.page-faq {
  position: relative;
  background: var(--navy-900);
  color: var(--off-white);
  overflow-x: hidden;
}

.page-faq::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(90, 123, 166, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 123, 166, 0.13) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 95%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 95%);
}

.page-faq__hero {
  position: relative;
  z-index: 1;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1rem, 4vw, 2.5rem) 0;
}

.page-faq__hero::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--red-500) 30%, var(--gold-500) 70%, var(--gold-500) 100%);
  z-index: 1;
}

.page-faq__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: var(--container);
  margin: 0 auto;
}

.page-faq__hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-faq__breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-family: var(--mono-font);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.page-faq__breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq__breadcrumb a:hover {
  color: var(--gold-500);
}

.page-faq__breadcrumb-mark {
  color: var(--gold-500);
  opacity: 0.7;
}

.page-faq__hero-badge {
  margin-bottom: 1rem;
}

.page-faq__hero h1 {
  font-family: var(--title-font);
  font-size: var(--h1-size);
  font-weight: 800;
  line-height: 1.14;
  margin: 0 0 1.1rem;
  color: var(--white);
  max-width: 13em;
  letter-spacing: -0.01em;
}

.page-faq__hero-lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 46em;
  margin: 0 0 1.75rem;
}

.page-faq__hero-lead b {
  color: var(--off-white);
  font-weight: 600;
}

.page-faq__search {
  width: 100%;
  max-width: 500px;
}

.page-faq__search-label {
  display: block;
  font-family: var(--mono-font);
  font-size: 0.75rem;
  color: var(--gold-500);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.page-faq__search-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--navy-700);
  border: 1px solid rgba(90, 123, 166, 0.4);
  padding: 0.65rem 1rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq__search-box:focus-within {
  border-color: var(--gold-500);
  background: #16294d;
}

.page-faq__search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--white);
  font-family: var(--body-font);
  font-size: 0.95rem;
}

.page-faq__search-input::placeholder {
  color: var(--muted);
  opacity: 0.85;
}

.page-faq__search-mark {
  font-family: var(--mono-font);
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.06em;
}

.page-faq__search-hint {
  margin: 0.6rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  font-family: var(--mono-font);
}

.page-faq__hero-visual {
  position: relative;
}

.page-faq__hero-frame {
  position: relative;
  max-width: 600px;
  margin-left: auto;
  background: var(--navy-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq__hero-img {
  display: block;
  width: 100%;
  min-height: 230px;
  height: auto;
  object-fit: cover;
}

.page-faq__hero-coord {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--mono-font);
  font-size: 0.72rem;
  color: var(--white);
  background: rgba(10, 26, 58, 0.78);
  padding: 0.3rem 0.6rem;
  border-left: 2px solid var(--gold-500);
  letter-spacing: 0.08em;
}

.page-faq__hero-corner {
  position: absolute;
  right: 0.6rem;
  bottom: 2.2rem;
  font-family: var(--mono-font);
  font-size: 0.68rem;
  color: var(--off-white);
  background: rgba(10, 26, 58, 0.8);
  padding: 0.28rem 0.5rem;
  letter-spacing: 0.14em;
  writing-mode: vertical-rl;
}

.page-faq__layout {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1rem, 4vw, 2.5rem) clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-faq__anchor-panel {
  background: var(--navy-700);
  border: 1px solid rgba(90, 123, 166, 0.22);
  padding: 1.25rem;
}

.page-faq__anchor-panel-label {
  display: block;
  font-family: var(--mono-font);
  font-size: 0.73rem;
  color: var(--gold-500);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(212, 167, 44, 0.25);
  margin-bottom: 0.65rem;
}

.page-faq__anchor-nav {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.5rem;
}

.page-faq__anchor-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.52rem 0.85rem;
  border: 1px solid rgba(90, 123, 166, 0.28);
  background: rgba(10, 26, 58, 0.55);
  text-decoration: none;
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-faq__anchor-link:hover {
  color: var(--white);
  border-color: var(--gold-500);
  background: rgba(212, 167, 44, 0.08);
}

.page-faq__anchor-num {
  font-family: var(--mono-font);
  font-size: 0.78rem;
  color: var(--gold-500);
  flex-shrink: 0;
  opacity: 0.9;
}

.page-faq__anchor-help {
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(90, 123, 166, 0.2);
}

.page-faq__anchor-help-label {
  display: block;
  font-family: var(--mono-font);
  font-size: 0.72rem;
  color: var(--red-500);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.page-faq__anchor-help p {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq__content {
  min-width: 0;
}

.page-faq__section {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  scroll-margin-top: 6rem;
}

.page-faq__section-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(212, 167, 44, 0.3);
  margin-bottom: 1.4rem;
}

.page-faq__section-titles {
  min-width: 0;
}

.page-faq__section-titles h2 {
  font-family: var(--title-font);
  font-weight: 700;
  font-size: var(--h3-size);
  line-height: 1.22;
  margin: 0 0 0.2rem;
  color: var(--white);
}

.page-faq__section-titles p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.5;
}

.page-faq__card-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-faq__item {
  background: var(--navy-700);
  border-left: 3px solid var(--gold-500);
  border-radius: 0 4px 4px 0;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.page-faq__item:hover {
  transform: translateX(3px);
}

.page-faq__item[open] {
  background: #163060;
  border-left-color: var(--red-500);
}

.page-faq__item-summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  color: var(--off-white);
  font-weight: 500;
  font-size: 0.98rem;
  line-height: 1.45;
  transition: color 0.2s ease;
}

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

.page-faq__item-summary:hover {
  color: var(--white);
}

.page-faq__item-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(212, 167, 44, 0.1);
  border: 1px solid rgba(212, 167, 44, 0.3);
  color: var(--gold-500);
}

.page-faq__item-icon svg {
  width: 20px;
  height: 20px;
}

.page-faq__item-q {
  flex: 1;
}

.page-faq__item-toggle {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  position: relative;
}

.page-faq__item-toggle::before,
.page-faq__item-toggle::after {
  content: '';
  position: absolute;
  background: var(--gold-500);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.page-faq__item-toggle::before {
  width: 2px;
  height: 100%;
  left: 7px;
  top: 0;
}

.page-faq__item-toggle::after {
  height: 2px;
  width: 100%;
  top: 7px;
  left: 0;
}

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

.page-faq__item-a {
  padding: 0 1.25rem 1.2rem;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--off-white);
}

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

.page-faq__highlight {
  background: rgba(212, 167, 44, 0.16);
  color: var(--gold-500);
  font-weight: 500;
  padding: 0.08em 0.25em;
  border-radius: 2px;
}

.page-faq__link {
  color: var(--gold-500);
  text-decoration: none;
  border-bottom: 1px dashed rgba(212, 167, 44, 0.5);
  transition: border-color 0.2s ease;
}

.page-faq__link:hover {
  border-bottom-color: var(--gold-500);
}

.page-faq__sync-visual {
  margin: 1.4rem 0 0;
}

.page-faq__sync-img {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin-left: auto;
  border-left: 2px solid rgba(212, 167, 44, 0.6);
}

.page-faq__sync-visual figcaption {
  max-width: 800px;
  margin-left: auto;
  font-family: var(--mono-font);
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.55rem;
  letter-spacing: 0.03em;
}

.page-faq__sync-visual figcaption::before {
  content: '↳ ';
  color: var(--gold-500);
}

@media (min-width: 640px) {
  .page-faq__search-box {
    padding: 0.75rem 1.15rem;
  }

  .page-faq__item-a {
    padding-left: 3rem;
  }

  .page-faq__item-summary {
    padding: 1.1rem 1.3rem;
  }
}

@media (min-width: 900px) {
  .page-faq__hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: center;
  }

  .page-faq__layout {
    grid-template-columns: 300px 1fr;
    gap: 3rem;
  }

  .page-faq__anchor-panel {
    position: sticky;
    top: 6rem;
  }

  .page-faq__anchor-nav {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq__anchor-link {
    display: flex;
    white-space: normal;
    border: none;
    border-bottom: 1px solid rgba(90, 123, 166, 0.12);
    background: transparent;
    border-radius: 0;
    padding: 0.9rem 0.6rem;
    font-size: 0.95rem;
  }

  .page-faq__anchor-link:hover {
    background: rgba(212, 167, 44, 0.07);
    border-left: 2px solid var(--gold-500);
    padding-left: 0.75rem;
  }

  .page-faq__anchor-num {
    width: 2.5rem;
  }

  .page-faq__card-group {
    gap: 1rem;
  }
}