.page-faq {
  --faq-rail-w: 172px;
  --faq-gap: 26px;
}

.page-faq .faq-crumbs {
  padding-top: 18px;
}

.page-faq .section {
  scroll-margin-top: 96px;
}

.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-rail {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 14px;
  border-left: 3px solid var(--amber-500);
}

.page-faq .faq-rail-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--slate-700);
}

.page-faq .faq-intro-main h1 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 29px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.012em;
  color: var(--ink-950);
}

.page-faq .faq-intro-main .lead {
  margin: 0;
  color: var(--slate-700);
}

.page-faq .faq-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-faq .faq-index {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding-top: 15px;
  padding-bottom: 15px;
}

.page-faq .faq-index-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ink-950);
  opacity: .7;
}

.page-faq .faq-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index-list a {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--ink-950);
  border-radius: 2px;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--ink-950);
  background: rgba(255, 255, 255, .36);
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  background: var(--ink-950);
  color: var(--amber-500);
}

.page-faq .faq-signal {
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-faq .faq-signal p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--ink-950);
}

.page-faq .faq-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.36;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink-950);
}

.page-faq .faq-head p {
  max-width: 64ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-700);
}

.page-faq .guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 26px;
}

.page-faq .guide-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ink-950);
}

.page-faq .guide-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-700);
}

.page-faq .guide-steps .note {
  margin-top: 8px;
}

.page-faq .guide-fig,
.page-faq .device-fig {
  margin: 0;
}

.page-faq .guide-fig .fig-frame {
  aspect-ratio: 900 / 560;
}

.page-faq .device-fig .fig-frame {
  aspect-ratio: 760 / 440;
}

.page-faq .fig-cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-700);
}

.page-faq .device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 24px;
}

.page-faq .device-table {
  width: 100%;
}

.page-faq .device-cap {
  caption-side: top;
  padding-bottom: 9px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-700);
}

.page-faq .qa-block {
  margin-top: 24px;
  border-top: 1px solid var(--rule-light);
}

.page-faq .qa-item {
  border-bottom: 1px solid var(--rule-light);
  transition: background .18s var(--ease);
}

.page-faq .qa-q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 4px 14px 6px;
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
  color: var(--ink-950);
  cursor: pointer;
  list-style: none;
}

.page-faq .qa-q::-webkit-details-marker {
  display: none;
}

.page-faq .qa-num {
  flex: 0 0 46px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--amber-500);
}

.page-faq .qa-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa-a {
  padding-bottom: 16px;
}

.page-faq .qa-a p {
  margin: 0 6px 0 64px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-700);
}

.page-faq .qa-a a {
  color: var(--ink-800);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--amber-500);
}

.page-faq .qa-item[open] .qa-q {
  color: var(--ink-800);
}

@media (hover: hover) {
  .page-faq .qa-item:hover .qa-q {
    color: var(--ink-800);
  }

  .page-faq .qa-item:hover {
    background: rgba(255, 230, 190, .34);
  }
}

.page-faq .flow-panel {
  padding: 22px 20px 26px;
}

.page-faq .record-panel,
.page-faq .channel-panel {
  padding: 22px 20px 26px;
}

.page-faq .record-panel .faq-rail,
.page-faq .channel-panel .faq-rail,
.page-faq .ask-panel .faq-rail {
  border-left-color: var(--cream-200);
}

.page-faq .record-panel .mod-label,
.page-faq .channel-panel .mod-label {
  color: var(--cream-200);
}

.page-faq .record-panel .faq-rail-note,
.page-faq .channel-panel .faq-rail-note {
  color: rgba(245, 242, 234, .74);
}

.page-faq .record-panel .faq-head h2,
.page-faq .channel-panel .faq-head h2,
.page-faq .ask-panel h2 {
  color: var(--paper-100);
}

.page-faq .record-panel .faq-head p,
.page-faq .channel-panel .faq-head p {
  color: rgba(245, 242, 234, .8);
}

.page-faq .record-panel .qa-block,
.page-faq .channel-panel .qa-block {
  border-top-color: rgba(245, 242, 234, .3);
}

.page-faq .record-panel .qa-item,
.page-faq .channel-panel .qa-item {
  border-bottom-color: rgba(245, 242, 234, .22);
}

.page-faq .record-panel .qa-q,
.page-faq .channel-panel .qa-q {
  color: var(--paper-100);
}

.page-faq .record-panel .qa-num,
.page-faq .channel-panel .qa-num {
  color: var(--cream-200);
}

.page-faq .record-panel .qa-a p,
.page-faq .channel-panel .qa-a p {
  color: rgba(245, 242, 234, .84);
}

.page-faq .record-panel .qa-a a,
.page-faq .channel-panel .qa-a a {
  color: var(--cream-200);
  text-decoration-color: var(--cream-200);
}

.page-faq .record-panel .qa-item[open] .qa-q,
.page-faq .channel-panel .qa-item[open] .qa-q {
  color: var(--cream-200);
}

@media (hover: hover) {
  .page-faq .record-panel .qa-item:hover,
  .page-faq .channel-panel .qa-item:hover {
    background: rgba(255, 255, 255, .07);
  }

  .page-faq .record-panel .qa-item:hover .qa-q,
  .page-faq .channel-panel .qa-item:hover .qa-q {
    color: var(--cream-200);
  }
}

.page-faq .ask-panel {
  padding: 24px 20px 28px;
}

.page-faq .ask-panel .mod-label {
  color: var(--amber-500);
}

.page-faq .ask-panel .faq-rail-note {
  color: rgba(245, 242, 234, .72);
}

.page-faq .ask-main h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 23px;
  line-height: 1.36;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-faq .ask-main p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 242, 234, .82);
}

.page-faq .ask-points {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .ask-points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--signal-500);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 242, 234, .92);
}

.page-faq .ask-points .mono {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--signal-500);
}

.page-faq .ask-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: var(--faq-gap);
  }

  .page-faq .faq-intro-main h1 {
    font-size: 34px;
  }

  .page-faq .faq-head h2 {
    font-size: 25px;
  }

  .page-faq .qa-a p {
    margin-left: 74px;
  }

  .page-faq .flow-panel,
  .page-faq .record-panel,
  .page-faq .channel-panel,
  .page-faq .ask-panel {
    padding: 30px 32px 34px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-intro-main h1 {
    font-size: 38px;
  }

  .page-faq .guide-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr);
    gap: 38px;
    align-items: start;
  }

  .page-faq .device-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .82fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .ask-main h2 {
    font-size: 26px;
  }
}

@media (min-width: 1200px) {
  .page-faq {
    --faq-rail-w: 200px;
  }
}