.streaming-hero{
  position:relative;
  display:flex;
  min-height:calc(100svh - var(--header-height));
  align-items:center;
  overflow-x:clip;
  padding-top:72px;
  padding-bottom:72px;
  background:linear-gradient(154deg,var(--color-wash-a),var(--color-wash-b) 48%,var(--color-wash-c));
}
.streaming-glow{
  position:absolute;
  border-radius:50%;
  background:var(--color-accent-soft);
  filter:blur(18px);
  pointer-events:none;
}
.streaming-glow-left{
  top:14%;
  left:-8%;
  width:32vw;
  height:32vw;
}
.streaming-glow-right{
  right:-6%;
  bottom:8%;
  width:28vw;
  height:28vw;
}
.streaming-hero-layout{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,42fr) minmax(0,58fr);
  align-items:center;
  gap:64px;
}
.streaming-hero-copy{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.streaming-hero-copy .badge{
  margin-bottom:20px;
}
.streaming-hero-copy h1{
  max-width:690px;
}
.streaming-hero-copy .accent-word{
  color:var(--color-accent);
}
.streaming-hero-copy .lead{
  margin-top:24px;
  margin-bottom:24px;
}
.streaming-facts{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  width:100%;
  margin-top:30px;
  border-top:1px solid var(--color-border);
  border-left:1px solid var(--color-border);
}
.streaming-facts li{
  display:flex;
  min-height:76px;
  flex-direction:column;
  justify-content:center;
  padding:12px 16px;
  border-right:1px solid var(--color-border);
  border-bottom:1px solid var(--color-border);
  background:var(--color-highlight-soft);
}
.streaming-facts strong{
  font-family:var(--font-mono);
  color:var(--color-text);
  font-size:16px;
}
.streaming-facts span{
  color:var(--color-text-muted);
  font-size:12px;
}

.catalog-preview{
  overflow:hidden;
  border:1px solid var(--color-border-soft);
  border-radius:var(--radius-xl);
  background:var(--color-panel);
  box-shadow:var(--shadow-plate);
  transform:rotate(.6deg);
}
.catalog-topbar{
  display:flex;
  min-height:64px;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:12px 18px;
  border-bottom:1px solid var(--color-border-soft);
}
.catalog-mark{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
}
.catalog-mark img{
  width:26px;
  height:26px;
}
.catalog-state{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--color-text-muted);
  font-size:12px;
  font-weight:700;
}
.catalog-state i{
  width:8px;
  height:8px;
  flex:none;
  border-radius:50%;
  background:var(--color-success);
}
.catalog-body{
  display:grid;
  grid-template-columns:minmax(138px,28%) minmax(0,1fr);
  min-height:410px;
}
.catalog-sidebar{
  display:grid;
  align-content:start;
  gap:6px;
  padding:20px 12px;
  background:var(--color-window-side);
}
.catalog-sidebar span{
  padding:10px 12px;
  border-radius:var(--radius-sm);
  color:var(--color-text-muted);
  font-size:13px;
  font-weight:650;
}
.catalog-sidebar .active{
  background:var(--color-accent-tint);
  color:var(--color-accent);
}
.catalog-content{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:42px;
  background:var(--color-window-main);
}
.catalog-keyline{
  display:grid;
  grid-template-columns:minmax(82px,auto) 14px minmax(0,1fr);
  align-items:baseline;
  gap:8px;
  padding:15px 0;
  border-bottom:1px solid var(--color-border-soft);
}
.catalog-key{
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:13px;
}
.catalog-separator{
  color:var(--color-text-muted);
  font-family:var(--font-mono);
}
.catalog-keyline strong{
  overflow-wrap:anywhere;
}
.catalog-divider{
  height:1px;
  margin:28px 0 20px;
  background:var(--color-border);
}
.catalog-content p{
  margin:0;
  color:var(--color-text-muted);
  font-size:13px;
}

.streaming-article{
  padding-bottom:var(--section-space);
}
.streaming-section{
  padding-top:72px;
  padding-bottom:72px;
  border-bottom:1px solid var(--color-border-soft);
}
.streaming-section:last-child{
  border-bottom:0;
}
.streaming-section .section-head{
  max-width:840px;
}
.streaming-copy{
  max-width:920px;
  color:var(--color-text-muted);
  font-size:17px;
  line-height:1.9;
}
.streaming-copy p:last-child{
  margin-bottom:0;
}
.support-note{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:start;
  gap:18px;
  margin-bottom:22px;
  padding:18px 20px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:var(--color-accent-tint);
}
.support-note strong{
  color:var(--color-accent);
}
.support-note p{
  margin:0;
  color:var(--color-text-muted);
}
.streaming-table{
  min-width:920px;
}
.support-status{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  padding:3px 9px;
  border-radius:var(--radius-xs);
  background:var(--color-success-tint);
  color:var(--color-success);
  font-size:12px;
  font-weight:800;
  white-space:nowrap;
}
.support-status-check{
  background:var(--color-warning-tint);
  color:var(--color-warning);
}

.decision-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:36px;
}
.decision-card{
  padding:24px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:var(--color-panel);
  box-shadow:var(--shadow-card);
}
.decision-key{
  display:inline-block;
  margin-bottom:22px;
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
}
.decision-card h3{
  margin-bottom:10px;
  font-size:21px;
}
.decision-card p{
  margin:0;
  color:var(--color-text-muted);
  font-size:14px;
}

.ip-comparison{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  margin-bottom:34px;
}
.ip-card{
  padding:28px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:var(--color-panel);
  box-shadow:var(--shadow-card);
}
.ip-card-head{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:18px;
}
.ip-symbol{
  display:grid;
  min-width:52px;
  min-height:52px;
  padding:6px;
  place-items:center;
  border-radius:var(--radius-sm);
  background:var(--color-accent);
  color:var(--color-white);
  font-family:var(--font-mono);
  font-size:10px;
  font-weight:800;
}
.ip-card p{
  margin:0;
  color:var(--color-text-muted);
}

.quality-layout{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);
  align-items:start;
  gap:28px;
}
.quality-list{
  display:grid;
  gap:14px;
}
.quality-list article{
  padding:24px;
  border-left:4px solid var(--color-accent);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  background:var(--color-panel);
  box-shadow:var(--shadow-card);
}
.quality-list h3{
  margin-bottom:9px;
  font-size:20px;
}
.quality-list p{
  margin:0;
  color:var(--color-text-muted);
}
.quality-checklist{
  position:sticky;
  top:calc(var(--header-height) + 80px);
  padding:26px;
  border-radius:var(--radius-md);
  background:var(--color-ink);
  color:var(--color-ink-text);
  box-shadow:var(--shadow-panel);
}
.quality-label{
  display:block;
  margin-bottom:18px;
  color:var(--color-accent-bright);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:800;
}
.quality-checklist ul{
  display:grid;
  gap:14px;
}
.quality-checklist li{
  position:relative;
  padding-left:22px;
  color:var(--color-ink-muted);
  font-size:14px;
}
.quality-checklist li::before{
  content:"✓";
  position:absolute;
  left:0;
  color:var(--color-accent-bright);
  font-weight:800;
}

.error-directory{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.error-card{
  padding:26px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:var(--color-panel);
  box-shadow:var(--shadow-card);
}
.error-title{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:18px;
}
.error-title span{
  font-size:20px;
  font-weight:800;
}
.error-title strong{
  padding:4px 8px;
  border-radius:var(--radius-xs);
  background:var(--color-panel-recessed);
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:10px;
}
.error-card p{
  color:var(--color-text-muted);
  font-size:14px;
}
.error-card p:last-child{
  margin-bottom:0;
}
.error-card b{
  color:var(--color-text);
}

.region-flow{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-bottom:32px;
}
.region-flow article{
  padding:25px;
  border-top:4px solid var(--color-accent);
  border-radius:var(--radius-sm) var(--radius-sm) var(--radius-md) var(--radius-md);
  background:var(--color-panel);
  box-shadow:var(--shadow-card);
}
.region-term{
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:800;
}
.region-flow h3{
  margin:16px 0 10px;
  font-size:20px;
}
.region-flow p{
  margin:0;
  color:var(--color-text-muted);
  font-size:14px;
}

.route-steps{
  display:grid;
  gap:14px;
  max-width:980px;
  counter-reset:route-step;
}
.route-steps li{
  position:relative;
  display:grid;
  grid-template-columns:52px minmax(0,1fr);
  gap:18px;
  padding:22px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:var(--color-panel);
  box-shadow:var(--shadow-card);
  counter-increment:route-step;
}
.route-steps li::before{
  content:counter(route-step);
  display:grid;
  width:46px;
  height:46px;
  place-items:center;
  border-radius:var(--radius-sm);
  background:var(--color-accent);
  color:var(--color-white);
  font-family:var(--font-mono);
  font-weight:800;
}
.route-steps h3{
  margin-bottom:7px;
  font-size:20px;
}
.route-steps p{
  margin:0;
  color:var(--color-text-muted);
}
.streaming-summary{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:36px;
  margin-top:56px;
  padding:36px;
  border-radius:var(--radius-lg);
  background:var(--color-ink);
  color:var(--color-ink-text);
  box-shadow:var(--shadow-panel);
}
.streaming-summary h2{
  margin-bottom:10px;
  color:var(--color-ink-text);
  font-size:32px;
}
.streaming-summary p{
  max-width:760px;
  margin:0;
  color:var(--color-ink-muted);
}
.streaming-summary .kicker{
  color:var(--color-accent-bright);
}
.streaming-summary .kicker::before{
  background:var(--color-accent-bright);
}

@media (max-width:1100px){
  .streaming-hero{
    min-height:auto;
  }
  .streaming-hero-layout{
    grid-template-columns:1fr;
  }
  .catalog-preview{
    transform:none;
  }
  .quality-layout{
    grid-template-columns:1fr;
  }
  .quality-checklist{
    position:static;
  }
  .region-flow{
    grid-template-columns:1fr;
  }
}
@media (max-width:768px){
  .streaming-hero{
    padding-top:52px;
    padding-bottom:60px;
  }
  .streaming-glow{
    max-width:100%;
  }
  .streaming-facts{
    grid-template-columns:1fr 1fr;
  }
  .catalog-body{
    grid-template-columns:1fr;
  }
  .catalog-sidebar{
    display:flex;
    overflow-x:auto;
  }
  .catalog-sidebar span{
    flex:none;
  }
  .catalog-content{
    min-height:330px;
    padding:28px 20px;
  }
  .streaming-section{
    padding-top:56px;
    padding-bottom:56px;
  }
  .support-note{
    grid-template-columns:1fr;
    gap:6px;
  }
  .decision-grid,
  .ip-comparison,
  .error-directory{
    grid-template-columns:1fr;
  }
  .streaming-summary{
    grid-template-columns:1fr;
  }
}
@media (max-width:640px){
  .streaming-hero-copy{
    align-items:stretch;
  }
  .streaming-hero-copy .badge{
    align-self:flex-start;
  }
  .streaming-facts strong{
    font-size:14px;
  }
  .catalog-topbar{
    align-items:flex-start;
    flex-direction:column;
  }
  .catalog-keyline{
    grid-template-columns:72px 10px minmax(0,1fr);
  }
  .streaming-copy{
    font-size:16px;
  }
  .decision-card,
  .ip-card,
  .error-card{
    padding:20px;
  }
  .quality-list article{
    padding:20px;
  }
  .route-steps li{
    grid-template-columns:42px minmax(0,1fr);
    gap:12px;
    padding:18px;
  }
  .route-steps li::before{
    width:38px;
    height:38px;
  }
  .streaming-summary{
    padding:24px;
  }
  .streaming-summary h2{
    font-size:28px;
  }
}