/* 首页轮播控制按钮覆盖在图片底部，避免额外产生白色控制条。 */
.hero-controls.wrap {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  width: 100%;
  max-width: none;
  height: 68px;
  margin: 0;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.48));
}
.hero-dots { gap: 10px; }
.hero-dot {
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}
.hero-dot.is-active { background: #fff; }
.hero-arrow {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(0, 0, 0, 0.26);
  color: #fff;
  backdrop-filter: blur(4px);
}
.hero-arrow:hover {
  border-color: #fff;
  background: rgba(0, 0, 0, 0.58);
  color: #fff;
}
@media (max-width: 620px) {
  .hero-controls.wrap { height: 56px; }
}