:root{--main:#111;--bg:#fff;--line:#ddd;--muted:#666}
*{box-sizing:border-box}
body{margin:0;font-family:Georgia,"SimSun",serif;background:var(--bg);color:var(--main);line-height:2}
h1,h2,h3{font-family:Georgia,"SimSun",serif;font-weight:normal;letter-spacing:1px}
a{color:var(--main)}
.blog-header{max-width:720px;margin:0 auto;padding:32px 20px 20px;border-bottom:1px solid var(--main)}
.logo{font-size:26px;text-decoration:none;color:var(--main);display:block;margin-bottom:16px}
.main-nav ul{display:flex;flex-wrap:wrap;gap:20px;list-style:none;margin:0;padding:0}
.main-nav a{text-decoration:none;color:var(--main);font-size:15px}
.blog-main{max-width:720px;margin:0 auto;padding:20px}
.essay-list{list-style:none;margin:0;padding:0}
.essay-item{border-bottom:1px solid var(--line);padding:28px 0}
.essay-title{font-size:22px;text-decoration:none;color:var(--main);display:block;margin-bottom:6px}
.essay-summary{font-size:16px;color:#333;margin:8px 0}
.essay-date{font-size:13px;color:var(--muted);margin:0}
.featured-block h1,.latest-block h2{font-size:20px;border-bottom:2px solid var(--main);display:inline-block;padding-bottom:4px}
.blog-list{max-width:720px;margin:0 auto;padding:20px}
.pagination{display:flex;gap:14px;justify-content:center;padding:32px 0}
.pagination a{text-decoration:none;color:var(--main);font-size:15px}
.blog-show{max-width:720px;margin:0 auto;padding:20px}
.essay-headline{font-size:32px;margin-bottom:8px}
.byline{color:var(--muted);font-size:14px;margin-bottom:24px}
.tldr{border:1px solid var(--main);padding:16px 20px;margin:24px 0}
.tldr h2{font-size:16px;margin:0 0 8px}
.essay-body{font-size:19px;line-height:2.1;margin:32px 0}
.essay-body img{max-width:100%}
.faq{margin:32px 0}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-size:16px}
.essay-related{border-top:1px solid var(--line);padding-top:16px;margin-top:32px}
.essay-related a{text-decoration:none}
.site-footer{max-width:720px;margin:0 auto;padding:32px 20px;border-top:1px solid var(--main);text-align:center}
.friend-links ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;font-size:13px}
.outbound-pick{font-size:13px;margin:16px 0}
.copyright{font-size:12px;color:var(--muted)}
@media(max-width:768px){.blog-main,.blog-list,.blog-show,.blog-header,.site-footer{padding-left:16px;padding-right:16px}}

/*xzlink*/
.xz-linkzone,.xz-innerlink{margin:24px auto;max-width:1200px;padding:0 12px;box-sizing:border-box}
.xz-linkzone .xz-block,.xz-innerlink .xz-block{margin:14px 0;padding:14px 16px;background:#fafafa;border:1px solid #eaeaea;border-radius:8px}
.xz-h{margin:0 0 10px;padding-left:9px;border-left:4px solid #d33;font-size:16px;line-height:1.2;color:#222;font-weight:700}
.xz-links{display:flex;flex-wrap:wrap;gap:8px 14px}
.xz-links a{display:inline-block;font-size:13px;line-height:1.9;color:#555;text-decoration:none;white-space:nowrap}
.xz-links a:hover{color:#d33;text-decoration:underline}
.xz-links.xz-domain a{color:#2a6fb0}
.xz-links.xz-tag a{padding:2px 10px;background:#f0f2f5;border-radius:12px;color:#666;font-size:12px;line-height:1.6}
.xz-links.xz-tag a:hover{background:#d33;color:#fff}
.xz-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:4px 24px}
.xz-list li{position:relative;padding-left:12px;line-height:2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.xz-list li:before{content:"";position:absolute;left:0;top:50%;width:4px;height:4px;margin-top:-2px;background:#d33;border-radius:50%}
.xz-list li a{color:#444;text-decoration:none;font-size:14px}
.xz-list li a:hover{color:#d33}
@media(max-width:640px){.xz-list{grid-template-columns:1fr}.xz-links a{font-size:12px}}
/*/xzlink*/