/* ========================================
   お知らせページ専用スタイル
   ======================================== */

/* カテゴリフィルター */
.category-filter {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 8px 24px;
    border: 1px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.category-btn:hover,
.category-btn.active {
    background-color: var(--color-primary);
    color: #fff;
}

/* 記事一覧 */
.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: block;
    padding: 32px 0;
    border-bottom: 1px solid #eee;
    transition: opacity 0.3s;
}

.news-item:first-child {
    padding-top: 0;
}

.news-item.hidden {
    display: none;
}

.news-item:hover {
    opacity: 0.7;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.news-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.news-category {
    display: inline-block;
    padding: 2px 12px;
    font-size: 0.75rem;
    background-color: var(--color-gray);
    color: var(--color-text);
    border-radius: 2px;
}

.news-category.column {
    background-color: var(--color-primary);
    color: #fff;
}

.news-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text);
}

.news-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ページネーション */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 60px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    opacity: 1;
}

.pagination .current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* 記事詳細 */
.article-header {
    max-width: 800px;
    margin: 0 auto 48px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.article-title {
    font-family: var(--font-mincho);
    font-size: 2rem;
    color: var(--color-primary);
    line-height: 1.5;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-content h2 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin: 48px 0 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-gray);
}

.article-content h3 {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin: 32px 0 16px;
}

.article-content p {
    margin-bottom: 24px;
    line-height: 2;
}

.article-content ul,
.article-content ol {
    margin: 24px 0;
    padding-left: 1.5em;
}

.article-content li {
    margin-bottom: 8px;
    line-height: 1.8;
    list-style: disc;
}

.article-content ol li {
    list-style: decimal;
}

.article-content blockquote {
    margin: 32px 0;
    padding: 24px;
    background-color: var(--color-gray);
    border-left: 4px solid var(--color-primary);
    font-style: italic;
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: 32px 0;
}

/* 記事フッター */
.article-footer {
    max-width: 800px;
    margin: 60px auto 0;
    padding-top: 40px;
    border-top: 1px solid #eee;
    text-align: center;
}

.back-to-list {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.back-to-list::before {
    content: '←';
}

.back-to-list:hover {
    color: var(--color-primary);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .article-title {
        font-size: 1.5rem;
    }

    .article-content h2 {
        font-size: 1.3rem;
    }
}