.page-products{
  --prod-card-bg: #0E1735;
  --prod-card-line: rgba(57, 255, 20, 0.22);
  --prod-orange-line: rgba(255, 107, 0, 0.4);
  --prod-hud: rgba(77, 127, 255, 0.12);
  display: block;
  background: var(--deep-space);
}

.page-products .prod-crumb{
  padding: 20px 0 8px;
}

.page-products .breadcrumb{
  font-size: 13px;
  color: var(--text-muted);
}

.page-products .breadcrumb-link{
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-products .breadcrumb-link:hover{
  color: var(--neon-green);
}

.page-products .breadcrumb-current{
  color: var(--text-primary);
}

.page-products .prod-console{
  padding: 24px 0 48px;
  position: relative;
}

.page-products .console-grid{
  display: grid;
  gap: 20px;
}

.page-products .console-copy{
  padding: 8px 0;
}

.page-products .console-kicker{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-numeric);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-products .console-kicker::before{
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--electric-orange);
}

.page-products .console-title{
  font-family: var(--font-heading);
  font-size: 40px;
  line-height: var(--line-tight);
  font-weight: 900;
  margin: 0 0 16px;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 18px;
}

.page-products .console-title::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72px;
  height: 4px;
  background: linear-gradient(90deg, var(--neon-green), transparent);
  border-radius: 2px;
}

.page-products .console-desc{
  font-size: 16px;
  line-height: var(--line-normal);
  color: var(--text-muted);
  max-width: 560px;
}

.page-products .channel-panel{
  background: var(--prod-card-bg);
  border: 1px solid var(--prod-card-line);
  border-radius: 12px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.page-products .channel-panel::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--prod-hud) 1px, transparent 1px),
    linear-gradient(90deg, var(--prod-hud) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-products .channel-head{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.page-products .channel-name{
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  margin: 0;
  color: var(--text-primary);
}

.page-products .version-chip{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(10, 17, 40, 0.7);
  border: 1px solid var(--prod-card-line);
  border-radius: 999px;
  padding: 6px 12px;
}

.page-products .version-dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green);
}

.page-products .version-label{
  font-size: 12px;
  color: var(--text-muted);
}

.page-products .version-num{
  font-family: var(--font-numeric);
  font-size: 16px;
  font-weight: 700;
  color: var(--neon-green);
}

.page-products .channel-steps{
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.page-products .channel-step{
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.page-products .step-index{
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid var(--prod-card-line);
  color: var(--neon-green);
  font-family: var(--font-numeric);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .step-body{
  padding-top: 2px;
}

.page-products .step-title{
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.page-products .step-body p{
  font-size: 14px;
  line-height: var(--line-normal);
  color: var(--text-muted);
  margin: 0;
}

.page-products .step-link{
  width: 2px;
  height: 20px;
  margin-left: 18px;
  background: linear-gradient(var(--neon-green), transparent);
}

.page-products .version-log{
  margin-top: 20px;
  border-top: 1px solid rgba(139, 147, 167, 0.3);
  padding-top: 12px;
  position: relative;
  z-index: 1;
}

.page-products .version-log summary{
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  padding: 4px 0;
}

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

.page-products .log-badge{
  font-family: var(--font-numeric);
  font-size: 12px;
  background: rgba(255, 107, 0, 0.15);
  border: 1px solid var(--prod-orange-line);
  padding: 2px 8px;
  border-radius: 999px;
}

.page-products .version-log p{
  font-size: 14px;
  line-height: var(--line-normal);
  color: var(--text-muted);
  margin: 12px 0 8px;
}

.page-products .version-log a{
  color: var(--neon-green);
  text-decoration: none;
  font-size: 14px;
}

.page-products .download-panel{
  background: linear-gradient(135deg, rgba(17, 27, 61, 0.9), rgba(10, 17, 40, 0.9));
  border: 1px solid var(--prod-orange-line);
  border-radius: 12px;
  padding: 20px;
  position: relative;
}

.page-products .dl-heading{
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .dl-os{
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 900;
  color: var(--text-primary);
}

.page-products .dl-sep{
  color: var(--text-muted);
}

.page-products .dl-ver{
  margin-left: auto;
  font-family: var(--font-numeric);
  font-size: 16px;
  color: var(--electric-orange);
  background: rgba(255, 107, 0, 0.12);
  border: 1px solid var(--prod-orange-line);
  padding: 4px 10px;
  border-radius: 999px;
}

.page-products .dl-list{
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-products .dl-row{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(139, 147, 167, 0.25);
}

.page-products .dl-name{
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 700;
}

.page-products .dl-note{
  color: var(--text-muted);
  font-size: 14px;
  font-family: var(--font-numeric);
}

.page-products .qr-wrap{
  display: inline-block;
  margin: 8px 0 16px;
  text-align: center;
}

.page-products .qr-wrap img{
  display: block;
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
}

.page-products .qr-tip{
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.page-products .dl-foot{
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.page-products .download-panel .btn{
  display: block;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.page-products .prod-dual{
  padding: 48px 0;
}

.page-products .chapter{
  margin: 0 0 28px;
}

.page-products .dual-grid{
  display: grid;
  gap: 28px;
}

.page-products .dual-card{
  background: var(--background-alt);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(139, 147, 167, 0.2);
  position: relative;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .dual-card:hover{
  border-color: var(--prod-card-line);
  box-shadow: var(--shadow-green);
}

.page-products .dual-media{
  overflow: hidden;
}

.page-products .dual-media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .dual-body{
  padding: 20px;
}

.page-products .dual-name{
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 900;
  color: var(--text-primary);
  margin: 0 0 10px;
}

.page-products .dual-name::before{
  content: "MOBILE";
  display: inline-block;
  font-size: 12px;
  font-family: var(--font-numeric);
  color: var(--deep-space);
  background: var(--neon-green);
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 8px;
  vertical-align: 4px;
}

.page-products .dual-tv .dual-name::before{
  content: "TV 4K";
}

.page-products .dual-body > p{
  font-size: 15px;
  line-height: var(--line-normal);
  color: var(--text-muted);
  margin: 0 0 14px;
}

.page-products .dual-features{
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .dual-features li{
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px dashed rgba(139, 147, 167, 0.2);
}

.page-products .dual-features li:last-child{
  border-bottom: none;
}

.page-products .dual-features li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--neon-green);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-products .prod-history{
  padding: 48px 0;
}

.page-products .history-layout{
  display: grid;
  gap: 28px;
}

.page-products .history-texture{
  border-radius: 14px;
  overflow: hidden;
  position: relative;
}

.page-products .history-texture::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 17, 40, 0.1), rgba(10, 17, 40, 0.75));
  pointer-events: none;
}

.page-products .history-texture img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 180px;
}

.page-products .history-timeline{
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
}

.page-products .tl-row{
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--prod-card-bg);
  border: 1px solid rgba(139, 147, 167, 0.2);
  border-radius: 12px;
  padding: 16px;
  position: relative;
}

.page-products .tl-current{
  border-color: var(--prod-card-line);
  box-shadow: var(--shadow-green);
}

.page-products .tl-ver{
  font-family: var(--font-numeric);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.page-products .tl-tag{
  display: inline-block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(139, 147, 167, 0.15);
  padding: 2px 8px;
  border-radius: 999px;
}

.page-products .tl-note{
  margin: 12px 0 0;
  font-size: 14px;
  line-height: var(--line-normal);
  color: var(--text-muted);
}

.page-products .prod-help{
  padding: 48px 0;
}

.page-products .help-layout{
  display: grid;
  gap: 28px;
}

.page-products .help-side{
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .help-intro{
  padding: 20px;
  background: var(--prod-card-bg);
  border: 1px solid var(--prod-orange-line);
  border-radius: 12px;
  position: relative;
}

.page-products .help-badge{
  display: inline-block;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--electric-orange);
  border: 1px solid var(--prod-orange-line);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.page-products .help-intro p{
  margin: 0;
  font-size: 15px;
  line-height: var(--line-normal);
  color: var(--text-muted);
}

.page-products .help-figure{
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
}

.page-products .help-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 180px;
}

.page-products .help-faq{
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .help-item{
  background: var(--background-alt);
  border: 1px solid rgba(139, 147, 167, 0.18);
  border-radius: 10px;
  padding: 0 16px;
}

.page-products .help-item[open]{
  border-color: var(--prod-card-line);
}

.page-products .help-item summary{
  cursor: pointer;
  list-style: none;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  position: relative;
  padding-right: 40px;
}

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

.page-products .help-item summary::after{
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--neon-green);
  transition: transform .3s var(--ease);
}

.page-products .help-item[open] summary::after{
  content: "−";
}

.page-products .help-item p{
  padding-bottom: 14px;
  margin: 0;
  font-size: 14px;
  line-height: var(--line-normal);
  color: var(--text-muted);
}

.page-products .help-item a{
  color: var(--neon-green);
  text-decoration: none;
}

.page-products .help-outro{
  font-size: 14px;
  color: var(--text-muted);
  margin: 16px 0 0;
  padding: 14px 16px;
  background: rgba(11, 17, 40, 0.6);
  border-radius: 10px;
}

.page-products .help-related{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .prod-links{
  padding: 24px 0 48px;
}

.page-products .prod-link-row{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.page-products .link-prefix{
  color: var(--neon-green);
  font-family: var(--font-numeric);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
}

.page-products .prod-link-row a{
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .prod-link-row a:hover{
  color: var(--neon-green);
  border-color: var(--neon-green);
}

.page-products .link-sep{
  color: var(--text-muted);
}

@media (min-width: 1024px){
  .page-products .prod-crumb{
    padding: 28px 0 12px;
  }

  .page-products .prod-console{
    padding-bottom: 72px;
  }

  .page-products .console-grid{
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: stretch;
  }

  .page-products .console-copy{
    grid-column: 1 / -1;
    padding: 16px 0 8px;
    max-width: 720px;
  }

  .page-products .console-title{
    font-size: 56px;
  }

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

  .page-products .dual-grid{
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .page-products .dual-card:first-child{
    clip-path: polygon(0 0, 100% 0, calc(100% - 32px) 100%, 0 100%);
  }

  .page-products .dual-card:last-child{
    clip-path: polygon(32px 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-products .history-layout{
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
    gap: 40px;
  }

  .page-products .help-layout{
    grid-template-columns: 0.7fr 1.3fr;
    gap: 40px;
  }
}