.page-products {
  --pt-neon: rgba(57, 255, 20, 0.08);
  --pt-orange-soft: rgba(255, 107, 53, 0.14);
  position: relative;
  display: block;
  color: var(--color-white);
  font-family: var(--font-body);
  padding: clamp(20px, 4vw, 48px);
  background:
    radial-gradient(1200px 480px circle at 82% -2%, var(--color-accent-dim), transparent 60%),
    radial-gradient(760px 340px circle at -6% 30%, var(--pt-neon), transparent 70%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 44px;
}

.page-products .content-shell {
  margin: 0 auto;
  max-width: var(--content-max);
  display: grid;
  gap: clamp(36px, 6vw, 72px);
}

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

.page-products .page-intro {
  display: grid;
  gap: 16px;
  padding-top: 8px;
}

.page-products .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0;
}

.page-products .section-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent-glow);
}

.page-products .page-title {
  font-family: var(--font-title);
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 980px;
  margin: 0;
}

.page-products .page-intro-meta p {
  color: var(--color-blue-gray);
  font-size: 15px;
  line-height: 1.8;
  max-width: 780px;
  margin: 0 0 8px;
}

.page-products .download-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  padding: 26px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.09), transparent 42%),
    var(--color-panel);
  box-shadow: var(--shadow-panel);
  position: relative;
  overflow: hidden;
}

.page-products .download-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 180px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-accent));
  box-shadow: 0 0 16px var(--color-accent-glow);
}

.page-products .download-hero-copy {
  display: grid;
  gap: 16px;
  justify-items: start;
}

.page-products .app-logo-img {
  width: 120px;
  height: 120px;
  max-width: 120px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  box-shadow: 0 0 28px var(--pt-neon);
}

.page-products .download-hero-title {
  font-family: var(--font-title);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  margin: 0;
}

.page-products .download-hero-desc {
  color: var(--color-blue-gray);
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
  max-width: 500px;
}

.page-products .hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-products .btn-hero {
  margin-top: 6px;
}

.page-products .download-preview-frame {
  margin: 0;
  position: relative;
}

.page-products .download-screen-img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-lift);
}

.page-products .img-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-products .tab-board {
  display: grid;
  gap: 18px;
}

.page-products .platform-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 4px;
  padding: 8px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(15, 30, 60, 0.6);
  width: fit-content;
}

.page-products .platform-switch-btn {
  appearance: none;
  background: transparent;
  color: var(--color-blue-gray);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.24s var(--ease);
}

.page-products .platform-switch-btn:hover {
  color: var(--color-white);
  background: var(--color-glass);
}

.page-products .platform-switch-btn.is-active {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 0 22px var(--color-accent-glow);
}

.page-products .platform-panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .platform-panel[hidden],
.page-products .platform-panel:not([hidden]):not(.is-active) {
  display: none;
}

.page-products .platform-panel.is-active {
  display: block;
}

.page-products .platform-panel {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .platform-panel:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35), 0 0 18px var(--color-accent-dim);
}

.page-products .platform-os-head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 12px;
}

.page-products .platform-os-head svg {
  grid-row: 1 / 3;
  color: var(--color-accent);
}

.page-products .platform-name {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 800;
  margin: 0;
  line-height: 1.2;
}

.page-products .platform-version {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-blue-gray);
}

.page-products .platform-spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--color-line);
  padding-top: 14px;
}

.page-products .platform-spec-list .data-line {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 14px;
}

.page-products .platform-spec-list .k {
  color: var(--color-muted);
}

.page-products .platform-spec-list .v {
  color: var(--color-white);
  font-weight: 600;
  text-align: right;
}

.page-products .platform-act {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
}

.page-products .btn-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  padding: 13px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 0 20px var(--color-accent-dim);
  transition: all 0.22s var(--ease);
}

.page-products .btn-download:hover {
  background: #57ff35;
  box-shadow: 0 0 30px var(--color-accent-glow);
  transform: translateY(-2px);
}

.page-products .qr-mock {
  width: 76px;
  height: 76px;
  background: var(--color-white);
  color: var(--color-bg);
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.page-products .download-note {
  color: var(--color-muted);
  font-size: 14px;
  margin: 8px 0 0;
}

.page-products .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .section-index {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}

.page-products .section-title {
  font-family: var(--font-title);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  margin: 0;
  line-height: 1.2;
}

.page-products .section-desc {
  color: var(--color-blue-gray);
  font-size: 15px;
  line-height: 1.8;
  max-width: 720px;
  margin: 0;
}

.page-products .feature-section {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.page-products .feature-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  pointer-events: none;
  filter: hue-rotate(240deg) saturate(0.6);
}

.page-products .feature-head,
.page-products .feature-strip {
  position: relative;
  z-index: 1;
}

.page-products .feature-strip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 18px;
  padding: 22px 18px 28px;
  margin-inline: -18px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-line);
}

.page-products .feature-card {
  flex: 0 0 min(280px, 84%);
  scroll-snap-align: start;
  background: rgba(26, 42, 74, 0.72);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: grid;
  gap: 10px;
  align-content: start;
  box-shadow: var(--shadow-panel);
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-products .feature-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.page-products .feature-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-orange);
  letter-spacing: 0.08em;
}

.page-products .feature-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 800;
  margin: 0;
}

.page-products .feature-card p {
  color: var(--color-blue-gray);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.page-products .system-section {
  display: grid;
  gap: 18px;
}

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

.page-products .compat-card {
  background: var(--color-glass);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  gap: 10px;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-products .compat-card:hover {
  border-color: var(--color-orange);
  background: rgba(255, 107, 53, 0.07);
}

.page-products .compat-os-label {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  margin: 0;
}

.page-products .compat-version {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-accent);
}

.page-products .compat-details {
  display: grid;
  gap: 8px;
  margin: 4px 0 0;
  border-top: 1px solid var(--color-line);
  padding-top: 12px;
}

.page-products .compat-details > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 14px;
}

.page-products .compat-details dt {
  color: var(--color-muted);
  margin: 0;
}

.page-products .compat-details dd {
  margin: 0;
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 14px;
  text-align: right;
}

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

.page-products .version-stage {
  display: grid;
  gap: 18px;
}

.page-products .version-list {
  display: grid;
  gap: 12px;
}

.page-products .version-item {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.24s var(--ease);
}

.page-products .version-item:hover {
  border-color: var(--color-accent);
}

.page-products .version-item[open] {
  background: var(--color-bg);
}

.page-products .accordion-btn {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  transition: background 0.2s var(--ease);
}

.page-products .accordion-btn::-webkit-details-marker {
  display: none;
}

.page-products .version-item:hover .accordion-btn {
  background: var(--color-glass);
}

.page-products .accordion-btn::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--color-accent);
  transition: transform 0.2s var(--ease);
}

.page-products .version-item[open] .accordion-btn::after {
  content: "−";
}

.page-products .version-label {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-orange);
  font-weight: 700;
}

.page-products .version-title {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
}

.page-products .accordion-panel {
  padding: 0 18px 20px;
  color: var(--color-blue-gray);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .accordion-panel p {
  margin: 0;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-glass);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  color: var(--color-blue-gray);
  white-space: nowrap;
}

.page-products .chip.accent {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
  color: var(--color-accent);
}

.page-products .data-badge.alert {
  background: var(--pt-orange-soft);
  border: 1px solid var(--color-orange);
  color: var(--color-orange);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.page-products .data-badge.alert::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 8px var(--color-orange);
}

.page-products .version-decor-img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  margin: 0 auto;
}

.page-products .mobile-note-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  background:
    radial-gradient(560px 240px circle at 12% 12%, var(--pt-orange-soft), transparent 68%),
    var(--color-panel);
}

.page-products .mobile-note-copy {
  display: grid;
  gap: 12px;
}

.page-products .info-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .info-list li {
  padding-left: 22px;
  position: relative;
  color: var(--color-blue-gray);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .info-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent-glow);
}

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

.page-products .mobile-note-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}

.page-products .related-guide {
  padding-top: 8px;
  border-top: 1px solid var(--color-line);
  display: grid;
  gap: 16px;
}

.page-products .guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .guide-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-blue-gray);
  text-decoration: none;
  font-size: 15px;
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-glass);
  transition: all 0.2s var(--ease);
}

.page-products .guide-list a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
  transform: translateY(-2px);
}

.page-products .guide-list a::before {
  content: "↗";
  font-family: var(--font-mono);
  color: var(--color-orange);
  font-weight: 800;
}

.page-products .back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  text-decoration: none;
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  padding: 10px 0;
  transition: color 0.2s var(--ease);
}

.page-products .back-top:hover {
  color: var(--color-accent);
}

.page-products .btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 800;
  padding: 13px 24px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.22s var(--ease);
}

.page-products .btn-primary:hover {
  box-shadow: 0 0 30px var(--color-accent-glow);
  transform: translateY(-2px);
}

.page-products .mono-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 640px) {
  .page-products .compat-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

@media (min-width: 860px) {
  .page-products .mobile-note-section,
  .page-products .download-hero {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1180px) {
  .page-products .platform-panels {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-products .version-decor-img {
    position: sticky;
    top: 90px;
  }
}