.page-faq {
  --faq-gold: #E6B800;
  --faq-gold-bright: #F9E79F;
  --faq-gold-dark: #B8860B;
  --faq-bg: #0A0E1A;
  --faq-card: #101830;
  --faq-red: #C62828;
  --faq-red-light: #E53935;
  --faq-silver: #C0C0C0;
  --faq-line: rgba(230, 184, 0, 0.22);
  position: relative;
  background:
    radial-gradient(ellipse 900px 480px at 88% 6%, rgba(230, 184, 0, 0.08), transparent 60%),
    radial-gradient(ellipse 600px 360px at 4% 32%, rgba(30, 58, 95, 0.4), transparent 65%),
    var(--faq-bg);
  color: var(--color-paper);
  padding: 28px 0 72px;
  line-height: 1.7;
}

.page-faq .breadcrumb-sep {
  margin: 0 8px;
  color: var(--faq-gold-dark);
}

.page-faq .breadcrumb-current {
  color: var(--faq-silver);
}

.page-faq__hero {
  position: relative;
  padding: 32px 0 34px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--faq-line);
  overflow: hidden;
}

.page-faq__hero-splash {
  position: absolute;
  top: -28px;
  right: -6px;
  font-family: var(--font-serif);
  font-size: 148px;
  font-weight: 900;
  line-height: 1;
  color: rgba(230, 184, 0, 0.07);
  letter-spacing: -0.04em;
  user-select: none;
  pointer-events: none;
}

.page-faq__hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--faq-gold);
  text-transform: uppercase;
}

.page-faq__hero-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--faq-red);
}

.page-faq__title {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 14px;
  letter-spacing: 0.02em;
}

.page-faq__title::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--faq-gold), rgba(230, 184, 0, 0.05));
}

.page-faq__lead {
  font-size: 16px;
  color: var(--faq-silver);
  margin: 0;
  max-width: 720px;
}

.page-faq__layout {
  display: block;
}

.page-faq__content {
  min-width: 0;
}

.page-faq__toc {
  border: 1px solid var(--faq-line);
  background: rgba(16, 24, 48, 0.72);
  padding: 20px 18px;
  margin-bottom: 34px;
  box-shadow: var(--shadow-panel);
}

.page-faq__toc-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--faq-gold-bright);
  margin: 0 0 14px;
  letter-spacing: 0.12em;
}

.page-faq__toc-list {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
  list-style: none;
  margin: 0;
  scrollbar-width: thin;
}

.page-faq__toc-list li {
  flex: 0 0 auto;
}

.page-faq__toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  padding: 6px 12px;
  border: 1px solid var(--faq-line);
  color: var(--faq-silver);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-faq__toc-list a::before {
  display: none;
}

.page-faq__toc-list a:hover {
  color: var(--faq-gold-bright);
  border-color: var(--faq-gold);
  background: rgba(230, 184, 0, 0.08);
}

.page-faq__toc-help {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--faq-line);
  font-size: 13px;
  color: var(--faq-silver);
}

.page-faq__toc-help p {
  margin: 0 0 8px;
}

.page-faq__col {
  scroll-margin-top: 96px;
}

.page-faq__col + .page-faq__col {
  margin-top: 52px;
  padding-top: 44px;
  border-top: 1px solid var(--faq-line);
}

.page-faq__col-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 14px;
  margin-bottom: 8px;
}

.page-faq__col-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--faq-red-light);
  border: 1px solid rgba(197, 40, 40, 0.6);
  padding: 3px 10px;
  letter-spacing: 0.1em;
  border-radius: 2px;
}

.page-faq__col-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 800;
  margin: 0;
  color: var(--color-paper);
  letter-spacing: 0.04em;
}

.page-faq__col-desc {
  width: 100%;
  margin: 0;
  font-size: 14px;
  color: var(--faq-silver);
}

.page-faq__col-desc::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--faq-gold), transparent);
  margin-right: 8px;
  vertical-align: middle;
  transform: skewX(-20deg);
}

.page-faq__figure {
  position: relative;
  margin: 20px 0 8px;
  padding: 8px 8px 12px;
  background: linear-gradient(135deg, rgba(230, 184, 0, 0.1), rgba(16, 24, 48, 0.2));
  border: 1px solid var(--faq-line);
}

.page-faq__figure::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 18px;
  width: 22px;
  height: 22px;
  border-top: 2px solid var(--faq-gold);
  border-left: 2px solid var(--faq-gold);
}

.page-faq__figure img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(16, 24, 48, 0.4);
  object-fit: cover;
}

.page-faq__figure figcaption {
  font-size: 13px;
  color: var(--faq-silver);
  margin-top: 10px;
  padding-left: 4px;
}

.page-faq__figure--device {
  margin-top: 28px;
}

.page-faq__notice {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 20px 0 22px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.45), rgba(16, 24, 48, 0.55));
  border-left: 3px solid var(--faq-red);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq__notice::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 18px;
  height: 18px;
  background: linear-gradient(315deg, var(--faq-bg) 46%, rgba(230, 184, 0, 0.4) 50%, transparent 54%);
}

.page-faq__notice p {
  margin: 0;
}

.page-faq__notice strong {
  color: var(--faq-gold-bright);
}

.page-faq__notice-svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--faq-gold);
}

.page-faq__notice--gold {
  border-left-color: var(--faq-gold);
  background: linear-gradient(135deg, rgba(230, 184, 0, 0.14), rgba(16, 24, 48, 0.7));
}

.page-faq .faq-item {
  margin: 14px 0;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-item[open] {
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.34), rgba(16, 24, 48, 0.94));
  border-color: rgba(230, 184, 0, 0.7);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-faq .faq-summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

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

.page-faq .faq-q-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.page-faq .faq-lightning {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  color: var(--faq-gold);
  transition: color 0.2s ease;
}

.page-faq .faq-q-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-paper);
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
}

.page-faq .faq-summary:hover .faq-lightning {
  color: var(--faq-gold-bright);
}

.page-faq .faq-summary:hover .faq-q-text {
  color: var(--faq-gold-bright);
}

.page-faq .faq-icon {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--faq-gold);
  border-radius: 50%;
  position: relative;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-icon::before,
.page-faq .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--faq-gold);
  border-radius: 1px;
  transition: transform 0.28s ease, background 0.25s ease;
}

.page-faq .faq-icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-summary:hover .faq-icon {
  border-color: var(--faq-gold-bright);
  box-shadow: 0 0 12px rgba(230, 184, 0, 0.35);
}

.page-faq .faq-summary:hover .faq-icon::before,
.page-faq .faq-summary:hover .faq-icon::after {
  background: var(--faq-gold-bright);
}

.page-faq .faq-item[open] .faq-icon {
  background: var(--faq-gold);
  border-color: var(--faq-gold);
}

.page-faq .faq-item[open] .faq-icon::before,
.page-faq .faq-item[open] .faq-icon::after {
  background: var(--faq-bg);
}

.page-faq .faq-item[open] .faq-icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-faq .faq-item[open] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-faq .faq-item[open] .faq-summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 56px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--faq-gold-bright);
  box-shadow:
    12px -9px 0 1px rgba(230, 184, 0, 0.9),
    20px 4px 0 0 rgba(249, 231, 159, 0.85),
    7px 12px 0 0 rgba(197, 40, 40, 0.55),
    -4px 14px 0 1px rgba(230, 184, 0, 0.45),
    22px -10px 0 0 rgba(184, 134, 11, 0.6);
  animation: faqBurst 0.6s ease-out forwards;
  pointer-events: none;
  opacity: 0;
}

@keyframes faqBurst {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(0.6);
  }
  60% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
    transform: translate(10px, -12px) scale(1.3);
  }
}

.page-faq .faq-a {
  padding: 16px 20px 20px;
  font-size: 15px;
  color: #C8CDD8;
  border-top: 1px solid rgba(230, 184, 0, 0.12);
  line-height: 1.8;
}

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

.page-faq .faq-a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-a-more a {
  color: var(--faq-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 184, 0, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-a-more a:hover {
  color: var(--faq-gold-bright);
  border-color: var(--faq-gold-bright);
}

.page-faq__bottom-help {
  margin-top: 52px;
  padding: 30px 22px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(230, 184, 0, 0.1), transparent 60%),
    rgba(16, 24, 48, 0.7);
  border: 1px dashed var(--faq-line);
}

.page-faq__bottom-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--faq-gold-bright);
}

.page-faq__bottom-help p {
  margin: 0 auto 18px;
  max-width: 460px;
  font-size: 15px;
  color: var(--faq-silver);
}

@media (min-width: 640px) {
  .page-faq__figure--device {
    max-width: 80%;
    margin-left: auto;
    margin-right: 0;
  }
}

@media (min-width: 960px) {
  .page-faq {
    padding-top: 44px;
  }

  .page-faq__hero {
    padding: 48px 0 40px;
    margin-bottom: 56px;
  }

  .page-faq__hero-splash {
    font-size: 220px;
    top: -40px;
    right: 10px;
  }

  .page-faq__title {
    font-size: 44px;
  }

  .page-faq__layout {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq__toc {
    position: sticky;
    top: 100px;
    margin-bottom: 0;
  }

  .page-faq__toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq__toc-list li {
    flex: none;
  }

  .page-faq__toc-list a {
    display: flex;
    white-space: normal;
    padding: 8px 4px;
    border: none;
    border-bottom: 1px solid transparent;
    font-size: 14px;
    background: transparent;
  }

  .page-faq__toc-list a::before {
    display: block;
    content: "";
    flex: 0 0 14px;
    width: 14px;
    height: 2px;
    background: var(--faq-red);
    transition: background 0.2s ease;
  }

  .page-faq__toc-list a:hover {
    background: transparent;
    color: var(--faq-gold-bright);
    border-color: var(--faq-line);
    transform: translateX(4px);
  }

  .page-faq__toc-list a:hover::before {
    background: var(--faq-gold);
  }

  .page-faq__col-title {
    font-size: 30px;
  }

  .page-faq .faq-a {
    padding: 16px 22px 20px 52px;
    font-size: 15px;
  }

  .page-faq__figure--device {
    max-width: 80%;
    margin-left: auto;
    margin-right: 0;
  }
}