutions .sol-boundary__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-solutions .sol-section__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--gutter);
  }

  .page-solutions .sol-boundary__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: var(--gutter);
  }

  .page-solutions .sol-exit__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: var(--gutter);
  }
}

@media (min-width: 1024px) {
  .page-solutions .sol-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    grid-template-areas:
      "crumbs  crumbs"
      "eyebrow eyebrow"
      "title   figures"
      "lede    figures"
      "index   index";
    column-gap: var(--gutter);
    row-gap: var(--space-4);
  }

  .page-solutions .sol-hero__crumbs { grid-area: crumbs; }
  .page-solutions .sol-hero__eyebrow { grid-area: eyebrow; }
  .page-solutions .sol-hero__title { grid-area: title; }
  .page-solutions .sol-hero__lede { grid-area: lede; }
  .page-solutions .sol-hero__figures { grid-area: figures; }
  .page-solutions .sol-hero__index { grid-area: index; }

  .page-solutions .sol-hero__figures {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .page-solutions .sol-hero__figure {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: var(--border-thin) solid var(--color-contrast-line);
  }

  .page-solutions .sol-hero__figure:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-solutions .sol-list {
    gap: var(--space-6);
  }

  .page-solutions .sol-item {
    padding: var(--space-6);
    padding-left: calc(var(--space-6) + var(--space-3));
  }

  .page-solutions .sol-item::before {
    top: var(--space-6);
    bottom: var(--space-6);
    left: var(--space-4);
  }
}
<<<END>>>