/* ========== 页面全局基础样式 ========== */
body {
    margin: 0;
    padding: 0;
    background-color: #fff;
}

/* ========== 核心：Markdown 渲染容器基础样式 ========== */
.markdown-container {
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: 24px 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
    line-height: 1.8;
    font-size: 16px;
}

/* ========== 标题样式（h1-h6） ========== */
.markdown-container h1 {
    font-size: 28px;
    font-weight: 700;
    color: #2d2d2d;
    margin: 32px 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e5e7eb;
}

.markdown-container h2 {
    font-size: 24px;
    font-weight: 600;
    color: #2d2d2d;
    margin: 28px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f0f0;
}

.markdown-container h3 {
    font-size: 20px;
    font-weight: 600;
    color: #2d2d2d;
    margin: 24px 0 10px;
}

.markdown-container h4 {
    font-size: 18px;
    font-weight: 600;
    color: #2d2d2d;
    margin: 20px 0 8px;
}

.markdown-container h5, .markdown-container h6 {
    font-size: 16px;
    font-weight: 600;
    color: #2d2d2d;
    margin: 16px 0 6px;
}

/* ========== 段落 & 引用 ========== */
.markdown-container p {
    margin: 12px 0;
    text-align: justify;
}

.markdown-container blockquote {
    margin: 16px 0;
    padding: 12px 16px;
    border-left: 4px solid #9f7aea; /* 紫色引用侧边线 */
    background-color: #faf5ff;
    color: #4a5568;
    border-radius: 2px;
}

/* ========== 列表 ========== */
.markdown-container ul, .markdown-container ol {
    margin: 12px 0;
    padding-left: 24px;
}

.markdown-container li {
    margin: 6px 0;
}

/* 列表嵌套样式 */
.markdown-container ul ul, .markdown-container ol ol,
.markdown-container ul ol, .markdown-container ol ul {
    margin: 4px 0;
    padding-left: 20px;
}

/* ========== 链接 & 强调文本 ========== */
.markdown-container a {
    color: #4299e1; /* 核心链接色（蓝色） */
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.markdown-container a:hover {
    color: #3182ce;
    border-bottom: 1px solid #3182ce;
}

.markdown-container strong {
    font-weight: 700;
    color: #2d2d2d;
}

.markdown-container em {
    font-style: italic;
    color: #666;
}

/* ========== 代码样式（行内 & 块级） ========== */
/* 行内代码 */
.markdown-container code {
    padding: 2px 6px;
    margin: 0 2px;
    background-color: #f7fafc;
    color: #e53e3e;
    font-size: 0.9em;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    border-radius: 4px;
}

/* 代码块 */
.markdown-container pre {
    margin: 16px 0;
    padding: 16px;
    background-color: #1a202c; /* 深色代码块背景 */
    color: #e8f4f8;
    font-size: 0.9em;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    border-radius: 6px;
    overflow-x: auto;
    line-height: 1.6;
}

/* 代码块内的代码（避免嵌套样式冲突） */
.markdown-container pre code {
    padding: 0;
    margin: 0;
    background-color: transparent;
    color: inherit;
    border-radius: 0;
}

/* ========== 图片样式 ========== */
.markdown-container img {
    max-width: 100%;
    height: auto;
    margin: 20px auto;
    display: block;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* ========== 分割线 ========== */
.markdown-container hr {
    border: none;
    border-top: 1px solid #e5e7eb;
    margin: 32px 0;
}

/* ========== 表格样式 ========== */
.markdown-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.markdown-container th, .markdown-container td {
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    text-align: left;
}

.markdown-container th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #2d2d2d;
}

.markdown-container tr:nth-child(even) {
    background-color: #f9fafb;
}

/* ========== 关键字样式 ========== */
.markdown-container .keyword {
    background-color: #fed7e2;
    color: #e53e3e;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}