:root{
  --deepdoc-rule:var(--color-border);
  --deepdoc-code:var(--color-text);
  --deepdoc-code-text:var(--color-surface);
  --deepdoc-marker:var(--color-success);
}

.manual-hero{
  padding-top:52px;
  padding-bottom:62px;
  border-bottom:1px solid var(--color-border);
  background:var(--color-page);
}

.manual-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(360px,.72fr);
  align-items:center;
  gap:42px;
}

.manual-hero-copy{
  min-width:0;
}

.manual-hero h1{
  display:flex;
  flex-wrap:wrap;
  gap:.18em;
  max-width:900px;
  margin-top:20px;
}

.manual-hero .lead{
  max-width:740px;
}

.manual-hero .button-row{
  margin-top:28px;
}

.manual-facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:24px 0 0;
  padding:0;
  list-style:none;
}

.manual-facts li{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:6px 13px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  background:var(--color-surface);
  color:var(--color-muted);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
}

.manual-scope{
  position:relative;
  min-width:0;
  padding:28px;
  overflow:clip;
  background-image:radial-gradient(var(--color-dot-strong) 1px,transparent 1.4px);
  background-size:20px 20px;
}

.manual-scope::after{
  content:"";
  position:absolute;
  inset:auto 28px 22px;
  border-bottom:1px dashed var(--color-muted);
  opacity:.45;
}

.scope-head{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.scope-head>.mono{
  color:var(--color-muted);
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
}

.scope-flow{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:auto minmax(24px,1fr) auto minmax(24px,1fr) auto;
  align-items:center;
  gap:8px;
  margin:34px 0;
}

.scope-flow span{
  display:grid;
  min-width:66px;
  min-height:66px;
  place-items:center;
  border:1px solid var(--color-text);
  border-radius:50%;
  background:var(--color-surface);
  font-size:13px;
  font-weight:850;
}

.scope-flow svg{
  width:100%;
  color:var(--color-muted);
}

.scope-flow path{
  fill:none;
  stroke:currentColor;
  stroke-width:1.5;
  stroke-dasharray:4 5;
}

.scope-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
}

.scope-grid>div{
  min-width:0;
  padding:14px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-sm);
  background:var(--color-surface-strong);
}

.scope-grid strong,
.scope-grid span{
  display:block;
}

.scope-grid strong{
  margin-bottom:3px;
  font-size:13px;
}

.scope-grid span{
  color:var(--color-muted);
  font-size:11px;
}

.manual-shell{
  position:relative;
  padding-top:64px;
  padding-bottom:48px;
}

.manual-intro{
  max-width:920px;
  margin-bottom:34px;
}

.manual-intro>p{
  color:var(--color-muted);
  font-size:18px;
  line-height:1.85;
}

.manual-intro a{
  color:var(--color-text);
  font-weight:800;
  text-decoration:underline;
  text-decoration-color:var(--color-accent-dark);
  text-underline-offset:4px;
}

.manual-intro .callout{
  margin-top:28px;
}

.manual-content{
  max-width:980px;
  margin-inline:auto;
}

.manual-section{
  position:relative;
  padding-top:64px;
  padding-bottom:64px;
  border-bottom:1px dashed var(--deepdoc-rule);
}

.manual-section:last-child{
  border-bottom:0;
}

.manual-section h2{
  max-width:860px;
  margin-top:0;
  margin-bottom:32px;
}

.manual-section h3{
  margin-top:38px;
  padding-left:18px;
  border-left:4px solid var(--color-text);
}

.manual-section p,
.manual-section li{
  font-size:16px;
  line-height:1.9;
}

.manual-section p{
  margin-bottom:1.25em;
}

.manual-section .callout{
  margin-top:32px;
  margin-bottom:32px;
}

.manual-section .table-scroll{
  margin-top:32px;
  margin-bottom:34px;
}

.manual-section pre{
  margin-top:28px;
  margin-bottom:30px;
  background:var(--deepdoc-code);
  color:var(--deepdoc-code-text);
}

.chapter-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
  color:var(--color-muted);
  font-size:11px;
  font-weight:800;
  letter-spacing:.14em;
}

.chapter-label::before{
  content:"";
  width:24px;
  border-top:3px solid var(--color-text);
}

.manual-content .data-table th,
.manual-content .data-table td{
  min-width:150px;
}

.manual-content .data-table th:first-child,
.manual-content .data-table td:first-child{
  min-width:190px;
}

@media (max-width:980px){
  .manual-hero-grid{
    grid-template-columns:1fr;
  }

  .manual-scope{
    max-width:720px;
  }
}

@media (max-width:768px){
  .manual-hero{
    padding-top:38px;
    padding-bottom:46px;
  }

  .manual-hero-grid{
    gap:32px;
  }

  .manual-shell{
    padding-top:48px;
    padding-bottom:32px;
  }

  .manual-intro>p{
    font-size:16px;
  }

  .manual-section{
    padding-top:50px;
    padding-bottom:50px;
  }

  .manual-section h3{
    margin-top:32px;
  }

  .manual-section p,
  .manual-section li{
    font-size:15px;
    line-height:1.88;
  }
}

@media (max-width:520px){
  .manual-hero h1{
    display:block;
  }

  .manual-hero h1 .no-break{
    display:inline-block;
    margin-right:.16em;
  }

  .manual-scope{
    padding:20px 16px;
  }

  .scope-flow{
    gap:4px;
    margin-block:28px;
  }

  .scope-flow span{
    min-width:54px;
    min-height:54px;
    font-size:12px;
  }

  .scope-grid{
    grid-template-columns:1fr;
  }

  .manual-facts{
    display:grid;
    grid-template-columns:1fr;
  }

  .manual-facts li{
    justify-content:center;
    width:100%;
  }

  .manual-section h3{
    padding-left:12px;
  }

  .manual-section .callout{
    padding:18px;
  }
}

@media (prefers-reduced-motion:reduce){
  .manual-scope,
  .scope-flow,
  .scope-grid{
    transform:none!important;
  }
}