*{box-sizing:border-box;}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;line-height:1.75;color:#222;background:#fff;margin:0;padding:0;}
.page{max-width:1080px;margin:0 auto;padding:24px 16px;}
.article-meta{color:#666;font-size:0.92rem;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #eee;}
.highlight{color:#c00;font-weight:bold;}
/* 提示框组件 */
.note,.tip,.warning,.quote{padding:16px 20px;border-radius:6px;margin:20px 0;}
.note{background:#eef6ff;border-left:4px solid #2b7bcc;}
.tip{background:#edfaf1;border-left:4px solid #27a257;}
.warning{background:#fff4e8;border-left:4px solid #e67722;}
.quote{background:#f7f7f7;border-left:4px solid #888;font-style:italic;}
/* 目录 */
.toc{background:#f8f9fa;padding:18px 22px;border-radius:8px;margin:28px 0;}
.toc h3{margin-top:0;margin-bottom:12px;font-size:1.05rem;}
.toc ul{padding-left:1.2rem;margin:0;}
.toc li{margin:6px 0;}
.toc a{color:#2b7bcc;text-decoration:none;}
.toc a:hover{text-decoration:underline;}
/* 表格 */
.table-wrap{overflow-x:auto;margin:22px 0;}
table{width:100%;border-collapse:collapse;}
th,td{border:1px solid #ddd;padding:10px 12px;text-align:left;}
th{background:#f4f6f8;}
/* 标题层级 */
h1{font-size:1.9rem;margin:12px 0 16px 0;}
h2{font-size:1.45rem;margin-top:36px;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid #eee;}
h3{font-size:1.2rem;margin-top:26px;margin-bottom:10px;}
.steps>li{margin:12px 0;}
/* 底部相关文章 */
.related-box{margin-top:48px;padding-top:24px;border-top:1px solid #eee;}
.related-box h3{margin-bottom:14px;}
.related-box ul{padding-left:1.2rem;}
.footer-meta{margin-top:36px;font-size:0.9rem;color:#666;padding-top:16px;border-top:1px solid #eee;}
a{color:#2b7bcc;}