/* 主内容区域 */
.main {
    flex: 1;
    padding: 20px 40px 40px 40px;
    max-width: 900px;
    line-height: 1.8;
    color: #333;
}

.main h1, .main h2, .main h3 {
    scroll-margin-top: 80px;
    position: relative;
}

.main h1 {
    font-size: 2em;
    border-bottom: 2px solid #14867d;
    padding-bottom: 10px;
    margin-top: 1.5em;
}

.main h2 {
    font-size: 1.6em;
    color: #14867d;
    margin-top: 1.5em;
}

.main h3 {
    font-size: 1.3em;
    margin-top: 1.2em;
}

.main p {
    margin: 0.8em 0;
}

.main ul, .main ol {
    padding-left: 2em;
    margin: 0.5em 0;
}

.main li {
    margin-bottom: 6px;
}

/* 代码块 */
.main pre {
    background: #1e1e1e;
    color: #d4d4d4;
    border-radius: 6px;
    padding: 16px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.5;
}

.main code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.9em;
}

.main pre code {
    background: none;
    padding: 0;
    border-radius: 0;
}

/* 引用块 */
.main blockquote {
    border-left: 4px solid #14867d;
    margin: 1em 0;
    padding: 10px 20px;
    background: #f8f9fa;
    color: #555;
}

/* 表格 */
.main table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0;
}

.main th, .main td {
    border: 1px solid #ddd;
    padding: 10px 12px;
    text-align: left;
}

.main th {
    background: #14867d;
    color: white;
}

.main tr:nth-child(even) {
    background: #f8f9fa;
}

/* 图片 */
.main img {
    max-width: 100%;
    border-radius: 4px;
    margin: 1em 0;
}

/* 博客列表页 */
.blog-post-preview {
    border-bottom: 1px solid #eee;
    padding: 24px 0;
}

.blog-post-preview:last-child {
    border-bottom: none;
}

.blog-post-preview h2 {
    margin-top: 0;
}

.blog-post-preview h2 a {
    color: #333;
    text-decoration: none;
}

.blog-post-preview h2 a:hover {
    color: #14867d;
}

.blog-meta {
    color: #888;
    font-size: 0.9em;
    margin: 8px 0;
}

.blog-meta time {
    margin-right: 12px;
}

.tag {
    display: inline-block;
    background: #e8f5e9;
    color: #14867d;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.85em;
    margin-right: 4px;
}

.blog-summary {
    color: #666;
    margin: 8px 0;
}

.read-more {
    color: #14867d;
    font-weight: bold;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 40px 0;
    color: #888;
}

.pagination a {
    padding: 8px 16px;
    background: #14867d;
    color: white;
    border-radius: 4px;
    text-decoration: none;
}

.pagination a:hover {
    opacity: 0.8;
}

/* 内容区域布局 */
.content {
    padding-top: 64px;
    display: flex;
}

/* 导航栏当前页面高亮 */
.navbar a.active {
    font-weight: bold;
    opacity: 1 !important;
    border-bottom: 2px solid white;
}

/* 没有侧边栏时的文章居中 */
.main.no-sidebar {
    max-width: 800px;
    margin: 0 auto;
}

/* 标签分组 */
.tag-group {
    margin: 32px 0;
    padding: 0 0 8px 0;
    border-bottom: 2px solid #e0e0e0;
}

.tag-group:last-child {
    border-bottom: none;
}

.tag-heading {
    font-size: 1.1em !important;
    color: #14867d;
    border-left: 4px solid #14867d;
    padding-left: 12px;
    margin: 0 0 16px 0 !important;
    letter-spacing: 1px;
}

.tag-heading::before {
    content: "# ";
    opacity: 0.5;
}

/* 标签云（/tags/ 页面） */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0;
}

.tag-cloud .tag {
    font-size: 0.95em;
    padding: 6px 14px;
    background: #e8f5e9;
    color: #14867d;
    border-radius: 20px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
}

.tag-cloud .tag:hover {
    background: #14867d;
    color: white;
    transform: translateY(-2px);
}



/* 盒子美观样式（保留你喜欢的左竖条） */
.qa-box {
    background: #f8fafc;
    border-left: 5px solid #2563eb;
    padding: 10px 20px;
    margin: 24px 0;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.qa-box .title {
    font-weight: 700;
    color: #1e40af;
    font-size: 1em;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.qa-box .content {
    padding-top: 10px;    /* 覆盖掉全局的 64px */
    display: block;       /* 覆盖掉全局的 flex，变回正常的块级流，文字自然换行 */
    
    /* 以下是你原本就想要的美观样式，保留即可 */
    color: #334155;
    line-height: 1.6;
    margin: 0;
}