/* 博客风格模板 CSS */
:root {
    --primary: #9b59b6;
    --accent: #a55eea;
    --bg: #f5f5f5;
    --card: #ffffff;
    --text: #2c3e50;
    --text-light: #7f8c8d;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body { font-family: 'Microsoft YaHei', sans-serif; line-height: 1.8; color: var(--text); background: var(--bg); }
a { color: var(--primary); text-decoration: none; transition: 0.3s ease; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* 容器 */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* 顶部 */
.top { background: #fff; margin-bottom: 15px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.page-header { display: flex; align-items: center; justify-content: space-between; padding: 15px 0; }
.page-header .logo { display: flex; align-items: center; gap: 15px; } .page-header .logo img { height: 100px; width: 100px; object-fit: cover; border-radius: 10px; } .page-header .logo .site-name { font-size: 1.25rem; font-weight: 700; color: #1a1a1a; }
.page-header .site-desc { font-size: 14px; color: var(--text-light); margin-left: 20px; }

/* 导航 */
.nav { background: var(--primary); }
.nav .zwrap { display: flex; align-items: center; justify-content: space-between; }
.navbar-header { display: flex; align-items: center; }
.navbar-toggle { color: #fff; padding: 10px; cursor: pointer; font-size: 20px; }
.navbar-collapse { flex: 1; }
.navbar-collapse ul { display: flex; flex-wrap: wrap; margin: 0; padding: 0; }
.navbar-collapse li { line-height: 50px; }
.navbar-collapse a { color: #fff; padding: 0 20px; display: block; }
.navbar-collapse a:hover { background: rgba(255,255,255,0.2); color: #fff; }

/* 主内容区 */
.main { display: flex; gap: 20px; margin: 20px 0; }
.pb-content { flex: 1; min-width: 0; }
.sider { width: 300px; flex-shrink: 0; }

/* 文章块 */
.block { background: #fff; padding: 20px; margin-bottom: 20px; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.block h2 { font-size: 18px; margin-bottom: 10px; line-height: 1.4; }
.block h2 a { color: var(--text); }
.block h2 a:hover { color: var(--primary); }
.block .category { color: var(--primary); margin-right: 5px; }
.block .viewimg { margin: 10px 0; position: relative; }
.block .viewimg img { width: 100%; height: 180px; object-fit: cover; border-radius: 4px; }
.block .preview { color: var(--text-light); font-size: 14px; line-height: 1.8; margin: 10px 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.block .preem { font-size: 13px; color: var(--text-light); display: flex; justify-content: space-between; border-top: 1px solid #eee; padding-top: 10px; margin-top: 10px; }
.block .preem i { margin-right: 3px; }

/* 侧边栏 */
.right { }
.right .subblock { background: #fff; padding: 15px; margin-bottom: 20px; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.right h3 { font-size: 16px; border-bottom: 2px solid var(--primary); padding-bottom: 10px; margin-bottom: 15px; color: var(--text); }
.right li { padding: 10px 0; border-bottom: 1px solid #eee; }
.right li:last-child { border-bottom: none; }
.right .sideshow { display: flex; gap: 10px; align-items: center; }
.right .sideshow img { width: 80px; height: 60px; object-fit: cover; border-radius: 4px; flex-shrink: 0; }
.right .sideshow .info { flex: 1; min-width: 0; }
.right .sideshow a:not(.sideshow img) { font-size: 14px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.right .datetime { font-size: 12px; color: var(--text-light); margin-top: 5px; }
.tag_cloud a { display: inline-block; padding: 4px 12px; background: #f1f1f1; margin: 3px; border-radius: 3px; font-size: 13px; color: var(--text); }
.tag_cloud a:hover { background: var(--primary); color: #fff; }

/* 底部 */
.footer { background: #373737; color: #ccc; padding: 30px 0; margin-top: 20px; }
.copy { text-align: center; padding: 20px 0; font-size: 14px; }
.copy a { color: #ccc; }
.copy a:hover { color: #fff; }

/* 分页 */
.pagebar { text-align: center; padding: 20px 0; }
.pagebar a, .pagebar span { display: inline-block; padding: 8px 14px; background: #fff; margin: 0 3px; border-radius: 4px; color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,0.1); }
.pagebar a:hover { background: var(--primary); color: #fff; }
.pagebar .pagenum { background: var(--primary); color: #fff; }

/* 响应式 */
@media (max-width: 768px) {
    .main { flex-direction: column; }
    .sider { width: 100%; }
    .navbar-collapse a { padding: 0 12px; font-size: 14px; }
    .page-header { flex-direction: column; gap: 10px; }
}