.page-solutions-industry {
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
  overflow-x: hidden;
}

/* ============ 页头 ============ */
.page-solutions-industry__head {
  padding-block: var(--space-6) var(--space-8);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-solutions-industry__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 24ch;
  margin: var(--space-2) 0 var(--space-4);
}

.page-solutions-industry__lead {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-solutions-industry__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-8);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-solutions-industry__fact {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.01em;
}

.page-solutions-industry__fact .num {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

/* ============ 三个问题 ============ */
.page-solutions-industry__issues {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-solutions-industry__issue-list {
  list-style: none;
  counter-reset: issue;
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.page-solutions-industry__issue-list > li {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding-bottom: var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-solutions-industry__issue-list > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-solutions-industry__issue-list > li::before {
  counter-increment: issue;
  content: counter(issue, cjk-ideographic);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-primary);
  line-height: 1;
}

.page-solutions-industry__issue-list h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-solutions-industry__issue-list p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ============ 适用边界 ============ */
.page-solutions-industry__fit {
  padding-block: var(--section-y);
  background: var(--color-surface);
}

.page-solutions-industry__fit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.page-solutions-industry__fit-col {
  border: var(--border-thin) double var(--color-line);
  padding: var(--space-4);
  position: relative;
}

.page-solutions-industry__fit-col--in {
  background: var(--color-surface);
}

.page-solutions-industry__fit-col--out {
  background: var(--color-surface-alt);
}

.page-solutions-industry__fit-col h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
  margin-bottom: var(--space-4);
}

.page-solutions-industry__fit-col--in h3::before,
.page-solutions-industry__fit-col--out h3::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 2px;
  margin-right: var(--space-1);
  vertical-align: middle;
  background: var(--color-primary);
}

.page-solutions-industry__fit-col--out h3::before {
  background: var(--color-ink-muted);
}

.page-solutions-industry__fit-col ul {
  list-style: none;
  display: grid;
  gap: var(--space-4);
}

.page-solutions-industry__fit-col li {
  padding-bottom: var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-solutions-industry__fit-col li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-solutions-industry__fit-col strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin-bottom: var(--space-1);
}

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

/* ============ 两组协作 ============ */
.page-solutions-industry__paths {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
}

.page-solutions-industry__paths-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.page-solutions-industry__paths-inner::before,
.page-solutions-industry__paths-inner::after {
  content: none;
}

.page-solutions-industry__path {
  padding: var(--space-6) var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  position: relative;
  transition: background-color 320ms cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 320ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.page-solutions-industry__path::before {
  content: "";
  position: absolute;
  inset: -1px -1px auto -1px;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 360ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

.page-solutions-industry__path--venue {
  background: var(--color-surface-deep);
}

.page-solutions-industry__paths-inner:hover .page-solutions-industry__path:not(:hover),
.page-solutions-industry__paths-inner:focus-within .page-solutions-industry__path:not(:focus-within) {
  opacity: 0.66;
}

.page-solutions-industry__path:hover,
.page-solutions-industry__path:focus-within {
  opacity: 1;
}

.page-solutions-industry__path:hover::before,
.page-solutions-industry__path:focus-within::before {
  transform: scaleX(1);
}

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

.page-solutions-industry__path-head {
  margin-bottom: var(--space-4);
}

.page-solutions-industry__path-head h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin-top: var(--space-2);
}

.page-solutions-industry__path-media {
  margin-bottom: var(--space-6);
}

.page-solutions-industry__path-media .img-frame__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  display: block;
}

.page-solutions-industry__steps {
  list-style: none;
  display: grid;
  gap: var(--space-4);
}

.page-solutions-industry__steps > li {
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-solutions-industry__steps > li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-solutions-industry__steps h4 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin-bottom: var(--space-1);
}

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

.page-solutions-industry__steps a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

.page-solutions-industry__step-meta {
  margin-top: var(--space-2);
  padding: var(--space-1) var(--space-2);
  display: inline-block;
  font-size: var(--text-xs) !important;
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  background: var(--color-highlight);
  border-left: 2px solid var(--color-accent);
}

/* ============ 节奏约定带 ============ */
.page-solutions-industry__rhythm {
  padding-block: var(--section-y);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-solutions-industry__rhythm .eyebrow {
  color: var(--color-contrast-accent);
}

.page-solutions-industry__rhythm .section-title {
  color: var(--color-contrast-ink);
}

.page-solutions-industry__rhythm .section-lead {
  color: var(--color-contrast-ink);
  opacity: 0.78;
}

.page-solutions-industry__rhythm-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-solutions-industry__rhythm-media .img-frame__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  display: block;
}

.page-solutions-industry__windows {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-solutions-industry__window {
  border-top: 1px solid var(--color-contrast-line);
  padding-top: var(--space-3);
  transition: border-color 300ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.page-solutions-industry__window:hover,
.page-solutions-industry__window:focus-within {
  border-top-color: var(--color-contrast-accent);
}

.page-solutions-industry__window:focus-visible {
  outline: 2px solid var(--color-contrast-accent);
  outline-offset: 4px;
}

.page-solutions-industry__window-time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
  color: var(--color-contrast-surface);
  background: var(--color-contrast-accent);
  padding: var(--space-1) var(--space-2);
  margin-bottom: var(--space-2);
}

.page-solutions-industry__window-brief {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-solutions-industry__window-detail {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  margin-top: 0;
  transition: max-height 400ms cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 260ms cubic-bezier(0.2, 0.7, 0.2, 1),
              margin-top 300ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.page-solutions-industry__window:hover .page-solutions-industry__window-detail,
.page-solutions-industry__window:focus-within .page-solutions-industry__window-detail,
.page-solutions-industry__window:focus .page-solutions-industry__window-detail {
  opacity: 0.86;
  max-height: 260px;
  margin-top: var(--space-2);
}

/* ============ 对照 ============ */
.page-solutions-industry__compare {
  padding-block: var(--section-y);
  background: var(--color-surface);
}

.page-solutions-industry__table-wrap {
  margin-top: var(--space-8);
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-line);
}

.page-solutions-industry__table-wrap .data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.page-solutions-industry__table-wrap .data-table th,
.page-solutions-industry__table-wrap .data-table td {
  text-align: left;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  padding: var(--space-3) var(--space-3);
  vertical-align: top;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-solutions-industry__table-wrap .data-table thead th {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  background: var(--color-surface-deep);
  border-bottom: var(--border-thin) double var(--color-line);
}

.page-solutions-industry__table-wrap .data-table tbody th {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  width: 22%;
  background: var(--color-surface-alt);
}

.page-solutions-industry__table-wrap .data-table tbody td {
  color: var(--color-ink-soft);
}

.page-solutions-industry__table-wrap .data-table tbody tr:hover th,
.page-solutions-industry__table-wrap .data-table tbody tr:hover td {
  background: var(--color-highlight);
  color: var(--color-ink);
}

.page-solutions-industry__table-wrap .data-table tbody tr:last-child th,
.page-solutions-industry__table-wrap .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-solutions-industry__compare-note {
  margin-top: var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-solutions-industry__compare-note a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-solutions-industry__compare-note a:hover {
  color: var(--color-accent);
}

/* ============ 行动出口 ============ */
.page-solutions-industry__cta {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
  border-top: var(--border-thin) double var(--color-line);
}

.page-solutions-industry__cta-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

.page-solutions-industry__cta-body h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 30ch;
  margin: var(--space-2) 0 var(--space-3);
}

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

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

/* ============ 桌面端 ============ */
@media (min-width: 720px) {
  .page-solutions-industry__issue-list > li {
    grid-template-columns: 4ch 1fr;
    column-gap: var(--space-4);
  }

  .page-solutions-industry__issue-list > li::before {
    grid-row: 1 / span 2;
    padding-top: 2px;
  }

  .page-solutions-industry__issue-list > li h3,
  .page-solutions-industry__issue-list > li p {
    grid-column: 2;
  }

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

  .page-solutions-industry__paths-inner {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .page-solutions-industry__paths-inner::before,
  .page-solutions-industry__paths-inner::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-line);
    pointer-events: none;
  }

  .page-solutions-industry__paths-inner::before {
    left: calc(50% - 3px);
  }

  .page-solutions-industry__paths-inner::after {
    left: calc(50% + 3px);
  }

  .page-solutions-industry__path--media {
    border-right: 0;
  }

  .page-solutions-industry__path--venue {
    border-left: 0;
  }

  .page-solutions-industry__rhythm-inner {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-solutions-industry__cta-inner {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: end;
  }

  .page-solutions-industry__cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1040px) {
  .page-solutions-industry__path {
    padding: var(--space-8) var(--space-6);
  }

  .page-solutions-industry__fit-col {
    padding: var(--space-6);
  }
}

/* ============ 减少动效 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-solutions-industry__path,
  .page-solutions-industry__path::before,
  .page-solutions-industry__window,
  .page-solutions-industry__window-detail,
  .page-solutions-industry__paths-inner {
    transition: none;
  }

  .page-solutions-industry__path::before {
    transform: scaleX(1);
    opacity: 0;
  }

  .page-solutions-industry__path:hover::before,
  .page-solutions-industry__path:focus-within::before {
    opacity: 1;
  }

  .page-solutions-industry__paths-inner:hover .page-solutions-industry__path:not(:hover),
  .page-solutions-industry__paths-inner:focus-within .page-solutions-industry__path:not(:focus-within) {
    opacity: 1;
  }

  .page-solutions-industry__window-detail {
    opacity: 0.86;
    max-height: none;
    margin-top: var(--space-2);
  }
}