.page-products{
  --pp-grid-line:rgba(245,245,245,0.055);
  --pp-grid-strong:rgba(245,245,245,0.1);
  --pp-border:rgba(255,255,255,0.12);
  --pp-border-gold:rgba(255,215,0,0.4);
  --pp-card-blue:linear-gradient(145deg, rgba(13,71,161,0.34) 0%, rgba(11,26,11,0.92) 100%);
  --pp-card-green:linear-gradient(145deg, rgba(27,94,32,0.36) 0%, rgba(11,26,11,0.94) 100%);
  --pp-glass:rgba(18,18,18,0.78);
  background:var(--color-dark);
  color:var(--color-text);
  overflow-x:hidden;
}
.page-products img{
  max-width:100%;
  height:auto;
}
.page-products a{
  color:inherit;
  text-decoration:none;
}
.page-products .pp-section-head{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-bottom:18px;
}
.page-products .pp-section-head__main{
  flex:1;
}
.page-products .pp-section-head__meta{
  display:none;
  gap:14px;
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:0.16em;
  color:rgba(255,255,255,0.34);
  border-top:1px solid var(--pp-border);
  border-bottom:1px solid var(--pp-border);
  padding:10px 0;
}
.page-products .pp-section-head__meta span{
  position:relative;
  padding-left:12px;
}
.page-products .pp-section-head__meta span::before{
  content:'';
  position:absolute;
  left:0;
  top:50%;
  width:6px;
  height:1px;
  background:var(--color-orange);
}
.page-products .pp-section-head .section-title{
  margin:8px 0 0;
}
.page-products .pp-section-desc{
  font-size:15px;
  line-height:1.8;
  color:var(--color-muted);
  max-width:720px;
  margin:0 0 36px;
  padding-left:16px;
  border-left:3px solid var(--color-blue);
}
.page-products .pp-hero{
  position:relative;
  padding:28px 0 64px;
  background:
    radial-gradient(ellipse 70% 60% at 88% 15%, rgba(255,109,0,0.12), transparent 62%),
    radial-gradient(ellipse 55% 45% at 8% 82%, rgba(13,71,161,0.3), transparent 60%),
    var(--color-dark);
}
.page-products .pp-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--pp-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-grid-line) 1px, transparent 1px);
  background-size:52px 52px;
  pointer-events:none;
}
.page-products .pp-hero__inner{
  position:relative;
  z-index:1;
}
.page-products .pp-hero__content{
  position:relative;
}
.page-products .pp-hero__kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-data);
  font-size:12px;
  letter-spacing:0.18em;
  color:var(--color-orange);
  border:1px solid var(--pp-border);
  padding:6px 12px;
  margin:0 0 18px;
  text-transform:uppercase;
}
.page-products .pp-hero h1{
  font-family:var(--font-heading);
  font-size:clamp(34px,6vw,62px);
  font-weight:700;
  line-height:1.08;
  letter-spacing:0.02em;
  color:var(--color-text);
  margin:0 0 14px;
  text-transform:uppercase;
}
.page-products .pp-hero h1 span{
  display:block;
  font-size:0.56em;
  font-weight:500;
  color:var(--color-gold);
  letter-spacing:0.14em;
  margin-top:8px;
}
.page-products .pp-hero__lead{
  font-family:var(--font-data);
  font-size:13px;
  letter-spacing:0.08em;
  color:var(--color-muted);
  margin:0 0 18px;
  border-left:3px solid var(--color-orange);
  padding-left:14px;
}
.page-products .pp-hero__live{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-data);
  font-size:12px;
  color:var(--color-success);
  letter-spacing:0.06em;
  margin:0 0 22px;
}
.page-products .pp-hero__live-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--color-success);
  animation:pp-pulse 2s ease-in-out infinite;
}
@keyframes pp-pulse{
  0%,100%{opacity:1; box-shadow:0 0 0 0 rgba(76,175,80,0.55);}
  50%{opacity:0.55; box-shadow:0 0 0 8px rgba(76,175,80,0);}
}
.page-products .pp-hero__desc{
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.85;
  color:var(--color-muted);
  max-width:600px;
  margin:0 0 28px;
}
.page-products .pp-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:28px;
}
.page-products .pp-hero__facts{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  font-family:var(--font-data);
  font-size:13px;
  color:var(--color-muted);
}
.page-products .pp-hero__facts li{
  position:relative;
  padding-left:18px;
}
.page-products .pp-hero__facts li::before{
  content:'';
  position:absolute;
  left:0;
  top:50%;
  width:8px;
  height:8px;
  transform:translateY(-50%) rotate(45deg);
  background:var(--color-orange);
}
.page-products .pp-hero__device{
  position:relative;
  margin-top:36px;
}
.page-products .pp-hero__device-frame{
  position:relative;
  padding:16px;
  background:var(--pp-glass);
  border:1px solid var(--pp-border);
  box-shadow:0 24px 64px rgba(0,0,0,0.48);
}
.page-products .pp-hero__device-frame::before{
  content:'REF // 平板线框';
  position:absolute;
  top:10px;
  left:14px;
  z-index:2;
  font-family:var(--font-data);
  font-size:11px;
  color:rgba(255,255,255,0.5);
  background:rgba(11,26,11,0.72);
  padding:4px 8px;
  letter-spacing:0.1em;
}
.page-products .pp-hero__device-frame::after{
  content:'X:600 Y:450';
  position:absolute;
  right:12px;
  bottom:10px;
  z-index:2;
  font-family:var(--font-data);
  font-size:11px;
  color:var(--color-orange);
  background:rgba(11,26,11,0.8);
  padding:3px 7px;
  letter-spacing:0.08em;
}
.page-products .pp-hero__device-frame img{
  display:block;
  width:100%;
  border:1px solid rgba(255,255,255,0.06);
}
.page-products .pp-hero__device-note{
  font-family:var(--font-data);
  font-size:12px;
  color:var(--color-muted);
  margin-top:12px;
  text-align:center;
  letter-spacing:0.08em;
}

.page-products .pp-features{
  background:var(--color-dark);
}
.page-products .pp-feature-matrix{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
.page-products .pp-feature-card{
  position:relative;
  padding:28px 24px 24px;
  min-height:230px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  border:1px solid var(--pp-border);
  background:var(--pp-card-blue);
  overflow:hidden;
  transition:transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.page-products .pp-feature-card::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:4px;
  height:100%;
  background:var(--color-orange);
}
.page-products .pp-feature-card::after{
  content:'';
  position:absolute;
  right:-24px;
  bottom:-24px;
  width:84px;
  height:84px;
  border:1px solid rgba(255,215,0,0.26);
  transform:rotate(45deg);
  transition:transform 0.45s ease;
  pointer-events:none;
}
.page-products .pp-feature-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 44px rgba(0,0,0,0.38);
  border-color:rgba(255,109,0,0.5);
}
.page-products .pp-feature-card:hover::after{
  transform:rotate(45deg) scale(1.12);
}
.page-products .pp-feature-card__top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:16px;
}
.page-products .pp-feature-card__index{
  font-family:var(--font-data);
  font-size:13px;
  color:rgba(255,255,255,0.4);
}
.page-products .pp-feature-card h3{
  font-family:var(--font-heading);
  font-size:24px;
  font-weight:700;
  margin:0 0 10px;
  color:var(--color-text);
  text-transform:uppercase;
}
.page-products .pp-feature-card p{
  font-size:14px;
  line-height:1.75;
  color:var(--color-muted);
  margin:0;
}
.page-products .pp-feature-card__data{
  margin-top:20px;
  font-family:var(--font-data);
  font-size:13px;
  color:var(--color-gold);
  border-top:1px dashed rgba(255,255,255,0.22);
  padding-top:14px;
}
.page-products .pp-feature-card__data strong{
  font-size:22px;
  color:var(--color-text);
}
.page-products .pp-feature-card__scrub{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:20px;
  border-top:1px dashed rgba(255,255,255,0.22);
  padding-top:16px;
}
.page-products .pp-feature-card__scrub-label{
  font-family:var(--font-data);
  font-size:10px;
  color:var(--color-muted);
  letter-spacing:0.12em;
  white-space:nowrap;
}
.page-products .pp-feature-card__scrub-line{
  flex:1;
  height:4px;
  background:linear-gradient(90deg, var(--color-blue), var(--color-orange));
  position:relative;
}
.page-products .pp-feature-card__scrub-line::after{
  content:'';
  position:absolute;
  top:-3px;
  left:68%;
  width:10px;
  height:10px;
  background:var(--color-orange);
  border:2px solid var(--color-text);
  box-shadow:0 0 12px rgba(255,109,0,0.55);
}
.page-products .pp-feature-card__checks{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-top:20px;
  border-top:1px dashed rgba(255,255,255,0.22);
  padding-top:16px;
}
.page-products .pp-feature-card__checks span{
  font-family:var(--font-data);
  font-size:11px;
  color:var(--color-muted);
  border:1px solid var(--pp-border);
  padding:4px 8px;
}
.page-products .pp-feature-card--stats{
  background:var(--pp-card-green);
}
.page-products .pp-feature-card--stats::before{
  background:var(--color-gold);
}
.page-products .pp-feature-card__play{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:20px;
  border-top:1px dashed rgba(255,255,255,0.22);
  padding-top:16px;
  font-family:var(--font-data);
  font-size:12px;
  color:var(--color-text);
  flex-wrap:wrap;
}
.page-products .pp-feature-card__play-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  background:var(--color-orange);
  color:var(--color-dark);
  font-size:13px;
  box-shadow:0 0 20px rgba(255,109,0,0.4);
}
.page-products .pp-features__cta{
  margin-top:28px;
  text-align:center;
}

.page-products .pp-register{
  background:
    radial-gradient(ellipse 55% 45% at 8% 12%, rgba(255,109,0,0.08), transparent 58%),
    linear-gradient(180deg, #0D210D, var(--color-dark));
}
.page-products .pp-register__grid{
  display:grid;
  gap:40px;
}
.page-products .pp-steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
}
.page-products .pp-steps li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:16px;
  padding:18px 20px;
  background:rgba(18,18,18,0.66);
  border:1px solid var(--pp-border);
  border-left:3px solid var(--color-blue);
  transition:border-color 0.3s ease;
}
.page-products .pp-steps li:hover{
  border-left-color:var(--color-orange);
}
.page-products .pp-steps__num{
  font-family:var(--font-data);
  font-size:17px;
  font-weight:700;
  color:var(--color-orange);
  background:rgba(255,109,0,0.1);
  padding:6px 10px;
  line-height:1;
  align-self:start;
}
.page-products .pp-steps h3{
  font-family:var(--font-body);
  font-size:16px;
  font-weight:600;
  margin:0 0 6px;
  color:var(--color-text);
}
.page-products .pp-steps p{
  font-size:14px;
  line-height:1.7;
  color:var(--color-muted);
  margin:0;
}
.page-products .pp-register__note{
  margin-top:20px;
  padding:16px 20px;
  border:1px dashed var(--pp-border-gold);
  font-size:14px;
  line-height:1.7;
  color:var(--color-gold);
}
.page-products .pp-register__visual img{
  width:100%;
  border:1px solid var(--pp-border);
  box-shadow:0 20px 48px rgba(0,0,0,0.4);
}

.page-products .pp-tablet{
  background:var(--color-dark);
}
.page-products .pp-tablet__grid{
  display:grid;
  gap:36px;
}
.page-products .pp-tablet__orient img{
  display:block;
  width:100%;
  max-width:400px;
  margin-inline:auto;
  border:1px solid var(--pp-border);
  box-shadow:0 16px 40px rgba(0,0,0,0.38);
}
.page-products .pp-tablet__points{
  display:grid;
  gap:16px;
}
.page-products .pp-tablet__point{
  padding:22px 24px;
  border-left:3px solid var(--color-blue);
  background:linear-gradient(135deg, rgba(13,71,161,0.2), rgba(11,26,11,0.6));
  transition:transform 0.3s ease, border-color 0.3s ease;
}
.page-products .pp-tablet__point:hover{
  transform:translateX(6px);
  border-left-color:var(--color-orange);
}
.page-products .pp-tablet__point h3{
  font-family:var(--font-heading);
  font-size:20px;
  font-weight:600;
  margin:0 0 8px;
  color:var(--color-text);
}
.page-products .pp-tablet__point p{
  font-size:14px;
  line-height:1.75;
  color:var(--color-muted);
  margin:0;
}

.page-products .pp-versions{
  background:
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(180deg, #0D210D, var(--color-dark));
  background-size:64px 100%, 100% 100%;
}
.page-products .pp-versions__layout{
  display:grid;
  gap:40px;
}
.page-products .pp-version-item{
  border:1px solid var(--pp-border);
  background:rgba(18,18,18,0.66);
  margin-bottom:12px;
}
.page-products .pp-version-item[open]{
  border-color:rgba(255,109,0,0.5);
}
.page-products .pp-version-item summary{
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 22px;
  cursor:pointer;
  list-style:none;
  font-family:var(--font-heading);
  font-size:18px;
  font-weight:600;
  color:var(--color-text);
  position:relative;
}
.page-products .pp-version-item summary::-webkit-details-marker{
  display:none;
}
.page-products .pp-version-item summary::after{
  content:'+';
  margin-left:auto;
  font-family:var(--font-data);
  font-size:24px;
  color:var(--color-orange);
  transition:transform 0.3s ease;
}
.page-products .pp-version-item[open] summary::after{
  transform:rotate(45deg);
}
.page-products .pp-version-item__code{
  font-family:var(--font-data);
  font-size:13px;
  background:var(--color-blue);
  color:var(--color-text);
  padding:4px 10px;
  letter-spacing:0.06em;
  white-space:nowrap;
}
.page-products .pp-version-item[open] .pp-version-item__code{
  background:var(--color-orange);
  color:var(--color-dark);
}
.page-products .pp-version-item__body{
  padding:0 22px 22px 78px;
  font-size:14px;
  line-height:1.8;
  color:var(--color-muted);
}
.page-products .pp-version-item__body p{
  margin:0;
}
.page-products .pp-versions__visual{
  border:1px solid var(--pp-border);
  padding:16px;
  background:var(--pp-glass);
  text-align:center;
}
.page-products .pp-versions__visual img{
  width:100%;
}
.page-products .pp-versions__visual p{
  font-family:var(--font-data);
  font-size:12px;
  color:var(--color-muted);
  margin:14px 0 4px;
  letter-spacing:0.06em;
}

.page-products .pp-download{
  background:var(--color-dark);
}
.page-products .pp-download__grid{
  display:grid;
  gap:24px;
}
.page-products .pp-download__card{
  padding:32px 28px;
  border:1px solid var(--pp-border);
  background:var(--pp-card-green);
  position:relative;
}
.page-products .pp-download__card::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg, var(--color-orange), var(--color-gold));
}
.page-products .pp-download__card--fujian::before{
  background:linear-gradient(90deg, var(--color-gold), var(--color-orange));
}
.page-products .pp-download__card--fujian{
  background:linear-gradient(145deg, rgba(27,94,32,0.45), rgba(11,26,11,0.94));
}
.page-products .pp-download__card-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
  flex-wrap:wrap;
}
.page-products .pp-download__card h3{
  font-family:var(--font-heading);
  font-size:26px;
  font-weight:700;
  margin:0;
  color:var(--color-text);
}
.page-products .pp-download__card p{
  font-size:14px;
  line-height:1.75;
  color:var(--color-muted);
  margin:0 0 18px;
}
.page-products .pp-download__card ul{
  list-style:none;
  padding:0;
  margin:0 0 18px;
}
.page-products .pp-download__card ul li{
  font-size:14px;
  line-height:1.9;
  color:var(--color-muted);
  padding-left:22px;
  position:relative;
}
.page-products .pp-download__card ul li::before{
  content:'';
  position:absolute;
  left:0;
  top:12px;
  width:8px;
  height:8px;
  transform:rotate(45deg);
  background:var(--color-success);
}
.page-products .pp-download__card-note{
  border-top:1px dashed rgba(255,255,255,0.22);
  padding-top:14px;
  font-family:var(--font-data);
  font-size:12px;
  color:var(--color-muted);
  letter-spacing:0.04em;
}
.page-products .pp-download__notice{
  margin-top:24px;
  padding:20px 24px;
  border:1px dashed var(--pp-border);
  font-size:14px;
  line-height:1.8;
  color:var(--color-muted);
}
.page-products .pp-download__notice a{
  color:var(--color-orange);
  text-decoration:underline;
  text-underline-offset:3px;
}

.page-products .pp-support{
  background:
    radial-gradient(ellipse 70% 40% at 50% 100%, rgba(13,71,161,0.28), transparent 65%),
    var(--color-dark);
}
.page-products .pp-support__stats{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:14px;
}
.page-products .pp-support__stat{
  padding:26px 16px;
  background:linear-gradient(180deg, rgba(13,71,161,0.4), rgba(11,26,11,0.92));
  border:1px solid var(--pp-border);
  display:flex;
  flex-direction:column;
  gap:10px;
  text-align:center;
  position:relative;
}
.page-products .pp-support__stat::after{
  content:'';
  position:absolute;
  right:10px;
  top:10px;
  width:10px;
  height:10px;
  border-top:1px solid var(--color-gold);
  border-right:1px solid var(--color-gold);
}
.page-products .pp-support__stat-num{
  font-family:var(--font-data);
  font-size:34px;
  font-weight:700;
  color:var(--color-text);
  line-height:1;
}
.page-products .pp-support__stat-num small{
  font-size:15px;
  color:var(--color-orange);
}
.page-products .pp-support__stat-label{
  font-size:13px;
  color:var(--color-muted);
  letter-spacing:0.08em;
}
.page-products .pp-support__contact{
  display:grid;
  gap:12px;
  margin-top:36px;
  padding:28px;
  background:var(--pp-glass);
  border-left:4px solid var(--color-orange);
  box-shadow:0 16px 40px rgba(0,0,0,0.3);
}
.page-products .pp-support__contact p{
  font-size:15px;
  line-height:1.75;
  color:var(--color-text);
  margin:0;
  word-break:break-all;
}
.page-products .pp-support__stadium{
  margin-top:36px;
  border:1px solid var(--pp-border);
  overflow:hidden;
  position:relative;
}
.page-products .pp-support__stadium::before{
  content:'STADIUM // NIGHT MODE';
  position:absolute;
  top:14px;
  left:16px;
  z-index:2;
  font-family:var(--font-data);
  font-size:11px;
  color:rgba(255,255,255,0.8);
  background:rgba(0,0,0,0.55);
  padding:6px 10px;
  letter-spacing:0.14em;
}
.page-products .pp-support__stadium img{
  display:block;
  width:100%;
  object-fit:cover;
  max-height:480px;
}

@media (min-width: 560px){
  .page-products .pp-support__stats{
    grid-template-columns:repeat(3, 1fr);
  }
  .page-products .pp-download__card{
    padding:36px 32px;
  }
  .page-products .pp-feature-card{
    padding:30px 28px 26px;
  }
}

@media (min-width: 768px){
  .page-products .pp-section-head{
    flex-direction:row;
    justify-content:space-between;
    align-items:flex-end;
  }
  .page-products .pp-section-head__meta{
    display:flex;
    flex-shrink:0;
    border-top:none;
    border-bottom:none;
    padding:0;
  }
  .page-products .pp-hero__device{
    margin-top:0;
  }
  .page-products .pp-register__grid{
    grid-template-columns:1fr 1fr;
    align-items:start;
  }
  .page-products .pp-tablet__grid{
    grid-template-columns:0.8fr 1.2fr;
    align-items:center;
  }
  .page-products .pp-versions__layout{
    grid-template-columns:1.15fr 0.85fr;
    align-items:start;
  }
  .page-products .pp-download__grid{
    grid-template-columns:1fr 1fr;
  }
  .page-products .pp-hero__kicker{
    font-size:13px;
  }
}

@media (min-width: 960px){
  .page-products .pp-hero{
    padding:52px 0 96px;
  }
  .page-products .pp-hero__inner{
    display:grid;
    grid-template-columns:1.08fr 0.92fr;
    gap:56px;
    align-items:center;
  }
  .page-products .pp-hero__device{
    margin-top:0;
  }
  .page-products .pp-hero__device-frame{
    padding:18px;
  }
  .page-products .pp-hero_-_device-frame{
    padding:18px;
  }
  .page-products .pp-feature-matrix{
    grid-template-columns:repeat(6, 1fr);
    gap:18px;
  }
  .page-products .pp-feature-card--live{
    grid-column:span 4;
  }
  .page-products .pp-feature-card--highlight{
    grid-column:span 2;
  }
  .page-products .pp-feature-card--stats{
    grid-column:span 2;
  }
  .page-products .pp-feature-card--playback{
    grid-column:span 4;
  }
  .page-products .pp-feature-card{
    min-height:260px;
  }
  .page-products .pp-tablet__point{
    padding:24px 28px;
  }
  .page-products .pp-support__stats{
    grid-template-columns:repeat(6, 1fr);
    gap:0;
    border:1px solid var(--pp-border);
  }
  .page-products .pp-support__stat{
    border:none;
    border-right:1px solid var(--pp-border);
  }
  .page-products .pp-support__stat:last-child{
    border-right:none;
  }
  .page-products .pp-version-item summary{
    font-size:20px;
    padding:22px 24px;
  }
  .page-products .pp-version-item__body{
    padding:0 24px 24px 88px;
  }
}

@media (min-width: 960px) and (prefers-reduced-motion: no-preference){
  .page-products .pp-hero__device-frame{
    animation:pp-device-float 9s ease-in-out infinite;
  }
}
@keyframes pp-device-float{
  0%,100%{transform:translateY(0) rotate(0.4deg);}
  50%{transform:translateY(-10px) rotate(-0.4deg);}
}