.page-faq {
  --faq-rail-width: 292px;
  background:
    linear-gradient(to right, transparent 29px, rgba(10, 31, 68, 0.045) 30px, transparent 31px),
    linear-gradient(to bottom, transparent 29px, rgba(10, 31, 68, 0.045) 30px, transparent 31px),
    var(--paper);
  background-size: 30px 30px, 30px 30px, auto;
}

.page-faq .faq-hero {
  padding: 32px 0 48px;
}

.page-faq .faq-breadcrumb {
  margin-bottom: 22px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted-text);
}

.page-faq .faq-breadcrumb a {
  color: var(--deep-ink);
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-faq .faq-breadcrumb-sep {
  margin: 0 8px;
  color: var(--muted-text);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-faq .faq-hero-tagline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 2px;
}

.page-faq .faq-hero-code {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted-text);
  border: 1px solid var(--neutral-mist);
  padding: 4px 8px;
  white-space: nowrap;
}

.page-faq .faq-hero-title {
  display: inline-block;
  margin: 14px 0 0;
  padding-bottom: 10px;
  border-bottom: 4px solid var(--accent);
  font-size: clamp(44px, 9vw, 68px);
  line-height: 0.96;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--deep-ink);
}

.page-faq .faq-hero-lead {
  margin: 20px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--black-smoke);
}

.page-faq .faq-querybar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  max-width: 560px;
  background: var(--white);
  border: 1px solid var(--deep-ink);
  box-shadow: 6px 6px 0 var(--paper-deep);
  padding: 12px 16px;
}

.page-faq .faq-querybar-prefix {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}

.page-faq .faq-querybar-text {
  flex: 1;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted-text);
}

.page-faq .faq-querybar-key {
  font-family: var(--font-label);
  font-size: 12px;
  border: 1px solid var(--neutral-mist);
  border-radius: 4px;
  padding: 2px 8px;
  color: var(--muted-text);
  white-space: nowrap;
}

.page-faq .faq-hero-legend {
  margin-top: 28px;
}

.page-faq .faq-hero-figure {
  position: relative;
  margin: 0;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--deep-ink);
  box-shadow: 12px 12px 0 var(--deep-ink);
  max-width: 420px;
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-figure-tag {
  position: absolute;
  background: var(--accent);
  color: var(--deep-ink);
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
}

.page-faq .faq-figure-tag-top {
  top: -10px;
  right: 16px;
}

.page-faq .faq-figure-tag-bottom {
  bottom: 16px;
  left: -10px;
}

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

.page-faq .faq-layout {
  position: relative;
}

.page-faq .faq-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 28px;
  padding: 20px 16px;
  background: var(--deep-ink);
  border: 1px solid var(--deep-ink);
  box-shadow: 6px 6px 0 var(--paper-deep);
  position: relative;
}

.page-faq .faq-rail::before {
  content: "N·E INDEX";
  position: absolute;
  top: -10px;
  left: 16px;
  background: var(--accent);
  color: var(--deep-ink);
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 2px 8px;
}

.page-faq .faq-rail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-light);
  border-bottom: 1px solid rgba(245, 242, 236, 0.28);
  padding-bottom: 12px;
  margin-bottom: 6px;
}

.page-faq .faq-rail-coord {
  color: var(--paper);
  opacity: 0.75;
}

.page-faq .faq-filter-item {
  flex: 1 1 calc(50% - 8px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  border: 1px solid rgba(245, 242, 236, 0.28);
  color: var(--paper);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

.page-faq .faq-filter-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: none;
  border: 1px solid rgba(245, 242, 236, 0.4);
  font-family: var(--font-label);
  font-size: 12px;
  color: var(--accent-light);
}

.page-faq .faq-filter-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-faq .faq-rail-footer {
  width: 100%;
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px solid rgba(245, 242, 236, 0.2);
}

.page-faq .faq-rail-legend {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-label);
  font-size: 12px;
  color: var(--paper);
  opacity: 0.85;
}

.page-faq .faq-rail-key-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neutral-mist);
  display: inline-block;
}

.page-faq .faq-rail-key-dot-accent {
  background: var(--accent);
}

.page-faq .faq-rail-tip {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 242, 236, 0.82);
}

.page-faq .faq-rail-tip a {
  color: var(--accent-light);
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-faq .faq-radio:focus-visible ~ .faq-rail label[for] {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page-faq #faq-cat-all:checked ~ .faq-rail label[for="faq-cat-all"],
.page-faq #faq-cat-login:checked ~ .faq-rail label[for="faq-cat-login"],
.page-faq #faq-cat-nav:checked ~ .faq-rail label[for="faq-cat-nav"],
.page-faq #faq-cat-member:checked ~ .faq-rail label[for="faq-cat-member"],
.page-faq #faq-cat-live:checked ~ .faq-rail label[for="faq-cat-live"],
.page-faq #faq-cat-data:checked ~ .faq-rail label[for="faq-cat-data"] {
  background: var(--accent);
  color: var(--deep-ink);
  border-color: var(--accent);
}

.page-faq #faq-cat-all:checked ~ .faq-rail label[for="faq-cat-all"] .faq-filter-index,
.page-faq #faq-cat-login:checked ~ .faq-rail label[for="faq-cat-login"] .faq-filter-index,
.page-faq #faq-cat-nav:checked ~ .faq-rail label[for="faq-cat-nav"] .faq-filter-index,
.page-faq #faq-cat-member:checked ~ .faq-rail label[for="faq-cat-member"] .faq-filter-index,
.page-faq #faq-cat-live:checked ~ .faq-rail label[for="faq-cat-live"] .faq-filter-index,
.page-faq #faq-cat-data:checked ~ .faq-rail label[for="faq-cat-data"] .faq-filter-index {
  border-color: rgba(10, 31, 68, 0.5);
  color: var(--deep-ink);
}

.page-faq .faq-category {
  display: none;
  margin-bottom: 40px;
}

.page-faq #faq-cat-login:checked ~ .faq-panels .faq-category[data-faq-cat="login"],
.page-faq #faq-cat-nav:checked ~ .faq-panels .faq-category[data-faq-cat="nav"],
.page-faq #faq-cat-member:checked ~ .faq-panels .faq-category[data-faq-cat="member"],
.page-faq #faq-cat-live:checked ~ .faq-panels .faq-category[data-faq-cat="live"],
.page-faq #faq-cat-data:checked ~ .faq-panels .faq-category[data-faq-cat="data"] {
  display: block;
}

.page-faq #faq-cat-all:checked ~ .faq-panels .faq-category {
  display: block;
}

.page-faq .faq-category-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 20px;
  background: var(--white);
  border: 1px solid var(--deep-ink);
  box-shadow: 6px 6px 0 var(--paper-deep);
  border-left: 6px solid var(--accent);
}

.page-faq .faq-category-index {
  font-family: var(--font-heading);
  font-size: 34px;
  line-height: 1;
  color: var(--accent);
  flex: none;
}

.page-faq .faq-category-titlebox h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.1;
  color: var(--deep-ink);
  letter-spacing: 0.02em;
}

.page-faq .faq-category-titlebox p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted-text);
}

.page-faq .faq-item {
  margin-top: 14px;
  background: var(--white);
  border: 1px solid var(--neutral-mist);
  box-shadow: 5px 5px 0 var(--paper-deep);
  position: relative;
}

.page-faq .faq-item[open] {
  border-color: var(--deep-ink);
  box-shadow: 6px 6px 0 var(--paper-deep);
}

.page-faq .faq-item[open]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
  z-index: 1;
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

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

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

.page-faq .faq-item[open] summary {
  border-bottom: 1px solid var(--neutral-mist);
}

.page-faq .faq-item-mark {
  flex: none;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted-text);
  border: 1px solid var(--neutral-mist);
  padding: 3px 7px;
  border-radius: 3px;
  transition: color 0.2s, border-color 0.2s;
}

.page-faq .faq-item[open] .faq-item-mark {
  color: var(--accent);
  border-color: var(--accent);
}

.page-faq .faq-item-title {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--black-smoke);
}

.page-faq .faq-item-toggle {
  flex: none;
  width: 18px;
  height: 18px;
  position: relative;
}

.page-faq .faq-item-toggle::before,
.page-faq .faq-item-toggle::after {
  content: "";
  position: absolute;
  background: var(--deep-ink);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.page-faq .faq-item-toggle::before {
  width: 2px;
  height: 14px;
  top: 2px;
  left: 8px;
}

.page-faq .faq-item-toggle::after {
  width: 14px;
  height: 2px;
  top: 8px;
  left: 2px;
}

.page-faq .faq-item[open] .faq-item-toggle::before {
  transform: rotate(90deg);
  opacity: 0;
}

.page-faq .faq-item-body {
  padding: 18px 20px;
}

.page-faq .faq-item-body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--black-smoke);
}

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

.page-faq .faq-item-body a {
  color: var(--deep-ink);
  font-weight: 600;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-faq .faq-item-body a:hover {
  background: var(--accent-light);
}

.page-faq .faq-category-figure {
  margin-top: 26px;
  border-top: 2px solid var(--deep-ink);
  padding-top: 16px;
}

.page-faq .faq-category-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 5;
  object-fit: cover;
  border: 1px solid var(--neutral-mist);
  background: var(--white);
}

.page-faq .faq-figure-note {
  display: block;
  margin-top: 10px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted-text);
}

.page-faq .faq-stats {
  padding: 52px 0;
  background: var(--deep-ink);
  color: var(--paper);
  overflow: hidden;
}

.page-faq .faq-stats-inner {
  position: relative;
}

.page-faq .faq-stats-inner::before {
  content: "DATA";
  position: absolute;
  right: -10px;
  top: -44px;
  font-family: var(--font-heading);
  font-size: 132px;
  line-height: 1;
  color: rgba(245, 242, 236, 0.06);
  pointer-events: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-faq .faq-stats-label .index-label {
  color: var(--accent-light);
}

.page-faq .faq-stats-label p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 242, 236, 0.78);
  max-width: 480px;
}

.page-faq .faq-stats-grid {
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(245, 242, 236, 0.22);
  border: 1px solid rgba(245, 242, 236, 0.22);
}

.page-faq .faq-stat-item {
  background: var(--deep-ink);
  padding: 22px 18px;
}

.page-faq .faq-stat-item dt {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
}

.page-faq .faq-stat-item dd {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: 30px;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-faq .faq-cta {
  padding: 56px 0 72px;
  border-top: 1px solid var(--neutral-mist);
}

.page-faq .faq-cta-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
}

.page-faq .faq-cta-copy {
  max-width: 620px;
}

.page-faq .faq-cta-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: 32px;
  line-height: 1.1;
  color: var(--deep-ink);
  letter-spacing: 0.02em;
}

.page-faq .faq-cta-copy p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--black-smoke);
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  max-width: 420px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--deep-ink);
  box-shadow: 6px 6px 0 var(--paper-deep);
}

.page-faq .faq-cta-phone,
.page-faq .faq-cta-mail {
  font-family: var(--font-label);
  font-size: 16px;
  font-weight: 600;
  color: var(--deep-ink);
  letter-spacing: 0.03em;
  border-left: 4px solid var(--accent);
  padding-left: 12px;
}

.page-faq .faq-cta-actions .button {
  margin-top: 8px;
}

@media (min-width: 640px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 40px;
  }

  .page-faq .faq-hero-figure {
    max-width: 320px;
  }

  .page-faq .faq-filter-item {
    flex: 1 1 calc(33.333% - 8px);
  }

  .page-faq .faq-stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-cta-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-faq .faq-cta-actions {
    flex: 0 0 320px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: var(--faq-rail-width) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 20px);
    margin-bottom: 0;
    padding: 28px 20px;
  }

  .page-faq .faq-rail-head {
    margin-bottom: 14px;
  }

  .page-faq .faq-filter-item {
    display: flex;
    width: 100%;
    margin-top: 10px;
    padding: 13px 14px;
  }

  .page-faq .faq-rail-footer {
    margin-top: 16px;
  }

  .page-faq .faq-category {
    margin-bottom: 0;
  }

  .page-faq .faq-category + .faq-category {
    margin-top: 40px;
  }

  .page-faq .faq-category-head {
    padding: 24px 24px;
  }

  .page-faq .faq-item summary {
    padding: 18px 22px;
  }

  .page-faq .faq-item-body {
    padding: 20px 24px;
  }

  .page-faq .faq-item-title {
    font-size: 16px;
  }

  .page-faq .faq-hero-figure {
    max-width: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-faq .faq-item::before {
    transition: none;
  }
}