/* Blue Topaz 风格的 Markdown 样式 */
.markdown-body {
    background: #ffffff;
    padding: 3rem 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-top: 2rem;
    font-size: 1.05rem;
    line-height: 1.9;
    color: #4a5568;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-weight: 600;
    line-height: 1.25;
    color: #1a202c;
}

.markdown-body h1 {
    font-size: 2.2em;
    text-align: center;
    border-bottom: 2px solid rgba(59, 130, 246, 0.3);
    padding-bottom: 0.3em;
    color: #2b6cb0;
}

.markdown-body h2 {
    font-size: 1.7em;
    border-bottom: 1px solid rgba(99, 102, 241, 0.2);
    padding-bottom: 0.3em;
    color: #3b82f6; /* Blue Topaz 蓝主题色 */
    position: relative;
}

.markdown-body h2::before {
    content: "🔸";
    font-size: 0.8em;
    margin-right: 8px;
    color: #f59e0b;
}

.markdown-body h3 {
    font-size: 1.35em;
    color: #4338ca;
}

.markdown-body p {
    margin-bottom: 1.2em;
}

.markdown-body strong {
    color: #2d3748;
    background: rgba(251, 191, 36, 0.2);
    padding: 0 4px;
    border-radius: 4px;
}

.markdown-body em {
    color: #047857;
    font-style: italic;
}

.markdown-body a {
    color: #3b82f6;
    text-decoration: none;
    border-bottom: 1px dashed rgba(59, 130, 246, 0.4);
    transition: all 0.2s ease;
}

.markdown-body a:hover {
    color: #2563eb;
    border-bottom: 1px solid #2563eb;
}

.markdown-body code {
    background: rgba(148, 163, 184, 0.15);
    color: #d53f8c;
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 0.9em;
}

/* ====== 代码块与高亮规则优化 ====== */

.markdown-body pre {
    background: #1e293b;
    padding: 1.2rem;
    overflow: auto;
    border-radius: 8px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
    margin-bottom: 1.5em;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

.markdown-body pre code {
    background: none;
    color: #f8fafc;
    padding: 0;
    font-size: 0.85em; /* 稍微缩小代码字体 */
    text-shadow: none;
    display: block; /* 覆盖为块状确保高亮背景铺满 */
    overflow-x: auto;
}

.markdown-body blockquote {
    border-left: 4px solid #3b82f6;
    background: rgba(59, 130, 246, 0.05);
    padding: 0.8em 1.2em;
    margin: 1.5em 0;
    color: #4a5568;
    border-radius: 0 8px 8px 0;
    font-style: normal;
}

.markdown-body blockquote p:last-child {
    margin-bottom: 0;
}

.markdown-body ul, 
.markdown-body ol {
    padding-left: 2em;
    margin-bottom: 1.5em;
}

.markdown-body li {
    margin-bottom: 0.5em;
}

.markdown-body li::marker {
    color: #3b82f6;
}

.markdown-body table {
    width: 100%;
    margin-bottom: 1.5em;
    border-collapse: collapse;
}

.markdown-body th, 
.markdown-body td {
    border: 1px solid #e2e8f0;
    padding: 10px 14px;
}

.markdown-body th {
    background-color: rgba(241, 245, 249, 0.8);
    color: #1e293b;
    font-weight: 600;
}

.markdown-body tr:nth-child(even) {
    background-color: rgba(248, 250, 252, 0.5);
}

.markdown-body img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    margin: 1em 0;
}

.markdown-body hr {
    height: 2px;
    background-color: rgba(148, 163, 184, 0.2);
    border: none;
    margin: 2em 0;
}