.qr-popover {
    position: absolute;
    z-index: 9999;
    min-width: 180px;
    padding-top: 8px;
  }
  .qr-popover-content {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(58,143,255,0.18);
    padding: 18px 24px 16px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: popIn 0.22s;
  }
  @keyframes popIn {
    0% { opacity: 0; transform: translateY(-10px) scale(0.96);}
    100% { opacity: 1; transform: translateY(0) scale(1);}
  }
  .qr-popover-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #222;
  }
  .qr-popover-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 6px;
    background: #f2f6fa;
  }

/* 二维码弹窗样式 */
.qr-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-modal-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.qr-modal-content {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  max-width: 90%;
  max-height: 90%;
  animation: modalIn 0.3s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@keyframes modalIn {
  0% {
    opacity: 0;
    transform: scale(0.8) translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.qr-modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 24px;
  color: #999;
  cursor: pointer;
  transition: color 0.3s;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.qr-modal-close:hover {
  color: #333;
  background: #f5f5f5;
}

.qr-modal-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #222;
}

.qr-modal-img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: 8px;
  background: #f8f9fa;
  border: 1px solid #e9ecef;
}

/* 响应式设计 */
@media (max-width: 600px) {
  .qr-popover-content {
    padding: 15px 20px 12px 20px;
  }
  
  .qr-popover-title {
    font-size: 14px;
    margin-bottom: 8px;
  }
  
  .qr-popover-img {
    width: 100px;
    height: 100px;
  }
  
  .qr-modal-content {
    padding: 20px;
    margin: 20px;
  }
  
  .qr-modal-close {
    top: 10px;
    right: 15px;
    font-size: 20px;
    width: 25px;
    height: 25px;
  }
  
  .qr-modal-title {
    font-size: 16px;
    margin-bottom: 15px;
  }
  
  .qr-modal-img {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 480px) {
  .qr-popover-content {
    padding: 12px 16px 10px 16px;
  }
  
  .qr-popover-title {
    font-size: 13px;
  }
  
  .qr-popover-img {
    width: 80px;
    height: 80px;
  }
  
  .qr-modal-content {
    padding: 15px;
    margin: 15px;
  }
  
  .qr-modal-close {
    top: 8px;
    right: 12px;
    font-size: 18px;
    width: 22px;
    height: 22px;
  }
  
  .qr-modal-title {
    font-size: 14px;
    margin-bottom: 12px;
  }
  
  .qr-modal-img {
    width: 120px;
    height: 120px;
  }
}