.page-faq {
  --faq-line: rgba(0, 255, 102, 0.16);
  --faq-grid: linear-gradient(rgba(154, 168, 192, 0.05) 1px, transparent 1px),
              linear-gradient(90deg, rgba(154, 168, 192, 0.05) 1px, transparent 1px);
  background-image: var(--faq-grid);
  background-size: 44px 44px;
  padding-bottom: 96px;
  overflow-wrap: break-word;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font-family: var(--font-data);
  font-size: 13px;
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  color: var(--c-text-dim);
  margin-right: 8px;
}

.page-faq .breadcrumb a {
  color: var(--c-text-dim);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: var(--c-accent);
}

.page-faq .faq-hero {
  padding: 48px 0 40px;
}

.page-faq .faq-hero-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-accent-2);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(36px, 6vw, 58px);
  font-weight: 800;
  line-height: 1.02;
  margin: 12px 0 16px;
  letter-spacing: 0.01em;
  color: var(--c-text);
  text-transform: uppercase;
}

.page-faq .h1-sub {
  display: block;
  font-size: 0.52em;
  color: var(--c-accent);
  letter-spacing: 0.06em;
  margin-top: 6px;
}

.page-faq .faq-hero-desc {
  max-width: 640px;
  color: var(--c-text-dim);
  font-size: 17px;
  line-height: 1.7;
}

.page-faq .faq-hero-meta {
  margin-top: 24px;
  padding: 24px;
  background: rgba(18, 26, 44, 0.72);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  position: relative;
}

.page-faq .faq-hero-meta::before {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  top: -1px;
  right: -1px;
  border-top: 2px solid var(--c-accent);
  border-right: 2px solid var(--c-accent);
  border-top-right-radius: var(--radius-md);
}

.page-faq .faq-hero-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--c-text-dim);
}

.page-faq .coord-label {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--c-text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-faq .faq-sidebar-inner {
  padding: 16px 0;
}

.page-faq .faq-search-hint {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  margin-bottom: 24px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-md);
  background: var(--c-bg-panel);
  text-decoration: none;
  color: var(--c-text);
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.page-faq .faq-search-hint:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
}

.page-faq .faq-search-icon {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(0, 255, 102, 0.12);
  color: var(--c-accent);
}

.page-faq .faq-search-text {
  flex: 1;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-text-dim);
}

.page-faq .faq-search-text strong {
  display: block;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--c-text);
}

.page-faq .faq-search-arrow {
  color: var(--c-accent-2);
  font-family: var(--font-data);
  font-size: 18px;
}

.page-faq .faq-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 24px;
}

.page-faq .faq-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text-dim);
  text-decoration: none;
  transition: all 0.3s var(--ease-out);
}

.page-faq .faq-nav-link svg {
  color: var(--c-accent-2);
}

.page-faq .faq-nav-link:hover,
.page-faq .faq-nav-link:focus-visible {
  color: var(--c-accent);
  border-color: var(--c-border-strong);
}

.page-faq .faq-sidebar-cta {
  width: 100%;
  justify-content: center;
}

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

.page-faq .faq-section-head {
  margin-bottom: 24px;
}

.page-faq .section-label {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-dim);
}

.page-faq .index-num {
  color: var(--c-accent-2);
  margin-right: 8px;
}

.page-faq .faq-section-head .section-title {
  font-family: var(--font-head);
  font-size: 26px;
  line-height: 1.2;
  margin: 8px 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--c-text);
}

.page-faq .faq-section-head .section-desc {
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.6;
}

.page-faq .faq-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0 0 24px;
}

.page-faq .stat-cell {
  padding: 12px 8px;
  background: var(--c-bg-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  text-align: center;
}

.page-faq .stat-num {
  font-family: var(--font-data);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1.1;
}

.page-faq .stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--c-text-dim);
}

.page-faq .acc-list {
  border-top: 1px solid var(--c-border);
}

.page-faq .acc-item {
  border-bottom: 1px solid var(--c-border);
}

.page-faq .acc-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 16px 48px 16px 0;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  color: var(--c-text);
  display: block;
  transition: color 0.3s;
}

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

.page-faq .acc-item summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 24px;
  font-weight: 400;
  color: var(--c-accent-2);
  line-height: 1;
  transition: transform 0.3s var(--ease-out), color 0.3s;
}

.page-faq .acc-item[open] summary {
  color: var(--c-accent);
}

.page-faq .acc-item[open] summary::after {
  content: "−";
  color: var(--c-accent);
}

.page-faq .acc-item > p {
  margin: 0;
  padding: 0 0 24px;
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.7;
  max-width: 720px;
}

.page-faq .acc-item a {
  color: var(--c-accent);
  text-decoration: none;
}

.page-faq .acc-item a:hover {
  text-decoration: underline;
}

.page-faq .sync-figure {
  margin: 24px 0 0;
}

.page-faq .sync-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
}

.page-faq .sync-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-text-dim);
  letter-spacing: 0.02em;
}

.page-faq .contact-card {
  margin-top: 24px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-bg-panel);
}

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

.page-faq .contact-body {
  padding: 24px;
}

.page-faq .contact-title {
  font-family: var(--font-head);
  font-size: 22px;
  margin: 12px 0;
  text-transform: uppercase;
  color: var(--c-text);
}

.page-faq .contact-list-faq {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--c-text-dim);
}

.page-faq .contact-list-faq .contact-label {
  display: inline-block;
  min-width: 52px;
  color: var(--c-accent-3);
  font-family: var(--font-data);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.page-faq .faq-cta {
  margin-top: 64px;
  padding: 32px;
  background: var(--c-bg-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-cta::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--c-accent) 0%, var(--c-accent-3) 60%, var(--c-accent-2) 100%);
}

.page-faq .faq-cta .section-label {
  color: var(--c-accent-2);
}

.page-faq .faq-cta-title {
  font-family: var(--font-head);
  font-size: 28px;
  margin: 8px 0;
  color: var(--c-text);
}

.page-faq .faq-cta p {
  color: var(--c-text-dim);
  margin: 0 0 16px;
  line-height: 1.6;
}

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

.page-faq .henan-easter-egg {
  margin-top: 48px;
  padding: 16px 20px;
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c-text-dim);
  font-size: 13px;
}

.page-faq .henan-easter-egg svg {
  flex: 0 0 auto;
  color: var(--c-accent-3);
  opacity: 0.85;
}

@media (min-width: 768px) {
  .page-faq .faq-hero-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    align-items: end;
  }

  .page-faq .faq-hero-meta {
    margin-top: 0;
  }

  .page-faq .faq-stats-row {
    gap: 12px;
  }

  .page-faq .faq-section-head .section-title {
    font-size: 30px;
  }

  .page-faq .contact-card {
    display: grid;
    grid-template-columns: 340px 1fr;
  }

  .page-faq .contact-card img {
    height: 100%;
    object-fit: cover;
  }

  .page-faq .faq-cta {
    padding: 40px;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

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

  .page-faq .faq-sidebar-inner {
    padding: 8px 0 0;
  }

  .page-faq .faq-nav {
    flex-direction: column;
    gap: 0;
    margin: 16px 0 24px;
  }

  .page-faq .faq-nav-link {
    border: none;
    border-radius: 0;
    padding: 12px 0;
    border-bottom: 1px solid var(--c-border);
  }

  .page-faq .faq-nav-link:first-child {
    border-top: 1px solid var(--c-border);
  }

  .page-faq .faq-nav-link:hover {
    padding-left: 8px;
    background: linear-gradient(90deg, rgba(0, 255, 102, 0.08), transparent);
  }

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

  .page-faq .faq-section {
    margin-top: 80px;
  }

  .page-faq .faq-section:first-child {
    margin-top: 8px;
  }
}