/* ================================================
   博客园 Custom 主题 - 掘金风格纯CSS美化（二次开发版）
   作者：Grok（基于掘金文章页风格深度适配）
   特点：现代简洁、窄栏阅读、掘金式暗色代码块、响应式、无任何图片/外部URL引用、纯文本
   使用方法：
   1. 博客皮肤选择：Custom
   2. 勾选「禁用模板默认 CSS」
   3. 将下面全部代码粘贴到 【页面定制 CSS 代码】 保存即可
   4. 推荐同时开启 highlight.js（代码高亮）并关闭显示行号
   ================================================ */

body {
    font-family: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", Helvetica, Arial, sans-serif;
    background-color: #f6f7f9;
    color: #333;
    line-height: 1.75;
    font-size: 15px;
    margin: 0;
    padding: 0;
}

#home {
    max-width: 1080px;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

/* ==================== 顶部导航栏（掘金式简洁） ==================== */
#header {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 24px 40px 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

#blogTitle {
    text-align: center;
}

#blogTitle h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1f1f1f;
    margin: 0;
    letter-spacing: -0.5px;
}

#blogTitle h2 {
    font-size: 14px;
    color: #666;
    margin: 8px 0 0;
    font-weight: 400;
}

#navigator {
    margin-top: 16px;
    text-align: center;
}

#navigator ul {
    display: inline-flex;
    list-style: none;
    padding: 0;
    margin: 0;
    background: #f8f9fa;
    border-radius: 9999px;
    padding: 4px;
}

#navigator li {
    margin: 0 8px;
}

#navigator a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 9999px;
    transition: all 0.3s ease;
}

#navigator a:hover,
#navigator a.active {
    background: #007fff;
    color: #fff;
}

/* ==================== 主内容区（掘金窄栏阅读体验） ==================== */
#main {
    display: flex;
    gap: 32px;
    padding: 40px 40px 60px;
    max-width: 1000px;
    margin: 0 auto;
}

#mainContent {
    flex: 1;
    max-width: 760px;
}

#sideBar {
    width: 280px;
    flex-shrink: 0;
}

/* 文章卡片 */
.post {
    background: #fff;
    padding: 48px 52px 40px;
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
    margin-bottom: 40px;
}

/* 文章标题（掘金大标题风格） */
.postTitle {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.35;
    color: #1a1a1a;
    margin: 0 0 24px;
    border-bottom: 3px solid #f0f0f0;
    padding-bottom: 18px;
}

.postTitle a {
    color: inherit;
    text-decoration: none;
}

/* 文章元信息 */
.postDesc {
    color: #888;
    font-size: 14px;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 正文内容（掘金阅读体验） */
#cnblogs_post_body,
.blogpost {
    font-size: 17px;
    color: #2c2c2c;
}

#cnblogs_post_body h1,
#cnblogs_post_body h2,
#cnblogs_post_body h3 {
    color: #1f1f1f;
    margin: 48px 0 18px;
    position: relative;
    font-weight: 700;
}

#cnblogs_post_body h2:before {
    content: "";
    position: absolute;
    left: -22px;
    top: 10px;
    width: 6px;
    height: 20px;
    background: #007fff;
    border-radius: 4px;
}

#cnblogs_post_body p {
    margin-bottom: 24px;
    text-align: justify;
}

#cnblogs_post_body a {
    color: #007fff;
    text-decoration: none;
    border-bottom: 1px solid #e0f0ff;
}

#cnblogs_post_body a:hover {
    border-bottom-color: #007fff;
}

/* ==================== 代码块（完全模仿掘金暗色高亮） ==================== */
pre,
.cnblogs_code pre,
.cnblogs_code {
    background: #292c34 !important;
    color: #abb2bf !important;
    padding: 22px !important;
    border-radius: 12px !important;
    overflow-x: auto;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace !important;
    font-size: 14.5px;
    line-height: 1.55;
    border: none !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    margin: 28px 0 !important;
}

code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace !important;
}

/* highlight.js 兼容覆盖 */
.hljs {
    background: #292c34 !important;
    color: #abb2bf !important;
}

/* ==================== 侧边栏（简洁卡片化） ==================== */
#sideBar {
    background: #fff;
    padding: 28px 24px;
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
}

#sideBar h3 {
    font-size: 16px;
    color: #1f1f1f;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
    margin-bottom: 18px;
}

#sideBar ul {
    list-style: none;
    padding: 0;
}

#sideBar a {
    color: #555;
    text-decoration: none;
    transition: color 0.3s;
}

#sideBar a:hover {
    color: #007fff;
}

/* ==================== 底部 & 响应式 ==================== */
#footer {
    text-align: center;
    padding: 32px 20px;
    color: #888;
    font-size: 13px;
    background: #fff;
    border-top: 1px solid #eee;
}

/* 移动端适配 */
@media (max-width: 860px) {
    #main {
        flex-direction: column;
        padding: 30px 20px;
    }
    #sideBar {
        width: 100%;
    }
    .post {
        padding: 32px 24px;
    }
    .postTitle {
        font-size: 26px;
    }
}

/* 小优化 */
.forFlow {
    max-width: 100%;
}

#blogStats {
    display: none;
}

/* 结束 */