/* 定义浅蓝色主题变量，方便修改 */
:root {
    --md-primary: #e74444;
    /* 主蓝色 */
    --md-primary-light: #ffefef;
    /* 极浅蓝背景 */
    --md-border: #e5e7eb;
    /* 常规边框色 */
    --md-text: #513737;
    /* 主文字颜色 */
    --md-code-bg: #f8fafc;
    /* 代码背景 */
}

.markdown-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--md-text);
    word-wrap: break-word;
}

/* 标题样式：统一浅蓝色调，增加间距 */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.25;
    color: #1e293b;
}

.markdown-body h1 {
    font-size: 2rem;
    padding-bottom: 0.3rem;
    border-bottom: 2px solid var(--md-primary-light);
}

.markdown-body h2 {
    font-size: 1.5rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--md-border);
}

.markdown-body h3 {
    font-size: 1.25rem;
}

.markdown-body h4 {
    font-size: 1rem;
}

/* 段落间距 */
.markdown-body p {
    margin-top: 0;
    margin-bottom: 1.1rem;
    /* 增加行间距感 */
}

/* 链接：浅蓝色 */
.markdown-body a {
    color: var(--md-primary);
    text-decoration: underline;
    transition: color 0.2s;
}

.markdown-body a:hover {
    text-decoration: underline;
    color: #e74444;
}

/* 引用块：改为浅蓝色调 */
.markdown-body blockquote {
    margin: 1rem 0;
    padding: 0.5rem 1rem;
    color: #8b6464;
    border-left: 4px solid var(--md-primary);
    background-color: var(--md-primary-light);
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
}

.markdown-body blockquote p {
    margin-bottom: 0;
    /* 引用块内的段落不需要额外边距 */
}

/* 列表样式 */
.markdown-body ul,
.markdown-body ol {
    margin-top: 0;
    margin-bottom: 1.1rem;
    padding-left: 2rem;
}

.markdown-body li {
    margin-bottom: 0.4rem;
    /* 列表项之间的间隙 */
}

.markdown-body li>ul,
.markdown-body li>ol {
    margin-top: 0.4rem;
}

/* 列表样式修复 */
.markdown-body ul {
    list-style-type: disc !important;
    /* 强制显示圆点 */
    margin-left: 1.5rem !important;
    margin-bottom: 1rem;
    padding-left: 0.5rem;
    /* 留出圆点空间 */
}

.markdown-body ol {
    list-style-type: decimal !important;
    /* 强制显示数字 */
    margin-left: 1.5rem !important;
    margin-bottom: 1rem;
    padding-left: 0.5rem;
}

.markdown-body li {
    margin-bottom: 0.5rem;
    display: list-item;
    /* 确保它是以列表项形式排列 */
}

/* 处理嵌套列表 */
.markdown-body ul ul,
.markdown-body ol ul {
    list-style-type: circle !important;
    /* 二级列表为空心圆 */
}

/* 任务列表 (Checkbox) */
.markdown-body input[type="checkbox"] {
    margin-right: 0.5rem;
    vertical-align: middle;
}

/* 表格样式：浅蓝表头 */
.markdown-body table {
    display: block;
    width: 100%;
    width: max-content;
    max-width: 100%;
    overflow: auto;
    margin-bottom: 1.2rem;
    border-collapse: collapse;
}

.markdown-body th {
    font-weight: 600;
    /* background-color: var(--md-primary-light); */
    /* 表头浅蓝 */
}

.markdown-body th,
.markdown-body td {
    padding: 8px 16px;
    border: 1px solid var(--md-border);
}

.markdown-body tr:nth-child(even) {
    background-color: #fcfcfc;
}

/* 行内代码 */
.markdown-body code {
    padding: 0.2rem 0.4rem;
    margin: 0;
    font-size: 85%;
    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
    background-color: #f9f1f1;
    color: #df3b3b;
    /* 保留红色字，或者改深蓝色 #e74444 */
    border-radius: 4px;
}

/* 代码块 */
.markdown-body pre {
    padding: 1rem;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #1e293b;
    /* 深色背景更有质感 */
    border-radius: 8px;
    margin-bottom: 1.2rem;
    color: #fcf8f8;
}

.markdown-body pre code {
    padding: 0;
    margin: 0;
    background: transparent;
    color: inherit;
    font-size: 100%;
    word-break: normal;
}

/* 图片 */
.markdown-body img {
    max-width: 100%;
    box-sizing: content-box;
    border-radius: 8px;
    margin: 1rem 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* 分隔线 */
.markdown-body hr {
    height: 0.25rem;
    padding: 0;
    margin: 2rem 0;
    background-color: var(--md-primary-light);
    border: 0;
}

/* 脚注 */
.markdown-body .footnotes {
    font-size: 0.85rem;
    color: #8b6464;
    border-top: 1px solid var(--md-border);
    margin-top: 2rem;
}