/* 备案服务页面样式 */
.beian-content {
  width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  margin-bottom: 80px;
}

/* 通用样式 */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 32px;
  margin-bottom: 15px;
  color: #333;
  font-weight: 600;
}

.section-description {
  color: #666;
  font-size: 16px;
  max-width: 700px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

.section-divider {
  height: 3px;
  width: 80px;
  background: linear-gradient(to right, #ef5350, #d32f2f);
  margin: 0 auto;
  border-radius: 2px;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: all 0.3s ease;
  text-align: center;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: #ef5350;
  color: white;
}

.btn-primary:hover {
  background-color: #d32f2f;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 83, 80, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: #fff;
  border: 1px solid #fff;
}

.btn-outline:hover {
  background-color: #ef5350;
  transform: translateY(-2px);
}

/* 通栏Banner */
.beian-banner {
  background: linear-gradient(135deg, #ef5350 0%, #d32f2f 100%);
  color: white;
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 80px;
}

.banner-content h1 {
  font-size: 48px;
  margin-bottom: 20px;
  font-weight: 700;
}

.banner-content p {
  font-size: 20px;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

.banner-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* 备案政策 */
.policy-content {
  background: white;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  line-height: 1.8;
  font-size: 16px;
}

.policy-content p {
  margin-bottom: 20px;
}

.policy-content p:last-child {
  margin-bottom: 0;
}

/* 备案材料 */
.materials-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 30px;
}

.material-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.material-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.material-header {
  background: #ffebee;
  padding: 20px 30px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #f5f5f5;
}

.material-icon {
  margin-right: 15px;
}

.material-icon .icon {
  font-size: 32px;
  color: #d32f2f;
  display: block;
}

.material-header h3 {
  font-size: 24px;
  color: #333;
  margin: 0;
}

.material-content {
  padding: 30px;
}

.material-type {
  margin-bottom: 25px;
}

.material-type h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #333;
  font-weight: 500;
}

.material-type ul {
  list-style-type: none;
  padding-left: 0;
}

.material-type li {
  padding: 8px 0;
  position: relative;
  padding-left: 20px;
  color: #555;
}

.material-type li:before {
  content: "•";
  color: #ef5350;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.material-note {
  margin-top: 20px;
  padding: 15px;
  background: #f9f9f9;
  border-radius: 4px;
  font-size: 14px;
  border-left: 3px solid #ef5350;
}

.material-note a {
  color: #d32f2f;
  text-decoration: none;
}

.material-note a:hover {
  text-decoration: underline;
}

/* 备案流程 */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 50px;
}

.process-step {
  background: white;
  border-radius: 8px;
  padding: 25px 20px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  position: relative;
}

.process-step:hover {
  transform: translateY(-5px);
}

.process-step:not(:last-child):after {
  content: "→";
  position: absolute;
  right: -15px;
  top: 50%;
  transform: translateY(-50%);
  color: #ccc;
  font-size: 20px;
}

.step-number {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #ef5350, #d32f2f);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  margin: 0 auto 15px;
}

.step-content h4 {
  font-size: 18px;
  margin-bottom: 10px;
  color: #333;
}

.step-content p {
  color: #666;
  font-size: 14px;
  margin: 0;
}

.process-action {
  text-align: center;
}

/* 常见问题 */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
  border: 1px solid #f0f0f0;
}

.faq-question {
  background: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: #f9f9f9;
}

.faq-question h4 {
  margin: 0;
  font-size: 18px;
  color: #333;
  font-weight: 500;
}

.faq-toggle {
  font-size: 24px;
  color: #ef5350;
  transition: transform 0.3s ease;
}

.faq-answer {
  background: #f9f9f9;
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer p {
  margin: 0;
  padding: 20px 0;
  line-height: 1.6;
  color: #555;
}

.faq-answer a {
  color: #d32f2f;
  text-decoration: none;
}

.faq-answer a:hover {
  text-decoration: underline;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 20px;
}

/* 前置审批 */
.pre-approval-content {
  background: white;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.approval-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.approval-type {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 6px;
  border-left: 4px solid #ef5350;
}

.approval-type h4 {
  font-size: 18px;
  margin-bottom: 10px;
  color: #333;
}

.approval-type p {
  color: #666;
  margin: 0;
}

/* 联系专员 */
.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.contact-card {
  background: white;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  display: flex;
  transition: transform 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
}

.contact-icon {
  flex: 0 0 60px;
  margin-right: 20px;
}

.contact-icon .icon {
  font-size: 40px;
  color: #d32f2f;
  display: block;
}

.contact-content h3 {
  font-size: 22px;
  margin-bottom: 10px;
  color: #333;
}

.contact-content p {
  color: #666;
  margin-bottom: 15px;
}

.contact-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.contact-details p {
  margin-bottom: 8px;
  color: #555;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .materials-container {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-step:not(:last-child):after {
    display: none;
  }
  
  .contact-card {
    flex-direction: column;
  }
  
  .contact-icon {
    margin-right: 0;
    margin-bottom: 15px;
    text-align: center;
  }
  
  .banner-content h1 {
    font-size: 36px;
  }
  
  .banner-content p {
    font-size: 18px;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .approval-types {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .banner-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 200px;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .policy-content,
  .pre-approval-content {
    padding: 25px 20px;
  }
  
  .material-content {
    padding: 20px;
  }
}