:root{--lc-bg:#ffffff;--lc-text:#1f2430;--lc-muted:#6b7280;--lc-accent:#5b5bd6;--lc-card:#f7f8fc;--lc-line:#e6e8ef;--lc-radius:14px;--lc-max:1080px}
*{box-sizing:border-box}
body{margin:0;background:var(--lc-bg);color:var(--lc-text);font:18px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--lc-accent)}
img{max-width:100%;height:auto}
.lc-wrap{max-width:var(--lc-max);margin:0 auto;padding:0 20px}
.lc-header{border-bottom:1px solid var(--lc-line);background:#fff}
.lc-header .lc-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;flex-wrap:wrap}
.lc-brand{font-weight:800;font-size:22px;color:var(--lc-text);text-decoration:none}
.lc-nav a{margin-left:20px;color:var(--lc-text);text-decoration:none;font-weight:500}
.lc-nav a:hover{color:var(--lc-accent)}
.lc-main{padding:40px 0 60px}
.lc-footer{border-top:1px solid var(--lc-line);color:var(--lc-muted);font-size:15px;padding:28px 0;text-align:center}
.lc-post{max-width:760px;margin:0 auto}
.lc-post h1{font-size:2.3rem;line-height:1.2;margin:0 0 8px}
.lc-meta{color:var(--lc-muted);font-size:15px;margin:0 0 24px}
.lc-content h2{margin-top:2em}
.lc-content blockquote{border-left:4px solid var(--lc-accent);margin:1.5em 0;padding:4px 20px;color:var(--lc-muted)}
.lc-content table{border-collapse:collapse;width:100%}
.lc-content td,.lc-content th{border:1px solid var(--lc-line);padding:8px 12px}
.lc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.lc-card{background:var(--lc-card);border:1px solid var(--lc-line);border-radius:var(--lc-radius);overflow:hidden}
.lc-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.lc-card .lc-card-body{padding:18px 20px}
.lc-card h2{font-size:1.2rem;margin:0 0 6px;line-height:1.3}
.lc-card h2 a{color:var(--lc-text);text-decoration:none}
.lc-card p{margin:0;color:var(--lc-muted);font-size:16px}
.lc-more{margin-top:60px;padding-top:30px;border-top:1px solid var(--lc-line)}
.pager{margin-top:36px;display:flex;gap:8px;justify-content:center}
.pager a,.pager .cur{padding:6px 12px;border:1px solid var(--lc-line);border-radius:8px;text-decoration:none}
.pager .cur{background:var(--lc-accent);color:#fff;border-color:var(--lc-accent)}