.floating-card {
  position: fixed;
  right: -150px; /* 默认只显示左边一半 */
  top: 50%;
  transform: translateY(-50%);
  width: 160px;
  background: white;
  border-radius: 10px 0 0 10px;
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease;
  z-index: 1000;
  border: 1px solid #e0e0e0;
}

.floating-btn {
  position: fixed;
  right: -10px;
  top: 30%;
  transform: translateY(-50%);
  z-index: 1000;
}

.floating-btn > button {
  position: absolute;
  left: -65px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 8px 15px;
  border-radius: 5px 5px 0px 0px;
  font-weight: bold;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
  border: none;
}

.floating-card-title {
  position: absolute;
  left: -65px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 8px 15px;
  border-radius: 5px 5px 0 0;
  font-weight: bold;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
}

.floating-card:hover {
  right: 0; /* 鼠标悬停时完全显示 */
}

.floating-card-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px 20px;
  border-radius: 10px 0 0 0;
  font-weight: bold;
}

.floating-card-body {
  padding: 20px;
}

.floating-card-content {
  margin-bottom: 15px;
}

.floating-card-content h6 {
  color: #333;
  margin-bottom: 8px;
  font-weight: 600;
}

.floating-card-content p {
  color: #666;
  font-size: 14px;
  line-height: 1.5;
}

.floating-card-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: white;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}