.page-faq {
  position: relative;
  --faq-pad: clamp(20px, 4vw, 40px);
  --faq-answer-bg: rgba(57, 255, 20, 0.05);
  --faq-card-radius: 16px;
}

.page-faq::before {
  content: "";
  position: absolute;
  top: 160px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.1), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .content-shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 32px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 48px;
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse at 30% 10%, black 0%, transparent 72%);
  mask-image: radial-gradient(ellipse at 30% 10%, black 0%, transparent 72%);
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero-copy .page-title {
  margin: 14px 0 18px;
  max-width: 760px;
  font-size: clamp(32px, 5.5vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero-desc {
  max-width: 660px;
  margin: 0;
  color: var(--color-blue-gray);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-glass);
  color: var(--color-blue-gray);
  font-size: 13px;
}

.page-faq .faq-meta-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
}

.page-faq .faq-quicknav {
  margin-bottom: 56px;
}

.page-faq .faq-block-head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .faq-block-head .section-kicker {
  margin-bottom: 4px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-faq .faq-block-title {
  margin: 0;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.2;
}

.page-faq .faq-block-desc {
  margin: 0;
  max-width: 560px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-faq .faq-quick-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-glass);
  color: var(--color-white);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .faq-quick-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.page-faq .faq-quick-card:hover {
  border-color: var(--color-accent-glow);
  background: var(--color-accent-dim);
  transform: translateY(-4px);
}

.page-faq .faq-quick-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.page-faq .faq-quick-card:hover::before,
.page-faq .faq-quick-card:focus-visible::before {
  opacity: 1;
}

.page-faq .faq-quick-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.page-faq .faq-quick-card:nth-child(5) .faq-quick-icon {
  color: var(--color-orange);
}

.page-faq .faq-quick-name {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .faq-quick-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-blue-gray);
}

.page-faq .faq-layout {
  display: grid;
  gap: 36px;
  margin-bottom: 64px;
}

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

.page-faq .faq-zone {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-line);
  scroll-margin-top: 24px;
}

.page-faq .faq-zone:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-zone-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-zone-index {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-accent);
}

.page-faq .faq-zone-title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.25;
}

.page-faq .faq-zone:nth-of-type(5) .faq-zone-index {
  color: var(--color-orange);
}

.page-faq .faq-zone-desc {
  grid-column: 1 / -1;
  margin: -4px 0 0;
  max-width: 560px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-zone-items {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-faq .faq-item {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--faq-card-radius);
  scroll-margin-top: 24px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--color-accent-glow);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-item[open] {
  border-color: var(--color-accent);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.page-faq .faq-q {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  border-radius: var(--faq-card-radius);
}

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

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.page-faq .faq-q-index {
  flex-shrink: 0;
  padding: 4px 9px;
  border-radius: 8px;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .faq-q-text {
  flex: 1;
  min-width: 0;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-white);
}

.page-faq .faq-q-hint {
  display: none;
  flex-shrink: 0;
  padding: 4px 10px;
  border: 1px solid var(--color-accent-glow);
  border-radius: 20px;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-faq .faq-item:hover .faq-q-hint,
.page-faq .faq-item:focus-within .faq-q-hint {
  opacity: 1;
  transform: translateX(0);
}

.page-faq .faq-q-icon {
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-accent);
}

.page-faq .faq-q-icon::before,
.page-faq .faq-q-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.page-faq .faq-q-icon::after {
  width: 2px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-q-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-a {
  margin: 0 16px 16px;
  padding: 16px 18px;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--faq-answer-bg);
  color: var(--color-blue-gray);
  font-size: 15px;
  line-height: 1.85;
}

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

.page-faq .faq-a strong {
  color: var(--color-white);
  font-weight: 700;
}

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

.page-faq .faq-useful {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--color-muted);
  font-size: 13px;
  transition: color 0.3s var(--ease);
}

.page-faq .faq-useful::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-ok);
  box-shadow: 0 0 8px var(--color-ok);
}

.page-faq .faq-item:hover .faq-useful {
  color: var(--color-accent);
}

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

.page-faq .faq-aside-img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
}

.page-faq .faq-aside-card {
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
}

.page-faq .faq-aside-title {
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  line-height: 1.4;
}

.page-faq .faq-aside-title::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
}

.page-faq .faq-aside-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-faq .faq-aside-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 10px;
  border-radius: 10px;
  color: var(--color-blue-gray);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

.page-faq .faq-aside-link:hover {
  background: var(--color-accent-dim);
  color: var(--color-white);
}

.page-faq .faq-aside-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  padding-top: 2px;
}

.page-faq .faq-aside-note {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px dashed var(--color-line);
  border-radius: var(--radius);
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.5;
}

.page-faq .faq-aside-note::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-ok);
  box-shadow: 0 0 10px var(--color-ok);
}

.page-faq .faq-support {
  display: grid;
  gap: 28px;
  padding: var(--faq-pad);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  position: relative;
  overflow: hidden;
  scroll-margin-top: 24px;
}

.page-faq .faq-support::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-orange));
}

.page-faq .faq-support-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-support-copy .section-kicker {
  margin-bottom: 4px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-faq .faq-support-title {
  margin: 0;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.2;
}

.page-faq .faq-support-desc {
  margin: 0;
  max-width: 560px;
  color: var(--color-blue-gray);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .faq-contact-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-glass);
}

.page-faq .faq-contact-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.page-faq .faq-contact-value {
  font-family: var(--font-mono);
  font-size: 15px;
  word-break: break-all;
  color: var(--color-white);
}

.page-faq .faq-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.page-faq .faq-support-img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  align-self: stretch;
}

@media (min-width: 720px) {
  .page-faq .faq-quick-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero-meta {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 4px;
  }

  .page-faq .faq-q-hint {
    display: inline-block;
  }

  .page-faq .faq-contact-item {
    grid-template-columns: 120px 1fr;
    align-items: center;
    gap: 12px;
  }

  .page-faq .faq-support {
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .page-faq .faq-quick-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-support {
    grid-template-columns: minmax(0, 1fr) 0.9fr;
    align-items: center;
  }
}