/* 静态博客样式 - 自动生成 */
:root {
    --bg: #f8f9fb;
    --surface: #ffffff;
    --text: #1a1a2e;
    --text-secondary: #555770;
    --text-muted: #8e90a6;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #eef2ff;
    --border: #e2e4ea;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-hover: 0 6px 24px rgba(0,0,0,0.1);
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-hover); }
.container { max-width: 820px; margin: 0 auto; padding: 0 20px; }

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
.site-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
    text-decoration: none;
}
.site-brand img { height: 36px; width: auto; border-radius: 4px; }
.site-brand .brand-text { font-size: 1.1rem; }
.site-nav { display: flex; gap: 16px; align-items: center; }
.site-nav a { font-size: 0.88rem; font-weight: 500; color: var(--text-secondary); }
.site-nav a:hover { color: var(--primary); }

.main-content { padding: 32px 0 60px; min-height: 60vh; }

.post-list { display: flex; flex-direction: column; gap: 18px; }
.post-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 26px;
    box-shadow: var(--shadow);
    transition: all 0.25s;
    display: block;
    text-decoration: none;
    color: var(--text);
}
.post-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
    transform: translateY(-2px);
}
.post-card .post-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}
.post-card .post-title a {
    color: inherit;
    text-decoration: none;
}
.post-card .post-title a:hover {
    color: var(--primary);
}
.post-card .post-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.post-card .post-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-card .post-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.tag-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 500;
    text-decoration: none;
}
.tag-badge:hover { background: var(--primary); color: #fff; }

.article-header { margin-bottom: 24px; }
.article-header .article-title {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 10px;
}
.article-header .article-meta {
    font-size: 0.88rem;
    color: var(--text-muted);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.article-header .article-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.article-body {
    font-size: 1rem;
    line-height: 1.85;
}
.article-body h1, .article-body h2, .article-body h3,
.article-body h4, .article-body h5, .article-body h6 {
    margin: 1.6em 0 0.6em;
    line-height: 1.4;
    font-weight: 700;
}
.article-body h1 { font-size: 1.6rem; }
.article-body h2 { font-size: 1.35rem; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.article-body h3 { font-size: 1.15rem; }
.article-body p { margin: 0.7em 0; }
.article-body code {
    background: #f1f2f6;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
    font-size: 0.88em;
}
.article-body pre {
    background: #f8f9fb;
    padding: 18px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 1em 0;
    border: 1px solid var(--border);
    line-height: 1.5;
}
.article-body pre code { background: none; padding: 0; }
.article-body blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 16px;
    margin: 1em 0;
    color: var(--text-secondary);
    background: var(--primary-light);
    padding: 12px 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-body table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
}
.article-body table th, .article-body table td {
    border: 1px solid var(--border);
    padding: 8px 12px;
    text-align: left;
}
.article-body table th { background: #f8f9fb; font-weight: 600; }
.article-body img { max-width: 100%; border-radius: var(--radius-sm); margin: 1em 0; }
.article-body ul, .article-body ol { margin: 0.7em 0; padding-left: 1.6em; }
.article-body hr { border: none; border-top: 1px solid var(--border); margin: 1.5em 0; }

.tag-header {
    text-align: center;
    padding: 32px 0 24px;
}
.tag-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
}
.tag-header .tag-count {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 6px;
}
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 30px;
}
.tag-cloud .tag-badge {
    font-size: 0.88rem;
    padding: 6px 16px;
    border-radius: 24px;
    text-decoration: none;
}

.empty-posts {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 1rem;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-muted);
    background: var(--surface);
}

.page-404 { text-align: center; padding: 80px 20px; }
.page-404 .code { font-size: 5rem; font-weight: 800; color: var(--primary); }
.page-404 p { font-size: 1.2rem; margin: 16px 0; color: var(--text-secondary); }

@media (max-width: 600px) {
    .site-header .container { flex-direction: column; align-items: flex-start; }
    .post-card { padding: 16px 18px; }
    .article-header .article-title { font-size: 1.4rem; }
    .article-body { font-size: 0.95rem; }
}