.event-handbook {
  margin-top: 70px;
  scroll-margin-top: 24px;
}
.event-handbook h2 {
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.04em;
  margin: 12px 0;
}
.event-handbook > p {
  font-size: 13px;
  color: #aaa3af;
  margin-bottom: 26px;
}
.event-handbook details {
  border-bottom: 1px solid #c9b69830;
  scroll-margin-top: 24px;
}
.event-handbook summary {
  padding: 19px 6px;
  font-size: 14px;
  color: #e6d6b1;
  cursor: pointer;
}
.event-handbook summary:hover {
  color: #fff1ca;
}
.event-handbook .event-rules {
  margin: 0 0 28px;
  max-width: 900px;
}
.schedule-archive-note {
  color: #aaa3af;
  font-size: 13px;
  line-height: 1.9;
  max-width: 850px;
  margin: 0 0 24px;
}
/* Space atmosphere shared across all eight pages. */
.space-theme {
  position: relative;
  isolation: isolate;
  background: #070914;
}
.space-theme::before {
  content: "";
  position: fixed;
  inset: 0;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  opacity: 0.85;
  background:
    radial-gradient(ellipse at 12% 25%, #234a7a26, transparent 55%),
    radial-gradient(ellipse at 87% 70%, #65357521, transparent 53%),
    linear-gradient(#070914e8, #070914ed),
    url("../assets/images/index.bg.webp") center/cover no-repeat;
}
.space-theme #starfield {
  opacity: 0.75;
}
.space-theme .festival-cover {
  background: #070914;
}
.space-theme .festival-cover::after {
  background: radial-gradient(
    ellipse at center,
    #090d1d0d 10%,
    #0c102724 45%,
    #070914cc 100%
  );
}
/* AOS attributes are added only after the library is available. */
[data-aos="fade-up"] {
  transform: translate3d(0, 20px, 0);
}
[data-aos="fade-up"].aos-animate {
  transform: none;
}
.category-card[data-aos].aos-animate:hover {
  transform: translateY(-3px);
}
@media (prefers-reduced-motion: reduce) {
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}