/* 幻灯片部分样式 */

.slider {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
  width: 100%;
  /*height: 80vh;
  min-height: 700px;*/
  aspect-ratio: 24/9;
  background: url("/uploads/allimg/20250531/1-250531133320Q6.webp") no-repeat center center;
}

.slider video {
  width: 100%;
  margin-top: -4.5%;
}

.slider-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.slider-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.8);
}

.slider-content {
  max-width: 800px;
  padding: 0 var(--spacing-lg);
  z-index: 2;
}

.slider-title {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  font-weight: 700;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.25rem;
}

.slider-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.slider-cta {
  display: inline-block;
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: 1rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  transition: all 0.3s ease;
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.slider-cta:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* 响应式样式 */
@media (max-width: 960px) {
  .slider {
    aspect-ratio: 16/9;
  }

  .slider video {
    margin-top: unset;
  }
}

@media (max-width: 768px) {
  .slider {
    /*height: 60vh;
    min-height: 500px;*/
    aspect-ratio: 4/3;
  }

  .slider video {
    margin-top: unset;
    width: unset;
    height: 100%;
  }

  .slider-title {
    font-size: 2.5rem;
  }

  .slider-subtitle {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .slider {
    /*height: 50vh;
    min-height: 400px;*/
    aspect-ratio: 4/5;
  }

  .slider video {
    margin-left: -91%;
  }

  .slider-title {
    font-size: 2rem;
  }

  .slider-subtitle {
    font-size: 1rem;
  }

  .slider-cta {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
}