body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2937;
  background: linear-gradient(180deg, #f6fbff 0%, #eef5f8 100%);
  line-height: 1.7;
}
* {
  box-sizing: border-box;
}
.blog-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 16px 44px;
}
.blog-article {
  background: #fff;
  border: 1px solid #d6e2ec;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(2, 43, 74, 0.07);
  padding: 26px 18px 28px;
}
@media (min-width: 768px) {
  .blog-shell {
    padding-top: 36px;
  }
  .blog-article {
    padding: 34px 34px 38px;
  }
}
.back-link {
  color: #0d5ea8;
  display: inline-flex;
  font-weight: 700;
  gap: 6px;
  margin-bottom: 14px;
  text-decoration: none;
}
.back-link:hover {
  text-decoration: underline;
}
h1 {
  color: #003b71;
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
  line-height: 1.25;
  margin: 0 0 14px;
}
h2 {
  border-left: 5px solid #00a6b2;
  color: #003b71;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  margin: 28px 0 12px;
  padding-left: 12px;
}
p {
  color: #1f2937;
  margin: 13px 0;
}
p.intro {
  color: #31475b;
  font-size: 1.06rem;
}
ul {
  padding-left: 24px;
}
li {
  margin: 8px 0;
}
a {
  color: #0d5ea8;
}
.highlight {
  background: #e8f7fa;
  border-left: 5px solid #00a6b2;
  border-radius: 8px;
  margin: 24px 0;
  padding: 16px 18px;
}
.cta {
  background: #003b71;
  border-radius: 12px;
  color: #fff;
  margin-top: 34px;
  padding: 22px;
}
.cta p,
.cta li {
  color: #fff;
}
.cta a {
  color: #fff;
  font-weight: 700;
}