/* 全局样式 */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* 产品卡片样式 */
.product-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 购物车按钮动画 */
#cart-btn:hover #cart-count {
  animation: pulse 0.5s;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* 响应式导航 */
@media (max-width: 768px) {
  #mobile-menu {
    display: block;
  }
}