/* ===== AI评估指南区域样式 ===== */
.ai-guide-header {
  text-align: center;
  margin-bottom: 64px;
}

.ai-guide-title h2 {
  font-size: 40px;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.ai-guide-title p {
  font-size: 20px;
  color: #64748b;
  margin-bottom: 32px;
}

.ai-warning-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: 32px;
  animation: pulse 2s infinite;
  font-size: 20px;
  font-weight: 600;
}

.ai-warning-badge i {
  font-size: 38px;
}

.ai-stats-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

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

.ai-stat-number {
  display: block;
  font-size: 40px;
  font-weight: 700;
  background: linear-gradient(135deg, #10b981, #059669);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.ai-stat-label {
  display: block;
  font-size: 14px;
  color: #64748b;
  margin-top: 8px;
}

.ai-decision-process {
  margin: 64px 0;
  margin-left: 20px;
  margin-right: 20px;
}

.ai-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  transition: all 1.3s ease;
  gap: 12px;
  margin-bottom: 64px;
}

.ai-process-card {
  background: white;
  border-radius: 20px;
  padding: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 2px solid #f1f5f9;
  transition: all 1.3s ease;
  position: relative;
  overflow: hidden;
}

.ai-process-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: #e2e8f0;
}

 

/* 第一个流程卡片特殊样式 - 占用两列宽度 */
.ai-process-card.process-card1 {
  grid-column: span 1;
}

 
.ai-process-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.ai-process-icon {
  width: 70px;
  height: 70px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}

.ai-process-icon i {
  font-size: 24px;
  color: white;
}

.ai-process-info h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 4px;
}

.ai-process-info p {
  font-size: 14px;
  color: #64748b;
  font-weight: 500;
  margin: 0;
}

.ai-process-content p {
  color: #475569;
  line-height: 1.6;
  margin-bottom: 24px;
  font-size: 14px;
}

.ai-feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.ai-feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: #374151;
  font-size: 16px;
}

.ai-feature-list i {
  color: #3b82f6;
  font-size: 16px;
  width: 16px;
}

.ai-assessment-highlight {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border: 1px solid #f59e0b;
  border-radius: 12px;
  padding: 16px;
  margin: 24px 0;
  text-align: center;
}

.ai-assessment-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  padding: 8px 16px;
  border-radius: 25px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}

.ai-assessment-highlight p {
  font-weight: 600;
  color: #92400e;
  margin: 0;
}

.ai-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}

.ai-action-btn:hover {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.ai-action-btn.primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
  border-color: #3b82f6;
}

.ai-action-btn.primary:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
}

.ai-advantages {
  text-align: center;
  margin: 64px 0;
}

.ai-advantages h3 {
  font-size: 32px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 48px;
}

.ai-advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.ai-advantage-item {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border: 2px solid #f1f5f9;
  transition: all 0.3s ease;
  text-align: center;
}

.ai-advantage-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.ai-advantage-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.ai-advantage-icon i {
  font-size: 32px;
  color: white;
}

.ai-advantage-item h4 {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 16px;
}

.ai-advantage-item p {
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 24px;
}

.ai-advantage-highlight {
  color: #059669;
  font-weight: 600;
  font-size: 14px;
}

.ai-cta-section {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  border-radius: 24px;
  padding: 48px 32px;
  text-align: center;
  color: white;
  margin-top: 64px;
  position: relative;
  overflow: hidden;
}

.ai-cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.ai-cta-section > * {
  position: relative;
  z-index: 1;
}

.ai-urgency-warning {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 12px 24px;
  border-radius: 50px;
  color: #fca5a5;
  font-weight: 600;
  margin-bottom: 32px;
  animation: pulse 3s infinite;
}

.ai-cta-content h3 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
}

.ai-cta-content p {
  font-size: 18px;
  color: #94a3b8;
  margin-bottom: 32px;
}

.ai-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.ai-cta-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  text-decoration: none;
  border-radius: 15px;
  font-weight: 600;
  transition: all 0.3s ease;
  min-width: 180px;
}

.ai-cta-btn.primary {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1e293b;
  box-shadow: 0 10px 25px rgba(251, 191, 36, 0.4);
}

.ai-cta-btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(251, 191, 36, 0.6);
}

.ai-cta-btn.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.ai-cta-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.ai-cta-btn i {
  font-size: 20px;
}

.ai-cta-btn span {
  font-size: 16px;
}

.ai-cta-btn small {
  font-size: 13px;
  opacity: 0.8;
  font-weight: 400;
}

.ai-trust-signals {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  color: #94a3b8;
  font-size: 14px;
}

.ai-trust-signals span {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .ai-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ai-process-card.process-card1 {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .ai-guide-title h2 {
    font-size: 32px;
  }
  
  .ai-stats-row {
    gap: 24px;
  }
  
  .ai-stat-number {
    font-size: 32px;
  }
  
  .ai-process-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .ai-process-card {
    padding: 24px;
  }
  
  .ai-process-card.process-card1 {
    grid-column: span 1;
  }
  
  .ai-advantage-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .ai-cta-section {
    padding: 32px 16px;
  }
  
  .ai-cta-content h3 {
    font-size: 24px;
  }
  
  .ai-cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .ai-trust-signals {
    flex-direction: column;
    gap: 16px;
  }
}

/* 动画效果 */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ai-process-card {
  animation: fadeInUp 1.6s ease-out;
}

.ai-advantage-item {
  animation: fadeInUp 1.6s ease-out;
}

.ai-process_active{
  background-image: url(https://xhspdup.xfyun.cn/static/media/n-hover-bg.971eecb….png);
  padding-left: 25px;
  width: 520px !important;
  transition: all 1.2s ease !important;
}

.process-card1{
  background-image: url(../images/index/bg4_m_1.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  
}

.process-card2{
  background-image: url(../images/index/bg4_m_2.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  
}

.process-card3{
  background-image: url(../images/index/bg4_m_3.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
 
}

.process-card4{
  background-image: url(../images/index/bg4_m_4.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
   
}