.page-faq {
  --faq-grid-size: 48px;
  --faq-accent-glow: rgba(0, 229, 255, 0.12);
  --faq-accent-border: rgba(0, 229, 255, 0.38);
  --faq-panel-open: rgba(0, 229, 255, 0.05);
}

.page-faq .faq-hero {
  position: relative;
  padding: 32px 0 28px;
  overflow: hidden;
}

.page-faq .faq-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-faq .faq-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.28;
}

.page-faq .faq-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: var(--faq-grid-size) var(--faq-grid-size);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 96%);
  mask-image: linear-gradient(to bottom, black, transparent 96%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--gradient-bar);
  transform: skewX(-14deg);
  transform-origin: left center;
  z-index: 2;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 90px;
  background: linear-gradient(to bottom, transparent, var(--color-bg));
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero h1 {
  margin: 8px 0 12px;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-white);
  text-wrap: balance;
}

.page-faq .faq-hero-accent {
  color: var(--color-primary);
}

.page-faq .faq-hero-lead {
  max-width: 720px;
  margin: 0;
  color: var(--color-silver);
  font-size: 16px;
  line-height: 1.7;
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 660px;
  margin: 26px 0 20px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  background: rgba(11, 15, 26, 0.78);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-faq .faq-search:focus-within {
  border-color: var(--color-primary);
  background: rgba(11, 15, 26, 0.94);
  box-shadow: 0 0 0 3px var(--faq-accent-glow), var(--shadow-blue);
}

.page-faq .faq-search-icon {
  flex: none;
  color: var(--color-primary);
}

.page-faq .faq-search-input {
  min-width: 0;
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.4;
  outline: none;
}

.page-faq .faq-search-input::placeholder {
  color: var(--color-silver-dim);
}

.page-faq .faq-hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-faq .faq-hot-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-silver-dim);
}

.page-faq .faq-hot-link {
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-silver);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-hot-link:hover {
  color: var(--color-primary-soft);
  border-color: rgba(0, 229, 255, 0.4);
  background: var(--faq-accent-glow);
}

.page-faq .faq-index {
  padding-top: 28px;
  padding-bottom: 12px;
  scroll-margin-top: calc(var(--header-mobile-height, 64px) + 12px);
}

.page-faq .faq-index-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-faq .faq-index-card {
  flex: 0 0 196px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-panel);
  color: var(--color-white);
  text-decoration: none;
  scroll-snap-align: start;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-index-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-blue);
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-primary);
}

.page-faq .faq-index-label {
  font-size: 17px;
  font-weight: 700;
}

.page-faq .faq-index-desc {
  font-size: 13px;
  color: var(--color-silver-dim);
  line-height: 1.5;
}

.page-faq .faq-index-arrow {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-accent);
}

.page-faq .faq-section {
  padding: 48px 0 40px;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: calc(var(--header-mobile-height, 64px) + 16px);
}

.page-faq .faq-section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}

.page-faq .faq-section-num {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 0.9;
  font-weight: 500;
  color: var(--color-primary);
  opacity: 0.45;
}

.page-faq .faq-section-copy h2 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-white);
}

.page-faq .faq-section-copy p:last-child {
  margin: 0;
  color: var(--color-silver-dim);
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .faq-accordion {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-item {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
  color: var(--color-white);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--color-primary-soft);
  outline-offset: -2px;
}

.page-faq .faq-item[open] {
  border-color: var(--faq-accent-border);
  background: var(--faq-panel-open);
  box-shadow: 0 12px 32px rgba(0, 229, 255, 0.08);
}

.page-faq .faq-q-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
  min-width: 22px;
}

.page-faq .faq-q-title {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  text-wrap: pretty;
}

.page-faq .faq-q-toggle {
  flex: none;
  align-self: center;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  margin-left: 4px;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--color-accent);
  transition: transform 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-faq .faq-item[open] .faq-q-toggle {
  transform: rotate(45deg);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-faq .faq-a {
  padding: 2px 22px 22px 56px;
  color: var(--color-silver);
  font-size: 15px;
  line-height: 1.75;
  animation: pg-faq-fade 0.3s ease;
}

.page-faq .faq-a p {
  margin: 0 0 10px;
}

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

@keyframes pg-faq-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-ataglance {
  padding: 48px 0;
  scroll-margin-top: calc(var(--header-mobile-height, 64px) + 16px);
}

.page-faq .faq-ataglance-card {
  display: grid;
  gap: 26px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 8% 20%, rgba(0, 229, 255, 0.09), transparent 50%),
    radial-gradient(circle at 92% 90%, rgba(255, 107, 0, 0.08), transparent 45%),
    var(--color-bg-panel);
  border: 1px solid var(--color-border);
}

.page-faq .faq-ataglance-figure {
  margin: 0;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-faq .faq-ataglance-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-ataglance-body h2 {
  margin: 4px 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--color-white);
  line-height: 1.2;
}

.page-faq .faq-ataglance-lead {
  color: var(--color-silver);
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-fact-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-fact-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(192, 200, 216, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-silver);
  font-size: 14px;
  line-height: 1.5;
}

.page-faq .faq-fact-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

.page-faq .faq-ataglance-note {
  margin: 0;
  color: var(--color-silver-dim);
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .faq-feature {
  padding: 52px 0;
  scroll-margin-top: calc(var(--header-mobile-height, 64px) + 16px);
}

.page-faq .faq-feature-card {
  position: relative;
  padding: 34px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-strong);
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.08), transparent 55%),
    linear-gradient(315deg, rgba(255, 107, 0, 0.08), transparent 55%),
    var(--color-bg-deep);
  text-align: center;
}

.page-faq .faq-feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--gradient-bar);
  border-radius: var(--radius-pill);
}

.page-faq .faq-feature-card h2 {
  margin: 4px 0 10px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--color-white);
}

.page-faq .faq-feature-contact {
  max-width: 560px;
  margin: 0 auto;
  color: var(--color-silver);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-feature-contact strong {
  color: var(--color-primary-soft);
  font-family: var(--font-mono);
  font-weight: 500;
}

.page-faq .faq-feature-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-privacy {
  padding: 22px 24px;
  margin: 0 0 56px;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-silver-dim);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

.page-faq .faq-privacy a {
  color: var(--color-primary-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.3);
}

.page-faq .faq-section:target,
.page-faq .faq-ataglance:target,
.page-faq .faq-feature:target {
  animation: pg-faq-glow 1.8s ease;
}

@keyframes pg-faq-glow {
  0% {
    background-color: rgba(0, 229, 255, 0.07);
  }
  100% {
    background-color: transparent;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 56px 0 44px;
  }

  .page-faq .faq-hero h1 {
    font-size: clamp(2.6rem, 5vw, 4rem);
  }

  .page-faq .faq-index-track {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-index-card {
    flex: initial;
  }

  .page-faq .faq-index-card:hover {
    transform: translateY(-4px);
  }

  .page-faq .faq-index-card:nth-child(2),
  .page-faq .faq-index-card:nth-child(4) {
    margin-top: -10px;
  }

  .page-faq .faq-section {
    padding: 64px 0 56px;
  }

  .page-faq .faq-section-head {
    gap: 24px;
  }

  .page-faq .faq-ataglance-card {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    padding: 32px;
  }

  .page-faq .faq-feature-card {
    padding: 48px 40px;
  }

  .page-faq .faq-feature-actions {
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-index,
  .page-faq .faq-section,
  .page-faq .faq-ataglance,
  .page-faq .faq-feature {
    scroll-margin-top: 32px;
  }
}