.page-faq {
  --faq-card-bg: rgb(18 26 42 / 0.72);
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgb(139 92 246 / 0.08), transparent 60%),
    radial-gradient(ellipse 60% 40% at 0% 20%, rgb(0 229 255 / 0.05), transparent 50%),
    var(--c-deep);
  color: var(--c-text);
  overflow-x: clip;
}

.page-faq .faq-hero {
  position: relative;
  padding: 2rem 1.25rem 1.75rem;
  overflow: hidden;
}

.page-faq .faq-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 300px;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -80px;
  width: 280px;
  height: 120px;
  background: linear-gradient(135deg, rgb(139 92 246 / 0.22), rgb(0 229 255 / 0.06));
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-faq .faq-hero .page-title {
  margin-top: 1rem;
}

.page-faq .faq-hero .page-desc {
  margin-top: 0.75rem;
  color: var(--c-muted);
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__stats li {
  background: var(--faq-card-bg);
  border: 1px solid var(--c-divider);
  border-radius: var(--radius-md);
  padding: 0.875rem;
  text-align: center;
  backdrop-filter: blur(8px);
}

.page-faq .faq-stat__num {
  display: block;
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-blue);
  letter-spacing: -0.02em;
}

.page-faq .faq-stat__label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--c-muted);
  letter-spacing: 0.08em;
}

.page-faq .faq-layout {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.5rem 1.25rem 3rem;
}

.page-faq .faq-toc {
  background: var(--faq-card-bg);
  border: 1px solid var(--c-divider);
  border-radius: var(--radius-md);
  padding: 1rem;
  backdrop-filter: blur(8px);
}

.page-faq .faq-toc__title {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--c-muted);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.page-faq .faq-toc__title::after {
  content: "";
  display: block;
  height: 2px;
  width: 56px;
  margin-top: 0.375rem;
  background: linear-gradient(90deg, var(--c-purple), var(--c-blue));
}

.page-faq .faq-toc__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .faq-toc__nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  position: relative;
  padding: 0.375rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--c-divider);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--c-text);
  text-decoration: none;
  transition: border-color var(--dur-fast), background var(--dur-fast), color var(--dur-fast);
}

.page-faq .faq-toc__nav a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--c-purple);
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.page-faq .faq-toc__nav a:hover {
  border-color: var(--c-purple);
  background: rgb(139 92 246 / 0.08);
  color: #ffffff;
}

.page-faq .faq-toc__cta {
  margin-top: 1rem;
  width: 100%;
  justify-content: center;
}

.page-faq .faq-qa {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 0;
}

.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-faq .faq-section__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-faq .faq-section__no {
  font-family: var(--font-data);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-blue);
  border: 1px solid rgb(0 229 255 / 0.35);
  border-radius: var(--radius-sm);
  padding: 0.125rem 0.375rem;
  line-height: 1.4;
}

.page-faq .faq-item {
  background: var(--faq-card-bg);
  border: 1px solid var(--c-divider);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--dur-med), box-shadow var(--dur-med);
}

.page-faq .faq-item[open] {
  border-color: var(--c-purple);
  box-shadow: 0 16px 40px -24px rgb(139 92 246 / 0.45);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--c-text);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

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

.page-faq .faq-item summary::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-purple);
  transform: rotate(45deg);
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast);
}

.page-faq .faq-item[open] summary::before {
  transform: rotate(135deg);
  background: var(--c-blue);
}

.page-faq .faq-item__body {
  display: none;
}

.page-faq .faq-item[open] .faq-item__body {
  display: block;
  animation: faq-content-in var(--dur-med) var(--ease-out);
}

@keyframes faq-content-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-item__content {
  padding: 0 1rem 1rem 2.125rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-faq .faq-item__content p {
  margin-bottom: 0.75rem;
}

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

.page-faq .faq-item__img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-divider);
  margin-top: 1rem;
}

.page-faq .faq-help {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  padding: 2rem 1.25rem;
  background: linear-gradient(135deg, rgb(139 92 246 / 0.1), rgb(0 229 255 / 0.06));
  border: 1px solid var(--c-divider);
  border-radius: var(--radius-lg);
  margin-top: 0.5rem;
}

.page-faq .faq-help__lead {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.25rem;
}

.page-faq .faq-help__desc {
  color: var(--c-muted);
  margin-bottom: 0;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 3rem 2rem 2.25rem;
  }

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

  .page-faq .faq-layout {
    padding: 2rem 1.5rem 4rem;
  }

  .page-faq .faq-help {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .page-faq .faq-help__actions {
    flex-shrink: 0;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 3.5rem 2rem 2.75rem;
  }

  .page-faq .faq-hero__inner {
    max-width: var(--container-max);
    margin: 0 auto;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 3rem;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 3rem 2rem 5rem;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    display: flex;
    flex-direction: column;
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 3rem);
    overflow: auto;
  }

  .page-faq .faq-toc__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.125rem;
  }

  .page-faq .faq-toc__nav a {
    background: transparent;
    border: 0;
    border-left: 2px solid var(--c-divider);
    border-radius: 0;
    padding: 0.5rem 0.75rem;
  }

  .page-faq .faq-toc__nav a::before {
    display: none;
  }

  .page-faq .faq-toc__nav a:hover {
    border-left-color: var(--c-purple);
    background: rgb(139 92 246 / 0.06);
  }

  .page-faq .faq-toc__cta {
    margin-top: auto;
    padding-top: 1rem;
  }
}