.page-faq {
  --faq-group-color: var(--color-primary);
  --faq-group-ink: #ffffff;
  padding-block: clamp(1rem, 4vw, 2rem) clamp(2rem, 6vw, 4rem);
  overflow-x: hidden;
}

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

.page-faq .faq-hero-media {
  aspect-ratio: 4 / 1;
  min-height: 220px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-ink);
  border: 1px solid var(--color-line);
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-hero-copy {
  position: relative;
  z-index: 2;
  width: calc(100% - 2rem);
  margin: -2.25rem auto 0;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.5rem 1.375rem;
}

.page-faq .faq-hero-copy h1 {
  margin: 0.25rem 0 0.5rem;
  font-size: clamp(1.625rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero-lead {
  margin: 0;
  max-width: 56ch;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-faq .faq-quick {
  margin-block: 1.5rem 1rem;
}

.page-faq .faq-quick-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-block: 0.25rem;
  scrollbar-width: thin;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex: 0 0 auto;
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-bg);
}

.page-faq .faq-layout {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.page-faq .faq-sidebar {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-faq .faq-toc {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

.page-faq .faq-sidebar-nav {
  display: grid;
  gap: 0.375rem;
  margin-top: 0.75rem;
}

.page-faq .faq-side-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-side-link:hover {
  background: rgba(0, 82, 204, 0.08);
  color: var(--color-primary);
}

.page-faq .faq-side-link.is-active {
  background: var(--color-primary);
  color: #ffffff;
}

.page-faq .faq-side-num,
.page-faq .faq-group-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1;
}

.page-faq .faq-side-num {
  width: 2rem;
  height: 2rem;
  border-radius: 0.625rem;
  font-size: 0.75rem;
  background: var(--color-ink);
  color: #ffffff;
}

.page-faq .faq-sidebar-nav .faq-side-link:nth-child(1) .faq-side-num {
  background: var(--color-primary);
}

.page-faq .faq-sidebar-nav .faq-side-link:nth-child(2) .faq-side-num {
  background: var(--color-accent);
}

.page-faq .faq-sidebar-nav .faq-side-link:nth-child(3) .faq-side-num {
  background: var(--color-ink);
}

.page-faq .faq-sidebar-nav .faq-side-link:nth-child(4) .faq-side-num {
  background: var(--color-primary-dark);
}

.page-faq .faq-help-card {
  background: var(--color-ink);
  border-radius: var(--radius-lg);
  padding: 1.375rem;
  box-shadow: var(--shadow-card);
  color: var(--color-surface);
}

.page-faq .faq-help-card .kicker {
  color: var(--color-highlight);
}

.page-faq .faq-help-card p {
  margin: 0.375rem 0 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

.page-faq .faq-help-card .btn {
  width: 100%;
}

.page-faq .faq-panels {
  display: grid;
  gap: 2.5rem;
}

.page-faq .faq-group-mobile {
  --faq-group-color: var(--color-primary);
}

.page-faq .faq-group-data {
  --faq-group-color: var(--color-accent);
}

.page-faq .faq-group-account {
  --faq-group-color: var(--color-ink);
}

.page-faq .faq-group-support {
  --faq-group-color: var(--color-primary-dark);
}

.page-faq .faq-group-head {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-faq .faq-group-num {
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  font-size: 0.9375rem;
  background: var(--faq-group-color);
  color: var(--faq-group-ink);
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-size: clamp(1.375rem, 4vw, 1.75rem);
  letter-spacing: -0.02em;
}

.page-faq .faq-group-head p {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-faq .faq-sync-figure {
  max-width: 600px;
  margin: 0 0 1.25rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-sync-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-sync-figure figcaption {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-line);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.page-faq .faq-list {
  display: grid;
  gap: 0.75rem;
}

.page-faq .faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.125rem;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item > summary h3 {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  font-weight: 700;
}

.page-faq .faq-item > summary:hover h3 {
  color: var(--color-primary);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.page-faq .faq-toggle {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  background: var(--color-bg);
  color: var(--faq-group-color);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-toggle::before {
  content: "+";
}

.page-faq .faq-item[open] .faq-toggle::before {
  content: "×";
}

.page-faq .faq-item[open] > summary .faq-toggle {
  background: var(--faq-group-color);
  color: #ffffff;
}

.page-faq .faq-answer {
  background: var(--color-bg);
  border-left: 4px solid var(--faq-group-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1rem 1.125rem 1.25rem;
}

.page-faq .faq-answer p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-ink);
}

.page-faq .faq-answer a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

@media (min-width: 860px) {
  .page-faq .faq-hero {
    margin-top: 1.5rem;
  }

  .page-faq .faq-hero-copy {
    width: min(680px, 72%);
    margin-top: -7rem;
    margin-left: 0;
    margin-right: auto;
    padding: 2.5rem 3rem;
  }

  .page-faq .faq-hero-copy h1 {
    font-size: clamp(2rem, 4vw, 3.25rem);
  }

  .page-faq .faq-quick-inner {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 1.5rem;
  }

  .page-faq .faq-side-link {
    font-size: 0.9375rem;
  }
}