body {
    font-family: "Inter", "思源黑体", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.prose h2 {
    font-weight: 700;
}

#chart-container {
    position: relative;
    height: 60vh;
    min-height: 400px;
    max-height: 600px;
    width: 100%;
    margin: 2rem auto;
}

@media (max-width: 768px) {
    #chart-container {
        height: 50vh;
        min-height: 350px;
    }
}