/* MJJ Infra Notes — custom preview, 2026-10-07 */
:root{
  --paper:#f8f9f5;
  --white:#fff;
  --ink:#172b2a;
  --muted:#63716c;
  --line:#dce2da;
  --accent:#25634a;
  --pale:#edf2e9;
  --mono:ui-monospace,SFMono-Regular,Consolas,monospace;
  --sans:"Pretendard","Noto Sans KR",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}

*{
  box-sizing:border-box}
html{
  scroll-behavior:smooth;
  scroll-padding-top:100px}
body.mjj-skin{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:16px/1.65 var(--sans);
  -webkit-font-smoothing:antialiased}
a{
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button,input{
  font:inherit}
button,a,input,summary{
  -webkit-tap-highlight-color:transparent}
button{
  cursor:pointer}
button:disabled{
  cursor:default}
img,svg{
  max-width:100%}
img{
  height:auto}
button{
  color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:5px}
[hidden]{
  display:none!important}
.sr-only,.skip-link:not(:focus){
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0}
.skip-link:focus{
  position:fixed;
  top:12px;
  left:12px;
  background:var(--ink);
  color:white;
  padding:12px;
  z-index:9999}
.eyebrow{
  font:600 10px/1.5 var(--mono);
  letter-spacing:1.7px;
  color:var(--muted);
  margin:0 0 16px}
.site-header{
  border-bottom:1px solid var(--line);
  background:var(--paper);
  position:sticky;
  top:0;
  z-index:30}
.header-inner{
  max-width:1280px;
  margin:auto;
  display:flex;
  align-items:center;
  gap:32px;
  min-height:92px;
  padding:0 48px}
.brand{
  display:flex;
  align-items:center;
  gap:17px;
  flex-shrink:0}
.brand-symbol{
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  letter-spacing:-4px}
.brand-symbol>span:first-child{
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.brand-dot{
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  letter-spacing:0}
.brand-name{
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  font-weight:750;
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.brand-name small{
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  font:9px/1.6 var(--mono);
  letter-spacing:1.4px;
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  color:var(--muted)}
.primary-nav{
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  gap:26px;
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  font-size:12px;
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.primary-nav a{
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.primary-nav a:hover,.primary-nav a[aria-current]{
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.primary-nav a[aria-current]::after{
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  right:0;
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  content:""}
.icon-button{
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  gap:8px;
  border:0;
  background:transparent;
  min-width:42px;
  min-height:42px}
.search-toggle{
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  margin-left:4px}
.search-panel{
  border-top:1px solid var(--line);
  background:var(--pale)}
.search-form{
  display:flex;
  gap:12px;
  max-width:1184px;
  margin:auto;
  padding:20px 0}
.search-form input{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:0;
  padding:12px 16px;
  flex:1;
  min-width:0}
.button-solid{
  background:var(--ink);
  color:white;
  border:1px solid var(--ink);
  padding:10px 20px;
  font-size:14px}
.button-solid:hover{
  background:var(--accent)}
.site-main{
  max-width:1280px;
  margin:auto;
  padding:0 48px}
.home-intro{
  display:none}
#tt-body-index .home-intro{
  display:block}
.hero{
  display:grid;
  grid-template-columns:1.13fr 1fr;
  gap:70px;
  padding:66px 0 54px}
.hero-copy{
  padding:16px 0 12px}
.hero-copy .eyebrow{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:10px}
.status-dot{
  display:inline-block;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent)}
.hero h1{
  font-size:54px;
  line-height:1.21;
  letter-spacing:-3px;
  font-weight:750;
  margin:28px 0 23px}
.hero h1>span{
  color:var(--accent)}
.hero-description{
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
  margin:0 0 26px}
.text-link{
  font-size:13px;
  font-weight:650;
  display:inline-flex;
  align-items:center;
  gap:20px}
.text-link:hover{
  color:var(--accent)}
.featured-note{
  position:relative;
  background:var(--pale);
  border:1px solid #d2dccb;
  display:flex;
  flex-direction:column;
  transition:border-color .2s}
.featured-note:hover{
  border-color:var(--accent)}
.feature-meta{
  display:flex;
  justify-content:space-between;
  margin:22px 24px 0;
  font:10px/1.5 var(--mono);
  letter-spacing:1px;
  color:var(--accent)}
.feature-meta>span:last-child{
  font-size:22px;
  line-height:1}
.infra-visual{
  height:170px;
  position:relative;
  display:flex;
  align-items:center;
  flex-direction:column;
  justify-content:center;
  background-image:radial-gradient(#aebda8 1px,transparent 1px);
  background-size:17px 17px;
  background-position:center;
  margin:10px 24px 0;
  padding:15px 0;
  font:9px/1.4 var(--mono);
  letter-spacing:.8px;
  color:#3d604c}
.infra-control{
  background:var(--pale);
  display:flex;
  align-items:center;
  gap:8px;
  padding:4px 10px;
  border:1px solid #a3b79b}
.infra-icon{
  font-size:22px;
  line-height:1}
.infra-connector{
  height:16px;
  border-left:1px solid #839d7f}
.infra-operator{
  display:flex;
  gap:16px;
  background:var(--pale);
  border:1px solid #a3b79b;
  padding:9px 12px}
.infra-operator>span{
  color:#839d7f}
.infra-nodes{
  display:flex;
  gap:10px;
  margin-top:18px;
  position:relative}
.infra-nodes:before{
  content:"";
  position:absolute;
  top:-10px;
  left:36px;
  right:36px;
  border-top:1px solid #839d7f}
.infra-nodes:after{
  content:"";
  position:absolute;
  top:-18px;
  left:50%;
  height:8px;
  border-left:1px solid #839d7f}
.infra-nodes>span{
  background:var(--pale);
  border:1px solid #a3b79b;
  padding:7px 10px;
  position:relative;
  min-width:70px;
  text-align:center}
.infra-nodes>span:before{
  position:absolute;
  content:"";
  height:10px;
  border-left:1px solid #839d7f;
  left:50%;
  top:-11px}
.infra-nodes i{
  display:inline-block;
  width:5px;
  height:5px;
  background:var(--accent);
  margin-right:5px}
.feature-copy{
  padding:18px 24px 23px;
  margin-top:auto}
.feature-kicker{
  font-size:11px;
  color:var(--muted);
  margin:0 0 8px}
.feature-copy h2{
  font-size:24px;
  line-height:1.4;
  letter-spacing:-.8px;
  margin:0 0 18px}
.feature-date{
  display:flex;
  justify-content:space-between;
  font:10px/1.6 var(--mono);
  color:var(--muted)}
.feature-date>span{
  color:var(--accent);
  font-family:var(--sans);
  font-weight:600}
.topic-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)}
.topic-strip>a{
  display:flex;
  gap:11px;
  padding:23px 18px;
  border-right:1px solid var(--line);
  align-items:flex-start}
.topic-strip>a:first-child{
  padding-left:0}
.topic-strip>a:last-child{
  border-right:0;
  padding-right:0}
.topic-strip>a:hover strong{
  color:var(--accent)}
.topic-number{
  font:10px/1.5 var(--mono);
  color:var(--muted);
  margin-top:3px}
.topic-strip strong{
  display:block;
  font-size:14px;
  line-height:1.5;
  letter-spacing:-.3px}
.topic-strip small{
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  color:var(--muted);
  display:block;
  margin-top:5px}
.topic-arrow{
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  font-size:15px;
  color:var(--muted)}
.content-grid{
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  grid-template-columns:minmax(0,1fr) 246px;
  gap:64px;
  padding:56px 0 70px}
.content-column{
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.section-heading{
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  align-items:flex-end;
  padding-bottom:24px;
  border-bottom:1px solid var(--ink)}
.section-heading .eyebrow{
  margin-bottom:8px}
.section-heading h2{
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  font-weight:700;
  letter-spacing:-.8px;
  margin:0;
  line-height:1.5}
.section-heading h2>small{
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  letter-spacing:0;
  font-weight:400;
  margin-left:12px;
  color:var(--muted)}
.home-list-label{
  display:none}
#tt-body-index .home-list-label{
  display:inline}
#tt-body-index .context-list-label{
  display:none}
.subtle-link{
  font-size:11px;
  color:var(--muted);
  display:inline-flex;
  gap:8px;
  align-items:center;
  white-space:nowrap;
  padding:4px 0}
.subtle-link:hover{
  color:var(--accent)}
.note-row{
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  gap:20px;
  align-items:center;
  padding:27px 0;
  border-bottom:1px solid var(--line)}
.note-row-content{
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  min-width:0}
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  display:flex;
  gap:18px;
  font:10px/1.7 var(--mono);
  color:var(--muted);
  margin-bottom:9px}
.note-meta>a{
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  font-weight:600}
.note-meta time{
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.note-row h3{
  font-size:19px;
  line-height:1.55;
  letter-spacing:-.45px;
  margin:0;
  font-weight:700}
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  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin:9px 0 0;
  overflow-wrap:anywhere}
.note-open{
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  height:36px;
  border:1px solid var(--line);
  border-radius:50%;
  display:flex;
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  flex-shrink:0;
  font-size:18px;
  transition:background .15s}
.note-open:hover{
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  color:white;
  border-color:var(--accent)}
.about-note{
  padding-bottom:30px;
  border-bottom:1px solid var(--line);
  margin-bottom:28px}
.about-note .eyebrow{
  font-size:9px;
  margin-bottom:17px}
.aside-mark{
  font-size:40px;
  font-weight:800;
  letter-spacing:-3px;
  color:var(--accent);
  line-height:1;
  margin-bottom:18px}
.about-note h2{
  font-size:15px;
  letter-spacing:-.4px;
  margin:0 0 7px}
.about-note p:not(.eyebrow){
  font-size:12px;
  line-height:1.85;
  color:var(--muted);
  margin:0 0 11px}
.category-index h2,.aside-recent h2{
  font-size:12px;
  display:flex;
  justify-content:space-between;
  font-weight:650;
  margin:0 0 17px}
.category-index h2>span{
  font:9px var(--mono);
  letter-spacing:1px;
  color:var(--muted)}
.category-index ul{
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  list-style:none;
  margin:0}
.category-index .link_tit{
  display:block;
  padding:0 0 12px;
  border-bottom:1px solid var(--line);
  font-size:12px;
  font-weight:600;
  margin-bottom:8px}
.category-index .link_item{
  font-size:12px;
  padding:7px 0;
  display:block;
  font-weight:550}
.category-index .link_sub_item{
  display:block;
  font-size:11px;
  color:var(--muted);
  padding:4px 0 4px 13px}
.category-index .sub_category_list{
  border-left:1px solid var(--line);
  margin:0 0 8px 2px}
.category-index .c_cnt{
  font:9px var(--mono);
  color:var(--muted);
  padding-left:3px}
.category-index a:hover{
  color:var(--accent)}
.category-index img{
  display:none}
.aside-recent{
  border-top:1px solid var(--line);
  margin-top:28px;
  padding-top:24px}
.aside-recent ol{
  padding-left:16px;
  margin:0;
  color:var(--muted)}
.aside-recent li{
  font-size:11px;
  padding:6px 0;
  line-height:1.8}
.aside-recent li>a:hover{
  color:var(--accent)}
.pagination{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:14px;
  margin-top:34px;
  flex-wrap:wrap;
  font:12px/1 var(--mono)}
.pagination a{
  min-width:32px;
  height:34px;
  display:inline-flex;
  justify-content:center;
  align-items:center}
.page-numbers{
  display:flex;
  gap:3px;
  align-items:center;
  flex-wrap:wrap}
.pagination .selected{
  display:flex;
  width:32px;
  height:34px;
  align-items:center;
  justify-content:center;
  color:white;
  background:var(--ink)}
.pagination .no-more-prev,.pagination .no-more-next{
  opacity:.3;
  pointer-events:none}
.pagination a:hover{
  color:var(--accent)}
.empty-state{
  padding:45px 0}
.empty-state h3{
  font-size:20px}
.empty-state p{
  font-size:14px;
  color:var(--muted)}
.site-footer{
  max-width:1184px;
  margin:auto;
  border-top:1px solid var(--ink);
  padding:32px 0 34px}
.site-footer>div{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px}
.footer-brand{
  font-size:14px;
  font-weight:650}
.footer-brand>span{
  display:block;
  font-size:11px;
  color:var(--muted);
  font-weight:400;
  margin-top:6px}
.site-footer nav{
  display:flex;
  gap:24px;
  font-size:11px;
  color:var(--muted)}
.site-footer nav a:hover{
  color:var(--accent)}
.site-footer>p{
  font:9px/1.6 var(--mono);
  color:var(--muted);
  margin:27px 0 0}

/* Article: platform renders content, comments and monetization tokens. */
.article-header{
  padding-bottom:32px;
  border-bottom:1px solid var(--line);
  margin-bottom:36px}
.article-category{
  font:600 11px/1.5 var(--mono);
  letter-spacing:1px;
  color:var(--accent);
  display:inline-block;
  margin:0 0 20px}
.article-header h1{
  font-size:36px;
  line-height:1.45;
  letter-spacing:-1.4px;
  margin:0 0 23px;
  overflow-wrap:anywhere}
.article-meta{
  display:flex;
  gap:17px;
  align-items:center;
  flex-wrap:wrap;
  font-size:11px;
  color:var(--muted)}
.article-meta time{
  font-family:var(--mono);
  font-size:10px}
.reading-time:empty{
  display:none}
.article-view{
  font:16px/1.95 var(--sans);
  color:#2b3933;
  overflow-wrap:anywhere}
.article-view p,.article-view li{
  line-height:1.95}
.article-view p[data-ke-size],.article-view p[data-ke-size] span{
  font-size:16px;
  line-height:1.95}
.article-view h2{
  font-size:25px!important;
  line-height:1.55!important;
  letter-spacing:-.6px;
  margin:48px 0 21px!important;
  padding-top:8px;
  border-top:1px solid var(--line);
  color:var(--ink)}
.article-view h3{
  font-size:20px!important;
  line-height:1.6!important;
  letter-spacing:-.4px;
  margin:34px 0 15px!important;
  color:var(--ink)}
.article-view h4{
  font-size:17px!important;
  margin:27px 0 12px!important}
.article-view h2>span,.article-view h3>span,.article-view h4>span{
  font-size:inherit!important;
  font-family:inherit!important}
.article-view>p,.article-view .contents_style>p{
  margin:15px 0}
.article-view a:not(.adsbygoogle a){
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-color:#a1b8a7;
  color:var(--accent)}
.article-view ul,.article-view ol{
  padding-left:24px}
.article-view li{
  margin:7px 0}
.article-view img{
  max-width:100%;
  height:auto}
.article-view figure{
  max-width:100%;
  margin:28px 0}
.article-view figure img{
  border-radius:2px}
.article-view figcaption{
  color:var(--muted);
  font-size:12px;
  text-align:center;
  margin-top:10px}
.article-view blockquote{
  margin:25px 0!important;
  border:0!important;
  border-left:3px solid var(--accent)!important;
  background:var(--pale)!important;
  padding:17px 23px!important;
  color:#345041!important}
.article-view hr{
  border:0;
  border-top:1px solid var(--line);
  margin:34px 0}
.article-view pre{
  background:#1f3029!important;
  color:#e2eae0!important;
  border:1px solid #33483b!important;
  border-radius:4px!important;
  padding:21px!important;
  font:13px/1.8 var(--mono)!important;
  overflow:auto!important;
  white-space:pre!important;
  tab-size:2;
  position:relative;
  margin:24px 0!important;
  max-width:100%}
.article-view pre code{
  font:inherit!important;
  background:transparent!important;
  color:inherit;
  padding:0!important;
  white-space:pre!important}
.article-view :not(pre)>code{
  font:13px/1.7 var(--mono);
  background:#eaf0e7;
  color:#31523b;
  padding:3px 6px;
  border-radius:3px;
  overflow-wrap:anywhere}
.code-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:#1f3029;
  border:1px solid #33483b;
  border-bottom:0;
  padding:8px 12px;
  color:#a5b8a5;
  font:9px/1.7 var(--mono);
  letter-spacing:.8px;
  border-radius:4px 4px 0 0;
  margin-top:24px}
.code-toolbar+pre{
  margin-top:0!important;
  border-radius:0 0 4px 4px!important}
.copy-code{
  background:#304739;
  color:#e2eae0;
  border:1px solid #496251;
  min-height:30px;
  padding:3px 10px;
  font:11px var(--sans);
  letter-spacing:0;
  border-radius:2px}
.copy-code:hover{
  background:#44634d}
.table-scroll{
  max-width:100%;
  overflow-x:auto;
  margin:24px 0;
  border:1px solid var(--line);
  border-radius:3px}
.article-view table{
  border-collapse:collapse;
  width:100%!important;
  font-size:13px;
  line-height:1.75;
  min-width:420px;
  margin:0!important;
  border:0!important}
.article-view td,.article-view th{
  border:0!important;
  border-bottom:1px solid var(--line)!important;
  padding:11px 14px!important;
  vertical-align:top!important;
  text-align:left}
.article-view th,.article-view thead td{
  background:var(--pale);
  font-weight:650}
.article-view tr:last-child td{
  border-bottom:0!important}
.article-view td p,.article-view th p{
  margin:0!important;
  font-size:13px!important}
.article-view td p span,.article-view th p span{
  font-size:13px!important}
.article-view iframe:not([id^="aswift"]){
  max-width:100%}
.article-footer{
  margin-top:44px}
.article-tags{
  display:flex;
  gap:18px;
  border-top:1px solid var(--line);
  padding-top:20px;
  font-size:11px;
  color:var(--muted);
  align-items:baseline}
.article-tags>span{
  font:9px var(--mono);
  letter-spacing:1px;
  white-space:nowrap}
.article-tags a{
  display:inline-block;
  border:1px solid var(--line);
  padding:2px 9px;
  margin:2px;
  font-size:11px}
.related-notes{
  margin-top:40px}
.related-notes h2{
  font-size:18px;
  margin:0 0 18px}
.related-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px}
.related-grid>a{
  border:1px solid var(--line);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:10px;
  position:relative}
.related-grid>a:hover{
  border-color:var(--accent)}
.related-grid small{
  font:9px var(--mono);
  color:var(--muted)}
.related-grid strong{
  font-size:13px;
  line-height:1.7;
  padding-right:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden}
.related-grid>a>span{
  position:absolute;
  right:12px;
  top:13px;
  color:var(--muted)}
.article-neighbors{
  display:flex;
  gap:20px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  margin:32px 0;
  padding:20px 0}
.article-neighbors>a{
  flex:1;
  min-width:0}
.article-neighbors small{
  display:block;
  color:var(--muted);
  font-size:10px;
  margin-bottom:7px}
.article-neighbors span{
  font-size:12px;
  display:block}
.comments{
  margin-top:35px}
.comments .tt-comment-cont{
  background:transparent}
.comments textarea{
  max-width:100%}
.desktop-toc{
  position:sticky;
  top:126px;
  max-height:calc(100vh - 158px);
  overflow:auto;
  padding-right:8px}
.desktop-toc h2{
  font-size:14px;
  margin:0 0 20px}
.desktop-toc .eyebrow{
  margin-bottom:8px}
.toc-list{
  list-style:none;
  margin:0;
  padding:0;
  border-left:1px solid var(--line)}
.toc-list li{
  margin:0}
.toc-list a{
  display:block;
  font-size:11px;
  line-height:1.65;
  padding:7px 0 7px 14px;
  border-left:2px solid transparent;
  margin-left:-1px;
  color:var(--muted)}
.toc-list li.toc-sub a{
  padding-left:24px;
  font-size:10px}
.toc-list a:hover,.toc-list a.is-active{
  color:var(--accent);
  border-color:var(--accent)}
.toc-top{
  display:block;
  font-size:10px;
  color:var(--muted);
  margin-top:25px}
.mobile-toc{
  background:var(--pale);
  border:1px solid var(--line);
  padding:14px 18px;
  margin:0 0 28px}
.mobile-toc summary{
  font-size:13px;
  cursor:pointer;
  font-weight:600}
.mobile-toc nav{
  padding-top:14px}
.is-reading .notebook-aside .about-note,.is-reading .notebook-aside .category-index,.is-reading .notebook-aside .aside-recent{
  display:none}
.is-reading .notebook-aside{
  display:flex;
  flex-direction:column;
  gap:30px}
.is-reading .sidebar-plugin:empty{
  display:none}
.is-reading .desktop-toc{
  order:-1}
.utility-page h1{
  font-size:32px;
  letter-spacing:-1px;
  margin:0 0 28px}
.tag-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:10px}
.tag-cloud a{
  background:var(--pale);
  border:1px solid var(--line);
  padding:8px 15px;
  font-size:13px}
.protected-form{
  display:flex;
  gap:10px}
.protected-form input{
  border:1px solid var(--line);
  background:white;
  min-width:0;
  padding:9px 14px}
.cover-section{
  margin-bottom:35px}
.cover-section h2{
  font-size:24px;
  border-bottom:1px solid var(--ink);
  padding-bottom:20px}
.revenue_unit_wrap{
  max-width:100%;
  margin:28px auto!important}
.sidebar-plugin{
  max-width:100%;
  overflow:visible}
.list-ad-region{
  max-width:100%;
  text-align:center}
.list-ad-region:empty{
  display:none}
ins.adsbygoogle{
  max-width:100%}

@media(min-width:1400px){
  .hero h1{
  font-size:59px}
.hero{
  gap:100px}
.header-inner,.site-main{
  padding-left:48px;
  padding-right:48px}
}

@media(max-width:1100px){
  .header-inner,.site-main{
  padding-left:32px;
  padding-right:32px}
.header-inner{
  gap:20px}
.primary-nav{
  gap:19px}
.brand-name{
  font-size:14px}
.brand-name small{
  font-size:8px}
.hero{
  gap:40px;
  padding-top:48px}
.hero h1{
  font-size:46px;
  letter-spacing:-2.5px}
.hero-copy .eyebrow{
  font-size:8px;
  letter-spacing:1.2px}
.content-grid{
  grid-template-columns:minmax(0,1fr) 210px;
  gap:36px}
.site-footer{
  margin:0 32px}
.topic-strip>a{
  padding:20px 12px;
  gap:8px}
.topic-strip strong{
  font-size:12px}
.topic-strip small{
  font-size:9px}
.search-form{
  padding:18px 32px}
.feature-copy h2{
  font-size:22px}
}

@media(max-width:860px){
  .header-inner{
  min-height:80px;
  gap:16px;
  flex-wrap:wrap;
  padding-top:15px;
  padding-bottom:13px}
.brand{
  gap:13px}
.brand-symbol{
  font-size:31px}
.primary-nav{
  order:3;
  flex-basis:100%;
  margin-left:0;
  gap:26px;
  white-space:nowrap;
  overflow:auto}
.primary-nav a{
  padding:2px 0;
  font-size:11px}
.search-toggle{
  margin-left:auto}
.hero{
  gap:25px;
  padding:36px 0}
.hero h1{
  font-size:39px;
  letter-spacing:-2px}
.hero-description{
  font-size:13px}
.feature-meta{
  margin:18px 18px 0;
  font-size:8px;
  letter-spacing:.7px}
.infra-visual{
  margin:5px 14px 0;
  height:145px;
  font-size:8px}
.infra-operator{
  padding:8px;
  gap:8px}
.infra-nodes{
  gap:6px}
.infra-nodes>span{
  min-width:59px;
  padding:6px}
.feature-copy{
  padding:15px 18px 18px}
.feature-copy h2{
  font-size:20px}
.feature-kicker{
  font-size:10px}
.topic-strip{
  grid-template-columns:repeat(2,1fr)}
.topic-strip>a{
  padding:20px!important}
.topic-strip>a:nth-child(2){
  border-right:0}
.topic-strip>a:nth-child(-n+2){
  border-bottom:1px solid var(--line)}
.topic-strip strong{
  font-size:13px}
.topic-strip small{
  font-size:10px}
.content-grid{
  display:block;
  padding-top:39px}
.notebook-aside{
  display:none}
.note-row h3{
  font-size:18px}
.article-header h1{
  font-size:32px}
.mobile-toc:not([hidden]){
  display:block}
.article-view{
  font-size:16px}
.site-footer{
  padding-top:24px}
.site-footer nav{
  gap:16px}
.search-form{
  padding:15px 32px}
.desktop-toc{
  display:none!important}
}

@media(min-width:861px){
  .mobile-toc{
  display:none!important}
}

@media(max-width:540px){
  html{
  scroll-padding-top:128px}
.header-inner,.site-main{
  padding-left:22px;
  padding-right:22px}
.header-inner{
  gap:12px}
.brand-name{
  font-size:13px}
.brand-name small{
  font-size:7px;
  letter-spacing:1.2px}
.brand-symbol{
  font-size:30px}
.search-toggle>span{
  display:none}
.primary-nav{
  justify-content:space-between;
  gap:14px}
.primary-nav a{
  font-size:10px}
.hero{
  grid-template-columns:1fr;
  padding-top:35px;
  gap:30px}
.hero-copy{
  padding:0}
.hero-copy .eyebrow{
  font-size:8px;
  letter-spacing:1.1px}
.hero h1{
  font-size:44px;
  line-height:1.25;
  margin:22px 0 18px;
  letter-spacing:-2.5px}
.hero-description{
  font-size:13px;
  line-height:1.85;
  margin-bottom:18px}
.text-link{
  font-size:12px}
.featured-note{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  grid-template-areas:"meta meta" "visual copy";
  padding-bottom:17px}
.feature-meta{
  grid-area:meta;
  margin:17px 17px 0}
.infra-visual{
  grid-area:visual;
  height:136px;
  font-size:6px;
  margin:10px 0 0 14px;
  background-size:14px 14px}
.infra-control{
  padding:3px 6px;
  gap:4px}
.infra-icon{
  font-size:16px}
.infra-operator{
  font-size:6px;
  gap:5px;
  padding:6px}
.infra-nodes{
  gap:4px;
  margin-top:14px}
.infra-nodes>span{
  min-width:0;
  padding:5px 4px;
  font-size:6px}
.infra-nodes i{
  width:3px;
  height:3px;
  margin-right:3px}
.infra-nodes:before{
  left:20px;
  right:20px}
.feature-copy{
  grid-area:copy;
  padding:20px 16px 0;
  align-self:center}
.feature-kicker{
  font-size:8px;
  line-height:1.5}
.feature-copy h2{
  font-size:16px;
  letter-spacing:-.5px;
  margin-bottom:12px}
.feature-date{
  font-size:8px;
  flex-wrap:wrap;
  gap:8px}
.feature-date>span{
  font-size:8px}
.topic-strip>a{
  gap:8px;
  padding:17px 10px!important}
.topic-strip strong{
  font-size:12px}
.topic-strip small{
  font-size:8px;
  line-height:1.6}
.topic-number{
  font-size:8px;
  margin-top:3px}
.topic-arrow{
  font-size:12px}
.content-grid{
  padding:35px 0 45px}
.section-heading{
  padding-bottom:17px}
.section-heading h2{
  font-size:22px}
.section-heading .eyebrow{
  font-size:8px}
.section-heading h2>small{
  font-size:9px;
  margin-left:8px}
.subtle-link{
  font-size:10px}
.note-row{
  padding:23px 0;
  gap:14px}
.note-meta{
  font-size:9px;
  gap:13px}
.note-row h3{
  font-size:17px;
  line-height:1.6;
  letter-spacing:-.4px}
.note-summary{
  font-size:11px;
  line-height:1.8;
  margin-top:8px}
.note-open{
  width:28px;
  height:28px;
  font-size:14px}
.site-footer{
  margin:0 22px;
  padding:25px 0}
.site-footer>div{
  flex-direction:column;
  gap:20px}
.site-footer nav{
  font-size:10px;
  gap:22px}
.site-footer>p{
  font-size:8px;
  margin-top:23px}
.article-header{
  padding-bottom:25px;
  margin-bottom:26px}
.article-header h1{
  font-size:29px;
  line-height:1.4;
  letter-spacing:-1px;
  margin-bottom:22px}
.article-category{
  font-size:10px;
  margin-bottom:18px}
.article-meta{
  font-size:10px;
  gap:12px}
.article-meta time{
  font-size:9px}
.article-view h2{
  font-size:23px!important;
  margin-top:38px!important}
.article-view h3{
  font-size:19px!important}
.article-view pre{
  padding:16px!important;
  font-size:12px!important}
.article-view blockquote{
  padding:13px 17px!important}
.related-grid{
  grid-template-columns:1fr}
.related-grid>a{
  padding:15px}
.article-neighbors{
  gap:15px}
.article-tags{
  gap:8px;
  flex-wrap:wrap}
.article-neighbors span{
  font-size:11px}
.utility-page h1{
  font-size:28px}
.search-form{
  padding:13px 22px;
  gap:8px}
.search-form input{
  font-size:13px;
  padding:10px 12px}
.search-form .button-solid{
  padding:8px 12px;
  font-size:12px}
.search-close{
  min-width:30px}
.pagination{
  gap:6px}
.page-numbers{
  gap:1px}
.pagination a{
  min-width:28px}
.infra-operator>span{
  font-size:7px}
}

@media(prefers-reduced-motion:reduce){
  html{
  scroll-behavior:auto}
*{
  transition:none!important}
}


/* Keep navigation below the platform subscribe toolbar on wide screens. */
@media(min-width:861px){
  .header-inner{
  min-height:112px;
  padding-top:20px}
}

.article-view p,.article-view li,.article-view td,.article-view th{
  font-family:var(--sans)!important}
.article-view p span,.article-view li span,.article-view h2,.article-view h3{
  font-family:var(--sans)!important}
.article-view h2,.article-view h3{
  scroll-margin-top:130px}

.list-ad-region iframe,.sidebar-plugin iframe{
  border:0}

/* Keep configured sidebar advertising measurable on narrow screens. */
@media(max-width:860px){
  .notebook-aside{display:block!important;margin-top:28px}
  .notebook-aside .about-note,.notebook-aside .category-index,.notebook-aside .aside-recent{display:none}
  .notebook-aside .sidebar-plugin{width:100%;text-align:center}
  .notebook-aside .sidebar-plugin:empty{display:none}
}

/* 2026-10-08: content-first layout and legible navigation. */
.hero{padding:30px 0;gap:40px;align-items:center}
.hero-copy{padding:0}
.hero h1{font-size:42px;letter-spacing:-2px;margin:14px 0}
.hero-description{margin-bottom:16px;font-size:15px}
.hero-copy .eyebrow{font-size:12px;letter-spacing:0}
.infra-visual{display:none}
.feature-meta{font:12px/1.5 var(--sans);letter-spacing:0;margin:20px 24px 0}
.feature-copy{padding:18px 24px 22px}
.feature-copy h2{font-size:24px;margin-bottom:14px}
.feature-kicker,.feature-date{font-size:12px}
.topic-strip>a{padding-top:16px;padding-bottom:16px}
.topic-strip small{font-size:12px}
.topic-strip strong{font-size:14px}
.content-grid{grid-template-columns:minmax(0,1fr) 300px;gap:40px;padding-top:32px}
.note-summary{font-size:14px;line-height:1.75}
.note-meta,.note-meta time,.article-meta,.article-meta time{font-size:12px}
.subtle-link,.text-link,.primary-nav,.search-toggle{font-size:14px}
.note-open{width:44px;height:44px;min-width:44px}
.icon-button,.code-copy,.pagination a{min-height:44px;min-width:44px}
.primary-nav a{display:inline-flex;align-items:center;min-height:44px}
#tt-body-index .list-count{display:none}
.topic-menu{max-width:1184px;margin:0 auto;border-top:1px solid var(--line);font-size:13px}
.topic-menu summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:10px;color:var(--accent)}
.topic-menu summary::before{content:'＋'}
.topic-menu[open] summary::before{content:'−'}
.topic-menu nav{max-height:45vh;overflow:auto;padding:0 0 18px}
.topic-menu ul{list-style:none;padding:0;margin:0}
.topic-menu .category_list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px 24px}
.topic-menu .sub_category_list{padding-left:14px}
.topic-menu a{display:inline-flex;align-items:center;min-height:36px}
.topic-menu .c_cnt{color:var(--muted);font-size:12px;margin-left:5px}
.topic-menu img{display:none}
.article-category,.article-tags,.site-footer nav{font-size:13px}
.toc-top{min-height:44px;display:flex;align-items:center}
@media(min-width:861px){.desktop-toc{top:170px}.article-view h2,.article-view h3{scroll-margin-top:175px}}
@media(max-width:1100px){
.content-grid{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
.topic-menu{margin:0 32px}
}
@media(max-width:860px){
.content-grid{display:block}
.primary-nav{gap:22px}.primary-nav a{font-size:13px}
.header-inner{gap:4px 12px;padding-bottom:0}
.hero{gap:24px;padding:24px 0}
.hero h1{font-size:34px}.hero-description{font-size:14px}
.topic-menu .category_list{grid-template-columns:repeat(3,minmax(0,1fr))}
.topic-strip>a{padding:14px!important}
.article-view h2,.article-view h3{scroll-margin-top:195px}
}
@media(max-width:540px){
.site-header{position:relative}
.hero{display:block;padding:22px 0 18px}
.hero h1{font-size:32px;margin:10px 0;line-height:1.25}
.hero h1 br{display:none}.hero h1 span{margin-left:6px}
.hero-description{font-size:14px;line-height:1.6;margin-bottom:12px}
.hero-description br{display:none}
.hero-copy .eyebrow{font-size:11px}
.featured-note{display:block;margin-top:18px;padding-bottom:0}
.feature-meta{margin:14px 16px 0;font-size:12px}
.feature-copy{padding:10px 16px 14px}
.feature-kicker{display:none}
.feature-copy h2{font-size:18px;margin-bottom:8px}
.feature-copy h2 br{display:none}
.feature-copy h2 br::after{content:' '}
.feature-date,.feature-date>span{font-size:12px}
.topic-strip small,.topic-number,.topic-arrow{display:none}
.topic-strip>a{padding:10px 12px!important;min-height:44px;align-items:center}
.topic-strip strong{font-size:13px}
.topic-menu{margin:0 22px}
.topic-menu .category_list{grid-template-columns:repeat(2,minmax(0,1fr))}
.content-grid{padding-top:24px}
.note-row h3{font-size:18px}.note-summary{font-size:14px}
.note-meta,.note-meta time{font-size:12px}
.note-row{gap:12px}.note-open{width:44px;height:44px}
.section-heading h2{font-size:22px}
.section-heading .eyebrow{display:none}
.article-header h1{font-size:28px}
.article-view h2,.article-view h3{scroll-margin-top:24px}
.site-footer>p{font-size:11px}
}
/* Platform related-post tables are navigation, not data tables. */
.article-view .another_category table{min-width:0!important;table-layout:fixed;width:100%!important}
.article-view .another_category th,.article-view .another_category td{white-space:normal!important;overflow-wrap:anywhere}