.page-faq {
  --faq-card-bg: #FFF9EB;
  --faq-support-bg: rgba(13, 17, 23, 0.55);
  --faq-line-soft: rgba(10, 25, 47, 0.14);
}

.page-faq .faq-hero {
  background: var(--grad-ocean);
  color: var(--c-frost);
  padding: var(--space-3) 0 var(--space-5);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(115deg, transparent 0 62%, rgba(191, 0, 255, 0.14) 62% 63.2%, transparent 63.2% 100%),
    repeating-linear-gradient(-45deg, rgba(57, 255, 20, 0.04) 0 1px, transparent 1px 9px);
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-3);
}

.page-faq .faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-neon);
  background: rgba(57, 255, 20, 0.08);
  border-left: 4px solid var(--c-neon);
  padding: 6px 10px;
  transform: skew(-5deg);
  margin: 0 0 var(--space-2);
}

.page-faq .faq-kicker span {
  transform: skew(5deg);
  display: inline-block;
}

.page-faq .faq-h1 {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  line-height: 0.92;
  font-weight: 900;
  margin: 0 0 var(--space-3);
  color: var(--c-frost);
  transform: skew(-4deg);
  text-transform: uppercase;
}

.page-faq .faq-h1 em {
  font-style: normal;
  display: block;
  color: var(--c-neon);
  text-shadow: 0 0 22px rgba(57, 255, 20, 0.3);
}

.page-faq .faq-hero-desc {
  color: var(--c-slate);
  max-width: 46rem;
  font-family: var(--font-body);
  line-height: 1.7;
  margin: 0 0 var(--space-3);
}

.page-faq .faq-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chips li {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-paper);
  background: rgba(10, 25, 47, 0.55);
  border: 1px solid var(--line-purple);
  padding: 6px 10px;
  transform: skew(-6deg);
}

.page-faq .faq-hero-visual {
  position: relative;
}

.page-faq .faq-hero-visual::before {
  content: "";
  position: absolute;
  inset: 14px -6px -6px 14px;
  border: 1px solid var(--line-neon);
  border-radius: 2px;
  z-index: 0;
}

.page-faq .faq-hero-art {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(204, 248, 255, 0.28);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
  transform: rotate(0.8deg);
}

.page-faq .faq-desk {
  background-color: var(--c-paper);
  background-image:
    radial-gradient(circle at 0 0, rgba(191, 0, 255, 0.05), transparent 24rem),
    linear-gradient(rgba(10, 25, 47, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 25, 47, 0.025) 1px, transparent 1px);
  background-size: auto, 26px 26px, 26px 26px;
  color: var(--c-ink);
  padding: var(--space-5) 0;
}

.page-faq .faq-desk-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-faq .faq-toc {
  padding: 0;
}

.page-faq .faq-toc-kicker {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  display: inline-block;
  background: var(--c-purple);
  color: var(--c-frost);
  padding: 4px 8px;
  transform: skew(-6deg);
  margin-bottom: 10px;
}

.page-faq .faq-toc-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1;
  text-transform: uppercase;
  color: var(--c-ink);
  margin: 0 0 var(--space-2);
}

.page-faq .faq-toc-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--space-2);
}

.page-faq .faq-toc-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-paper);
  background: var(--c-ink);
  padding: 10px 12px 10px 10px;
  border-right: 4px solid var(--c-purple);
  transform: skew(-6deg);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-toc-link > span {
  transform: skew(6deg);
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-neon);
  background: rgba(57, 255, 20, 0.08);
  padding: 3px 5px;
}

.page-faq .faq-toc-link:hover,
.page-faq .faq-toc-link:focus-visible {
  background: var(--c-purple);
  color: var(--c-frost);
  border-right-color: var(--c-neon);
  outline: none;
}

.page-faq .faq-toc-hint {
  font-size: var(--fs-caption);
  color: var(--c-slate);
  line-height: 1.6;
  margin-bottom: 0;
}

.page-faq .faq-cat {
  scroll-margin-top: 96px;
  margin-bottom: var(--space-5);
}

.page-faq .faq-cat-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--c-ink);
  margin-bottom: 14px;
}

.page-faq .faq-cat-index {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1;
  font-weight: 900;
  color: var(--c-purple);
  transform: skew(-8deg);
}

.page-faq .faq-cat-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  text-transform: uppercase;
  line-height: 1;
  margin: 0;
  color: var(--c-ink);
}

.page-faq .faq-cat-meta {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  background: rgba(10, 25, 47, 0.06);
  border: 1px solid rgba(10, 25, 47, 0.1);
  padding: 3px 7px;
  text-transform: uppercase;
}

.page-faq .faq-cat-visual {
  max-width: 420px;
  padding: 8px;
  margin: 0 0 16px;
  border: 1px dashed rgba(10, 25, 47, 0.28);
  background: rgba(255, 255, 255, 0.4);
}

.page-faq .faq-steps-photo {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 2px;
  object-fit: cover;
}

.page-faq details.faq-item {
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-line-soft);
  border-left: 4px solid var(--c-slate);
  margin-bottom: 10px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq details.faq-item[open] {
  border-left-color: var(--c-neon);
  box-shadow: 6px 6px 0 rgba(10, 25, 47, 0.12);
}

.page-faq details.faq-item:focus-within {
  border-left-color: var(--c-purple);
}

.page-faq details.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--c-ink);
  user-select: none;
}

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

.page-faq details.faq-item summary::after {
  content: "+";
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  margin-left: auto;
  display: inline-grid;
  place-items: center;
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  transform: skew(-6deg);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-faq details.faq-item[open] summary::after {
  content: "–";
  background: var(--c-neon);
  color: var(--c-ink);
}

.page-faq details.faq-item .faq-item-a {
  margin: 0;
  padding: 16px 18px 20px;
  border-top: 1px dashed var(--faq-line-soft);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.page-faq details.faq-item .faq-item-a p {
  margin: 0 0 10px;
}

.page-faq details.faq-item .faq-item-a a {
  color: var(--c-purple);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-faq .faq-answer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.page-faq .faq-anchor-link {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--c-slate);
  text-decoration: none;
  border: 1px solid rgba(10, 25, 47, 0.18);
  padding: 5px 10px;
  line-height: 1;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-anchor-link::before {
  content: "#";
  margin-right: 4px;
}

.page-faq .faq-anchor-link:hover,
.page-faq .faq-anchor-link:focus-visible {
  border-color: var(--c-neon);
  color: var(--c-ink);
  background: rgba(57, 255, 20, 0.08);
}

.page-faq .faq-support {
  background: var(--grad-ocean);
  padding: var(--space-5) 0;
}

.page-faq .faq-support-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  background: var(--faq-support-bg);
  border: 1px solid var(--line-purple);
  padding: var(--space-4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.page-faq .faq-support-media {
  display: flex;
  justify-content: center;
}

.page-faq .faq-support-img {
  width: 200px;
  height: 200px;
  max-width: 100%;
  object-fit: cover;
  display: block;
  border-radius: 2px;
  border: 1px solid var(--line-neon);
  box-shadow: 12px 12px 0 rgba(191, 0, 255, 0.2);
}

.page-faq .faq-support-kicker {
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--c-neon);
  margin: 0 0 8px;
}

.page-faq .faq-support-title {
  color: var(--c-frost);
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
}

.page-faq .faq-support-desc {
  color: var(--c-slate);
  line-height: 1.7;
  margin: 0 0 var(--space-3);
  max-width: 42rem;
}

.page-faq .faq-support-card .leyu-btn {
  margin-top: 4px;
}

@media (min-width: 760px) {
  .page-faq .faq-support-card {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: center;
    gap: var(--space-5);
  }

  .page-faq .faq-support-media {
    justify-content: flex-start;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-5);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-desk-inner {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 96px;
    z-index: 5;
  }
}