.page { padding: 20rpx; }
.row.wrap { display: flex; flex-wrap: wrap; gap: 16rpx; }
.card-title { color: #333; font-size: 28rpx; margin-bottom: 24rpx; }
.chart { width: 100%; background: #f8f8f8; border-radius: 12rpx; }
.loading { padding: 80rpx; text-align: center; color: #888; }