.page-faq {
  --faq-paper: #FDFBF5;
  --faq-card-surface: #FFFFFF;
  --faq-ink: #1E1A17;
  --faq-ink-soft: #3C3A37;
  --faq-line: rgba(11, 27, 61, 0.14);
  --faq-line-strong: rgba(11, 27, 61, 0.3);
  --faq-grid: rgba(11, 27, 61, 0.04);
  --faq-hero-grid: rgba(0, 212, 255, 0.07);
}

.page-faq .faq-hero {
  position: relative;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: var(--space-5);
  background-color: var(--color-primary);
  background-image:
    linear-gradient(var(--faq-hero-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-hero-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  color: #fff;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -40px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.18), transparent 65%);
  pointer-events: none;
}

.page-faq .faq-hero__breadcrumb {
  margin-bottom: 28px;
}

.page-faq .faq-hero .breadcrumb__link {
  color: rgba(255, 255, 255, 0.72);
}

.page-faq .faq-hero .breadcrumb__link:hover {
  color: var(--color-highlight);
}

.page-faq .faq-hero .breadcrumb__sep {
  color: rgba(255, 255, 255, 0.4);
}

.page-faq .faq-hero .breadcrumb__current {
  color: rgba(255, 255, 255, 0.92);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.page-faq .faq-hero__title {
  font-family: var(--font-headline);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 16px 0 18px;
  color: #fff;
}

.page-faq .faq-hero__lead {
  font-size: 15px;
  line-height: 1.8;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 24px;
}

.page-faq .faq-hero__search {
  max-width: 560px;
}

.page-faq .faq-hero__search-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.66);
}

.page-faq .faq-hero__search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  padding: 0 12px;
  border-bottom: 2px solid var(--color-highlight);
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.14);
  transition: box-shadow 0.25s var(--ease);
}

.page-faq .faq-hero__search-box:focus-within {
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.22);
}

.page-faq .faq-hero__search-box svg {
  color: var(--color-primary);
  opacity: 0.7;
  flex: 0 0 auto;
}

.page-faq .faq-hero__search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 14px 4px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--color-text-dark);
  outline: 0;
}

.page-faq .faq-hero__search-box input::placeholder {
  color: rgba(30, 26, 23, 0.45);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.page-faq .faq-hero__stat-value {
  display: block;
  font-family: var(--font-data);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--color-highlight);
}

.page-faq .faq-hero__stat-unit {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.7);
}

.page-faq .faq-hero__stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.6);
}

.page-faq .faq-hero__figure {
  margin: 0;
  position: relative;
}

.page-faq .faq-hero__figure-frame {
  border: 1px solid var(--color-border-bright);
  background: rgba(255, 255, 255, 0.03);
  padding: 8px;
}

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

.page-faq .faq-hero__caption {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
}

.page-faq .faq-archive {
  padding: var(--space-5) 0 var(--space-6);
  background-color: var(--color-bg-alt);
  background-image: linear-gradient(90deg, var(--faq-grid) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-faq .faq-archive__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.page-faq .faq-index__kicker {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.page-faq .faq-index__title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.page-faq .faq-index__intro {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--color-accent);
  color: var(--color-text-dark);
  text-decoration: none;
  transition: background-color 0.24s var(--ease), color 0.24s var(--ease), transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-faq .faq-index__link:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateX(4px);
  border-left-color: var(--color-highlight);
}

.page-faq .faq-index__num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-primary);
  transition: color 0.24s var(--ease);
}

.page-faq .faq-index__link:hover .faq-index__num {
  color: var(--color-highlight);
}

.page-faq .faq-index__name {
  font-weight: 600;
  font-size: 14px;
}

.page-faq .faq-index__count {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-muted);
  white-space: nowrap;
  transition: color 0.24s var(--ease);
}

.page-faq .faq-index__link:hover .faq-index__count {
  color: rgba(255, 255, 255, 0.6);
}

.page-faq .faq-index__card {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-index__card-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.page-faq .faq-index__card-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
  margin-bottom: 14px;
}

.page-faq .faq-index__card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.page-faq .faq-index__card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .faq-index__card-link:hover {
  color: var(--color-primary);
}

.page-faq .faq-main__header {
  margin-bottom: 16px;
}

.page-faq .faq-main__title {
  font-family: var(--font-headline);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  color: var(--color-text-dark);
  margin: 10px 0 8px;
}

.page-faq .faq-main__desc {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 640px;
}

.page-faq .faq-category {
  scroll-margin-top: calc(var(--header-height) + 28px);
  padding: 28px 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-category:first-of-type {
  border-top: 0;
  padding-top: 12px;
}

.page-faq .faq-category:target {
  border-left: 3px solid var(--color-accent);
  padding-left: 18px;
}

.page-faq .faq-category__head {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-category__code {
  display: inline-flex;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.1);
  padding: 5px 10px;
  border-left: 3px solid var(--color-accent);
  margin-bottom: 10px;
}

.page-faq .faq-category__title {
  font-family: var(--font-headline);
  font-size: 1.6rem;
  line-height: 1.2;
  color: var(--color-text-dark);
  margin: 8px 0 6px;
}

.page-faq .faq-category__desc {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 640px;
}

.page-faq .faq-category__media {
  margin: 18px 0 0;
  border: 1px solid var(--faq-line);
  background: var(--faq-card-surface);
  padding: 8px;
}

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

.page-faq .faq-category__media figcaption {
  margin-top: 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.page-faq .faq-category__cards {
  display: grid;
  gap: 14px;
}

.page-faq .faq-card {
  position: relative;
  background: var(--faq-card-surface);
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--color-accent);
}

.page-faq .faq-card__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--color-text-dark);
  transition: background-color 0.2s var(--ease);
}

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

.page-faq .faq-card__summary:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: -2px;
}

.page-faq .faq-card[open] .faq-card__summary {
  background: rgba(11, 27, 61, 0.04);
}

.page-faq .faq-card__index {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.1);
  padding: 4px 7px;
  white-space: nowrap;
}

.page-faq .faq-card__question {
  flex: 1;
  min-width: 0;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
}

.page-faq .faq-card__toggle {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  position: relative;
}

.page-faq .faq-card__toggle::before,
.page-faq .faq-card__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.page-faq .faq-card__toggle::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-card__toggle::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-card[open] .faq-card__toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-card__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.page-faq .faq-card[open] .faq-card__answer {
  max-height: 800px;
  transition: max-height 0.55s var(--ease);
}

.page-faq .faq-card__answer-inner {
  padding: 6px 24px 22px 70px;
  border-top: 1px dashed var(--faq-line-strong);
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-card__answer-inner p {
  margin: 14px 0 0;
}

.page-faq .faq-card__answer-inner a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-card__answer-inner a:hover {
  color: var(--color-accent);
}

.page-faq .faq-support {
  padding: 80px 0;
  background-color: var(--color-primary);
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  color: #fff;
}

.page-faq .faq-support__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-faq .faq-support__title {
  font-family: var(--font-headline);
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  line-height: 1.15;
  color: #fff;
  margin: 12px 0 16px;
}

.page-faq .faq-support__desc {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.page-faq .faq-support__hint {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.page-faq .faq-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-faq .faq-support__list {
  list-style: none;
  margin: 0;
  padding: 0;
  align-self: end;
}

.page-faq .faq-support__item {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-support__item:first-child {
  border-top: 1px solid var(--color-border);
}

.page-faq .faq-support__key {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.6);
}

.page-faq .faq-support__value {
  color: #fff;
  font-size: 15px;
  text-align: right;
}

@media (min-width: 720px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 48px;
  }

  .page-faq .faq-hero__lead {
    font-size: 17px;
  }

  .page-faq .faq-category__head--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 28px;
    align-items: center;
  }

  .page-faq .faq-category__media {
    margin: 0;
  }

  .page-faq .faq-support__panel {
    padding: 44px 44px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-archive__layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }

  .page-faq .faq-main__header {
    margin-bottom: 20px;
  }

  .page-faq .faq-category__cards {
    gap: 16px;
  }

  .page-faq .faq-support {
    padding: 96px 0;
  }

  .page-faq .faq-support__panel {
    grid-template-columns: minmax(0, 1fr) 1.2fr;
    gap: 56px;
    padding: 52px 56px;
  }
}

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