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function toggleMenu() {
  const menu = document.getElementById('mobileMenu');
  menu.classList.toggle('hidden');
}

// 使用事件监听器在点击时切换菜单
document.getElementById('menuBtn').addEventListener('click', toggleMenu);

import matplotlib.pyplot as plt
import numpy as np

# 生成数据
x = np.linspace(0, 10, 100)
y = np.sin(x)

# 创建图表
plt.figure(figsize=(10, 6))
plt.plot(x, y, label='正弦波', color='purple')
plt.title('正弦函数可视化')
plt.legend()
plt.show()

/* 悬停动画按钮 */
.pulse-btn {
  padding: 12px 30px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
}

.pulse-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(126, 87, 194, 0.4);
}