```css
/* Insights-specific styles */
.insights-header {
  text-align: center;
  padding: 3rem 0;
  background: linear-gradient(to bottom, #222222, #444444);
}

.insights-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  color: #f0a500;
  margin-bottom: 1rem;
}

.insights-header p {
  color: #cccccc;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.intro {
  background-color: #333333;
  text-align: center;
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.intro p {
  color: #cccccc;
  max-width: 600px;
  margin: 0 auto;
}

.skills {
  padding: 3rem 0;
  text-align: center;
}

.skills h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  color: #f0a500;
  margin-bottom: 1.5rem;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.skills-list span {
  background-color: #f0a500;
  color: #222222;
  padding: 8px 15px;
  border-radius: 4px;
  font-size: 0.9rem;
}

.research-posts, .yield-strategies {
  padding: 3rem 0;
}

.research-posts h2, .yield-strategies h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  color: #f0a500;
  text-align: center;
  margin-bottom: 2rem;
}

.content-text {
  padding: 1rem;
}

.expandable-img {
  cursor: pointer;
  height: 150px;
  object-fit: cover;
}

.load-more-container {
  text-align: center;
  margin: 2rem 0;
}

@media (max-width: 768px) {
  .insights-header h1 {
    font-size: 2rem;
  }

  .research-posts h2, .yield-strategies h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 600px) {
  .insights-header {
    padding: 2rem 1rem;
  }

  .research-posts, .yield-strategies {
    padding: 2rem 0;
  }

  .expandable-img {
    height: 120px;
  }
}
```