.article-main {
    max-width: 900px;
    padding-top: 50px;
    padding-bottom: 60px
}

.back-link {
    display: inline-block;
    color: var(--purple);
    font-size: .85rem;
    text-decoration: none;
    font-weight: 700;
    margin-bottom: 34px
}

.article-content {
    max-width: 760px;
    margin: 0 auto
}

.article-title {
    font-size: clamp(2.7rem, 6vw, 4.8rem);
    line-height: 1.02;
    letter-spacing: -.06em;
    margin: 15px 0 20px
}

.article-deck {
    font-size: 1.22rem;
    line-height: 1.5;
    color: var(--muted);
    margin: 0 0 40px
}

.article-body {
    font-size: 1.08rem;
    line-height: 1.85
}

.article-body p {
    margin: 0 0 1.5em
}

.article-body h2 {
    font-size: 2rem;
    letter-spacing: -.04em;
    line-height: 1.2;
    margin: 2em 0 .7em
}

.article-body li {
    margin-bottom: .5em
}

.article-main .ad-slot {
    margin-top: 60px
}

.code-block{width: 100%;overflow: auto;}

@media(max-width:700px) {
    .article-main {
        padding-top: 32px
    }

    .article-body {
        font-size: 1rem
    }
}