.page-faq {
  --faq-surface: rgba(26, 58, 92, 0.62);
  --faq-surface-strong: rgba(26, 58, 92, 0.82);
  --faq-line: rgba(0, 229, 255, 0.30);
  --faq-line-soft: rgba(183, 199, 224, 0.14);
  --faq-grid-line: rgba(0, 229, 255, 0.06);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1000px 480px at 88% -10%, rgba(157, 0, 255, 0.13), transparent 60%),
    radial-gradient(820px 420px at -10% 34%, rgba(0, 229, 255, 0.08), transparent 60%),
    var(--bg-primary);
  color: var(--text-primary);
}

.page-faq__hero {
  position: relative;
  padding: 56px 0 44px;
}

.page-faq__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse at 22% 0%, black 35%, transparent 78%);
  mask-image: radial-gradient(ellipse at 22% 0%, black 35%, transparent 78%);
  pointer-events: none;
}

.page-faq__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-faq__breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.page-faq__breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-faq__breadcrumbs a:hover {
  color: var(--accent-blue);
}

.page-faq__breadcrumbs [aria-current="page"] {
  color: var(--accent-blue);
}

.page-faq__title {
  margin: 10px 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 8vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-faq__lead {
  max-width: 620px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.78;
}

.page-faq__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq__hero-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-faq__hero-card {
  position: relative;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-sm);
  padding: 16px 16px 18px;
  overflow: hidden;
}

.page-faq__hero-card::after {
  content: "";
  position: absolute;
  right: -24px;
  top: -24px;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, transparent 48%, rgba(0, 229, 255, 0.12) 50%, transparent 52%);
  pointer-events: none;
}

.page-faq__hero-card-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-faq__hero-card-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  color: var(--accent-green);
  margin: 8px 0 6px;
  text-shadow: var(--shadow-glow-green);
}

.page-faq__hero-card-note {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.45;
}

.page-faq__guide {
  position: relative;
  padding: 68px 0 84px;
}

.page-faq__section-head {
  display: grid;
  gap: 8px;
  max-width: 760px;
  margin-bottom: 32px;
}

.page-faq__section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.page-faq__section-lead {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

.page-faq__guide-grid {
  display: grid;
  gap: 28px;
}

.page-faq__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq__step {
  position: relative;
  margin: 0;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line-soft);
  border-left: 3px solid var(--accent-blue);
  border-radius: var(--radius-sm);
  padding: 20px 18px 20px 62px;
}

.page-faq__step-num {
  position: absolute;
  left: 14px;
  top: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-green);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.32);
}

.page-faq__step h3 {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-primary);
}

.page-faq__step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-faq__guide-figure {
  margin: 0;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-faq__guide-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq__guide-figure figcaption {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq__faq {
  position: relative;
  padding: 84px 0 96px;
}

.page-faq__faq::before {
  content: "";
  position: absolute;
  top: 10px;
  right: -120px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(157, 0, 255, 0.15), transparent 68%);
  pointer-events: none;
}

.page-faq__faq > .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-tabs {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-faq .faq-tabs__tab {
  flex: 1 1 calc(50% - 10px);
  text-align: center;
  padding: 11px 14px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  color: var(--text-secondary);
  background: rgba(26, 58, 92, 0.4);
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.page-faq .faq-tabs__tab:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.page-faq .faq-tabs__radio:focus-visible + .faq-tabs__tab {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.page-faq .faq-tabs__radio:nth-of-type(1):checked + .faq-tabs__tab--schedule,
.page-faq .faq-tabs__radio:nth-of-type(2):checked + .faq-tabs__tab--live,
.page-faq .faq-tabs__radio:nth-of-type(3):checked + .faq-tabs__tab--record,
.page-faq .faq-tabs__radio:nth-of-type(4):checked + .faq-tabs__tab--version {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: var(--shadow-glow-blue);
}

.page-faq .faq-tabs__panel {
  display: none;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-tabs__radio:nth-of-type(1):checked ~ .faq-tabs__panel--schedule,
.page-faq .faq-tabs__radio:nth-of-type(2):checked ~ .faq-tabs__panel--live,
.page-faq .faq-tabs__radio:nth-of-type(3):checked ~ .faq-tabs__panel--record,
.page-faq .faq-tabs__radio:nth-of-type(4):checked ~ .faq-tabs__panel--version {
  display: block;
}

.page-faq .faq-accordion {
  background: rgba(26, 58, 92, 0.45);
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.page-faq .faq-accordion:hover,
.page-faq .faq-accordion[open] {
  background: var(--faq-surface-strong);
  border-color: rgba(0, 229, 255, 0.34);
}

.page-faq .faq-accordion[open] {
  box-shadow:
    inset -3px 0 0 var(--accent-blue),
    var(--shadow-glow-blue);
}

.page-faq .faq-accordion__summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  padding: 18px 44px 18px 14px;
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
}

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

.page-faq .faq-accordion__summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--accent-blue);
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: 50%;
}

.page-faq .faq-accordion[open] .faq-accordion__summary::after {
  content: "–";
  background: rgba(0, 229, 255, 0.1);
}

.page-faq .faq-accordion__num {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.32);
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.page-faq .faq-accordion__answer {
  padding: 0 20px 22px 60px;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.78;
}

.page-faq .faq-accordion__answer p {
  margin: 0 0 8px;
}

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

.page-faq__support {
  position: relative;
  padding: 88px 0 112px;
  overflow: hidden;
}

.page-faq__support::before {
  content: "";
  position: absolute;
  left: -80px;
  bottom: -40px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.13), transparent 68%);
  pointer-events: none;
}

.page-faq__support-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-faq__support-title {
  margin: 10px 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.15;
}

.page-faq__support-lead {
  color: var(--text-secondary);
  line-height: 1.78;
  margin-bottom: 12px;
}

.page-faq__contact-list {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
}

.page-faq__contact-list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--faq-line-soft);
  font-size: 0.95rem;
}

.page-faq__contact-list li:last-child {
  border-bottom: none;
}

.page-faq__contact-list span {
  flex-shrink: 0;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding-top: 2px;
}

.page-faq__contact-list a {
  color: var(--accent-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.25);
  word-break: break-all;
  transition: border-color var(--transition-fast);
}

.page-faq__contact-list a:hover {
  border-color: var(--accent-blue);
}

.page-faq__contact-addr {
  text-align: right;
}

.page-faq__support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-faq__support-media {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 18px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  text-align: center;
}

.page-faq__support-media img {
  width: 100%;
  max-width: 200px;
  height: auto;
}

.page-faq__support-media p {
  margin: 0;
  max-width: 280px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

@media (min-width: 760px) {
  .page-faq__hero {
    padding: 84px 0 64px;
  }

  .page-faq__hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 56px;
  }

  .page-faq__hero-meta {
    gap: 14px;
  }

  .page-faq__guide {
    padding: 84px 0 100px;
  }

  .page-faq__guide-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
    align-items: center;
  }

  .page-faq__steps {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-faq__faq {
    padding: 100px 0 116px;
  }

  .page-faq .faq-tabs {
    gap: 12px;
  }

  .page-faq .faq-tabs__tab {
    flex: 0 0 auto;
    padding: 11px 22px;
  }

  .page-faq__support {
    padding: 100px 0 120px;
  }

  .page-faq__support-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: center;
  }
}