.page-faq {
  --page-gutter: 16px;
  position: relative;
  background-color: var(--primary-deep-blue);
  background-image:
    linear-gradient(rgba(42, 59, 92, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 59, 92, 0.18) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text-primary);
  overflow-x: hidden;
}

.page-faq .container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
}

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

.page-faq .support-intro {
  position: relative;
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--border-line);
}

.page-faq .support-intro::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, transparent 48%, rgba(61, 255, 139, 0.08) 49%, transparent 51%);
  pointer-events: none;
}

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

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .breadcrumb-item {
  display: flex;
  align-items: center;
  color: var(--text-muted);
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--border-line);
}

.page-faq .breadcrumb-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .breadcrumb-link:hover {
  color: var(--neon-green);
}

.page-faq .support-intro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: end;
}

.page-faq .support-intro__text .section-index,
.page-faq .faq-section .section-index,
.page-faq .faq-links .section-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  margin: 0 0 10px;
  color: var(--gold-highlight);
}

.page-faq .support-intro h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 7vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.page-faq .support-intro__lead {
  max-width: 680px;
  margin: 0 0 20px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-faq .support-intro__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .support-intro__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  background: rgba(17, 29, 58, 0.6);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}

.page-faq .support-intro__meta-item .capture-num {
  color: var(--neon-green);
  font-size: 15px;
}

.page-faq .support-map {
  position: relative;
  overflow: hidden;
  padding: 18px 16px 14px 20px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(22, 35, 74, 0.85), rgba(17, 29, 58, 0.9));
  box-shadow: var(--shadow-sm);
}

.page-faq .support-map::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: linear-gradient(180deg, var(--neon-green), var(--gold-highlight));
}

.page-faq .support-map__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.page-faq .support-map a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0 9px 12px;
  border-bottom: 1px solid rgba(42, 59, 92, 0.4);
  font-size: 14px;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .support-map a:last-child {
  border-bottom: 0;
}

.page-faq .support-map a span {
  width: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-highlight);
}

.page-faq .support-map a:hover {
  padding-left: 16px;
  color: var(--neon-green);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px 0 64px;
}

.page-faq .faq-sidebar {
  min-width: 0;
  order: -1;
}

.page-faq .faq-sidebar__inner {
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-line);
}

.page-faq .faq-sidebar__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-highlight);
}

.page-faq .faq-sidebar__list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  margin: 0;
  padding: 0 0 12px;
  list-style: none;
  scrollbar-width: thin;
}

.page-faq .faq-sidebar__list li {
  flex: 0 0 auto;
}

.page-faq .faq-sidebar__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  background: rgba(17, 29, 58, 0.72);
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-sidebar__list a.is-active {
  border-color: var(--neon-green);
  color: var(--neon-green);
}

.page-faq .faq-sidebar__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-highlight);
}

.page-faq .faq-sidebar__note {
  display: none;
  margin-top: 28px;
  padding: 16px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  background: rgba(22, 35, 74, 0.6);
}

.page-faq .faq-sidebar__note span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-faq .faq-sidebar__note p {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-section {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-section .section-header,
.page-faq .faq-links .section-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-line);
}

.page-faq .faq-section h2,
.page-faq .faq-links h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .faq-section .section-desc,
.page-faq .faq-links .section-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

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

.page-faq .faq-item {
  border: 1px solid var(--border-line);
  border-left: 3px solid var(--border-line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(22, 35, 74, 0.8), rgba(17, 29, 58, 0.66));
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-faq .faq-item[open] {
  border-left-color: var(--neon-green);
  background: linear-gradient(180deg, rgba(22, 35, 74, 0.95), rgba(17, 29, 58, 0.85));
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 16px 16px 14px;
  list-style: none;
  cursor: pointer;
}

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

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--neon-green);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon-green);
}

.page-faq .faq-item__title {
  flex: 1;
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-faq .faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 2px;
  background: var(--gold-highlight);
  transform: translateY(-50%);
  transition: transform 0.25s ease;
}

.page-faq .faq-item__icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-faq .faq-item__a {
  padding: 0 18px 18px 56px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item[open] .faq-item__a {
  animation: page-faq-fade 0.25s ease;
}

@keyframes page-faq-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-figure {
  margin: 32px 0 0;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  background: var(--card-blue);
  box-shadow: var(--shadow-sm);
}

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

.page-faq .faq-figure__cap {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--border-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.page-faq .privacy-callout {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(22, 35, 74, 0.9), rgba(10, 17, 40, 0.8));
}

.page-faq .privacy-callout__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-highlight);
}

.page-faq .privacy-callout__text p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.page-faq .contact-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 20px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(17, 29, 58, 0.9), rgba(10, 17, 40, 0.9));
}

.page-faq .contact-info {
  display: grid;
  margin: 0;
}

.page-faq .contact-info__item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(42, 59, 92, 0.6);
}

.page-faq .contact-info__item:last-child {
  border-bottom: 0;
}

.page-faq .contact-info__item dt {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.page-faq .contact-info__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-primary);
  word-break: break-all;
}

.page-faq .contact-panel__note {
  margin: 16px 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.page-faq .contact-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-faq .contact-panel__figure {
  margin: 0;
}

.page-faq .faq-links {
  padding: 0 0 64px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-links__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 20px;
}

.page-faq .faq-link-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(22, 35, 74, 0.75), rgba(17, 29, 58, 0.6));
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-link-card:hover {
  border-color: var(--neon-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-link-card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-highlight);
}

.page-faq .faq-link-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
}

.page-faq .faq-link-card__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-muted);
}

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

@media (min-width: 768px) {
  .page-faq {
    --page-gutter: 24px;
  }

  .page-faq .support-intro {
    padding: 48px 0 36px;
  }

  .page-faq .support-intro__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .page-faq .faq-section .section-header,
  .page-faq .faq-links .section-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-faq .faq-section .section-desc,
  .page-faq .faq-links .section-desc {
    max-width: 420px;
    text-align: right;
  }

  .page-faq .privacy-callout {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-faq .privacy-callout__text p {
    margin: 0;
  }

  .page-faq .contact-panel {
    grid-template-columns: minmax(0, 1fr) 320px;
    padding: 28px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding-top: 40px;
  }

  .page-faq .faq-sidebar {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-sidebar__inner {
    padding-bottom: 0;
    padding-left: 20px;
    border-bottom: 0;
    border-left: 1px solid var(--border-line);
  }

  .page-faq .faq-sidebar__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-sidebar__list li {
    flex: none;
  }

  .page-faq .faq-sidebar__list a {
    justify-content: flex-start;
    padding: 12px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    color: var(--text-muted);
    white-space: normal;
  }

  .page-faq .faq-sidebar__list a.is-active {
    border-left-color: var(--neon-green);
    color: var(--neon-green);
  }

  .page-faq .faq-sidebar__note {
    display: block;
  }
}