.page-solutions {
  --hub-line: var(--border-thin) dotted var(--color-line);
  --hub-line-solid: var(--border-thin) solid var(--color-line);
  display: block;
  background: 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 .container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.page-solutions .measure {
  max-width: var(--measure);
}

/* ---------- 面包屑 ---------- */
.page-solutions .breadcrumb {
  padding-block: var(--space-4) var(--space-1);
}

.page-solutions .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-muted);
}

.page-solutions .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.page-solutions .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--color-line);
}

.page-solutions .breadcrumb__item a {
  padding: 2px var(--space-1);
  border-radius: var(--radius-pill);
  color: var(--color-primary);
  text-decoration: none;
}

.page-solutions .breadcrumb__item a:hover {
  background: var(--color-primary-soft);
}

.page-solutions .breadcrumb__item a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-solutions .hub-hero {
  padding-block: var(--space-3) var(--space-6);
}

.page-solutions .hub-hero__panel {
  position: relative;
  overflow: hidden;
  padding: var(--space-6) var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-solutions .hub-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--color-primary) 75%, transparent),
    transparent
  );
}

.page-solutions .hub-hero__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
  margin: 0;
}

.page-solutions .hub-hero__title {
  margin: var(--space-3) 0 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-contrast-ink);
}

.page-solutions .hub-hero__lede {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, var(--color-contrast-surface));
}

.page-solutions .hub-hero__body {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) dotted var(--color-contrast-line);
}

.page-solutions .hub-hero__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-solutions .hub-figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: var(--space-2);
  border-top: var(--border-thin) dotted var(--color-contrast-line);
}

.page-solutions .hub-figure__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
}

.page-solutions .hub-figure__label {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, var(--color-contrast-surface));
}

.page-solutions .hub-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-solutions .hub-hero__svg {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
}

.page-solutions .hub-svg__link {
  fill: none;
  stroke: var(--color-contrast-line);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-solutions .hub-svg__node {
  fill: var(--color-contrast-surface);
  stroke: var(--color-contrast-line);
  stroke-width: 1;
}

.page-solutions .hub-svg__labels text {
  fill: var(--color-contrast-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.page-solutions .hub-svg__pulse {
  fill: none;
  stroke: color-mix(in srgb, var(--color-contrast-accent) 60%, transparent);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.page-solutions .hub-svg__core {
  fill: var(--color-primary);
}

.page-solutions .hub-svg__core-label {
  fill: var(--color-primary-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

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

  .page-solutions .hub-hero__body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: var(--space-8);
  }

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

/* ---------- 锚点索引条 ---------- */
.page-solutions .hub-anchors {
  padding-block: 0 var(--space-6);
}

.page-solutions .hub-anchors__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-solutions .hub-anchors__list a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: var(--hub-line-solid);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  text-decoration: none;
}

.page-solutions .hub-anchors__list a .mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-solutions .hub-anchors__list a:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.page-solutions .hub-anchors__list a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 专题区块外壳 ---------- */
.page-solutions .topic {
  padding-block: var(--section-y);
  background: var(--color-surface);
}

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

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

.page-solutions .topic__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--hub-line);
  margin-bottom: var(--space-4);
}

.page-solutions .topic--deep .topic__bar {
  border-top-color: var(--color-contrast-line);
}

.page-solutions .topic__code {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

.page-solutions .topic__bar-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

.page-solutions .topic__meter {
  inline-size: calc(var(--space-6) * 2);
  block-size: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-surface-deep);
  overflow: hidden;
}

.page-solutions .topic--deep .topic__meter {
  background: var(--color-contrast-line);
}

.page-solutions .topic__meter .status-bar__fill {
  display: block;
  block-size: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

.page-solutions .topic--changes .topic__meter .status-bar__fill { inline-size: 76%; }
.page-solutions .topic--library .topic__meter .status-bar__fill { inline-size: 64%; }
.page-solutions .topic--env .topic__meter .status-bar__fill { inline-size: 88%; }
.page-solutions .topic--archive .topic__meter .status-bar__fill { inline-size: 71%; }

.page-solutions .topic__bar-note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-muted);
  margin-inline-start: auto;
}

.page-solutions .topic__title {
  margin: 0 0 var(--space-3);
  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);
}

.page-solutions .topic__lede {
  margin: 0 0 var(--space-6);
  color: var(--color-ink-soft);
}

.page-solutions .topic__hint {
  margin: var(--space-4) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

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

.page-solutions .topic__intro p {
  margin: 0 0 var(--space-3);
  color: var(--color-ink-soft);
}

.page-solutions .topic__figure {
  margin: 0;
}

.page-solutions .topic__figure img,
.page-solutions .lib-figure img,
.page-solutions .env-figure img,
.page-solutions .archive-figure img,
.page-solutions .onward__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--color-surface-deep);
}

.page-solutions .media__caption {
  margin: var(--space-2) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-solutions .topic--deep .media__caption {
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, var(--color-contrast-surface));
}

@media (min-width: 900px) {
  .page-solutions .topic__lead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: var(--space-6);
  }

  .page-solutions .topic__lead .topic__title {
    font-size: var(--text-4xl);
  }
}

/* ---------- 专题 01：变更条目带 ---------- */
.page-solutions .change-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-solutions .change-item__acc {
  border: var(--hub-line-solid);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}

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

.page-solutions .change-item__summary {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  cursor: pointer;
  list-style: none;
}

.page-solutions .change-item__summary::-webkit-details-marker {
  display: none;
}

.page-solutions .change-item__summary:hover {
  background: var(--color-primary-soft);
}

.page-solutions .change-item__summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -3px;
}

.page-solutions .change-item__main {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
}

.page-solutions .change-item__ver {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

.page-solutions .change-item__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--color-ink);
}

.page-solutions .change-item__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.page-solutions .change-item__batch {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-muted);
}

.page-solutions .change-item__body {
  padding: 0 var(--space-4) var(--space-4);
  border-top: var(--hub-line);
  margin-top: var(--space-1);
  padding-top: var(--space-3);
}

.page-solutions .change-item__body p {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

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

.page-solutions .change-item__fields li {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-solutions .change-item__fields .mono {
  min-width: 6ch;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

@media (min-width: 760px) {
  .page-solutions .change-item__summary {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
  }

  .page-solutions .change-item__side {
    justify-content: flex-end;
  }
}

/* ---------- 专题 02：资料库 ---------- */
.page-solutions .lib-layout {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.page-solutions .lib-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-solutions .lib-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding-block: var(--space-4);
  border-bottom: var(--hub-line);
}

.page-solutions .lib-doc:first-child {
  border-top: var(--hub-line);
}

.page-solutions .lib-doc__code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-solutions .lib-doc__name {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-solutions .lib-doc__desc {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-solutions .lib-doc__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

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

@media (min-width: 900px) {
  .page-solutions .lib-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }

  .page-solutions .lib-doc {
    grid-template-columns: 8ch minmax(0, 1fr);
    gap: var(--space-3);
  }

  .page-solutions .lib-figure {
    position: sticky;
    top: var(--space-4);
  }
}

/* ---------- 专题 03：适配清单 ---------- */
.page-solutions .env-figure {
  margin: 0 0 var(--space-6);
}

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

.page-solutions .env-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2) var(--space-3);
  align-items: center;
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border-left: var(--space-1) solid var(--color-primary);
}

.page-solutions .env-item__idx {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-muted);
}

.page-solutions .env-item__name {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-solutions .env-item__desc {
  margin: 0 0 var(--space-1);
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-solutions .env-item__scope {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-solutions .env-item__stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  padding-inline-start: var(--space-3);
  border-left: var(--hub-line);
}

.page-solutions .env-item__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-solutions .env-item__unit {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

@media (min-width: 760px) {
  .page-solutions .env-item {
    grid-template-columns: 7ch minmax(0, 1fr) auto;
    align-items: start;
    padding: var(--space-4) var(--space-6);
  }

  .page-solutions .env-item__idx {
    grid-column: auto;
    padding-top: var(--space-1);
  }
}

/* ---------- 专题 04：时间线 ---------- */
.page-solutions .timeline {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-solutions .timeline__node {
  position: relative;
  padding-left: var(--space-4);
  border-left: var(--hub-line);
}

.page-solutions .timeline__node::before {
  content: "";
  position: absolute;
  left: -2px;
  top: var(--space-2);
  width: 5px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}

.page-solutions .timeline__batch {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.page-solutions .timeline__name {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-solutions .timeline__desc {
  margin: 0 0 var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-solutions .timeline__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

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

@media (min-width: 900px) {
  .page-solutions .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
  }

  .page-solutions .timeline__node {
    padding: var(--space-4) 0 0;
    border-left: 0;
    border-top: var(--hub-line);
  }

  .page-solutions .timeline__node::before {
    left: 0;
    top: -3px;
    width: 7px;
    height: 7px;
    box-shadow: var(--shadow-2);
  }
}

/* ---------- 交叉引用表 ---------- */
.page-solutions .cross__head {
  padding-top: var(--space-3);
  border-top: var(--border-thin) dotted var(--color-contrast-line);
}

.page-solutions .cross__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  color: var(--color-contrast-accent);
}

.page-solutions .cross__title {
  margin: var(--space-3) 0 var(--space-3);
  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-contrast-ink);
}

.page-solutions .cross__lede {
  margin: 0 0 var(--space-6);
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, var(--color-contrast-surface));
}

.page-solutions .cross__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-solutions .cross__filters .filter-capsule {
  background: transparent;
  border-color: var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

.page-solutions .cross__filters .filter-capsule:hover {
  background: color-mix(in srgb, var(--color-primary) 32%, transparent);
  border-color: var(--color-primary);
}

.page-solutions .cross__filters .filter-capsule:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-solutions .cross__wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-solutions .cross__caption {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, var(--color-contrast-surface));
}

.page-solutions .cross__table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: transparent;
}

.page-solutions .cross__table th,
.page-solutions .cross__table td {
  padding: var(--space-2) var(--space-4);
  text-align: left;
  vertical-align: middle;
  border-bottom: var(--border-thin) dotted var(--color-contrast-line);
  color: var(--color-contrast-ink);
  font-size: var(--text-sm);
}

.page-solutions .cross__table th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, var(--color-contrast-surface));
}

.page-solutions .cross__table td.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
}

.page-solutions .cross__table tbody tr:hover {
  background: color-mix(in srgb, var(--color-primary) 26%, transparent);
}

.page-solutions .cross__table tbody tr:focus-within {
  background: color-mix(in srgb, var(--color-primary) 34%, transparent);
}

.page-solutions .cross__table a {
  color: var(--color-contrast-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-contrast-accent);
  text-underline-offset: 3px;
  border-radius: var(--radius-pill);
}

.page-solutions .cross__table a:hover {
  color: var(--color-contrast-accent);
}

.page-solutions .cross__table a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 延伸入口 ---------- */
.page-solutions .onward {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
}

.page-solutions .onward__grid {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.page-solutions .onward__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  color: var(--color-primary);
}

.page-solutions .onward__title {
  margin: var(--space-3) 0 var(--space-3);
  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 .onward__lede {
  margin: 0 0 var(--space-4);
  color: var(--color-ink-soft);
}

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

.page-solutions .onward__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: var(--hub-line-solid);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink);
  text-decoration: none;
}

.page-solutions .onward__link-idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

.page-solutions .onward__link-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-solutions .onward__link-text strong {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-solutions .onward__link-text span {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-solutions .onward__link:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.page-solutions .onward__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-solutions .onward__figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-solutions .onward__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 559px) {
  .page-solutions .hub-hero__panel {
    border-radius: var(--radius-sm);
  }

  .page-solutions .topic__title {
    font-size: var(--text-2xl);
  }

  .page-solutions .change-item__acc,
  .page-solutions .env-item {
    border-radius: var(--radius-sm);
  }

  .page-solutions .env-item__stat {
    padding-inline-start: var(--space-2);
  }
}
</final>
</result>