/* Reference style: white paper, grey surround, blue links and pale blue sections. */
:root{
  color-scheme:light;
  --ink:#111;
  --muted:#666;
  --blue:#002f5f;
  --line:#eaeaea;
  --nav:#c2cff1;
  --paper:#fff}

*{
  box-sizing:border-box}
html{
  scroll-behavior:smooth;
  scroll-padding-top:20px}
body{
  margin:0;
  background:var(--page-background,#e5e5e5);
  color:#111;
  font:16px/1.8 "Helvetica Neue",Helvetica,Tahoma,Arial,"宋体",SimSun,sans-serif;
  letter-spacing:.02em;
  word-spacing:.1em}
button,input{
  font:inherit}
button{
  cursor:pointer}
a{
  color:#002f5f;
  text-decoration:none}
a:hover{
  text-decoration:underline}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid #5f85b0;
  outline-offset:3px}
svg{
  width:17px;
  height:17px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.8}
.paper{
  max-width:1100px;
  width:calc(100% - 32px);
  margin:8px auto;
  background:#fff;
  border:0;
  border-radius:0;
  box-shadow:none}
.site-header{
  padding:15px 12px 25px;
  border:0}
.site-title{
  font-size:24px;
  line-height:1.2;
  font-weight:700;
  color:#111}
.site-title:hover{
  color:#111;
  text-decoration:none}
.description{
  margin:15px 0 0;
  font-size:16px;
  color:#666}
.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  background:#c2cff1;
  margin:0 2px;
  padding:2px 12px;
  border-bottom:1px solid #eaeaea;
  line-height:1.8}
.nav-links{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0}
.nav-links a{
  font-size:17.6px;
  line-height:1.8;
  padding:0;
  color:#002f5f;
  white-space:nowrap}
.nav-links a:not(:last-child)::after{
  content:'|';
  display:inline-block;
  margin:0 8px;
  color:#002f5f;
  font-weight:400}
.nav-links a[aria-current=page]{
  font-weight:700}
.search-button{
  display:flex;
  align-items:center;
  gap:5px;
  padding:2px 0;
  border:0;
  background:transparent;
  color:#002f5f;
  font-size:14px;
  flex-shrink:0}
.search-button:hover{
  color:#111}
main{
  padding:10px 16px 24px}
.home-columns{
  display:grid;
  grid-template-columns:minmax(0,1fr) 260px;
  gap:16px;
  align-items:start}
.home-articles{
  min-width:0}
.post{
  max-width:760px;
  padding-bottom:10px;
  margin:0 0 30px;
  overflow-wrap:break-word}
.home-post{
  max-width:100%;
  border:0}
.post-title{
  font-family:"Helvetica Neue",Helvetica,Tahoma,Arial,"宋体",SimSun,sans-serif;
  font-size:32.5px;
  line-height:1.2;
  font-weight:700;
  margin:0;
  padding:5px 0 0;
  color:#5f85b0}
.post-title a{
  color:#5f85b0}
.post-title a:hover{
  color:#111;
  text-decoration:none}
.meta{
  font-size:13.92px;
  line-height:1.25;
  color:#666;
  margin:10px 0 20px}
.meta-primary,.meta-taxonomy{
  display:flex;
  flex-wrap:wrap;
  gap:5px 12px}
.meta-primary a{
  font-weight:700}
.meta-primary a::before{
  content:'|';
  margin-right:12px;
  color:#666;
  font-weight:400}
.meta-taxonomy{
  margin-top:4px}
.prose{
  font-size:16px;
  line-height:1.8;
  overflow-wrap:break-word}
.prose p{
  margin:1em 0}
.prose h1,.prose h2,.prose h3,.prose h4{
  font-weight:700;
  color:#111;
  line-height:1.8;
  padding:5px 0 0;
  margin:0}
.prose h1{
  font-size:28px}
.prose h2{
  font-size:26px}
.prose h3{
  font-size:22px}
.prose h4{
  font-size:16px}
.prose img,.prose video{
  max-width:100%;
  height:auto}
.prose figure{
  margin:1em 0}
.prose figcaption{
  font-size:12px;
  color:#666;
  text-align:center;
  margin-top:6px}
.prose blockquote{
  margin:10px auto 10px 5px;
  border-left:6px solid #ebeff7;
  padding:3px 3px 3px 12px;
  color:#666;
  width:90%;
  background:transparent}
.prose blockquote p{
  margin:0}
.prose ul,.prose ol{
  padding-left:24px}
.prose li{
  margin-top:6px}
.prose pre{
  background:#ebeff9;
  border:1px solid #e2e2e2;
  color:#476d99;
  white-space:pre-wrap;
  overflow:auto;
  padding:12px 16px;
  margin:10px 0;
  line-height:1.6}
.prose code{
  font-family:Consolas,"Courier New",monospace;
  font-size:13px}
.prose pre:has(code){
  filter:none!important}
.prose p code,.prose li code{
  background:#ebeff9;
  padding:2px 4px}
.prose table{
  display:block;
  max-width:100%;
  overflow:auto;
  border-collapse:collapse}
.prose th,.prose td{
  border:1px solid #ddd;
  padding:6px 10px}
.prose th{
  background:#ebeff9}
.prose hr{
  border:0;
  border-top:1px solid #eaeaea;
  margin:24px 0}
.home-sidebar{
  background:#ebeff9;
  padding:5px;
  font-size:14.4px;
  line-height:1.8;
  overflow-wrap:anywhere;
  border:0;
  border-radius:0}
.sidebar-section{
  margin:0 0 28px}
.sidebar-section:last-child{
  margin-bottom:10px}
.sidebar-section h2{
  font-family:Helvetica,Arial,"宋体",sans-serif;
  font-size:18px;
  line-height:1.5;
  font-weight:700;
  color:#111;
  background:#c2cff1;
  padding:8px 12px;
  margin:20px 0 10px;
  border:0;
  border-radius:0}
.sidebar-section h2 a{
  color:#111}
.sidebar-section h2 a:hover{
  color:#002f5f}
.sidebar-section ul{
  list-style:none;
  margin:0;
  padding:0 10px}
.sidebar-section li{
  position:relative;
  padding-left:9px;
  margin:0 0 8px}
.sidebar-section li::before{
  content:'›';
  position:absolute;
  left:-3px;
  color:#889b9f}
.sidebar-count{
  font-size:12px;
  color:#666}
.sidebar-tags{
  display:flex;
  flex-wrap:wrap;
  gap:5px 12px;
  padding:0 12px}
.sidebar-tags a{
  background:transparent;
  border:0;
  border-radius:0;
  padding:0;
  font-size:14px}
.sidebar-more{
  display:block;
  padding:6px 12px;
  font-size:12px}
.sidebar-empty{
  margin:8px 12px;
  font-size:12px;
  color:#666}
.listing-page,.comments,.post-navigation,.back{
  max-width:760px}
.listing-page{
  min-height:300px;
  padding:4px 0 24px}
.page-description{
  font-size:14px;
  color:#666;
  margin:12px 0 24px}
.article-list{
  list-style:none;
  margin:20px 0 28px;
  padding:0}
.article-list li{
  display:grid;
  grid-template-columns:95px minmax(0,1fr);
  gap:18px;
  border-bottom:1px solid #eaeaea;
  padding:14px 0}
.article-list time{
  font-size:13px;
  color:#666;
  white-space:nowrap}
.article-list-title{
  font-size:17px}
.list-excerpt{
  font-size:13px;
  color:#666;
  margin:5px 0 0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden}
.taxonomy-list{
  list-style:none;
  margin:20px 0 30px;
  padding:0}
.category-list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 0;
  border-bottom:1px solid #eaeaea}
.category-list a{
  font-size:17px}
.taxonomy-count{
  font-size:12px;
  color:#666}
.tag-list{
  display:flex;
  flex-wrap:wrap;
  gap:12px}
.tag-list li{
  display:flex;
  align-items:center;
  gap:12px;
  background:#ebeff9;
  border:1px solid #d9e1ee;
  padding:6px 12px}
.archive-year h2{
  font-size:22px;
  color:#111;
  margin:24px 0 12px}
.archive-year h3{
  font-size:14px;
  color:#666;
  font-weight:400;
  margin:16px 0 0}
.archive-year .article-list{
  margin:4px 0 20px}
.archive-year .article-list li{
  grid-template-columns:60px minmax(0,1fr)}
.breadcrumb{
  display:flex;
  gap:10px;
  font-size:12px;
  color:#666;
  margin:0 0 14px}
.article-tools{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:#666;
  margin:0 0 20px}
.text-button{
  border:0;
  background:transparent;
  font-size:12px;
  padding:0;
  color:#002f5f}
.text-button:hover{
  text-decoration:underline}
.toc{
  background:#ebeff9;
  border:1px solid #dce4ef;
  padding:10px 16px;
  font-size:13px;
  margin:0 0 24px}
.toc summary{
  cursor:pointer;
  color:#002f5f;
  font-weight:700}
.toc ol{
  margin:10px 0 0;
  padding-left:20px}
.toc li{
  padding:3px 0}
.toc-sub{
  margin-left:12px}
.post-navigation{
  display:flex;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid #eaeaea;
  padding:16px 0;
  font-size:13px}
.post-navigation a{
  max-width:46%;
  overflow-wrap:anywhere}
.comments{
  margin-top:20px;
  padding-top:20px;
  border-top:1px solid #eaeaea}
.comments h2{
  font-size:22px;
  color:#111;
  margin:0 0 18px}
.back{
  font-size:13px;
  margin-top:20px}
.pagination{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin:24px 0 10px;
  font-size:14px}
.pagination a,.page-indicator{
  border:1px solid #e5e5e5;
  padding:4px 10px}
.page-indicator{
  background:#f5f5f5;
  color:#666;
  font-size:13px}
.empty{
  min-height:150px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:24px 16px;
  color:#666}
.empty h1{
  font-size:24px;
  font-weight:400;
  color:#111}
.empty p{
  margin:0 0 12px}
main>.post,main>.listing-page,main>.comments,main>.post-navigation,main>.back{
  margin-left:auto;
  margin-right:auto}
footer{
  background:#f5f5f5;
  border-top:1px solid #eaeaea;
  padding:20px 12px;
  text-align:center;
  font-size:12.8px;
  line-height:1.5;
  color:#666}
.directory-nav{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:8px 18px}
footer p{
  margin:10px 0 0}
.skip{
  position:fixed;
  left:16px;
  top:-100px;
  z-index:100;
  background:#fff;
  border:1px solid #5f85b0;
  padding:8px 12px}
.skip:focus{
  top:12px}
.back-to-top{
  position:fixed;
  right:max(24px,calc((100vw - 1100px) / 2 + 16px));
  bottom:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  background:#c2cff1;
  color:#002f5f;
  border:1px solid #829dc5;
  border-radius:4px;
  padding:0 15px;
  height:42px;
  font-size:13px;
  font-weight:700;
  box-shadow:0 2px 8px #002f5f22}
.back-to-top[hidden]{
  display:none}
.back-to-top:hover{
  background:#afc1e8;
  border-color:#5f85b0}
.back-top-icon{
  display:flex;
  align-items:center;
  width:15px;
  height:15px}
.back-top-icon svg{
  width:17px;
  height:17px;
  stroke-width:2}
.ui-status{
  position:fixed;
  left:50%;
  bottom:24px;
  transform:translateX(-50%);
  background:#002f5f;
  color:#fff;
  padding:8px 16px;
  border-radius:3px;
  margin:0;
  font-size:13px;
  z-index:110;
  pointer-events:none}
.ui-status:empty{
  display:none}
search-modal{
  --halo-search-widget-primary-color:#5f85b0;
  --halo-search-widget-base-border-radius:4px;
  --halo-search-widget-base-font-family:Helvetica,Arial,'Microsoft YaHei',sans-serif}

@media(max-width:960px){
  .paper{
  width:calc(100% - 24px);
  margin:8px auto}
.home-columns{
  grid-template-columns:minmax(0,1fr);
  gap:24px}
.home-articles{
  max-width:760px;
  width:100%;
  margin:0 auto}
.home-sidebar{
  max-width:760px;
  width:100%;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 16px}
.sidebar-section{
  min-width:0}
}

@media(max-width:600px){
  .paper{
  width:100%;
  margin:0}
.site-header{
  padding:20px 16px}
.site-title{
  font-size:24px}
.description{
  font-size:14px}
.navbar{
  padding:4px 12px;
  gap:8px;
  align-items:flex-start}
.nav-links a{
  font-size:15px}
.nav-links a:not(:last-child)::after{
  margin:0 5px}
.search-button{
  padding-top:4px}
.search-button span{
  display:none}
main{
  padding:16px}
.post-title{
  font-size:27px;
  line-height:1.4}
.prose{
  font-size:16px}
.prose h2{
  font-size:24px}
.prose h3{
  font-size:21px}
.article-list li{
  grid-template-columns:minmax(0,1fr);
  gap:4px}
.archive-year .article-list li{
  grid-template-columns:52px minmax(0,1fr);
  gap:10px}
.post-navigation{
  flex-direction:column;
  gap:12px}
.post-navigation a{
  max-width:100%}
.back-to-top{
  right:16px;
  bottom:18px;
  height:40px;
  padding:0 13px}
.listing-page{
  min-height:260px}
}

@media(max-width:420px){
  .home-sidebar{
  grid-template-columns:minmax(0,1fr)}
}

@media(prefers-reduced-motion:reduce){
  html{
  scroll-behavior:auto}
}

/* Keep the control just outside the paper on wide screens. */
.back-to-top {
  right: auto;
  left: calc(50% + 550px + 12px);
  bottom: 24px;
}
@media (max-width: 1360px) and (min-width: 961px) {
  .back-to-top {
    left: calc(50% + 550px + 8px);
    width: 40px;
    height: 42px;
    padding: 0;
  }
  .back-to-top > span:last-child { display: none; }
}
@media (max-width: 1200px) {
  .back-to-top {
    left: auto;
    right: 12px;
    width: auto;
    padding: 0 13px;
  }
  .back-to-top > span:last-child { display: inline; }
}

/* Soft blue-gray workspace palette inspired by the supplied reference UI. */
:root{
  --ink:#20344d;
  --muted:#6c8199;
  --blue:#315f9d;
  --line:#dce5f0;
  --nav:#e7efff;
  --paper:#fff;
}
body{
  background:var(--page-background,#f3f6fb);
  color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  letter-spacing:0;
  word-spacing:0;
}
a{color:#315f9d}
a:hover{color:#204c88}
a:focus-visible,button:focus-visible,summary:focus-visible{outline-color:#5d8fe0}
.paper{
  margin:24px auto;
  border:1px solid #e1e8f2;
  border-radius:14px;
  box-shadow:0 10px 30px rgba(58,86,121,.08);
  overflow:hidden;
}
.site-header{padding:28px 34px 24px}
.site-title{color:#1d3553;font-size:26px}
.site-title:hover{color:#1d3553}
.description{margin-top:10px;color:#7890aa}
.navbar{
  margin:0 20px;
  padding:8px 16px;
  border:1px solid #d8e4f6;
  border-radius:9px;
  background:#e7efff;
  box-shadow:0 2px 6px rgba(70,105,151,.05);
}
.nav-links a{color:#315f9d;font-size:16px;font-weight:600}
.nav-links a:not(:last-child)::after{color:#9db4d1;margin:0 10px}
.search-button{color:#315f9d}
main{padding:22px 28px 30px}
.post-title{color:#315f9d;font-size:31px}
.post-title a{color:#315f9d}
.meta,.page-description,.list-excerpt,.article-list time{color:#7890aa}
.prose{color:#344d68;line-height:1.9}
.prose h1,.prose h2,.prose h3,.prose h4{color:#20344d}
.prose blockquote{border-left-color:#c9daf7;background:#f5f8fd;color:#6c8199;border-radius:0 8px 8px 0}
.prose pre,.prose p code,.prose li code{background:#f0f5fd;border-color:#dce7f5;color:#315f9d;border-radius:7px}
.prose th{background:#eaf1fc}
.prose th,.prose td{border-color:#dce5f0}
.home-sidebar{
  background:#f4f7fc;
  border:1px solid #e0e8f3;
  border-radius:12px;
  padding:8px;
}
.sidebar-section h2{
  color:#284a75;
  background:#e7efff;
  border:1px solid #d8e5f8;
  border-radius:8px;
  margin:8px 0 10px;
  padding:8px 12px;
}
.sidebar-section h2 a{color:#284a75}
.sidebar-section li::before{color:#7c9ac1}
.sidebar-tags a{color:#315f9d;background:#edf3fd;border:1px solid #d9e5f6;border-radius:999px;padding:2px 9px}
.article-list li,.category-list li{border-bottom-color:#e5ebf3}
.tag-list li{background:#edf3fd;border-color:#d9e5f6;border-radius:999px}
.toc{background:#f3f7fe;border-color:#dce7f5;border-radius:9px}
.toc summary,.text-button{color:#315f9d}
.post-navigation,.comments{border-top-color:#e1e8f2}
.pagination a,.page-indicator{border-color:#dce5f0;border-radius:7px}
.page-indicator{background:#f1f5fb;color:#6c8199}
footer{background:#f4f7fc;border-top-color:#e1e8f2;color:#7890aa}
.back-to-top{
  background:#dce9ff;
  color:#315f9d;
  border-color:#a9c5ef;
  border-radius:9px;
  box-shadow:0 5px 16px rgba(49,95,157,.18);
}
.back-to-top:hover{background:#cbdcff;border-color:#7fa9e7}
.ui-status{background:#315f9d;border-radius:8px}

/* Limboy-inspired reading palette: quiet surfaces, dark text, restrained blue links. */
:root{
  --ink:#252525;
  --muted:#8a8f98;
  --blue:#2563eb;
  --line:#e8e8e8;
  --nav:#fff;
  --paper:#fff;
}
body{
  background:#fafafa;
  color:#252525;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
}
a{color:#2563eb}
a:hover{color:#174bb8}
.paper{
  max-width:1120px;
  margin:30px auto;
  border:1px solid #ededed;
  border-radius:12px;
  box-shadow:0 8px 28px rgba(0,0,0,.035);
}
.site-header{padding:32px 38px 24px}
.site-title{font-size:28px;color:#202020;letter-spacing:-.03em}
.site-title:hover{color:#202020}
.description{margin-top:7px;color:#8a8f98;font-size:15px}
.navbar{
  margin:0 38px;
  padding:10px 0;
  background:transparent;
  border:0;
  border-top:1px solid #ededed;
  border-bottom:1px solid #ededed;
  border-radius:0;
  box-shadow:none;
}
.nav-links a{color:#555;font-size:15px;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current=page]{color:#2563eb}
.nav-links a:not(:last-child)::after{color:#c7c7c7;margin:0 11px}
.search-button{color:#666;font-size:13px}
main{padding:30px 38px 42px}
.home-columns{grid-template-columns:minmax(0,1fr) 245px;gap:42px}
.post-title{font-size:30px;color:#252525;font-weight:650;letter-spacing:-.025em}
.post-title a{color:#252525}
.post-title a:hover{color:#2563eb}
.meta,.page-description,.list-excerpt,.article-list time{color:#8a8f98}
.meta{font-size:13px}
.prose{color:#3d4148;line-height:1.95}
.prose h1,.prose h2,.prose h3,.prose h4{color:#252525;letter-spacing:-.02em}
.prose blockquote{border-left:3px solid #d7d7d7;background:#fafafa;color:#666;border-radius:0;padding-left:16px}
.prose pre,.prose p code,.prose li code{background:#f6f6f6;border-color:#e8e8e8;color:#444;border-radius:5px}
.prose th{background:#f7f7f7}
.prose th,.prose td{border-color:#e8e8e8}
.home-sidebar{background:transparent;border:0;border-left:1px solid #ededed;border-radius:0;padding:0 0 0 24px}
.sidebar-section h2{background:transparent;border:0;border-radius:0;color:#252525;margin:0 0 9px;padding:0;font-size:16px}
.sidebar-section h2 a{color:#252525}
.sidebar-section ul{padding:0}
.sidebar-section li{padding-left:13px;margin-bottom:6px;color:#656a72}
.sidebar-section li::before{color:#b0b4ba;left:0}
.sidebar-tags{padding:0;gap:6px 8px}
.sidebar-tags a{background:transparent;border:0;border-radius:0;padding:0;color:#2563eb}
.article-list li,.category-list li{border-bottom-color:#ededed}
.tag-list li{background:#f7f7f7;border-color:#e8e8e8;border-radius:5px}
.toc{background:#fafafa;border-color:#e8e8e8;border-radius:6px}
.post-navigation,.comments{border-top-color:#ededed}
.pagination a,.page-indicator{border-color:#e5e5e5;border-radius:5px}
.page-indicator{background:#fafafa;color:#8a8f98}
footer{background:transparent;border-top:1px solid #ededed;color:#8a8f98}
.back-to-top{background:#252525;color:#fff;border-color:#252525;border-radius:6px;box-shadow:0 5px 14px rgba(0,0,0,.16)}
.back-to-top:hover{background:#2563eb;border-color:#2563eb}
.ui-status{background:#252525;border-radius:6px}

/* Article reading layout. Keep these rules after the shared page styles. */
.post-detail .prose :where(p,li,div,span)[style*="font-family"]{font-family:inherit!important}
.post-detail .prose :where(p,li,div,span)[style*="line-height"]{line-height:inherit!important}
.post-detail .prose :where(p,li,div,span)[style*="font-size"]{font-size:inherit!important}
.post-detail .prose :where(p,li,div,span)[style*="color"]{color:inherit!important}
.post-detail .prose :where(img,video,iframe){max-width:100%}
.post-detail .prose :where(ul,ol){margin:0 0 1.4em;padding-left:1.5em}
.post-detail .prose li{margin:.35em 0}
.post-detail .prose :where(pre,table){margin:24px 0}
.post-detail{max-width:720px;margin-bottom:40px;padding-bottom:0}
/* Align reading pages to the site's content edge, rather than floating every block. */
main>.post-detail,main>.listing-page,main>.post-navigation,main>.comments,main>.back{
  margin-left:0;
  margin-right:auto;
  text-align:left;
}
main>.post-detail,main>.listing-page{max-width:780px}
main>.post-navigation,main>.comments,main>.back{width:100%;max-width:780px}
.post-detail .article-tools{justify-content:flex-start;gap:16px}
.post-detail .prose{text-align:left}
.post-detail .prose :where(p,div)[style*="text-align: center"],
.post-detail .prose :where(p,div)[style*="text-align:center"]{text-align:left!important}
footer{text-align:left;padding:24px 38px}
.directory-nav{justify-content:flex-start}
.post-detail .breadcrumb{margin:0 0 24px;color:#737780;font-size:13px}
.article-heading{margin-bottom:30px;padding-bottom:24px;border-bottom:1px solid #ededed}
.post-detail .post-title{font-family:inherit;font-size:34px;line-height:1.45;letter-spacing:-.025em;padding:0;font-weight:700;color:#242424}
.post-detail .meta{margin:16px 0 12px;line-height:1.7;color:#737780}
.post-detail .article-tools{margin:0;align-items:center;color:#737780;font-size:13px}
.post-detail .text-button{color:#666;border:1px solid #e5e5e5;border-radius:6px;padding:4px 10px;font-size:12px}
.post-detail .text-button:hover{background:#f7f7f7;text-decoration:none;color:#2563eb}
.post-detail .prose{font-family:inherit;font-size:17px;line-height:1.95;color:#34373d}
.post-detail .prose p{margin:0 0 1.4em}
.post-detail .prose h1,.post-detail .prose h2,.post-detail .prose h3,.post-detail .prose h4{margin:1.7em 0 .7em;padding:0;line-height:1.5;font-family:inherit}
.post-detail .prose h2{font-size:25px}
.post-detail .prose h3{font-size:21px}
.post-detail .prose img{display:block;margin:24px auto;border-radius:8px}
.post-detail .prose blockquote{width:100%;margin:24px 0;padding:16px 20px}
.post-detail .prose blockquote p:last-child{margin-bottom:0}
.post-detail .prose a{text-decoration:underline;text-decoration-color:#b7caf4;text-underline-offset:4px}
.post-detail .toc{padding:14px 18px;margin-bottom:28px}
main>.post-navigation,main>.comments,main>.back{max-width:780px}
.post-navigation{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding-top:24px}
.post-navigation a{max-width:100%;padding:16px;border:1px solid #e8e8e8;border-radius:8px;display:flex;flex-direction:column;gap:8px;color:#34373d;line-height:1.6}
.post-navigation a:hover{background:#fafafa;border-color:#c4d3ef;text-decoration:none}
.post-navigation small{font-size:12px;color:#737780}
.comments{margin-top:32px;padding-top:28px}
.comments h2{font-size:22px;margin-bottom:24px}
@media(max-width:960px){
  .home-columns{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:600px){
  .paper{width:100%;margin:0;border:0;border-radius:0;box-shadow:none}
  .site-header{padding:24px 20px 18px}
  .navbar{margin:0 20px;gap:8px}
  .nav-links a{font-size:14px}
  .nav-links a:not(:last-child)::after{margin:0 6px}
  main{padding:24px 20px 32px}
  .post-detail .post-title{font-size:27px;line-height:1.5}
  .post-detail .breadcrumb{margin-bottom:18px}
  .post-detail .prose{font-size:16px;line-height:1.9}
  .post-detail .prose h2{font-size:23px}
  .post-navigation{grid-template-columns:minmax(0,1fr)}
  footer{padding:24px 20px}
}

/* Shared spacing and navigation across the blog. */
body{background:#f7f8fa}
.paper{margin:24px auto;border-color:#e5e7eb;box-shadow:0 6px 24px #00000004}
.site-header{padding:30px 38px 22px}
.description{color:#727780;line-height:1.7}
.navbar{padding:10px 0;min-height:52px}
.nav-links{gap:4px}
.nav-links a{padding:5px 11px;border-radius:6px;line-height:1.5}
.nav-links a:not(:last-child)::after{content:none}
.nav-links a:hover{background:#f4f5f7;text-decoration:none}
.nav-links a[aria-current=page]{background:#edf3ff;color:#245bc0;font-weight:600}
.search-button{padding:6px 10px;border:1px solid #e5e7eb;border-radius:6px}
.search-button:hover{background:#f8f9fb}
.home-post{padding:0 0 34px;margin:0 0 34px;border-bottom:1px solid #ededed}
.home-post .post-title{font-family:inherit;font-size:27px;line-height:1.5;padding:0}
.home-post .meta{line-height:1.7;margin:12px 0 20px;color:#727780}
.home-post .prose{font-family:inherit;font-size:16px;line-height:1.9}
.home-post .prose img{display:block;border-radius:8px;margin:20px 0;max-width:100%}
.home-sidebar{font-size:14px;line-height:1.75}
.sidebar-section{margin-bottom:28px}
.sidebar-section h2{font-size:15px;margin-bottom:12px}
.sidebar-section li{margin-bottom:10px}
.sidebar-section li a{color:#575e69}
.sidebar-section li a:hover{color:#2563eb}
.sidebar-count,.taxonomy-count{color:#737780}
.listing-page>.post-title{font-family:inherit;font-size:30px;line-height:1.5;padding:0}
.page-description{color:#737780;margin:10px 0 26px}
.article-list li{padding:20px 0;align-items:start;gap:20px}
.article-list-title{color:#34373d;font-size:18px;line-height:1.6;font-weight:600}
.list-excerpt{color:#737780;line-height:1.75;margin-top:8px}
.category-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.category-list li{border:1px solid #e5e7eb;border-radius:8px;padding:16px 18px;gap:12px}
.category-list li:hover{background:#fafbfc;border-color:#c9d6ed}
.category-list a{color:#34373d;font-size:16px}
.taxonomy-count{white-space:nowrap}
.tag-list{gap:10px}
.tag-list li{background:#fafbfc;border-color:#e5e7eb;padding:7px 13px;gap:8px;border-radius:6px}
.tag-list li:hover{border-color:#c9d6ed;background:#f2f6ff}
.archive-year h2{margin-top:32px;padding-bottom:10px;border-bottom:1px solid #ededed;font-size:24px}
.archive-year h3{color:#737780;font-weight:600}
.pagination{gap:8px}
.pagination a{padding:7px 13px}
.pagination a:hover{background:#f2f6ff;text-decoration:none}
.page-indicator{padding:7px 13px}
.directory-nav a{color:#626975}
footer p{color:#737780;line-height:1.8}
.back-to-top{left:calc(50% + 560px + 12px);z-index:90}
@media(max-width:1360px) and (min-width:1201px){.back-to-top{left:calc(50% + 560px + 8px)}}
@media(max-width:1200px){.back-to-top{left:auto;right:12px}}
@media(max-width:960px){
  .home-columns{gap:28px}
  .home-articles{max-width:none;margin:0}
  .home-sidebar{max-width:none;border-left:0;border-top:1px solid #ededed;padding:24px 0 0;gap:0 24px}
}
@media(max-width:600px){
  .paper{margin:0;border:0;border-radius:0;box-shadow:none}
  .site-header{padding:24px 20px 18px}
  .site-title{font-size:25px}
  .navbar{align-items:center;gap:8px}
  .nav-links{gap:2px}
  .nav-links a{padding:5px 7px;font-size:14px}
  .search-button{padding:7px}
  .home-post .post-title{font-size:24px}
  .category-list{grid-template-columns:minmax(0,1fr)}
  .article-list li{grid-template-columns:minmax(0,1fr);gap:6px;padding:18px 0}
  .archive-year .article-list li{grid-template-columns:52px minmax(0,1fr);gap:12px}
  .listing-page>.post-title{font-size:27px}
  .back-to-top{right:12px;bottom:16px}
}

/* Simple neutral presentation across all pages. */
.site-notice{display:flex;align-items:baseline;gap:12px;margin:20px 38px 0;padding:14px 18px;background:#f3f3f3;border:1px solid #dedede;border-left:4px solid #666;color:#444;font-size:14px;line-height:1.8;text-align:left}
.site-notice strong{color:#292929;white-space:nowrap;font-weight:700}
footer .site-disclaimer{color:#555;margin-top:14px}
@media(max-width:600px){.site-notice{margin:18px 20px 0;padding:12px 14px;flex-direction:column;gap:3px;font-size:13px}}
.article-columns{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:36px;align-items:start}
.paper{overflow:clip}
.article-main{min-width:0}
.article-main>.post,.article-main>.post-navigation,.article-main>.comments,.article-main>.back{max-width:100%;margin-left:0;margin-right:0}
.wechat-sidebar{border-left:1px solid #e8e8e8;padding-left:24px;position:sticky;top:24px;text-align:left}
.wechat-sidebar h2{font-size:16px;font-weight:600;margin:0 0 8px;color:#333}
.wechat-sidebar p{font-size:13px;color:#737373;margin:8px 0 14px;line-height:1.8}
.wechat-qr{width:100%;aspect-ratio:1;background:#fafafa;border:1px solid #e8e8e8;padding:10px;position:relative}
.wechat-qr img{width:100%;height:100%;object-fit:contain}
.wechat-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#888;font-size:13px}
.wechat-placeholder>span:first-child{font-size:45px;line-height:1.2;color:#b0b0b0}
.wechat-qr [hidden]{display:none}
@media(max-width:900px){.article-columns{grid-template-columns:minmax(0,1fr);gap:24px}.wechat-sidebar{position:static;border-left:0;border-top:1px solid #e8e8e8;padding:24px 0 0}.wechat-qr{width:190px}}
.extension-page{min-height:300px;text-align:left}
.extension-page>.post-title{font-family:inherit;line-height:1.5;margin-bottom:28px}
.extension-page h2{font-size:21px;margin:28px 0 16px;color:#333}
.extension-entry{max-width:780px;padding:24px 0;border-bottom:1px solid #e8e8e8}
.media-grid,.photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}
.media-grid img,.media-grid video,.media-grid audio,.photo-grid img{max-width:100%;width:100%;border-radius:3px}
.photo-grid figure{margin:0;min-width:0}
.photo-grid figcaption{font-size:13px;color:#737373;margin-top:8px}
.link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 28px}
.link-grid>a{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid #e8e8e8}
.link-grid img{width:40px;height:40px;object-fit:contain}
.link-grid p{margin:4px 0 0;font-size:13px;color:#737373}
.dm-container{max-width:100%;overflow-wrap:anywhere}
@media(max-width:600px){.photo-grid,.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.link-grid{grid-template-columns:minmax(0,1fr)}}
.error-page{padding:12px 0 60px;min-height:380px}
.error-code{font-size:64px;line-height:1.2;font-weight:600;color:#b0b0b0;margin:32px 0 16px}
.error-actions{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:14px}
.error-actions a{text-decoration:underline;text-underline-offset:5px}
:root{--ink:#292929;--muted:#737373;--blue:#4d4d4d;--line:#e8e8e8}
body{background:#fafafa;color:#292929}
a{color:#4d4d4d}
a:hover{color:#111}
a:focus-visible,button:focus-visible,summary:focus-visible{outline-color:#777}
.paper{border:0;border-radius:0;box-shadow:none;background:#fff}
.site-title,.site-title:hover{color:#242424}
.description,.meta,.page-description,.list-excerpt,.article-list time{color:#737373}
.nav-links a{color:#626262;border-radius:0}
.nav-links a:hover{background:transparent;color:#222}
.nav-links a[aria-current=page]{background:transparent;color:#222;text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:1px}
.search-button{border:0;border-radius:0;color:#666}
.search-button:hover{background:transparent;color:#222}
.post-title a:hover,.sidebar-section li a:hover{color:#111}
.home-sidebar{border-color:#e8e8e8}
.sidebar-tags a,.sidebar-section h2 a:hover,.text-button,.toc summary{color:#555}
.category-list{gap:0 28px}
.category-list li{border:0;border-bottom:1px solid #e8e8e8;border-radius:0;padding:16px 0}
.category-list li:hover{background:transparent;border-color:#d0d0d0}
.tag-list li{background:transparent;border-color:#e5e5e5;border-radius:3px}
.tag-list li:hover{background:#f7f7f7;border-color:#ccc}
.prose pre,.prose p code,.prose li code{background:#f6f6f6;color:#444;border-color:#e8e8e8}
.prose blockquote{background:#fafafa;border-color:#ddd}
.post-detail .prose a{text-decoration-color:#bbb}
.post-detail .prose img,.home-post .prose img{border-radius:3px}
.post-detail .text-button{border:0;padding:4px 0;border-radius:0}
.post-detail .text-button:hover{background:transparent;color:#222}
.toc{border-radius:3px;background:#fafafa}
.post-navigation a{border:0;border-radius:0;padding:12px 0}
.post-navigation a:hover{background:transparent;color:#111}
.pagination a,.page-indicator{border-radius:3px;background:transparent}
.pagination a:hover{background:#f5f5f5}
footer,.directory-nav a,footer p{color:#737373}
.back-to-top{background:#fff;color:#444;border:1px solid #d6d6d6;border-radius:4px;box-shadow:0 2px 6px #00000008}
.back-to-top:hover{background:#f2f2f2;color:#111;border-color:#aaa}
search-modal{--halo-search-widget-primary-color:#555;--halo-search-widget-base-border-radius:4px}