/* optest2 静态部署测试样式 —— 用于验证 pack_upload 把多文件(html+css)一并上传就位 */
body {
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  margin: 0;
}
main {
  max-width: 560px;
  padding: 24px;
  text-align: center;
}
h1 {
  margin: 0.2em 0;
  color: #34d399;
}
p {
  line-height: 1.6;
  color: #94a3b8;
}
.tag {
  font-size: 0.9em;
  color: #64748b;
}