.streaming-hero {
  position: relative;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    var(--color-bg);
  background-size: 72px 72px;
}

.streaming-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, var(--color-bg), var(--color-ribbon-fade));
  pointer-events: none;
}

.streaming-hero-inner {
  position: relative;
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(480px, 1.04fr);
  align-items: center;
  gap: clamp(42px, 7vw, 94px);
  padding-top: 72px;
  padding-bottom: 72px;
}

.streaming-hero-copy {
  position: relative;
  z-index: 5;
  min-width: 0;
}

.streaming-hero-copy h1 {
  max-width: 650px;
}

.streaming-lead {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: clamp(16px, 1.7vw, 20px);
}

.streaming-stage {
  position: relative;
  min-width: 0;
  height: 520px;
}

.streaming-ribbon {
  position: absolute;
  z-index: 1;
  top: 115px;
  right: -180px;
  left: -50px;
  height: 150px;
  border-radius: 42% 16% 48% 18%;
  background: var(--gradient-ribbon);
  box-shadow: 0 34px 74px var(--color-accent-glow);
  opacity: 0.88;
  transform: rotate(17deg) skewX(-12deg);
}

.streaming-ribbon::after {
  position: absolute;
  top: 24px;
  right: 18px;
  left: 18px;
  height: 34px;
  border-radius: var(--radius-pill);
  content: "";
  background: var(--gradient-ribbon-highlight);
  opacity: 0.68;
}

.streaming-screen {
  position: absolute;
  z-index: 3;
  top: 46px;
  left: 50%;
  width: min(490px, calc(100% - 34px));
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-card-deep);
  transform: translateX(-50%) rotate(1.2deg);
}

.screen-bar {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 22px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-soft);
}

.screen-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
}

.screen-dot-accent {
  background: var(--color-accent);
}

.screen-dot-warn {
  background: var(--color-warn);
}

.screen-dot-success {
  background: var(--color-success);
}

.screen-label {
  margin-left: auto;
  color: var(--color-text-faint);
  font: 650 10px var(--font-mono);
  letter-spacing: 0.12em;
}

.screen-body {
  padding: 44px 34px 34px;
}

.screen-play {
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  margin-inline: auto;
  border: 1px solid var(--color-success);
  border-radius: var(--radius-pill);
  color: var(--color-success);
  background: var(--color-success-soft);
  box-shadow: 0 0 42px var(--color-success-glow);
}

.screen-play svg {
  width: 66px;
  height: 66px;
}

.screen-path {
  display: grid;
  grid-template-columns: auto minmax(24px, 1fr) auto minmax(24px, 1fr) auto;
  align-items: center;
  gap: 8px;
  margin-top: 42px;
}

.path-node {
  min-height: 31px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  background: var(--color-panel);
  font: 650 10px var(--font-mono);
  white-space: nowrap;
}

.path-node-active {
  border-color: var(--color-success);
  color: var(--color-success-dark);
  background: var(--color-success-soft);
}

.path-line {
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--color-border-strong);
}

.path-line-active {
  background: var(--gradient-ribbon);
}

.service-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  margin-top: 34px;
  padding-top: 25px;
  border-top: 1px solid var(--color-border);
}

.service-strip span,
.stage-chip {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  background: var(--color-panel);
  font: 650 10px var(--font-mono);
  white-space: nowrap;
}

.stage-chip {
  position: absolute;
  z-index: 5;
  box-shadow: 0 10px 26px var(--color-shadow);
}

.stage-chip-top {
  top: 18px;
  right: 20px;
}

.stage-chip-bottom {
  bottom: 35px;
  left: 6px;
}

.streaming-intro {
  overflow: visible;
}

.streaming-browser {
  display: grid;
  grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
  align-items: start;
  gap: clamp(28px, 5vw, 72px);
}

.streaming-index {
  top: var(--toc-offset);
  display: grid;
  margin-bottom: 0;
  border-radius: var(--radius-lg);
}

.streaming-index a {
  width: 100%;
}

.streaming-document {
  min-width: 0;
  display: grid;
  gap: 22px;
}

.document-section {
  min-width: 0;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: clamp(20px, 4vw, 50px);
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: 0 20px 58px var(--color-shadow);
}

.document-section:nth-child(even) {
  background: var(--color-panel-soft);
}

.document-marker {
  padding-top: 9px;
  color: var(--color-accent-dark);
  font: 750 11px var(--font-mono);
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
}

.document-copy {
  min-width: 0;
}

.document-copy > p {
  color: var(--color-text-muted);
  font-size: 16px;
}

.document-copy > p:last-child {
  margin-bottom: 0;
}

.streaming-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

.streaming-table th,
.streaming-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.streaming-table th {
  color: var(--color-text);
  background: var(--color-panel-soft);
  font-size: 12px;
  white-space: nowrap;
}

.streaming-table td {
  color: var(--color-text-muted);
  font-size: 14px;
}

.streaming-table td:first-child {
  color: var(--color-text);
  font-weight: 750;
  white-space: nowrap;
}

.streaming-table tr:last-child td {
  border-bottom: 0;
}

.support-dynamic {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  max-width: 100%;
  padding: 3px 9px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  color: var(--color-success-dark);
  background: var(--color-success-soft);
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.ip-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.ip-panel {
  min-width: 0;
  padding: 25px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel-soft);
}

.ip-panel-offset {
  transform: translateY(18px);
}

.ip-panel h3 {
  margin-top: 18px;
  font-size: 22px;
}

.ip-panel p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.quality-lanes {
  display: grid;
  gap: 0;
  margin: 30px 0;
  border-top: 1px solid var(--color-border);
}

.quality-lane {
  display: grid;
  grid-template-columns: minmax(130px, 0.36fr) minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.quality-lane h3 {
  margin-bottom: 0;
  font-size: 19px;
}

.quality-lane p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.error-ledger {
  display: grid;
  margin: 28px 0;
  border-top: 1px solid var(--color-border);
}

.error-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(220px, 0.76fr) minmax(0, 1fr);
  gap: 30px;
  padding: 26px 0;
  border-bottom: 1px solid var(--color-border);
}

.error-label {
  color: var(--color-accent-dark);
  font: 750 11px var(--font-mono);
}

.error-row h3 {
  margin: 8px 0 0;
  font-size: 19px;
}

.error-row p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.workflow-list {
  display: grid;
  gap: 18px;
  margin: 28px 0 32px;
  padding: 0;
  list-style: none;
  counter-reset: streaming-step;
}

.workflow-list li {
  position: relative;
  min-width: 0;
  padding: 23px 24px 23px 72px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  counter-increment: streaming-step;
}

.workflow-list li::before {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  content: counter(streaming-step);
  color: var(--color-panel);
  background: var(--color-accent);
  font: 750 12px var(--font-mono);
}

.workflow-list h3 {
  margin-bottom: 7px;
  font-size: 19px;
}

.workflow-list p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.streaming-next {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: end;
  gap: clamp(34px, 6vw, 86px);
}

.streaming-next-copy p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.streaming-next-links {
  display: grid;
  gap: 12px;
}

.next-link {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 22px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: 0 14px 38px var(--color-shadow);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.next-link:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.next-link span {
  min-width: 0;
  display: grid;
}

.next-link small {
  color: var(--color-text-muted);
}

.next-link strong {
  font-size: 18px;
}

.next-link svg {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  color: var(--color-accent);
}

@media (max-width: 1080px) {
  .streaming-hero-inner {
    grid-template-columns: 1fr;
    padding-top: 64px;
  }

  .streaming-stage {
    width: min(620px, 100%);
    margin-inline: auto;
  }

  .streaming-browser {
    grid-template-columns: 1fr;
  }

  .streaming-index {
    display: flex;
    margin-bottom: 18px;
    border-radius: var(--radius-pill);
  }

  .streaming-index a {
    width: auto;
  }

  .streaming-next {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 768px) {
  .streaming-hero-inner {
    min-height: auto;
    gap: 26px;
    padding-top: 52px;
    padding-bottom: 42px;
  }

  .streaming-stage {
    height: 470px;
  }

  .stage-chip {
    display: none;
  }

  .document-section {
    grid-template-columns: 1fr;
  }

  .document-marker {
    padding-top: 0;
    writing-mode: initial;
  }

  .ip-compare {
    grid-template-columns: 1fr;
  }

  .ip-panel-offset {
    transform: none;
  }

  .quality-lane,
  .error-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 520px) {
  .streaming-stage {
    height: 420px;
  }

  .streaming-screen {
    top: 30px;
    width: 100%;
    border-radius: var(--radius-lg);
    transform: translateX(-50%);
  }

  .screen-body {
    padding: 30px 18px 24px;
  }

  .screen-play {
    width: 92px;
    height: 92px;
  }

  .screen-play svg {
    width: 52px;
    height: 52px;
  }

  .screen-path {
    gap: 5px;
    margin-top: 30px;
  }

  .path-node {
    padding-inline: 7px;
    font-size: 9px;
  }

  .service-strip {
    margin-top: 26px;
    padding-top: 20px;
  }

  .service-strip span {
    font-size: 9px;
  }

  .document-section {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }

  .workflow-list li {
    padding: 62px 18px 20px;
  }

  .workflow-list li::before {
    top: 17px;
    left: 18px;
  }

  .next-link {
    padding: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .streaming-screen,
  .streaming-ribbon,
  .ip-panel-offset {
    transform: none;
  }

  .streaming-screen {
    left: 0;
  }
}