.blog-middle {
    max-width: 40em;
}

.lede {
    margin-top: 0.25em;
}

.chapter-list {
    padding-left: 1.25em;
    line-height: 1.7;
}

.chapter img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1em 0;
}

.chapter figure {
    margin: 1.25em 0;
}

.chapter figcaption,
.chapter .caption {
    font-size: 0.92em;
    color: #333;
    margin-top: 0.4em;
}

.chapter h2 {
    margin-top: 1.8em;
}

.chapter h3 {
    display: block;
    margin-top: 1.3em;
    margin-bottom: 0.4em;
}

.chapter p {
    line-height: 1.55;
}

.chapter-nav {
    display: flex;
    justify-content: space-between;
    gap: 1em;
    margin-top: 2.5em;
    margin-bottom: 2em;
    font-size: 0.95em;
}

.chapter-nav a {
    text-decoration: none;
}

.chapter-nav a:hover {
    text-decoration: underline;
}

.mjx-container {
    overflow-x: auto;
    overflow-y: hidden;
}