.streaming-article {
  overflow-x: clip;
}

.stream-hero {
  padding-top: clamp(56px, 8vw, 112px);
  padding-bottom: clamp(64px, 8vw, 108px);
  border-bottom: 1px solid var(--color-border);
}

.stream-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
}

.stream-hero-copy h1 {
  max-width: 760px;
  margin-top: 24px;
}

.stream-lead {
  max-width: 670px;
  margin-top: 26px;
  color: var(--color-muted);
  font-size: 17px;
  line-height: 1.9;
}

.stream-hero-copy .button-row {
  margin-top: 32px;
}

.stream-console {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
}

.console-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.console-state {
  color: var(--color-text);
}

.screen-stage {
  padding: 18px 0 8px;
}

.screen-stage svg {
  width: 100%;
  height: auto;
}

.screen-frame,
.screen-line,
.screen-route,
.screen-stand {
  fill: none;
  stroke: var(--color-accent);
}

.screen-frame {
  stroke-width: 1.5;
}

.screen-line,
.screen-stand {
  stroke-width: 1.2;
  opacity: 0.28;
}

.screen-route {
  stroke-width: 2;
  stroke-dasharray: 7 8;
}

.screen-node {
  fill: var(--color-bg);
  stroke: var(--color-accent);
  stroke-width: 2;
}

.screen-play {
  fill: var(--color-accent);
}

.console-tags {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.console-tags span {
  padding: 8px 4px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  text-align: center;
  letter-spacing: 0.05em;
}

.fact-ribbon {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.fact-ribbon-grid {
  display: grid;
  grid-template-columns: 0.8fr 0.8fr 0.8fr 1.6fr;
}

.fact-ribbon-grid > div {
  min-width: 0;
  padding: 24px 22px;
  border-right: 1px solid var(--color-border);
}

.fact-ribbon-grid > div:first-child {
  padding-left: 0;
}

.fact-ribbon-grid > div:last-child {
  padding-right: 0;
  border-right: 0;
}

.fact-ribbon strong,
.fact-ribbon span {
  display: block;
}

.fact-ribbon strong {
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
}

.fact-ribbon span {
  margin-top: 5px;
  color: var(--color-muted);
  font-size: 12px;
}

.stream-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, var(--reading-max));
  justify-content: center;
  gap: clamp(48px, 7vw, 96px);
  padding-top: var(--section-space);
}

.stream-index {
  position: sticky;
  top: 24px;
  align-self: start;
  display: grid;
  gap: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.stream-index-label,
.section-code,
.definition-code,
.quality-ledger span,
.closing-code {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.09em;
}

.stream-index-label {
  margin-bottom: 12px;
}

.stream-index a {
  padding: 8px 0;
  color: var(--color-muted);
  font-size: 13px;
  transition: color var(--motion-fast);
}

.stream-index a:hover {
  color: var(--color-text);
}

.stream-content {
  min-width: 0;
}

.stream-section {
  padding-top: 18px;
  padding-bottom: var(--section-space);
  scroll-margin-top: 28px;
}

.stream-section + .stream-section {
  border-top: 1px solid var(--color-border);
}

.stream-section h2 {
  margin: 16px 0 30px;
}

.stream-section > p {
  margin-bottom: 1.25em;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.9;
}

.stream-section > p strong {
  color: var(--color-text);
}

.stream-section > p a,
.workflow-list a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 4px;
}

.stream-support-table {
  width: 100%;
  min-width: 820px;
  background: var(--color-bg);
}

.stream-support-table th,
.stream-support-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}

.stream-support-table th {
  background: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

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

.stream-support-table td:first-child {
  color: var(--color-text);
  font-weight: 500;
}

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

.support-check {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-size: 12px;
  line-height: 1.2;
}

.support-check::before {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  content: "";
}

.stream-section .table-scroll {
  margin: 30px 0;
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 38px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.definition-grid article {
  min-width: 0;
  padding: 26px 22px;
  border-right: 1px solid var(--color-border);
}

.definition-grid article:first-child {
  padding-left: 0;
}

.definition-grid article:last-child {
  padding-right: 0;
  border-right: 0;
}

.definition-grid h3 {
  margin: 16px 0 10px;
  font-size: 20px;
}

.definition-grid p,
.quality-ledger p,
.error-ledger p,
.closing-links p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}

.quality-ledger {
  display: grid;
  gap: 0;
  margin: 36px 0;
  border-top: 1px solid var(--color-border);
}

.quality-ledger article {
  display: grid;
  grid-template-columns: 140px minmax(160px, 0.55fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding: 25px 0;
  border-bottom: 1px solid var(--color-border);
}

.quality-ledger h3 {
  font-size: 19px;
}

.error-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 36px;
  margin-top: 34px;
}

.error-ledger article {
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
}

.error-ledger h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.workflow-list {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: stream-step;
}

.workflow-list li {
  position: relative;
  min-height: 92px;
  padding: 0 0 30px 72px;
  counter-increment: stream-step;
}

.workflow-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  content: counter(stream-step);
  font-family: var(--font-mono);
  font-size: 12px;
}

.workflow-list li::after {
  position: absolute;
  top: 46px;
  bottom: 0;
  left: 23px;
  width: 1px;
  background: var(--color-border);
  content: "";
}

.workflow-list li:last-child::after {
  display: none;
}

.workflow-list h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.workflow-list p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.85;
}

.closing-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.closing-links > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
}

.closing-links h3 {
  margin: 16px 0 12px;
  font-size: 22px;
}

.closing-links .btn {
  margin-top: 24px;
}

@media (max-width: 1050px) {
  .stream-hero-grid {
    grid-template-columns: 1fr;
  }

  .stream-console {
    max-width: 680px;
  }

  .stream-layout {
    grid-template-columns: 1fr;
  }

  .stream-index {
    position: static;
    display: flex;
    max-width: 100%;
    gap: 6px;
    padding: 8px;
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: var(--color-bg);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .stream-index::-webkit-scrollbar {
    display: none;
  }

  .stream-index-label {
    display: none;
  }

  .stream-index a {
    flex: 0 0 auto;
    padding: 8px 12px;
    border-radius: var(--radius-pill);
    background: var(--color-panel);
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .stream-hero {
    padding-top: 48px;
    padding-bottom: 64px;
  }

  .stream-hero-grid {
    gap: 42px;
  }

  .stream-lead {
    font-size: 15px;
  }

  .fact-ribbon-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fact-ribbon-grid > div,
  .fact-ribbon-grid > div:first-child,
  .fact-ribbon-grid > div:last-child {
    padding: 20px 14px;
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .fact-ribbon-grid > div:nth-child(even) {
    border-right: 0;
  }

  .fact-ribbon-grid > div:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .definition-grid,
  .error-ledger,
  .closing-links {
    grid-template-columns: 1fr;
  }

  .definition-grid article,
  .definition-grid article:first-child,
  .definition-grid article:last-child {
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .definition-grid article:last-child {
    border-bottom: 0;
  }

  .quality-ledger article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .error-ledger {
    gap: 0;
  }

  .stream-section {
    padding-bottom: 76px;
  }
}

@media (max-width: 520px) {
  .stream-console {
    padding: 14px;
  }

  .console-tags {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fact-ribbon-grid {
    grid-template-columns: 1fr;
  }

  .fact-ribbon-grid > div,
  .fact-ribbon-grid > div:first-child,
  .fact-ribbon-grid > div:last-child,
  .fact-ribbon-grid > div:nth-child(even),
  .fact-ribbon-grid > div:nth-last-child(-n + 2) {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .fact-ribbon-grid > div:last-child {
    border-bottom: 0;
  }

  .workflow-list li {
    padding-left: 58px;
  }

  .workflow-list li::before {
    width: 38px;
    height: 38px;
  }

  .workflow-list li::after {
    top: 38px;
    left: 19px;
  }

  .closing-links > div {
    padding: 23px;
  }
}