/* ===== 内容区域容器（只限制内容宽度，设置字体）===== */
.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    /* ✅ 只在内容区域设置自定义字体 */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    font-size: 15px;
    color: #f0f0f0;
}

/* ===== 标题样式 ===== */
h1 {
    font-size: 28px;
    color: #ffffff;
    border-bottom: 3px solid #444;
    padding-bottom: 10px;
    margin-top: 40px;
}

h2 {
    font-size: 22px;
    color: #dddddd;
    border-bottom: 2px solid #555;
    padding-bottom: 6px;
    margin-top: 30px;
    line-height: 1.4;
}

h3 {
    font-size: 16px;
    color: #cccccc;
    margin-top: 20px;
    margin-bottom: 5px;
}

/* ===== 代码块样式 ===== */
pre {
    background-color: transparent;
    color: #f8f8f8;
    padding: 12px 16px;
    border-radius: 6px;
    overflow-x: auto;
    font-family: Consolas, "Courier New", monospace;
    line-height: 1.5;
    font-size: 14px;
    white-space: pre;
}

code {
    background-color: #2d2d2d;
    color: #f8f8f8;
    padding: 2px 4px;
    border-radius: 4px;
    font-family: Consolas, monospace;
}

/* ===== 链接样式 ===== */
a {
    text-decoration: none;
    color: #4ea1ff;
    transition: all 0.3s;
}

a:hover {
    text-decoration: underline;
}

/* ===== 列表样式 ===== */
ul {
    padding-left: 20px;
    list-style-type: disc;
}

ul ul {
    padding-left: 20px;
    list-style-type: circle;
}

/* ===== 段落样式 ===== */
p {
    margin-bottom: 10px;
    font-size: 15px;
}



body {
    background-color: #17191E;
}