/* 大專生陀螺對決 BEYBLADE X — scoped event landing only. */

.aia-bbx-page .aia-main {
  padding-bottom: 5.5rem;
}

.aia-bbx {
  --bbx-ink: #f7f3ff;
  --bbx-muted: #d4c6ea;
  --bbx-yellow: #ffe34d;
  --bbx-yellow-deep: #f5c400;
  --bbx-blue: #4cc3ff;
  --bbx-purple: #7a3cff;
  --bbx-card: rgba(22, 8, 42, 0.84);
  --bbx-line: rgba(255, 227, 77, 0.32);
  --bbx-danger: #ffb4c8;
  color: var(--bbx-ink);
  background:
    radial-gradient(900px 480px at 8% 0%, rgba(76, 195, 255, 0.18), transparent 58%),
    radial-gradient(820px 520px at 100% 6%, rgba(122, 60, 255, 0.32), transparent 55%),
    linear-gradient(180deg, #12051e 0%, #1a0a31 42%, #0c0616 100%);
  font-family: var(--font-body, "Noto Sans TC", sans-serif);
}

.aia-bbx h1,
.aia-bbx h2,
.aia-bbx h3 {
  color: #fff;
  font-family: var(--font-display, "Outfit", "Noto Sans TC", sans-serif);
  line-height: 1.25;
}

.aia-bbx a {
  color: var(--bbx-yellow);
}

.aia-bbx a:focus-visible,
.aia-bbx .aia-bbx-btn:focus-visible,
.aia-bbx summary:focus-visible {
  outline: 3px solid var(--bbx-yellow);
  outline-offset: 3px;
}

.aia-bbx__wrap {
  width: min(1120px, calc(100% - 1.5rem));
  margin-inline: auto;
}

.aia-bbx .aia-breadcrumbs,
.aia-bbx .aia-breadcrumbs a {
  color: var(--bbx-muted);
  font-size: 0.875rem;
}

.aia-bbx-hero {
  padding: 1.25rem 0 2rem;
}

.aia-bbx-hero__grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.aia-bbx-poster {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--bbx-line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  background: #0a0512;
}

.aia-bbx-poster img {
  display: block;
  width: 100%;
  height: auto;
}

.aia-bbx-kicker {
  margin: 0 0 0.65rem;
  color: var(--bbx-blue);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.86rem;
}

.aia-bbx-hero h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.85rem, 5.4vw, 3.15rem);
}

.aia-bbx-hero h1 span {
  display: block;
  margin-top: 0.3rem;
  color: var(--bbx-yellow);
  font-size: 0.58em;
  font-weight: 700;
}

.aia-bbx-lead {
  margin: 0 0 1.1rem;
  color: var(--bbx-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 38rem;
}

.aia-bbx-facts {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
}

.aia-bbx-facts li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.6rem;
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  background: var(--bbx-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.aia-bbx-facts strong {
  color: var(--bbx-yellow);
  font-size: 0.82rem;
}

.aia-bbx-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.aia-bbx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none !important;
  line-height: 1.2;
}

.aia-bbx-btn--primary {
  background: var(--bbx-yellow);
  color: #1a0a00 !important;
  box-shadow: 0 10px 28px rgba(255, 227, 77, 0.28);
}

.aia-bbx-btn--ghost {
  background: transparent;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.aia-bbx-note {
  margin: 0.9rem 0 0;
  color: var(--bbx-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.aia-bbx-section {
  padding: 0.5rem 0 2.4rem;
}

.aia-bbx-section__head {
  margin-bottom: 1.15rem;
}

.aia-bbx-section__head h2 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.aia-bbx-section__head p {
  margin: 0;
  color: var(--bbx-muted);
  max-width: 42rem;
  line-height: 1.7;
}

.aia-bbx-grid {
  display: grid;
  gap: 0.9rem;
}

.aia-bbx-card {
  margin: 0;
  padding: 1.1rem 1.15rem 1.2rem;
  border-radius: 18px;
  background: var(--bbx-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.aia-bbx-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
}

.aia-bbx-card p,
.aia-bbx-card li {
  color: var(--bbx-muted);
  line-height: 1.65;
}

.aia-bbx-card ul {
  margin: 0;
  padding-left: 1.15rem;
}

.aia-bbx-prize {
  border-color: rgba(255, 227, 77, 0.28);
}

.aia-bbx-prize__code {
  display: inline-block;
  margin: 0 0 0.35rem;
  color: var(--bbx-blue);
  font-weight: 700;
  font-size: 0.86rem;
}

.aia-bbx-path {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.aia-bbx-path li {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(76, 195, 255, 0.14);
  color: #dff6ff;
  font-weight: 700;
  font-size: 0.88rem;
}

.aia-bbx-path li[aria-hidden="true"] {
  background: transparent;
  color: var(--bbx-yellow);
  padding: 0 0.1rem;
}

.aia-bbx-deposit {
  border: 1px solid rgba(255, 227, 77, 0.4);
  background: rgba(48, 28, 8, 0.72);
}

.aia-bbx-deposit strong {
  color: var(--bbx-yellow);
}

.aia-bbx-hook {
  font-size: 1.15rem;
  color: #fff;
  line-height: 1.7;
}

.aia-bbx-hook em {
  color: var(--bbx-yellow);
  font-style: normal;
  font-weight: 800;
}

.aia-bbx-ask details {
  margin-bottom: 0.65rem;
  border-radius: 16px;
  background: var(--bbx-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.aia-bbx-ask summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.95rem 1rem;
  font-weight: 700;
}

.aia-bbx-ask summary::-webkit-details-marker {
  display: none;
}

.aia-bbx-ask__num {
  color: var(--bbx-yellow);
  min-width: 1.6rem;
}

.aia-bbx-ask .aia-bbx-ask__a {
  padding: 0 1rem 1rem 3.35rem;
  color: var(--bbx-muted);
  line-height: 1.7;
}

.aia-bbx-publisher {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--bbx-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.aia-bbx-sticky {
  position: fixed;
  left: 0.65rem;
  right: 4.8rem;
  bottom: calc(0.65rem + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  display: flex;
  justify-content: center;
}

.aia-bbx-sticky .aia-bbx-btn {
  width: 100%;
  max-width: 28rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

@media (min-width: 800px) {
  .aia-bbx-hero__grid {
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.15fr);
    gap: 2.2rem;
    align-items: start;
  }

  .aia-bbx-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .aia-bbx-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .aia-bbx-page .aia-main {
    padding-bottom: 0;
  }

  .aia-bbx-sticky {
    display: none;
  }
}

@media (min-width: 1080px) {
  .aia-bbx-grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .aia-bbx-facts li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .aia-bbx-actions .aia-bbx-btn {
    width: 100%;
  }

  .aia-bbx-ask .aia-bbx-ask__a {
    padding-left: 1rem;
  }
}