.page-products{
  --pd-skew: -2deg;
  --pd-t: 0.35s ease;
  --pd-phone-w: 230px;
  --pd-phone-h: 460px;
  background: var(--grad-ocean);
  font-family: var(--font-body);
  color: var(--c-slate);
  line-height: 1.7;
  overflow-x: clip;
}

.page-products .leyu-breadcrumb{
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4) 0;
  font-size: var(--fs-caption);
  color: var(--c-slate);
  letter-spacing: 0.05em;
}

.page-products .leyu-breadcrumb a{
  color: var(--c-frost);
  text-decoration: none;
  transition: color var(--pd-t);
}

.page-products .leyu-breadcrumb a:hover{
  color: var(--c-neon);
}

.pd-kicker{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-caption);
  letter-spacing: 0.18em;
  color: var(--c-neon);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
  padding: 2px 10px;
  border-left: 3px solid var(--c-neon);
  background: rgba(57,255,20,0.06);
}

.pd-hero{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-4) var(--space-4) var(--space-6);
  position: relative;
}

.pd-hero-copy{
  position: relative;
  z-index: 1;
}

.pd-hero h1{
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-frost);
  transform: skew(-3deg);
  margin: var(--space-2) 0 var(--space-3);
  text-transform: uppercase;
}

.pd-hero-lead{
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--c-paper);
  margin: 0 0 var(--space-2);
  max-width: 34em;
}

.pd-hero-desc{
  font-size: var(--fs-body);
  color: var(--c-slate);
  max-width: 34em;
  margin: 0 0 var(--space-4);
}

.pd-os-group{
  position: relative;
  margin-bottom: var(--space-3);
}

.pd-os-input{
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.pd-os-tabs{
  display: flex;
  gap: 0;
  border: 1px solid var(--line);
  width: fit-content;
  margin-bottom: var(--space-2);
}

.pd-os-label{
  display: inline-block;
  padding: 8px 22px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-body);
  color: var(--c-slate);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--pd-t);
}

.pd-os-label + .pd-os-label{
  border-left: 1px solid var(--line);
}

.page-products #pd-os-ios:checked ~ .pd-os-tabs .pd-os-label[for="pd-os-ios"],
.page-products #pd-os-android:checked ~ .pd-os-tabs .pd-os-label[for="pd-os-android"]{
  background: var(--c-neon);
  color: var(--c-ink);
  border-color: var(--c-neon);
}

.page-products #pd-os-android:checked ~ .pd-os-tabs .pd-os-label[for="pd-os-android"]{
  border-left-color: var(--c-neon);
}

.pd-os-panel--android{
  display: none;
}

.page-products #pd-os-android:checked ~ .pd-os-panel--ios{
  display: none;
}

.page-products #pd-os-android:checked ~ .pd-os-panel--android{
  display: block;
}

.pd-os-card{
  background: var(--c-deep-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-neon);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
  max-width: 34em;
}

.pd-os-ver{
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--c-frost);
  margin-bottom: var(--space-1);
}

.pd-os-desc{
  font-size: var(--fs-body);
  color: var(--c-slate);
  margin: 0 0 var(--space-2);
}

.pd-dl-btn{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--c-neon);
  color: var(--c-ink);
  border-radius: var(--radius);
  padding: 8px 24px;
  text-decoration: none;
  transition: background var(--pd-t), transform var(--pd-t), box-shadow var(--pd-t);
}

.pd-dl-btn:hover{
  background: var(--c-frost);
  transform: translateY(-2px) skew(-2deg);
  box-shadow: 0 10px 24px rgba(57,255,20,0.2);
}

.pd-qr-wrap{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
  margin: var(--space-3) 0;
}

.pd-qr{
  width: 140px;
  height: 140px;
  border: 1px solid var(--line);
  box-shadow: 0 0 30px rgba(191,0,255,0.12);
  transition: transform var(--pd-t);
}

.pd-qr:hover{
  transform: scale(1.05);
}

.pd-qr-caption{
  font-size: var(--fs-caption);
  color: var(--c-slate);
  margin: 0;
}

.pd-free-badge{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-caption);
  letter-spacing: 0.12em;
  color: var(--c-neon);
  text-transform: uppercase;
  margin: var(--space-2) 0 0;
  padding: 6px 12px;
  border: 1px solid rgba(57,255,20,0.3);
}

.pd-badge-dot{
  width: 8px;
  height: 8px;
  background: var(--c-neon);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(57,255,20,0.7);
  animation: pd-pulse 2.4s ease-in-out infinite;
}

@keyframes pd-pulse{
  0%, 100%{ opacity: 1; transform: scale(1); }
  50%{ opacity: 0.6; transform: scale(0.8); }
}

.pd-trust-note{
  font-size: var(--fs-caption);
  color: var(--c-slate);
  margin: var(--space-1) 0 0;
}

.pd-hero-visual{
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: var(--space-2);
}

.pd-phone{
  width: var(--pd-phone-w);
  height: var(--pd-phone-h);
  background: var(--c-ink);
  border: 3px solid var(--c-paper);
  border-radius: 28px;
  padding: 12px;
  position: relative;
  transform: skew(2deg) rotate(3deg);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 42px rgba(191,0,255,0.16);
  transition: transform var(--pd-t);
}

.pd-phone:hover{
  transform: skew(2deg) rotate(0deg) scale(1.02);
}

.pd-phone::before{
  content: "";
  position: absolute;
  top: 6px;
  left: calc(50% - 28px);
  width: 56px;
  height: 4px;
  background: var(--c-slate);
  border-radius: 3px;
  z-index: 3;
  opacity: 0.7;
}

.pd-phone-img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.pd-phone-glow{
  position: absolute;
  inset: 8% 4%;
  background: linear-gradient(135deg, rgba(57,255,20,0.18), rgba(191,0,255,0.2));
  filter: blur(48px);
  z-index: -1;
}

.pd-section{
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
}

.pd-section-head{
  margin-bottom: var(--space-4);
}

.pd-section-title{
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-frost);
  transform: skew(-3deg);
  margin: var(--space-1) 0 var(--space-1);
}

.pd-section-desc{
  font-size: var(--fs-body);
  color: var(--c-slate);
  margin: 0;
  max-width: 36em;
}

.pd-feature-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.pd-feature-card{
  position: relative;
  background: var(--c-deep-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: var(--space-3);
  transform: skew(var(--pd-skew));
  transition: transform var(--pd-t), border-color var(--pd-t), box-shadow var(--pd-t);
  overflow: hidden;
}

.pd-feature-card > *{
  transform: skew(calc(var(--pd-skew) * -1));
}

.pd-feature-card:hover{
  transform: skew(var(--pd-skew)) translateY(-6px);
  border-color: var(--line-neon);
  box-shadow: 0 18px 44px rgba(57,255,20,0.08);
}

.pd-feature-screen-bar{
  display: block;
  width: 42%;
  height: 4px;
  background: var(--c-neon);
  border-radius: 2px;
  margin-bottom: var(--space-2);
}

.pd-feature-media{
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: var(--space-2);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #061020;
}

.pd-feature-card:nth-child(even) .pd-feature-media{
  aspect-ratio: 4 / 3;
}

.pd-feature-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pd-feature-index{
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-purple);
  margin-bottom: var(--space-1);
}

.pd-feature-title{
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--c-frost);
  margin: 0 0 var(--space-1);
}

.pd-feature-desc{
  font-size: var(--fs-body);
  color: var(--c-slate);
  margin: 0;
}

.pd-version-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.pd-version-timeline{
  position: relative;
  padding-left: var(--space-4);
}

.pd-version-timeline::before{
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-neon), var(--c-purple));
}

.pd-version-item{
  position: relative;
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  background: rgba(10,25,47,0.55);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-neon);
  border-radius: 0 8px 8px 0;
}

.pd-version-item::before{
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-4) + 3px);
  top: var(--space-3);
  width: 10px;
  height: 10px;
  background: var(--c-neon);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(57,255,20,0.6);
}

.pd-version-num{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  color: var(--c-neon);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.pd-version-name{
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--c-frost);
  margin: 0 0 4px;
}

.pd-version-item p{
  font-size: var(--fs-body);
  color: var(--c-slate);
  margin: 0;
}

.pd-version-media{
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-deep-soft);
}

.pd-version-media img{
  width: 100%;
  height: auto;
  display: block;
}

.pd-compat-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.pd-compat-card{
  background: var(--c-deep-soft);
  border: 1px solid var(--line-purple);
  border-radius: 12px;
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
}

.pd-compat-card::after{
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(191,0,255,0.25), rgba(57,255,20,0.12));
  transform: rotate(12deg);
  border-radius: 12px;
}

.pd-compat-icon{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h2);
  line-height: 1;
  background: linear-gradient(135deg, var(--c-neon), var(--c-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-2);
}

.pd-compat-title{
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--c-frost);
  margin: 0 0 var(--space-2);
}

.pd-compat-list{
  list-style: none;
  margin: 0;
  padding: 0;
}

.pd-compat-list li{
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: var(--fs-body);
  color: var(--c-slate);
}

.pd-compat-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--c-neon);
  border-bottom: 2px solid var(--c-neon);
  transform: rotate(45deg);
}

.pd-compat-card--ios .pd-compat-list li::before{
  border-color: var(--c-neon);
}

.pd-compat-card--android .pd-compat-list li::before{
  border-color: var(--c-purple);
}

.pd-compat-note{
  background: var(--c-paper);
  color: var(--c-ink);
  border-radius: 12px;
  padding: var(--space-4);
  transform: skew(-1deg);
}

.pd-compat-note-title{
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 var(--space-1);
}

.pd-compat-note p{
  margin: 0;
  font-size: var(--fs-body);
  color: #3a2e1c;
}

.pd-expert-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.pd-expert-articles{
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pd-expert-item{
  border-left: 3px solid var(--c-purple);
  padding: var(--space-2) var(--space-3);
  background: rgba(10,25,47,0.45);
  border-radius: 0 8px 8px 0;
  transition: border-color var(--pd-t), background var(--pd-t);
}

.pd-expert-item:hover{
  border-left-color: var(--c-neon);
  background: rgba(10,25,47,0.7);
}

.pd-expert-tag{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-caption);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-neon);
  margin-bottom: 4px;
}

.pd-expert-title{
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--c-frost);
  margin: 0 0 4px;
}

.pd-expert-item p{
  font-size: var(--fs-body);
  color: var(--c-slate);
  margin: 0;
}

.pd-expert-media{
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-deep-soft);
}

.pd-expert-media img{
  width: 100%;
  height: auto;
  display: block;
}

.pd-related{
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-4) var(--space-4) var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  border-top: 1px solid var(--line);
}

.pd-related-link{
  color: var(--c-slate);
  text-decoration: none;
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color var(--pd-t), border-color var(--pd-t), background var(--pd-t);
}

.pd-related-link:hover{
  color: var(--c-neon);
  border-color: var(--line-neon);
  background: rgba(57,255,20,0.04);
}

@media (min-width: 640px){
  .page-products{
    --pd-phone-w: 250px;
    --pd-phone-h: 500px;
  }

  .pd-feature-grid{
    grid-template-columns: 1fr 1fr;
  }

  .pd-compat-grid{
    grid-template-columns: 1fr 1fr;
  }

  .pd-compat-note{
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px){
  .pd-hero{
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: var(--space-6);
    padding-top: var(--space-6);
  }

  .pd-hero-visual{
    justify-content: flex-end;
    padding-right: var(--space-4);
  }

  .pd-feature-grid{
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }

  .pd-version-grid{
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .pd-compat-grid{
    grid-template-columns: 1fr 1fr 1.2fr;
  }

  .pd-compat-note{
    grid-column: auto;
  }

  .pd-expert-grid{
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

@media (min-width: 1200px){
  .page-products{
    --pd-phone-w: 280px;
    --pd-phone-h: 560px;
  }

  .pd-section{
    padding: var(--space-6) var(--space-4);
  }
}