.hero {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-bottom: 30px solid #000000;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-content {
  position: absolute;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  font-size: 2rem;
  left: 50px;
  bottom: 50px;
  font-weight: normal;
  z-index: 2;
}

/* 手機版 */
@media (max-width: 767px) {
  .hero-content {
    left: 20px;
    right: 20px;
    bottom: 24px;
    font-size: 1.2rem;
    line-height: 1.4;
  }
}