.page-products {
  --pv-cyan: #00E5FF;
  --pv-coral: #FF6B35;
  --pv-line: rgba(255, 255, 255, 0.08);
  --pv-panel: #121A2A;
  --pv-glow: 0 0 28px rgba(0, 229, 255, 0.18);
  --pv-coral-glow: 0 0 28px rgba(255, 107, 53, 0.2);
}

.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.page-products .products-hero {
  position: relative;
  padding: 32px 0 56px;
  overflow: hidden;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  left: -160px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.16), transparent 65%);
  pointer-events: none;
}

.page-products .products-hero__grid {
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

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

.page-products .products-hero__lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-products .products-hero__lead strong {
  color: var(--text-primary);
  font-weight: 500;
  background: linear-gradient(180deg, transparent 62%, rgba(255, 107, 53, 0.3) 62%);
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.page-products .products-hero__stats {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 24px 36px;
}

.page-products .products-hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent-primary);
  letter-spacing: 0.02em;
}

.page-products .products-hero__stat-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.page-products .products-hero__visual {
  position: relative;
}

.page-products .products-hero__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-electric);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 5px 10px;
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

.page-products .products-hero__img {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-subtle);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.38);
  position: relative;
}

.page-products .products-hero__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 14, 23, 0.64));
  border-radius: var(--radius);
}

.page-products .products-hero__img img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-products .products-hero__caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  z-index: 2;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.page-products .products-devices {
  margin-top: 56px;
  padding-top: 44px;
  border-top: 1px solid var(--pv-line);
}

.page-products .products-devices__head {
  margin-bottom: 30px;
}

.page-products .products-devices__intro {
  max-width: 520px;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-products .products-devices__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .products-devices__track::-webkit-scrollbar {
  height: 6px;
}

.page-products .products-devices__track::-webkit-scrollbar-thumb {
  background: rgba(0, 229, 255, 0.24);
  border-radius: 4px;
}

.page-products .products-devices__item {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--pv-panel);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-products .products-devices__item:hover,
.page-products .products-devices__item[open] {
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: var(--pv-glow);
}

.page-products .products-devices__summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  cursor: pointer;
  user-select: none;
}

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

.page-products .products-devices__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-electric);
  transition: transform 0.3s ease;
  line-height: 1;
}

.page-products .products-devices__item[open] > .products-devices__summary::after {
  transform: rotate(45deg);
}

.page-products .products-devices__code {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.3);
  padding: 6px 10px;
  border-radius: 6px;
}

.page-products .products-devices__name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .products-devices__name strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.page-products .products-devices__name em {
  font-style: normal;
  font-size: 13px;
  color: var(--text-secondary);
}

.page-products .products-devices__drop {
  padding: 20px 24px 24px;
  border-top: 1px solid var(--pv-line);
  animation: products-fade 0.3s ease;
}

@keyframes products-fade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products .products-devices__note {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-products .products-devices__spec {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .products-devices__spec li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.page-products .products-devices__spec li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

.page-products .products-devices__qr {
  width: 104px;
  height: 104px;
  margin: 0 auto 16px;
  display: block;
  background: var(--bg-deep);
  border-radius: 10px;
  padding: 12px;
  box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.18);
}

.page-products .products-devices__drop .site-btn {
  display: block;
  width: 100%;
  text-align: center;
}

.page-products .products-banner {
  margin: 0;
  padding: 0;
  line-height: 0;
  position: relative;
  overflow: hidden;
}

.page-products .products-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg-deep) 0%, transparent 22%, transparent 78%, var(--bg-deep) 100%);
  z-index: 1;
  pointer-events: none;
}

.page-products .products-banner img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  opacity: 0.82;
}

.page-products .products-features {
  padding-top: 72px;
}

.page-products .products-features__head {
  max-width: 760px;
}

.page-products .products-features__lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-products .products-features__grid {
  display: grid;
  gap: 20px;
  margin-top: 44px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .products-feature-card {
  position: relative;
  background: linear-gradient(160deg, rgba(18, 26, 42, 0.94), rgba(18, 26, 42, 0.72));
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.page-products .products-feature-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-electric));
  border-radius: 0 3px 3px 0;
  opacity: 0.7;
}

.page-products .products-feature-card:hover {
  border-color: rgba(0, 229, 255, 0.36);
  box-shadow: var(--pv-glow);
  transform: translateY(-2px);
}

.page-products .products-feature-card__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-primary);
  margin-bottom: 12px;
}

.page-products .products-feature-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.page-products .products-feature-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-products .products-features__figures {
  display: grid;
  gap: 24px;
  margin-top: 48px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .products-features__figure {
  margin: 0;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--pv-panel);
  transition: box-shadow 0.3s ease;
}

.page-products .products-features__figure:hover {
  box-shadow: var(--pv-glow);
}

.page-products .products-features__figure img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.page-products .products-features__figure figcaption {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  border-top: 1px solid var(--pv-line);
}

.page-products .products-roadmap {
  padding-top: 72px;
}

.page-products .products-roadmap__head {
  max-width: 680px;
}

.page-products .products-roadmap__head p:last-of-type {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-products .products-roadmap__tree {
  position: relative;
  margin-top: 48px;
  padding-left: 30px;
  display: grid;
  gap: 20px;
}

.page-products .products-roadmap__tree::before {
  content: "";
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-electric));
  opacity: 0.46;
  border-radius: 2px;
}

.page-products .products-roadmap__node {
  position: relative;
  background: var(--pv-panel);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-products .products-roadmap__node:hover {
  border-color: rgba(0, 229, 255, 0.28);
}

.page-products .products-roadmap__node--current {
  border-color: rgba(255, 107, 53, 0.42);
  box-shadow: var(--pv-coral-glow);
}

.page-products .products-roadmap__dot {
  position: absolute;
  left: -21px;
  top: 28px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 3px solid var(--bg-deep);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.7);
}

.page-products .products-roadmap__node--current .products-roadmap__dot {
  background: var(--accent-electric);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.8);
}

.page-products .products-roadmap__summary {
  list-style: none;
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
}

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

.page-products .products-roadmap__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-electric);
  transition: transform 0.3s ease;
  line-height: 1;
  flex: 0 0 auto;
}

.page-products .products-roadmap__node[open] > .products-roadmap__summary::after {
  transform: rotate(45deg);
}

.page-products .products-roadmap__meta {
  flex: 0 0 56px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.06em;
}

.page-products .products-roadmap__panel {
  flex: 1;
  min-width: 0;
}

.page-products .products-roadmap__title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: 0.01em;
}

.page-products .products-roadmap__desc {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-products .products-roadmap__detail {
  padding: 18px 24px 22px;
  border-top: 1px solid var(--pv-line);
  animation: products-fade 0.3s ease;
}

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

.page-products .products-roadmap__detail li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-products .products-roadmap__detail li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-products .products-roadmap__foot {
  margin: 32px 0 0;
  padding-left: 30px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.page-products .products-install {
  padding-top: 72px;
}

.page-products .products-install__head {
  max-width: 640px;
}

.page-products .products-install__grid {
  display: grid;
  gap: 44px;
  margin-top: 44px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .products-install__steps ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .products-install__step {
  display: flex;
  gap: 18px;
  background: var(--pv-panel);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: border-color 0.3s ease;
}

.page-products .products-install__step:hover {
  border-color: rgba(0, 229, 255, 0.3);
}

.page-products .products-install__step-num {
  flex: 0 0 44px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-primary);
  opacity: 0.85;
  line-height: 1.3;
}

.page-products .products-install__step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.page-products .products-install__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-products .products-install__side img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--pv-line);
  object-fit: cover;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
}

.page-products .products-install__faq {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 28px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.14), rgba(0, 229, 255, 0.06));
  border: 1px solid rgba(255, 107, 53, 0.28);
  border-radius: var(--radius);
  padding: 30px 32px;
  position: relative;
  overflow: hidden;
}

.page-products .products-install__faq::before {
  content: "66";
  position: absolute;
  right: 12px;
  top: -18px;
  font-family: var(--font-mono);
  font-size: 96px;
  font-weight: 700;
  color: rgba(255, 107, 53, 0.12);
  pointer-events: none;
  line-height: 1;
}

.page-products .products-install__faq h3 {
  margin: 8px 0 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.page-products .products-install__faq-text {
  flex: 1 0 260px;
  margin: 0;
  max-width: 520px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-products .products-install__faq-text a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.page-products .products-install__faq-text a:hover {
  color: var(--accent-electric);
}

@media (min-width: 600px) {
  .page-products .products-features__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .products-features__figures {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    align-items: stretch;
  }

  .page-products .products-features__figure img {
    height: 100%;
    object-fit: cover;
  }

  .page-products .products-banner img {
    height: 320px;
  }
}

@media (min-width: 960px) {
  .page-products .products-hero {
    padding-top: 48px;
    padding-bottom: 64px;
  }

  .page-products .products-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 56px;
  }

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

  .page-products .products-hero__stats {
    gap: 40px;
  }

  .page-products .products-hero__stat-num {
    font-size: 30px;
  }

  .page-products .products-devices {
    margin-top: 72px;
    padding-top: 60px;
  }

  .page-products .products-devices__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }

  .page-products .products-devices__intro {
    margin-top: 0;
    max-width: 420px;
  }

  .page-products .products-devices__track {
    gap: 20px;
    padding-bottom: 12px;
  }

  .page-products .products-devices__item {
    flex-basis: 300px;
  }

  .page-products .products-devices__item:hover {
    transform: translateY(-4px);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  }

  .page-products .products-banner img {
    height: 400px;
  }

  .page-products .products-features {
    padding-top: 96px;
  }

  .page-products .products-features__grid {
    gap: 24px;
    margin-top: 52px;
  }

  .page-products .products-features__figures {
    gap: 28px;
    margin-top: 56px;
  }

  .page-products .products-roadmap {
    padding-top: 96px;
  }

  .page-products .products-roadmap__tree {
    margin-top: 56px;
    padding-left: 40px;
    gap: 24px;
  }

  .page-products .products-roadmap__tree::before {
    left: 19px;
  }

  .page-products .products-roadmap__dot {
    left: -28px;
    top: 30px;
  }

  .page-products .products-roadmap__meta {
    flex-basis: 64px;
    font-size: 14px;
  }

  .page-products .products-roadmap__title {
    font-size: 19px;
  }

  .page-products .products-roadmap__desc {
    font-size: 14px;
  }

  .page-products .products-roadmap__node {
    max-width: 800px;
  }

  .page-products .products-roadmap__foot {
    padding-left: 40px;
  }

  .page-products .products-install {
    padding-top: 96px;
  }

  .page-products .products-install__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
    margin-top: 52px;
  }

  .page-products .products-install__step {
    padding: 24px 28px;
  }

  .page-products .products-install__faq {
    margin-top: 56px;
    padding: 34px 40px;
  }
}