.page-products {
  --page-glow: rgba(0, 212, 255, 0.16);
  --page-ember: rgba(255, 106, 0, 0.2);
  --page-cyan-line: rgba(0, 212, 255, 0.35);
  --page-orange-glow: rgba(255, 106, 0, 0.3);
  background: var(--cloud);
}
.page-products .products-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 18%, rgba(0, 212, 255, 0.18), transparent 30%),
    radial-gradient(circle at 8% 90%, rgba(255, 106, 0, 0.2), transparent 34%),
    linear-gradient(140deg, var(--ink-deep) 0%, var(--ink) 60%, var(--ink-soft) 100%);
}
.page-products .breadcrumb {
  margin-bottom: 18px;
  font-size: 0.875rem;
}
.page-products .breadcrumb a {
  color: rgba(255, 255, 255, 0.64);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-products .breadcrumb a:hover {
  color: var(--cyan);
}
.page-products .breadcrumb span[aria-current="page"] {
  color: var(--gold);
}
.page-products .hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 30px;
  padding: 20px 0 44px;
}
.page-products .hero-copy .section-index {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.page-products .products-hero h1 {
  color: var(--white);
  font-family: var(--font-head);
  font-size: 2.1rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}
.page-products .products-hero .lead {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin: 0;
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.page-products .hero-actions .btn-primary {
  box-shadow: 0 10px 28px rgba(255, 106, 0, 0.3);
}
.page-products .hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.page-products .metric-item {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 18px 15px;
}
.page-products .metric-value {
  display: block;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 2.15rem;
  line-height: 1;
}
.page-products .metric-value span {
  color: var(--gold);
  font-size: 1.05rem;
}
.page-products .metric-label {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}
.page-products .hero-watermark {
  position: absolute;
  right: -36px;
  bottom: -24px;
  z-index: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: clamp(5rem, 16vw, 11rem);
  font-weight: 800;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.page-products .section-head {
  margin-bottom: 30px;
}
.page-products .section-head .section-index {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.page-products .section-head .section-title {
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 1.9rem;
  line-height: 1.2;
  margin: 0 0 12px;
}
.page-products .section-head .section-desc {
  color: var(--graphite);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
}
.page-products .products-install {
  background: var(--cloud);
  padding: 56px 0 64px;
}
.page-products .install-layout {
  display: grid;
  gap: 40px;
}
.page-products .phone-display {
  text-align: center;
}
.page-products .phone-frame {
  --frame-w: 220px;
  position: relative;
  width: var(--frame-w);
  margin: 0 auto;
  padding: 14px 8px 22px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: 44px;
  background: linear-gradient(145deg, #16263f, #060f22);
  box-shadow:
    0 30px 60px rgba(7, 22, 51, 0.28),
    inset 0 0 0 3px rgba(255, 255, 255, 0.04);
}
.page-products .phone-speaker {
  width: 84px;
  height: 7px;
  margin: 0 auto 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}
.page-products .phone-screen {
  position: relative;
  height: 0;
  padding-bottom: 211%;
  overflow: hidden;
  border-radius: 26px;
  background: var(--ink);
}
.page-products .phone-screen img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .phone-caption {
  margin-top: 16px;
  color: var(--graphite);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}
.page-products .install-cards {
  display: grid;
  gap: 18px;
}
.page-products .platform-card {
  padding: 24px;
  border-color: rgba(10, 30, 63, 0.08);
}
.page-products .platform-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.page-products .platform-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
}
.page-products .platform-head .chip {
  background: rgba(255, 106, 0, 0.1);
  color: var(--orange);
}
.page-products .platform-card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 1.35rem;
}
.page-products .platform-card p {
  margin: 0;
  color: var(--graphite);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.page-products .platform-card .btn {
  margin-top: 20px;
}
.page-products .install-tips {
  border: 1px solid rgba(10, 30, 63, 0.1);
  border-radius: var(--radius-md);
  background: var(--mist);
  padding: 2px 18px;
}
.page-products .install-tips summary {
  cursor: pointer;
  padding: 14px 0;
  color: var(--ink);
  font-weight: 600;
}
.page-products .install-tips summary::-webkit-details-marker {
  display: none;
}
.page-products .install-tips ul {
  margin: 0 0 16px;
  padding: 0 0 0 20px;
  color: var(--graphite);
  font-size: 0.9rem;
  line-height: 1.85;
}
.page-products .qr-download {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: var(--ink);
}
.page-products .qr-download img {
  display: block;
  width: 112px;
  height: auto;
  border-radius: var(--radius-md);
}
.page-products .qr-download .tag {
  margin-bottom: 8px;
}
.page-products .qr-download p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.875rem;
  line-height: 1.65;
}
.page-products .products-features {
  padding: 64px 0;
  background: var(--white);
}
.page-products .feature-grid {
  display: grid;
  gap: 20px;
}
.page-products .feature-card {
  position: relative;
  padding: 26px;
  background: var(--white);
  border: 1px solid rgba(10, 30, 63, 0.08);
  border-radius: var(--radius-lg);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.page-products .feature-card:hover,
.page-products .feature-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: rgba(0, 212, 255, 0.4);
}
.page-products .feature-card .coord {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 106, 0, 0.09);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}
.page-products .feature-card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 1.35rem;
}
.page-products .feature-card p {
  margin: 0;
  color: var(--graphite);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.page-products .feature-card .feature-more {
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  padding-left: 12px;
  border-left: 3px solid var(--cyan);
  color: #38597c;
  font-size: 0.875rem;
  line-height: 1.65;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
}
.page-products .feature-card:hover .feature-more,
.page-products .feature-card:focus-within .feature-more,
.page-products .feature-card:active .feature-more {
  max-height: 120px;
  margin-top: 12px;
  opacity: 1;
}
.page-products .feature-card-media .media-preview {
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--mist);
  border-radius: var(--radius-md);
}
.page-products .feature-card-media .media-preview img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .products-versions {
  position: relative;
  padding: 64px 0;
  background:
    radial-gradient(circle at 12% 10%, rgba(0, 212, 255, 0.15), transparent 26%),
    radial-gradient(circle at 88% 82%, rgba(255, 106, 0, 0.13), transparent 32%),
    var(--ink-deep);
}
.page-products .products-versions .section-title {
  color: var(--white);
}
.page-products .products-versions .section-desc {
  color: rgba(255, 255, 255, 0.68);
}
.page-products .products-versions a {
  color: var(--cyan);
}
.page-products .version-layout {
  display: grid;
  gap: 40px;
  margin-top: 36px;
}
.page-products .version-timeline {
  position: relative;
  padding-left: 30px;
}
.page-products .version-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(to bottom, var(--cyan), var(--orange), var(--gold));
  opacity: 0.45;
}
.page-products .version-item {
  position: relative;
  margin-bottom: 14px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.page-products .version-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.2);
}
.page-products .version-item[open] {
  border-color: rgba(0, 212, 255, 0.4);
  background: rgba(255, 255, 255, 0.07);
}
.page-products .version-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  color: #fff;
  font-weight: 600;
  list-style: none;
}
.page-products .version-item summary::-webkit-details-marker {
  display: none;
}
.page-products .version-item summary::after {
  content: "+";
  margin-left: auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 0.2s ease;
}
.page-products .version-item[open] summary::after {
  transform: rotate(45deg);
}
.page-products .version-item .version-num {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.12);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.88rem;
}
.page-products .version-item p {
  margin: 0;
  padding: 0 16px 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.7;
}
.page-products .versions-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  padding-left: 4px;
}
.page-products .versions-cta .btn-ghost {
  border-color: rgba(0, 212, 255, 0.5);
}
.page-products .version-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}
.page-products .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .version-figure .version-note {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  margin: 0;
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(7, 22, 51, 0.78);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  line-height: 1.55;
  backdrop-filter: blur(6px);
}
.page-products .products-feedback {
  padding: 64px 0;
  background: var(--cloud);
}
.page-products .feedback-layout {
  display: grid;
  gap: 36px;
  margin-top: 32px;
}
.page-products .feedback-phone {
  display: flex;
  justify-content: center;
}
.page-products .phone-frame-sm {
  --frame-w: 200px;
}
.page-products .feedback-copy h3 {
  margin: 0 0 18px;
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 1.55rem;
}
.page-products .feedback-steps {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.page-products .feedback-steps li {
  counter-increment: step;
  position: relative;
  margin-bottom: 12px;
  padding: 14px 16px 14px 58px;
  border: 1px solid rgba(10, 30, 63, 0.08);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--graphite);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.page-products .feedback-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 14px;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
}
.page-products .feedback-steps strong {
  color: var(--ink);
}
.page-products .feedback-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
}
.page-products .feedback-contact-main p {
  margin: 0 0 6px;
  font-size: 0.9375rem;
  line-height: 1.6;
}
.page-products .feedback-contact-main p:last-child {
  margin-bottom: 0;
}
.page-products .feedback-contact a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .feedback-contact .btn-ghost {
  margin-left: auto;
  border-color: rgba(0, 212, 255, 0.55);
  color: var(--cyan);
  text-decoration: none;
}
@media (min-width: 768px) {
  .page-products .products-hero h1 {
    font-size: 2.75rem;
  }
  .page-products .hero-layout {
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
    align-items: center;
    padding-bottom: 56px;
  }
  .page-products .hero-metrics {
    gap: 16px;
  }
  .page-products .metric-item {
    padding: 22px 18px;
  }
  .page-products .metric-value {
    font-size: 2.5rem;
  }
  .page-products .section-head .section-title {
    font-size: 2.2rem;
  }
  .page-products .install-layout {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
    align-items: center;
  }
  .page-products .phone-frame {
    --frame-w: 250px;
  }
  .page-products .install-cards {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .page-products .install-tips,
  .page-products .qr-download {
    grid-column: 1 / -1;
  }
  .page-products .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .version-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }
  .page-products .feedback-layout {
    grid-template-columns: 0.7fr 1.3fr;
    gap: 48px;
    align-items: center;
  }
  .page-products .phone-frame-sm {
    --frame-w: 220px;
  }
}
@media (min-width: 1080px) {
  .page-products .feature-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-products .feature-card-media {
    grid-column: span 2;
  }
  .page-products .qr-download {
    grid-template-columns: 128px 1fr;
    padding: 20px 24px;
  }
  .page-products .qr-download img {
    width: 128px;
  }
}
@media (hover: none) {
  .page-products .feature-card .feature-more {
    max-height: none;
    margin-top: 12px;
    opacity: 1;
  }
}