.page-faq {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .breadcrumb {
  padding-top: 16px;
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--indigo);
}

.page-faq .breadcrumb__list a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .breadcrumb__list a:hover {
  border-bottom-color: var(--cinnabar);
}

.page-faq .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--bronze);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  margin-top: 16px;
  padding: clamp(24px, 5vw, 52px) 0 clamp(30px, 6vw, 64px);
  background:
    repeating-linear-gradient(135deg, rgba(184, 134, 45, 0.08) 0 2px, transparent 2px 16px),
    var(--paper);
  border-top: 4px solid var(--cinnabar);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .faq-hero__lead .eyebrow {
  margin: 0 0 16px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.4vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.page-faq .faq-hero__intro {
  max-width: 34em;
  margin: 0 0 24px;
  font-size: 1rem;
  line-height: 1.8;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--indigo);
}

.page-faq .faq-hero__meta span {
  font-size: 15px;
  font-weight: 700;
  color: var(--cinnabar);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--ink);
  background: var(--paper-hi);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__cap {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--indigo);
}

/* ---------- shell ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(28px, 5vw, 52px);
}

.page-faq .faq-aside {
  border-top: 3px solid var(--ink);
  padding-top: 14px;
}

.page-faq .faq-aside__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--indigo);
}

.page-faq .faq-aside__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-aside__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  box-sizing: border-box;
  min-height: 44px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-aside__list a:hover {
  color: var(--cinnabar);
}

.page-faq .faq-aside__list a:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-faq .faq-aside__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

.page-faq .faq-aside__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: var(--paper-hi);
  border: 1px solid var(--line);
  border-left: 3px solid var(--jade);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* ---------- blocks ---------- */
.page-faq .faq-block {
  padding: clamp(22px, 4vw, 38px) 0;
  border-top: 1px solid var(--ink);
}

.page-faq .faq-block:first-child {
  border-top: 3px solid var(--ink);
  padding-top: clamp(18px, 3vw, 28px);
}

.page-faq .faq-block__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
}

.page-faq .faq-block__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 2.8vw, 2.05rem);
  line-height: 1.2;
}

.page-faq .faq-block__intro {
  max-width: 34em;
  margin: 0 0 22px;
  font-size: 0.97rem;
  line-height: 1.8;
}

/* ---------- index ---------- */
.page-faq .faq-index {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-faq .faq-index a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.page-faq .faq-index a:hover .faq-index__name,
.page-faq .faq-index a:focus-visible .faq-index__name {
  color: var(--cinnabar);
}

.page-faq .faq-index a:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

.page-faq .faq-index__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--indigo);
}

.page-faq .faq-index__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  white-space: nowrap;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-index__dots {
  flex: 1 1 auto;
  min-width: 16px;
  border-bottom: 1px dotted var(--line);
  transform: translateY(-4px);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--bronze);
  white-space: nowrap;
}

.page-faq .faq-index__desc {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  line-height: 1.65;
  opacity: 0.78;
}

/* ---------- accordion ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item summary {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  box-sizing: border-box;
  min-height: 44px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
}

.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
}

.page-faq .faq-item__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--cinnabar);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-item__mark::before {
  content: "+";
}

.page-faq .faq-item[open] .faq-item__mark {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--white);
}

.page-faq .faq-item[open] .faq-item__mark::before {
  content: "−";
}

.page-faq .faq-item__a {
  max-width: 36em;
  padding: 0 0 18px 0;
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__a a {
  color: var(--cinnabar);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- troubleshooting ---------- */
.page-faq .faq-flow {
  display: block;
  width: 100%;
  height: 24px;
  margin: 0 0 18px;
  color: var(--bronze);
}

.page-faq .fix-grid {
  display: grid;
  gap: 16px;
}

.page-faq .fix-card {
  padding: 16px 18px;
  background: var(--paper-hi);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cinnabar);
}

.page-faq .fix-card__sym {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.02rem;
  line-height: 1.45;
}

.page-faq .fix-card__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--bronze);
}

.page-faq .fix-step {
  padding: 9px 0;
  border-top: 1px dashed var(--line);
}

.page-faq .fix-step__k {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--indigo);
}

.page-faq .fix-step__v {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-faq .fix-step__v a {
  color: var(--cinnabar);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- quick links ---------- */
.page-faq .faq-links {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.page-faq .faq-links a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  box-sizing: border-box;
  min-height: 44px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.page-faq .faq-links a:hover .faq-links__k,
.page-faq .faq-links a:hover .faq-links__go {
  color: var(--cinnabar);
}

.page-faq .faq-links a:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-faq .faq-links__k {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-links__d {
  grid-column: 1 / 2;
  font-size: 0.86rem;
  line-height: 1.65;
  opacity: 0.78;
}

.page-faq .faq-links__go {
  grid-row: 1 / 3;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--bronze);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-service {
  margin-top: 22px;
  padding: 18px clamp(16px, 3vw, 24px);
  background: var(--indigo);
  color: var(--white);
}

.page-faq .faq-service p {
  margin: 0 0 8px;
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-faq .faq-service p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-service__title {
  margin-bottom: 10px !important;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper);
}

/* ---------- responsive ---------- */
@media (min-width: 700px) {
  .page-faq .faq-index {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(20px, 3vw, 44px);
  }

  .page-faq .fix-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-item__a {
    padding-left: 34px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}