.page-faq {
  --faq-line: #2E3B3A;
  --faq-panel: #0E2622;
  --faq-gold: #FFCC00;
  --faq-green: #00C853;
  --faq-orange: #FF6B00;
  --faq-ice: #A0E7FF;
  background: var(--bg);
  color: var(--text);
}

.page-faq .faq-hero,
.page-faq .faq-hot,
.page-faq .faq-catalog,
.page-faq .faq-support {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-outer);
  padding-right: var(--space-outer);
}

.page-faq .faq-hero {
  display: grid;
  gap: 1.5rem;
  padding-top: 2rem;
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}
.page-faq .faq-hero .breadcrumb {
  margin-bottom: 1.25rem;
}
.page-faq .faq-hero h1 {
  font-family: var(--heading-font);
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  max-width: 14em;
}
.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 32em;
  font-family: var(--body-font);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--muted);
}
.page-faq .faq-hero__art {
  margin: 0;
}
.page-faq .faq-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-faq .section-label {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faq-gold);
  margin: 0 0 0.4rem;
}
.page-faq .faq-hot h2,
.page-faq .faq-catalog h2,
.page-faq .faq-support h2 {
  font-family: var(--heading-font);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1.2;
  margin: 0 0 1rem;
}

.page-faq .faq-hot {
  margin-bottom: var(--space-section);
}
.page-faq .faq-hot__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}
.page-faq .faq-hot-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left-width: 4px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}
.page-faq .faq-hot-card[data-topic="login"] {
  border-left-color: var(--faq-gold);
}
.page-faq .faq-hot-card[data-topic="update"] {
  border-left-color: var(--faq-green);
}
.page-faq .faq-hot-card[data-topic="download"] {
  border-left-color: var(--faq-orange);
}
.page-faq .faq-hot-card[data-topic="subscription"] {
  border-left-color: var(--faq-ice);
}
.page-faq .faq-hot-card__tag {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--mono-font);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.25rem;
  margin-bottom: 0.5rem;
}
.page-faq .faq-hot-card h3 {
  font-family: var(--heading-font);
  font-size: 1.15rem;
  line-height: 1.4;
  margin: 0 0 0.5rem;
}
.page-faq .faq-hot-card p {
  font-family: var(--body-font);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 1rem;
}
.page-faq .faq-hot-card__more {
  margin-top: auto;
  font-family: var(--mono-font);
  font-size: 0.8125rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-gold);
}
.page-faq .faq-hot-card__more:hover {
  color: var(--faq-gold);
}

.page-faq .faq-catalog {
  margin-bottom: var(--space-section);
}
.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 1.25rem;
}
.page-faq .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--mono-font);
  font-size: 0.8125rem;
  cursor: pointer;
}
.page-faq .filter-btn.is-active {
  border-color: var(--faq-gold);
  background: rgba(255, 204, 0, 0.08);
  color: var(--faq-gold);
}
.page-faq .filter-btn__count {
  color: var(--muted);
  font-size: 0.75rem;
}
.page-faq .filter-btn.is-active .filter-btn__count {
  color: var(--faq-gold);
}

.page-faq .faq-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-faq .faq-card,
.page-faq .faq-dataflow {
  background: var(--panel);
  min-width: 0;
}
.page-faq .faq-card[hidden] {
  display: none;
}

.page-faq .faq-card__summary {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  list-style: none;
  padding: 1.15rem 1.25rem;
  cursor: pointer;
}
.page-faq .faq-card__summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-card__summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--mono-font);
  font-size: 1.1rem;
  color: var(--muted);
}
.page-faq .faq-card[open] .faq-card__summary::after {
  content: "–";
  color: var(--faq-gold);
}
.page-faq .faq-card__dot {
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  align-self: center;
  margin-top: 0.15em;
}
.page-faq .faq-card[data-topic="login"] .faq-card__dot {
  background: var(--faq-gold);
  box-shadow: 0 0 8px rgba(255, 204, 0, 0.4);
}
.page-faq .faq-card[data-topic="update"] .faq-card__dot {
  background: var(--faq-green);
  box-shadow: 0 0 8px rgba(0, 200, 83, 0.4);
}
.page-faq .faq-card[data-topic="download"] .faq-card__dot {
  background: var(--faq-orange);
  box-shadow: 0 0 8px rgba(255, 107, 0, 0.4);
}
.page-faq .faq-card[data-topic="subscription"] .faq-card__dot {
  background: var(--faq-ice);
  box-shadow: 0 0 8px rgba(160, 231, 255, 0.4);
}
.page-faq .faq-card__cat {
  font-family: var(--mono-font);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 4.2em;
}
.page-faq .faq-card__q {
  font-family: var(--heading-font);
  font-size: 0.9rem;
  line-height: 1.5;
}
.page-faq .faq-card__a {
  padding: 0.25rem 1.25rem 1.25rem 2.1rem;
}
.page-faq .faq-card__a p {
  margin: 0;
  font-family: var(--body-font);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-dataflow {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  align-items: center;
}
.page-faq .faq-dataflow img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 400px;
  margin: 0 auto;
}
.page-faq .faq-dataflow figcaption {
  font-family: var(--mono-font);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
  border-left: 3px solid var(--faq-green);
  padding-left: 0.75rem;
}

.page-faq .filter-empty {
  grid-column: 1 / -1;
  padding: 2rem 1.25rem;
  background: var(--panel);
  border-left: 3px solid var(--faq-orange);
  color: var(--muted);
  font-family: var(--body-font);
}
.page-faq .filter-empty[hidden] {
  display: none;
}

.page-faq .faq-support {
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}
.page-faq .faq-support__grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.25rem;
}
.page-faq .faq-support__intro p {
  font-family: var(--body-font);
  color: var(--muted);
  line-height: 1.75;
  margin: 0 0 1rem;
}
.page-faq .faq-support .btn-family {
  margin-top: 0.5rem;
}
.page-faq .faq-support__channels {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-faq .faq-support__channels > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-support__channels dt {
  min-width: 6.5em;
  font-family: var(--mono-font);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-faq .faq-support__channels dd {
  margin: 0;
  font-family: var(--body-font);
  font-size: 0.9375rem;
  color: var(--text);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: end;
  }
  .page-faq .faq-hero__art img {
    max-width: none;
  }
  .page-faq .faq-hot__grid {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(190px, auto);
  }
  .page-faq .faq-hot-card:nth-child(1),
  .page-faq .faq-hot-card:nth-child(2) {
    grid-column: span 2;
  }
  .page-faq .faq-board {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .faq-dataflow {
    grid-column: span 2;
    grid-template-columns: 0.8fr 1.2fr;
  }
  .page-faq .faq-support__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}