/* fk-tools: フロント側ピラーリンク＆クラスター一覧（v1.7.0） */

/* ─── クラスター記事冒頭のピラー誘導 ─── */
.fkt-pillar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    margin: 0 0 28px;
    background: #f8f7f4;
    border-left: 4px solid #1a3a5c;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.5;
}

.fkt-pillar-link__label {
    flex-shrink: 0;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: #1a3a5c;
    background: #fff;
    border: 1px solid #1a3a5c;
    padding: 3px 10px;
    border-radius: 3px;
    font-weight: bold;
}

.fkt-pillar-link__url {
    color: #1a3a5c;
    text-decoration: none;
    font-weight: 600;
}

.fkt-pillar-link__url:hover {
    text-decoration: underline;
}

.fkt-pillar-link__arrow {
    margin-left: 6px;
    font-size: 13px;
    color: #6b6b6b;
}

/* ─── ピラーページ末尾のクラスター記事一覧 ─── */
.fkt-cluster-list {
    margin: 64px 0 0;
    padding-top: 40px;
    border-top: 1px solid #e0ddd8;
}

.fkt-cluster-list__title {
    font-size: 19px;
    font-weight: 800;
    color: #1a3a5c;
    border-left: 5px solid #e8a020;
    padding-left: 14px;
    margin: 0 0 8px;
}

.fkt-cluster-list__lead {
    font-size: 13px;
    color: #6b6b6b;
    margin: 0 0 20px;
}

.fkt-cluster-list__items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.fkt-cluster-list__item {
    border-bottom: 1px solid #e0ddd8;
    margin: 0;
}

.fkt-cluster-list__item:first-child {
    border-top: 1px solid #e0ddd8;
}

.fkt-cluster-list__item a {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 14px 4px;
    color: #2c2c2c;
    text-decoration: none;
    transition: color 0.15s, padding 0.15s;
}

.fkt-cluster-list__item a:hover {
    color: #1a3a5c;
    padding-left: 10px;
}

.fkt-cluster-list__item-title {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
}

.fkt-cluster-list__item-date {
    flex-shrink: 0;
    font-size: 12px;
    color: #6b6b6b;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

@media (max-width: 580px) {
    .fkt-pillar-link {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 12px 14px;
    }
    .fkt-cluster-list__item a {
        flex-direction: column;
        gap: 4px;
    }
}