.info-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.25rem;
  background:
    radial-gradient(520px 180px at 0% 0%, hsl(var(--primary) / 0.28), transparent 70%),
    radial-gradient(420px 160px at 100% 0%, hsl(var(--primary) / 0.12), transparent 68%),
    rgba(0, 0, 0, 0.28);
}

.info-faq details {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.9rem;
  background: rgba(0, 0, 0, 0.28);
}

.info-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.info-faq summary::after {
  content: "+";
  color: hsl(var(--primary));
  font-size: 1.25rem;
  line-height: 1;
}

.info-faq details[open] summary::after {
  content: "–";
}

.info-faq details p {
  margin: 0;
  padding: 0 16px 14px;
  color: hsl(var(--muted-foreground));
  font-size: 0.925rem;
  line-height: 1.55;
}

.aff-rate.is-on,
.info-check.is-on {
  border-color: hsl(var(--primary) / 0.7) !important;
  background: hsl(var(--primary) / 0.16) !important;
  color: hsl(var(--primary));
}

.support-rise {
  animation: support-rise 0.55s ease both;
}

.support-channels > :nth-child(2) { animation-delay: 0.08s; }
.support-channels > :nth-child(3) { animation-delay: 0.16s; }

@keyframes support-rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.support-channel,
.info-check,
.support-step {
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, opacity 0.22s ease;
}

.support-channel:hover {
  transform: translateY(-3px);
}

.support-step {
  border-color: hsl(var(--primary) / 0.45);
  background: hsl(var(--primary) / 0.1);
}

.support-hint,
.support-preview {
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.support-hint.is-refresh,
.support-preview.is-refresh {
  opacity: 0.35;
  transform: translateY(4px);
}

.support-page .info-faq .faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s ease;
}

.support-page .info-faq details[open] .faq-body {
  grid-template-rows: 1fr;
}

.support-page .info-faq .faq-body > div {
  overflow: hidden;
}

.support-page .info-faq summary::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid hsl(var(--primary));
  border-bottom: 2px solid hsl(var(--primary));
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.25s ease;
}

.support-page .info-faq details[open] summary::after {
  content: "";
  transform: rotate(-135deg) translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
  .support-rise,
  .support-channel,
  .support-hint,
  .support-preview,
  .support-page .info-faq .faq-body,
  .support-page .info-faq summary::after {
    animation: none;
    transition: none;
  }
}