* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #ffffff;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* 模块一样式 */
.module-1 {
  display: flex;
  gap: 60px;
  margin-bottom: 60px;
  align-items: flex-start;
}

.image-section {
  flex: 1;
  max-width: 600px;
}

.image-section img {
  width: 100%;
  height: auto;
  display: block;
}

.info-section {
  flex: 1;
  max-width: 600px;
}

.device-name {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #333;
}

.divider {
  border: none;
  border-top: 2px dashed #e0e0e0;
  margin: 20px 0;
}

.short-description {
  font-size: 16px;
  color: #666;
  margin: 20px 0;
}

.tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.tag {
  padding: 6px 12px;
  background-color: #f5f5f5;
  border: 1px solid #4AAB3D;
  color: #4AAB3D;
  font-size: 14px;
}

.buttons {
  display: flex;
  gap: 20px;
  margin-top: 30px;
}

.btn {
  padding: 12px 30px;
  border: none;
  font-size: 14px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.btn-contact {
  background-color: #4AAB3D;
  color: white;
}

.btn-contact:hover {
  background-color: #3d8f33;
}

.btn-demo {
  background-color: white;
  color: #4AAB3D;
  border: 2px solid #4AAB3D;
}

.btn-demo:hover {
  background-color: #4AAB3D;
  color: white;
}

/* 实线分隔 */
.solid-divider {
  border: none;
  border-top: 2px solid #e0e0e0;
  margin: 60px 0;
}

/* 模块二样式 */
.module-2 {
  margin-bottom: 60px;
}

.module-2 h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #333;
}

.module-2 p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}

/* 模块二增强：小标题、列表与强调条 */
.module-2 h3 {
  font-size: 20px;
  margin: 16px 0 10px;
  color: #333;
}

.module-2 .list-features {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 8px 0 16px;
  color: #666;
}

.module-2 .list-features li::marker {
  color: #409636;
}

.module-2 .callout {
  background: #f5fbf7;
  border-left: 4px solid #409636;
  padding: 12px 16px;
  margin: 16px 0;
  border-radius: 6px;
}

/* 模块三：优势列表单列显示与自定义小点颜色 */
.module-3 ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 12px 0;
}

.module-3 ul li::marker {
  color: #409636;
}

/* solutions 风格排版适配：统一后半部分排版与列表样式 */
.Project-details-section { margin-bottom: 40px; }
.details-content { margin-top: 24px; }
.details-content h2 { font-size: 24px; margin-bottom: 12px; color: #222; }
.details-content h3 { font-size: 18px; color: #409636; margin: 16px 0 8px; }
.details-content p { font-size: 16px; color: #666; line-height: 1.8; }
.details-content ul { list-style: disc; padding-left: 1.25rem; margin: 12px 0; }
.details-content ul li { line-height: 1.75; margin-bottom: 8px; }
.details-content ul li::marker { color: #409636; }

/* 更通用的列表与强调块（移除对 module-2 的限定） */
.list-features { list-style: disc; padding-left: 1.25rem; margin: 8px 0 16px; color: #666; }
.list-features li::marker { color: #409636; }
.callout { background: #f5fbf7; border-left: 4px solid #409636; padding: 12px 16px; margin: 16px 0; border-radius: 6px; }

/* 响应式设计 */
@media (max-width: 768px) {
  .module-1 {
    flex-direction: column;
    gap: 40px;
  }

  .image-section,
  .info-section {
    max-width: 100%;
  }

  .device-name {
    font-size: 28px;
  }

  .buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}