/* 打赏区域样式优化 */
#reward {
  margin: 1.5rem 0;
  text-align: center;
}

/* 打赏按钮样式 */
#reward .reward-button {
  display: inline-block;
  padding: 8px 24px;
  background: linear-gradient(135deg, #ff6b6b, #feca57);
  color: #fff;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

#reward .reward-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.5);
}

/* 二维码容器 */
#reward .reward-main {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 15px;
}

/* 单个二维码卡片 */
#reward .reward-item {
  background: #fff;
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

#reward .reward-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* 二维码图片 */
#reward .reward-item img {
  width: 180px;
  height: 180px;
  object-fit: contain;
  border-radius: 8px;
}

/* 二维码下方文字 */
#reward .reward-item .reward-text {
  margin-top: 8px;
  font-size: 13px;
  color: #666;
  font-weight: 500;
}

/* 侧边栏公告打赏提示 */
.card-widget.card-content .announcement_content {
  font-size: 13px;
  line-height: 1.6;
}