.page-faq {
  position: relative;
  background:
    linear-gradient(rgba(224, 42, 35, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 42, 35, 0.05) 1px, transparent 1px),
    var(--primary-black);
  background-size: 44px 44px, 44px 44px, auto;
}

.page-faq .faq-hero {
  padding-bottom: 36px;
  border-bottom: 1px dashed var(--border-line);
}

.page-faq .faq-hero::before {
  content: "";
  display: block;
  width: 84px;
  height: 6px;
  margin-bottom: 16px;
  background: repeating-linear-gradient(90deg, var(--primary-red) 0 14px, transparent 14px 20px);
  transform: skewX(-18deg);
  transform-origin: left center;
}

.page-faq .faq-hero-text .page-title {
  margin-bottom: 14px;
}

.page-faq .page-intro {
  max-width: 640px;
}

.page-faq .hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-hero-figure {
  max-width: 240px;
  margin: 28px auto 0;
}

.page-faq .faq-hero-figure .figcaption {
  margin-top: 10px;
}

.page-faq .faq-filter-wrap {
  padding-top: 28px;
  padding-bottom: 4px;
}

.page-faq .filter-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .filter-bar::-webkit-scrollbar {
  display: none;
}

.page-faq .filter-btn {
  flex: 0 0 auto;
  margin: 0;
  padding: 9px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-mid);
  background: rgba(20, 20, 23, 0.7);
  border: 1px solid var(--border-line);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-faq .filter-btn:hover {
  color: var(--text-high);
  border-color: var(--primary-red);
}

.page-faq .filter-btn.is-active {
  color: var(--text-high);
  background: var(--primary-red);
  border-color: var(--primary-red);
}

.page-faq .faq-layout {
  display: grid;
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 88px;
}

.page-faq .faq-index {
  position: relative;
  padding: 24px 22px;
  background: rgba(20, 20, 23, 0.72);
  border: 1px solid var(--border-line);
  border-left: 3px solid var(--primary-red);
  box-shadow: 8px 8px 0 rgba(224, 42, 35, 0.08);
}

.page-faq .faq-index-head {
  border-bottom: 1px solid var(--border-line);
  padding-bottom: 14px;
}

.page-faq .faq-index-kicker {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent-gold);
  margin-bottom: 6px;
}

.page-faq .faq-index-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-high);
  letter-spacing: 0.02em;
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 4px;
  color: var(--text-mid);
  text-decoration: none;
  border-bottom: 1px solid var(--border-line);
  transition: color 0.3s var(--ease), padding 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .faq-index-link:hover {
  color: var(--text-high);
  padding-left: 10px;
  background: linear-gradient(90deg, rgba(224, 42, 35, 0.09), transparent 70%);
}

.page-faq .faq-index-link em {
  margin-left: auto;
  font-size: 12px;
  font-style: normal;
  color: var(--text-low);
}

.page-faq .idx-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.page-faq .idx-dot-red {
  background: var(--primary-red);
}

.page-faq .idx-dot-gold {
  background: var(--accent-gold);
}

.page-faq .idx-dot-white {
  background: var(--text-high);
}

.page-faq .faq-index-card {
  margin-top: 20px;
  padding: 18px 16px;
  border: 1px solid var(--border-line);
  background: linear-gradient(135deg, rgba(224, 42, 35, 0.14), rgba(201, 160, 99, 0.05) 65%, transparent);
}

.page-faq .faq-index-card-title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--text-high);
}

.page-faq .faq-index-card-text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mid);
}

.page-faq .faq-index-card-btn {
  display: inline-flex;
}

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

.page-faq .faq-item {
  border-bottom: 1px solid var(--border-line);
}

.page-faq .chapter-row {
  display: flex;
  align-items: flex-start;
  padding-top: 30px;
  padding-bottom: 6px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .chapter-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-high);
  letter-spacing: 0.02em;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .chapter-icon {
  color: var(--primary-red);
  flex-shrink: 0;
}

.page-faq .chapter-num {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  border: 1px solid var(--border-line);
  padding: 5px 8px;
}

.page-faq .qa-row details {
  padding-top: 4px;
}

.page-faq .qa-row summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: 17px;
  color: var(--text-high);
  letter-spacing: 0.02em;
  transition: padding-left 0.3s var(--ease);
}

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

.page-faq .qa-row summary:hover {
  padding-left: 8px;
}

.page-faq .qa-q {
  font-weight: 700;
  color: var(--primary-red);
}

.page-faq .qa-row summary:hover .qa-q {
  color: var(--text-high);
}

.page-faq .qa-row summary:focus-visible {
  outline: 2px solid var(--primary-red);
  outline-offset: 4px;
}

.page-faq .qa-icon {
  width: 10px;
  height: 10px;
  margin-left: auto;
  flex-shrink: 0;
  border-right: 2px solid var(--accent-gold);
  border-bottom: 2px solid var(--accent-gold);
  transform: rotate(45deg);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-faq .qa-row details[open] summary .qa-q {
  color: var(--primary-red);
}

.page-faq .qa-row details[open] .qa-icon {
  transform: rotate(225deg);
  border-color: var(--primary-red);
}

.page-faq .qa-a {
  padding: 0 0 24px;
  max-width: 700px;
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-faq .faq-tv-figure {
  margin: 28px 0 12px;
}

.page-faq .faq-tv-figure .media-frame {
  max-width: 640px;
}

.page-faq .faq-tv-figure .figcaption {
  margin-top: 10px;
}

.page-faq .faq-foot-note {
  margin-top: 40px;
  padding: 32px;
  border: 1px solid var(--border-line);
  border-top: 3px solid var(--primary-red);
  background: rgba(20, 20, 23, 0.55);
  display: grid;
  gap: 18px;
}

.page-faq .foot-note-title {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--text-high);
}

.page-faq .foot-note-text {
  margin: 0;
  color: var(--text-mid);
  max-width: 720px;
  line-height: 1.7;
}

@media (min-width: 700px) {
  .page-faq .faq-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 32px;
    align-items: center;
  }

  .page-faq .faq-hero-figure {
    margin: 0;
    max-width: 220px;
  }

  .page-faq .faq-foot-note {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 64px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    box-shadow: 14px 14px 0 rgba(224, 42, 35, 0.06);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-hero-figure {
    max-width: 340px;
  }
}