.page-faq {
  --faq-aside-w: 286px;
  --faq-bg-panel-2: #15253a;
  color: var(--text);
  background: var(--bg-ink);
}

.page-faq .breadcrumb {
  padding: 18px 0 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 42px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(125deg, rgba(57, 255, 20, 0.08) 0%, rgba(57, 255, 20, 0) 42%),
    repeating-linear-gradient(90deg, rgba(31, 58, 77, 0.28) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(0deg, rgba(31, 58, 77, 0.28) 0 1px, transparent 1px 28px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 34%;
  height: 100%;
  background: linear-gradient(225deg, rgba(255, 107, 0, 0.14) 0%, rgba(255, 107, 0, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-faq .faq-hero__copy {
  max-width: 760px;
}

.page-faq .faq-hero__lead {
  margin: 10px 0 8px;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--text);
}

.page-faq .faq-hero__desc {
  margin: 0 0 18px;
  line-height: 1.9;
  color: var(--text-dim);
}

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

.page-faq .faq-hero__aside {
  border-left: 3px solid var(--neon);
  background: var(--bg-panel);
  padding: 18px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-hero__quick-title {
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-faq .faq-hero__quick-link {
  color: var(--text);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
  transition: color var(--transition);
}

.page-faq .faq-hero__quick-link:hover,
.page-faq .faq-hero__quick-link:focus-visible {
  color: var(--neon);
}

.page-faq .faq-layout {
  display: grid;
  gap: 40px;
  padding-top: 44px;
  padding-bottom: 64px;
  align-items: start;
}

.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-hot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.page-faq .faq-hot__icon {
  flex: 0 0 72px;
  width: 72px;
}

.page-faq .faq-hot__icon img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0.9;
  filter: drop-shadow(0 0 8px rgba(57, 255, 20, 0.2));
}

.page-faq .faq-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
  padding: 6px;
  border: 1px solid var(--line);
  background: var(--bg-panel);
}

.page-faq .faq-switch__btn {
  flex: 1 1 130px;
  padding: 10px 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.page-faq .faq-switch__btn:hover,
.page-faq .faq-switch__btn:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

.page-faq .faq-group {
  margin-top: 26px;
  border: 1px solid var(--line);
  background: rgba(19, 28, 43, 0.5);
}

.page-faq .faq-group__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px 8px;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--plasma);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-item {
  border-top: 1px solid var(--line);
  transition: background-color 0.25s ease;
}

.page-faq .faq-item[open] {
  background: var(--faq-bg-panel-2);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
}

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

.page-faq .faq-item__index {
  flex: 0 0 26px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--neon);
  line-height: 1.6;
}

.page-faq .faq-item__q {
  flex: 1;
  min-width: 0;
  font-weight: 600;
  color: var(--text);
  line-height: 1.6;
}

.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  color: var(--text-dim);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 12px;
  height: 2px;
  background: currentColor;
  transition: transform 0.22s ease;
}

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

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: rotate(0deg);
}

.page-faq .faq-answer {
  padding: 0 18px 20px 56px;
  color: var(--text-dim);
  line-height: 1.9;
  animation: faqRise 0.22s ease;
}

.page-faq .faq-answer a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@keyframes faqRise {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-guide {
  margin-top: 56px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-guide__head {
  margin-bottom: 18px;
}

.page-faq .faq-guide__head .section-sub {
  margin-top: 8px;
}

.page-faq .faq-guide__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-faq .guide-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-faq .guide-steps::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 28px;
  bottom: 28px;
  width: 1px;
  background: var(--line);
}

.page-faq .guide-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 16px 0;
}

.page-faq .guide-step__num {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--neon);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--bg-ink);
}

.page-faq .guide-step__body h3 {
  margin: 4px 0 6px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .guide-step__body p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.8;
}

.page-faq .guide-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg-panel);
}

.page-faq .guide-media img {
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 1px solid var(--line);
}

.page-faq .guide-media figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.page-faq .faq-guide__more {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.page-faq .faq-guide__more a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq .faq-aside {
  display: grid;
  gap: 16px;
}

.page-faq .faq-support {
  position: relative;
  padding: 26px 24px;
  background: var(--plasma);
  color: #0b1320;
  overflow: hidden;
}

.page-faq .faq-support::after {
  content: "?";
  position: absolute;
  right: -10px;
  bottom: -38px;
  font-family: var(--font-heading);
  font-size: 7rem;
  line-height: 1;
  color: rgba(11, 19, 32, 0.12);
  pointer-events: none;
}

.page-faq .faq-support__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.82;
}

.page-faq .faq-support__title {
  margin: 8px 0 10px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: #0b1320;
}

.page-faq .faq-support__desc {
  margin: 0 0 18px;
  line-height: 1.8;
  color: #0b1320;
  font-size: 0.92rem;
}

.page-faq .faq-support .btn-primary {
  background: #0b1320;
  color: var(--neon);
  border: 0;
}

.page-faq .faq-support .btn-primary:hover,
.page-faq .faq-support .btn-primary:focus-visible {
  background: var(--bg-panel-2);
  color: var(--neon);
}

.page-faq .faq-note {
  padding: 18px 20px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
}

.page-faq .faq-note__title {
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--text);
}

.page-faq .faq-note p:last-child {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.7;
}

.page-faq .faq-note a {
  color: var(--neon);
}

@media (min-width: 560px) {
  .page-faq .faq-hot__icon {
    flex: 0 0 96px;
    width: 96px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 48px;
    align-items: center;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) var(--faq-aside-w);
    gap: 48px;
  }

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

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-guide__grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__icon::before,
  .page-faq .faq-item__icon::after,
  .page-faq .faq-switch__btn,
  .page-faq .faq-hero__quick-link {
    transition: none;
  }

  .page-faq .faq-answer {
    animation: none;
  }
}