/* =================================================================
    サブホーム共通：基盤スタイル
================================================================= */

/* 共通セクション外枠 */
.lab-section-container {
    margin-bottom: 60px;
}

/* 共通カードの影と角丸の基盤 */
.lab-card-base {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.lab-card-base:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* 共通グリッドレイアウト */
.lab-post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}