/* 全域設定：字體與背景 */
body {
    font-family: "Microsoft JhengHei", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f7f6;
    margin: 0;
    padding: 0;
}

/* 頁首樣式 */
header {
    background-color: #2c3e50;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #ecf0f1;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

/* 主要內容區塊 */
main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

section {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #ddd;
}

/* 照片樣式：圓角與陰影 */
img {
    display: block;
    margin: 20px 0;
    border-radius: 50%; /* 讓照片變圓形 */
    border: 5px solid #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* 樣式元素強化 */
strong {
    color: #e67e22;
}

em {
    color: #7f8c8d;
}

/* 頁尾樣式 */
footer {
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    color: #777;
}