#columnList {
	display: block;
    max-width: 1080px;
    width: calc(100% - 2em);
	margin: 48px auto 30px;
}

ul#column_article_list {
    display: flex;
    flex-wrap: wrap;
	width: 100%;
}

ul#column_article_list li {
    display: block;
    width: calc(20% - 1em);
    margin: 0 1.25em 2em 0;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 4px 4px 8px 0px #dadde3;
    border: 1px solid #eee;
    box-sizing: border-box;
}

ul#column_article_list li:nth-child(3n) {
    margin: 0 1.25em 2em 0;
}

ul#column_article_list li:nth-child(5n) {
    margin: 0 0 2em 0;
}

.column_img_wrap img {
    width: 100%;
    height: auto;
    height: 150px;
    object-fit: cover;
    object-position: top; 
    border-bottom: 1px solid #eee; 
    box-sizing: border-box;   
}

ul#column_article_list li .column_txt_wrap {
    background: #FFF;
    min-height: 83px;
    padding: 10px 10px 20px;
}

.column_date {
    color: #A2A2A2;
    font-size: 12px;
}

#author_post {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 1080px;
    width: calc(100% - 2em);
    margin: 20px auto;
    text-align: left;
    box-sizing: border-box;
    border: 1px solid #ccc;
}

#author_post .column_info {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

#author_post figure.colummn_main_img {
    width: 100%;
    aspect-ratio: 1;
}

#author_post figure.colummn_main_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin: 0;
}

#author_post h2, #author_post h3, #author_post h4 {
    color: #ff9800; /* 明るいオレンジ */
    font-weight: bold;
}

#author_post ul, #author_post ol {
    padding-left: 20px;
    margin-bottom: 20px;
}

#author_post ul li, #author_post ol li {
    margin-bottom: 10px;
    color: #555;
}

#author_post ul li::before {
    content: "• ";
    color: #ffa726; /* 明るいオレンジのドット */
}

#author_post a {
    color: #ff6f00; /* 濃いオレンジのリンク */
    text-decoration: none;
    font-weight: bold;
}

#author_post a:hover {
    text-decoration: underline;
}

#author_post img {
    max-width: 100%;
    height: 100%;
    border-radius: 10px;
    margin-bottom: 20px;
}


#author_post .article-authorBox {
    margin: 3em auto;
}

#author_post ul.article-author__list {
    margin: 0;
    display: block;
    padding: 1em;
    border: 1px solid #e5be9b;
    box-sizing: border-box;
	background: #fffcf8;
}

#author_post ul.article-author__list li {
    display: flex;
}

#author_post ul.article-author__list li::before {
    content: '';
}

#author_post ul.article-author__list .article-author__img {
    width: calc(250px + 1em);
    margin-right: 1em;
    height: 50%;
}
#author_post ul.article-author__list .article-author__col {
    width: calc(100% - 120px - 1em);
}

#author_post ul.article-author__list .article-author__col p {
    margin-bottom: 9px;
    font-size: 110%;
}

#author_post ul.article-author__list .article-author__col p.article-author__name {
    font-size: 130%;
    font-weight: 600;
}

#author_post ul.article-author__list .article-author__col p.article-author__link {
    margin: 0;
    text-align:right;
}

@media only screen and (min-width: 1px) and (max-width: 1000px) {
    ul#column_article_list li ,
    ul#column_article_list li:nth-child(5n) {
        width: calc(25% - 1em);
        margin: 0 1.33em 2em 0;
    }
    ul#column_article_list li:nth-child(4n) {
        margin: 0 0 2em 0;
    }
}

@media only screen and (min-width: 1px) and (max-width: 715px) {
    ul#column_article_list li ,
    ul#column_article_list li:nth-child(5n) ,
    ul#column_article_list li:nth-child(4n) {   
        width: calc(33.33% - 0.33em);
        margin: 0 0.48em 2em 0;
    }
    ul#column_article_list li:nth-child(3n) {
        margin: 0 0 2em 0;
    }
}

@media only screen and (min-width: 1px) and (max-width: 660px) {
    #author_post ul.article-author__list li {
        display: block;
    }

    #author_post ul.article-author__list .article-author__img {
        float: left;
        width: 40%;
        min-width: 120px;
        margin: 0 8px 8px 0;
        height: auto;
    }

    #author_post figure.colummn_main_img {
        aspect-ratio: 1;
    }

    #author_post ul.article-author__list .article-author__col {
        width: 100%;
    }
}

@media only screen and (min-width: 1px) and (max-width: 500px) {
    ul#column_article_list li ,
    ul#column_article_list li:nth-child(5n) ,
    ul#column_article_list li:nth-child(4n) ,
    ul#column_article_list li:nth-child(3n) {
        width: calc(50% - 0.3em);
        margin: 0 0.45em 2em 0;
    }
    ul#column_article_list li:nth-child(2n) {
        margin: 0 0 2em 0;
    }
}

@media only screen and (min-width: 1px) and (max-width: 350px) {
    ul#column_article_list li ,
    ul#column_article_list li:nth-child(5n) ,
    ul#column_article_list li:nth-child(4n) ,
    ul#column_article_list li:nth-child(3n) ,
    ul#column_article_list li:nth-child(2n) {
        width: 100%;
        margin: 0 auto 2em;
    }
}