@charset "utf-8";

.content_header {
    padding-bottom: 16px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.content_title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

/* 記事リスト */
.article_list {
    display: flex;
    flex-direction: column;
}

.article_item_link {
    display: block;
    padding: 24px 10px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}
.article_item_link:hover {
    background-color: var(--section-background-color);
}
.article_item_link:hover .article_item_title {
    text-decoration: underline;
    text-decoration-thickness: 1px;
}

.article_item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.article_item_body {
    flex: 1;
}

.article_item_meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.article_item_category {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--main-color);
}

.article_item_date {
    font-size: 0.8rem;
    color: var(--sub-text-color);
}

.article_item_title {
    color: var(--text-color);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.5;
    margin: 0 0 8px;
    transition: color 0.2s ease;
}

.article_item_summary {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--sub-text-color);
    margin: 0;
    /* 3行で省略（...）表示 */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.article_item_figure {
    width: 200px;
    flex-shrink: 0;
    padding-top: 10px;
}
.article_item_img {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
    display: block; 
}

/* ページネーション */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    padding: 20px 0;
}
.pagination_item a,
.pagination_item span {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 40px;
    height: 40px;
    padding: 0 8px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}
.pagination_item a:hover {
    background-color: var(--section-background-color);
    border-color: #ccc;
}
.pagination_item.is_current span {
    background-color: var(--main-color);
    border-color: var(--main-color);
    color: white;
    font-weight: 700;
}
.pagination_item.is_disabled span {
    color: #ccc;
    background-color: var(--section-background-color);
    cursor: not-allowed;
}
.pagination_item.is_ellipsis span {
    border: none;
    background-color: transparent;
}
/* ========== もっと見るボタン ========== */
.load_more_button_wrapper {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
}
.load_more_button {
    display: inline-block;
    min-width: 200px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--main-color);
    background-color: transparent;
    border: 2px solid var(--main-color);
    border-radius: 999px; /* 角丸を強くして円形に近づける */
    cursor: pointer;
    transition: all 0.2s ease;
}
.load_more_button:hover {
    background-color: var(--main-color);
    color: white;
}

/* ========== 隠された記事のスタイル ========== */
.article_item_link.is_hidden {
    display: none;
}

/* レスポンシブ対応 */
@media screen and (max-width: 1024px) {
    .sidebar_area {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .content_title {
        font-size: 1.5rem;
    }
    .article_item_link {
        padding: 20px 0;
    }
    .article_item {
        flex-direction: column-reverse; /* 画像を上に */
    }
    .article_item_figure {
        width: 100%;
        margin-bottom: 16px;
    }
    .article_item_title {
        font-size: 1.1rem;
    }
}