/* 可复用动画卡片样式 */
.animated-card {
  position: relative;
  overflow: hidden;
}

.animated-card img {
  filter: grayscale(100%);
  transition: filter 0.5s ease, transform 0.5s ease;
}

.animated-card:hover img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.01);
  transition: background-color 0.5s ease;
  z-index: 1;
}

.animated-card:hover .card-overlay {
  background-color: rgba(0, 0, 0, 0.3);
}

.card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 1.5rem 0.5rem 1.5rem;
  color: white;
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.5s ease;
  z-index: 2;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1));
}

.animated-card:hover .card-content {
  transform: translateY(0);
}

.card-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.card-content p {
  font-size: 1rem;
  font-weight: 300;
  margin: 0;
}

/* 响应式调整 - 多断点支持 */
/* 大屏幕桌面 */
@media (max-width: 1440px) {
  .card-content h3 {
    font-size: 1.35rem;
  }
}

/* 中等屏幕 */
@media (max-width: 1024px) {
  .card-content h3 {
    font-size: 1.2rem;
  }
  
  .card-content p {
    font-size: 0.95rem;
  }
}

/* 平板设备 */
@media (max-width: 768px) {
  .card-content h3 {
    font-size: 1rem;
  }
  
  .card-content p {
    font-size: 0.9rem;
  }
  
  .card-content {
    padding: 1.2rem 1.2rem 0.4rem 1.2rem;
  }
}

/* 小屏幕手机 */
@media (max-width: 480px) {
  .card-content h3 {
    font-size: 0.9rem;
  }
  
  .card-content p {
    font-size: 0.85rem;
  }
  
  .card-content {
    padding: 1rem 1rem 0.3rem 1rem;
  }
}

/* 超小屏幕 */
@media (max-width: 320px) {
  .card-content h3 {
    font-size: 0.8rem;
  }
  
  .card-content p {
    font-size: 0.75rem;
  }
  
  .card-content {
    padding: 0.8rem 0.8rem 0.2rem 0.8rem;
  }
}