.page-products {
  --products-blue: #0B5C8A;
  --products-blue-deep: #072D46;
  --products-orange: #FF7F00;
  --products-neon: #00E5FF;
  --products-green: #339966;
  --products-purple: #7B4FA6;
  --products-bg-soft: #E8F0F8;
  --products-ink: #1A1A2E;
  --products-white: #FFFFFF;
}

.page-products .products-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) 0;
  color: var(--products-white);
  background:
    radial-gradient(ellipse at 18% 82%, rgba(255, 127, 0, 0.25), transparent 55%),
    radial-gradient(ellipse at 85% 18%, rgba(0, 229, 255, 0.18), transparent 50%),
    linear-gradient(140deg, var(--products-blue) 0%, var(--products-blue-deep) 100%);
}

.page-products .products-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

@keyframes pageProductsSpeed {
  0% { transform: translateX(-30%) scaleX(0.4); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateX(140%) scaleX(1); opacity: 0; }
}

.page-products .speed-line {
  position: absolute;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--products-neon), transparent);
  opacity: 0;
  animation: pageProductsSpeed 3.8s ease-in-out infinite;
}

.page-products .speed-line-1 {
  top: 18%;
  width: 220px;
  animation-delay: 0s;
}

.page-products .speed-line-2 {
  top: 42%;
  width: 340px;
  animation-delay: 1.2s;
}

.page-products .speed-line-3 {
  top: 66%;
  width: 180px;
  animation-delay: 0.6s;
}

.page-products .speed-line-4 {
  top: 84%;
  width: 290px;
  animation-delay: 2.1s;
}

.page-products .products-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

.page-products .products-hero-copy h1 {
  margin: var(--space-md) 0 var(--space-lg);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--text-h1);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-products .products-hero-lead {
  max-width: 560px;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.75;
  opacity: 0.92;
}

.page-products .products-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.page-products .products-hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--products-white);
}

.page-products .products-hero-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.page-products .products-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg) var(--space-2xl);
  list-style: none;
  padding: var(--space-lg) 0 0;
  margin: var(--space-2xl) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-products .products-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  opacity: 0.9;
}

.page-products .products-hero-meta .text-data {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--products-neon);
}

.page-products .products-hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .version-block {
  position: relative;
  text-align: center;
  padding: var(--space-2xl);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 40%, rgba(0, 229, 255, 0.16), transparent 70%);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.12) inset;
}

.page-products .version-ribbon {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: var(--radius-pill);
  background: rgba(0, 229, 255, 0.14);
  color: var(--products-neon);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-products .version-number {
  display: block;
  margin: var(--space-md) 0;
  font-family: var(--font-data);
  font-size: clamp(4.5rem, 10vw, 8rem);
  font-weight: 900;
  line-height: 1;
  color: var(--products-white);
  text-shadow: 0 0 20px rgba(0, 229, 255, 0.5), 0 0 60px rgba(0, 229, 255, 0.2);
  letter-spacing: -0.04em;
}

.page-products .version-note {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.08em;
}

.page-products .products-anchor-wrap {
  position: sticky;
  top: 80px;
  z-index: 900;
  border-bottom: 1px solid var(--products-bg-soft);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
}

.page-products .products-anchor {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .products-anchor-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--products-bg-soft);
  color: var(--products-ink);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-products .products-anchor-link:hover {
  background: var(--products-blue);
  color: var(--products-white);
}

.page-products .products-anchor-num {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--products-orange);
}

.page-products .products-anchor-link:hover .products-anchor-num {
  color: var(--products-neon);
}

.page-products .products-section {
  padding: var(--space-3xl) 0;
  scroll-margin-top: 140px;
}

.page-products .products-section-desktop {
  background: var(--products-white);
}

.page-products .products-section-mobile {
  background: var(--products-bg-soft);
}

.page-products .products-section-compare {
  background: var(--products-white);
}

.page-products .products-section-data {
  background: var(--products-bg-soft);
}

.page-products .products-section-download {
  background: var(--products-white);
}

.page-products .section-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.page-products .section-header h2 {
  margin: 0;
}

.page-products .section-num {
  font-family: var(--font-data);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1;
  color: var(--products-orange);
}

.page-products .section-lead {
  max-width: 720px;
  margin: 0 0 var(--space-xl);
  font-size: var(--text-base);
  line-height: 1.7;
}

.page-products .desktop-intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.page-products .desktop-intro .section-lead {
  margin: 0;
}

.page-products .desktop-intro-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-products .desktop-grid {
  display: grid;
  gap: var(--space-2xl);
}

.page-products .products-figure {
  margin: 0;
}

.page-products .products-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-products .products-figure figcaption {
  margin-top: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--products-ink);
  opacity: 0.65;
  line-height: 1.5;
}

.page-products .desktop-cards {
  display: grid;
  gap: var(--space-md);
}

.page-products .feature-card {
  background: var(--products-white);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.page-products .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
  border-color: rgba(0, 229, 255, 0.35);
}

.page-products .feature-card h3 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-h3);
}

.page-products .feature-card p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.page-products .feature-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.page-products .feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: var(--products-white);
}

.page-products .feature-icon svg {
  width: 20px;
  height: 20px;
}

.page-products .feature-icon-blue {
  background: var(--products-blue);
}

.page-products .feature-icon-purple {
  background: var(--products-purple);
}

.page-products .feature-icon-orange {
  background: var(--products-orange);
}

.page-products .feature-icon-cyan {
  background: var(--products-blue-deep);
  border: 1px solid var(--products-neon);
  color: var(--products-neon);
}

.page-products .feature-detail {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), opacity var(--transition-base), margin-top var(--transition-base);
}

.page-products .feature-card:hover .feature-detail,
.page-products .feature-card:focus-within .feature-detail {
  max-height: 240px;
  opacity: 1;
  margin-top: var(--space-md);
}

.page-products .feature-detail p {
  padding-top: var(--space-sm);
  border-top: 1px dashed var(--products-bg-soft);
}

.page-products .mobile-showcase {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

.page-products .mobile-figure img {
  max-width: 340px;
  margin: 0 auto;
}

.page-products .mobile-features {
  display: grid;
  gap: var(--space-md);
}

.page-products .mobile-feature {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  border-radius: var(--radius-md);
}

.page-products .mobile-feature-index {
  font-family: var(--font-data);
  font-size: var(--text-h3);
  font-weight: 900;
  color: var(--products-blue);
  line-height: 1.2;
}

.page-products .mobile-feature h3 {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-h3);
}

.page-products .mobile-feature p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.65;
}

.page-products .compare-layout {
  display: grid;
  gap: var(--space-2xl);
  align-items: start;
}

.page-products .compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-products .compare-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--products-white);
  font-size: var(--text-sm);
}

.page-products .compare-table th,
.page-products .compare-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--products-bg-soft);
  vertical-align: top;
}

.page-products .compare-table thead th {
  background: var(--products-blue);
  color: var(--products-white);
  font-family: var(--font-heading);
  font-weight: 700;
}

.page-products .compare-table tbody th {
  font-weight: 600;
  color: var(--products-blue-deep);
  white-space: nowrap;
}

.page-products .compare-table tbody tr:last-child td,
.page-products .compare-table tbody tr:last-child th {
  border-bottom: none;
}

.page-products .compare-table tbody tr:hover {
  background: var(--products-bg-soft);
}

.page-products .compare-same {
  color: var(--products-green);
  font-weight: 600;
}

.page-products .compare-diff {
  color: var(--products-orange);
  font-weight: 600;
}

.page-products .compare-mark {
  margin-right: 5px;
  font-weight: 900;
  color: var(--products-green);
}

.page-products .compare-diff-dot {
  margin-right: 5px;
  font-size: 10px;
  color: var(--products-orange);
}

.page-products .compare-aside {
  display: grid;
  gap: var(--space-lg);
}

.page-products .compare-switch {
  background: var(--products-blue);
  color: var(--products-white);
}

.page-products .compare-switch h3 {
  margin: 0 0 var(--space-sm);
  color: var(--products-white);
}

.page-products .compare-switch p {
  margin: 0 0 var(--space-lg);
  font-size: var(--text-sm);
  line-height: 1.65;
  opacity: 0.92;
}

.page-products .data-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.page-products .stat-card {
  padding: var(--space-lg);
  background: var(--products-white);
  border-radius: var(--radius-md);
  border-top: 4px solid var(--products-neon);
  box-shadow: var(--shadow-card);
}

.page-products .stat-card .stat-number {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--products-blue);
  line-height: 1;
}

.page-products .stat-card .stat-label {
  display: block;
  margin-top: var(--space-sm);
  font-weight: 700;
  color: var(--products-ink);
}

.page-products .stat-card p {
  margin: var(--space-sm) 0 0;
  font-size: var(--text-xs);
  color: rgba(26, 26, 46, 0.7);
  line-height: 1.5;
}

.page-products .data-map-layout {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.page-products .data-update-list {
  padding: var(--space-xl);
  background: var(--products-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-products .data-update-list h3 {
  margin: 0 0 var(--space-md);
  font-family: var(--font-heading);
  font-weight: 700;
}

.page-products .data-update-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-sm);
}

.page-products .data-update-list li {
  padding: var(--space-md);
  border-left: 3px solid var(--products-orange);
  border-radius: var(--radius-sm);
  background: var(--products-bg-soft);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.page-products .data-update-list .text-data {
  margin-right: var(--space-xs);
  font-weight: 700;
  color: var(--products-blue);
}

.page-products .tag-cloud-layout {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

.page-products .tag-cloud-copy h3 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
}

.page-products .tag-cloud-copy p {
  margin: 0 0 var(--space-lg);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: rgba(26, 26, 46, 0.75);
}

.page-products .tag-cloud-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-products .download-grid {
  display: grid;
  gap: var(--space-lg);
}

.page-products .download-platform-card {
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  border-top: 4px solid var(--products-blue);
  box-shadow: var(--shadow-card);
}

.page-products .download-platform-card:last-of-type {
  border-top-color: var(--products-orange);
}

.page-products .download-platform-card h3 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-h3);
}

.page-products .download-platform-card .text-small {
  color: rgba(26, 26, 46, 0.7);
  margin: 0 0 var(--space-md);
}

.page-products .download-spec-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: grid;
  gap: var(--space-sm);
}

.page-products .download-spec-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--text-sm);
  line-height: 1.5;
}

.page-products .download-spec-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--products-neon);
}

.page-products .download-platform-card .collapse-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 9px 16px;
  border: 1px solid var(--products-blue);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--products-blue);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-products .download-platform-card .collapse-trigger:hover {
  background: var(--products-blue);
  color: var(--products-white);
}

.page-products .collapse-panel {
  display: none;
}

.page-products .collapse-panel[data-open],
.page-products .collapse-trigger[aria-expanded="true"] + .collapse-panel {
  display: block;
}

.page-products .collapse-panel-inner {
  padding: var(--space-md) 0 0;
}

.page-products .sys-req-list {
  list-style: disc;
  padding-left: 18px;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.65;
  color: rgba(26, 26, 46, 0.78);
}

.page-products .download-source-link {
  display: inline-block;
  margin-top: var(--space-md);
  color: var(--products-blue);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
}

.page-products .download-source-link:hover {
  color: var(--products-orange);
}

.page-products .download-help {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--products-bg-soft);
  text-align: center;
}

.page-products .download-help p {
  margin: 0;
  font-weight: 700;
}

.page-products .download-help-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

@media (min-width: 620px) {
  .page-products .desktop-cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-products .download-help {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 768px) {
  .page-products .products-hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-products .desktop-intro {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-products .tag-cloud-layout {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-products .mobile-showcase {
    grid-template-columns: minmax(260px, 340px) 1fr;
  }
}

@media (min-width: 1024px) {
  .page-products .desktop-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-products .desktop-cards {
    grid-template-columns: 1fr;
  }

  .page-products .compare-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-products .data-map-layout {
    grid-template-columns: 1.15fr 0.85fr;
  }

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