.page-products {
  --product-gold-glow: 0 0 24px rgba(212, 175, 55, 0.35);
  --product-cyan-glow: 0 0 20px rgba(0, 217, 255, 0.18);
  overflow-x: hidden;
  background: var(--deep-space);
  color: var(--silver-mist);
  line-height: 1.7;
}

.page-products img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-heading);
  color: var(--paper-white);
  line-height: 1.2;
}

.page-products h1 {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 18px 0 16px;
}

.page-products h2 {
  font-size: 26px;
  font-weight: 800;
  margin: 12px 0 12px;
}

.page-products .section-label {
  font-family: var(--font-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--electric-cyan);
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
}

.page-products .section-label span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 28px;
  padding: 0 8px;
  background: linear-gradient(135deg, var(--golden-beam), #e8c86a);
  color: var(--charcoal);
  font-size: 12px;
  font-weight: 800;
  border-radius: 2px;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-products .btn {
  text-decoration: none;
  display: inline-block;
  padding: 14px 28px;
  font-family: var(--font-heading);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s var(--ease-out);
}

.page-products .btn:active {
  transform: scale(0.97);
}

.page-products .btn--primary {
  background: linear-gradient(135deg, var(--golden-beam) 0%, #e8c86a 55%, #b8942f 100%);
  color: var(--charcoal);
  font-weight: 800;
  border-radius: 2px;
  box-shadow: var(--product-gold-glow);
}

.page-products .btn--primary:hover,
.page-products .btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 175, 55, 0.45);
}

.page-products .btn--ghost {
  border-color: rgba(0, 217, 255, 0.55);
  color: var(--electric-cyan);
  background: transparent;
  border-radius: 2px;
}

.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  background: rgba(0, 217, 255, 0.08);
  box-shadow: var(--product-cyan-glow);
}

.page-products .products-crumb {
  padding-top: 16px;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(255, 255, 255, 0.25);
}

.page-products .products-crumb a {
  color: var(--silver-mist);
  text-decoration: none;
}

.page-products .products-crumb a:hover {
  color: var(--electric-cyan);
}

.page-products .products-crumb span[aria-current="page"] {
  color: var(--golden-beam);
}

.page-products .products-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 24px;
  padding-bottom: 40px;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, transparent 30%, rgba(212, 175, 55, 0.16) 50%, rgba(0, 217, 255, 0.12) 100%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-products .hero-lead {
  font-size: 15px;
  margin: 0 0 24px;
  max-width: 60ch;
  color: var(--silver-mist);
}

.page-products .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin: 24px 0 28px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-line);
}

.page-products .hero-meta__item {
  font-size: 13px;
  color: var(--silver-mist);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .hero-meta__num {
  font-family: var(--font-accent);
  font-size: 26px;
  font-weight: 800;
  color: var(--golden-beam);
  line-height: 1;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .hero-visual {
  position: relative;
}

.page-products .hero-visual img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  outline: 1px solid var(--glass-line);
}

.page-products .hero-visual::after {
  content: "VERSION ARCHIVE";
  position: absolute;
  bottom: -12px;
  left: 18px;
  font-family: var(--font-accent);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--electric-cyan);
  background: rgba(10, 16, 36, 0.9);
  padding: 4px 10px;
  border-left: 2px solid var(--golden-beam);
}

.page-products .products-transition {
  display: block;
  width: 100%;
  height: clamp(100px, 16vw, 200px);
  object-fit: cover;
}

.page-products .version-current {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-top: 44px;
  padding-bottom: 48px;
}

.page-products .version-card {
  background: linear-gradient(135deg, var(--space-blue) 0%, rgba(18, 42, 92, 0.4) 100%);
  border: 1px solid var(--glass-line);
  padding: 28px 24px;
  position: relative;
}

.page-products .version-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--golden-beam), var(--electric-cyan));
}

.page-products .version-card h2 {
  font-size: 26px;
  margin: 4px 0 8px;
}

.page-products .version-card__number {
  font-family: var(--font-accent);
  font-size: 44px;
  font-weight: 900;
  color: var(--golden-beam);
  line-height: 1;
  margin: 8px 0 16px;
}

.page-products .version-card__number span {
  font-size: 22px;
  color: var(--paper-white);
  margin-left: 8px;
}

.page-products .version-card__desc {
  font-size: 15px;
  color: var(--silver-mist);
  margin: 0 0 20px;
}

.page-products .version-specs {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-products .version-specs__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  background: rgba(10, 16, 36, 0.5);
  border: 1px solid var(--glass-line);
}

.page-products .version-specs__label {
  font-size: 12px;
  color: var(--silver-mist);
  letter-spacing: 0.08em;
}

.page-products .version-specs__item strong {
  font-family: var(--font-accent);
  font-size: 16px;
  color: var(--paper-white);
}

.page-products .version-current__note {
  font-size: 12px;
  color: var(--silver-mist);
  margin-top: 14px;
}

.page-products .version-visual {
  position: relative;
}

.page-products .version-visual img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.page-products .version-visual::before {
  content: "";
  position: absolute;
  inset: 12px -12px -12px 12px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  pointer-events: none;
}

.page-products .archive-section {
  position: relative;
  padding-top: 30px;
  padding-bottom: 56px;
}

.page-products .archive-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.36;
  pointer-events: none;
}

.page-products .archive-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-products .archive-inner {
  position: relative;
  z-index: 1;
}

.page-products .archive-inner h2 {
  font-size: 28px;
}

.page-products .archive-inner > p {
  max-width: 68ch;
  margin-bottom: 18px;
}

.page-products .archive-switch {
  position: relative;
  margin-top: 28px;
}

.page-products .archive-switch input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .archive-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--glass-line);
  padding-bottom: 12px;
}

.page-products .archive-tab {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 18px;
  color: var(--silver-mist);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-line);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page-products .archive-tab:hover {
  color: var(--paper-white);
  border-color: rgba(0, 217, 255, 0.5);
}

.page-products #ay-2024:checked ~ .archive-tabs label[for="ay-2024"],
.page-products #ay-2023:checked ~ .archive-tabs label[for="ay-2023"],
.page-products #ay-2022:checked ~ .archive-tabs label[for="ay-2022"],
.page-products #ay-2021:checked ~ .archive-tabs label[for="ay-2021"],
.page-products #ay-2020:checked ~ .archive-tabs label[for="ay-2020"] {
  color: var(--charcoal);
  background: linear-gradient(135deg, var(--golden-beam), #e8c86a);
  border-color: var(--golden-beam);
  box-shadow: var(--glow-gold);
}

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

.page-products #ay-2024:checked ~ .year-panel--2024,
.page-products #ay-2023:checked ~ .year-panel--2023,
.page-products #ay-2022:checked ~ .year-panel--2022,
.page-products #ay-2021:checked ~ .year-panel--2021,
.page-products #ay-2020:checked ~ .year-panel--2020 {
  display: block;
}

.page-products .version-item {
  border: 1px solid var(--glass-line);
  background: rgba(10, 16, 36, 0.65);
  margin-bottom: 10px;
}

.page-products .version-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .version-item summary::-webkit-details-marker {
  display: none;
}

.page-products .version-item summary::after {
  content: "+";
  font-family: var(--font-accent);
  font-size: 20px;
  color: var(--electric-cyan);
  transition: transform 0.25s ease;
}

.page-products .version-item[open] summary::after {
  transform: rotate(45deg);
}

.page-products .version-item summary:hover {
  background: rgba(255, 255, 255, 0.02);
}

.page-products .version-item__name {
  flex: 1;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-white);
}

.page-products .version-item__tag {
  font-family: var(--font-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border: 1px solid var(--glass-line);
  color: var(--silver-mist);
  border-radius: 20px;
  white-space: nowrap;
}

.page-products .version-item__tag--current {
  background: rgba(230, 57, 70, 0.12);
  color: var(--crimson-pulse);
  border-color: rgba(230, 57, 70, 0.5);
}

.page-products .version-item__body {
  padding: 0 18px 18px;
  color: var(--silver-mist);
  font-size: 14px;
}

.page-products .version-item__body a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 217, 255, 0.4);
}

.page-products .archive-note {
  margin-top: 28px;
  font-size: 14px;
  padding: 16px 18px;
  border-left: 3px solid var(--golden-beam);
  background: rgba(212, 175, 55, 0.06);
}

.page-products .archive-note a {
  color: var(--electric-cyan);
}

.page-products .bigscreen-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-products .bigscreen-copy h2 {
  font-size: 28px;
}

.page-products .bigscreen-copy > p {
  font-size: 15px;
  max-width: 52ch;
}

.page-products .bigscreen-steps {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
}

.page-products .bigscreen-steps li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--glass-line);
}

.page-products .bigscreen-steps__num {
  font-family: var(--font-accent);
  font-size: 18px;
  font-weight: 800;
  color: var(--golden-beam);
  min-width: 32px;
}

.page-products .bigscreen-steps li strong {
  display: block;
  color: var(--paper-white);
  font-size: 16px;
}

.page-products .bigscreen-steps li p {
  margin: 4px 0 0;
  font-size: 14px;
}

.page-products .bigscreen-visual img {
  width: 100%;
  height: auto;
}

.page-products .download-guide {
  padding-top: 48px;
  padding-bottom: 60px;
}

.page-products .guide-head h2 {
  font-size: 28px;
}

.page-products .guide-head > p {
  max-width: 60ch;
}

.page-products .guide-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 28px 0;
}

.page-products .guide-step {
  position: relative;
  padding: 24px 20px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-line);
  border-top: 3px solid var(--golden-beam);
}

.page-products .guide-step__num {
  font-family: var(--font-accent);
  font-size: 32px;
  font-weight: 800;
  color: var(--golden-beam);
  display: block;
  line-height: 1;
  margin-bottom: 10px;
}

.page-products .guide-step h3 {
  font-size: 17px;
  margin: 0 0 8px;
}

.page-products .guide-step p {
  font-size: 14px;
  margin: 0;
}

.page-products .guide-contact {
  padding: 22px 20px;
  background: rgba(230, 57, 70, 0.05);
  border: 1px solid rgba(230, 57, 70, 0.3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-products .guide-contact p {
  margin: 0;
  flex: 1 1 100%;
}

@media (min-width: 768px) {
  .page-products h1 {
    font-size: 36px;
  }

  .page-products .bigscreen-section {
    grid-template-columns: 1fr 0.9fr;
    align-items: center;
  }

  .page-products .guide-contact p {
    flex: 1;
  }
}

@media (min-width: 960px) {
  .page-products h1 {
    font-size: 44px;
  }

  .page-products h2 {
    font-size: 32px;
  }

  .page-products .products-hero {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
    padding-top: 32px;
    padding-bottom: 72px;
  }

  .page-products .hero-lead {
    font-size: 17px;
  }

  .page-products .hero-meta {
    gap: 40px;
  }

  .page-products .hero-visual img {
    max-height: 600px;
  }

  .page-products .version-current {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .page-products .version-card {
    padding: 40px 32px;
  }

  .page-products .version-card h2 {
    font-size: 30px;
  }

  .page-products .version-card__number {
    font-size: 56px;
  }

  .page-products .version-card__number span {
    font-size: 28px;
  }

  .page-products .version-specs {
    gap: 14px 18px;
  }

  .page-products .bigscreen-section {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: center;
  }

  .page-products .bigscreen-copy {
    order: -1;
  }

  .page-products .bigscreen-copy h2 {
    font-size: 32px;
  }

  .page-products .guide-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products .archive-tabs {
    gap: 12px;
  }

  .page-products .archive-tab {
    font-size: 16px;
    padding: 12px 24px;
  }
}