.page-faq {
  background:
    radial-gradient(900px 420px at 85% -60px, rgba(255, 215, 0, 0.1), transparent 60%),
    linear-gradient(180deg, #081735 0%, #0A1F44 100%);
  color: #ffffff;
  font-family: var(--font-body);
}

.page-faq .faq-shell {
  padding: 40px 20px 88px;
  max-width: var(--container);
  margin: 0 auto;
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin-bottom: 48px;
  padding-top: 18px;
}

.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-slate);
  margin-bottom: 24px;
}

.page-faq .breadcrumbs a {
  color: var(--color-slate);
  text-decoration: none;
}

.page-faq .breadcrumbs a:hover {
  color: var(--color-gold);
}

.page-faq .breadcrumbs__current {
  color: var(--color-white);
}

.page-faq .kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--color-gold);
  margin: 28px 0 6px;
  font-weight: 600;
}

.page-faq .faq-hero__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-chinese);
  font-weight: 300;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0;
  color: #ffffff;
}

.page-faq .faq-hero__en {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: -0.08em;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(160px, 30vw, 420px);
  line-height: 1;
  color: rgba(255, 255, 255, 0.035);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  max-width: 640px;
  color: var(--color-slate);
  font-size: 17px;
  line-height: 1.8;
  margin: 10px 0 0;
}

.page-faq .faq-layout {
  display: block;
}

.page-faq .faq-index {
  margin-bottom: 32px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0 0 8px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  max-width: 100%;
  scrollbar-width: thin;
}

.page-faq .faq-index__item {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 999px;
  background: rgba(13, 42, 91, 0.56);
  border: 1px solid var(--color-border);
  color: #e8ecf3;
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-index__link:hover {
  background: rgba(255, 215, 0, 0.08);
  border-color: rgba(255, 215, 0, 0.35);
  color: var(--color-gold);
}

.page-faq .faq-index__icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 18px;
}

.page-faq .faq-index__no {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--color-gold);
  opacity: 0.85;
}

.page-faq .faq-index__note {
  margin-top: 18px;
  padding: 20px;
  border: 1px dashed rgba(255, 215, 0, 0.28);
  border-radius: 16px;
  background: rgba(10, 31, 68, 0.42);
}

.page-faq .faq-index__note-title {
  font-weight: 600;
  font-size: 15px;
  color: #ffffff;
  margin: 0 0 4px;
}

.page-faq .faq-index__note p {
  font-size: 14px;
  color: var(--color-slate);
  line-height: 1.6;
  margin: 6px 0;
}

.page-faq .faq-index__note .btn {
  margin: 14px 0 6px;
  display: inline-flex;
}

.page-faq .faq-index__note-contact {
  font-size: 13px;
}

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

.page-faq .faq-section {
  padding-top: 34px;
  margin-bottom: 48px;
  border-top: 1px solid rgba(255, 215, 0, 0.12);
  scroll-margin-top: 24px;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.page-faq .faq-section__num {
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 0.9;
  color: rgba(255, 215, 0, 0.65);
  -webkit-text-stroke: 1px var(--color-orange);
  opacity: 0.75;
  flex: 0 0 auto;
  margin-top: 2px;
}

.page-faq .faq-section__title {
  font-family: var(--font-chinese);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.3;
  margin: 0;
  color: #ffffff;
}

.page-faq .faq-section__lead {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--color-slate);
  line-height: 1.6;
}

.page-faq .faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 215, 0, 0.12);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-faq .faq-item[open] {
  background: linear-gradient(135deg, rgba(13, 42, 91, 0.55), rgba(10, 31, 68, 0.35));
  border-color: rgba(255, 215, 0, 0.34);
}

.page-faq .faq-item:hover {
  border-color: rgba(255, 215, 0, 0.26);
}

.page-faq .faq-item__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: #f2f4f8;
  line-height: 1.5;
}

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

.page-faq .faq-item__summary::marker {
  content: "";
}

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: -2px;
  border-radius: 14px;
}

.page-faq .faq-item__mark {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 50%;
  background: rgba(255, 215, 0, 0.14);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
}

.page-faq .faq-item__icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border: 1px solid rgba(255, 215, 0, 0.45);
  border-radius: 50%;
  transition: border-color 0.25s ease;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--color-gold);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.page-faq .faq-item__icon::before {
  width: 10px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__icon::after {
  width: 2px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-item__icon {
  border-color: rgba(255, 107, 53, 0.7);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-faq .faq-item__answer {
  position: relative;
  padding: 16px 20px 24px 60px;
  border-top: 1px dashed rgba(255, 215, 0, 0.18);
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-item__answer::before {
  content: "A";
  position: absolute;
  left: 18px;
  top: 20px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.16);
  color: var(--color-orange);
  font-family: var(--font-display);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.page-faq .faq-item__answer ul,
.page-faq .faq-item__answer ol {
  margin: 8px 0 0;
  padding-left: 18px;
}

.page-faq .faq-item__answer li {
  margin: 4px 0;
}

.page-faq .faq-item__answer a {
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 215, 0, 0.3);
}

.page-faq .faq-item__answer a:hover {
  color: var(--color-orange);
  border-bottom-color: var(--color-orange);
}

.page-faq .faq-item[open] .faq-item__answer {
  animation: faq-fade-in 0.2s ease;
}

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

.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-faq figcaption {
  color: var(--color-slate);
  font-size: 13px;
  line-height: 1.5;
  margin-top: 10px;
}

.page-faq .faq-hot__figure {
  margin: 18px 0 0;
  position: relative;
}

.page-faq .faq-hot__figure img {
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-install__figure {
  margin: 28px 0 0;
  max-width: 640px;
}

.page-faq .faq-install__figure img {
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

@media (min-width: 900px) {
  .page-faq .faq-shell {
    padding: 56px 32px 120px;
  }

  .page-faq .faq-hero {
    margin-bottom: 56px;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    margin-bottom: 0;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__item {
    flex: none;
  }

  .page-faq .faq-index__link {
    border-radius: 12px;
    padding: 13px 16px;
    white-space: normal;
  }

  .page-faq .faq-index__note {
    margin-top: 22px;
  }

  .page-faq .faq-hot__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-hot__figure {
    position: sticky;
    top: 160px;
    margin: 0;
  }

  .page-faq .faq-section {
    margin-bottom: 56px;
  }

  .page-faq .faq-section__title {
    font-size: 28px;
  }

  .page-faq .faq-section__num {
    font-size: 56px;
  }

  .page-faq .faq-item__summary {
    padding-left: 22px;
  }

  .page-faq .faq-item__answer {
    padding-left: 68px;
  }

  .page-faq .faq-item__answer::before {
    left: 22px;
  }
}