/*
===========================================
  コラムページ完全版CSS（直接値指定版）
  CSS変数を使わず、すべて直接値で指定
===========================================
*/

/* ========================================
   コラム専用の共通スタイル
======================================== */

/* コラムセクション */
.column-section {
    padding: 80px 20px;
}

/* コラムセクションヘッダー */
.column-section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* コラム英語タイトル */
.column-en-title {
    font-family: "EB Garamond", serif;
    font-size: 18px;
    letter-spacing: 0.1em;
    color: #001344;
    margin-bottom: 20px;
}

/* コラム日本語タイトル */
.column-ja-title {
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    font-size: 36px;
    letter-spacing: 0.1em;
    color: #001344;
    margin: 0;
}

/* コラム日本語テキスト */
.column-ja-text {
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    font-size: 36px;
    letter-spacing: 0.1em;
    color: #001344;
    margin: 0;
}

/* コラム本文内の段落 */
.column-body p {
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    line-height: 1.8;
    letter-spacing: 0.05em;
    margin-bottom: 1em;
    font-size: 16px;
    font-feature-settings: "palt";
}

/* コラム本文内のテーブルスタイル */
.column-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5em;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    font-size: 16px;
    line-height: 1.8;
}

.column-body table th,
.column-body table td {
    padding: 12px 16px;
    border: 1px solid #ddd;
    text-align: left;
    vertical-align: top;
}

.column-body table th {
    background-color: #f5f5f5;
    font-weight: 600;
    color: #001344;
}

.column-body table tr:nth-child(even) {
    background-color: #fafafa;
}

/* コラム本文内の箇条書きリスト */
.column-body ul {
    margin-bottom: 1.5em;
    padding-left: 1.8em;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    font-size: 16px;
    line-height: 1.8;
}

.column-body ul li {
    margin-bottom: 0.5em;
    list-style-type: disc;
}

.column-body ul ul {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

.column-body ul ul li {
    list-style-type: circle;
}

/* コラム本文内の番号付きリスト */
.column-body ol {
    margin-bottom: 1.5em;
    padding-left: 1.8em;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    font-size: 16px;
    line-height: 1.8;
}

.column-body ol li {
    margin-bottom: 0.5em;
    list-style-type: decimal;
}

.column-body ol ol {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

.column-body ol ol li {
    list-style-type: lower-alpha;
}

/* コラムコンテナ */
.column-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* コラムリンクスタイル */
.column-more-link {
    display: inline-flex;
    align-items: center;
    padding: 10px 30px;
    background-color: #001344;
    color: #fff;
    text-decoration: none;
    position: relative;
}

/* コラム矢印スタイル */
.column-arrow {
    display: inline-block;
    width: 20px;
    height: 1px;
    background-color: currentColor;
    margin-left: 15px;
    position: relative;
}

.column-arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    width: 6px;
    height: 6px;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    transform: rotate(45deg);
}

/* コラムスマートフォン用改行 */
.column-sp-br {
    display: none;
}

/* ========================================
   コラムアーカイブページ
======================================== */

.column-section {
    padding: 80px 20px;
}

.column-content {
    max-width: 1000px;
    margin: 0 auto 40px;
}

/* コラムグリッド */
.column-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.column-item {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.column-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.column-link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.column-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.column-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.column-item:hover .column-image img {
    transform: scale(1.1);
}

.column-item .column-content {
    padding: 20px;
    margin: 0;
}

.column-meta {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.column-date {
    font-size: 14px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    letter-spacing: 0.1em;
    margin-right: 15px;
}

.column-tag {
    display: inline-block;
    background-color: #001344;
    color: #fff;
    padding: 3px 10px;
    font-size: 12px;
    box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.1);
}

.column-title {
    font-size: 18px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    margin: 10px 0;
    line-height: 1.4;
}

.column-excerpt {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

/* コラムアイテム内のmore-link */
.column-item .column-more-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    background-color: #001344;
    color: #fff;
    text-decoration: none;
    font-size: 13.3px;
    position: relative;
    box-shadow: 1px 1px 20px rgba(0, 0, 0, 0.2);
}

.column-item .column-more-link .column-arrow {
    margin-left: 15px;
    display: block;
    width: 20px;
    height: 1px;
    background-color: #fff;
    position: relative;
}

.column-item .column-more-link .column-arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -2px;
    width: 6px;
    height: 6px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: rotate(45deg);
}

/* アーカイブページヘッダー */
.column-archive .page-header {
    background-color: #001344;
    color: #fff;
    padding: 60px 0;
    text-align: center;
    margin-top: 120px;
    margin-bottom: 60px;
}

.column-archive .page-header-content {
    max-width: 1000px;
    margin: 0 auto;
}

.column-archive .column-en-title {
    font-size: 18px;
    font-family: "EB Garamond", serif;
    margin-bottom: 10px;
    letter-spacing: 0.2em;
    color: #fff;
}

.column-archive .column-ja-title {
    font-size: 36px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    margin: 0;
    letter-spacing: 0.1em;
    color: #fff;
}

/* カテゴリーナビゲーション */
.column-category-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
    justify-content: center;
}

.category-item {
    display: inline-block;
    padding: 10px 20px;
    background-color: #f5f5f5;
    color: #333;
    text-decoration: none;
    border-radius: 3px;
    transition: all 0.3s ease;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
}

.category-item:hover {
    background-color: #e0e0e0;
}

.category-item.active {
    background-color: #001344;
    color: #fff;
}

/* ページネーション */
.pagination {
    margin-top: 50px;
    text-align: center;
}

.pagination .page-numbers {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 5px;
    border: 1px solid #ddd;
    text-decoration: none;
    color: #333;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    transition: all 0.3s ease;
}

.pagination .page-numbers:hover {
    background-color: #f5f5f5;
}

.pagination .page-numbers.current {
    background-color: #001344;
    border-color: #001344;
    color: #fff;
}

/* コラムなしメッセージ */
.no-columns {
    text-align: center;
    padding: 40px 0;
    color: #666;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
}

/* ========================================
   コラム詳細ページ
======================================== */

/* 詳細ページヘッダー */
.column-single .page-header {
    background-color: #001344;
    color: #fff;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 60px;
}

.column-single .page-header-content h1 {
    color: #fff;
}

.column-single .column-header {
    margin-bottom: 30px;
}

.column-single .column-title {
    font-size: 28px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    margin: 15px 0;
    line-height: 1.4;
}

.column-featured-image {
    margin-bottom: 30px;
}

.column-featured-image img {
    width: 100%;
    height: auto;
}

/* コラム本文 */
.column-body {
    line-height: 1.8;
    margin-bottom: 60px;
}

.column-body h2 {
    font-size: 24px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    margin: 30px 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.column-body h3 {
    font-size: 20px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    margin: 25px 0 15px;
}

/* 投稿ナビゲーション */
.post-navigation {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.post-navigation a {
    color: #001344;
    text-decoration: none;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
}

.post-navigation a:hover {
    text-decoration: underline;
}

/* 関連コラム */
.related-columns {
    margin-bottom: 60px;
}

.related-title {
    font-size: 24px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    margin-bottom: 30px;
    text-align: center;
}

/* ========================================
   関連する診療科目
======================================== */

.related-medical-links {
    margin-bottom: 60px;
}

.related-medical-title {
    font-size: 24px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    margin-bottom: 30px;
    text-align: center;
}

.medical-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.medical-link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, #001344 0%, #002668 100%);
    color: #fff;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    min-height: 120px;
}

.medical-link-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 19, 68, 0.3);
    background: linear-gradient(135deg, #002668 0%, #003890 100%);
}

.medical-link-en {
    font-size: 11px;
    font-family: "EB Garamond", serif;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
    opacity: 0.9;
}

.medical-link-ja {
    font-size: 18px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* 一覧へ戻るリンク */
.back-to-column-list {
    text-align: center;
    margin-bottom: 60px;
}

.column-back-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.back-to-column-list .column-more-link {
    display: inline-flex;
    align-items: center;
    padding: 10px 30px;
    background-color: #001344;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    position: relative;
    box-shadow: 1px 1px 20px rgba(0, 0, 0, 0.2);
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    transition: all 0.3s ease;
    min-width: 180px;
    justify-content: center;
}

.back-to-column-list .column-more-link:hover {
    background-color: #002668;
    transform: translateY(-2px);
    box-shadow: 2px 2px 25px rgba(0, 0, 0, 0.3);
}

/* トップページへボタン */
.column-back-home {
    background-color: #4a5568;
}

.column-back-home:hover {
    background-color: #2d3748;
}

/* 一覧へボタン */
.column-back-archive {
    background-color: #001344;
}

.column-back-archive:hover {
    background-color: #002668;
}

/* 右向き矢印（一覧へ） */
.back-to-column-list .column-more-link .column-arrow {
    margin-left: 15px;
    display: block;
    width: 25px;
    height: 1px;
    background-color: #fff;
    position: relative;
}

.back-to-column-list .column-more-link .column-arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    width: 8px;
    height: 8px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: rotate(45deg);
}

/* 左向き矢印（トップページへ） */
.column-arrow-left {
    display: inline-block;
    width: 25px;
    height: 1px;
    background-color: #fff;
    margin-right: 15px;
    position: relative;
}

.column-arrow-left::before {
    content: '';
    position: absolute;
    left: 0;
    top: -3px;
    width: 8px;
    height: 8px;
    border-top: 1px solid #fff;
    border-left: 1px solid #fff;
    transform: rotate(-45deg);
}

/* ========================================
   検索フォーム（オプション）
======================================== */

.column-filters {
    margin-bottom: 40px;
}

.column-search-container {
    max-width: 400px;
    margin: 0 auto 30px;
}

.column-search-form {
    display: flex;
    position: relative;
    margin-bottom: 20px;
}

.column-search-form .search-field {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.column-search-form .search-field:focus {
    border-color: #001344;
    box-shadow: 0 0 5px rgba(0, 19, 68, 0.2);
    outline: none;
}

.column-search-form .search-submit {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    padding: 0 15px;
    background-color: #001344;
    color: #fff;
    border: none;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-family: "Yu Mincho", "游明朝", "YuMincho", "ヒラギノ明朝 ProN", "HiraMinProN", serif;
}

.column-search-form .search-submit:hover {
    background-color: #002668;
}

/* ========================================
   ページトップに戻るボタン
======================================== */

.page-top-button {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 60px;
    height: 60px;
    background-color: #001344;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.page-top-button.show {
    opacity: 1;
    visibility: visible;
}

.page-top-button:hover {
    background-color: #002668;
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-top-arrow {
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
}

/* ========================================
   レスポンシブ対応
======================================== */

/* タブレット対応 */
@media (min-width: 769px) and (max-width: 1024px) {
    .column-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* スマートフォン対応 */
@media (max-width: 768px) {

    /* コラム本文内の段落（スマートフォン） */
    .column-body p {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 0.8em;
    }

    /* コラム本文内のテーブルのスマートフォン対応 */
    .column-body table {
        font-size: 14px;
    }

    .column-body table th,
    .column-body table td {
        padding: 8px 10px;
    }

    /* コラム本文内のリストのスマートフォン対応 */
    .column-body ul,
    .column-body ol {
        font-size: 14px;
        padding-left: 1.5em;
    }

    /* コラムセクションのスペーシング */
    .column-section {
        padding: 40px 15px;
    }

    /* コラムセクションヘッダーのマージン調整 */
    .column-section-header {
        margin-bottom: 40px;
    }

    /* コラム英語タイトル */
    .column-en-title {
        font-size: 16px;
        margin-bottom: 10px;
    }

    /* コラム日本語タイトル */
    .column-ja-title,
    .column-ja-text {
        font-size: 28px;
    }

    /* コラムリンクスタイルの調整 */
    .column-more-link {
        padding: 8px 20px;
    }

    /* コラムコンテナ */
    .column-container {
        padding: 0 15px;
    }

    /* コラムスマートフォン用改行 */
    .column-sp-br {
        display: block;
    }

    /* アーカイブページ */
    .column-section {
        padding: 40px 20px;
    }

    .column-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .column-image {
        height: 180px;
    }

    .column-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .column-date {
        margin-right: 0;
        margin-bottom: 5px;
    }

    /* アーカイブページヘッダー */
    .column-archive .page-header {
        padding: 40px 0;
        margin-bottom: 40px;
    }

    .column-archive .column-en-title {
        font-size: 16px;
    }

    .column-archive .column-ja-title {
        font-size: 28px;
    }

    /* カテゴリーナビゲーション */
    .column-category-nav {
        justify-content: flex-start;
        margin-bottom: 30px;
    }

    .category-item {
        padding: 8px 15px;
        font-size: 14px;
    }

    /* ページネーション */
    .pagination {
        margin-top: 30px;
    }

    .pagination .page-numbers {
        padding: 6px 10px;
        font-size: 14px;
    }

    /* 詳細ページ */
    .column-single .page-header {
        padding: 40px 0;
        margin-bottom: 40px;
    }

    .column-single .column-title {
        font-size: 22px;
    }

    .column-body {
        margin-bottom: 40px;
    }

    .column-body h2 {
        font-size: 20px;
    }

    .column-body h3 {
        font-size: 18px;
    }

    /* 投稿ナビゲーション */
    .post-navigation {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 40px;
    }

    /* 関連コラム */
    .related-columns {
        margin-bottom: 40px;
    }

    .related-title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    /* 関連診療科目（スマートフォン） */
    .related-medical-links {
        margin-bottom: 40px;
    }

    .related-medical-title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .medical-links-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .medical-link-item {
        padding: 20px 15px;
        min-height: 100px;
    }

    .medical-link-en {
        font-size: 10px;
    }

    .medical-link-ja {
        font-size: 16px;
    }

    /* 一覧へ戻る */
    .back-to-column-list {
        margin-bottom: 40px;
    }

    .column-back-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .back-to-column-list .column-more-link {
        padding: 12px 20px;
        font-size: 15px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    /* 検索フォーム */
    .column-search-container {
        max-width: 100%;
    }

    .column-search-form .search-field {
        font-size: 14px;
    }

    /* ページトップに戻るボタン（スマートフォン） */
    .page-top-button {
        right: 15px;
        bottom: 15px;
        width: 50px;
        height: 50px;
    }

    .page-top-arrow {
        font-size: 20px;
    }
}