.page-solutions .sol-crumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0 0 var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-solutions .sol-crumb a {
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 160ms linear;
}

.page-solutions .sol-crumb a:hover,
.page-solutions .sol-crumb a:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-solutions .sol-crumb span[aria-current] {
  color: var(--color-ink);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */

.page-solutions .sol-hero {
  position: relative;
  border-bottom: var(--border-thin) solid var(--color-line);
  padding: var(--space-6) 0 var(--space-6);
  overflow: hidden;
}

.page-solutions .sol-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-solutions .sol-hero-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.page-solutions .sol-hero-lead {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-solutions .sol-hero-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  color: var(--color-ink-muted);
}

.page-solutions .sol-hero-block {
  min-height: 132px;
  background: var(--color-primary);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
}

/* ---------- 关键数字带 ---------- */

.page-solutions .sol-scale {
  padding: var(--space-6) 0;
}

.page-solutions .sol-scale-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--border-thin);
  background: var(--color-primary);
}

.page-solutions .sol-scale-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2);
  background: var(--color-primary-soft);
}

.page-solutions .sol-scale-num {
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-accent);
}

.page-solutions .sol-scale-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-ink);
}

.page-solutions .sol-scale-desc {
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

/* ---------- 图文矩阵分组 ---------- */

.page-solutions .sol-group {
  border-top: var(--border-thin) solid var(--color-line);
  padding: var(--space-8) 0;
}

.page-solutions .sol-group-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

.page-solutions .sol-group-index {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-accent);
}

.page-solutions .sol-group-title {
  margin: 0 0 var(--space-2);
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  transition: color 240ms linear;
}

.page-solutions .sol-group[data-active="true"] .sol-group-title {
  color: var(--color-primary);
}

.page-solutions .sol-group-lead {
  margin: 0;
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

.page-solutions .sol-points li {
  position: relative;
  padding: var(--space-2) 0 var(--space-2) var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-solutions .sol-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--space-2) + 6px);
  width: 8px;
  height: 8px;
  background: var(--color-primary);
}

.page-solutions .sol-points strong {
  display: block;
  margin-bottom: calc(var(--space-1) / 2);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-ink);
}

.page-solutions .sol-points span {
  display: block;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-solutions .sol-inline-link {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 160ms linear;
}

.page-solutions .sol-inline-link:hover,
.page-solutions .sol-inline-link:focus-visible {
  color: var(--color-primary);
}

/* ---------- 视觉区 ---------- */

.page-solutions .sol-figure {
  margin: 0;
}

.page-solutions .sol-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--color-surface-alt);
}

.page-solutions .sol-figure figcaption {
  margin-top: var(--space-1);
  padding-top: var(--space-1);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

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

/* ---------- 深色流程面板 ---------- */

.page-solutions .sol-deep {
  padding: var(--space-3);
}

.page-solutions .sol-deep-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: var(--tracking-heading);
}

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

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

.page-solutions .sol-steps .num {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

/* ---------- 子主题入口 ---------- */

.page-solutions .sol-sub {
  border-top: var(--border-thin) solid var(--color-line);
  padding: var(--space-8) 0;
}

.page-solutions .sol-sub-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-solutions .sol-sub-index {
  margin: 0;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-accent);
}

.page-solutions .sol-sub-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-sub-text {
  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-sub-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0;
}

.page-solutions .sol-sub-link {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
}

.page-solutions .sol-sub-link:hover,
.page-solutions .sol-sub-link:focus-visible {
  color: var(--color-primary);
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 700px) {
  .page-solutions .sol-scale-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-solutions .sol-sub-inner {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: var(--gutter);
  }
}

/* ---------- 桌面栅格与错位排版 ---------- */

@media (min-width: 900px) {
  .page-solutions .sol-hero {
    padding: var(--space-8) 0 var(--space-6);
  }

  .page-solutions .sol-hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--gutter);
    align-items: stretch;
  }

  .page-solutions .sol-hero-copy {
    grid-column: 1 / span 8;
    align-self: center;
  }

  .page-solutions .sol-hero-block {
    grid-column: 10 / span 3;
    min-height: 320px;
    align-self: stretch;
  }

  .page-solutions .sol-group-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--gutter);
  }

  .page-solutions .sol-group[data-layout="a"] .sol-group-copy {
    grid-column: 1 / span 4;
  }

  .page-solutions .sol-group[data-layout="a"] .sol-figure {
    grid-column: 6 / span 7;
  }

  .page-solutions .sol-group[data-layout="b"] .sol-figure {
    grid-column: 1 / span 6;
  }

  .page-solutions .sol-group[data-layout="b"] .sol-group-copy {
    grid-column: 8 / span 5;
  }

  .page-solutions .sol-group[data-layout="c"] .sol-group-copy {
    grid-column: 2 / span 4;
  }

  .page-solutions .sol-group[data-layout="c"] .sol-figure {
    grid-column: 7 / span 6;
  }

  .page-solutions .sol-group[data-layout="d"] .sol-figure {
    grid-column: 1 / span 7;
  }

  .page-solutions .sol-group[data-layout="d"] .sol-group-copy {
    grid-column: 9 / span 4;
  }

  .page-solutions .sol-group[data-layout="e"] .sol-group-copy {
    grid-column: 1 / span 5;
  }

  .page-solutions .sol-group[data-layout="e"] .sol-group-visual {
    grid-column: 7 / span 6;
  }
}
<<<END>>>