.page-faq {
  --faq-num-color: var(--color-accent);
  --faq-panel-soft: rgba(20, 28, 36, 0.72);
  position: relative;
  padding: 0 0 80px;
  background-color: var(--color-bg);
  background-image: radial-gradient(circle, rgba(0, 229, 255, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  overflow-x: hidden;
}

.page-faq__breadcrumb {
  margin: 20px 0 0;
}

.page-faq__hero {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 32px 0 12px;
}

.page-faq__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-data);
  font-size: var(--font-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-faq__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent);
}

.page-faq__title {
  margin: 14px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 46px);
  font-weight: 700;
  line-height: 1.16;
  color: var(--color-text);
}

.page-faq__title span {
  display: block;
  margin-top: 8px;
  font-size: 0.6em;
  line-height: 1.3;
  color: var(--color-accent-2);
}

.page-faq__lead {
  margin: 20px 0 0;
  font-size: var(--font-md);
  line-height: 1.85;
  color: var(--color-muted);
}

.page-faq__searchbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 16px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq__searchbar:focus-within {
  border-color: var(--color-accent-2);
  box-shadow: 0 0 0 1px var(--color-accent-2);
}

.page-faq__search-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-muted);
}

.page-faq__search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-sm);
}

.page-faq__search-input::placeholder {
  color: var(--color-muted);
}

.page-faq__hot {
  margin-top: 14px;
  font-size: var(--font-xs);
  color: var(--color-muted);
  line-height: 1.8;
}

.page-faq__hot-link {
  margin-right: 12px;
  color: var(--color-accent-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq__hot-link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-faq__hero-figure {
  margin: 0;
  position: relative;
}

.page-faq__hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  object-fit: cover;
}

.page-faq__hero-figcaption {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: var(--font-xs);
  line-height: 1.9;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.page-faq__hero-figcaption-num {
  color: var(--color-accent);
  font-weight: 700;
}

.page-faq__topics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 28px 0 0;
}

.page-faq__topic {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-faq__topic:hover {
  border-color: var(--color-accent-2);
  background: rgba(0, 229, 255, 0.06);
  transform: translateY(-2px);
}

.page-faq__topic-num {
  font-family: var(--font-data);
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--color-accent);
}

.page-faq__topic-name {
  font-size: var(--font-sm);
  font-weight: 500;
}

.page-faq__ruler {
  height: 8px;
  margin: 28px 0 4px;
  background-image: repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px 12px);
}

.page-faq__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 24px 0 0;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq__stat {
  padding: 20px 16px;
  background: var(--color-panel);
  text-align: center;
}

.page-faq__stat-num {
  display: block;
  font-family: var(--font-data);
  font-size: var(--font-xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-accent);
}

.page-faq__stat-label {
  display: block;
  margin-top: 8px;
  font-size: var(--font-xs);
  color: var(--color-muted);
}

.page-faq-layout {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 48px;
}

.page-faq-layout__main {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.page-faq__faq-section {
  scroll-margin-top: 24px;
}

.page-faq__section-head {
  position: relative;
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent-2);
}

.page-faq__section-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-data);
  font-size: var(--font-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-faq__section-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent);
}

.page-faq__section-title {
  margin: 8px 0 0;
  font-family: var(--font-heading);
  font-size: var(--font-xl);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

.page-faq__section-desc {
  margin: 8px 0 0;
  font-size: var(--font-sm);
  color: var(--color-muted);
}

.page-faq__qa-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq__qa {
  position: relative;
  background: var(--faq-panel-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-faq__qa:hover {
  border-color: rgba(0, 229, 255, 0.4);
  transform: translateY(-1px);
}

.page-faq__qa[open] {
  border-color: rgba(197, 255, 61, 0.65);
  box-shadow: 0 0 0 1px rgba(197, 255, 61, 0.12), 0 12px 32px rgba(0, 0, 0, 0.18);
}

.page-faq__qa::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: transparent;
  transition: background 0.25s ease;
}

.page-faq__qa[open]::before {
  background: var(--gradient-data);
}

.page-faq__qa-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq__qa-summary::marker {
  content: "";
}

.page-faq__qa-idx {
  flex-shrink: 0;
  min-width: 26px;
  font-family: var(--font-data);
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--color-muted);
  transition: color 0.2s ease;
}

.page-faq__qa[open] .page-faq__qa-idx {
  color: var(--color-accent);
}

.page-faq__qa-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-glass);
  color: var(--color-accent-2);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-faq__qa-svg {
  width: 18px;
  height: 18px;
}

.page-faq__qa-question {
  flex: 1;
  min-width: 0;
  font-size: var(--font-sm);
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.page-faq__qa-summary:hover .page-faq__qa-question {
  color: var(--color-accent-2);
}

.page-faq__qa-toggle {
  flex-shrink: 0;
  font-family: var(--font-data);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-muted);
  transition: transform 0.25s ease, color 0.25s ease;
}

.page-faq__qa[open] .page-faq__qa-toggle {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.page-faq__qa-body {
  padding: 0 16px 18px;
  color: var(--color-muted);
  font-size: var(--font-sm);
  line-height: 1.85;
}

.page-faq__qa-body p {
  margin: 0 0 10px;
}

.page-faq__qa-body p:last-child {
  margin-bottom: 0;
}

.page-faq__qa-btn {
  margin-top: 4px;
}

.page-faq__qa-link {
  display: inline-block;
  margin-top: 4px;
  color: var(--color-accent-2);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.page-faq__qa-link:hover {
  color: var(--color-accent);
}

.page-faq #section-access .page-faq__section-head {
  border-left-color: var(--color-accent-2);
}

.page-faq #section-schedule .page-faq__section-head {
  border-left-color: var(--color-accent);
}

.page-faq #section-expert .page-faq__section-head {
  border-left-color: var(--color-alert);
}

.page-faq #section-subscribe .page-faq__section-head {
  border-left-color: var(--color-accent);
}

.page-faq #section-video .page-faq__section-head {
  border-left-color: var(--color-accent-2);
}

.page-faq #section-support .page-faq__section-head {
  border-left-color: var(--color-alert);
}

.page-faq #section-schedule .page-faq__qa-icon,
.page-faq #section-subscribe .page-faq__qa-icon {
  color: var(--color-accent);
}

.page-faq #section-expert .page-faq__qa-icon,
.page-faq #section-support .page-faq__qa-icon {
  color: var(--color-alert);
}

.page-faq__qa[open] .page-faq__qa-icon {
  color: var(--color-accent);
  background: rgba(197, 255, 61, 0.12);
}

.page-faq-layout__side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq__side-card {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.page-faq__side-card--accent {
  border-top: 2px solid var(--color-accent);
}

.page-faq__side-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  margin-bottom: 18px;
  object-fit: cover;
}

.page-faq__side-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-text);
}

.page-faq__side-subtitle {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--font-md);
  font-weight: 600;
  color: var(--color-accent-2);
}

.page-faq__side-text {
  margin: 12px 0 0;
  font-size: var(--font-sm);
  line-height: 1.8;
  color: var(--color-muted);
}

.page-faq__side-btn {
  margin-top: 18px;
}

.page-faq__side-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-sm);
  transition: color 0.2s ease;
}

.page-faq__side-link:hover {
  color: var(--color-accent-2);
}

@media (min-width: 768px) {
  .page-faq__topics {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-faq__qa-body {
    padding: 0 28px 22px 28px;
  }

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

  .page-faq__section-title {
    font-size: var(--font-xl);
  }

  .page-faq__side-card {
    padding: 28px;
  }
}

@media (min-width: 1024px) {
  .page-faq__hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: center;
    padding-bottom: 24px;
  }

  .page-faq__hero-figure {
    margin: 0;
  }

  .page-faq__hero-img {
    aspect-ratio: 1200 / 400;
  }

  .page-faq__topics {
    grid-template-columns: repeat(6, 1fr);
    margin-top: 36px;
  }

  .page-faq-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 56px;
    align-items: start;
    margin-top: 56px;
  }

  .page-faq-layout__side {
    position: sticky;
    top: 32px;
  }

  .page-faq__faq-section + .page-faq__faq-section {
    margin-top: 8px;
  }
}
