.page-faq {
  position: relative;
  padding: 24px 0 60px;
  color: var(--text-body);
  background:
    radial-gradient(560px 240px at 88% -4%, rgba(0, 229, 255, 0.10), transparent 70%),
    radial-gradient(480px 300px at 0% 26%, rgba(0, 255, 135, 0.06), transparent 70%),
    var(--bg-deep);
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--border-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.16;
  pointer-events: none;
}

.page-faq > .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-wrap {
  max-width: 1180px;
}

.page-faq .breadcrumb {
  margin-bottom: 22px;
}

.page-faq .faq-crumb-sep {
  margin: 0 8px;
  color: var(--border-grid);
}

.page-faq .faq-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-bottom: 36px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border-grid);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-bright);
}

.page-faq .faq-hero h1::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 12px;
  background: var(--green);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-faq .faq-hero__lead {
  max-width: 40em;
  margin: 0 0 20px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-body);
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 560px;
  padding: 6px 6px 6px 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border-grid);
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

.page-faq .faq-search:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 255, 135, 0.12);
}

.page-faq .faq-search__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-faq .faq-search__input {
  flex: 1;
  min-width: 0;
  padding: 10px 0;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text-bright);
  font-family: var(--font-body);
  font-size: 0.94rem;
  caret-color: var(--green);
}

.page-faq .faq-search__input::placeholder {
  color: #5d7285;
}

.page-faq .faq-search__kbd {
  flex: 0 0 auto;
  padding: 4px 10px;
  border: 1px solid var(--border-grid);
  background: var(--bg-elevated);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.page-faq .faq-hero__aside {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  background: var(--bg-panel);
  border: 1px solid var(--border-grid);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-hero__code {
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 500;
  line-height: 1;
  color: var(--green);
}

.page-faq .faq-hero__index {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-body);
}

.page-faq .faq-hero__svg {
  width: 180px;
  height: 108px;
  flex: 0 0 auto;
}

.page-faq .faq-hot {
  margin-bottom: 44px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 16px;
}

.page-faq .faq-section-head .section-title {
  margin: 0;
  font-size: 1.45rem;
}

.page-faq .faq-section-head__desc {
  font-size: 0.9rem;
  color: var(--text-body);
}

.page-faq .faq-hot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-hot__card {
  position: relative;
  display: block;
  padding: 18px 18px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border-grid);
  text-decoration: none;
  color: var(--text-body);
  transition: transform 200ms ease-out, border-color 200ms ease-out, background 200ms ease-out;
}

.page-faq .faq-hot__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--green);
  transform: scaleY(0.4);
  transform-origin: bottom;
  transition: transform 200ms ease-out;
}

.page-faq .faq-hot__card:hover,
.page-faq .faq-hot__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--green);
  background: var(--bg-elevated);
}

.page-faq .faq-hot__card:hover::before,
.page-faq .faq-hot__card:focus-visible::before {
  transform: scaleY(1);
}

.page-faq .faq-hot__index {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--blue);
}

.page-faq .faq-hot__title {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-bright);
}

.page-faq .faq-hot__action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--green);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

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

.page-faq .faq-sidebar {
  margin-bottom: 28px;
  padding: 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border-grid);
}

.page-faq .faq-sidebar__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-body);
}

.page-faq .faq-sidebar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-sidebar__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg-deep);
  border: 1px solid var(--border-grid);
  color: var(--text-body);
  font-size: 0.86rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 200ms ease-out, border-color 200ms ease-out, background 200ms ease-out;
}

.page-faq .faq-sidebar__link:hover,
.page-faq .faq-sidebar__link:focus-visible {
  color: var(--text-bright);
  border-color: var(--green);
  background: var(--bg-elevated);
}

.page-faq .faq-sidebar__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue);
}

.page-faq .faq-sidebar__status {
  display: none;
}

.page-faq .faq-group {
  scroll-margin-top: 20px;
  margin-bottom: 44px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.page-faq .faq-group__num {
  padding: 4px 10px;
  background: var(--bg-deep);
  border: 1px solid var(--border-grid);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--blue);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-bright);
}

.page-faq .faq-group__desc {
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-grid);
  font-size: 0.92rem;
  color: var(--text-body);
}

.page-faq .faq-item {
  margin-bottom: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border-grid);
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

.page-faq .faq-item[open] {
  border-color: var(--green);
  box-shadow: 0 0 0 1px rgba(0, 255, 135, 0.12);
}

.page-faq details > summary {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 18px 18px 22px;
  list-style: none;
  cursor: pointer;
  transition: background 200ms ease-out;
}

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

.page-faq details > summary:hover {
  background: var(--bg-elevated);
}

.page-faq details > summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.page-faq details > summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--green), var(--blue));
  opacity: 0;
  transition: opacity 200ms ease-out;
}

.page-faq details > summary:hover::before,
.page-faq .faq-item[open] > summary::before {
  opacity: 1;
}

.page-faq .faq-item__num {
  flex: 0 0 auto;
  min-width: 54px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--green);
}

.page-faq .faq-item__question {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-bright);
}

.page-faq .faq-item__fold {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  color: var(--blue);
}

.page-faq .faq-item__fold::before,
.page-faq .faq-item__fold::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  transition: transform 200ms ease-out;
}

.page-faq .faq-item__fold::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__fold::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-item__fold::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__answer {
  margin: 0 20px 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-grid);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text-body);
}

.page-faq .faq-item__answer p {
  margin: 0 0 10px;
}

.page-faq .faq-item__answer .link-arrow {
  display: inline-block;
  margin-top: 6px;
}

.page-faq .faq-media {
  margin: 18px 0 24px;
  padding: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-grid);
}

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

.page-faq .faq-media figcaption {
  padding: 10px 2px 2px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-body);
}

.page-faq .faq-media--funnel {
  max-width: 480px;
}

.page-faq .faq-contact {
  position: relative;
  margin-top: 12px;
  padding: 28px;
  border: 1px solid var(--border-grid);
  background: linear-gradient(135deg, #152231, #0d1824 70%);
  overflow: hidden;
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  border: 2px dashed var(--green);
  border-radius: 50%;
  opacity: 0.16;
}

.page-faq .faq-contact__title {
  margin: 0 0 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-bright);
}

.page-faq .faq-contact__text {
  max-width: 40em;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--text-body);
}

.page-faq .faq-contact__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-item .link-arrow {
  color: var(--green);
}

@media (min-width: 768px) {
  .page-faq .faq-hot__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: stretch;
  }

  .page-faq .faq-hero__aside {
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  }

  .page-faq .faq-hero__svg {
    width: 100%;
    max-width: 280px;
    margin-top: auto;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 24px;
    margin: 0;
    padding: 18px;
  }

  .page-faq .faq-sidebar__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-sidebar__link {
    display: flex;
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border-top: 0;
    border-right: 0;
    border-bottom: 0;
    border-left: 2px solid var(--border-grid);
    border-radius: 0;
  }

  .page-faq .faq-sidebar__link:hover,
  .page-faq .faq-sidebar__link:focus-visible {
    background: var(--bg-elevated);
    border-left-color: var(--green);
  }

  .page-faq .faq-sidebar__status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--border-grid);
    font-size: 0.82rem;
    color: var(--text-body);
  }
}