.page-faq {
  background: var(--color-snow-white);
  color: var(--color-deep-blue);
  line-height: 1.7;
  overflow-x: clip;
}

.page-faq .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding-top: 1rem;
}
.page-faq .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
}
.page-faq .breadcrumb li + li {
  display: flex;
  gap: 0.75rem;
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  color: var(--color-gray-blue);
}
.page-faq .breadcrumb a {
  color: var(--color-snow-blue);
  text-decoration: none;
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--color-accent);
  outline: none;
}

.page-faq .page-header {
  padding: 1.5rem 0 2.5rem;
  margin: 0;
}
.page-faq .page-title {
  font-weight: 200;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.18;
  max-width: 16em;
  margin-top: 0.35rem;
  color: var(--color-deep-blue);
}
.page-faq .page-lead {
  margin-top: 1.25rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-gray-blue);
  max-width: 62ch;
}

.page-faq .page-faq-catalog {
  background: var(--color-snow-blue);
  color: var(--color-snow-white);
}
.page-faq .page-faq-catalog-inner {
  display: grid;
  gap: 1.75rem;
  align-items: center;
  padding-top: 2.25rem;
  padding-bottom: 2.75rem;
}
.page-faq .page-faq-catalog-img {
  width: 100%;
  max-width: 240px;
  height: auto;
  display: block;
  margin-inline: auto;
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.page-faq .page-faq-catalog-list {
  display: grid;
  gap: 0.8rem;
}
.page-faq .page-faq-catalog-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  align-items: baseline;
  gap: 0.35rem 1rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-snow-white);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}
.page-faq .page-faq-catalog-item:hover,
.page-faq .page-faq-catalog-item:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-accent);
  outline: none;
}
.page-faq .page-faq-catalog-no {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-accent);
}
.page-faq .page-faq-catalog-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.08rem;
}
.page-faq .page-faq-catalog-desc {
  grid-column: 2;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.72);
}

.page-faq .page-faq-body {
  padding: 2.5rem 0 4rem;
}
.page-faq .page-faq-layout {
  display: grid;
  gap: 2rem;
  align-items: start;
}
.page-faq .page-faq-sidebar {
  min-width: 0;
}
.page-faq .page-faq-nav {
  padding: 1.25rem;
  background: var(--color-snow-white);
  border: 1px solid var(--color-ice-blue);
}
.page-faq .page-faq-nav-title,
.page-faq .page-faq-help-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-blue);
  margin: 0 0 0.9rem;
}
.page-faq .page-faq-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .page-faq-nav li + li {
  border-top: 1px solid var(--color-ice-blue);
}
.page-faq .page-faq-nav a {
  display: block;
  padding: 0.7rem 0;
  color: var(--color-snow-blue);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  transition: color var(--transition), padding-left var(--transition);
}
.page-faq .page-faq-nav a:hover,
.page-faq .page-faq-nav a:focus-visible {
  color: var(--color-accent);
  padding-left: 0.45rem;
  outline: none;
}

.page-faq .page-faq-help {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--color-snow-white);
  border: 1px solid var(--color-ice-blue);
  border-left: 4px solid var(--color-accent);
}
.page-faq .page-faq-help p {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-gray-blue);
  margin: 0 0 1rem;
}

.page-faq .page-faq-content {
  min-width: 0;
  display: grid;
  gap: 2.75rem;
}
.page-faq .page-faq-group {
  scroll-margin-top: 4.5rem;
}
.page-faq .page-faq-group-header {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0 0 0.85rem 1.15rem;
  border-bottom: 1px solid rgba(27, 94, 143, 0.25);
}
.page-faq .page-faq-group-header::before {
  content: "";
  position: absolute;
  top: 0.15rem;
  bottom: 0.15rem;
  left: 0;
  width: 4px;
  background: var(--color-accent);
}
.page-faq .page-faq-group-no {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}
.page-faq .page-faq-group-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 0;
  color: var(--color-deep-blue);
}

.page-faq .page-faq-stage {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  background: var(--color-ice-blue);
}
.page-faq .page-faq-stage-text h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 0.6rem;
  color: var(--color-snow-blue);
}
.page-faq .page-faq-stage-text p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-deep-blue);
}
.page-faq .page-faq-stage-img {
  width: 100%;
  max-width: 240px;
  height: auto;
  display: block;
  margin-inline: auto;
}

.page-faq .page-faq-list {
  display: grid;
  gap: 0.55rem;
}
.page-faq .page-faq-item {
  background: var(--color-snow-white);
  border: 1px solid var(--color-ice-blue);
  transition: border-color var(--transition);
}
.page-faq .page-faq-item[open] {
  border-color: rgba(27, 94, 143, 0.45);
}
.page-faq .page-faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem;
  color: var(--color-deep-blue);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  transition: color var(--transition);
}
.page-faq .page-faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .page-faq-item summary:hover,
.page-faq .page-faq-item summary:focus-visible {
  color: var(--color-snow-blue);
  outline: none;
}
.page-faq .page-faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-accent);
  transition: transform var(--transition);
}
.page-faq .page-faq-item[open] summary::after {
  content: "−";
}
.page-faq .page-faq-qno {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-gray-blue);
  white-space: nowrap;
}
.page-faq .page-faq-item[open] .page-faq-qno {
  color: var(--color-accent);
}
.page-faq .page-faq-item summary .page-faq-qtext {
  flex: 1;
  min-width: 0;
}
.page-faq .page-faq-answer {
  padding: 0.9rem 1rem 1.1rem 2.6rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-gray-blue);
  border-top: 1px dashed rgba(27, 94, 143, 0.2);
}
.page-faq .page-faq-answer p {
  margin: 0;
}
.page-faq .page-faq-answer p + p {
  margin-top: 0.6rem;
}
.page-faq .page-faq-answer a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (min-width: 641px) {
  .page-faq .page-faq-catalog-inner {
    grid-template-columns: minmax(0, 400px) 1fr;
    gap: 2.5rem;
  }
  .page-faq .page-faq-catalog-img {
    max-width: 400px;
  }
  .page-faq .page-faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 2.5rem;
  }
  .page-faq .page-faq-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 1.25rem);
  }
  .page-faq .page-faq-stage {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.75rem;
  }
  .page-faq .page-faq-stage-img {
    max-width: 280px;
  }
}

@media (min-width: 901px) {
  .page-faq .page-faq-layout {
    gap: 3rem;
  }
  .page-faq .page-faq-content {
    gap: 3.25rem;
  }
  .page-faq .page-faq-stage {
    padding: 1.75rem 2rem;
  }
}