.page-faq {
  --faq-index-bg: var(--accent);
  --faq-accent-line: var(--accent-2);
  padding-block: 1.5rem 4rem;
}

.page-faq .breadcrumb {
  margin-bottom: 1.5rem;
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  margin-bottom: 2.5rem;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 1.25rem;
}

.page-faq .faq-hero__content {
  padding: 0.5rem 0;
}

.page-faq .faq-hero__kicker {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.5rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-size: var(--heading-scale);
  font-style: italic;
  line-height: 1.1;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.page-faq .faq-hero__lead {
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.page-faq .faq-hero__desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 60ch;
}

.page-faq .faq-hero__visual {
  position: relative;
}

.page-faq .faq-hero__visual img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

/* ===== Layout ===== */
.page-faq .faq-layout {
  display: grid;
  gap: 2rem;
}

/* ===== TOC ===== */
.page-faq .faq-toc__inner {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-2);
  padding: 1.25rem;
}

.page-faq .faq-toc__label {
  font-family: var(--font-data);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-2);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.page-faq .faq-toc__list li {
  margin: 0;
  padding: 0;
}

.page-faq .faq-toc__list a {
  font-size: 0.9rem;
  color: var(--text);
  text-decoration: none;
  display: block;
  padding: 0.4rem 0.5rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s, color 0.2s, transform 0.2s;
}

.page-faq .faq-toc__list a:hover {
  color: var(--accent);
  background: rgba(255, 107, 0, 0.08);
  transform: translateX(4px);
}

.page-faq .faq-toc__note {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  margin-top: 1rem;
  padding-top: 1rem;
  line-height: 1.6;
}

/* ===== FAQ Panel ===== */
.page-faq .faq-panels {
  display: grid;
  gap: 2.5rem;
}

.page-faq .faq-section {
  scroll-margin-top: 1.5rem;
}

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

.page-faq .faq-section__index {
  font-family: var(--font-data);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  background: var(--faq-index-bg);
  padding: 0.2rem 0.75rem;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 100%, 0 100%);
  line-height: 1.5;
}

.page-faq .faq-section__head h2 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  margin: 0;
  color: var(--text);
}

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

/* ===== FAQ Item ===== */
.page-faq .faq-item {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, background-color 0.3s;
}

.page-faq .faq-item:hover {
  border-color: var(--accent-2);
  transform: translateX(3px);
}

.page-faq .faq-item[open] {
  border-color: var(--accent);
  background: linear-gradient(100deg, #151d2f 0%, #1b2538 55%, var(--bg-panel) 100%);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  transition: background-color 0.2s;
}

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

.page-faq .faq-item summary:hover {
  background-color: rgba(0, 229, 255, 0.04);
}

.page-faq .faq-item__no {
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--accent-2);
  border: 1px solid var(--border);
  padding: 0.15rem 0.35rem;
  border-radius: 0.2rem;
  white-space: nowrap;
}

.page-faq .faq-item__q {
  flex: 1;
}

.page-faq .faq-item__icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
  opacity: 0.8;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: '';
  position: absolute;
  background-color: var(--accent);
  transition: transform 0.25s ease;
}

.page-faq .faq-item__icon::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: scaleY(0);
}

.page-faq .faq-item[open] summary {
  border-bottom: 1px solid rgba(0, 229, 255, 0.15);
}

.page-faq .faq-item__a {
  padding: 0.75rem 1.25rem 1rem 3.1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-faq .faq-item__a p {
  margin: 0 0 0.5rem;
}

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

.page-faq .faq-item__a a {
  color: var(--accent-2);
  text-decoration: underline;
}

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

/* ===== Mobile preview ===== */
.page-faq .faq-section__body--split {
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

.page-faq .faq-mobile-preview {
  margin: 0;
  align-self: center;
}

.page-faq .faq-mobile-preview img {
  width: 100%;
  max-width: 260px;
  height: auto;
  object-fit: cover;
  border-radius: 1rem;
  border: 1px solid var(--border);
  display: block;
  margin-inline: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

/* ===== Desktop ===== */
@media (min-width: 900px) {
  .page-faq {
    padding-top: 2.5rem;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
  }

  .page-faq .faq-layout {
    grid-template-columns: 17rem 1fr;
    gap: 3rem;
    align-items: start;
  }

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

  .page-faq .faq-section__head h2 {
    font-size: 1.5rem;
  }

  .page-faq .faq-section__body--split {
    grid-template-columns: 1fr 280px;
  }

  .page-faq .faq-hero__desc {
    font-size: 1rem;
  }
}
