.page-products {
  --rail-bg: #F0F4F7;
  --rail-border: #D5D8DC;
  --th-bg: #E8EDF2;
  --zebra-bg: #F8FAFB;
  --archive-border: rgba(236, 240, 241, 0.18);
  --diff-current-bg: #FDEBD0;
  --diff-current-ink: #A04000;
  --diff-prev-bg: #D1F2EB;
  --diff-prev-ink: #0E6251;
  color: var(--text-dark);
}

.page-products .intro-inner,
.page-products .track-inner,
.page-products .archive-inner,
.page-products .compat-inner,
.page-products .diff-inner,
.page-products .download-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

.page-products .version-intro {
  background: linear-gradient(180deg, #EBEEF3 0%, var(--page-bg) 100%);
  padding: 28px 0 22px;
}

.page-products .breadcrumb {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.page-products .breadcrumb a {
  color: var(--tag-cyan);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

.page-products .crumb-sep {
  margin: 0 8px;
  color: var(--border-gray);
}

.page-products .page-head {
  margin-top: 16px;
}

.page-products .page-head h1 {
  font-size: 28px;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--base-dark);
}

.page-products .page-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 980px;
  margin: 0;
}

.page-products .version-metrics {
  display: grid;
  grid-template-columns: 132px 1fr 52px;
  align-items: center;
  gap: 10px;
  background: var(--panel-bg);
  border: 1px solid var(--rail-border);
  border-radius: var(--radius);
  padding: 8px 12px;
  margin-top: 8px;
}

.page-products .metric {
  display: grid;
  grid-template-columns: 132px 1fr 52px;
  align-items: center;
  gap: 10px;
}

.page-products .metric-label {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text-dark);
}

.page-products .metric-bar {
  display: block;
  height: 6px;
  background: #E4E8EB;
  border-radius: 3px;
  overflow: hidden;
}

.page-products .metric-fill {
  display: block;
  height: 100%;
}

.page-products .metric-val {
  font-weight: 700;
  font-size: 16px;
  text-align: right;
  color: var(--base-dark);
}

.page-products .version-track-section {
  padding: 36px 0 30px;
  background: var(--page-bg);
}

.page-products .section-head {
  margin-bottom: 18px;
}

.page-products .section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--card-cyan);
  margin-bottom: 4px;
}

.page-products .section-head h2,
.page-products .section-head h3 {
  font-size: 24px;
  margin: 0;
  color: var(--base-dark);
}

.page-products .section-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  margin: 4px 0 0;
}

.page-products .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-products .timeline-rail {
  background: var(--rail-bg);
  border: 1px solid var(--rail-border);
  border-radius: 8px;
  padding: 16px;
}

.page-products .version-typeface img,
.page-products .feature-icons-lead img,
.page-products .compat-icons img,
.page-products .diff-figure img,
.page-products .download-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.page-products .timeline-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  margin: 18px 0 0;
  color: var(--base-dark);
  letter-spacing: 0.06em;
}

.page-products .timeline {
  list-style: none;
  margin: 10px 0 0;
  padding: 8px 0 4px;
  position: relative;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--rail-border);
}

.page-products .timeline-item {
  position: relative;
  margin: 0;
  padding: 10px 0 12px 28px;
}

.page-products .timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--panel-bg);
  border: 4px solid var(--card-cyan);
  box-shadow: var(--shadow);
}

.page-products .timeline-item.is-new::before {
  border-color: var(--accent-yellow);
  background: var(--card-orange);
}

.page-products .timeline-link {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-decoration: none;
  color: var(--text-dark);
}

.page-products .timeline-link:hover {
  color: var(--tag-cyan);
}

.page-products .timeline-version {
  font-weight: 800;
  font-size: 18px;
}

.page-products .timeline-date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.page-products .timeline-link .status-badge {
  align-self: flex-start;
}

.page-products .feature-rail {
  display: flex;
  flex-direction: column;
}

.page-products .compact-head {
  margin-bottom: 12px;
}

.page-products .feature-icons-lead {
  margin: 0 0 14px;
}

.page-products .feature-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .feature-card {
  height: 100%;
  padding: 14px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-products .feature-card .card-title {
  font-size: 17px;
  margin: 0 0 6px;
}

.page-products .feature-card .card-desc {
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 10px;
}

.page-products .feature-thumb {
  height: 72px;
  border-radius: 4px;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}

.page-products .feature-thumb-tags {
  background: linear-gradient(135deg, var(--tag-purple) 0%, var(--tag-cyan) 100%);
}

.page-products .feature-thumb-search {
  background: linear-gradient(135deg, var(--card-orange) 0%, var(--base-dark) 100%);
}

.page-products .feature-thumb-index {
  background: linear-gradient(135deg, var(--asia-purple) 0%, var(--accent-yellow) 100%);
}

.page-products .feature-thumb-refresh {
  background: linear-gradient(135deg, var(--europe-green) 0%, var(--card-cyan) 100%);
}

.page-products .feature-thumb-delay {
  background: linear-gradient(135deg, var(--accent-yellow) 0%, var(--card-orange) 100%);
}

.page-products .feature-thumb-clarity {
  background: linear-gradient(135deg, var(--base-dark) 0%, var(--card-cyan) 100%);
}

.page-products .feature-thumb-fallback {
  background: linear-gradient(135deg, var(--status-red) 0%, var(--card-orange) 100%);
}

.page-products .feature-thumb-platform {
  background: linear-gradient(135deg, var(--tag-purple) 0%, var(--europe-green) 100%);
}

.page-products .version-archive-section {
  background: var(--base-dark);
  padding: 36px 0 34px;
}

.page-products .version-archive-section .section-kicker {
  color: var(--accent-yellow);
}

.page-products .version-archive-section .section-head h2 {
  color: var(--ink-on-dark);
}

.page-products .version-archive-section .section-meta {
  color: rgba(236, 240, 241, 0.72);
}

.page-products .version-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .version-block {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--archive-border);
  border-radius: 8px;
  padding: 16px;
  scroll-margin-top: 96px;
}

.page-products .version-block-current {
  background: linear-gradient(160deg, var(--card-orange) 0%, #D35400 100%);
  border-color: rgba(255, 255, 255, 0.35);
}

.page-products .version-block-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-products .version-no {
  font-size: 24px;
  font-weight: 800;
  color: var(--ink-on-dark);
}

.page-products .version-type {
  font-family: var(--font-mono);
  font-size: 13px;
  margin: 6px 0 4px;
  color: rgba(236, 240, 241, 0.85);
}

.page-products .version-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent-yellow);
  margin: 0 0 10px;
}

.page-products .version-block-current .version-counts {
  color: var(--ink-on-dark);
}

.page-products .version-features {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-products .version-features li {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(236, 240, 241, 0.92);
  border-top: 1px dashed rgba(236, 240, 241, 0.16);
  padding-top: 6px;
}

.page-products .version-tagline {
  margin-top: 12px;
}

.page-products .compat-section {
  background: var(--page-bg);
  padding: 36px 0 34px;
}

.page-products .compat-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-products .compat-table-wrap {
  overflow-x: auto;
}

.page-products .compat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--panel-bg);
  caption-side: top;
}

.page-products .compat-table caption {
  text-align: left;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--muted);
  padding: 0 0 8px 2px;
}

.page-products .compat-table th,
.page-products .compat-table td {
  border: 1px solid var(--rail-border);
  padding: 8px 10px;
  text-align: left;
}

.page-products .compat-table th {
  background: var(--th-bg);
  color: var(--base-dark);
  font-weight: 700;
}

.page-products .compat-table tbody tr:nth-child(even) td {
  background: var(--zebra-bg);
}

.page-products .compat-table .status-badge {
  white-space: nowrap;
}

.page-products .compat-side {
  display: grid;
  gap: 12px;
}

.page-products .compat-status-list {
  display: grid;
  gap: 8px;
}

.page-products .compat-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  background: var(--panel-bg);
  border: 1px solid var(--rail-border);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.page-products .diff-section {
  background: linear-gradient(180deg, #EDF0F4 0%, #F7F9FB 100%);
  padding: 36px 0 34px;
}

.page-products .diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .diff-card {
  background: var(--panel-bg);
  border-radius: 10px;
  box-shadow: var(--shadow-hover);
  padding: 18px;
}

.page-products .diff-current {
  border-top: 4px solid var(--card-orange);
}

.page-products .diff-prev {
  border-top: 4px solid var(--card-cyan);
}

.page-products .diff-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-products .diff-version {
  font-size: 26px;
  font-weight: 800;
  color: var(--base-dark);
}

.page-products .diff-count {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-products .diff-current .diff-count {
  background: var(--diff-current-bg);
  color: var(--diff-current-ink);
}

.page-products .diff-prev .diff-count {
  background: var(--diff-prev-bg);
  color: var(--diff-prev-ink);
}

.page-products .diff-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .diff-list li {
  font-size: 14px;
  line-height: 1.5;
  padding-left: 20px;
  position: relative;
}

.page-products .diff-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--card-orange);
}

.page-products .diff-prev .diff-list li::before {
  color: var(--card-cyan);
}

.page-products .download-section {
  background: var(--page-bg);
  padding: 36px 0 34px;
}

.page-products .download-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}

.page-products .download-tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-products .download-tile {
  min-height: 84px;
}

.page-products .download-tile .tile-count {
  display: block;
  margin-top: 4px;
  opacity: 0.85;
}

@media (min-width: 768px) {
  .page-products .page-head h1 {
    font-size: 34px;
  }

  .page-products .version-metrics {
    grid-template-columns: 200px 1fr 64px;
  }

  .page-products .version-layout {
    grid-template-columns: var(--rail-bg) 1fr;
  }

  .page-products .version-layout {
    grid-template-columns: 300px 1fr;
    gap: 22px;
  }

  .page-products .feature-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .version-archive {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .compat-layout {
    grid-template-columns: 1fr 300px;
  }

  .page-products .diff-grid {
    grid-template-columns: 1fr 260px 1fr;
    align-items: center;
  }

  .page-products .download-layout {
    grid-template-columns: 1fr 360px;
  }

  .page-products .download-tiles {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-products .feature-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .version-archive {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-products .download-tiles {
    grid-template-columns: repeat(4, 1fr);
  }
}