/* 整体布局与背景 */
body {
    background: #f0f2f5 url('https://your-background-image.jpg') fixed center/cover; /* 替换背景图 */
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #333;
}
#home {
    margin: 0 auto;
    max-width: 1200px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    border-radius: 10px;
    overflow: hidden;
}

/* 页首标题 */
#blogTitle h1 {
    font-size: 36px;
    color: #2c3e50;
}
#blogTitle h2 {
    font-size: 18px;
    color: #7f8c8d;
}

/* 文章样式 */
.cnblogs-markdown .hljs {
    border-radius: 8px;
    padding: 15px;
}
.postTitle {
    font-size: 28px;
    border-left: 5px solid #3498db;
    padding-left: 15px;
}

/* 侧边栏美化 */
#sideBar {
    background: transparent;
}

/* 响应式 */
@media (max-width: 768px) {
    #home { width: 95%; }
}