.page-faq {
  --faq-index-width: 300px;
  --faq-gap: 24px;
  color: var(--text);
  background: var(--bg-main);
}

.page-faq .faq-hero {
  position: relative;
  padding-block: 48px 40px;
  background:
    radial-gradient(circle at 82% 10%, rgba(245, 197, 24, 0.1), transparent 32%),
    linear-gradient(120deg, rgba(0, 229, 255, 0.07), transparent 42%);
}

.page-faq .faq-hero::after {
  content: "";
  display: block;
  height: 2px;
  width: min(280px, 100%);
  margin-top: 34px;
  background: linear-gradient(90deg, var(--neon), var(--blue), transparent 78%);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 28px;
  margin-top: 18px;
  align-items: end;
}

.page-faq .faq-hero-eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 14px;
}

.page-faq .faq-hero-copy h1 {
  font-family: var(--serif);
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
  max-width: 16em;
}

.page-faq .faq-hero-lead {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
  max-width: 70ch;
}

.page-faq .faq-hero-coord {
  position: relative;
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px 16px;
}

.page-faq .faq-hero-coord::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon), var(--blue));
}

.page-faq .faq-coord-label {
  display: block;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.page-faq .faq-coord-stats {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
}

.page-faq .faq-coord-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.page-faq .faq-coord-stat dt {
  font-size: 12px;
  color: var(--text-dim);
}

.page-faq .faq-coord-stat dd {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.page-faq .faq-coord-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.page-faq .faq-coord-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.16);
}

.page-faq .faq-map {
  position: relative;
  display: grid;
  gap: var(--faq-gap);
  padding-block: 0 72px;
}

.page-faq .faq-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-index {
  background: rgba(15, 31, 46, 0.74);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}

.page-faq .faq-index-title {
  font-family: var(--serif);
  font-size: 20px;
  margin: 0 0 4px;
}

.page-faq .faq-index-sub {
  font-size: 12px;
  color: var(--text-dim);
  margin: 0 0 16px;
}

.page-faq .faq-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  padding: 8px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
}

.page-faq .faq-filter-item {
  flex: 1 0 auto;
  min-width: max-content;
  padding: 7px 13px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
  transition: all var(--transition);
}

.page-faq .faq-filter-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.page-faq #faq-filter-all:checked ~ .faq-index .faq-filter-item[for="faq-filter-all"],
.page-faq #faq-filter-fee:checked ~ .faq-index .faq-filter-item[for="faq-filter-fee"],
.page-faq #faq-filter-ver:checked ~ .faq-index .faq-filter-item[for="faq-filter-ver"],
.page-faq #faq-filter-data:checked ~ .faq-index .faq-filter-item[for="faq-filter-data"],
.page-faq #faq-filter-support:checked ~ .faq-index .faq-filter-item[for="faq-filter-support"] {
  background: rgba(57, 255, 20, 0.12);
  color: var(--neon);
  border-color: rgba(57, 255, 20, 0.45);
}

.page-faq .faq-index-group {
  margin-bottom: 20px;
}

.page-faq .faq-index-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-faq .faq-index-group-title::before {
  content: "";
  width: 16px;
  height: 1px;
  background: rgba(245, 197, 24, 0.5);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.45;
  text-decoration: none;
  transition: all var(--transition);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  color: var(--blue);
  background: rgba(0, 229, 255, 0.06);
}

.page-faq .faq-index-dot {
  width: 6px;
  height: 6px;
  margin-top: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--line);
  border: 1px solid var(--text-dim);
  transition: all var(--transition);
}

.page-faq .faq-index-link:hover .faq-index-dot,
.page-faq .faq-index-link:focus-visible .faq-index-dot {
  background: var(--neon);
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.14);
}

.page-faq #faq-filter-fee:checked ~ .faq-index .faq-index-group:not([data-group="fee"]),
.page-faq #faq-filter-ver:checked ~ .faq-index .faq-index-group:not([data-group="ver"]),
.page-faq #faq-filter-data:checked ~ .faq-index .faq-index-group:not([data-group="data"]),
.page-faq #faq-filter-support:checked ~ .faq-index .faq-index-group:not([data-group="support"]) {
  display: none;
}

.page-faq #faq-filter-fee:checked ~ .faq-detail .faq-section:not([data-section="fee"]),
.page-faq #faq-filter-ver:checked ~ .faq-detail .faq-section:not([data-section="ver"]),
.page-faq #faq-filter-data:checked ~ .faq-detail .faq-section:not([data-section="data"]),
.page-faq #faq-filter-support:checked ~ .faq-detail .faq-section:not([data-section="support"]) {
  display: none;
}

.page-faq .faq-detail {
  display: grid;
  gap: 36px;
}

.page-faq .faq-section {
  padding-top: 6px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-section-no {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #0A0E17;
  background: var(--gold);
  border-radius: 8px;
  padding: 3px 8px;
}

.page-faq .faq-section-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  margin: 0;
}

.page-faq .faq-fee-meter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 14px 16px;
  background: rgba(10, 14, 23, 0.55);
  border-radius: 12px;
  border-left: 3px solid var(--blue);
  margin-bottom: 14px;
}

.page-faq .faq-fee-meter-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-faq .faq-fee-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  transition: all var(--transition);
}

.page-faq .faq-fee-meter-value {
  margin-left: auto;
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  transition: color var(--transition), text-shadow var(--transition);
}

.page-faq .faq-fee-meter-value small {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-dim);
  margin-left: 6px;
}

.page-faq .faq-fee-meter:hover .faq-fee-dot {
  background: var(--neon);
  box-shadow: 0 0 0 5px rgba(57, 255, 20, 0.16);
}

.page-faq .faq-fee-meter:hover .faq-fee-meter-value {
  color: var(--neon);
  text-shadow: 0 0 14px rgba(57, 255, 20, 0.4);
}

.page-faq .faq-items {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-item[open] {
  background: rgba(15, 31, 46, 0.56);
  border-color: rgba(0, 229, 255, 0.36);
}

.page-faq .faq-item:target {
  border-color: var(--neon);
  box-shadow: 0 0 0 2px rgba(57, 255, 20, 0.12), 0 0 28px rgba(57, 255, 20, 0.1);
}

.page-faq .faq-item-q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  list-style: none;
  padding: 18px 16px;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 500;
  color: var(--text);
}

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

.page-faq .faq-item-q::after {
  content: "+";
  margin-left: auto;
  flex-shrink: 0;
  font-size: 20px;
  line-height: 1;
  color: var(--blue);
  transition: transform var(--transition), color var(--transition);
}

.page-faq .faq-item[open] .faq-item-q::after {
  content: "−";
  color: var(--neon);
}

.page-faq .faq-item-no {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  background: rgba(245, 197, 24, 0.1);
  border-radius: 6px;
  padding: 2px 6px;
}

.page-faq .faq-item-a {
  padding: 0 18px 20px 52px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

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

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

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

.page-faq .faq-item-a a:hover {
  color: var(--neon);
}

.page-faq .faq-figure {
  margin: 16px 0 0;
  max-width: 520px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(10, 14, 23, 0.5);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-faq .faq-figure--fee {
  max-width: 480px;
}

.page-faq .faq-support-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 18px;
  padding: 20px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(57, 255, 20, 0.05));
  border: 1px solid rgba(0, 229, 255, 0.28);
}

.page-faq .faq-support-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 6px;
}

.page-faq .faq-support-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0;
}

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

.page-faq .faq-support-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 14px;
  text-decoration: none;
  color: var(--neon);
  border: 1px solid var(--neon);
  background: transparent;
  transition: all var(--transition);
}

.page-faq .faq-support-link--solid {
  color: #0A0E17;
  background: var(--neon);
}

.page-faq .faq-support-link:hover,
.page-faq .faq-support-link:focus-visible {
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.28);
  transform: translateY(-1px);
}

@media (min-width: 960px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    margin-top: 8px;
  }

  .page-faq .faq-map {
    grid-template-columns: var(--faq-index-width) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 16px);
    max-height: calc(100vh - var(--header-h) - 32px);
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}