body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f8fafc;
  color: #222;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.blog-header {
  background: #1e88e5;
  color: #fff;
  padding: 2.5rem 0 1.5rem 0;
  text-align: center;
  box-shadow: 0 2px 8px rgba(30,136,229,0.08);
}

.blog-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -1px;
}

.blog-main {
  margin: 2.5rem 0 2rem 0;
}

.blog-article {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(30,136,229,0.07);
  padding: 2.5rem 2rem;
  line-height: 1.7;
}

.blog-article h2 {
  color: #1e88e5;
  margin-top: 2rem;
  margin-bottom: 0.7rem;
  font-size: 1.35rem;
}

.blog-article ul {
  padding-left: 1.2em;
  margin-bottom: 1.5rem;
}

.blog-article li {
  margin-bottom: 0.5rem;
  color: #ff9800;
  font-weight: 500;
}

.blog-article li span {
  color: #222;
  font-weight: 400;
}

.blog-intro {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

a {
  color: #1e88e5;
  text-decoration: underline;
  transition: color 0.2s;
}

a:hover {
  color: #ff9800;
}

.brand-link {
  font-weight: 600;
  color: #ff9800;
  text-decoration: none;
}

.brand-link:hover {
  color: #1e88e5;
}

.blog-footer {
  background: #1e88e5;
  color: #fff;
  text-align: center;
  padding: 1.2rem 0;
  font-size: 1rem;
  margin-top: 2.5rem;
}

@media (max-width: 600px) {
  .blog-header {
    padding: 1.5rem 0 1rem 0;
  }
  .blog-title {
    font-size: 1.3rem;
  }
  .blog-article {
    padding: 1.2rem 0.7rem;
  }
  .container {
    padding: 0 0.5rem;
  }
}