body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
}
main {
    max-width: 960px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
h1, h2 {
    color: #0056b3;
    text-align: center;
}
strong {
    display: block;
    text-align: center;
    margin-bottom: 20px;
    color: #555;
}
section {
    margin-bottom: 30px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}
dl {
    margin: 0;
    padding: 0;
}
dt {
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 1.2em;
    color: #007bff;
}
dd {
    margin: 0 0 10px 20px;
}
dd a {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
    display: inline-block; /* 使链接成为块级元素，方便点击区域 */
    padding: 5px 0; /* 增加点击区域 */
    transition: color 0.3s ease-in-out; /* 添加过渡效果 */
}
dd a:hover {
    text-decoration: underline;
    color: #0056b3; /* 鼠标悬停时颜色变深 */
}
.card .card-content a {
    font-size: 1.1em; /* 增大链接字体 */
    padding: 8px 0; /* 增加卡片内链接的点击区域 */
}
.card .card-content a:hover {
    color: #007bff; /* 确保卡片内链接悬停颜色一致 */
}
dd span {
    margin-left: 10px;
    color: #666;
}
dd span b {
    color: #dc3545;
}
ol {
    margin-top: 15px;
    padding-left: 25px;
    color: #444;
}
ol li {
    margin-bottom: 5px;
}
ol li p {
    margin: 5px 0;
    color: #777;
}
ol li span {
    display: block;
    margin-top: 5px;
    color: #777;
}
ol li b {
    color: #28a745;
}