# 创建独立的移动端样式文件 mobile.css
mobile_css_content = """
@media (max-width: 640px) {
  .container {
    padding: 16px;
  }

  .section h2 {
    font-size: 20px;
    margin-bottom: 16px;
  }

  .kv {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .kv > div {
    font-size: 14px;
    line-height: 1.5;
  }

  .kv .tag {
    font-weight: bold;
    margin-bottom: 4px;
  }

  .topbar__wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
  }

  .navbar {
    flex-wrap: wrap;
    gap: 12px;
    font-size: 16px;
    padding: 12px 16px;
  }

  .brand__logo {
    width: 64px;
    height: 64px;
  }

  .brand__title {
    font-size: 20px;
  }

  .btn {
    font-size: 14px;
    padding: 8px 12px;
  }

  .section p {
    font-size: 14px;
    line-height: 1.6;
  }

  .card, .panel, .training-item {
    font-size: 14px;
    padding: 16px;
  }

  .feature {
    flex-direction: column;
    gap: 12px;
  }

  .feature__illus img {
    width: 80%;
    max-width: 240px;
  }

  .grid, .grid-2, .grid-3, .card-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .filter-bar input,
  .filter-bar select {
    width: 100%;
    font-size: 14px;
  }

  .training-item h3 {
    font-size: 16px;
  }

  .training-item p {
    line-height: 1.5;
  }
}
"""

mobile_css_path = "/mnt/data/mobile.css"
with open(mobile_css_path, "w", encoding="utf-8") as f:
    f.write(mobile_css_content)

mobile_css_path