.page-faq {
  --faq-gold-gradient: linear-gradient(135deg, #E8C87A 0%, #C9A84C 100%);
  --faq-quota-bg: linear-gradient(180deg, #0B1E3A 0%, #132E54 100%);
  --faq-border-gold: rgba(201, 168, 76, 0.35);
  --faq-white: #FFFFFF;
  max-width: 100%;
  overflow-x: hidden;
  padding: 48px 24px 88px;
  background-color: var(--color-body-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
}

.faq-breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto 32px;
  font-size: 14px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.faq-breadcrumb a {
  color: var(--color-space-500);
  text-decoration: none;
  transition: color 0.2s ease;
}

.faq-breadcrumb a:hover {
  color: var(--color-gold-500);
}

.faq-breadcrumb-sep {
  color: var(--color-gold-500);
}

.faq-breadcrumb-current {
  color: var(--color-ink);
  font-weight: 600;
}

.faq-title {
  max-width: var(--container-width);
  margin: 0 auto 20px;
  font-size: 40px;
  line-height: 1.2;
  font-weight: 900;
  color: var(--color-space-900);
  letter-spacing: -0.5px;
}

.faq-lead {
  max-width: var(--container-width);
  margin: 0 auto 32px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-muted);
}

.faq-quick-nav {
  max-width: var(--container-width);
  margin: 0 auto 56px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--faq-border-gold);
  padding-bottom: 16px;
}

.faq-quick-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-space-700);
  white-space: nowrap;
}

.faq-keywords {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.faq-keywords .tag {
  color: var(--color-space-500);
  border: 1px solid var(--faq-border-gold);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--faq-white);
  font-size: 13px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.faq-keywords .tag:hover {
  background: var(--color-space-900);
  color: var(--color-gold-300);
  transform: translateY(-1px);
}

.faq-category-grid {
  max-width: var(--container-width);
  margin: 0 auto 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.faq-category-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--faq-white);
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--color-gold-500);
  text-decoration: none;
  color: var(--color-ink);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.faq-category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.faq-category-card--login {
  border-top-color: var(--color-gold-500);
}

.faq-category-card--quota {
  border-top-color: var(--color-space-500);
}

.faq-category-card--android {
  border-top-color: var(--color-orange);
}

.faq-category-card--records {
  border-top-color: var(--color-success);
}

.faq-category-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--color-body-bg);
  margin-bottom: 8px;
}

.faq-category-card--login .faq-category-icon {
  color: var(--color-gold-500);
}

.faq-category-card--quota .faq-category-icon {
  color: var(--color-space-500);
}

.faq-category-card--android .faq-category-icon {
  color: var(--color-orange);
}

.faq-category-card--records .faq-category-icon {
  color: var(--color-success);
}

.faq-category-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-space-900);
}

.faq-category-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

.faq-category-note {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--color-gold-500);
  margin-top: 4px;
}

.faq-info-image {
  max-width: var(--container-width);
  margin: 0 auto 64px;
  background: var(--color-space-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card);
}

.faq-info-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 200px;
}

.faq-info-image figcaption {
  padding: 14px 24px;
  color: var(--color-gold-300);
  font-size: 13px;
  font-family: var(--font-mono);
  background: rgba(11, 30, 58, 0.92);
  border-top: 1px solid rgba(232, 200, 122, 0.2);
}

.faq-section {
  max-width: var(--container-width);
  margin: 0 auto 88px;
  scroll-margin-top: 120px;
}

.faq-section-head {
  margin-bottom: 36px;
  border-left: 3px solid var(--color-gold-500);
  padding-left: 24px;
}

.faq-section-index {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-gold-500);
  display: block;
  margin-bottom: 8px;
}

.faq-section-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--color-space-900);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.faq-section-desc {
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 720px;
}

.faq-accordion {
  background: var(--faq-white);
  border: 1px solid var(--faq-border-gold);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease;
}

.faq-accordion[open] {
  border-color: var(--color-gold-500);
}

.faq-accordion-header {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  color: var(--color-space-900);
  gap: 16px;
  transition: background 0.2s ease;
}

.faq-accordion-header::-webkit-details-marker {
  display: none;
}

.faq-accordion-header:hover {
  background: rgba(232, 200, 122, 0.06);
}

.faq-accordion-header:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.faq-accordion-title {
  flex: 1;
  padding-right: 4px;
}

.faq-accordion-toggle::before {
  content: '+';
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-gold-500);
  transition: transform 0.25s ease;
}

.faq-accordion[open] .faq-accordion-toggle::before {
  content: '−';
  transform: rotate(180deg);
}

.faq-accordion-body {
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink);
}

.faq-accordion-steps {
  margin: 12px 0 0;
  padding-left: 22px;
  display: grid;
  gap: 6px;
}

.faq-quota-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  background: var(--faq-quota-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: rgba(244, 247, 251, 0.92);
  box-shadow: var(--shadow-card);
}

.faq-quota-list dl {
  margin: 0;
  display: grid;
  gap: 24px;
}

.faq-quota-list dt {
  font-weight: 800;
  color: var(--color-gold-300);
  font-size: 15px;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}

.faq-quota-list dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(244, 247, 251, 0.85);
}

.faq-quota-img {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(232, 200, 122, 0.15);
}

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

.faq-quota-img figcaption {
  padding: 12px 16px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--color-gold-300);
  border-top: 1px solid rgba(232, 200, 122, 0.2);
}

.faq-android-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.faq-android-steps,
.faq-device-table {
  background: var(--faq-white);
  border: 1px solid var(--faq-border-gold);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.faq-android-steps h3,
.faq-device-table h3 {
  font-size: 20px;
  color: var(--color-space-900);
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 3px solid var(--color-orange);
  line-height: 1.4;
}

.faq-android-steps ol {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 10px;
  font-size: 16px;
  line-height: 1.6;
}

.faq-android-tip {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
  background: rgba(244, 247, 251, 0.8);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
}

.faq-android-tip a {
  color: var(--color-gold-500);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.faq-device-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  gap: 12px;
}

.faq-device-row:last-of-type {
  border-bottom: none;
}

.faq-device-brand {
  font-weight: 700;
  color: var(--color-space-900);
  font-size: 15px;
}

.faq-device-status {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-muted);
  text-align: right;
}

.faq-device-more {
  color: var(--color-muted);
  font-size: 14px;
  margin: 16px 0 0;
  line-height: 1.7;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  padding-top: 14px;
}

.faq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.faq-contact-card {
  background: var(--faq-white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-soft);
  border-left: 3px solid var(--color-gold-500);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.faq-contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.faq-contact-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-muted);
  margin-bottom: 10px;
  font-family: var(--font-mono);
}

.faq-contact-value {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-space-900);
  word-break: break-word;
}

.faq-related {
  max-width: var(--container-width);
  margin: -32px auto 0;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 0;
}

.faq-related-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-space-700);
}

.faq-related .tag {
  color: var(--color-space-500);
  border: 1px solid var(--faq-border-gold);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--faq-white);
  font-size: 13px;
  transition: background 0.2s ease, color 0.2s ease;
}

.faq-related .tag:hover {
  background: var(--color-space-900);
  color: var(--color-gold-300);
}

.faq-section[data-reveal],
.faq-category-card[data-reveal],
.faq-info-image[data-reveal],
.faq-related[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.faq-section[data-reveal].is-revealed,
.faq-category-card[data-reveal].is-revealed,
.faq-info-image[data-reveal].is-revealed,
.faq-related[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (min-width: 769px) {
  .page-faq {
    padding: 56px 24px 96px;
  }

  .faq-title {
    font-size: 52px;
  }

  .faq-category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .faq-quota-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 48px;
  }

  .faq-android-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 1024px) {
  .faq-title {
    font-size: 56px;
  }

  .faq-category-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .faq-category-card {
    min-height: 220px;
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .faq-section[data-reveal],
  .faq-category-card[data-reveal],
  .faq-info-image[data-reveal],
  .faq-related[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .faq-category-card,
  .faq-contact-card,
  .faq-keywords .tag,
  .faq-related .tag {
    transition: none;
  }
}