/* 为 Markdown 容器设置高特异性选择器 */
.markdown-content,
div.markdown-content,
body .markdown-content {
    /* 重置字体和文本样式 */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    word-wrap: break-word;

    /* 重置盒模型 */
    box-sizing: border-box;

    /* 重置边距和填充 */

    * {
        box-sizing: inherit;
    }

    /* 重置所有元素的默认边距 */

    > *:first-child {
        margin-top: 0 !important;
    }

    > *:last-child {
        margin-bottom: 0 !important;
    }
}
.markdown-content * {
    box-sizing: inherit;
}

.markdown-content > *:first-child {
    margin-top: 0 !important;
}
.markdown-content p:last-of-type {
    margin-bottom: 0 !important;
}
.markdown-content > *:last-child {
    margin-bottom: 0 !important;
}
/*// 4. CSS关键样式*/
.markdown-content {
    --line-height: 1.4;
    transition: height 1s ease;
    overflow: hidden;
}

.markdown-content {
    min-height: 1em; /* 防止内容高度为0时的抖动 */
    will-change: contents; /* 提示浏览器优化 */
}
.markdown-content h1,
.markdown-content h2 {
    line-height: var(--line-height);
    margin: 0.5em 0;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 15px;
    margin-bottom: 10px;
    font-weight: 600;
    line-height: 1.25;
}

.markdown-content h1 {
    font-size: 1.5em;
    /*border-bottom: 1px solid #eaecef;*/
    padding-bottom: 0.3em;
}

.markdown-content h2 {
    font-size: 1.2em;
    /*border-bottom: 1px solid #eaecef;*/
    padding-bottom: 0.3em;
}

.markdown-content h3 {
    font-size: 1em;
}

.markdown-content h4 {
    font-size: 0.875em;
}

.markdown-content h5 {
    font-size: 0.875em;
}

.markdown-content h6 {
    font-size: 0.8em;
    color: #6a737d;
}

.markdown-content p {
    margin-top: 0;
    margin-bottom: 12px;
}

.markdown-content strong {
    font-weight: 600;
}

.markdown-content em {
    font-style: italic;
}

.markdown-content del {
    text-decoration: line-through;
}

.markdown-content a {
    color: #0366d6;
    text-decoration: none;
}

.markdown-content a:hover {
    text-decoration: underline;
}

.markdown-content ul,
.markdown-content ol {
    padding-left: 2em;
    margin-top: 0;
    margin-bottom: 16px;
}

.markdown-content ul {
    list-style-type: disc;
}

.markdown-content ol {
    list-style-type: decimal;
}

.markdown-content li {
    margin-bottom: 0.25em;
}

.markdown-content li > p {
    margin-bottom: 0;
}

.markdown-content ul ul,
.markdown-content ul ol,
.markdown-content ol ul,
.markdown-content ol ol {
    margin-top: 0;
    margin-bottom: 0;
}

.markdown-content pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border-radius: 6px;
    margin-top: 0;
    margin-bottom: 16px;
}

.markdown-content code {
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 85%;
    background-color: rgba(27, 31, 35, 0.05);
    border-radius: 3px;
    padding: 0.2em 0.4em;
    margin: 0;
}

.markdown-content pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
}

.markdown-content table {
    border-collapse: collapse;
    border-spacing: 0;
    margin-top: 0;
    margin-bottom: 16px;
    width: 100%;
    display: block;
    overflow: auto;
}

.markdown-content table th {
    font-weight: 600;
    background-color: #f6f8fa;
}

.markdown-content table th,
.markdown-content table td {
    padding: 6px 13px;
    border: 1px solid #dfe2e5;
}

.markdown-content table tr {
    background-color: #fff;
    border-top: 1px solid #c6cbd1;
}

.markdown-content table tr:nth-child(2n) {
    background-color: #f6f8fa;
}

.markdown-content blockquote {
    padding: 0 1em;
    color: #6a737d;
    border-left: 0.25em solid #dfe2e5;
    margin: 0 0 16px 0;
}

.markdown-content hr {
    height: 0.25em;
    padding: 0;
    margin: 24px 0;
    background-color: #e1e4e8;
    border: 0;
}

.markdown-content img {
    max-width: 100%;
    box-sizing: content-box;
    background-color: #fff;
    border-style: none;
}

.markdown-content img[align=right] {
    padding-left: 20px;
}

.markdown-content img[align=left] {
    padding-right: 20px;
}