/* コラム全体のデザイン */
.ambulance-column {
    max-width: 750px;
    margin: 40px auto;
    padding: 20px;
    color: #444;
    line-height: 1.9;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

/* ヘッダー */
.column-meta {
    font-size: 0.85rem;
    color: #00529a;
    font-weight: bold;
    letter-spacing: 0.1em;
}

.column-header h1 {
    font-size: 1.75rem;
    margin: 10px 0 30px;
    color: #333;
    border-left: 6px solid #e60012;
    padding-left: 15px;
}

/* 内容部分 */
.column-content p {
    margin-bottom: 20px;
}

.opinion-box {
    margin: 40px 0;
    padding: 25px;
    background: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 8px;
}

.opinion-box h2 {
    font-size: 1.3rem;
    color: #00529a;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.opinion-box h2::before {
    content: "✒";
    margin-right: 10px;
}

/* 決意セクション */
.my-stance {
    text-align: center;
    padding: 40px 20px;
    background-color: #f0f7ff;
    border-radius: 8px;
}

.my-stance h2 {
    color: #00529a;
    margin-bottom: 20px;
}

.highlight {
    font-size: 1.2rem;
    font-weight: bold;
    color: #e60012;
    background: linear-gradient(transparent 70%, #ffdfdf 70%);
    display: inline-block;
    padding: 0 5px;
}

/* フッター */
.column-footer {
    margin-top: 50px;
    text-align: center;
    border-top: 1px solid #eee;
    padding-top: 30px;
}

.column-footer p:first-child {
    font-size: 1.5rem;
    font-weight: bold;
    color: #00529a;
}

/* スマホ対応 */
@media (max-width: 600px) {
    .column-header h1 { font-size: 1.4rem; }
    .ambulance-column { padding: 15px; }
}