.hero-scene {
  --hero-extra-height: clamp(3rem, 8vh, 6rem);
  position: relative;
  width: 100%;
  min-height: calc(100dvh + var(--hero-extra-height));
  margin-top: calc(-1 * clamp(4rem, 10vw, 6rem));
  padding-top: clamp(4rem, 10vw, 6rem);
  overflow: hidden;
  background: #090909;
}

.hero-scene__stage {
  position: relative;
  width: 100%;
  height: calc(100dvh - clamp(4rem, 10vw, 6rem) + var(--hero-extra-height));
  min-height: calc(480px + 4rem);
  overflow: hidden;
}

.hero-scene__art {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  /* 宽画幅视频：对齐顶部，避免 GENZCC 拱门被裁掉 */
  object-position: center top;
  background: #090909;
  transform: translateZ(0);
}

/* 底部对齐；左右人物中心距中心线各 348px */
.hero-scene__character-wrap {
  position: absolute;
  z-index: 3;
  bottom: 0;
  width: clamp(144px, 22vw, 376px);
  max-height: 44vh;
  pointer-events: auto;
  cursor: pointer;
  opacity: 0;
  transform: translate(-50%, 12px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-scene__character-wrap--right {
  left: calc(50% + 348px);
}

.hero-scene__character-wrap--left {
  left: calc(50% - 348px);
}

.hero-scene__character-wrap.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.hero-scene__character-wrap .hero-scene__character {
  display: block;
  width: 100%;
  height: auto;
  max-height: 44vh;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 6px 20px rgba(168, 85, 247, 0.4));
  transition: opacity 0.35s ease;
}

.hero-scene__character--default {
  position: relative;
  opacity: 1;
}

.hero-scene__character--hover {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  opacity: 0;
}

.hero-scene__character-wrap:hover .hero-scene__character--default,
.hero-scene__character-wrap:focus-within .hero-scene__character--default {
  opacity: 0;
}

.hero-scene__character-wrap:hover .hero-scene__character--hover,
.hero-scene__character-wrap:focus-within .hero-scene__character--hover {
  opacity: 1;
}

.hero-scene__fx {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0.22;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 3px,
    rgba(255, 255, 255, 0.04) 3px,
    rgba(255, 255, 255, 0.04) 4px
  );
}

.hero-scene__vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 20%, transparent 35%, rgba(9, 9, 9, 0.55) 100%);
}

@media (max-width: 768px) {
  .hero-scene {
    --hero-extra-height: clamp(2rem, 6vh, 4rem);
  }

  .hero-scene__stage {
    min-height: calc(360px + 3rem);
  }

  .hero-scene__character-wrap {
    width: clamp(112px, 44vw, 240px);
    max-height: 36vh;
  }

  .hero-scene__character-wrap--right {
    left: calc(50% + 348px);
  }

  .hero-scene__character-wrap--left {
    left: calc(50% - 348px);
  }

  .hero-scene__character-wrap .hero-scene__character {
    max-height: 36vh;
  }
}