.page-faq {
  --faq-accent: var(--color-accent);
  --faq-data: var(--color-data);
  --faq-bg-card: var(--color-bg-2);
  --faq-border: var(--color-border-strong);
  --faq-text-dim: var(--color-text-secondary);
  padding: 0 0 84px;
  position: relative;
}

.page-faq .container {
  padding-top: 2rem;
}

.page-faq .breadcrumb {
  margin-bottom: 2rem;
}

.page-faq .faq-crumb-sep {
  color: var(--color-text-secondary);
  margin: 0 0.5rem;
}

.page-faq h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  margin: 0 0 1rem;
  max-width: 14em;
  position: relative;
  padding-bottom: 1rem;
}

.page-faq h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 5rem;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-data));
  transform: skewX(-24deg);
  transform-origin: left bottom;
}

.faq-head__sub {
  color: var(--faq-text-dim);
  font-size: 1.02rem;
  line-height: 1.75;
  max-width: 68ch;
  margin: 0 0 1.5rem;
}

.faq-hero {
  position: relative;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.16) 0%, rgba(19, 39, 71, 0.6) 45%, transparent 70%), var(--color-bg-2);
  border: 1px solid var(--faq-border);
  padding: 1.15rem 1.35rem;
  margin: 0 0 1.5rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.faq-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-data);
}

.faq-hero__pulse {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 0.45rem;
  background: var(--color-data);
  animation: page-faq-pulse 1.6s steps(2, end) infinite;
}

@keyframes page-faq-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.faq-hero p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-hero a {
  color: var(--color-data);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-hero a:hover {
  color: var(--color-accent);
}

.faq-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--faq-border);
  background: rgba(255, 255, 255, 0.03);
  margin-bottom: 0.5rem;
}

.faq-search__icon {
  flex: 0 0 auto;
}

.faq-search__input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font: inherit;
  padding: 0.55rem 0.5rem;
  outline: none;
}

.faq-search__input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.75;
}

.faq-search__input:focus {
  border-bottom-color: var(--color-accent);
}

.faq-search__go {
  flex: 0 0 auto;
}

.faq-layout {
  margin-top: 2.25rem;
}

.faq-sidebar {
  margin-bottom: 2.25rem;
}

.faq-sidebar__label {
  margin: 0 0 0.75rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-data);
}

.faq-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.25rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.faq-sidebar__link {
  display: block;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.faq-sidebar__link:hover,
.faq-sidebar__link:focus-visible {
  color: var(--color-text);
  border-color: var(--color-accent);
  background: rgba(255, 107, 53, 0.08);
}

.faq-sidebar__note {
  display: none;
}

.faq-section {
  padding: 2.25rem 0 2.75rem;
  border-bottom: 1px solid var(--color-border);
  scroll-margin-top: 110px;
}

.faq-section:last-of-type {
  border-bottom: 0;
}

.faq-split {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.faq-fig {
  margin: 0;
  border: 1px solid var(--faq-border);
  border-top: 3px solid var(--color-accent);
  background: var(--color-bg-2);
  padding: 0.75rem;
}

.faq-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--color-bg-deep);
}

.faq-fig figcaption {
  margin-top: 0.65rem;
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.faq-item {
  border-top: 1px solid var(--color-border);
}

.faq-item:last-of-type {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.05rem 0;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.03rem;
  line-height: 1.5;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

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

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.faq-item summary::before {
  content: "Q";
  flex: 0 0 auto;
  width: 1.7em;
  height: 1.7em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-data);
  font-size: 0.8rem;
  line-height: 1;
}

.faq-item summary::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-left: auto;
  margin-top: 0.72em;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
  transition: transform var(--transition-medium);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item__body {
  padding: 0 0 1.15rem 2.6rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  max-width: 68ch;
}

.faq-item__body p {
  margin: 0 0 0.75rem;
}

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

.faq-item__body a {
  color: var(--color-data);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-item__body a:hover {
  color: var(--color-accent);
}

.faq-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  margin: 1.5rem 0 2rem;
}

.faq-stats__item {
  background: var(--color-bg-2);
  padding: 1.25rem 1.1rem;
}

.faq-stats__num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1;
  color: var(--color-data);
  margin-bottom: 0.45rem;
}

.faq-stats__label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.faq-verify-steps {
  display: grid;
  gap: 1px;
  background: var(--color-border);
  margin: 1.5rem 0 2rem;
}

.faq-verify-step {
  background: var(--color-bg-2);
  padding: 1.5rem 1.25rem;
}

.faq-verify-step__num {
  display: block;
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.faq-verify-step strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.faq-verify-step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.faq-contact {
  border: 1px solid var(--faq-border);
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.06) 0%, rgba(19, 39, 71, 0.7) 100%);
  padding: 1.75rem 1.5rem;
  margin-top: 1.5rem;
}

.faq-contact > p {
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin: 0 0 1.25rem;
  max-width: 68ch;
}

.faq-contact__list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.faq-contact__list li {
  display: flex;
  gap: 0.9rem;
  align-items: baseline;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.faq-contact__list span {
  flex: 0 0 auto;
  width: 3.2em;
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--color-accent);
}

.faq-contact__list a {
  color: var(--color-text);
  text-decoration: none;
}

.faq-contact__list a:hover {
  color: var(--color-accent);
}

.faq-contact .btn {
  margin-top: 0.5rem;
}

@media (min-width: 640px) {
  .faq-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .faq-verify-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 760px) {
  .faq-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: center;
  }

  .faq-split--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  }
}

@media (min-width: 960px) {
  .page-faq .container {
    padding-top: 2.75rem;
  }

  .faq-layout {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
    margin-top: 3rem;
  }

  .faq-sidebar {
    position: sticky;
    top: 110px;
    margin-bottom: 0;
  }

  .faq-sidebar__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .faq-sidebar__list li {
    margin-bottom: 0.35rem;
  }

  .faq-sidebar__link {
    display: inline-block;
    writing-mode: vertical-rl;
    text-orientation: upright;
    border: 0;
    padding: 0.62rem 0.42rem 0.62rem 0.58rem;
    white-space: normal;
    position: relative;
  }

  .faq-sidebar__link::before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 12%;
    bottom: 12%;
    width: 2px;
    background: transparent;
    transition: background var(--transition-fast);
  }

  .faq-sidebar__link:hover::before,
  .faq-sidebar__link:focus-visible::before {
    background: var(--color-accent);
  }

  .faq-sidebar__note {
    display: block;
    margin-top: 1.6rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--color-text-secondary);
    max-width: 150px;
  }

  .faq-sidebar__note-num {
    display: block;
    font-family: var(--font-data);
    font-size: 1.35rem;
    color: var(--color-data);
    margin-bottom: 0.3rem;
  }

  .faq-section {
    padding: 3rem 0 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .faq-hero__pulse {
    animation: none;
  }

  .faq-item summary::after {
    transition: none;
  }

  .faq-sidebar__link::before {
    transition: none;
  }
}