.page-faq {
  --faq-cut: 14px;
  --faq-border: rgba(192, 192, 192, 0.16);
  color: var(--color-white);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--color-gray);
}

.page-faq .breadcrumb a {
  color: var(--color-silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--speed) var(--ease);
}

.page-faq .breadcrumb a:hover {
  border-color: var(--color-yellow);
  color: var(--color-white);
}

.page-faq .breadcrumb-sep {
  color: var(--color-red);
}

.page-faq .breadcrumb-current {
  color: var(--color-red);
}

.page-faq .faq-hero {
  position: relative;
  margin-top: 6px;
  overflow: hidden;
  background: var(--color-black);
  border-block: 1px solid rgba(192, 192, 192, 0.22);
}

.page-faq .faq-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-faq .faq-hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(10, 10, 10, 0.94) 0%, rgba(10, 10, 10, 0.8) 50%, rgba(10, 10, 10, 0.56) 100%);
}

.page-faq .faq-hero-shade::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 12px, rgba(255, 255, 255, 0.025) 12px 13px);
}

.page-faq .faq-scale {
  position: absolute;
  right: 14px;
  bottom: 18px;
  z-index: 3;
  writing-mode: vertical-rl;
  padding-right: 8px;
  border-right: 2px solid var(--color-red);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--color-silver);
  opacity: 0.9;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 2;
  padding: 28px 20px 42px;
}

.page-faq .faq-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-yellow);
}

.page-faq .faq-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  background: var(--color-red);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-white);
}

.page-faq .faq-hero h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--color-red), var(--color-yellow));
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
}

.page-faq .faq-h1-accent {
  border-bottom: 6px solid var(--color-red);
}

.page-faq .faq-hero-lead {
  margin-top: 16px;
  max-width: 62ch;
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.75;
  color: var(--color-silver);
}

.page-faq .q-key {
  color: var(--color-white);
  font-weight: 600;
}

.page-faq .faq-search {
  margin-top: 26px;
}

.page-faq .faq-search label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-gray);
  text-transform: uppercase;
}

.page-faq .faq-search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-search input[type="search"] {
  flex: 1 1 260px;
  min-width: 0;
  padding: 13px 14px;
  background: rgba(10, 10, 10, 0.72);
  border: 1px solid rgba(192, 192, 192, 0.4);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-faq .faq-search input[type="search"]::placeholder {
  color: var(--color-gray);
  opacity: 0.8;
}

.page-faq .faq-search input[type="search"]:focus {
  outline: none;
  border-color: var(--color-yellow);
  box-shadow: 0 0 0 2px rgba(232, 255, 0, 0.2);
}

.page-faq .faq-search-btn {
  flex: none;
  padding: 13px 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
}

.page-faq .faq-search-hint {
  margin-top: 9px;
  font-size: 0.8rem;
  color: var(--color-gray);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 18px;
  font-size: 0.86rem;
}

.page-faq .faq-jump-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--color-gray);
  text-transform: uppercase;
}

.page-faq .faq-jump a {
  color: var(--color-yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 255, 0, 0.4);
  transition: border-color var(--speed) var(--ease);
}

.page-faq .faq-jump a:hover {
  border-bottom-color: var(--color-yellow);
}

.page-faq .faq-jump-sep {
  color: var(--color-red);
}

.page-faq .faq-qcards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-qcard {
  position: relative;
  display: block;
  padding: 18px 14px;
  background: var(--color-card);
  border: 1px solid var(--faq-border);
  color: var(--color-white);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-faq .faq-qcard:hover {
  transform: translateY(-4px);
  border-color: var(--color-red);
}

.page-faq .faq-qcard-idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-red);
}

.page-faq .faq-qcard-title {
  display: block;
  margin-top: 8px;
  font-weight: 700;
  line-height: 1.35;
}

.page-faq .faq-qcard-meta {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--color-gray);
}

.page-faq .faq-qcard-arrow {
  position: absolute;
  right: 12px;
  bottom: 10px;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-yellow);
}

.page-faq .faq-browse {
  margin-top: 52px;
}

.page-faq .faq-chapter {
  padding: 48px 0 40px;
  border-bottom: 1px solid rgba(192, 192, 192, 0.14);
}

.page-faq .faq-chapter:first-child {
  padding-top: 8px;
}

.page-faq .faq-chapter-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.page-faq .section-num {
  font-family: var(--font-heading);
  font-size: clamp(3.6rem, 7vw, 5.6rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-red);
}

.page-faq .faq-chapter-titles {
  flex: 1;
  min-width: 0;
}

.page-faq .section-title {
  margin-top: 8px;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--color-white);
}

.page-faq .faq-chapter-desc {
  margin-top: 10px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-gray);
}

.page-faq .faq-chapter-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-faq .faq-item {
  background: var(--color-card);
  border: 1px solid rgba(192, 192, 192, 0.14);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut, 14px)) 0, 100% var(--faq-cut, 14px), 100% 100%, 0 100%);
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(212, 0, 0, 0.55);
  background: #171717;
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

.page-faq .faq-q-num {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border: 1px solid currentColor;
  color: var(--color-red);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-faq .faq-item[open] .faq-q-num {
  background: var(--color-red);
  color: var(--color-white);
}

.page-faq .faq-q-title {
  flex: 1;
  min-width: 0;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-white);
}

.page-faq .faq-q-icon {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
}

.page-faq .faq-q-icon::before,
.page-faq .faq-q-icon::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  top: 9px;
  height: 2px;
  background: var(--color-yellow);
  transition: transform var(--speed) var(--ease), opacity var(--speed) var(--ease);
}

.page-faq .faq-q-icon::after {
  transform: rotate(90deg);
}

.page-faq .faq-item[open] .faq-q-icon::after {
  transform: rotate(180deg);
  opacity: 0.35;
}

.page-faq .faq-a {
  padding: 2px 18px 18px 58px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-gray);
  animation: faq-rise 0.18s var(--ease);
}

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

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

@keyframes faq-rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-link {
  color: var(--color-yellow);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(232, 255, 0, 0.45);
}

.page-faq .faq-link:hover {
  color: var(--color-white);
  text-decoration-color: var(--color-yellow);
}

.page-faq .faq-sync-card {
  position: relative;
  margin-top: 4px;
}

.page-faq .faq-sync-img-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(192, 192, 192, 0.18);
  clip-path: polygon(12px 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

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

.page-faq .faq-sync-card::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 14px;
  width: 34px;
  height: 34px;
  background: var(--color-yellow);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.85;
  pointer-events: none;
}

.page-faq .faq-sync-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--color-gray);
}

.page-faq .faq-help-wrap {
  margin: 56px 0 72px;
}

.page-faq .faq-help {
  position: relative;
  overflow: hidden;
  padding: 32px 22px;
  border: 1px solid rgba(192, 192, 192, 0.22);
  background: linear-gradient(120deg, rgba(212, 0, 0, 0.92), rgba(10, 10, 10, 0.4) 78%), var(--color-card);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  right: -36px;
  top: -36px;
  width: 130px;
  height: 130px;
  border: 2px solid var(--color-yellow);
  opacity: 0.2;
  transform: rotate(45deg);
  pointer-events: none;
}

.page-faq .faq-help h2 {
  margin-bottom: 10px;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--color-white);
}

.page-faq .faq-help p {
  margin-bottom: 18px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.page-faq .faq-help-btn {
  flex: none;
  background: var(--color-yellow);
  color: var(--color-black);
  border: 0;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-faq .faq-help-btn:hover {
  background: var(--color-white);
}

@media (min-width: 920px) {
  .page-faq .faq-hero-inner {
    padding: 54px 180px 72px 20px;
  }

  .page-faq .faq-scale {
    right: 22px;
    bottom: 26px;
    font-size: 0.74rem;
  }

  .page-faq .faq-qcards {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 34px;
  }

  .page-faq .faq-browse {
    margin-top: 64px;
  }

  .page-faq .faq-chapter {
    display: grid;
    grid-template-columns: 0.85fr 1.25fr;
    gap: 48px;
    padding: 54px 0 48px;
  }

  .page-faq .faq-chapter-list {
    margin-top: 0;
    gap: 14px;
  }

  .page-faq .faq-a {
    padding-left: 62px;
  }

  .page-faq .faq-help-wrap {
    margin: 64px 0 80px;
  }

  .page-faq .faq-help {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 42px 44px;
  }

  .page-faq .faq-help p {
    margin-bottom: 0;
  }
}
