.page-faq {
  --faq-toc-width: 280px;
  --faq-shadow: 0 2px 10px rgba(10, 31, 68, 0.06);
  --faq-line: rgba(10, 31, 68, 0.18);
  background-color: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq .faq-hero {
  background-color: var(--c-navy);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--c-white);
  padding: 32px 0 40px;
  border-bottom: 4px solid var(--c-orange);
  position: relative;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: -16px;
  width: 96px;
  height: 32px;
  background: var(--c-neon);
  transform: skewX(-18deg);
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
  padding-top: 24px;
}

.page-faq .faq-hero__tagline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-neon);
}

.page-faq .faq-hero__copy h1 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.35;
  letter-spacing: 0.01em;
  max-width: 860px;
}

.page-faq .faq-hero__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  max-width: 680px;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 24px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.page-faq .faq-hero__stat {
  background: rgba(255, 255, 255, 0.07);
  border-left: 3px solid var(--c-orange);
  border-radius: 3px;
  padding: 12px 14px;
  margin: 0;
}

.page-faq .faq-hero__stat dt {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.page-faq .faq-hero__stat dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-white);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 32px 0 56px;
}

.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-toc__inner {
  background: var(--c-white);
  border: 1px solid var(--faq-line);
  border-radius: 4px;
  box-shadow: var(--faq-shadow);
  padding: 22px 20px;
}

.page-faq .faq-toc__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-faq .faq-toc__title::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 3px;
  background: var(--c-orange);
  border-radius: 2px;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-faq .faq-toc__list li + li {
  border-top: 1px dashed rgba(10, 31, 68, 0.16);
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ink);
  text-decoration: none;
  transition: color 0.2s ease-out, padding-left 0.2s ease-out;
}

.page-faq .faq-toc__list a:hover {
  color: var(--c-navy);
  padding-left: 8px;
}

.page-faq .faq-toc__list a b {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--c-navy);
  background: var(--c-neon);
  padding: 2px 6px;
  border-radius: 2px;
}

.page-faq .faq-toc__contact {
  margin-top: 20px;
  padding: 16px 14px;
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--c-orange);
  border-radius: 3px;
}

.page-faq .faq-toc__contact-title {
  margin: 0 0 4px;
  font-weight: 700;
  color: var(--c-navy);
  font-size: 15px;
}

.page-faq .faq-toc__contact-time {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--c-gray);
}

.page-faq .faq-group {
  margin-bottom: 44px;
  scroll-margin-top: 108px;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  border-bottom: 2px solid var(--c-navy);
  padding-bottom: 12px;
  margin-bottom: 20px;
  position: relative;
}

.page-faq .faq-group__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 52px;
  height: 4px;
  background: var(--c-orange);
  transform: skewX(-22deg);
}

.page-faq .faq-group__index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-navy);
  background: var(--c-neon);
  padding: 4px 10px;
  border-radius: 2px;
  line-height: 1.4;
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 26px;
  line-height: 1.2;
  color: var(--c-navy);
  letter-spacing: 0.02em;
}

.page-faq .faq-group__desc {
  flex-basis: 100%;
  margin: 0;
  font-size: 14px;
  color: var(--c-gray);
}

.page-faq .faq-group__body {
  position: relative;
}

.page-faq .faq-group__note {
  margin: 20px 0 0;
  padding: 12px 14px;
  background: rgba(10, 31, 68, 0.06);
  border-left: 4px solid var(--c-navy);
  border-radius: 3px;
  font-size: 14px;
}

.page-faq .faq-group__note a {
  color: var(--c-navy);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--c-orange);
  text-underline-offset: 3px;
}

.page-faq .faq-image {
  margin: 0 0 20px;
  padding: 10px;
  background: var(--c-white);
  border: 1px solid var(--faq-line);
  border-radius: 4px;
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-image img {
  display: block;
  width: 100%;
  height: auto;
  background:
    linear-gradient(rgba(10, 31, 68, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 31, 68, 0.06) 1px, transparent 1px);
  background-size: 16px 16px;
  border-radius: 2px;
}

.page-faq .faq-image figcaption {
  padding: 8px 2px 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-faq .faq-image--sync {
  max-width: 300px;
  margin: 0 auto 16px;
}

.page-faq .faq-sync-note {
  margin-top: 24px;
  padding: 16px;
  background: var(--c-white);
  border: 1px dashed rgba(10, 31, 68, 0.32);
  border-radius: 4px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-faq .faq-sync-note > p {
  flex: 1 1 220px;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-gray);
}

.page-faq details.faq-item {
  margin-bottom: 16px;
  background: var(--c-white);
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--c-navy);
  border-radius: 4px;
  transition: border-color 0.22s ease-out;
}

.page-faq details.faq-item[open] {
  border-left-color: var(--c-orange);
}

.page-faq details.faq-item summary {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 48px 16px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  color: var(--c-navy);
  transition: color 0.2s ease-out;
}

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

.page-faq details.faq-item summary:hover {
  color: var(--c-orange);
}

.page-faq details.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--c-orange);
  transition: transform 0.2s ease-out, color 0.2s ease-out;
}

.page-faq details.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
  color: var(--c-navy);
}

.page-faq .faq-item__num {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--c-navy);
  background: var(--c-neon);
  padding: 2px 7px;
  border-radius: 2px;
}

.page-faq details.faq-item .faq-item__body {
  padding: 14px 16px 16px;
  border-top: 1px dashed rgba(10, 31, 68, 0.16);
  border-radius: 0 0 3px 3px;
  background: var(--c-cream);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-faq details.faq-item .faq-item__body p {
  margin: 0 0 8px;
}

.page-faq details.faq-item .faq-item__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-backtop {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-navy);
  text-decoration: none;
  border: 1px solid rgba(10, 31, 68, 0.3);
  border-radius: 3px;
  transition: background 0.2s ease-out, color 0.2s ease-out, transform 0.2s ease-out;
}

.page-faq .faq-backtop:hover {
  background: var(--c-navy);
  color: var(--c-white);
  transform: translateY(-2px);
}

@media (min-width: 680px) {
  .page-faq .faq-hero__copy h1 {
    font-size: 36px;
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-group__head h2 {
    font-size: 30px;
  }

  .page-faq .faq-image--flow {
    max-width: 480px;
  }

  .page-faq .faq-image--sync {
    margin: 0;
  }

  .page-faq .faq-sync-note {
    flex-wrap: nowrap;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-toc-width) minmax(0, 1fr);
    gap: 40px;
    padding-top: 40px;
  }

  .page-faq .faq-toc__inner {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: stretch;
    padding-top: 36px;
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: 1fr;
    align-content: center;
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0 0 0 24px;
    margin: 0;
  }
}