.a8rakuten-wrap {
    --left-space: 15px; /* ← 左の空白。ここだけ変更 */

    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 20px;
    width: 100%;
    max-width: 680px;
    margin: 0;
    padding: 0 0 0 var(--left-space);
    box-sizing: border-box;
}

.a8rakuten-rakuten,
.a8rakuten-a8 {
    flex: 0 0 auto;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.a8rakuten-rakuten {
    width: 336px;
    max-width: 100%;
}

.a8rakuten-a8 {
    width: 300px;
    max-width: 100%;
}

#a8-rotation-rakuten {
    width: 300px;
    max-width: 100%;
    margin: 0;
    padding: 0;
}

.a8rakuten-a8 img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* スマートフォン */
@media (max-width: 700px) {

    .a8rakuten-wrap {
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 16px;
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding-left: var(--left-space);
    }

    .a8rakuten-rakuten {
        width: 336px;
        max-width: 100%;
        margin: 0;
    }

    .a8rakuten-a8 {
        width: 300px;
        max-width: 100%;
        margin: 0;
    }

    #a8-rotation-rakuten {
        width: 300px;
        max-width: 100%;
        margin: 0;
    }
}