/* gadgetlogy Editorial C-1 v0.10.5 — PC-only fixed chapter navigator.
   The article itself remains a centered 760px single column. */
body.gdl-editorial-c1-pilot .gdl-c1-side-toc {
  display: none;
  box-sizing: border-box;
  position: fixed;
  top: clamp(92px, 13vh, 138px);
  left: var(--gdl-c1-side-left, 100%);
  width: var(--gdl-c1-side-width, 210px);
  z-index: 30;
  padding: 0;
  margin: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
  color: #292929;
  text-align: left;
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN',
    'Hiragino Sans', 'Noto Sans JP', sans-serif;
}
@media screen and (min-width: 1280px) {
  body.gdl-editorial-c1-pilot.gdl-c1-one-column.gdl-c1-side-toc-visible .gdl-c1-side-toc {
    display: block;
  }
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc *,
body.gdl-editorial-c1-pilot .gdl-c1-side-toc *::before,
body.gdl-editorial-c1-pilot .gdl-c1-side-toc *::after { box-sizing: border-box; }
body.gdl-editorial-c1-pilot .gdl-c1-side-toc__kicker {
  display: block;
  margin: 0 0 7px;
  color: #747474;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .135em;
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc__heading {
  display: block;
  margin: 0 0 17px;
  color: #333;
  font-size: 13px;
  line-height: 1.55;
  font-weight: 650;
  letter-spacing: .025em;
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc__list {
  display: block;
  max-height: min(65vh, 560px);
  padding: 0 3px 0 0 !important;
  margin: 0 !important;
  list-style: none !important;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #d0cec8 transparent;
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc__item {
  display: block;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc a.gdl-c1-side-toc__link {
  display: grid;
  grid-template-columns: 23px minmax(0,1fr);
  gap: 8px;
  align-items: start;
  margin: 0;
  padding: 10px 4px 10px 11px;
  color: #737373 !important;
  background: transparent !important;
  border: 0 !important;
  border-left: 1px solid #d8d6d1 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  text-decoration: none !important;
  font-size: 12px;
  font-weight: 450;
  line-height: 1.65;
  overflow-wrap: anywhere;
  transition: color .18s ease, border-color .18s ease;
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc__num {
  display: block;
  padding-top: 1px;
  color: #999;
  font: 500 10px/1.65 'Helvetica Neue', Arial, sans-serif;
  font-variant-numeric: tabular-nums;
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc__text { display: block; min-width: 0; }
body.gdl-editorial-c1-pilot .gdl-c1-side-toc a.gdl-c1-side-toc__link:hover {
  color: #333 !important;
  border-left-color: #777 !important;
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc .is-current > a.gdl-c1-side-toc__link {
  color: #222 !important;
  font-weight: 700 !important;
  border-left: 2px solid #292929 !important;
  padding-left: 10px;
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc .is-current .gdl-c1-side-toc__num {
  color: #292929;
  font-weight: 700;
}
body.gdl-editorial-c1-pilot .gdl-c1-side-toc a:focus-visible {
  outline: 2px solid #555 !important;
  outline-offset: 3px;
}
@media screen and (max-width: 1279px), print {
  body.gdl-editorial-c1-pilot .gdl-c1-side-toc { display: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  body.gdl-editorial-c1-pilot .gdl-c1-side-toc a { transition: none; }
}