.page-faq {
  --faq-accent: var(--accent);
  --faq-warn: var(--warn);
  scroll-padding-top: 120px;
  background: var(--bg-main);
}

.page-faq .page-faq__hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--border);
}

.page-faq .page-faq__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  opacity: .7;
}

.page-faq .page-faq__hero::after {
  content: "FAQ";
  position: absolute;
  right: 16px;
  bottom: -24px;
  z-index: 0;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 96px;
  line-height: 1;
  color: var(--bg-panel);
  letter-spacing: -.04em;
}

.page-faq .page-faq__hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .page-faq__hero .page-hero__index {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--faq-accent);
}

.page-faq .page-faq__hero .page-hero__title {
  margin-top: 10px;
}

.page-faq .page-faq__hero .page-hero__desc {
  margin-top: 12px;
  max-width: 720px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.page-faq .page-faq__seo-note {
  margin-top: 22px;
  padding: 12px 14px;
  background: var(--warn-dim);
  border-left: 3px solid var(--faq-warn);
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.7;
}

.page-faq .page-faq__search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 12px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--faq-accent);
}

.page-faq .page-faq__search-icon {
  color: var(--faq-accent);
  font-size: 18px;
  line-height: 1;
}

.page-faq .page-faq__search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: .9rem;
}

.page-faq .page-faq__search-input::placeholder {
  color: var(--text-dim);
}

.page-faq .page-faq__search-key {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--text-dim);
  white-space: nowrap;
}

.page-faq .page-faq__quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 18px;
}

.page-faq .page-faq__quicknav a {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px dashed var(--faq-accent);
  transition: color .2s ease;
}

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

.page-faq .page-faq__layout {
  padding-top: 40px;
  padding-bottom: 64px;
  display: grid;
  gap: 48px;
}

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

.page-faq .page-faq__main .section {
  scroll-margin-top: 100px;
}

.page-faq .page-faq__main .section + .section {
  margin-top: 48px;
}

.page-faq .page-faq__main .section--alt {
  padding: 24px 16px 28px;
  margin-left: -16px;
  margin-right: -16px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.page-faq .page-faq__list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .page-faq__item {
  overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--faq-accent);
  border-radius: var(--radius);
  transition: border-color .2s ease;
}

.page-faq .page-faq__item[open] {
  border-color: var(--faq-accent);
  background:
    linear-gradient(90deg, var(--accent-dim), transparent 42%),
    var(--bg-panel);
}

.page-faq .page-faq__question {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--text-main);
  background: linear-gradient(90deg, var(--accent-dim), transparent 60%);
}

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

.page-faq .page-faq__question::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1.2;
  color: var(--faq-accent);
  transition: transform .2s ease;
}

.page-faq .page-faq__item[open] .page-faq__question::after {
  transform: rotate(45deg);
}

.page-faq .page-faq__q-mark {
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 1.7;
  color: var(--faq-accent);
  font-weight: 400;
}

.page-faq .page-faq__answer {
  padding: 0 18px 16px 46px;
  font-family: var(--font-mono);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-secondary);
  border-top: 1px dashed var(--border);
}

.page-faq .page-faq__answer a {
  color: var(--faq-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .page-faq__a-mark {
  margin-right: 8px;
  font-weight: 700;
  color: var(--faq-warn);
}

.page-faq .page-faq__mobile-block {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  padding: 16px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-top: 2px solid var(--faq-accent);
}

.page-faq .page-faq__mobile-figure,
.page-faq .page-faq__figure {
  margin: 0;
}

.page-faq .page-faq__mobile-figure img,
.page-faq .page-faq__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--border);
  filter: grayscale(.3) contrast(1.05);
}

.page-faq .page-faq__mobile-figure figcaption,
.page-faq .page-faq__figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.page-faq .page-faq__mobile-note {
  align-self: center;
}

.page-faq .page-faq__mobile-title {
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--text-main);
}

.page-faq .page-faq__mobile-text {
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.7;
}

.page-faq .page-faq__contact-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .page-faq__contact-note p {
  flex: 1;
  min-width: 240px;
}

.page-faq .page-faq__sidebar {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-faq .page-faq__toc {
  padding: 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--faq-warn);
}

.page-faq .page-faq__toc-title {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--faq-accent);
}

.page-faq .page-faq__toc a {
  display: block;
  padding: 9px 0;
  font-family: var(--font-mono);
  font-size: .9rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px dashed var(--border);
  transition: color .2s ease, padding-left .2s ease;
}

.page-faq .page-faq__toc a:hover {
  color: var(--faq-accent);
  padding-left: 6px;
}

.page-faq .page-faq__toc a:last-child {
  border-bottom: none;
}

.page-faq .page-faq__status {
  padding: 18px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-top: 2px solid var(--faq-accent);
}

.page-faq .page-faq__status-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--faq-accent);
}

.page-faq .page-faq__status p {
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.6;
}

.page-faq .page-faq__status-line {
  height: 3px;
  margin-top: 14px;
  background: var(--gradient);
}

@media (max-width: 480px) {
  .page-faq .page-faq__search-key {
    display: none;
  }

  .page-faq .page-faq__hero::after {
    bottom: -12px;
    font-size: 72px;
  }

  .page-faq .page-faq__answer {
    padding-left: 18px;
  }

  .page-faq .page-faq__question {
    flex-wrap: wrap;
  }
}

@media (min-width: 960px) {
  .page-faq .page-faq__hero {
    padding: 56px 0 56px;
  }

  .page-faq .page-faq__hero::after {
    font-size: 140px;
    right: 32px;
    bottom: -20px;
  }

  .page-faq .page-faq__layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
    padding-top: 56px;
    padding-bottom: 88px;
  }

  .page-faq .page-faq__sidebar {
    position: sticky;
    top: 100px;
    margin-top: 0;
  }

  .page-faq .page-faq__main .section {
    padding-right: 8px;
  }

  .page-faq .page-faq__main .section + .section {
    margin-top: 64px;
  }

  .page-faq .page-faq__main .section--alt {
    padding: 32px 24px 36px;
    margin-left: -24px;
    margin-right: 8px;
  }

  .page-faq .page-faq__mobile-block {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    padding: 20px;
    gap: 24px;
  }
}