.page-faq {
  --faq-sidebar-width: 280px;
  --faq-accent-bg: rgba(57, 255, 20, 0.08);
  --faq-radius: 4px;
  --faq-cut-size: 24px;
  display: block;
  width: 100%;
  background: var(--color-bg, #FFFFFF);
  color: var(--color-text, #2C2C2C);
  font-family: var(--font-body, system-ui, sans-serif);
  line-height: 1.6;
}
.page-faq__container {
  display: flex;
  flex-direction: column;
  max-width: var(--site-max-width, 1280px);
  margin: 0 auto;
  min-height: 60vh;
}
.page-faq__sidebar {
  background: var(--color-primary, #0A1F44);
  color: var(--color-white, #FFFFFF);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.page-faq__sidebar::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: var(--faq-cut-size);
  height: var(--faq-cut-size);
  background: var(--color-bg, #FFFFFF);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.page-faq__sidebar-inner {
  padding: 2rem 1.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  position: relative;
  z-index: 1;
}
.page-faq__label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.page-faq__label-icon {
  color: var(--color-accent, #39FF14);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-med, 0.35s) ease;
}
.page-faq__label:hover .page-faq__label-icon {
  transform: rotate(-8deg) scale(1.05);
}
.page-faq__label-title {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: 2rem;
  line-height: 1.15;
  margin: 0;
  color: var(--color-white, #FFFFFF);
  letter-spacing: -0.01em;
}
.page-faq__category-nav {
  margin-bottom: 2rem;
  flex: 1;
}
.page-faq__category-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.page-faq__category-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  color: var(--color-silver, #C0C0C0);
  text-decoration: none;
  font-family: var(--font-mono, monospace);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  border-radius: var(--faq-radius, 4px);
  transition: background var(--transition-fast, 0.2s) ease, color var(--transition-fast, 0.2s) ease;
}
.page-faq__category-link:hover,
.page-faq__category-link:focus-visible {
  background: var(--faq-accent-bg);
  color: var(--color-accent, #39FF14);
  outline: none;
}
.page-faq__category-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-silver, #C0C0C0);
  flex-shrink: 0;
  transition: background var(--transition-fast, 0.2s) ease;
}
.page-faq__category-link:hover .page-faq__category-dot,
.page-faq__category-link:focus-visible .page-faq__category-dot {
  background: var(--color-accent, #39FF14);
}
.page-faq__sidebar-brand {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(192, 192, 192, 0.2);
}
.page-faq__sidebar-slogan {
  display: block;
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--color-silver, #C0C0C0);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 0.75rem;
}
.page-faq__sidebar-line {
  width: 48px;
  height: 2px;
  background: var(--color-accent, #39FF14);
  opacity: 0.6;
}
.page-faq__main {
  flex: 1;
  padding: 1.5rem 1.25rem;
  max-width: 100%;
}
.page-faq__hero {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-faq__hero-visual {
  position: relative;
  border-radius: var(--faq-radius, 4px);
  overflow: hidden;
  max-width: 100%;
}
.page-faq__hero-img {
  width: 100%;
  max-width: 400px;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  display: block;
  border-radius: var(--faq-radius, 4px);
}
.page-faq__hero-overlay {
  display: none;
}
.page-faq__hero-text {
  max-width: 600px;
}
.page-faq__hero-desc {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-light, #555);
  line-height: 1.6;
}
.page-faq__section {
  margin-bottom: 2.5rem;
}
.page-faq__section-title {
  font-family: var(--font-heading, system-ui, sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0 0 1.25rem;
  color: var(--color-primary, #0A1F44);
  position: relative;
  padding-left: 1rem;
  border-left: 4px solid var(--color-accent, #39FF14);
}
.page-faq__accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-faq__accordion-item {
  border: 1px solid var(--color-silver, #C0C0C0);
  border-radius: var(--faq-radius, 4px);
  background: var(--color-white, #FFFFFF);
  overflow: hidden;
  transition: border-color var(--transition-fast, 0.2s) ease, box-shadow var(--transition-fast, 0.2s) ease;
}
.page-faq__accordion-item:hover {
  border-color: var(--color-accent, #39FF14);
}
.page-faq__accordion-item[open] {
  border-color: var(--color-accent, #39FF14);
  box-shadow: 0 0 0 1px var(--color-accent, #39FF14);
}
.page-faq__accordion-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--transition-fast, 0.2s) ease;
}
.page-faq__accordion-header::-webkit-details-marker {
  display: none;
}
.page-faq__accordion-header:hover {
  background: var(--faq-accent-bg);
}
.page-faq__accordion-icon {
  flex-shrink: 0;
  color: var(--color-silver, #C0C0C0);
  width: 32px;
  height: 32px;
  transition: color var(--transition-fast, 0.2s) ease, transform var(--transition-fast, 0.2s) ease;
}
.page-faq__accordion-header:hover .page-faq__accordion-icon,
.page-faq__accordion-item[open] .page-faq__accordion-icon {
  color: var(--color-accent, #39FF14);
}
.page-faq__accordion-header:hover .page-faq__accordion-icon {
  transform: scale(1.08);
}
.page-faq__accordion-question {
  flex: 1;
  font-family: var(--font-body, system-ui, sans-serif);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--color-dark, #2C2C2C);
  min-width: 0;
}
.page-faq__tag {
  flex-shrink: 0;
  font-family: var(--font-mono, monospace);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--color-text-light, #555);
  background: var(--color-light, #F5F5F5);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  white-space: nowrap;
  border: 1px solid var(--color-silver, #C0C0C0);
  transition: background var(--transition-fast, 0.2s) ease, color var(--transition-fast, 0.2s) ease, border-color var(--transition-fast, 0.2s) ease;
}
.page-faq__accordion-item[open] .page-faq__tag,
.page-faq__accordion-header:hover .page-faq__tag {
  background: var(--faq-accent-bg);
  color: var(--color-primary, #0A1F44);
  border-color: var(--color-accent, #39FF14);
}
.page-faq__accordion-arrow {
  flex-shrink: 0;
  color: var(--color-silver, #C0C0C0);
  width: 16px;
  height: 16px;
  transition: transform var(--transition-med, 0.35s) ease, color var(--transition-fast, 0.2s) ease;
}
.page-faq__accordion-item[open] .page-faq__accordion-arrow {
  transform: rotate(180deg);
  color: var(--color-accent, #39FF14);
}
.page-faq__accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-med, 0.35s) ease, padding var(--transition-med, 0.35s) ease;
}
.page-faq__accordion-item[open] .page-faq__accordion-body {
  max-height: 480px;
}
.page-faq__accordion-body p {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-light, #555);
}
.page-faq__accordion-body a {
  color: var(--color-accent, #39FF14);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 0.2s) ease;
}
.page-faq__accordion-body a:hover {
  color: var(--color-primary, #0A1F44);
}
.page-faq__service-body {
  background: var(--color-light, #F5F5F5);
  border: 1px solid var(--color-silver, #C0C0C0);
  border-radius: var(--faq-radius, 4px);
  padding: 1.5rem;
}
.page-faq__service-desc {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-light, #555);
  line-height: 1.6;
}
.page-faq__service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.page-faq__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.5rem;
  font-family: var(--font-body, system-ui, sans-serif);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--faq-radius, 4px);
  transition: background var(--transition-fast, 0.2s) ease, color var(--transition-fast, 0.2s) ease, border-color var(--transition-fast, 0.2s) ease, box-shadow var(--transition-fast, 0.2s) ease;
  cursor: pointer;
  border: 2px solid transparent;
}
.page-faq__btn--primary {
  background: var(--color-accent, #39FF14);
  color: var(--color-primary, #0A1F44);
  border-color: var(--color-accent, #39FF14);
}
.page-faq__btn--primary:hover {
  background: transparent;
  color: var(--color-accent, #39FF14);
  box-shadow: inset 0 0 0 2px var(--color-accent, #39FF14);
}
.page-faq__btn--ghost {
  background: transparent;
  color: var(--color-primary, #0A1F44);
  border-color: var(--color-primary, #0A1F44);
}
.page-faq__btn--ghost:hover {
  background: var(--color-primary, #0A1F44);
  color: var(--color-white, #FFFFFF);
}
.page-faq__contact-support {
  margin-bottom: 0;
}
.page-faq__support-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--color-primary, #0A1F44);
  border-radius: var(--faq-radius, 4px);
  padding: 1.5rem;
  color: var(--color-white, #FFFFFF);
}
.page-faq__support-visual {
  border-radius: var(--faq-radius, 4px);
  overflow: hidden;
  max-width: 100%;
}
.page-faq__support-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  display: block;
  border-radius: var(--faq-radius, 4px);
  opacity: 0.85;
}
.page-faq__support-info {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.page-faq__support-item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  margin: 0;
  padding: 0;
}
.page-faq__support-label {
  font-family: var(--font-mono, monospace);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--color-accent, #39FF14);
  text-transform: uppercase;
  opacity: 0.9;
}
.page-faq__support-value {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-white, #FFFFFF);
}
.page-faq__support-value a {
  color: var(--color-accent, #39FF14);
  text-decoration: none;
  transition: opacity var(--transition-fast, 0.2s) ease;
}
.page-faq__support-value a:hover {
  opacity: 0.8;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-faq__support-cta {
  align-self: flex-start;
  margin-top: 0.5rem;
}
.page-faq__support-cta.page-faq__btn--primary {
  background: var(--color-white, #FFFFFF);
  color: var(--color-primary, #0A1F44);
  border-color: var(--color-white, #FFFFFF);
}
.page-faq__support-cta.page-faq__btn--primary:hover {
  background: transparent;
  color: var(--color-white, #FFFFFF);
  box-shadow: inset 0 0 0 2px var(--color-white, #FFFFFF);
}
@media (min-width: 768px) {
  .page-faq__container {
    flex-direction: row;
    align-items: stretch;
  }
  .page-faq__sidebar {
    width: var(--faq-sidebar-width, 280px);
    flex-shrink: 0;
    min-height: auto;
  }
  .page-faq__sidebar-inner {
    padding: 2.5rem 1.75rem;
  }
  .page-faq__label-title {
    font-size: 2.25rem;
  }
  .page-faq__main {
    flex: 1;
    padding: 2.5rem 2.5rem 3rem;
    max-width: calc(100% - var(--faq-sidebar-width, 280px));
  }
  .page-faq__hero {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }
  .page-faq__hero-visual {
    flex-shrink: 0;
  }
  .page-faq__hero-img {
    max-width: 400px;
  }
  .page-faq__hero-text {
    flex: 1;
    padding-top: 0.5rem;
  }
  .page-faq__hero-desc {
    font-size: 1.0625rem;
  }
  .page-faq__section-title {
    font-size: 1.75rem;
  }
  .page-faq__accordion-header {
    padding: 1.125rem 1.5rem;
  }
  .page-faq__accordion-question {
    font-size: 1rem;
  }
  .page-faq__accordion-body p {
    padding: 0 1.5rem 1.25rem;
    font-size: 0.9375rem;
  }
  .page-faq__support-grid {
    flex-direction: row;
    align-items: center;
    padding: 2rem;
    gap: 2rem;
  }
  .page-faq__support-visual {
    flex: 0 0 45%;
    max-width: 45%;
  }
  .page-faq__support-img {
    max-width: 100%;
    aspect-ratio: 2 / 1;
  }
  .page-faq__support-info {
    flex: 1;
  }
  .page-faq__service-body {
    padding: 2rem;
  }
  .page-faq__service-actions {
    gap: 1rem;
  }
}
@media (min-width: 1024px) {
  .page-faq__main {
    padding: 3rem 3.5rem 3.5rem;
  }
  .page-faq__sidebar-inner {
    padding: 3rem 2rem;
  }
  .page-faq__label-title {
    font-size: 2.5rem;
  }
  .page-faq__section-title {
    font-size: 2rem;
  }
  .page-faq__support-grid {
    padding: 2.5rem;
    gap: 2.5rem;
  }
}
@media (max-width: 767px) {
  .page-faq__category-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  .page-faq__category-link {
    font-size: 0.8125rem;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--faq-radius, 4px);
  }
  .page-faq__sidebar {
    border-bottom: 2px solid var(--color-accent, #39FF14);
  }
  .page-faq__sidebar-inner {
    padding: 1.25rem 1rem 1.5rem;
  }
  .page-faq__label {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
  }
  .page-faq__label-icon {
    width: 36px;
    height: 36px;
  }
  .page-faq__label-icon svg {
    width: 36px;
    height: 36px;
  }
  .page-faq__label-title {
    font-size: 1.5rem;
  }
  .page-faq__sidebar-brand {
    display: none;
  }
  .page-faq__main {
    padding: 1.25rem 1rem;
  }
  .page-faq__tag {
    display: none;
  }
  .page-faq__support-grid {
    padding: 1.25rem;
  }
  .page-faq__support-label {
    font-size: 0.625rem;
  }
  .page-faq__support-value {
    font-size: 0.8125rem;
  }
}
@media (max-width: 480px) {
  .page-faq__hero-img {
    max-width: 100%;
  }
  .page-faq__accordion-header {
    padding: 0.75rem 1rem;
  }
  .page-faq__accordion-question {
    font-size: 0.875rem;
  }
  .page-faq__accordion-icon {
    width: 28px;
    height: 28px;
  }
  .page-faq__accordion-icon svg {
    width: 28px;
    height: 28px;
  }
  .page-faq__section-title {
    font-size: 1.25rem;
    padding-left: 0.75rem;
  }
  .page-faq__btn {
    padding: 0.5rem 1.125rem;
    font-size: 0.8125rem;
    width: 100%;
  }
  .page-faq__service-actions {
    flex-direction: column;
  }
  .page-faq__support-cta {
    width: 100%;
    text-align: center;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-faq__label-icon,
  .page-faq__accordion-icon,
  .page-faq__accordion-arrow,
  .page-faq__accordion-body,
  .page-faq__btn,
  .page-faq__category-link,
  .page-faq__accordion-header {
    transition: none !important;
  }
}
