:root {
  --font: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC",
          system-ui, sans-serif;
}
.brand-tagline { font-size: 11px; letter-spacing: .04em; }
.blog-hero { max-width: 1100px; }
.blog-hero h1 {
  max-width: 1050px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.4;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}
.blog-hero p { line-height: 1.85; }
.post-card h2 { line-height: 1.55; letter-spacing: 0; }
.post-card p { line-height: 1.85; }
.post-card { scroll-margin-top: 24px; }
.translation-note {
  margin-top: 18px !important;
  font-size: 14px !important;
}
.eyebrow, .chip { letter-spacing: .04em; }
@media (max-width: 620px) {
  .header { flex-wrap: wrap; padding: 18px 0; }
  .brand-tagline { font-size: 10px; }
  .blog-header-links { gap: 8px; }
}