/* 首页样式 */

/* 英雄区域 */
.hero-section {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  border-radius: 8px;
  margin-bottom: 3rem;
}

.hero-section h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.hero-section p {
  font-size: 1.2rem;
  color: #666;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.action-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.primary-btn, .secondary-btn {
  padding: 0.75rem 2rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}

.primary-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
}

.primary-btn:hover {
  background-color: var(--secondary-color);
}

.secondary-btn {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.secondary-btn:hover {
  background-color: rgba(24, 144, 255, 0.1);
}

/* 功能模块 */
.feature-modules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 4rem;
  padding: 0 2rem;
}

.module-card {
  background-color: white;
  border-radius: 8px;
  padding: 2rem 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.module-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.module-icon {
  background-color: rgba(24, 144, 255, 0.1);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.module-icon img {
  width: 40px;
  height: 40px;
  margin-bottom: 0.5rem;
}

.module-card h3 {
  font-size: 1.4rem;
  color: var(--text-color);
  margin-bottom: 1rem;
  font-weight: 600;
}

.module-card p {
  color: #666;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* 合作伙伴 */
.partner-section {
  background-color: #f8f9fa;
  padding: 4rem 2rem;
  text-align: center;
  margin-bottom: 3rem;
  border-radius: 8px;
}

.partner-section h2 {
  font-size: 2rem;
  color: var(--text-color);
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

.partner-section h2:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.logo-grid img {
  max-width: 100%;
  height: 60px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s;
}

.logo-grid img:hover {
  filter: grayscale(0);
  opacity: 1;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .feature-modules {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .logo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .feature-modules {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .logo-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .module-card {
    padding: 1.5rem;
  }
  
  .hero-section h2 {
    font-size: 1.8rem;
  }
  
  .hero-section p {
    font-size: 1rem;
  }
}