[data-oysterun-article-body] {
  max-width: 900px;
  color: #17202a;
}

[data-oysterun-article-body] .article-lead {
  font-size: 1.15rem;
}

[data-oysterun-article-body] p,
[data-oysterun-article-body] li {
  line-height: 1.72;
}

[data-oysterun-article-body] section {
  margin-block: 2.6rem;
}

[data-oysterun-article-body] .tutorial-result,
[data-oysterun-article-body] .safety-note {
  display: block;
  margin-block: 1.5rem;
  padding: 1rem 1.1rem;
  border: 1px solid #2878c8;
  border-radius: 0.75rem;
  background: #eef7ff;
}

[data-oysterun-article-body] .safety-note {
  border-color: #c76b18;
  background: #fff6e9;
}

[data-oysterun-article-body] .step-table,
[data-oysterun-article-body] .identity-grid {
  display: grid;
  gap: 1rem;
  margin-block: 1.4rem;
}

[data-oysterun-article-body] .step-row,
[data-oysterun-article-body] .identity-card {
  padding: 1rem 1.1rem;
  border: 1px solid #d8e1ea;
  border-radius: 0.75rem;
  background: #f7f9fc;
}

[data-oysterun-article-body] .step-row {
  border-left: 5px solid #2878c8;
}

[data-oysterun-article-body] .identity-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

[data-oysterun-article-body] .identity-card {
  border-top: 4px solid #5c4aa0;
}

[data-oysterun-article-body] .step-row h3,
[data-oysterun-article-body] .identity-card h3 {
  margin-top: 0;
}

[data-oysterun-article-body] pre {
  overflow-x: auto;
  padding: 1rem 1.1rem;
  border: 1px solid #d8e1ea;
  border-radius: 0.75rem;
  background: #111827;
  color: #f8fafc;
}

[data-oysterun-article-body] .recovery-list {
  padding: 1.1rem 1.2rem 1.1rem 2.6rem;
  border: 1px solid #d8e1ea;
  border-radius: 0.75rem;
  background: #f7f9fc;
}

[data-oysterun-article-body] .recovery-list li + li {
  margin-top: 0.7rem;
}

[data-oysterun-article-body] .tutorial-screenshot {
  margin: 1.25rem 0 1.75rem;
}

[data-oysterun-article-body] .tutorial-screenshot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #d8e1ea;
  border-radius: 0.75rem;
  background: #f7f9fc;
}

[data-oysterun-article-body] .tutorial-screenshot figcaption {
  margin-top: 0.55rem;
  color: #4b5968;
  font-size: 0.95rem;
  line-height: 1.55;
}