.page-faq {
  --faq-green: var(--color-accent);
  --faq-orange: var(--color-accent-orange);
  --faq-line: var(--color-border);
  --faq-bg: var(--color-bg);
  --faq-card: var(--color-card);
  --faq-glow: rgba(57, 255, 20, 0.1);
  --faq-orange-glow: rgba(255, 107, 53, 0.12);
  background: var(--faq-bg);
  color: var(--color-text);
}

.page-faq .faq-hero {
  position: relative;
  padding-top: 40px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.09) 0%, transparent 70%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.page-faq .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
}

.page-faq .breadcrumbs__item:not(:first-child)::before {
  content: "→";
  margin-right: 8px;
  color: var(--faq-green);
  font-family: var(--font-digital);
  font-size: 0.7rem;
}

.page-faq .breadcrumbs__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-faq .breadcrumbs__link[aria-current="page"] {
  color: var(--color-text);
}

.page-faq .breadcrumbs__link:hover {
  color: var(--faq-green);
}

.page-faq .faq-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 20px 0 0;
  max-width: 820px;
}

.page-faq .faq-hero__desc {
  margin: 14px 0 0;
  max-width: 640px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-faq .faq-search {
  position: relative;
  max-width: 520px;
  margin-top: 26px;
}

.page-faq .faq-search__icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--faq-green);
  pointer-events: none;
}

.page-faq .faq-search__input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--faq-line);
  border-radius: 12px;
  padding: 14px 16px 14px 48px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-faq .faq-search__input::placeholder {
  color: rgba(176, 184, 201, 0.6);
}

.page-faq .faq-search__input:focus {
  border-color: var(--faq-green);
  box-shadow: 0 0 0 3px var(--faq-glow);
}

.page-faq .faq-hero__banner {
  margin-top: 36px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--faq-line);
  box-shadow: var(--shadow-md);
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-metrics {
  margin-top: 32px;
  padding: 20px 0;
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.page-faq .faq-metrics .stat__value {
  display: block;
  font-family: var(--font-digital);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--faq-green);
}

.page-faq .faq-metrics .stat__label {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.page-faq .faq-topics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 32px;
}

.page-faq .faq-topic {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 12px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.page-faq .faq-topic:hover {
  transform: translateY(-2px);
  border-color: var(--faq-green);
}

.page-faq .faq-topic__num {
  font-family: var(--font-digital);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--faq-green);
}

.page-faq .faq-topic:nth-child(even) .faq-topic__num {
  color: var(--faq-orange);
}

.page-faq .faq-topic__name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
}

.page-faq .faq-topic__count {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--faq-orange-glow);
  color: var(--faq-orange);
  font-family: var(--font-digital);
  white-space: nowrap;
}

.page-faq .faq-section {
  padding: 56px 0 0;
  scroll-margin-top: 90px;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.page-faq .faq-section__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 10px;
  border-radius: 10px;
  background: var(--faq-glow);
  border: 1px solid rgba(57, 255, 20, 0.2);
  font-family: var(--font-digital);
  font-size: 1rem;
  font-weight: 700;
  color: var(--faq-green);
}

.page-faq .faq-section__head h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  line-height: 1.2;
  margin: 0 0 6px;
}

.page-faq .faq-section__desc {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-faq .faq-accordion {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.page-faq .faq-item[open] {
  border-color: rgba(57, 255, 20, 0.45);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--color-text);
  user-select: none;
}

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

.page-faq .faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--faq-glow);
  border: 1px solid rgba(57, 255, 20, 0.22);
  transition: transform var(--transition-medium), background var(--transition-medium);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--faq-green);
  border-radius: 1px;
}

.page-faq .faq-item__icon::before {
  width: 2px;
  height: 12px;
}

.page-faq .faq-item__icon::after {
  width: 12px;
  height: 2px;
}

.page-faq .faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
  background: rgba(57, 255, 20, 0.18);
}

.page-faq .faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out);
}

.page-faq .faq-item[open] .faq-item__body {
  max-height: 1500px;
}

.page-faq .faq-item__body-inner {
  padding: 0 16px 18px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-item__body-inner p {
  margin: 14px 0 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-faq .faq-item__more {
  display: inline-block;
  margin-top: 12px;
  margin-right: 16px;
  color: var(--faq-green);
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.page-faq .faq-item__more:hover {
  border-bottom-color: var(--faq-green);
}

.page-faq .faq-section--device {
  padding-top: 56px;
}

.page-faq .faq-section--device .faq-item[open] {
  border-color: rgba(255, 107, 53, 0.45);
}

.page-faq .faq-section--device .faq-item__icon {
  background: var(--faq-orange-glow);
  border-color: rgba(255, 107, 53, 0.25);
}

.page-faq .faq-section--device .faq-item__icon::before,
.page-faq .faq-section--device .faq-item__icon::after {
  background: var(--faq-orange);
}

.page-faq .faq-section--device .faq-item[open] .faq-item__icon {
  background: rgba(255, 107, 53, 0.2);
}

.page-faq .faq-device__grid {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-faq .faq-device__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: var(--faq-card);
}

.page-faq .faq-device__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-device__caption {
  padding: 12px 16px;
  font-family: var(--font-digital);
  font-size: 0.8rem;
  color: var(--faq-orange);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-section--data {
  padding-top: 56px;
}

.page-faq .faq-data__legend {
  position: relative;
  overflow: hidden;
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--faq-glow);
  border: 1px solid var(--faq-line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
}

.page-faq .faq-data__legend::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 100%;
  background: linear-gradient(115deg, transparent 40%, rgba(57, 255, 20, 0.06) 100%);
  pointer-events: none;
}

.page-faq .faq-data__legend .legend__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.page-faq .faq-data__legend .legend__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.page-faq .faq-legend__label {
  font-size: 0.82rem;
  font-family: var(--font-digital);
}

.page-faq .faq-section--contact {
  padding-bottom: 8px;
}

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

.page-faq .faq-contact-card {
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  transition: transform var(--transition-medium), border-color var(--transition-medium);
}

.page-faq .faq-contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 53, 0.5);
}

.page-faq .faq-contact-card__tag {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-family: var(--font-digital);
  color: var(--faq-orange);
  background: var(--faq-orange-glow);
}

.page-faq .faq-contact-card__value {
  margin: 14px 0 4px;
  font-family: var(--font-digital);
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.4;
  word-break: break-word;
}

.page-faq .faq-contact-card__desc {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-faq .faq-contact-card .btn {
  margin-top: auto;
  align-self: flex-start;
  margin-top: 16px;
}

.page-faq .faq-contact__note {
  margin-top: 20px;
  padding: 18px 20px;
  border: 1px dashed var(--faq-line);
  border-radius: var(--radius-md);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.page-faq .faq-contact__note p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
  flex: 1 1 280px;
}

.page-faq .faq-feedback {
  margin-top: 60px;
  padding: 44px 0;
  border-top: 1px solid var(--faq-line);
  background:
    linear-gradient(135deg, rgba(18, 48, 107, 0.35) 0%, rgba(10, 31, 68, 0.1) 60%),
    repeating-linear-gradient(-45deg, transparent 0 12px, rgba(255, 255, 255, 0.015) 12px 13px);
}

.page-faq .faq-feedback__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.page-faq .faq-feedback__title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  margin: 0;
}

.page-faq .faq-feedback__desc {
  margin: 0;
  max-width: 480px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-faq .faq-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 10px;
}

.page-faq .faq-feedback__ok {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.04);
}

.page-faq .faq-feedback__ok svg {
  color: var(--faq-green);
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding-top: 56px;
  }

  .page-faq .faq-hero__title {
    font-size: 2.2rem;
  }

  .page-faq .faq-hero__desc {
    font-size: 1rem;
  }

  .page-faq .faq-metrics__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-faq .faq-topics {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }

  .page-faq .faq-topic {
    padding: 16px 14px;
  }

  .page-faq .faq-section {
    padding-top: 72px;
  }

  .page-faq .faq-section__head h2 {
    font-size: 1.6rem;
  }

  .page-faq .faq-item summary {
    padding: 18px 22px;
    font-size: 1rem;
  }

  .page-faq .faq-item__body-inner {
    padding: 0 22px 20px;
  }

  .page-faq .faq-section--device {
    padding-top: 72px;
  }

  .page-faq .faq-section--data {
    padding-top: 72px;
  }

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

  .page-faq .faq-feedback {
    padding: 56px 0;
  }

  .page-faq .faq-feedback__title {
    font-size: 1.8rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-device__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
  }
}

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