.hero-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--white);
  padding: 100px 0 60px;
  text-align: center;
}

.hero-section .section-title {
  color: var(--white);
}

.hero-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
}

.company-intro {
  margin-bottom: 40px;
}

.company-intro h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.company-intro h3 {
  font-size: 22px;
  margin: 30px 0 15px;
  color: var(--text-color);
}

.company-intro p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-color);
  margin-bottom: 20px;
}

.advantage-list {
  list-style: none;
  padding: 0;
}

.advantage-list li {
  padding: 12px 0;
  font-size: 16px;
  color: var(--text-color);
}

.advantage-list a {
  color: var(--primary-color);
  text-decoration: none;
}

.advantage-list a:hover {
  text-decoration: underline;
}

.activity-section {
  background: var(--bg-color);
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.activity-card {
  position: relative;
}

.activity-date {
  position: absolute;
  top: -15px;
  right: 20px;
  background: var(--primary-color);
  color: var(--white);
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.activity-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--text-color);
}

.activity-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

.resource-section {
  background: var(--white);
}

.resource-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.resource-category {
  background: var(--bg-color);
  padding: 30px;
  border-radius: 8px;
}

.resource-category h3 {
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.resource-list {
  list-style: none;
  padding: 0;
}

.resource-list li {
  padding: 10px 0;
  font-size: 15px;
  color: var(--text-color);
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: color 0.3s ease;
}

.resource-list li:hover {
  color: var(--primary-color);
}

.resource-list li:last-child {
  border-bottom: none;
}

@media (max-width: 768px) {
  .activity-grid,
  .resource-tabs {
    grid-template-columns: 1fr;
  }
}