/* 闪码官网内容页共享样式（静态 SEO 页用，复用品牌色） */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: #0f2036;
  background: #fafafa;
  line-height: 1.7;
}
.top {
  max-width: 720px; margin: 0 auto; padding: 24px 20px;
  display: flex; justify-content: space-between; align-items: center;
}
.brand { font-weight: 700; color: #0a2a4a; text-decoration: none; font-size: 17px; }
.cta {
  background: #0e7d88; color: #fff; text-decoration: none;
  padding: 8px 18px; border-radius: 6px; font-size: 14px;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 20px 60px; }
h1 { font-size: 30px; color: #0a2a4a; margin-bottom: 16px; line-height: 1.3; }
.lead { font-size: 17px; color: #2d3d55; margin-bottom: 32px; }
h2 { font-size: 20px; color: #0a2a4a; margin: 32px 0 12px; }
ul, ol { padding-left: 22px; margin-bottom: 16px; }
li { margin-bottom: 8px; color: #2d3d55; }
strong { color: #0a2a4a; }
.cta-box {
  margin-top: 40px; background: #fff; border: 1px solid #e5e7eb;
  border-radius: 10px; padding: 24px; text-align: center;
}
.cta-box p { margin-bottom: 16px; color: #2d3d55; }
.btn {
  display: inline-block; background: #0e7d88; color: #fff;
  padding: 10px 24px; border-radius: 6px; text-decoration: none; font-weight: 500;
}
.foot {
  max-width: 720px; margin: 0 auto; padding: 24px 20px 40px;
  font-size: 13px; color: #5b6b82; border-top: 1px solid #e5e7eb;
}
.foot a { color: #0e7d88; text-decoration: none; }
@media (max-width: 640px) {
  h1 { font-size: 24px; }
}