.common-sticky-area {
    min-height: unset;
    padding: 10rem 0 0 0;
}

.article__date {
    margin-bottom: 1rem;
    padding: 0 2rem;
    color: var(--sub-color);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .04em;
}

.article__datetime {
    font-weight: 400;
}

.common-page-title {
    margin-bottom: 2rem;
    padding: 0 2rem;
    font-size: 2.1rem;
    line-height: 1.3;
}

.article__keyvis {
    position: relative;
    line-height: 0;
}

.article__keyvis::before {
    display: block;
    content: " ";
    width: 100%;
    height: 100%;
    background-image: url(../common/images/noise.png);
    background-repeat: repeat;
    background-position: 0 0;
    background-size: 175px;
    position: absolute;
    left: 0;
    top: 0;
    animation: grain .5s steps(10) infinite;
    pointer-events: none;
    opacity: .3;
}

.article__keyvis-img {
    object-fit: cover;
    aspect-ratio: 290 / 207;
}

.common-scroll-area__section {
    padding: 4rem 0 6rem 0;
}

.article__p:not(:last-child) {
    margin-bottom: 2rem;
}

.article__b {
    font-weight: 700;
}

.article__figure {
    overflow: hidden;
    border-radius: .2rem;
}

.article__figcaption {
    color: var(--sub-color);
    font-style: italic;
}

@media print,
screen and (min-width: 769px) {

    .common-sticky-area {
        display: flex;
        justify-content: flex-end;
        padding: 18rem var(--padding-inside) 0 var(--padding-outside);
        /* background-color: var(--bg-color); */
        border-right: 1px solid var(--border-color);
    }

    .common-sticky-area__section {
        width: 100%;
        max-width: 52rem;
    }

    .article__date {
        padding: 0;
        font-size: 1.1rem;
    }

    .common-page-title {
        margin-bottom: 4rem;
        padding: 0;
    }

    .article__keyvis {
        overflow: hidden;
        border-radius: .2rem;
    }

    .common-scroll-area__section {
        padding-top: 8rem;
    }

}