.page-faq .faq-hero {
  position: relative;
  padding: 2.5rem 0 3rem;
  border-bottom: 1px solid var(--c-grid);
  background:
    linear-gradient(135deg, rgba(10, 61, 110, 0.08) 25%, transparent 25%) 0 0 / 32px 32px,
    linear-gradient(315deg, rgba(10, 61, 110, 0.08) 25%, transparent 25%) 0 0 / 32px 32px,
    var(--c-light);
}
.page-faq .faq-hero .breadcrumb {
  margin-bottom: 2rem;
}
.page-faq .faq-hero__chapter {
  align-items: flex-start;
}
.page-faq .faq-hero__chapter .chapter__index {
  color: var(--c-primary);
  background: rgba(255, 90, 31, 0.12);
}
.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(10, 61, 110, 0.15);
}
.page-faq .faq-hero__stat {
  flex: 1 1 120px;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.88);
  border-left: 3px solid var(--c-accent);
  box-shadow: var(--shadow-card);
  color: var(--c-primary);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}
.page-faq .faq-hero__num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-data);
  margin-right: 0.25rem;
}
.page-faq .faq-hero__unit {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--c-dark);
  margin-right: 0.4rem;
}
.page-faq .faq-hero .coord {
  font-family: var(--font-num);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: rgba(10, 61, 110, 0.7);
  background: rgba(248, 249, 250, 0.85);
  padding: 0.25rem 0.5rem;
  border: 1px solid rgba(181, 196, 209, 0.7);
  z-index: 1;
}
.page-faq .faq-layout {
  margin-top: 2rem;
}
.page-faq .faq-nav {
  background: var(--c-dark);
  color: var(--c-light);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}
.page-faq .faq-nav__title {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(232, 179, 99, 0.4);
  color: var(--c-gold);
}
.page-faq .faq-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}
.page-faq .faq-nav__list li {
  flex-shrink: 0;
}
.page-faq .faq-nav__link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  white-space: nowrap;
  padding: 0.375rem 0.75rem;
  background: rgba(248, 249, 250, 0.08);
  border: 1px solid rgba(248, 249, 250, 0.12);
  color: var(--c-light);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.page-faq .faq-nav__link:hover,
.page-faq .faq-nav__link:focus-visible {
  color: var(--c-accent);
  border-color: rgba(255, 90, 31, 0.55);
  background: rgba(255, 90, 31, 0.1);
}
.page-faq .faq-nav__num {
  font-family: var(--font-num);
  font-size: 0.75rem;
  color: var(--c-gold);
}
.page-faq .faq-nav__note {
  font-size: 0.75rem;
  color: rgba(248, 249, 250, 0.6);
  margin-top: 1rem;
  line-height: 1.5;
}
.page-faq .faq-main {
  min-width: 0;
}
.page-faq .faq-main .filter-group {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  margin-bottom: 1.25rem;
}
.page-faq .faq-panels {
  min-width: 0;
}
.page-faq .faq-category {
  margin-bottom: 2.25rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--c-gold);
}
.page-faq .faq-category__title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--c-primary);
  margin: 0 0 1rem;
}
.page-faq .faq-category__num {
  font-family: var(--font-num);
  font-size: 1.5rem;
  color: var(--c-accent);
}
.page-faq .faq-item {
  border: 1px solid var(--c-grid);
  background: #fff;
  margin-bottom: 0.75rem;
  border-left: 3px solid var(--c-gold);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.page-faq .faq-item[open] {
  border-left-color: var(--c-accent);
  box-shadow: 4px 4px 0 rgba(10, 61, 110, 0.06);
}
.page-faq .faq-item__summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--c-primary);
  font-size: 0.9375rem;
  line-height: 1.4;
}
.page-faq .faq-item__summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__icon {
  flex-shrink: 0;
  color: var(--c-accent);
  transition: transform 0.3s;
}
.page-faq .faq-item[open] .faq-item__icon {
  transform: rotate(180deg);
}
.page-faq .faq-item__body {
  padding: 0 1rem 1rem;
  color: var(--c-dark);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.page-faq .faq-item__body p {
  margin: 0 0 0.5rem;
}
.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__body a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-faq .faq-contact-cta {
  margin-top: 2rem;
  padding: 1.25rem;
  background: var(--c-light);
  border: 1px dashed var(--c-grid);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
}
.page-faq .faq-contact-cta p {
  margin: 0;
  color: var(--c-primary);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.page-faq .guide-section {
  border-top: 1px solid var(--c-grid);
  border-bottom: 1px solid var(--c-grid);
}
.page-faq .guide-lead {
  color: var(--c-primary);
  max-width: 42rem;
  margin-top: 0.5rem;
}
.page-faq .guide-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}
.page-faq .guide-visual {
  margin: 0;
  border: 1px solid var(--c-grid);
  background: #fff;
  box-shadow: var(--shadow-card);
}
.page-faq .guide-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .guide-visual figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--c-dark);
  font-family: var(--font-num);
  border-top: 1px solid var(--c-grid);
}
.page-faq .guide-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .guide-step {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--c-grid);
}
.page-faq .guide-step:last-child {
  border-bottom: 0;
}
.page-faq .guide-step__num {
  font-family: var(--font-num);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
  border: 1px solid var(--c-gold);
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--c-primary);
}
.page-faq .guide-step__content h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  color: var(--c-primary);
}
.page-faq .guide-step__content p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-dark);
}
.page-faq .guide-step__content a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-faq .support-section {
  position: relative;
  overflow: hidden;
}
.page-faq .support-section .section-header h2 {
  color: var(--c-light);
}
.page-faq .support-lead {
  color: rgba(248, 249, 250, 0.82);
  max-width: 40rem;
  margin-top: 0.5rem;
}
.page-faq .support-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}
.page-faq .support-cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.page-faq .support-cards .data-panel {
  min-width: 0;
}
.page-faq .support-cards .data-panel__value {
  font-size: 1rem;
  line-height: 1.55;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.page-faq .support-art {
  margin: 0;
  border: 1px solid var(--c-gold);
  background: rgba(10, 61, 110, 0.35);
}
.page-faq .support-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .support-art figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--c-gold);
  font-family: var(--font-num);
}

@media (min-width: 600px) {
  .page-faq .support-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-faq .faq-main .filter-group {
    flex-wrap: wrap;
    overflow: visible;
  }
  .page-faq .support-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }
  .page-faq .faq-nav {
    position: sticky;
    top: 1.25rem;
    margin-bottom: 0;
  }
  .page-faq .faq-nav__list {
    display: block;
    overflow: visible;
    padding: 0;
  }
  .page-faq .faq-nav__list li {
    flex-shrink: initial;
    margin-bottom: 0.25rem;
  }
  .page-faq .faq-nav__link {
    white-space: normal;
    padding: 0.375rem 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid transparent;
  }
  .page-faq .faq-nav__link:hover,
  .page-faq .faq-nav__link:focus-visible {
    background: transparent;
  }
  .page-faq .guide-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    align-items: start;
  }
}