article.tps-article {
    font-family: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    color: #111;
    line-height: 1.7;
    max-width: 880px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 3rem;
  }
  article.tps-article h1,
  article.tps-article h2,
  article.tps-article h3 {
    color: #3598db;
    line-height: 1.4;
  }
  article.tps-article h1 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }
  article.tps-article h2 {
    font-size: 1.5rem;
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
  }
  article.tps-article h3 {
    font-size: 1.2rem;
    margin-top: 1.5rem;
  }
  article.tps-article a {
    color: #3598db;
    text-decoration: none;
  }
  article.tps-article a:hover {
    text-decoration: underline;
  }
  .tps-cta-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    background: #3598db;
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    margin-top: 0.75rem;
  }
  .tps-cta-button:hover {
    opacity: 0.92;
  }
  nav.tps-toc {
    border: 1px solid #e0e4ef;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    background: #f7f9fc;
    margin: 1.5rem 0 2rem;
  }
  nav.tps-toc h2 {
    font-size: 1rem;
    margin: 0 0 0.5rem;
    color: #333;
  }
  nav.tps-toc ol {
    margin: 0;
    padding-left: 1.25rem;
  }
  nav.tps-toc li {
    margin: 0.1rem 0;
    font-size: 0.95rem;
  }
  figure.tps-figure {
    border: 1px solid #e0e0e0;
    padding: 1rem;
    margin: 1.75rem 0;
    border-radius: 8px;
    background: #f7f9fc;
  }
  figure.tps-figure svg {
    max-width: 100%;
    height: auto;
    display: block;
  }
  figure.tps-figure figcaption {
    font-size: 0.9rem;
    margin-top: 0.75rem;
    color: #555;
  }
  .tps-share {
    margin-top: 2rem;
    border-top: 1px solid #e0e0e0;
    padding-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    font-size: 0.9rem;
  }
  .tps-share span {
    color: #555;
  }