/* 落地页专用样式 */

/* 页面头部装饰 */
.page-header {
  position: relative;
  text-align: center;
  padding: 40px 0;
  margin-bottom: 40px;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 2px;
}

/* 特色功能卡片 */
.feature-card {
  background: white;
  border-radius: 16px;
  padding: 30px;
  margin: 20px 0;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border-left: 4px solid #667eea;
  transition: all 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.feature-card h4 {
  color: #2d3748;
  margin-top: 0;
  margin-bottom: 15px;
  font-size: 1.2rem;
  font-weight: 600;
}

.feature-card p {
  color: #718096;
  margin: 0;
  line-height: 1.6;
}

/* 步骤指示器 */
.step-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 40px 0;
  gap: 20px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  max-width: 200px;
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 15px;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.step-title {
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 8px;
}

.step-description {
  color: #718096;
  font-size: 0.9rem;
  line-height: 1.4;
}

/* 平台图标 */
.platform-icons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 30px 0;
  flex-wrap: wrap;
}

.platform-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
}

.platform-icon:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.platform-icon img {
  width: 40px;
  height: 40px;
}

/* 统计数字 */
.stats-section {
  background: white;
  border-radius: 16px;
  padding: 40px;
  margin: 40px 0;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #667eea;
  margin-bottom: 10px;
}

.stat-label {
  color: #718096;
  font-size: 1rem;
}

/* 用户评价 */
.testimonials {
  margin: 40px 0;
}

.testimonial-card {
  background: white;
  border-radius: 16px;
  padding: 30px;
  margin: 20px 0;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 4rem;
  color: #667eea;
  opacity: 0.2;
  font-family: serif;
}

.testimonial-content {
  margin-left: 40px;
}

.testimonial-text {
  font-style: italic;
  color: #4a5568;
  margin-bottom: 20px;
  line-height: 1.6;
}

.testimonial-author {
  color: #667eea;
  font-weight: 600;
}

/* 常见问题样式 */
.faq-section {
  margin: 40px 0;
}

.faq-item {
  background: white;
  border-radius: 12px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.faq-question {
  padding: 20px;
  background: #f7fafc;
  cursor: pointer;
  font-weight: 600;
  color: #2d3748;
  transition: all 0.3s;
  border: none;
  width: 100%;
  text-align: left;
}

.faq-question:hover {
  background: #edf2f7;
}

.faq-answer {
  padding: 20px;
  color: #4a5568;
  line-height: 1.6;
  border-top: 1px solid #e2e8f0;
}

/* 响应式优化 */
@media (max-width: 768px) {
  .step-indicator {
    flex-direction: column;
    gap: 30px;
  }
  
  .step {
    max-width: none;
  }
  
  .platform-icons {
    gap: 20px;
  }
  
  .platform-icon {
    width: 50px;
    height: 50px;
  }
  
  .platform-icon img {
    width: 30px;
    height: 30px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .feature-card {
    padding: 25px;
  }
  
  .testimonial-card {
    padding: 25px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .platform-icons {
    gap: 15px;
  }
  
  .platform-icon {
    width: 45px;
    height: 45px;
  }
  
  .platform-icon img {
    width: 25px;
    height: 25px;
  }
}