.pulse-animation {
  animation: pulse 2s infinite;
}
.animate-glow {
  animation: glow 2s ease-in-out infinite alternate;
}
.animate-spin-slow {
  animation: spin 3s linear infinite;
}
@keyframes glow {
  from { box-shadow: 0 0 5px rgba(25, 135, 84, 0.5); }
  to { box-shadow: 0 0 20px rgba(25, 135, 84, 0.8), 0 0 30px rgba(25, 135, 84, 0.4); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}


/* 设备展示区域样式 */

.device-card {
  /* background: #f8f9fa; */
  /* border-radius: 20px; */
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  /* border: 1px solid #f0f0f0; */
}

/* .device-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
} */

.device-image {
  position: relative;
  height: 250px;
  overflow: hidden;
  text-align: center;
}

.device-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.device-content {
  padding: 10px 25px;
}

.device-content h5 {
  color: #333;
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 18px;
}

.device-content p {
  margin-bottom: 0px;
  line-height: 1.6;
  font-size: 14px;
}

/* 功能展示区域样式 */
.features-grid .row {
  margin-left: -10px;
  margin-right: -10px;
}

.features-grid .col-3 {
  padding-left: 10px;
  padding-right: 10px;
  display: flex;
  margin-bottom: 2rem !important;
}

.features-grid .feature-item {
  /* background: #f8f9fa; */
  /* padding: 25px 15px; */
  border-radius: 0px;
  text-align: center;
  /* border: 1px solid #e9ecef; */
  transition: all 0.3s ease;
  box-shadow: none;
  position: relative;
  overflow: hidden;
  /* 确保所有项目高度一致 */
  width: 100%;
  /* height: 140px; */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 10px 0;
}

.feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.03) 0%, rgba(0, 86, 179, 0.03) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* .feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 123, 255, 0.12);
  border-color: rgba(0, 123, 255, 0.2);
}

.feature-item:hover::before {
  opacity: 1;
} */

.feature-icon-bg {
  width: 55px;
  /* height: 55px; */
  /* background: linear-gradient(135deg, #007bff 0%, #0056b3 100%); */
  /* border-radius: 50%; */
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: #0056b3;
  font-size: 30px;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

/* .feature-item:hover .feature-icon-bg {
  transform: scale(1.08);
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.25);
} */

.feature-item h6 {
  color: #333;
  font-weight: 600;
  margin: 0;
  font-size: 14px;
  position: relative;
  z-index: 1;
  line-height: 1.2;
  /* 确保文字不会被截断 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* 确保每行最后一个元素右边距正确 */
.features-grid .row:last-child {
  margin-bottom: 0;
}

/* 添加统一的间距 */
.features-grid .row.mb-4 {
  margin-bottom: 20px !important;
}