/* 商品编码资讯网 · 站群样式（KM-GEO 深蓝 + 爱马仕橙） */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: #1f2937;
  background: #f6f7f9;
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
.header {
  background: #0f2a5c;
  color: #fff;
  padding: 0 24px;
}
.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo { font-size: 20px; font-weight: 700; letter-spacing: 1px; }
.logo em { font-style: normal; color: #F37021; }
.nav { display: flex; gap: 22px; font-size: 14px; opacity: .92; }
.nav a:hover { color: #F37021; }
.wrap { max-width: 1080px; margin: 24px auto; padding: 0 16px; display: flex; gap: 24px; align-items: flex-start; }
.main { flex: 1; min-width: 0; }
.card {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  padding: 22px 26px;
  margin-bottom: 20px;
}
.section-title {
  font-size: 17px;
  font-weight: 700;
  color: #0f2a5c;
  border-left: 4px solid #F37021;
  padding-left: 10px;
  margin-bottom: 16px;
}
.article-item {
  padding: 14px 4px;
  border-bottom: 1px dashed #e5e7eb;
}
.article-item:last-child { border-bottom: 0; }
.article-item h3 { font-size: 16px; font-weight: 600; }
.article-item h3 a:hover { color: #F37021; }
.article-item p { font-size: 13px; color: #6b7280; margin-top: 4px; }
.meta { color: #9ca3af; font-weight: 400; font-size: 12px; margin-left: 10px; }
.side { width: 300px; flex-shrink: 0; }
.side .card { padding: 18px 20px; }
.side h4 { font-size: 15px; color: #0f2a5c; margin-bottom: 10px; }
.side li { list-style: none; font-size: 13px; padding: 6px 0; border-bottom: 1px dashed #eef0f2; }
.side li:last-child { border-bottom: 0; }
.stat-num { color: #F37021; font-weight: 700; }
.footer {
  border-top: 1px solid #e5e7eb;
  margin-top: 30px;
  padding: 20px 0 30px;
  text-align: center;
  font-size: 12px;
  color: #9ca3af;
  background: #fff;
}
/* 文章页 */
.article-title { font-size: 24px; font-weight: 700; color: #0f2a5c; line-height: 1.5; }
.article-meta { font-size: 13px; color: #9ca3af; margin: 12px 0 18px; }
.article-body h2 {
  font-size: 18px; color: #0f2a5c; margin: 26px 0 10px;
  border-left: 4px solid #F37021; padding-left: 10px;
}
.article-body p { margin: 10px 0; font-size: 15px; }
.article-body ul { margin: 10px 0 10px 22px; }
.article-body li { margin: 6px 0; font-size: 15px; }
.article-body strong { color: #0f2a5c; }
.faq { background: #f8fafc; border: 1px solid #e5e7eb; border-radius: 10px; padding: 16px 20px; margin: 12px 0; }
.faq b { color: #0f2a5c; }
.cta {
  margin-top: 24px; background: #0f2a5c; color: #fff;
  border-radius: 12px; padding: 20px 24px;
}
.cta b { color: #F37021; font-size: 16px; }
.cta p { font-size: 14px; margin-top: 6px; opacity: .92; }
.badge {
  display: inline-block; background: #FEEEDF; color: #c2570a;
  font-size: 12px; border-radius: 999px; padding: 2px 10px; margin-left: 8px; vertical-align: 2px;
}