:root{--text:#171717;--muted:#777;--line:#dedede;--hover:#f7f7f7;--max:900px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}a{color:inherit}.site-shell{width:min(var(--max),calc(100% - 36px));margin:auto}
.site-header{padding-top:58px;padding-bottom:16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none}.brand-mark{width:54px;height:54px;border:1px solid #222;border-radius:50%;display:grid;place-items:center;font-size:24px;font-weight:700}.brand-name{font-size:36px;font-weight:700;letter-spacing:-1.8px}
.top-nav{display:flex;align-items:center;gap:19px;color:#555}.top-nav a{text-decoration:none;font-size:14px}.icon-button{border:0;background:none;padding:0;width:27px;height:27px;cursor:pointer;color:inherit;font-size:24px;line-height:1}.site-description{margin:0;padding:17px 0 15px;color:#333;font-size:16px}
.section-heading{display:flex;justify-content:space-between;padding:12px 2px 9px;color:#777;font-size:13px;letter-spacing:.08em}.muted{color:#aaa}.article-list{border:1px solid var(--line)}.article{min-height:50px;display:grid;grid-template-columns:21px minmax(0,1fr) minmax(170px,250px);gap:14px;align-items:center;padding:0 15px;border-bottom:1px solid var(--line);text-decoration:none}.article:last-child{border-bottom:0}.article:hover{background:var(--hover)}.article-icon{color:#555}.article-title{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.article-info{display:grid;grid-template-columns:1fr auto;gap:0 15px;text-align:right;color:var(--muted);font-size:12px;line-height:1.45}.article-tags{grid-column:1/-1;color:#555;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.article-date{grid-column:2;color:#999}
.pagination{display:flex;justify-content:center;gap:28px;padding:26px 0 52px}.pagination button{border:0;background:none;color:#777;cursor:pointer;padding:0}.pagination .current{color:#000}.search-panel{display:flex;align-items:center;gap:10px;padding:12px 0 17px;border-bottom:1px solid var(--line)}.search-panel label{color:#666;white-space:nowrap}.search-panel input{flex:1;border:0;border-bottom:1px solid #bbb;outline:0;padding:5px 2px;background:transparent}.search-panel button{border:0;background:none;color:#777;cursor:pointer}
.content-section{margin-top:50px}.archive-year{margin:22px 0 7px;font-weight:600}.archive-item{display:flex;justify-content:space-between;gap:20px;padding:7px 0;border-bottom:1px solid #eee;text-decoration:none}.archive-item:hover{text-decoration:underline}.archive-date{color:#999;font-size:12px;white-space:nowrap}.about{max-width:720px}.site-footer{text-align:center;padding:45px 0;color:#555;font-size:13px;line-height:1.9}.site-footer a{text-decoration:none}
.post-page{max-width:760px;margin:auto;padding:30px 0 65px}.back-link{color:#777;text-decoration:none;font-size:13px}.post-title{margin:30px 0 8px;font-size:clamp(28px,5vw,40px);line-height:1.25;letter-spacing:-.03em}.post-meta{color:#888;font-size:13px;margin-bottom:36px}.post-meta span+span:before{content:" · ";margin:0 7px}.markdown{font-size:16px;line-height:1.9}.markdown h1,.markdown h2,.markdown h3{line-height:1.35;margin-top:2.2em}.markdown h1{font-size:30px}.markdown h2{font-size:24px}.markdown h3{font-size:19px}.markdown a{text-decoration:underline}.markdown blockquote{margin:1.4em 0;padding:.2em 1em;border-left:2px solid #222;color:#555}.markdown pre{overflow:auto;padding:15px;background:#f6f6f6;border:1px solid #e4e4e4;font-size:13px}.markdown code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}.markdown :not(pre)>code{padding:.12em .35em;background:#f1f1f1;border:1px solid #e3e3e3}.markdown img{max-width:100%;display:block;margin:1.5em auto}.markdown hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}.error{padding:40px 0;color:#777}
@media(max-width:760px){.site-shell{width:calc(100% - 20px)}.site-header{padding-top:28px;gap:12px}.brand-mark{width:44px;height:44px;font-size:20px}.brand-name{font-size:29px}.top-nav{gap:10px}.article{grid-template-columns:19px minmax(0,1fr) auto;gap:9px;padding:0 10px}.article-info{display:block;max-width:110px}.article-tags{max-width:110px}.article-date{margin-top:2px}.site-description{font-size:14px}}
@media(max-width:500px){.brand-name{font-size:25px}.brand-mark{width:40px;height:40px}.top-nav a{display:none}.article-info,.article-tags{max-width:88px}.article-date{display:none}.markdown{font-size:15px}}