.page-faq {
  --faq-acid-soft: rgba(0, 230, 138, 0.12);
  --faq-orange-soft: rgba(255, 107, 53, 0.10);
  --faq-card-shadow: 0 10px 26px rgba(11, 29, 58, 0.08);
  background: var(--color-bg);
  color: var(--color-ink);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-deep);
  color: var(--color-on-deep);
  padding: 2.25rem 0 3rem;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, transparent 0 55%, rgba(0, 230, 138, 0.07) 55% 60%, transparent 60%),
    linear-gradient(20deg, transparent 0 75%, rgba(255, 107, 53, 0.10) 75% 80%, transparent 80%);
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.page-faq .faq-hero-copy {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 1rem;
}

.page-faq .faq-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.page-faq .faq-hero .breadcrumbs a {
  color: var(--color-on-deep);
  opacity: 0.72;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.page-faq .faq-hero .breadcrumbs a:hover {
  color: var(--color-acid);
  opacity: 1;
}

.page-faq .faq-hero .breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(245, 241, 232, 0.4);
}

.page-faq .faq-hero .breadcrumbs [aria-current="page"] {
  color: var(--color-acid);
}

.page-faq .faq-hero .page-title {
  font-family: var(--font-head);
  font-size: clamp(2.25rem, 7vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.page-faq .faq-hero-intro {
  color: rgba(245, 241, 232, 0.82);
  font-size: 1.025rem;
  line-height: 1.7;
  max-width: 34rem;
  margin: 0 0 1.25rem;
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  max-width: 560px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  padding: 0.35rem 0.6rem 0.35rem 0.75rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-search:focus-within {
  border-color: var(--color-acid);
  background: rgba(0, 230, 138, 0.06);
}

.page-faq .faq-search-key {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1;
  color: var(--color-acid);
  background: rgba(0, 230, 138, 0.18);
  border-radius: 3px;
  padding: 0.3rem 0.45rem;
  white-space: nowrap;
}

.page-faq .faq-search .quickfind-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-on-deep);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.5rem 0;
}

.page-faq .faq-search .quickfind-input::placeholder {
  color: rgba(245, 241, 232, 0.45);
}

.page-faq .faq-search-hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(245, 241, 232, 0.5);
  white-space: nowrap;
  display: none;
}

.page-faq .faq-hero-tip {
  margin: 0.6rem 0 0;
  font-size: 0.8rem;
  color: rgba(245, 241, 232, 0.55);
}

.page-faq .faq-hero-tip span {
  font-family: var(--font-mono);
  color: var(--color-acid);
  background: rgba(0, 230, 138, 0.15);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
}

.page-faq .faq-hero-mark {
  position: relative;
  flex: 0 0 auto;
  align-self: flex-start;
  width: 140px;
  height: 140px;
}

.page-faq .faq-hero-mark::after {
  content: "";
  position: absolute;
  inset: -10px;
  border: 1px dashed rgba(255, 107, 53, 0.5);
  transform: rotate(6deg);
  z-index: 0;
  pointer-events: none;
}

.page-faq .faq-hero-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
  clip-path: polygon(0 10px, 10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  padding-top: 2.5rem;
  padding-bottom: 3.5rem;
}

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

.page-faq .faq-sidebar-card {
  position: relative;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  padding: 1.25rem;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-faq .faq-sidebar-title {
  font-family: var(--font-head);
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-bg-deep);
  margin: 0 0 0.65rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid var(--color-acid);
}

.page-faq .faq-sidebar-nav {
  margin-bottom: 1rem;
}

.page-faq .faq-sidebar-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-side-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  color: var(--color-ink);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-side-link:hover {
  border-color: var(--color-acid);
  color: var(--color-bg-deep);
  background: var(--faq-acid-soft);
}

.page-faq .faq-side-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-dim);
}

.page-faq .faq-sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.4rem 0 1rem;
}

.page-faq .faq-sidebar-tags .tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-dim);
  border: 1px dashed var(--color-line);
  padding: 0.3rem 0.55rem;
}

.page-faq .faq-sidebar-foot {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-line);
}

.page-faq .faq-sidebar-foot p {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--color-dim);
}

.page-faq .faq-main {
  display: grid;
  gap: 3rem;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-faq .faq-group:not(:has(.faq-item:not(.is-filtered))) {
  display: none;
}

.page-faq .faq-group-head {
  margin-bottom: 1.125rem;
}

.page-faq .faq-group-title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-bg-deep);
}

.page-faq .faq-group-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-acid);
  background: var(--color-bg-deep);
  border-radius: 4px;
}

.page-faq .faq-group-desc {
  margin: 0.3rem 0 0 2.7rem;
  color: var(--color-dim);
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-faq .faq-accordion {
  display: grid;
  gap: 0.7rem;
}

.page-faq .faq-item {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-line);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item[open] {
  border-left-color: var(--color-orange);
  box-shadow: var(--faq-card-shadow);
}

.page-faq .faq-q {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  cursor: pointer;
  padding: 0.95rem 1.1rem;
}

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

.page-faq .faq-q h3 {
  flex: 1;
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-ink);
}

.page-faq .faq-q::after {
  content: "+";
  flex: 0 0 1.4rem;
  width: 1.4rem;
  height: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-dim);
  transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.page-faq .faq-item[open] .faq-q::after {
  content: "−";
  color: var(--color-on-deep);
  background: var(--color-orange);
  border-color: var(--color-orange);
  transform: rotate(180deg);
}

.page-faq .faq-a {
  padding: 0.75rem 1.1rem 1.1rem;
  border-top: 1px dashed var(--color-line);
}

.page-faq .faq-a p {
  margin: 0;
  font-size: 0.925rem;
  line-height: 1.75;
}

.page-faq .faq-a p + p {
  margin-top: 0.55rem;
}

.page-faq .faq-a a {
  color: var(--color-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-line);
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-faq .faq-a a:hover {
  color: var(--color-orange);
  text-decoration-color: var(--color-orange);
}

.page-faq .faq-a code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--color-bg-deep);
  background: var(--faq-acid-soft);
  padding: 0.12em 0.38em;
  border-radius: 3px;
  word-break: break-all;
}

.page-faq .faq-a .stat-num {
  color: var(--color-orange);
  font-size: 1.125rem;
}

.page-faq .faq-mobile-visual {
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
  padding: 0.9rem;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
}

.page-faq .faq-mobile-img {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: 6px;
}

.page-faq .faq-mobile-caption {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-dim);
  border-left: 3px solid var(--color-acid);
  padding-left: 0.8rem;
}

.page-faq .is-filtered {
  display: none !important;
}

.page-faq .faq-cta {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-deep);
  color: var(--color-on-deep);
}

.page-faq .faq-cta::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -30px;
  width: 230px;
  height: 230px;
  border: 2px solid rgba(255, 107, 53, 0.35);
  transform: rotate(18deg);
  background: repeating-linear-gradient(45deg, rgba(255, 107, 53, 0.15) 0 10px, transparent 10px 20px);
  pointer-events: none;
}

.page-faq .faq-cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  padding-top: 2.5rem;
  padding-bottom: 2.75rem;
}

.page-faq .faq-cta-copy h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.page-faq .faq-cta-desc {
  max-width: 34rem;
  color: rgba(245, 241, 232, 0.78);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-faq .faq-cta .btn-ghost {
  background: transparent;
  border: 1px solid rgba(245, 241, 232, 0.6);
  color: var(--color-on-deep);
}

.page-faq .faq-cta .btn-ghost:hover {
  border-color: var(--color-acid);
  color: var(--color-acid);
}

@media (min-width: 700px) {
  .page-faq .faq-hero-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-faq .faq-hero-mark {
    width: 200px;
    height: 200px;
  }

  .page-faq .faq-search-hint {
    display: inline;
  }

  .page-faq .faq-mobile-visual {
    grid-template-columns: 120px 1fr;
  }

  .page-faq .faq-mobile-img {
    width: 120px;
    height: 120px;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 2.5rem;
    padding-top: 3.5rem;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
  }

  .page-faq .faq-sidebar-list {
    display: grid;
    gap: 0.25rem;
  }

  .page-faq .faq-side-link {
    width: 100%;
    border-radius: 0;
    border: 0;
    border-left: 3px solid var(--color-line);
  }

  .page-faq .faq-side-link:hover {
    border-left-color: var(--color-acid);
  }

  .page-faq .faq-group-title {
    font-size: 1.85rem;
  }

  .page-faq .faq-cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation: none !important;
  }
}