.page-faq {
  --faq-pad-x: clamp(16px, 4vw, 56px);
  --faq-gap-y: clamp(32px, 5vw, 56px);
  position: relative;
  padding: clamp(28px, 4vw, 52px) var(--faq-pad-x) clamp(64px, 8vw, 110px);
  background:
    radial-gradient(940px 500px at 88% 4%, rgba(0, 212, 200, 0.07), transparent 60%),
    radial-gradient(760px 420px at 2% 38%, rgba(255, 107, 53, 0.07), transparent 55%);
}

.page-faq .faq-shell {
  max-width: 1180px;
  margin: 0 auto;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(30px, 5vw, 56px) 0 clamp(28px, 4vw, 40px);
  border-top: 3px solid var(--gold);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 88px;
  height: 3px;
  background: var(--cyan);
}

.page-faq .faq-hero .kicker {
  color: var(--gold);
  letter-spacing: 0.16em;
}

.page-faq .faq-hero h1 {
  display: inline-block;
  transform-origin: left bottom;
  transform: skewX(-3deg);
  font-family: var(--font-head);
  font-size: clamp(1.85rem, 5vw, 3.5rem);
  line-height: 1.1;
  color: var(--text);
  margin: 12px 0 16px;
  max-width: 960px;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-hero__desc {
  max-width: 820px;
  color: var(--text);
  line-height: 1.85;
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  margin: 0 0 22px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.page-faq .faq-hero__meta .chip {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--text);
}

.page-faq .faq-section-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 26px;
}

.page-faq .faq-section-head .index-number {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 5px 9px;
  font-family: var(--font-head);
  font-size: 0.86rem;
  line-height: 1;
  flex-shrink: 0;
  transform: skewX(-4deg);
}

.page-faq .faq-section-head .kicker {
  color: var(--cyan);
  letter-spacing: 0.14em;
}

.page-faq .faq-section-head__text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  line-height: 1.16;
  color: var(--text);
  margin: 4px 0 8px;
  transform: skewX(-2deg);
}

.page-faq .faq-section-sub {
  color: var(--muted);
  line-height: 1.7;
  max-width: 700px;
  font-size: 0.92rem;
  margin: 0;
}

.page-faq .faq-index {
  padding-top: var(--faq-gap-y);
  border-top: 1px solid rgba(212, 175, 55, 0.18);
}

.page-faq .faq-index__layout {
  position: relative;
  display: grid;
  gap: 20px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  background: rgba(20, 42, 94, 0.32);
  padding: 18px;
}

.page-faq .faq-cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-cat-card {
  --cat-color: var(--gold);
  display: block;
  position: relative;
  padding: 18px 14px 16px 18px;
  background: linear-gradient(140deg, rgba(20, 42, 94, 0.72), rgba(11, 27, 63, 0.9));
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-left: 3px solid var(--cat-color);
  text-decoration: none;
  color: var(--text);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-faq .faq-cat-card:nth-child(1) { --cat-color: var(--gold); }
.page-faq .faq-cat-card:nth-child(2) { --cat-color: var(--cyan); }
.page-faq .faq-cat-card:nth-child(3) { --cat-color: var(--orange); }
.page-faq .faq-cat-card:nth-child(4) { --cat-color: var(--gold-light); }

.page-faq .faq-cat-card:hover,
.page-faq .faq-cat-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cat-color);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
}

.page-faq .faq-cat-card__code {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--cat-color);
  margin-bottom: 8px;
}

.page-faq .faq-cat-card__title {
  display: block;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.page-faq .faq-cat-card__desc {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.page-faq .faq-cat-card__meta {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 8px;
  background: rgba(212, 175, 55, 0.12);
  border-radius: 2px;
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-faq .faq-index__visual {
  margin: 0;
  position: relative;
  min-height: 150px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.24);
}

.page-faq .faq-index__visual::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
  opacity: 0.75;
}

.page-faq .faq-index__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-accordion-section {
  padding-top: var(--faq-gap-y);
  border-top: 1px solid rgba(212, 175, 55, 0.18);
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
}

.page-faq .faq-filter .filter-btn {
  padding: 8px 15px;
  background: rgba(20, 42, 94, 0.6);
  border: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.page-faq .faq-filter .filter-btn:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-faq .faq-filter .filter-btn.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg);
  font-weight: 600;
}

.page-faq .faq-filter .filter-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-accordion {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  background: linear-gradient(120deg, rgba(20, 42, 94, 0.56), rgba(11, 27, 63, 0.72));
  border: 1px solid rgba(212, 175, 55, 0.2);
  transition: border-color var(--transition), background var(--transition);
}

.page-faq .faq-item[open] {
  border-color: rgba(212, 175, 55, 0.54);
  background: linear-gradient(120deg, rgba(20, 42, 94, 0.86), rgba(11, 27, 63, 0.92));
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 16px 18px;
  cursor: pointer;
  user-select: none;
}

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

.page-faq .faq-item summary:hover {
  background: rgba(255, 255, 255, 0.03);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-item__index {
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding: 3px 8px;
  background: rgba(212, 175, 55, 0.12);
}

.page-faq .faq-item__question {
  flex: 1 1 230px;
  font-family: var(--font-head);
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}

.page-faq .faq-item__cat {
  padding: 3px 8px;
  border: 1px solid rgba(0, 212, 200, 0.32);
  color: var(--cyan);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  border-radius: 2px;
}

.page-faq .faq-item__icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-left: auto;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform var(--transition);
}

.page-faq .faq-item__icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.page-faq .faq-item__icon::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

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

.page-faq .faq-item__answer {
  margin: 2px 16px 18px;
  padding: 14px 16px 14px 18px;
  border-left: 2px solid var(--gold);
  background: rgba(255, 255, 255, 0.018);
}

.page-faq .faq-item[open] .faq-item__answer {
  animation: faqFadeIn 0.32s ease;
}

@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-item__answer p {
  color: var(--text);
  line-height: 1.78;
  font-size: 0.92rem;
  margin: 0;
  max-width: 74ch;
}

.page-faq .faq-support {
  padding-top: var(--faq-gap-y);
  border-top: 1px solid rgba(212, 175, 55, 0.18);
}

.page-faq .faq-support__card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: linear-gradient(140deg, rgba(20, 42, 94, 0.75), rgba(11, 27, 63, 0.94));
}

.page-faq .faq-support__content {
  padding: clamp(24px, 4vw, 42px);
}

.page-faq .faq-support__content .faq-section-head {
  margin-bottom: 14px;
}

.page-faq .faq-support__desc {
  color: var(--text);
  line-height: 1.8;
  font-size: 0.94rem;
  max-width: 62ch;
  margin-bottom: 22px;
}

.page-faq .faq-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-support__actions .btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border: 0;
  color: var(--bg);
  font-weight: 600;
}

.page-faq .faq-support__actions .btn-ghost {
  border-color: var(--line);
  color: var(--text);
}

.page-faq .faq-support__note {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

.page-faq .faq-support__note .status-dot {
  flex-shrink: 0;
}

.page-faq .faq-support__figure {
  margin: 0;
  min-height: 150px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  background: var(--panel);
}

.page-faq .faq-support__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

@media (min-width: 520px) {
  .page-faq .faq-cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-index__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: 22px;
    padding: 24px;
  }

  .page-faq .faq-cat-grid {
    gap: 18px;
  }

  .page-faq .faq-index__visual {
    min-height: 100%;
  }

  .page-faq .faq-index__visual img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 320px;
  }

  .page-faq .faq-support__card {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
  }

  .page-faq .faq-support__figure {
    border-top: 0;
    border-left: 1px solid rgba(212, 175, 55, 0.2);
  }

  .page-faq .faq-support__figure img {
    aspect-ratio: auto;
    height: 100%;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-item__answer {
    margin-left: 24px;
    margin-right: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat-card,
  .page-faq .faq-filter .filter-btn,
  .page-faq .faq-item,
  .page-faq .faq-item__icon::before,
  .page-faq .faq-item__icon::after,
  .page-faq .faq-item[open] .faq-item__answer {
    animation: none;
    transition: none;
  }
}
