/* 基础样式 */
.article-container {
max-width: 100%;
margin: 0 auto;
padding: 15px;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
line-height: 1.8;
color: #333;
background: #fff;
}

/* 文章头部 */
.article-header {
border-bottom: 3px solid #4a90e2;
padding-bottom: 20px;
margin-bottom: 25px;
}

.main-title {
font-size: 1.8em;
color: #1a1a1a;
margin-bottom: 12px;
font-weight: 700;
line-height: 1.3;
}

.article-meta {
display: flex;
gap: 12px;
flex-wrap: wrap;
align-items: center;
}

.category-badge {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: #fff;
padding: 4px 12px;
border-radius: 16px;
font-size: 0.85em;
font-weight: 500;
}

.read-time {
color: #666;
font-size: 0.85em;
}

/* 导读框 */
.intro-box {
background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
border-left: 4px solid #4a90e2;
padding: 18px;
margin: 20px 0;
border-radius: 0 8px 8px 0;
display: flex;
gap: 12px;
align-items: flex-start;
}

.intro-icon {
font-size: 1.8em;
flex-shrink: 0;
}

.intro-text {
margin: 0;
color: #444;
font-size: 1em;
line-height: 1.6;
}

/* 目录 */
.toc-container {
background: #f8f9fa;
border: 1px solid #e9ecef;
border-radius: 8px;
padding: 15px;
margin: 25px 0;
}

.toc-title {
font-size: 1.2em;
color: #333;
margin-bottom: 12px;
font-weight: 600;
}

.toc-list {
list-style: none;
padding: 0;
margin: 0;
}

.toc-list li {
margin: 6px 0;
}

.toc-list a {
color: #4a90e2;
text-decoration: none;
display: block;
padding: 6px 10px;
border-radius: 4px;
font-size: 0.95em;
transition: all 0.2s;
}

.toc-list a:hover {
background: #4a90e2;
color: #fff;
}

/* 文章内容 */
.article-content {
font-size: 1em;
}

.article-title {
font-size: 1.6em;
color: #1a1a1a;
margin: 35px 0 18px;
padding-bottom: 8px;
border-bottom: 2px solid #4a90e2;
}

.section-title {
font-size: 1.4em;
color: #2c3e50;
margin: 30px 0 12px;
padding-left: 12px;
border-left: 4px solid #4a90e2;
}

.subsection-title {
font-size: 1.2em;
color: #34495e;
margin: 22px 0 10px;
}

.subsubsection-title {
font-size: 1.05em;
color: #666;
margin: 18px 0 8px;
}

/* 代码块 - 支持横向滚动 */
.code-wrapper {
margin: 18px 0;
border-radius: 6px;
overflow: hidden;
}

.code-block {
background: #1e1e1e;
padding: 15px;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
margin: 0;
border-radius: 6px;
}

.code-block code {
color: #d4d4d4;
font-family: "Fira Code", "Consolas", "Monaco", monospace;
font-size: 0.85em;
line-height: 1.6;
white-space: pre;
}

.inline-code {
background: #f5f5f5;
color: #e83e8c;
padding: 2px 6px;
border-radius: 3px;
font-family: "Fira Code", "Consolas", monospace;
font-size: 0.9em;
}

/* 表格 - 响应式滚动 */
.table-wrapper {
margin: 20px 0;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
border-radius: 8px;
box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.styled-table {
width: 100%;
border-collapse: collapse;
min-width: 600px;
font-size: 0.9em;
}

.styled-table thead {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: #fff;
}

.styled-table th {
padding: 12px 15px;
text-align: left;
font-weight: 600;
white-space: nowrap;
}

.styled-table td {
padding: 12px 15px;
border-bottom: 1px solid #e1e4e8;
vertical-align: top;
}

.styled-table tbody tr {
transition: background 0.2s;
}

.styled-table tbody tr:hover {
background: #f8f9fa;
}

.styled-table tbody tr:nth-child(even) {
background: #fafbfc;
}

.styled-table tbody tr:nth-child(odd) {
background: #fff;
}

/* 列表 */
.styled-list {
list-style: none;
padding: 0;
margin: 15px 0;
}

.list-item {
padding: 6px 0 6px 22px;
position: relative;
color: #333;
}

.list-item::before {
content: "•";
position: absolute;
left: 0;
color: #4a90e2;
font-weight: bold;
font-size: 1.2em;
}

.checkbox-item {
padding: 6px 0 6px 32px;
position: relative;
color: #333;
}

.checkbox-item.checked {
color: #28a745;
}

/* 信息框 */
.info-box {
background: #e8f4fd;
border-left: 4px solid #4a90e2;
padding: 15px;
margin: 18px 0;
border-radius: 0 6px 6px 0;
color: #2c3e50;
}

/* 分隔线 */
.section-divider {
border: none;
height: 2px;
background: linear-gradient(to right, transparent, #4a90e2, transparent);
margin: 35px 0;
}

/* 文章尾部 */
.article-footer {
margin-top: 40px;
padding-top: 25px;
border-top: 2px solid #e9ecef;
}

.tags-section {
margin-bottom: 20px;
}

.tag-label {
font-weight: 600;
color: #666;
margin-right: 8px;
}

.tag {
display: inline-block;
background: #f0f4ff;
color: #4a90e2;
padding: 4px 10px;
border-radius: 12px;
margin: 3px;
font-size: 0.85em;
text-decoration: none;
transition: all 0.2s;
}

.tag:hover {
background: #4a90e2;
color: #fff;
}

.back-to-top {
text-align: center;
padding: 15px;
background: #f8f9fa;
border-radius: 6px;
}

.back-to-top a {
color: #4a90e2;
text-decoration: none;
font-weight: 500;
}

/* 移动端优化 */
@media (max-width: 768px) {
.article-container {
padding: 12px;
}

.main-title {
font-size: 1.4em;
}

.article-title {
font-size: 1.3em;
}

.section-title {
font-size: 1.2em;
}

.code-block {
padding: 12px;
font-size: 0.8em;
}

.styled-table {
font-size: 0.85em;
min-width: 500px;
}

.styled-table th,
.styled-table td {
padding: 10px 12px;
}

.intro-box {
padding: 15px;
}

.intro-icon {
font-size: 1.5em;
}
}

@media (max-width: 480px) {
.main-title {
font-size: 1.3em;
}

.article-meta {
flex-direction: column;
gap: 8px;
}

.category-badge,
.read-time {
font-size: 0.8em;
}

.code-block {
font-size: 0.75em;
padding: 10px;
}

.styled-table {
min-width: 450px;
font-size: 0.8em;
}

.styled-table th,
.styled-table td {
padding: 8px 10px;
}
}

// 移动端表格提示
document.addEventListener('DOMContentLoaded', function() {
var tables = document.querySelectorAll('.table-wrapper');
tables.forEach(function(table) {
if (!table.querySelector('.scroll-hint')) {
var hint = document.createElement('div');
hint.className = 'scroll-hint';
hint.innerHTML = '👈 左右滑动查看更多';
hint.style.cssText = 'text-align:center;padding:8px;background:#f8f9fa;color:#666;font-size:12px;border-radius:0 0 8px 8px;';
table.parentNode.insertBefore(hint, table.nextSibling);
}
});
});