.page-products {
  --pk-green: #00FF9D;
  --pk-purple: #B44DFF;
  --pk-blue: #00D4FF;
  --pk-yellow: #FFC857;
  --pk-white: #F5F7FF;
  --pk-muted: #A0A8C0;
  --pk-dim: #66707F;
  --pk-deep: #0A0E1A;
  --pk-glass: rgba(255, 255, 255, 0.06);
  --pk-glass-strong: rgba(255, 255, 255, 0.1);
  --pk-line: rgba(255, 255, 255, 0.08);
  --pk-line-green: rgba(0, 255, 157, 0.4);
  --pk-line-purple: rgba(180, 77, 255, 0.4);
  --pk-line-blue: rgba(0, 212, 255, 0.4);
  --pk-grad-cta: linear-gradient(135deg, #00FF9D 0%, #00D4FF 100%);
  --pk-grad-soft: linear-gradient(135deg, rgba(0, 255, 157, 0.1) 0%, rgba(180, 77, 255, 0.1) 100%);
  color: var(--pk-white);
  background: var(--pk-deep);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-products .pk-hero {
  position: relative;
  padding: clamp(44px, 8vw, 104px) 0 clamp(36px, 6vw, 72px);
  background:
    radial-gradient(120% 100% at 85% 0%, rgba(0, 212, 255, 0.14) 0%, transparent 52%),
    radial-gradient(120% 110% at 6% 10%, rgba(180, 77, 255, 0.12) 0%, transparent 46%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  border-bottom: 1px solid var(--pk-line);
  overflow: hidden;
}

.page-products .pk-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--pk-grad-soft);
  border-bottom: 1px solid var(--pk-line-green);
  pointer-events: none;
}

.page-products .pk-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

.page-products .pk-hero-main .tag {
  margin-bottom: 14px;
}

.page-products .pk-hero-main h1 {
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.page-products .pk-hero-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--pk-muted);
  max-width: 640px;
  margin: 0;
}

.page-products .pk-hero-aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .pk-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--pk-line);
  border: 1px solid var(--pk-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pk-stat {
  background: rgba(10, 14, 26, 0.88);
  padding: 18px 16px;
  margin: 0;
}

.page-products .pk-stat dt {
  font-size: 12px;
  color: var(--pk-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.page-products .pk-stat dd {
  margin: 0;
  font-size: 14px;
  color: var(--pk-muted);
}

.page-products .pk-stat-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--pk-green);
  display: block;
  line-height: 1.1;
  margin-bottom: 2px;
}

.page-products .pk-hero-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--pk-dim);
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--pk-line-green);
}

.page-products .pk-page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--pk-line);
  margin-bottom: 0;
}

.page-products .pk-page-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--pk-muted);
  background: var(--pk-glass);
  border: 1px solid var(--pk-line);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  text-decoration: none;
  transition: color var(--ease-fast), border-color var(--ease-fast), background var(--ease-fast);
}

.page-products .pk-page-nav a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--pk-green);
}

.page-products .pk-page-nav a:hover {
  color: var(--pk-white);
  border-color: var(--pk-line-green);
  background: rgba(0, 255, 157, 0.08);
}

.page-products .pk-section {
  position: relative;
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-products .pk-section + .pk-section {
  border-top: 1px solid var(--pk-line);
}

.page-products .pk-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(32px, 5vw, 48px);
}

.page-products .pk-head-idx {
  font-size: 13px;
  color: var(--pk-green);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-top: 4px;
  position: relative;
}

.page-products .pk-head-idx::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 2px;
  background: var(--pk-green);
  margin-right: 10px;
  vertical-align: middle;
}

.page-products .pk-head-main h2 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.page-products .pk-head-main h2 span {
  display: block;
  font-size: 0.52em;
  font-weight: 700;
  color: var(--pk-purple);
  margin-top: 8px;
}

.page-products .pk-head-main p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pk-muted);
  max-width: 680px;
  margin: 0;
}

.page-products .pk-p9hx-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .pk-p9hx-visual,
.page-products .pk-mobile-visual,
.page-products .pk-web-visual,
.page-products .pk-data-visual,
.page-products .pk-versions-visual {
  position: relative;
}

.page-products .pk-frame {
  position: relative;
  display: block;
  margin: 0;
  border: 1px solid var(--pk-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

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

.page-products .pk-frame::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 68px;
  height: 48px;
  border-top: 3px solid var(--pk-green);
  border-left: 3px solid var(--pk-green);
  border-radius: 12px 0 0 0;
  z-index: 2;
  pointer-events: none;
}

.page-products .pk-frame::after {
  content: "";
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 68px;
  height: 48px;
  border-right: 3px solid var(--pk-purple);
  border-bottom: 3px solid var(--pk-purple);
  border-radius: 0 0 12px 0;
  z-index: 2;
  pointer-events: none;
}

.page-products .pk-frame-cap {
  font-size: 12px;
  color: var(--pk-muted);
  padding: 12px 16px;
  background: rgba(10, 14, 26, 0.7);
  border-top: 1px solid var(--pk-line);
  margin: 0;
}

.page-products .pk-floatbadge {
  position: absolute;
  right: 18px;
  bottom: 18px;
  background: rgba(10, 14, 26, 0.86);
  border: 1px solid var(--pk-line-green);
  color: var(--pk-green);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  z-index: 3;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-products .pk-p9hx-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pk-feature {
  position: relative;
  background: var(--pk-glass);
  border: 1px solid var(--pk-line);
  border-radius: var(--radius-lg);
  padding: 24px 24px 26px;
  transition: transform var(--ease-fast), border-color var(--ease-fast), box-shadow var(--ease-fast), background var(--ease-fast);
}

.page-products .pk-feature::after {
  content: "";
  position: absolute;
  top: 0;
  right: 28px;
  width: 26px;
  height: 2px;
  background: var(--pk-green);
  opacity: 0;
  transition: opacity var(--ease-fast), width var(--ease-slow);
}

.page-products .pk-feature:hover {
  transform: translateY(-5px);
  border-color: var(--pk-line-green);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3), 0 0 24px rgba(0, 255, 157, 0.08);
}

.page-products .pk-feature:hover::after {
  opacity: 1;
  width: 46px;
}

.page-products .pk-feature-meta {
  font-size: 11px;
  color: var(--pk-purple);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}

.page-products .pk-feature h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--pk-white);
}

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

.page-products .pk-mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .pk-mobile-visual .pk-frame {
  max-width: 420px;
  margin: 0 auto;
}

.page-products .pk-mobile-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pk-mobile-feat {
  background: var(--pk-glass);
  border: 1px solid var(--pk-line);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color var(--ease-fast), background var(--ease-fast);
}

.page-products .pk-mobile-feat:hover {
  border-color: var(--pk-line-blue);
  background: rgba(0, 212, 255, 0.06);
}

.page-products .pk-mobile-feat h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 10px 0 8px;
}

.page-products .pk-mobile-feat p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--pk-muted);
  margin: 0;
}

.page-products .pk-web-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-products .pk-web-content {
  order: 2;
}

.page-products .pk-web-visual {
  order: 1;
}

.page-products .pk-web-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--pk-blue);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--pk-line-blue);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}

.page-products .pk-web-content h3 {
  font-size: 20px;
  font-weight: 800;
  margin: 16px 0 12px;
}

.page-products .pk-web-content > p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--pk-muted);
  margin: 0 0 20px;
}

.page-products .pk-web-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .pk-web-list li {
  position: relative;
  font-size: 14px;
  line-height: 1.6;
  color: var(--pk-muted);
  padding-left: 22px;
}

.page-products .pk-web-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--pk-green);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-products .pk-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .pk-data-content h3 {
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 12px;
}

.page-products .pk-data-content > p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--pk-muted);
  margin: 0 0 20px;
}

.page-products .pk-data-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0 0 20px;
}

.page-products .pk-data-specs div {
  background: var(--pk-glass);
  border: 1px solid var(--pk-line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.page-products .pk-data-specs dt {
  font-size: 12px;
  color: var(--pk-dim);
  margin-bottom: 4px;
}

.page-products .pk-data-specs dd {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--pk-green);
}

.page-products .pk-data-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--pk-dim);
  border-left: 2px solid var(--pk-purple);
  padding-left: 14px;
  margin: 0 0 22px;
}

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

.page-products .pk-versions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .pk-versions-list {
  display: grid;
  gap: 10px;
}

.page-products .pk-ver {
  background: var(--pk-glass);
  border: 1px solid var(--pk-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--ease-fast);
}

.page-products .pk-ver[open] {
  border-color: var(--pk-line-green);
}

.page-products .pk-ver summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  transition: background var(--ease-fast);
}

.page-products .pk-ver summary::-webkit-details-marker {
  display: none;
}

.page-products .pk-ver summary:hover {
  background: rgba(255, 255, 255, 0.03);
}

.page-products .pk-ver-num {
  font-size: 24px;
  font-weight: 700;
  color: var(--pk-green);
  min-width: 52px;
}

.page-products .pk-ver-name {
  flex: 1 1 auto;
  font-weight: 700;
  font-size: 15px;
}

.page-products .pk-ver-year {
  font-size: 12px;
  color: var(--pk-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--pk-line);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
}

.page-products .pk-ver ul {
  list-style: none;
  margin: 0;
  padding: 0 20px 20px 20px;
  display: grid;
  gap: 8px;
}

.page-products .pk-ver ul li {
  position: relative;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pk-muted);
  padding-left: 18px;
}

.page-products .pk-ver ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--pk-green);
  font-weight: 700;
}

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

.page-products .pk-compat-card {
  background: var(--pk-glass);
  border: 1px solid var(--pk-line);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  transition: border-color var(--ease-fast), transform var(--ease-fast);
}

.page-products .pk-compat-card:hover {
  border-color: var(--pk-line-purple);
  transform: translateY(-4px);
}

.page-products .pk-compat-card h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pk-line);
}

.page-products .pk-compat-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pk-compat-card li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--pk-muted);
}

.page-products .pk-compat-card--accent {
  background: var(--pk-grad-soft);
  border-color: var(--pk-line-purple);
}

.page-products .pk-compat-card--accent li a {
  color: var(--pk-green);
  text-decoration: none;
  font-weight: 700;
  margin-right: 14px;
}

.page-products .pk-compat-card--accent li a:hover {
  color: var(--pk-white);
}

.page-products .pk-cta {
  position: relative;
  padding: clamp(40px, 7vw, 72px) 0;
  border-top: 1px solid var(--pk-line);
  background:
    radial-gradient(80% 120% at 20% 120%, rgba(180, 77, 255, 0.12) 0%, transparent 60%),
    radial-gradient(80% 120% at 85% 0%, rgba(0, 255, 157, 0.12) 0%, transparent 55%),
    transparent;
}

.page-products .pk-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pk-green) 0%, var(--pk-blue) 50%, var(--pk-purple) 100%);
  opacity: 0.6;
}

.page-products .pk-cta-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-products .pk-cta-text h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  margin: 0 0 12px;
}

.page-products .pk-cta-text p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--pk-muted);
  max-width: 640px;
  margin: 0;
}

.page-products .pk-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-products .pk-hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
    align-items: end;
  }

  .page-products .pk-hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pk-head {
    grid-template-columns: 200px 1fr;
    gap: 32px;
  }

  .page-products .pk-head-idx {
    padding-top: 8px;
  }

  .page-products .pk-p9hx-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-products .pk-mobile-grid {
    grid-template-columns: 0.85fr 1.15fr;
  }

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

  .page-products .pk-web-content {
    order: 1;
  }

  .page-products .pk-web-visual {
    order: 2;
  }

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

  .page-products .pk-data-visual {
    order: 2;
  }

  .page-products .pk-data-content {
    order: 1;
  }

  .page-products .pk-versions-grid {
    grid-template-columns: 1fr 0.9fr;
  }

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

  .page-products .pk-cta-inner {
    grid-template-columns: 1fr auto;
    gap: 40px;
  }
}

@media (min-width: 1080px) {
  .page-products .pk-p9hx-features {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .page-products .pk-mobile-content {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-products .pk-data-specs {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pk-feature,
  .page-products .pk-compat-card {
    transition: none;
    transform: none;
  }

  .page-products .pk-feature:hover,
  .page-products .pk-compat-card:hover {
    transform: none;
  }
}