.page-solutions {
  --sol-gap: var(--space-3);
  --sol-frame: var(--border-thin) solid var(--color-line);
  --sol-paper-shadow: var(--shadow-1), var(--shadow-2);
  color: var(--color-ink);
  background: var(--color-surface);
}

.page-solutions .breadcrumb {
  padding-top: var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-solutions .breadcrumb a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-line);
}

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

/* ---------- 首屏 ---------- */

.page-solutions .sol-hero {
  padding-block: var(--space-4) var(--space-6);
}

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

.page-solutions .sol-hero__lead {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-solutions .sol-hero__title {
  margin: 0;
  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);
  color: var(--color-ink);
}

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

.page-solutions .sol-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin: var(--space-2) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thick) solid var(--color-contrast-surface);
}

.page-solutions .sol-figure {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.page-solutions .sol-figure dt {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--color-ink-muted);
}

.page-solutions .sol-figure dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-figure);
  line-height: 1;
  color: var(--color-primary);
}

.page-solutions .sol-figure--mark dd {
  color: var(--color-accent);
}

/* 错位纸片 */

.page-solutions .sol-stack {
  position: relative;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-solutions .sol-slip {
  position: relative;
  background: var(--color-surface);
  border: var(--sol-frame);
  border-radius: var(--radius-lg);
  box-shadow: var(--sol-paper-shadow);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}

.page-solutions .sol-slip--base {
  margin: 0;
  padding: var(--space-1);
  background: var(--color-surface-alt);
}

.page-solutions .sol-slip--base img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
  filter: saturate(0.86) contrast(1.04);
}

.page-solutions .sol-slip--base figcaption {
  padding: var(--space-1) var(--space-2) var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-solutions .sol-slip--mid,
.page-solutions .sol-slip--top {
  padding: var(--space-3);
}

.page-solutions .sol-slip--mid {
  margin-top: calc(var(--space-3) * -1);
  margin-left: var(--space-3);
  background: var(--color-surface);
}

.page-solutions .sol-slip--top {
  margin-top: calc(var(--space-3) * -1);
  margin-right: var(--space-3);
  background: var(--color-primary-soft);
}

.page-solutions .sol-slip__title {
  margin: var(--space-2) 0 var(--space-1);
  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-slip__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-solutions .sol-slip:hover,
.page-solutions .sol-slip:focus-within {
  z-index: 4;
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(74, 69, 58, 0.16), var(--shadow-2);
}

/* 主色标签带 */

.page-solutions .sol-band {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--sol-paper-shadow);
}

.page-solutions .sol-band__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  opacity: 0.82;
}

.page-solutions .sol-band__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-solutions .sol-band .btn {
  justify-self: start;
}

/* ---------- 专题索引 ---------- */

.page-solutions .sol-index {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-solutions .sol-index__link {
  display: grid;
  gap: var(--space-1);
  height: 100%;
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--sol-frame);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  color: inherit;
  transition: transform 200ms ease-out, background-color 200ms ease-out, box-shadow 200ms ease-out;
}

.page-solutions .sol-index__link:hover,
.page-solutions .sol-index__link:focus-visible {
  transform: translateY(-2px);
  background: var(--color-primary-soft);
  box-shadow: var(--sol-paper-shadow);
}

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

.page-solutions .sol-index__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-solutions .sol-index__meta {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ---------- 专题区块 ---------- */

.page-solutions .sol-topic {
  padding-block: var(--space-6);
}

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

.page-solutions .sol-topic__rule {
  display: block;
  height: var(--border-thin);
  margin-inline: var(--space-2);
  background: var(--color-line);
}

.page-solutions .sol-topic__head {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-4);
  max-width: var(--measure);
}

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

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

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

.page-solutions .sol-topic__side {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-solutions .sol-topic__plans {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
}

.page-solutions .sol-topic__extend {
  margin: 0;
  padding-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  border-top: var(--sol-frame);
}

.page-solutions .sol-topic__extend a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-solutions .sol-topic__extend a:hover,
.page-solutions .sol-topic__extend a:focus-visible {
  color: var(--color-accent);
}

/* 要点 */

.page-solutions .sol-points {
  list-style: none;
  margin: 0;
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
  background: var(--color-surface-deep);
  border-radius: var(--radius-lg);
  border-inline-start: var(--border-thick) solid var(--color-primary);
}

.page-solutions .sol-points 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-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: var(--border-thin);
  background: var(--color-accent);
}

/* 图片与展签 */

.page-solutions .sol-figure,
.page-solutions .sol-interlude {
  margin: 0;
  display: grid;
  gap: var(--space-1);
}

.page-solutions .sol-figure img,
.page-solutions .sol-interlude img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: var(--sol-frame);
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-solutions .sol-figure .figure__caption,
.page-solutions .sol-interlude figcaption {
  justify-self: start;
  padding: 2px var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  background: var(--color-surface-deep);
  border-radius: var(--radius-sm);
}

.page-solutions .sol-interlude {
  padding: var(--space-6) 0;
  max-width: 100%;
}

.page-solutions .sol-interlude img {
  max-height: 420px;
}

.page-solutions .sol-figure--wide {
  margin-top: var(--space-6);
}

/* 方案条目 */

.page-solutions .sol-plan {
  position: relative;
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--sol-frame);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}

.page-solutions .sol-plan:hover,
.page-solutions .sol-plan:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--sol-paper-shadow);
}

.page-solutions .sol-plan__head {
  display: grid;
  gap: var(--space-1);
  padding-bottom: var(--space-2);
  border-bottom: var(--sol-frame);
}

.page-solutions .sol-plan__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.page-solutions .sol-plan__head h3 {
  margin: 0;
  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-plan__goal {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-solutions .sol-plan__fields {
  margin: var(--space-3) 0 0;
  display: grid;
  gap: var(--space-2);
}

.page-solutions .sol-plan__fields > div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.page-solutions .sol-plan__fields dt {
  padding-bottom: 3px;
  border-bottom: var(--border-thin) solid var(--color-line);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

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

/* ---------- 适配条件 ---------- */

.page-solutions .sol-fit {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--sol-paper-shadow);
}

.page-solutions .sol-fit__scroll {
  overflow-x: auto;
}

.page-solutions .sol-fit table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-solutions .sol-fit caption {
  text-align: left;
}

.page-solutions .sol-fit th,
.page-solutions .sol-fit td {
  padding: var(--space-2);
  text-align: left;
  vertical-align: top;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-solutions .sol-fit thead th {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-contrast-accent);
  border-bottom: var(--border-thick) solid var(--color-contrast-line);
}

.page-solutions .sol-fit tbody tr:hover td {
  background: rgba(231, 230, 228, 0.06);
}

.page-solutions .sol-fit .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--color-contrast-ink);
}

.page-solutions .sol-fit__path {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-solutions .sol-path {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  color: var(--color-contrast-accent);
}

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

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

.page-solutions .sol-path__labels text {
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.page-solutions .sol-fit__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

/* ---------- 团队子页入口 ---------- */

.page-solutions .sol-team {
  position: relative;
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border: var(--sol-frame);
  border-radius: var(--radius-lg);
  box-shadow: var(--sol-paper-shadow);
}

.page-solutions .sol-team__title {
  margin: var(--space-2) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

.page-solutions .sol-team__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-solutions .sol-team__facts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-2);
  background: var(--color-surface-deep);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-solutions .sol-team__facts .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-primary);
}

/* ---------- 收尾 ---------- */

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

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

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

.page-solutions .sol-close__lede a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-solutions .sol-close__lede a:hover,
.page-solutions .sol-close__lede a:focus-visible {
  color: var(--color-accent);
}

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

.page-solutions .sol-fallback {
  padding: var(--space-3);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  border-inline-start: var(--border-thick) solid var(--color-contrast-accent);
}

.page-solutions .sol-fallback p {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-solutions .sol-fallback a {
  color: var(--color-contrast-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-contrast-accent);
}

.page-solutions .sol-fallback a:hover,
.page-solutions .sol-fallback a:focus-visible {
  color: var(--color-contrast-accent);
}

.page-solutions .sol-fallback__hint {
  opacity: 0.78;
}

.page-solutions .sticker--corner {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-solutions .sol-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 768px) {
  .page-solutions .sol-band {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: var(--space-4);
  }

  .page-solutions .sol-band .btn {
    justify-self: end;
  }

  .page-solutions .sol-topic__body {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-6);
  }

  .page-solutions .sol-topic:nth-of-type(even) .sol-topic__body > .sol-topic__side {
    order: 2;
  }

  .page-solutions .sol-team {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-solutions .sol-close {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-solutions .sol-hero {
    padding-block: var(--space-6) var(--space-8);
  }

  .page-solutions .sol-hero__inner {
    grid-template-columns: 6fr 6fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-solutions .sol-stack {
    order: -1;
  }

  .page-solutions .sol-slip--mid {
    margin-left: var(--space-4);
  }

  .page-solutions .sol-slip--top {
    margin-right: var(--space-4);
  }

  .page-solutions .sol-index {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-solutions .sol-fit {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-6);
    padding: var(--space-6);
  }

  .page-solutions .sol-fit__path {
    padding-top: 0;
    padding-left: var(--space-6);
    border-top: 0;
    border-left: var(--border-thin) solid var(--color-contrast-line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-solutions .sol-slip,
  .page-solutions .sol-index__link,
  .page-solutions .sol-plan {
    transition: none;
  }

  .page-solutions .sol-slip:hover,
  .page-solutions .sol-slip:focus-within,
  .page-solutions .sol-index__link:hover,
  .page-solutions .sol-index__link:focus-visible,
  .page-solutions .sol-plan:hover,
  .page-solutions .sol-plan:focus-within {
    transform: none;
  }
}
<<<END>>>