/* 关于贝思客页面样式 */
.about-main {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: calc(100vh - 140px);
}

.about-hero {
  text-align: center;
  margin-bottom: 60px;
  padding: 40px 0;
}

.about-hero h1 {
  font-size: 2.5rem;
  color: #2c3e50;
  margin-bottom: 15px;
  font-weight: 600;
}

.about-hero .subtitle {
  font-size: 1.2rem;
  color: #7f8c8d;
  font-weight: 300;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-section {
  background: white;
  border-radius: 12px;
  padding: 40px;
  margin-bottom: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border-left: 4px solid #3498db;
}

.about-section h2 {
  color: #2c3e50;
  font-size: 1.8rem;
  margin-bottom: 20px;
  font-weight: 600;
  position: relative;
}

.about-section h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: #3498db;
  border-radius: 2px;
}

.about-section p {
  color: #34495e;
  line-height: 1.8;
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-align: justify;
}

.contact-info {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid #ecf0f1;
}

.contact-item {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 25px;
  border-left: 3px solid #27ae60;
}

.contact-item h3 {
  color: #2c3e50;
  font-size: 1.4rem;
  margin-bottom: 20px;
  font-weight: 600;
}

.contact-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-item li {
  padding: 8px 0;
  color: #34495e;
  font-size: 1.1rem;
  line-height: 1.6;
}

.contact-item strong {
  color: #2c3e50;
  font-weight: 600;
  margin-right: 8px;
}

.contact-item a {
  color: #3498db;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: #2980b9;
  text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .about-main {
    padding: 60px 0 40px;
  }

  .about-hero {
    margin-bottom: 40px;
    padding: 30px 0;
  }

  .about-hero h1 {
    font-size: 2rem;
  }

  .about-hero .subtitle {
    font-size: 1rem;
  }

  .about-section {
    padding: 25px;
    margin-bottom: 20px;
  }

  .about-section h2 {
    font-size: 1.5rem;
  }

  .about-section p {
    font-size: 1rem;
  }

  .contact-item {
    padding: 20px;
  }

  .contact-item h3 {
    font-size: 1.2rem;
  }

  .contact-item li {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .about-hero h1 {
    font-size: 1.8rem;
  }

  .about-section {
    padding: 20px;
  }

  .about-section h2 {
    font-size: 1.3rem;
  }

  .contact-item {
    padding: 15px;
  }
}